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Merge branch 'master' into hl1-mdl-remove-texture-256-clamping-2

pull/2942/head
Marc-Antoine Lortie 2020-01-31 16:55:45 -05:00 committed by GitHub
parent 21e4632b99 78b074ac5a
commit 3386e9ea58
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GPG Key ID: 4AEE18F83AFDEB23
20 changed files with 1876 additions and 2730 deletions
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96
CMakeLists.txt
View File

@ -100,6 +100,10 @@ OPTION ( ASSIMP_COVERALLS
"Enable this to measure test coverage."
OFF
)
OPTION( ASSIMP_INSTALL
"DIsable this if you want to use assimp as a submodule."
ON
)
OPTION ( ASSIMP_ERROR_MAX
"Enable all warnings."
OFF
@ -601,55 +605,59 @@ ENDIF ( ASSIMP_BUILD_TESTS )
# Generate a pkg-config .pc for the Assimp library.
CONFIGURE_FILE( "${PROJECT_SOURCE_DIR}/assimp.pc.in" "${PROJECT_BINARY_DIR}/assimp.pc" @ONLY )
INSTALL( FILES "${PROJECT_BINARY_DIR}/assimp.pc" DESTINATION ${ASSIMP_LIB_INSTALL_DIR}/pkgconfig/ COMPONENT ${LIBASSIMP-DEV_COMPONENT})
IF ( ASSIMP_INSTALL )
INSTALL( FILES "${PROJECT_BINARY_DIR}/assimp.pc" DESTINATION ${ASSIMP_LIB_INSTALL_DIR}/pkgconfig/ COMPONENT ${LIBASSIMP-DEV_COMPONENT})
ENDIF( ASSIMP_INSTALL )
IF(CMAKE_CPACK_COMMAND AND UNIX AND ASSIMP_OPT_BUILD_PACKAGES)
# Packing information
SET(CPACK_PACKAGE_NAME "assimp{ASSIMP_VERSION_MAJOR}.{ASSIMP_VERSION_MINOR}")
SET(CPACK_PACKAGE_CONTACT "" CACHE STRING "Package maintainer and PGP signer.")
SET(CPACK_PACKAGE_VENDOR "https://github.com/assimp")
SET(CPACK_PACKAGE_DISPLAY_NAME "Assimp ${ASSIMP_VERSION}")
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY " - Open Asset Import Library ${ASSIMP_VERSION}")
SET(CPACK_PACKAGE_VERSION "${ASSIMP_VERSION}.${ASSIMP_PACKAGE_VERSION}" )
SET(CPACK_PACKAGE_VERSION_MAJOR "${ASSIMP_VERSION_MAJOR}")
SET(CPACK_PACKAGE_VERSION_MINOR "${ASSIMP_VERSION_MINOR}")
SET(CPACK_PACKAGE_VERSION_PATCH "${ASSIMP_VERSION_PATCH}")
SET(CPACK_PACKAGE_INSTALL_DIRECTORY "assimp${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}")
SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
IF ( ASSIMP_INSTALL )
IF(CMAKE_CPACK_COMMAND AND UNIX AND ASSIMP_OPT_BUILD_PACKAGES)
# Packing information
SET(CPACK_PACKAGE_NAME "assimp{ASSIMP_VERSION_MAJOR}.{ASSIMP_VERSION_MINOR}")
SET(CPACK_PACKAGE_CONTACT "" CACHE STRING "Package maintainer and PGP signer.")
SET(CPACK_PACKAGE_VENDOR "https://github.com/assimp")
SET(CPACK_PACKAGE_DISPLAY_NAME "Assimp ${ASSIMP_VERSION}")
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY " - Open Asset Import Library ${ASSIMP_VERSION}")
SET(CPACK_PACKAGE_VERSION "${ASSIMP_VERSION}.${ASSIMP_PACKAGE_VERSION}" )
SET(CPACK_PACKAGE_VERSION_MAJOR "${ASSIMP_VERSION_MAJOR}")
SET(CPACK_PACKAGE_VERSION_MINOR "${ASSIMP_VERSION_MINOR}")
SET(CPACK_PACKAGE_VERSION_PATCH "${ASSIMP_VERSION_PATCH}")
SET(CPACK_PACKAGE_INSTALL_DIRECTORY "assimp${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}")
SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
STRING(TOUPPER ${LIBASSIMP_COMPONENT} "LIBASSIMP_COMPONENT_UPPER")
STRING(TOUPPER ${LIBASSIMP-DEV_COMPONENT} "LIBASSIMP-DEV_COMPONENT_UPPER")
STRING(TOUPPER ${LIBASSIMP_COMPONENT} "LIBASSIMP_COMPONENT_UPPER")
STRING(TOUPPER ${LIBASSIMP-DEV_COMPONENT} "LIBASSIMP-DEV_COMPONENT_UPPER")
SET(CPACK_COMPONENT_ASSIMP-BIN_DISPLAY_NAME "tools")
SET(CPACK_COMPONENT_ASSIMP-BIN_DEPENDS "${LIBASSIMP_COMPONENT}" )
SET(CPACK_COMPONENT_${LIBASSIMP_COMPONENT_UPPER}_DISPLAY_NAME "libraries")
SET(CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT_UPPER}_DISPLAY_NAME "common headers and installs")
SET(CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT_UPPER}_DEPENDS $ "{LIBASSIMP_COMPONENT}" )
SET(CPACK_COMPONENT_ASSIMP-DEV_DISPLAY_NAME "${CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT}_DISPLAY_NAME}" )
SET(CPACK_COMPONENT_ASSIMP-DEV_DEPENDS "${LIBASSIMP-DEV_COMPONENT}" )
SET(CPACK_DEBIAN_BUILD_DEPENDS debhelper cmake zlib1g-dev pkg-config)
SET(CPACK_COMPONENT_ASSIMP-BIN_DISPLAY_NAME "tools")
SET(CPACK_COMPONENT_ASSIMP-BIN_DEPENDS "${LIBASSIMP_COMPONENT}" )
SET(CPACK_COMPONENT_${LIBASSIMP_COMPONENT_UPPER}_DISPLAY_NAME "libraries")
SET(CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT_UPPER}_DISPLAY_NAME "common headers and installs")
SET(CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT_UPPER}_DEPENDS $ "{LIBASSIMP_COMPONENT}" )
SET(CPACK_COMPONENT_ASSIMP-DEV_DISPLAY_NAME "${CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT}_DISPLAY_NAME}" )
SET(CPACK_COMPONENT_ASSIMP-DEV_DEPENDS "${LIBASSIMP-DEV_COMPONENT}" )
SET(CPACK_DEBIAN_BUILD_DEPENDS debhelper cmake zlib1g-dev pkg-config)
# debian
SET(CPACK_DEBIAN_PACKAGE_PRIORITY "optional")
SET(CPACK_DEBIAN_CMAKE_OPTIONS "-DBUILD_ASSIMP_SAMPLES:BOOL=${ASSIMP_BUILD_SAMPLES}")
SET(CPACK_DEBIAN_PACKAGE_SECTION "libs" )
SET(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_COMPONENTS_ALL}")
SET(CPACK_DEBIAN_PACKAGE_SUGGESTS)
set(cPACK_DEBIAN_PACKAGE_NAME "assimp")
SET(CPACK_DEBIAN_PACKAGE_REMOVE_SOURCE_FILES contrib/gtest contrib/zlib workspaces test doc obj samples packaging)
SET(CPACK_DEBIAN_PACKAGE_SOURCE_COPY svn export --force)
SET(CPACK_DEBIAN_CHANGELOG)
execute_process(COMMAND lsb_release -is
OUTPUT_VARIABLE _lsb_distribution OUTPUT_STRIP_TRAILING_WHITESPACE
RESULT_VARIABLE _lsb_release_failed)
SET(CPACK_DEBIAN_DISTRIBUTION_NAME ${_lsb_distribution} CACHE STRING "Name of the distrubiton")
STRING(TOLOWER ${CPACK_DEBIAN_DISTRIBUTION_NAME} CPACK_DEBIAN_DISTRIBUTION_NAME)
IF( ${CPACK_DEBIAN_DISTRIBUTION_NAME} STREQUAL "ubuntu" )
SET(CPACK_DEBIAN_DISTRIBUTION_RELEASES lucid maverick natty oneiric precise CACHE STRING "Release code-names of the distrubiton release")
# debian
SET(CPACK_DEBIAN_PACKAGE_PRIORITY "optional")
SET(CPACK_DEBIAN_CMAKE_OPTIONS "-DBUILD_ASSIMP_SAMPLES:BOOL=${ASSIMP_BUILD_SAMPLES}")
SET(CPACK_DEBIAN_PACKAGE_SECTION "libs" )
SET(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_COMPONENTS_ALL}")
SET(CPACK_DEBIAN_PACKAGE_SUGGESTS)
SET(cPACK_DEBIAN_PACKAGE_NAME "assimp")
SET(CPACK_DEBIAN_PACKAGE_REMOVE_SOURCE_FILES contrib/gtest contrib/zlib workspaces test doc obj samples packaging)
SET(CPACK_DEBIAN_PACKAGE_SOURCE_COPY svn export --force)
SET(CPACK_DEBIAN_CHANGELOG)
execute_process(COMMAND lsb_release -is
OUTPUT_VARIABLE _lsb_distribution OUTPUT_STRIP_TRAILING_WHITESPACE
RESULT_VARIABLE _lsb_release_failed)
SET(CPACK_DEBIAN_DISTRIBUTION_NAME ${_lsb_distribution} CACHE STRING "Name of the distrubiton")
STRING(TOLOWER ${CPACK_DEBIAN_DISTRIBUTION_NAME} CPACK_DEBIAN_DISTRIBUTION_NAME)
IF( ${CPACK_DEBIAN_DISTRIBUTION_NAME} STREQUAL "ubuntu" )
SET(CPACK_DEBIAN_DISTRIBUTION_RELEASES lucid maverick natty oneiric precise CACHE STRING "Release code-names of the distrubiton release")
ENDIF()
SET(DPUT_HOST "" CACHE STRING "PPA repository to upload the debian sources")
INCLUDE(CPack)
INCLUDE(DebSourcePPA)
ENDIF()
SET(DPUT_HOST "" CACHE STRING "PPA repository to upload the debian sources")
INCLUDE(CPack)
INCLUDE(DebSourcePPA)
ENDIF()
if(WIN32)

6
appveyor.yml
View File

@ -17,10 +17,10 @@ matrix:
image:
- Visual Studio 2013
- Visual Studio 2015
- Visual Studio 2017
#- Visual Studio 2015
#- Visual Studio 2017
- Visual Studio 2019
- MinGW
#- MinGW
platform:
- Win32

796
code/Assbin/AssbinExporter.cpp
View File

@ -46,800 +46,22 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_EXPORT
#ifndef ASSIMP_BUILD_NO_ASSBIN_EXPORTER
#include "Common/assbin_chunks.h"
#include "PostProcessing/ProcessHelper.h"
#include "AssbinFileWriter.h"
#include <assimp/version.h>
#include <assimp/IOStream.hpp>
#include <assimp/scene.h>
#include <assimp/IOSystem.hpp>
#include <assimp/Exporter.hpp>
#include <assimp/Exceptional.h>
#ifdef ASSIMP_BUILD_NO_OWN_ZLIB
# include <zlib.h>
#else
# include "../contrib/zlib/zlib.h"
#endif
#include <time.h>
namespace Assimp {
template <typename T>
size_t Write(IOStream * stream, const T& v) {
return stream->Write( &v, sizeof(T), 1 );
}
// -----------------------------------------------------------------------------------
// Serialize an aiString
template <>
inline
size_t Write<aiString>(IOStream * stream, const aiString& s) {
const size_t s2 = (uint32_t)s.length;
stream->Write(&s,4,1);
stream->Write(s.data,s2,1);
return s2+4;
}
// -----------------------------------------------------------------------------------
// Serialize an unsigned int as uint32_t
template <>
inline
size_t Write<unsigned int>(IOStream * stream, const unsigned int& w) {
const uint32_t t = (uint32_t)w;
if (w > t) {
// this shouldn't happen, integers in Assimp data structures never exceed 2^32
throw DeadlyExportError("loss of data due to 64 -> 32 bit integer conversion");
}
stream->Write(&t,4,1);
return 4;
}
// -----------------------------------------------------------------------------------
// Serialize an unsigned int as uint16_t
template <>
inline
size_t Write<uint16_t>(IOStream * stream, const uint16_t& w) {
static_assert(sizeof(uint16_t)==2, "sizeof(uint16_t)==2");
stream->Write(&w,2,1);
return 2;
}
// -----------------------------------------------------------------------------------
// Serialize a float
template <>
inline
size_t Write<float>(IOStream * stream, const float& f) {
static_assert(sizeof(float)==4, "sizeof(float)==4");
stream->Write(&f,4,1);
return 4;
}
// -----------------------------------------------------------------------------------
// Serialize a double
template <>
inline
size_t Write<double>(IOStream * stream, const double& f) {
static_assert(sizeof(double)==8, "sizeof(double)==8");
stream->Write(&f,8,1);
return 8;
}
// -----------------------------------------------------------------------------------
// Serialize a vec3
template <>
inline
size_t Write<aiVector3D>(IOStream * stream, const aiVector3D& v) {
size_t t = Write<float>(stream,v.x);
t += Write<float>(stream,v.y);
t += Write<float>(stream,v.z);
return t;
}
// -----------------------------------------------------------------------------------
// Serialize a color value
template <>
inline
size_t Write<aiColor3D>(IOStream * stream, const aiColor3D& v) {
size_t t = Write<float>(stream,v.r);
t += Write<float>(stream,v.g);
t += Write<float>(stream,v.b);
return t;
}
// -----------------------------------------------------------------------------------
// Serialize a color value
template <>
inline
size_t Write<aiColor4D>(IOStream * stream, const aiColor4D& v) {
size_t t = Write<float>(stream,v.r);
t += Write<float>(stream,v.g);
t += Write<float>(stream,v.b);
t += Write<float>(stream,v.a);
return t;
}
// -----------------------------------------------------------------------------------
// Serialize a quaternion
template <>
inline
size_t Write<aiQuaternion>(IOStream * stream, const aiQuaternion& v) {
size_t t = Write<float>(stream,v.w);
t += Write<float>(stream,v.x);
t += Write<float>(stream,v.y);
t += Write<float>(stream,v.z);
ai_assert(t == 16);
return 16;
}
// -----------------------------------------------------------------------------------
// Serialize a vertex weight
template <>
inline
size_t Write<aiVertexWeight>(IOStream * stream, const aiVertexWeight& v) {
size_t t = Write<unsigned int>(stream,v.mVertexId);
return t+Write<float>(stream,v.mWeight);
}
// -----------------------------------------------------------------------------------
// Serialize a mat4x4
template <>
inline
size_t Write<aiMatrix4x4>(IOStream * stream, const aiMatrix4x4& m) {
for (unsigned int i = 0; i < 4;++i) {
for (unsigned int i2 = 0; i2 < 4;++i2) {
Write<float>(stream,m[i][i2]);
}
}
return 64;
}
// -----------------------------------------------------------------------------------
// Serialize an aiVectorKey
template <>
inline
size_t Write<aiVectorKey>(IOStream * stream, const aiVectorKey& v) {
const size_t t = Write<double>(stream,v.mTime);
return t + Write<aiVector3D>(stream,v.mValue);
}
// -----------------------------------------------------------------------------------
// Serialize an aiQuatKey
template <>
inline
size_t Write<aiQuatKey>(IOStream * stream, const aiQuatKey& v) {
const size_t t = Write<double>(stream,v.mTime);
return t + Write<aiQuaternion>(stream,v.mValue);
}
template <typename T>
inline
size_t WriteBounds(IOStream * stream, const T* in, unsigned int size) {
T minc, maxc;
ArrayBounds(in,size,minc,maxc);
const size_t t = Write<T>(stream,minc);
return t + Write<T>(stream,maxc);
}
// We use this to write out non-byte arrays so that we write using the specializations.
// This way we avoid writing out extra bytes that potentially come from struct alignment.
template <typename T>
inline
size_t WriteArray(IOStream * stream, const T* in, unsigned int size) {
size_t n = 0;
for (unsigned int i=0; i<size; i++) n += Write<T>(stream,in[i]);
return n;
}
// ----------------------------------------------------------------------------------
/** @class AssbinChunkWriter
* @brief Chunk writer mechanism for the .assbin file structure
*
* This is a standard in-memory IOStream (most of the code is based on BlobIOStream),
* the difference being that this takes another IOStream as a "container" in the
* constructor, and when it is destroyed, it appends the magic number, the chunk size,
* and the chunk contents to the container stream. This allows relatively easy chunk
* chunk construction, even recursively.
*/
class AssbinChunkWriter : public IOStream
{
private:
uint8_t* buffer;
uint32_t magic;
IOStream * container;
size_t cur_size, cursor, initial;
private:
// -------------------------------------------------------------------
void Grow(size_t need = 0)
{
size_t new_size = std::max(initial, std::max( need, cur_size+(cur_size>>1) ));
const uint8_t* const old = buffer;
buffer = new uint8_t[new_size];
if (old) {
memcpy(buffer,old,cur_size);
delete[] old;
}
cur_size = new_size;
}
public:
AssbinChunkWriter( IOStream * container, uint32_t magic, size_t initial = 4096)
: buffer(NULL), magic(magic), container(container), cur_size(0), cursor(0), initial(initial)
{
}
virtual ~AssbinChunkWriter()
{
if (container) {
container->Write( &magic, sizeof(uint32_t), 1 );
container->Write( &cursor, sizeof(uint32_t), 1 );
container->Write( buffer, 1, cursor );
}
if (buffer) delete[] buffer;
}
void * GetBufferPointer() { return buffer; }
// -------------------------------------------------------------------
virtual size_t Read(void* /*pvBuffer*/, size_t /*pSize*/, size_t /*pCount*/) {
return 0;
}
virtual aiReturn Seek(size_t /*pOffset*/, aiOrigin /*pOrigin*/) {
return aiReturn_FAILURE;
}
virtual size_t Tell() const {
return cursor;
}
virtual void Flush() {
// not implemented
}
virtual size_t FileSize() const {
return cursor;
}
// -------------------------------------------------------------------
virtual size_t Write(const void* pvBuffer, size_t pSize, size_t pCount) {
pSize *= pCount;
if (cursor + pSize > cur_size) {
Grow(cursor + pSize);
}
memcpy(buffer+cursor, pvBuffer, pSize);
cursor += pSize;
return pCount;
}
};
// ----------------------------------------------------------------------------------
/** @class AssbinExport
* @brief Assbin exporter class
*
* This class performs the .assbin exporting, and is responsible for the file layout.
*/
class AssbinExport
{
private:
bool shortened;
bool compressed;
protected:
// -----------------------------------------------------------------------------------
void WriteBinaryNode( IOStream * container, const aiNode* node)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AINODE );
unsigned int nb_metadata = (node->mMetaData != NULL ? node->mMetaData->mNumProperties : 0);
Write<aiString>(&chunk,node->mName);
Write<aiMatrix4x4>(&chunk,node->mTransformation);
Write<unsigned int>(&chunk,node->mNumChildren);
Write<unsigned int>(&chunk,node->mNumMeshes);
Write<unsigned int>(&chunk,nb_metadata);
for (unsigned int i = 0; i < node->mNumMeshes;++i) {
Write<unsigned int>(&chunk,node->mMeshes[i]);
}
for (unsigned int i = 0; i < node->mNumChildren;++i) {
WriteBinaryNode( &chunk, node->mChildren[i] );
}
for (unsigned int i = 0; i < nb_metadata; ++i) {
const aiString& key = node->mMetaData->mKeys[i];
aiMetadataType type = node->mMetaData->mValues[i].mType;
void* value = node->mMetaData->mValues[i].mData;
Write<aiString>(&chunk, key);
Write<uint16_t>(&chunk, type);
switch (type) {
case AI_BOOL:
Write<bool>(&chunk, *((bool*) value));
break;
case AI_INT32:
Write<int32_t>(&chunk, *((int32_t*) value));
break;
case AI_UINT64:
Write<uint64_t>(&chunk, *((uint64_t*) value));
break;
case AI_FLOAT:
Write<float>(&chunk, *((float*) value));
break;
case AI_DOUBLE:
Write<double>(&chunk, *((double*) value));
break;
case AI_AISTRING:
Write<aiString>(&chunk, *((aiString*) value));
break;
case AI_AIVECTOR3D:
Write<aiVector3D>(&chunk, *((aiVector3D*) value));
break;
#ifdef SWIG
case FORCE_32BIT:
#endif // SWIG
default:
break;
}
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryTexture(IOStream * container, const aiTexture* tex)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AITEXTURE );
Write<unsigned int>(&chunk,tex->mWidth);
Write<unsigned int>(&chunk,tex->mHeight);
// Write the texture format, but don't include the null terminator.
chunk.Write( tex->achFormatHint, sizeof(char), HINTMAXTEXTURELEN - 1 );
if(!shortened) {
if (!tex->mHeight) {
chunk.Write(tex->pcData,1,tex->mWidth);
}
else {
chunk.Write(tex->pcData,1,tex->mWidth*tex->mHeight*4);
}
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryBone(IOStream * container, const aiBone* b)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIBONE );
Write<aiString>(&chunk,b->mName);
Write<unsigned int>(&chunk,b->mNumWeights);
Write<aiMatrix4x4>(&chunk,b->mOffsetMatrix);
// for the moment we write dumb min/max values for the bones, too.
// maybe I'll add a better, hash-like solution later
if (shortened) {
WriteBounds(&chunk,b->mWeights,b->mNumWeights);
} // else write as usual
else WriteArray<aiVertexWeight>(&chunk,b->mWeights,b->mNumWeights);
}
// -----------------------------------------------------------------------------------
void WriteBinaryMesh(IOStream * container, const aiMesh* mesh)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIMESH );
Write<unsigned int>(&chunk,mesh->mPrimitiveTypes);
Write<unsigned int>(&chunk,mesh->mNumVertices);
Write<unsigned int>(&chunk,mesh->mNumFaces);
Write<unsigned int>(&chunk,mesh->mNumBones);
Write<unsigned int>(&chunk,mesh->mMaterialIndex);
// first of all, write bits for all existent vertex components
unsigned int c = 0;
if (mesh->mVertices) {
c |= ASSBIN_MESH_HAS_POSITIONS;
}
if (mesh->mNormals) {
c |= ASSBIN_MESH_HAS_NORMALS;
}
if (mesh->mTangents && mesh->mBitangents) {
c |= ASSBIN_MESH_HAS_TANGENTS_AND_BITANGENTS;
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_TEXTURECOORDS;++n) {
if (!mesh->mTextureCoords[n]) {
break;
}
c |= ASSBIN_MESH_HAS_TEXCOORD(n);
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_COLOR_SETS;++n) {
if (!mesh->mColors[n]) {
break;
}
c |= ASSBIN_MESH_HAS_COLOR(n);
}
Write<unsigned int>(&chunk,c);
aiVector3D minVec, maxVec;
if (mesh->mVertices) {
if (shortened) {
WriteBounds(&chunk,mesh->mVertices,mesh->mNumVertices);
} // else write as usual
else WriteArray<aiVector3D>(&chunk,mesh->mVertices,mesh->mNumVertices);
}
if (mesh->mNormals) {
if (shortened) {
WriteBounds(&chunk,mesh->mNormals,mesh->mNumVertices);
} // else write as usual
else WriteArray<aiVector3D>(&chunk,mesh->mNormals,mesh->mNumVertices);
}
if (mesh->mTangents && mesh->mBitangents) {
if (shortened) {
WriteBounds(&chunk,mesh->mTangents,mesh->mNumVertices);
WriteBounds(&chunk,mesh->mBitangents,mesh->mNumVertices);
} // else write as usual
else {
WriteArray<aiVector3D>(&chunk,mesh->mTangents,mesh->mNumVertices);
WriteArray<aiVector3D>(&chunk,mesh->mBitangents,mesh->mNumVertices);
}
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_COLOR_SETS;++n) {
if (!mesh->mColors[n])
break;
if (shortened) {
WriteBounds(&chunk,mesh->mColors[n],mesh->mNumVertices);
} // else write as usual
else WriteArray<aiColor4D>(&chunk,mesh->mColors[n],mesh->mNumVertices);
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_TEXTURECOORDS;++n) {
if (!mesh->mTextureCoords[n])
break;
// write number of UV components
Write<unsigned int>(&chunk,mesh->mNumUVComponents[n]);
if (shortened) {
WriteBounds(&chunk,mesh->mTextureCoords[n],mesh->mNumVertices);
} // else write as usual
else WriteArray<aiVector3D>(&chunk,mesh->mTextureCoords[n],mesh->mNumVertices);
}
// write faces. There are no floating-point calculations involved
// in these, so we can write a simple hash over the face data
// to the dump file. We generate a single 32 Bit hash for 512 faces
// using Assimp's standard hashing function.
if (shortened) {
unsigned int processed = 0;
for (unsigned int job;(job = std::min(mesh->mNumFaces-processed,512u));processed += job) {
uint32_t hash = 0;
for (unsigned int a = 0; a < job;++a) {
const aiFace& f = mesh->mFaces[processed+a];
uint32_t tmp = f.mNumIndices;
hash = SuperFastHash(reinterpret_cast<const char*>(&tmp),sizeof tmp,hash);
for (unsigned int i = 0; i < f.mNumIndices; ++i) {
static_assert(AI_MAX_VERTICES <= 0xffffffff, "AI_MAX_VERTICES <= 0xffffffff");
tmp = static_cast<uint32_t>( f.mIndices[i] );
hash = SuperFastHash(reinterpret_cast<const char*>(&tmp),sizeof tmp,hash);
}
}
Write<unsigned int>(&chunk,hash);
}
}
else // else write as usual
{
// if there are less than 2^16 vertices, we can simply use 16 bit integers ...
for (unsigned int i = 0; i < mesh->mNumFaces;++i) {
const aiFace& f = mesh->mFaces[i];
static_assert(AI_MAX_FACE_INDICES <= 0xffff, "AI_MAX_FACE_INDICES <= 0xffff");
Write<uint16_t>(&chunk,f.mNumIndices);
for (unsigned int a = 0; a < f.mNumIndices;++a) {
if (mesh->mNumVertices < (1u<<16)) {
Write<uint16_t>(&chunk,f.mIndices[a]);
}
else Write<unsigned int>(&chunk,f.mIndices[a]);
}
}
}
// write bones
if (mesh->mNumBones) {
for (unsigned int a = 0; a < mesh->mNumBones;++a) {
const aiBone* b = mesh->mBones[a];
WriteBinaryBone(&chunk,b);
}
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryMaterialProperty(IOStream * container, const aiMaterialProperty* prop)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIMATERIALPROPERTY );
Write<aiString>(&chunk,prop->mKey);
Write<unsigned int>(&chunk,prop->mSemantic);
Write<unsigned int>(&chunk,prop->mIndex);
Write<unsigned int>(&chunk,prop->mDataLength);
Write<unsigned int>(&chunk,(unsigned int)prop->mType);
chunk.Write(prop->mData,1,prop->mDataLength);
}
// -----------------------------------------------------------------------------------
void WriteBinaryMaterial(IOStream * container, const aiMaterial* mat)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIMATERIAL);
Write<unsigned int>(&chunk,mat->mNumProperties);
for (unsigned int i = 0; i < mat->mNumProperties;++i) {
WriteBinaryMaterialProperty( &chunk, mat->mProperties[i]);
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryNodeAnim(IOStream * container, const aiNodeAnim* nd)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AINODEANIM );
Write<aiString>(&chunk,nd->mNodeName);
Write<unsigned int>(&chunk,nd->mNumPositionKeys);
Write<unsigned int>(&chunk,nd->mNumRotationKeys);
Write<unsigned int>(&chunk,nd->mNumScalingKeys);
Write<unsigned int>(&chunk,nd->mPreState);
Write<unsigned int>(&chunk,nd->mPostState);
if (nd->mPositionKeys) {
if (shortened) {
WriteBounds(&chunk,nd->mPositionKeys,nd->mNumPositionKeys);
} // else write as usual
else WriteArray<aiVectorKey>(&chunk,nd->mPositionKeys,nd->mNumPositionKeys);
}
if (nd->mRotationKeys) {
if (shortened) {
WriteBounds(&chunk,nd->mRotationKeys,nd->mNumRotationKeys);
} // else write as usual
else WriteArray<aiQuatKey>(&chunk,nd->mRotationKeys,nd->mNumRotationKeys);
}
if (nd->mScalingKeys) {
if (shortened) {
WriteBounds(&chunk,nd->mScalingKeys,nd->mNumScalingKeys);
} // else write as usual
else WriteArray<aiVectorKey>(&chunk,nd->mScalingKeys,nd->mNumScalingKeys);
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryAnim( IOStream * container, const aiAnimation* anim )
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIANIMATION );
Write<aiString>(&chunk,anim->mName);
Write<double>(&chunk,anim->mDuration);
Write<double>(&chunk,anim->mTicksPerSecond);
Write<unsigned int>(&chunk,anim->mNumChannels);
for (unsigned int a = 0; a < anim->mNumChannels;++a) {
const aiNodeAnim* nd = anim->mChannels[a];
WriteBinaryNodeAnim(&chunk,nd);
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryLight( IOStream * container, const aiLight* l )
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AILIGHT );
Write<aiString>(&chunk,l->mName);
Write<unsigned int>(&chunk,l->mType);
if (l->mType != aiLightSource_DIRECTIONAL) {
Write<float>(&chunk,l->mAttenuationConstant);
Write<float>(&chunk,l->mAttenuationLinear);
Write<float>(&chunk,l->mAttenuationQuadratic);
}
Write<aiColor3D>(&chunk,l->mColorDiffuse);
Write<aiColor3D>(&chunk,l->mColorSpecular);
Write<aiColor3D>(&chunk,l->mColorAmbient);
if (l->mType == aiLightSource_SPOT) {
Write<float>(&chunk,l->mAngleInnerCone);
Write<float>(&chunk,l->mAngleOuterCone);
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryCamera( IOStream * container, const aiCamera* cam )
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AICAMERA );
Write<aiString>(&chunk,cam->mName);
Write<aiVector3D>(&chunk,cam->mPosition);
Write<aiVector3D>(&chunk,cam->mLookAt);
Write<aiVector3D>(&chunk,cam->mUp);
Write<float>(&chunk,cam->mHorizontalFOV);
Write<float>(&chunk,cam->mClipPlaneNear);
Write<float>(&chunk,cam->mClipPlaneFar);
Write<float>(&chunk,cam->mAspect);
}
// -----------------------------------------------------------------------------------
void WriteBinaryScene( IOStream * container, const aiScene* scene)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AISCENE );
// basic scene information
Write<unsigned int>(&chunk,scene->mFlags);
Write<unsigned int>(&chunk,scene->mNumMeshes);
Write<unsigned int>(&chunk,scene->mNumMaterials);
Write<unsigned int>(&chunk,scene->mNumAnimations);
Write<unsigned int>(&chunk,scene->mNumTextures);
Write<unsigned int>(&chunk,scene->mNumLights);
Write<unsigned int>(&chunk,scene->mNumCameras);
// write node graph
WriteBinaryNode( &chunk, scene->mRootNode );
// write all meshes
for (unsigned int i = 0; i < scene->mNumMeshes;++i) {
const aiMesh* mesh = scene->mMeshes[i];
WriteBinaryMesh( &chunk,mesh);
}
// write materials
for (unsigned int i = 0; i< scene->mNumMaterials; ++i) {
const aiMaterial* mat = scene->mMaterials[i];
WriteBinaryMaterial(&chunk,mat);
}
// write all animations
for (unsigned int i = 0; i < scene->mNumAnimations;++i) {
const aiAnimation* anim = scene->mAnimations[i];
WriteBinaryAnim(&chunk,anim);
}
// write all textures
for (unsigned int i = 0; i < scene->mNumTextures;++i) {
const aiTexture* mesh = scene->mTextures[i];
WriteBinaryTexture(&chunk,mesh);
}
// write lights
for (unsigned int i = 0; i < scene->mNumLights;++i) {
const aiLight* l = scene->mLights[i];
WriteBinaryLight(&chunk,l);
}
// write cameras
for (unsigned int i = 0; i < scene->mNumCameras;++i) {
const aiCamera* cam = scene->mCameras[i];
WriteBinaryCamera(&chunk,cam);
}
}
public:
AssbinExport()
: shortened(false), compressed(false) // temporary settings until properties are introduced for exporters
{
}
// -----------------------------------------------------------------------------------
// Write a binary model dump
void WriteBinaryDump(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene)
{
IOStream * out = pIOSystem->Open( pFile, "wb" );
if (!out) return;
time_t tt = time(NULL);
#if _WIN32
tm* p = gmtime(&tt);
#else
struct tm now;
tm* p = gmtime_r(&tt, &now);
#endif
// header
char s[64];
memset( s, 0, 64 );
#if _MSC_VER >= 1400
sprintf_s(s,"ASSIMP.binary-dump.%s",asctime(p));
#else
ai_snprintf(s,64,"ASSIMP.binary-dump.%s",asctime(p));
#endif
out->Write( s, 44, 1 );
// == 44 bytes
Write<unsigned int>( out, ASSBIN_VERSION_MAJOR );
Write<unsigned int>( out, ASSBIN_VERSION_MINOR );
Write<unsigned int>( out, aiGetVersionRevision() );
Write<unsigned int>( out, aiGetCompileFlags() );
Write<uint16_t>( out, shortened );
Write<uint16_t>( out, compressed );
// == 20 bytes
char buff[256];
strncpy(buff,pFile,256);
out->Write(buff,sizeof(char),256);
char cmd[] = "\0";
strncpy(buff,cmd,128);
out->Write(buff,sizeof(char),128);
// leave 64 bytes free for future extensions
memset(buff,0xcd,64);
out->Write(buff,sizeof(char),64);
// == 435 bytes
// ==== total header size: 512 bytes
ai_assert( out->Tell() == ASSBIN_HEADER_LENGTH );
// Up to here the data is uncompressed. For compressed files, the rest
// is compressed using standard DEFLATE from zlib.
if (compressed)
{
AssbinChunkWriter uncompressedStream( NULL, 0 );
WriteBinaryScene( &uncompressedStream, pScene );
uLongf uncompressedSize = static_cast<uLongf>(uncompressedStream.Tell());
uLongf compressedSize = (uLongf)compressBound(uncompressedSize);
uint8_t* compressedBuffer = new uint8_t[ compressedSize ];
int res = compress2( compressedBuffer, &compressedSize, (const Bytef*)uncompressedStream.GetBufferPointer(), uncompressedSize, 9 );
if(res != Z_OK)
{
delete [] compressedBuffer;
pIOSystem->Close(out);
throw DeadlyExportError("Compression failed.");
}
out->Write( &uncompressedSize, sizeof(uint32_t), 1 );
out->Write( compressedBuffer, sizeof(char), compressedSize );
delete[] compressedBuffer;
}
else
{
WriteBinaryScene( out, pScene );
}
pIOSystem->Close( out );
}
};
void ExportSceneAssbin(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* /*pProperties*/) {
AssbinExport exporter;
exporter.WriteBinaryDump( pFile, pIOSystem, pScene );
DumpSceneToAssbin(
pFile,
"\0", // no command(s).
pIOSystem,
pScene,
false, // shortened?
false); // compressed?
}
} // end of namespace Assimp

858
code/Assbin/AssbinFileWriter.cpp 100644
View File

@ -0,0 +1,858 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/** @file AssbinFileWriter.cpp
* @brief Implementation of Assbin file writer.
*/
#include "AssbinFileWriter.h"
#include "Common/assbin_chunks.h"
#include "PostProcessing/ProcessHelper.h"
#include <assimp/version.h>
#include <assimp/IOStream.hpp>
#include <assimp/Exporter.hpp>
#include <assimp/Exceptional.h>
#ifdef ASSIMP_BUILD_NO_OWN_ZLIB
# include <zlib.h>
#else
# include "../contrib/zlib/zlib.h"
#endif
#include <time.h>
namespace Assimp {
template <typename T>
size_t Write(IOStream * stream, const T& v) {
return stream->Write( &v, sizeof(T), 1 );
}
// -----------------------------------------------------------------------------------
// Serialize an aiString
template <>
inline
size_t Write<aiString>(IOStream * stream, const aiString& s) {
const size_t s2 = (uint32_t)s.length;
stream->Write(&s,4,1);
stream->Write(s.data,s2,1);
return s2+4;
}
// -----------------------------------------------------------------------------------
// Serialize an unsigned int as uint32_t
template <>
inline
size_t Write<unsigned int>(IOStream * stream, const unsigned int& w) {
const uint32_t t = (uint32_t)w;
if (w > t) {
// this shouldn't happen, integers in Assimp data structures never exceed 2^32
throw DeadlyExportError("loss of data due to 64 -> 32 bit integer conversion");
}
stream->Write(&t,4,1);
return 4;
}
// -----------------------------------------------------------------------------------
// Serialize an unsigned int as uint16_t
template <>
inline
size_t Write<uint16_t>(IOStream * stream, const uint16_t& w) {
static_assert(sizeof(uint16_t)==2, "sizeof(uint16_t)==2");
stream->Write(&w,2,1);
return 2;
}
// -----------------------------------------------------------------------------------
// Serialize a float
template <>
inline
size_t Write<float>(IOStream * stream, const float& f) {
static_assert(sizeof(float)==4, "sizeof(float)==4");
stream->Write(&f,4,1);
return 4;
}
// -----------------------------------------------------------------------------------
// Serialize a double
template <>
inline
size_t Write<double>(IOStream * stream, const double& f) {
static_assert(sizeof(double)==8, "sizeof(double)==8");
stream->Write(&f,8,1);
return 8;
}
// -----------------------------------------------------------------------------------
// Serialize a vec3
template <>
inline
size_t Write<aiVector3D>(IOStream * stream, const aiVector3D& v) {
size_t t = Write<float>(stream,v.x);
t += Write<float>(stream,v.y);
t += Write<float>(stream,v.z);
return t;
}
// -----------------------------------------------------------------------------------
// Serialize a color value
template <>
inline
size_t Write<aiColor3D>(IOStream * stream, const aiColor3D& v) {
size_t t = Write<float>(stream,v.r);
t += Write<float>(stream,v.g);
t += Write<float>(stream,v.b);
return t;
}
// -----------------------------------------------------------------------------------
// Serialize a color value
template <>
inline
size_t Write<aiColor4D>(IOStream * stream, const aiColor4D& v) {
size_t t = Write<float>(stream,v.r);
t += Write<float>(stream,v.g);
t += Write<float>(stream,v.b);
t += Write<float>(stream,v.a);
return t;
}
// -----------------------------------------------------------------------------------
// Serialize a quaternion
template <>
inline
size_t Write<aiQuaternion>(IOStream * stream, const aiQuaternion& v) {
size_t t = Write<float>(stream,v.w);
t += Write<float>(stream,v.x);
t += Write<float>(stream,v.y);
t += Write<float>(stream,v.z);
ai_assert(t == 16);
return 16;
}
// -----------------------------------------------------------------------------------
// Serialize a vertex weight
template <>
inline
size_t Write<aiVertexWeight>(IOStream * stream, const aiVertexWeight& v) {
size_t t = Write<unsigned int>(stream,v.mVertexId);
return t+Write<float>(stream,v.mWeight);
}
// -----------------------------------------------------------------------------------
// Serialize a mat4x4
template <>
inline
size_t Write<aiMatrix4x4>(IOStream * stream, const aiMatrix4x4& m) {
for (unsigned int i = 0; i < 4;++i) {
for (unsigned int i2 = 0; i2 < 4;++i2) {
Write<float>(stream,m[i][i2]);
}
}
return 64;
}
// -----------------------------------------------------------------------------------
// Serialize an aiVectorKey
template <>
inline
size_t Write<aiVectorKey>(IOStream * stream, const aiVectorKey& v) {
const size_t t = Write<double>(stream,v.mTime);
return t + Write<aiVector3D>(stream,v.mValue);
}
// -----------------------------------------------------------------------------------
// Serialize an aiQuatKey
template <>
inline
size_t Write<aiQuatKey>(IOStream * stream, const aiQuatKey& v) {
const size_t t = Write<double>(stream,v.mTime);
return t + Write<aiQuaternion>(stream,v.mValue);
}
template <typename T>
inline
size_t WriteBounds(IOStream * stream, const T* in, unsigned int size) {
T minc, maxc;
ArrayBounds(in,size,minc,maxc);
const size_t t = Write<T>(stream,minc);
return t + Write<T>(stream,maxc);
}
// We use this to write out non-byte arrays so that we write using the specializations.
// This way we avoid writing out extra bytes that potentially come from struct alignment.
template <typename T>
inline
size_t WriteArray(IOStream * stream, const T* in, unsigned int size) {
size_t n = 0;
for (unsigned int i=0; i<size; i++) n += Write<T>(stream,in[i]);
return n;
}
// ----------------------------------------------------------------------------------
/** @class AssbinChunkWriter
* @brief Chunk writer mechanism for the .assbin file structure
*
* This is a standard in-memory IOStream (most of the code is based on BlobIOStream),
* the difference being that this takes another IOStream as a "container" in the
* constructor, and when it is destroyed, it appends the magic number, the chunk size,
* and the chunk contents to the container stream. This allows relatively easy chunk
* chunk construction, even recursively.
*/
class AssbinChunkWriter : public IOStream
{
private:
uint8_t* buffer;
uint32_t magic;
IOStream * container;
size_t cur_size, cursor, initial;
private:
// -------------------------------------------------------------------
void Grow(size_t need = 0)
{
size_t new_size = std::max(initial, std::max( need, cur_size+(cur_size>>1) ));
const uint8_t* const old = buffer;
buffer = new uint8_t[new_size];
if (old) {
memcpy(buffer,old,cur_size);
delete[] old;
}
cur_size = new_size;
}
public:
AssbinChunkWriter( IOStream * container, uint32_t magic, size_t initial = 4096)
: buffer(NULL), magic(magic), container(container), cur_size(0), cursor(0), initial(initial)
{
}
virtual ~AssbinChunkWriter()
{
if (container) {
container->Write( &magic, sizeof(uint32_t), 1 );
container->Write( &cursor, sizeof(uint32_t), 1 );
container->Write( buffer, 1, cursor );
}
if (buffer) delete[] buffer;
}
void * GetBufferPointer() { return buffer; }
// -------------------------------------------------------------------
virtual size_t Read(void* /*pvBuffer*/, size_t /*pSize*/, size_t /*pCount*/) {
return 0;
}
virtual aiReturn Seek(size_t /*pOffset*/, aiOrigin /*pOrigin*/) {
return aiReturn_FAILURE;
}
virtual size_t Tell() const {
return cursor;
}
virtual void Flush() {
// not implemented
}
virtual size_t FileSize() const {
return cursor;
}
// -------------------------------------------------------------------
virtual size_t Write(const void* pvBuffer, size_t pSize, size_t pCount) {
pSize *= pCount;
if (cursor + pSize > cur_size) {
Grow(cursor + pSize);
}
memcpy(buffer+cursor, pvBuffer, pSize);
cursor += pSize;
return pCount;
}
};
// ----------------------------------------------------------------------------------
/** @class AssbinFileWriter
* @brief Assbin file writer class
*
* This class writes an .assbin file, and is responsible for the file layout.
*/
class AssbinFileWriter
{
private:
bool shortened;
bool compressed;
protected:
// -----------------------------------------------------------------------------------
void WriteBinaryNode( IOStream * container, const aiNode* node)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AINODE );
unsigned int nb_metadata = (node->mMetaData != NULL ? node->mMetaData->mNumProperties : 0);
Write<aiString>(&chunk,node->mName);
Write<aiMatrix4x4>(&chunk,node->mTransformation);
Write<unsigned int>(&chunk,node->mNumChildren);
Write<unsigned int>(&chunk,node->mNumMeshes);
Write<unsigned int>(&chunk,nb_metadata);
for (unsigned int i = 0; i < node->mNumMeshes;++i) {
Write<unsigned int>(&chunk,node->mMeshes[i]);
}
for (unsigned int i = 0; i < node->mNumChildren;++i) {
WriteBinaryNode( &chunk, node->mChildren[i] );
}
for (unsigned int i = 0; i < nb_metadata; ++i) {
const aiString& key = node->mMetaData->mKeys[i];
aiMetadataType type = node->mMetaData->mValues[i].mType;
void* value = node->mMetaData->mValues[i].mData;
Write<aiString>(&chunk, key);
Write<uint16_t>(&chunk, type);
switch (type) {
case AI_BOOL:
Write<bool>(&chunk, *((bool*) value));
break;
case AI_INT32:
Write<int32_t>(&chunk, *((int32_t*) value));
break;
case AI_UINT64:
Write<uint64_t>(&chunk, *((uint64_t*) value));
break;
case AI_FLOAT:
Write<float>(&chunk, *((float*) value));
break;
case AI_DOUBLE:
Write<double>(&chunk, *((double*) value));
break;
case AI_AISTRING:
Write<aiString>(&chunk, *((aiString*) value));
break;
case AI_AIVECTOR3D:
Write<aiVector3D>(&chunk, *((aiVector3D*) value));
break;
#ifdef SWIG
case FORCE_32BIT:
#endif // SWIG
default:
break;
}
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryTexture(IOStream * container, const aiTexture* tex)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AITEXTURE );
Write<unsigned int>(&chunk,tex->mWidth);
Write<unsigned int>(&chunk,tex->mHeight);
// Write the texture format, but don't include the null terminator.
chunk.Write( tex->achFormatHint, sizeof(char), HINTMAXTEXTURELEN - 1 );
if(!shortened) {
if (!tex->mHeight) {
chunk.Write(tex->pcData,1,tex->mWidth);
}
else {
chunk.Write(tex->pcData,1,tex->mWidth*tex->mHeight*4);
}
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryBone(IOStream * container, const aiBone* b)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIBONE );
Write<aiString>(&chunk,b->mName);
Write<unsigned int>(&chunk,b->mNumWeights);
Write<aiMatrix4x4>(&chunk,b->mOffsetMatrix);
// for the moment we write dumb min/max values for the bones, too.
// maybe I'll add a better, hash-like solution later
if (shortened) {
WriteBounds(&chunk,b->mWeights,b->mNumWeights);
} // else write as usual
else WriteArray<aiVertexWeight>(&chunk,b->mWeights,b->mNumWeights);
}
// -----------------------------------------------------------------------------------
void WriteBinaryMesh(IOStream * container, const aiMesh* mesh)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIMESH );
Write<unsigned int>(&chunk,mesh->mPrimitiveTypes);
Write<unsigned int>(&chunk,mesh->mNumVertices);
Write<unsigned int>(&chunk,mesh->mNumFaces);
Write<unsigned int>(&chunk,mesh->mNumBones);
Write<unsigned int>(&chunk,mesh->mMaterialIndex);
// first of all, write bits for all existent vertex components
unsigned int c = 0;
if (mesh->mVertices) {
c |= ASSBIN_MESH_HAS_POSITIONS;
}
if (mesh->mNormals) {
c |= ASSBIN_MESH_HAS_NORMALS;
}
if (mesh->mTangents && mesh->mBitangents) {
c |= ASSBIN_MESH_HAS_TANGENTS_AND_BITANGENTS;
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_TEXTURECOORDS;++n) {
if (!mesh->mTextureCoords[n]) {
break;
}
c |= ASSBIN_MESH_HAS_TEXCOORD(n);
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_COLOR_SETS;++n) {
if (!mesh->mColors[n]) {
break;
}
c |= ASSBIN_MESH_HAS_COLOR(n);
}
Write<unsigned int>(&chunk,c);
aiVector3D minVec, maxVec;
if (mesh->mVertices) {
if (shortened) {
WriteBounds(&chunk,mesh->mVertices,mesh->mNumVertices);
} // else write as usual
else WriteArray<aiVector3D>(&chunk,mesh->mVertices,mesh->mNumVertices);
}
if (mesh->mNormals) {
if (shortened) {
WriteBounds(&chunk,mesh->mNormals,mesh->mNumVertices);
} // else write as usual
else WriteArray<aiVector3D>(&chunk,mesh->mNormals,mesh->mNumVertices);
}
if (mesh->mTangents && mesh->mBitangents) {
if (shortened) {
WriteBounds(&chunk,mesh->mTangents,mesh->mNumVertices);
WriteBounds(&chunk,mesh->mBitangents,mesh->mNumVertices);
} // else write as usual
else {
WriteArray<aiVector3D>(&chunk,mesh->mTangents,mesh->mNumVertices);
WriteArray<aiVector3D>(&chunk,mesh->mBitangents,mesh->mNumVertices);
}
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_COLOR_SETS;++n) {
if (!mesh->mColors[n])
break;
if (shortened) {
WriteBounds(&chunk,mesh->mColors[n],mesh->mNumVertices);
} // else write as usual
else WriteArray<aiColor4D>(&chunk,mesh->mColors[n],mesh->mNumVertices);
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_TEXTURECOORDS;++n) {
if (!mesh->mTextureCoords[n])
break;
// write number of UV components
Write<unsigned int>(&chunk,mesh->mNumUVComponents[n]);
if (shortened) {
WriteBounds(&chunk,mesh->mTextureCoords[n],mesh->mNumVertices);
} // else write as usual
else WriteArray<aiVector3D>(&chunk,mesh->mTextureCoords[n],mesh->mNumVertices);
}
// write faces. There are no floating-point calculations involved
// in these, so we can write a simple hash over the face data
// to the dump file. We generate a single 32 Bit hash for 512 faces
// using Assimp's standard hashing function.
if (shortened) {
unsigned int processed = 0;
for (unsigned int job;(job = std::min(mesh->mNumFaces-processed,512u));processed += job) {
uint32_t hash = 0;
for (unsigned int a = 0; a < job;++a) {
const aiFace& f = mesh->mFaces[processed+a];
uint32_t tmp = f.mNumIndices;
hash = SuperFastHash(reinterpret_cast<const char*>(&tmp),sizeof tmp,hash);
for (unsigned int i = 0; i < f.mNumIndices; ++i) {
static_assert(AI_MAX_VERTICES <= 0xffffffff, "AI_MAX_VERTICES <= 0xffffffff");
tmp = static_cast<uint32_t>( f.mIndices[i] );
hash = SuperFastHash(reinterpret_cast<const char*>(&tmp),sizeof tmp,hash);
}
}
Write<unsigned int>(&chunk,hash);
}
}
else // else write as usual
{
// if there are less than 2^16 vertices, we can simply use 16 bit integers ...
for (unsigned int i = 0; i < mesh->mNumFaces;++i) {
const aiFace& f = mesh->mFaces[i];
static_assert(AI_MAX_FACE_INDICES <= 0xffff, "AI_MAX_FACE_INDICES <= 0xffff");
Write<uint16_t>(&chunk,f.mNumIndices);
for (unsigned int a = 0; a < f.mNumIndices;++a) {
if (mesh->mNumVertices < (1u<<16)) {
Write<uint16_t>(&chunk,f.mIndices[a]);
}
else Write<unsigned int>(&chunk,f.mIndices[a]);
}
}
}
// write bones
if (mesh->mNumBones) {
for (unsigned int a = 0; a < mesh->mNumBones;++a) {
const aiBone* b = mesh->mBones[a];
WriteBinaryBone(&chunk,b);
}
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryMaterialProperty(IOStream * container, const aiMaterialProperty* prop)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIMATERIALPROPERTY );
Write<aiString>(&chunk,prop->mKey);
Write<unsigned int>(&chunk,prop->mSemantic);
Write<unsigned int>(&chunk,prop->mIndex);
Write<unsigned int>(&chunk,prop->mDataLength);
Write<unsigned int>(&chunk,(unsigned int)prop->mType);
chunk.Write(prop->mData,1,prop->mDataLength);
}
// -----------------------------------------------------------------------------------
void WriteBinaryMaterial(IOStream * container, const aiMaterial* mat)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIMATERIAL);
Write<unsigned int>(&chunk,mat->mNumProperties);
for (unsigned int i = 0; i < mat->mNumProperties;++i) {
WriteBinaryMaterialProperty( &chunk, mat->mProperties[i]);
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryNodeAnim(IOStream * container, const aiNodeAnim* nd)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AINODEANIM );
Write<aiString>(&chunk,nd->mNodeName);
Write<unsigned int>(&chunk,nd->mNumPositionKeys);
Write<unsigned int>(&chunk,nd->mNumRotationKeys);
Write<unsigned int>(&chunk,nd->mNumScalingKeys);
Write<unsigned int>(&chunk,nd->mPreState);
Write<unsigned int>(&chunk,nd->mPostState);
if (nd->mPositionKeys) {
if (shortened) {
WriteBounds(&chunk,nd->mPositionKeys,nd->mNumPositionKeys);
} // else write as usual
else WriteArray<aiVectorKey>(&chunk,nd->mPositionKeys,nd->mNumPositionKeys);
}
if (nd->mRotationKeys) {
if (shortened) {
WriteBounds(&chunk,nd->mRotationKeys,nd->mNumRotationKeys);
} // else write as usual
else WriteArray<aiQuatKey>(&chunk,nd->mRotationKeys,nd->mNumRotationKeys);
}
if (nd->mScalingKeys) {
if (shortened) {
WriteBounds(&chunk,nd->mScalingKeys,nd->mNumScalingKeys);
} // else write as usual
else WriteArray<aiVectorKey>(&chunk,nd->mScalingKeys,nd->mNumScalingKeys);
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryAnim( IOStream * container, const aiAnimation* anim )
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AIANIMATION );
Write<aiString>(&chunk,anim->mName);
Write<double>(&chunk,anim->mDuration);
Write<double>(&chunk,anim->mTicksPerSecond);
Write<unsigned int>(&chunk,anim->mNumChannels);
for (unsigned int a = 0; a < anim->mNumChannels;++a) {
const aiNodeAnim* nd = anim->mChannels[a];
WriteBinaryNodeAnim(&chunk,nd);
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryLight( IOStream * container, const aiLight* l )
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AILIGHT );
Write<aiString>(&chunk,l->mName);
Write<unsigned int>(&chunk,l->mType);
if (l->mType != aiLightSource_DIRECTIONAL) {
Write<float>(&chunk,l->mAttenuationConstant);
Write<float>(&chunk,l->mAttenuationLinear);
Write<float>(&chunk,l->mAttenuationQuadratic);
}
Write<aiColor3D>(&chunk,l->mColorDiffuse);
Write<aiColor3D>(&chunk,l->mColorSpecular);
Write<aiColor3D>(&chunk,l->mColorAmbient);
if (l->mType == aiLightSource_SPOT) {
Write<float>(&chunk,l->mAngleInnerCone);
Write<float>(&chunk,l->mAngleOuterCone);
}
}
// -----------------------------------------------------------------------------------
void WriteBinaryCamera( IOStream * container, const aiCamera* cam )
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AICAMERA );
Write<aiString>(&chunk,cam->mName);
Write<aiVector3D>(&chunk,cam->mPosition);
Write<aiVector3D>(&chunk,cam->mLookAt);
Write<aiVector3D>(&chunk,cam->mUp);
Write<float>(&chunk,cam->mHorizontalFOV);
Write<float>(&chunk,cam->mClipPlaneNear);
Write<float>(&chunk,cam->mClipPlaneFar);
Write<float>(&chunk,cam->mAspect);
}
// -----------------------------------------------------------------------------------
void WriteBinaryScene( IOStream * container, const aiScene* scene)
{
AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AISCENE );
// basic scene information
Write<unsigned int>(&chunk,scene->mFlags);
Write<unsigned int>(&chunk,scene->mNumMeshes);
Write<unsigned int>(&chunk,scene->mNumMaterials);
Write<unsigned int>(&chunk,scene->mNumAnimations);
Write<unsigned int>(&chunk,scene->mNumTextures);
Write<unsigned int>(&chunk,scene->mNumLights);
Write<unsigned int>(&chunk,scene->mNumCameras);
// write node graph
WriteBinaryNode( &chunk, scene->mRootNode );
// write all meshes
for (unsigned int i = 0; i < scene->mNumMeshes;++i) {
const aiMesh* mesh = scene->mMeshes[i];
WriteBinaryMesh( &chunk,mesh);
}
// write materials
for (unsigned int i = 0; i< scene->mNumMaterials; ++i) {
const aiMaterial* mat = scene->mMaterials[i];
WriteBinaryMaterial(&chunk,mat);
}
// write all animations
for (unsigned int i = 0; i < scene->mNumAnimations;++i) {
const aiAnimation* anim = scene->mAnimations[i];
WriteBinaryAnim(&chunk,anim);
}
// write all textures
for (unsigned int i = 0; i < scene->mNumTextures;++i) {
const aiTexture* mesh = scene->mTextures[i];
WriteBinaryTexture(&chunk,mesh);
}
// write lights
for (unsigned int i = 0; i < scene->mNumLights;++i) {
const aiLight* l = scene->mLights[i];
WriteBinaryLight(&chunk,l);
}
// write cameras
for (unsigned int i = 0; i < scene->mNumCameras;++i) {
const aiCamera* cam = scene->mCameras[i];
WriteBinaryCamera(&chunk,cam);
}
}
public:
AssbinFileWriter(bool shortened, bool compressed)
: shortened(shortened), compressed(compressed)
{
}
// -----------------------------------------------------------------------------------
// Write a binary model dump
void WriteBinaryDump(const char* pFile, const char* cmd, IOSystem* pIOSystem, const aiScene* pScene)
{
IOStream * out = pIOSystem->Open( pFile, "wb" );
if (!out)
throw std::runtime_error("Unable to open output file " + std::string(pFile) + '\n');
auto CloseIOStream = [&]() {
if (out) {
pIOSystem->Close(out);
out = nullptr; // Ensure this is only done once.
}
};
try {
time_t tt = time(NULL);
#if _WIN32
tm* p = gmtime(&tt);
#else
struct tm now;
tm* p = gmtime_r(&tt, &now);
#endif
// header
char s[64];
memset(s, 0, 64);
#if _MSC_VER >= 1400
sprintf_s(s, "ASSIMP.binary-dump.%s", asctime(p));
#else
ai_snprintf(s, 64, "ASSIMP.binary-dump.%s", asctime(p));
#endif
out->Write(s, 44, 1);
// == 44 bytes
Write<unsigned int>(out, ASSBIN_VERSION_MAJOR);
Write<unsigned int>(out, ASSBIN_VERSION_MINOR);
Write<unsigned int>(out, aiGetVersionRevision());
Write<unsigned int>(out, aiGetCompileFlags());
Write<uint16_t>(out, shortened);
Write<uint16_t>(out, compressed);
// == 20 bytes
char buff[256] = {0};
ai_snprintf(buff, 256, "%s", pFile);
out->Write(buff, sizeof(char), 256);
memset(buff, 0, sizeof(buff));
ai_snprintf(buff, 128, "%s", cmd);
out->Write(buff, sizeof(char), 128);
// leave 64 bytes free for future extensions
memset(buff, 0xcd, 64);
out->Write(buff, sizeof(char), 64);
// == 435 bytes
// ==== total header size: 512 bytes
ai_assert(out->Tell() == ASSBIN_HEADER_LENGTH);
// Up to here the data is uncompressed. For compressed files, the rest
// is compressed using standard DEFLATE from zlib.
if (compressed)
{
AssbinChunkWriter uncompressedStream(NULL, 0);
WriteBinaryScene(&uncompressedStream, pScene);
uLongf uncompressedSize = static_cast<uLongf>(uncompressedStream.Tell());
uLongf compressedSize = (uLongf)compressBound(uncompressedSize);
uint8_t* compressedBuffer = new uint8_t[compressedSize];
int res = compress2(compressedBuffer, &compressedSize, (const Bytef*)uncompressedStream.GetBufferPointer(), uncompressedSize, 9);
if (res != Z_OK)
{
delete[] compressedBuffer;
throw DeadlyExportError("Compression failed.");
}
out->Write(&uncompressedSize, sizeof(uint32_t), 1);
out->Write(compressedBuffer, sizeof(char), compressedSize);
delete[] compressedBuffer;
}
else
{
WriteBinaryScene(out, pScene);
}
CloseIOStream();
}
catch (...) {
CloseIOStream();
throw;
}
}
};
void DumpSceneToAssbin(
const char* pFile, const char* cmd, IOSystem* pIOSystem,
const aiScene* pScene, bool shortened, bool compressed) {
AssbinFileWriter fileWriter(shortened, compressed);
fileWriter.WriteBinaryDump(pFile, cmd, pIOSystem, pScene);
}
} // end of namespace Assimp

66
code/Assbin/AssbinFileWriter.h 100644
View File

@ -0,0 +1,66 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/** @file AssbinFileWriter.h
* @brief Declaration of Assbin file writer.
*/
#ifndef AI_ASSBINFILEWRITER_H_INC
#define AI_ASSBINFILEWRITER_H_INC
#include <assimp/defs.h>
#include <assimp/scene.h>
#include <assimp/IOSystem.hpp>
namespace Assimp {
void ASSIMP_API DumpSceneToAssbin(
const char* pFile,
const char* cmd,
IOSystem* pIOSystem,
const aiScene* pScene,
bool shortened,
bool compressed);
}
#endif // AI_ASSBINFILEWRITER_H_INC

601
code/Assxml/AssxmlExporter.cpp
View File

@ -46,607 +46,20 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_EXPORT
#ifndef ASSIMP_BUILD_NO_ASSXML_EXPORTER
#include "PostProcessing/ProcessHelper.h"
#include <assimp/version.h>
#include <assimp/IOStream.hpp>
#include "AssxmlFileWriter.h"
#include <assimp/IOSystem.hpp>
#include <assimp/Exporter.hpp>
#include <stdarg.h>
#ifdef ASSIMP_BUILD_NO_OWN_ZLIB
# include <zlib.h>
#else
# include <contrib/zlib/zlib.h>
#endif
#include <time.h>
#include <stdio.h>
using namespace Assimp;
namespace Assimp {
namespace AssxmlExport {
// -----------------------------------------------------------------------------------
static int ioprintf( IOStream * io, const char *format, ... ) {
using namespace std;
if ( nullptr == io ) {
return -1;
}
static const int Size = 4096;
char sz[ Size ];
::memset( sz, '\0', Size );
va_list va;
va_start( va, format );
const unsigned int nSize = vsnprintf( sz, Size-1, format, va );
ai_assert( nSize < Size );
va_end( va );
io->Write( sz, sizeof(char), nSize );
return nSize;
}
// -----------------------------------------------------------------------------------
// Convert a name to standard XML format
static void ConvertName(aiString& out, const aiString& in) {
out.length = 0;
for (unsigned int i = 0; i < in.length; ++i) {
switch (in.data[i]) {
case '<':
out.Append("&lt;");break;
case '>':
out.Append("&gt;");break;
case '&':
out.Append("&amp;");break;
case '\"':
out.Append("&quot;");break;
case '\'':
out.Append("&apos;");break;
default:
out.data[out.length++] = in.data[i];
}
}
out.data[out.length] = 0;
}
// -----------------------------------------------------------------------------------
// Write a single node as text dump
static void WriteNode(const aiNode* node, IOStream * io, unsigned int depth) {
char prefix[512];
for (unsigned int i = 0; i < depth;++i)
prefix[i] = '\t';
prefix[depth] = '\0';
const aiMatrix4x4& m = node->mTransformation;
aiString name;
ConvertName(name,node->mName);
ioprintf(io,"%s<Node name=\"%s\"> \n"
"%s\t<Matrix4> \n"
"%s\t\t%0 6f %0 6f %0 6f %0 6f\n"
"%s\t\t%0 6f %0 6f %0 6f %0 6f\n"
"%s\t\t%0 6f %0 6f %0 6f %0 6f\n"
"%s\t\t%0 6f %0 6f %0 6f %0 6f\n"
"%s\t</Matrix4> \n",
prefix,name.data,prefix,
prefix,m.a1,m.a2,m.a3,m.a4,
prefix,m.b1,m.b2,m.b3,m.b4,
prefix,m.c1,m.c2,m.c3,m.c4,
prefix,m.d1,m.d2,m.d3,m.d4,prefix);
if (node->mNumMeshes) {
ioprintf(io, "%s\t<MeshRefs num=\"%i\">\n%s\t",
prefix,node->mNumMeshes,prefix);
for (unsigned int i = 0; i < node->mNumMeshes;++i) {
ioprintf(io,"%i ",node->mMeshes[i]);
}
ioprintf(io,"\n%s\t</MeshRefs>\n",prefix);
}
if (node->mNumChildren) {
ioprintf(io,"%s\t<NodeList num=\"%i\">\n",
prefix,node->mNumChildren);
for (unsigned int i = 0; i < node->mNumChildren;++i) {
WriteNode(node->mChildren[i],io,depth+2);
}
ioprintf(io,"%s\t</NodeList>\n",prefix);
}
ioprintf(io,"%s</Node>\n",prefix);
}
// -----------------------------------------------------------------------------------
// Some chuncks of text will need to be encoded for XML
// http://stackoverflow.com/questions/5665231/most-efficient-way-to-escape-xml-html-in-c-string#5665377
static std::string encodeXML(const std::string& data) {
std::string buffer;
buffer.reserve(data.size());
for(size_t pos = 0; pos != data.size(); ++pos) {
switch(data[pos]) {
case '&': buffer.append("&amp;"); break;
case '\"': buffer.append("&quot;"); break;
case '\'': buffer.append("&apos;"); break;
case '<': buffer.append("&lt;"); break;
case '>': buffer.append("&gt;"); break;
default: buffer.append(&data[pos], 1); break;
}
}
return buffer;
}
// -----------------------------------------------------------------------------------
// Write a text model dump
static
void WriteDump(const aiScene* scene, IOStream* io, bool shortened) {
time_t tt = ::time( NULL );
#if _WIN32
tm* p = gmtime(&tt);
#else
struct tm now;
tm* p = gmtime_r(&tt, &now);
#endif
ai_assert(nullptr != p);
// write header
std::string header(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
"<ASSIMP format_id=\"1\">\n\n"
"<!-- XML Model dump produced by assimp dump\n"
" Library version: %i.%i.%i\n"
" %s\n"
"-->"
" \n\n"
"<Scene flags=\"%d\" postprocessing=\"%i\">\n"
);
const unsigned int majorVersion( aiGetVersionMajor() );
const unsigned int minorVersion( aiGetVersionMinor() );
const unsigned int rev( aiGetVersionRevision() );
const char *curtime( asctime( p ) );
ioprintf( io, header.c_str(), majorVersion, minorVersion, rev, curtime, scene->mFlags, 0 );
// write the node graph
WriteNode(scene->mRootNode, io, 0);
#if 0
// write cameras
for (unsigned int i = 0; i < scene->mNumCameras;++i) {
aiCamera* cam = scene->mCameras[i];
ConvertName(name,cam->mName);
// camera header
ioprintf(io,"\t<Camera parent=\"%s\">\n"
"\t\t<Vector3 name=\"up\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Vector3 name=\"lookat\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Vector3 name=\"pos\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Float name=\"fov\" > %f </Float>\n"
"\t\t<Float name=\"aspect\" > %f </Float>\n"
"\t\t<Float name=\"near_clip\" > %f </Float>\n"
"\t\t<Float name=\"far_clip\" > %f </Float>\n"
"\t</Camera>\n",
name.data,
cam->mUp.x,cam->mUp.y,cam->mUp.z,
cam->mLookAt.x,cam->mLookAt.y,cam->mLookAt.z,
cam->mPosition.x,cam->mPosition.y,cam->mPosition.z,
cam->mHorizontalFOV,cam->mAspect,cam->mClipPlaneNear,cam->mClipPlaneFar,i);
}
// write lights
for (unsigned int i = 0; i < scene->mNumLights;++i) {
aiLight* l = scene->mLights[i];
ConvertName(name,l->mName);
// light header
ioprintf(io,"\t<Light parent=\"%s\"> type=\"%s\"\n"
"\t\t<Vector3 name=\"diffuse\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Vector3 name=\"specular\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Vector3 name=\"ambient\" > %0 8f %0 8f %0 8f </Vector3>\n",
name.data,
(l->mType == aiLightSource_DIRECTIONAL ? "directional" :
(l->mType == aiLightSource_POINT ? "point" : "spot" )),
l->mColorDiffuse.r, l->mColorDiffuse.g, l->mColorDiffuse.b,
l->mColorSpecular.r,l->mColorSpecular.g,l->mColorSpecular.b,
l->mColorAmbient.r, l->mColorAmbient.g, l->mColorAmbient.b);
if (l->mType != aiLightSource_DIRECTIONAL) {
ioprintf(io,
"\t\t<Vector3 name=\"pos\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Float name=\"atten_cst\" > %f </Float>\n"
"\t\t<Float name=\"atten_lin\" > %f </Float>\n"
"\t\t<Float name=\"atten_sqr\" > %f </Float>\n",
l->mPosition.x,l->mPosition.y,l->mPosition.z,
l->mAttenuationConstant,l->mAttenuationLinear,l->mAttenuationQuadratic);
}
if (l->mType != aiLightSource_POINT) {
ioprintf(io,
"\t\t<Vector3 name=\"lookat\" > %0 8f %0 8f %0 8f </Vector3>\n",
l->mDirection.x,l->mDirection.y,l->mDirection.z);
}
if (l->mType == aiLightSource_SPOT) {
ioprintf(io,
"\t\t<Float name=\"cone_out\" > %f </Float>\n"
"\t\t<Float name=\"cone_inn\" > %f </Float>\n",
l->mAngleOuterCone,l->mAngleInnerCone);
}
ioprintf(io,"\t</Light>\n");
}
#endif
aiString name;
// write textures
if (scene->mNumTextures) {
ioprintf(io,"<TextureList num=\"%i\">\n",scene->mNumTextures);
for (unsigned int i = 0; i < scene->mNumTextures;++i) {
aiTexture* tex = scene->mTextures[i];
bool compressed = (tex->mHeight == 0);
// mesh header
ioprintf(io,"\t<Texture width=\"%i\" height=\"%i\" compressed=\"%s\"> \n",
(compressed ? -1 : tex->mWidth),(compressed ? -1 : tex->mHeight),
(compressed ? "true" : "false"));
if (compressed) {
ioprintf(io,"\t\t<Data length=\"%i\"> \n",tex->mWidth);
if (!shortened) {
for (unsigned int n = 0; n < tex->mWidth;++n) {
ioprintf(io,"\t\t\t%2x",reinterpret_cast<uint8_t*>(tex->pcData)[n]);
if (n && !(n % 50)) {
ioprintf(io,"\n");
}
}
}
}
else if (!shortened){
ioprintf(io,"\t\t<Data length=\"%i\"> \n",tex->mWidth*tex->mHeight*4);
// const unsigned int width = (unsigned int)std::log10((double)std::max(tex->mHeight,tex->mWidth))+1;
for (unsigned int y = 0; y < tex->mHeight;++y) {
for (unsigned int x = 0; x < tex->mWidth;++x) {
aiTexel* tx = tex->pcData + y*tex->mWidth+x;
unsigned int r = tx->r,g=tx->g,b=tx->b,a=tx->a;
ioprintf(io,"\t\t\t%2x %2x %2x %2x",r,g,b,a);
// group by four for readability
if ( 0 == ( x + y*tex->mWidth ) % 4 ) {
ioprintf( io, "\n" );
}
}
}
}
ioprintf(io,"\t\t</Data>\n\t</Texture>\n");
}
ioprintf(io,"</TextureList>\n");
}
// write materials
if (scene->mNumMaterials) {
ioprintf(io,"<MaterialList num=\"%i\">\n",scene->mNumMaterials);
for (unsigned int i = 0; i< scene->mNumMaterials; ++i) {
const aiMaterial* mat = scene->mMaterials[i];
ioprintf(io,"\t<Material>\n");
ioprintf(io,"\t\t<MatPropertyList num=\"%i\">\n",mat->mNumProperties);
for (unsigned int n = 0; n < mat->mNumProperties;++n) {
const aiMaterialProperty* prop = mat->mProperties[n];
const char* sz = "";
if (prop->mType == aiPTI_Float) {
sz = "float";
}
else if (prop->mType == aiPTI_Integer) {
sz = "integer";
}
else if (prop->mType == aiPTI_String) {
sz = "string";
}
else if (prop->mType == aiPTI_Buffer) {
sz = "binary_buffer";
}
ioprintf(io,"\t\t\t<MatProperty key=\"%s\" \n\t\t\ttype=\"%s\" tex_usage=\"%s\" tex_index=\"%i\"",
prop->mKey.data, sz,
::TextureTypeToString((aiTextureType)prop->mSemantic),prop->mIndex);
if (prop->mType == aiPTI_Float) {
ioprintf(io," size=\"%i\">\n\t\t\t\t",
static_cast<int>(prop->mDataLength/sizeof(float)));
for (unsigned int p = 0; p < prop->mDataLength/sizeof(float);++p) {
ioprintf(io,"%f ",*((float*)(prop->mData+p*sizeof(float))));
}
}
else if (prop->mType == aiPTI_Integer) {
ioprintf(io," size=\"%i\">\n\t\t\t\t",
static_cast<int>(prop->mDataLength/sizeof(int)));
for (unsigned int p = 0; p < prop->mDataLength/sizeof(int);++p) {
ioprintf(io,"%i ",*((int*)(prop->mData+p*sizeof(int))));
}
}
else if (prop->mType == aiPTI_Buffer) {
ioprintf(io," size=\"%i\">\n\t\t\t\t",
static_cast<int>(prop->mDataLength));
for (unsigned int p = 0; p < prop->mDataLength;++p) {
ioprintf(io,"%2x ",prop->mData[p]);
if (p && 0 == p%30) {
ioprintf(io,"\n\t\t\t\t");
}
}
}
else if (prop->mType == aiPTI_String) {
ioprintf(io,">\n\t\t\t\t\"%s\"",encodeXML(prop->mData+4).c_str() /* skip length */);
}
ioprintf(io,"\n\t\t\t</MatProperty>\n");
}
ioprintf(io,"\t\t</MatPropertyList>\n");
ioprintf(io,"\t</Material>\n");
}
ioprintf(io,"</MaterialList>\n");
}
// write animations
if (scene->mNumAnimations) {
ioprintf(io,"<AnimationList num=\"%i\">\n",scene->mNumAnimations);
for (unsigned int i = 0; i < scene->mNumAnimations;++i) {
aiAnimation* anim = scene->mAnimations[i];
// anim header
ConvertName(name,anim->mName);
ioprintf(io,"\t<Animation name=\"%s\" duration=\"%e\" tick_cnt=\"%e\">\n",
name.data, anim->mDuration, anim->mTicksPerSecond);
// write bone animation channels
if (anim->mNumChannels) {
ioprintf(io,"\t\t<NodeAnimList num=\"%i\">\n",anim->mNumChannels);
for (unsigned int n = 0; n < anim->mNumChannels;++n) {
aiNodeAnim* nd = anim->mChannels[n];
// node anim header
ConvertName(name,nd->mNodeName);
ioprintf(io,"\t\t\t<NodeAnim node=\"%s\">\n",name.data);
if (!shortened) {
// write position keys
if (nd->mNumPositionKeys) {
ioprintf(io,"\t\t\t\t<PositionKeyList num=\"%i\">\n",nd->mNumPositionKeys);
for (unsigned int a = 0; a < nd->mNumPositionKeys;++a) {
aiVectorKey* vc = nd->mPositionKeys+a;
ioprintf(io,"\t\t\t\t\t<PositionKey time=\"%e\">\n"
"\t\t\t\t\t\t%0 8f %0 8f %0 8f\n\t\t\t\t\t</PositionKey>\n",
vc->mTime,vc->mValue.x,vc->mValue.y,vc->mValue.z);
}
ioprintf(io,"\t\t\t\t</PositionKeyList>\n");
}
// write scaling keys
if (nd->mNumScalingKeys) {
ioprintf(io,"\t\t\t\t<ScalingKeyList num=\"%i\">\n",nd->mNumScalingKeys);
for (unsigned int a = 0; a < nd->mNumScalingKeys;++a) {
aiVectorKey* vc = nd->mScalingKeys+a;
ioprintf(io,"\t\t\t\t\t<ScalingKey time=\"%e\">\n"
"\t\t\t\t\t\t%0 8f %0 8f %0 8f\n\t\t\t\t\t</ScalingKey>\n",
vc->mTime,vc->mValue.x,vc->mValue.y,vc->mValue.z);
}
ioprintf(io,"\t\t\t\t</ScalingKeyList>\n");
}
// write rotation keys
if (nd->mNumRotationKeys) {
ioprintf(io,"\t\t\t\t<RotationKeyList num=\"%i\">\n",nd->mNumRotationKeys);
for (unsigned int a = 0; a < nd->mNumRotationKeys;++a) {
aiQuatKey* vc = nd->mRotationKeys+a;
ioprintf(io,"\t\t\t\t\t<RotationKey time=\"%e\">\n"
"\t\t\t\t\t\t%0 8f %0 8f %0 8f %0 8f\n\t\t\t\t\t</RotationKey>\n",
vc->mTime,vc->mValue.x,vc->mValue.y,vc->mValue.z,vc->mValue.w);
}
ioprintf(io,"\t\t\t\t</RotationKeyList>\n");
}
}
ioprintf(io,"\t\t\t</NodeAnim>\n");
}
ioprintf(io,"\t\t</NodeAnimList>\n");
}
ioprintf(io,"\t</Animation>\n");
}
ioprintf(io,"</AnimationList>\n");
}
// write meshes
if (scene->mNumMeshes) {
ioprintf(io,"<MeshList num=\"%i\">\n",scene->mNumMeshes);
for (unsigned int i = 0; i < scene->mNumMeshes;++i) {
aiMesh* mesh = scene->mMeshes[i];
// const unsigned int width = (unsigned int)std::log10((double)mesh->mNumVertices)+1;
// mesh header
ioprintf(io,"\t<Mesh types=\"%s %s %s %s\" material_index=\"%i\">\n",
(mesh->mPrimitiveTypes & aiPrimitiveType_POINT ? "points" : ""),
(mesh->mPrimitiveTypes & aiPrimitiveType_LINE ? "lines" : ""),
(mesh->mPrimitiveTypes & aiPrimitiveType_TRIANGLE ? "triangles" : ""),
(mesh->mPrimitiveTypes & aiPrimitiveType_POLYGON ? "polygons" : ""),
mesh->mMaterialIndex);
// bones
if (mesh->mNumBones) {
ioprintf(io,"\t\t<BoneList num=\"%i\">\n",mesh->mNumBones);
for (unsigned int n = 0; n < mesh->mNumBones;++n) {
aiBone* bone = mesh->mBones[n];
ConvertName(name,bone->mName);
// bone header
ioprintf(io,"\t\t\t<Bone name=\"%s\">\n"
"\t\t\t\t<Matrix4> \n"
"\t\t\t\t\t%0 6f %0 6f %0 6f %0 6f\n"
"\t\t\t\t\t%0 6f %0 6f %0 6f %0 6f\n"
"\t\t\t\t\t%0 6f %0 6f %0 6f %0 6f\n"
"\t\t\t\t\t%0 6f %0 6f %0 6f %0 6f\n"
"\t\t\t\t</Matrix4> \n",
name.data,
bone->mOffsetMatrix.a1,bone->mOffsetMatrix.a2,bone->mOffsetMatrix.a3,bone->mOffsetMatrix.a4,
bone->mOffsetMatrix.b1,bone->mOffsetMatrix.b2,bone->mOffsetMatrix.b3,bone->mOffsetMatrix.b4,
bone->mOffsetMatrix.c1,bone->mOffsetMatrix.c2,bone->mOffsetMatrix.c3,bone->mOffsetMatrix.c4,
bone->mOffsetMatrix.d1,bone->mOffsetMatrix.d2,bone->mOffsetMatrix.d3,bone->mOffsetMatrix.d4);
if (!shortened && bone->mNumWeights) {
ioprintf(io,"\t\t\t\t<WeightList num=\"%i\">\n",bone->mNumWeights);
// bone weights
for (unsigned int a = 0; a < bone->mNumWeights;++a) {
aiVertexWeight* wght = bone->mWeights+a;
ioprintf(io,"\t\t\t\t\t<Weight index=\"%i\">\n\t\t\t\t\t\t%f\n\t\t\t\t\t</Weight>\n",
wght->mVertexId,wght->mWeight);
}
ioprintf(io,"\t\t\t\t</WeightList>\n");
}
ioprintf(io,"\t\t\t</Bone>\n");
}
ioprintf(io,"\t\t</BoneList>\n");
}
// faces
if (!shortened && mesh->mNumFaces) {
ioprintf(io,"\t\t<FaceList num=\"%i\">\n",mesh->mNumFaces);
for (unsigned int n = 0; n < mesh->mNumFaces; ++n) {
aiFace& f = mesh->mFaces[n];
ioprintf(io,"\t\t\t<Face num=\"%i\">\n"
"\t\t\t\t",f.mNumIndices);
for (unsigned int j = 0; j < f.mNumIndices;++j)
ioprintf(io,"%i ",f.mIndices[j]);
ioprintf(io,"\n\t\t\t</Face>\n");
}
ioprintf(io,"\t\t</FaceList>\n");
}
// vertex positions
if (mesh->HasPositions()) {
ioprintf(io,"\t\t<Positions num=\"%i\" set=\"0\" num_components=\"3\"> \n",mesh->mNumVertices);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mVertices[n].x,
mesh->mVertices[n].y,
mesh->mVertices[n].z);
}
}
ioprintf(io,"\t\t</Positions>\n");
}
// vertex normals
if (mesh->HasNormals()) {
ioprintf(io,"\t\t<Normals num=\"%i\" set=\"0\" num_components=\"3\"> \n",mesh->mNumVertices);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mNormals[n].x,
mesh->mNormals[n].y,
mesh->mNormals[n].z);
}
}
ioprintf(io,"\t\t</Normals>\n");
}
// vertex tangents and bitangents
if (mesh->HasTangentsAndBitangents()) {
ioprintf(io,"\t\t<Tangents num=\"%i\" set=\"0\" num_components=\"3\"> \n",mesh->mNumVertices);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mTangents[n].x,
mesh->mTangents[n].y,
mesh->mTangents[n].z);
}
}
ioprintf(io,"\t\t</Tangents>\n");
ioprintf(io,"\t\t<Bitangents num=\"%i\" set=\"0\" num_components=\"3\"> \n",mesh->mNumVertices);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mBitangents[n].x,
mesh->mBitangents[n].y,
mesh->mBitangents[n].z);
}
}
ioprintf(io,"\t\t</Bitangents>\n");
}
// texture coordinates
for (unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++a) {
if (!mesh->mTextureCoords[a])
break;
ioprintf(io,"\t\t<TextureCoords num=\"%i\" set=\"%i\" num_components=\"%i\"> \n",mesh->mNumVertices,
a,mesh->mNumUVComponents[a]);
if (!shortened) {
if (mesh->mNumUVComponents[a] == 3) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mTextureCoords[a][n].x,
mesh->mTextureCoords[a][n].y,
mesh->mTextureCoords[a][n].z);
}
}
else {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f\n",
mesh->mTextureCoords[a][n].x,
mesh->mTextureCoords[a][n].y);
}
}
}
ioprintf(io,"\t\t</TextureCoords>\n");
}
// vertex colors
for (unsigned int a = 0; a < AI_MAX_NUMBER_OF_COLOR_SETS; ++a) {
if (!mesh->mColors[a])
break;
ioprintf(io,"\t\t<Colors num=\"%i\" set=\"%i\" num_components=\"4\"> \n",mesh->mNumVertices,a);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f %0 8f\n",
mesh->mColors[a][n].r,
mesh->mColors[a][n].g,
mesh->mColors[a][n].b,
mesh->mColors[a][n].a);
}
}
ioprintf(io,"\t\t</Colors>\n");
}
ioprintf(io,"\t</Mesh>\n");
}
ioprintf(io,"</MeshList>\n");
}
ioprintf(io,"</Scene>\n</ASSIMP>");
}
} // end of namespace AssxmlExport
void ExportSceneAssxml(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* /*pProperties*/)
{
IOStream * out = pIOSystem->Open( pFile, "wt" );
if (!out) return;
bool shortened = false;
AssxmlExport::WriteDump( pScene, out, shortened );
pIOSystem->Close( out );
DumpSceneToAssxml(
pFile,
"\0", // command(s)
pIOSystem,
pScene,
false); // shortened?
}
} // end of namespace Assimp

664
code/Assxml/AssxmlFileWriter.cpp 100644
View File

@ -0,0 +1,664 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/** @file AssxmlFileWriter.cpp
* @brief Implementation of Assxml file writer.
*/
#include "AssxmlFileWriter.h"
#include "PostProcessing/ProcessHelper.h"
#include <assimp/version.h>
#include <assimp/IOStream.hpp>
#include <assimp/IOSystem.hpp>
#include <assimp/Exporter.hpp>
#include <stdarg.h>
#ifdef ASSIMP_BUILD_NO_OWN_ZLIB
# include <zlib.h>
#else
# include <contrib/zlib/zlib.h>
#endif
#include <time.h>
#include <stdio.h>
#include <memory>
using namespace Assimp;
namespace Assimp {
namespace AssxmlFileWriter {
// -----------------------------------------------------------------------------------
static int ioprintf( IOStream * io, const char *format, ... ) {
using namespace std;
if ( nullptr == io ) {
return -1;
}
static const int Size = 4096;
char sz[ Size ];
::memset( sz, '\0', Size );
va_list va;
va_start( va, format );
const unsigned int nSize = vsnprintf( sz, Size-1, format, va );
ai_assert( nSize < Size );
va_end( va );
io->Write( sz, sizeof(char), nSize );
return nSize;
}
// -----------------------------------------------------------------------------------
// Convert a name to standard XML format
static void ConvertName(aiString& out, const aiString& in) {
out.length = 0;
for (unsigned int i = 0; i < in.length; ++i) {
switch (in.data[i]) {
case '<':
out.Append("&lt;");break;
case '>':
out.Append("&gt;");break;
case '&':
out.Append("&amp;");break;
case '\"':
out.Append("&quot;");break;
case '\'':
out.Append("&apos;");break;
default:
out.data[out.length++] = in.data[i];
}
}
out.data[out.length] = 0;
}
// -----------------------------------------------------------------------------------
// Write a single node as text dump
static void WriteNode(const aiNode* node, IOStream * io, unsigned int depth) {
char prefix[512];
for (unsigned int i = 0; i < depth;++i)
prefix[i] = '\t';
prefix[depth] = '\0';
const aiMatrix4x4& m = node->mTransformation;
aiString name;
ConvertName(name,node->mName);
ioprintf(io,"%s<Node name=\"%s\"> \n"
"%s\t<Matrix4> \n"
"%s\t\t%0 6f %0 6f %0 6f %0 6f\n"
"%s\t\t%0 6f %0 6f %0 6f %0 6f\n"
"%s\t\t%0 6f %0 6f %0 6f %0 6f\n"
"%s\t\t%0 6f %0 6f %0 6f %0 6f\n"
"%s\t</Matrix4> \n",
prefix,name.data,prefix,
prefix,m.a1,m.a2,m.a3,m.a4,
prefix,m.b1,m.b2,m.b3,m.b4,
prefix,m.c1,m.c2,m.c3,m.c4,
prefix,m.d1,m.d2,m.d3,m.d4,prefix);
if (node->mNumMeshes) {
ioprintf(io, "%s\t<MeshRefs num=\"%u\">\n%s\t",
prefix,node->mNumMeshes,prefix);
for (unsigned int i = 0; i < node->mNumMeshes;++i) {
ioprintf(io,"%u ",node->mMeshes[i]);
}
ioprintf(io,"\n%s\t</MeshRefs>\n",prefix);
}
if (node->mNumChildren) {
ioprintf(io,"%s\t<NodeList num=\"%u\">\n",
prefix,node->mNumChildren);
for (unsigned int i = 0; i < node->mNumChildren;++i) {
WriteNode(node->mChildren[i],io,depth+2);
}
ioprintf(io,"%s\t</NodeList>\n",prefix);
}
ioprintf(io,"%s</Node>\n",prefix);
}
// -----------------------------------------------------------------------------------
// Some chuncks of text will need to be encoded for XML
// http://stackoverflow.com/questions/5665231/most-efficient-way-to-escape-xml-html-in-c-string#5665377
static std::string encodeXML(const std::string& data) {
std::string buffer;
buffer.reserve(data.size());
for(size_t pos = 0; pos != data.size(); ++pos) {
switch(data[pos]) {
case '&': buffer.append("&amp;"); break;
case '\"': buffer.append("&quot;"); break;
case '\'': buffer.append("&apos;"); break;
case '<': buffer.append("&lt;"); break;
case '>': buffer.append("&gt;"); break;
default: buffer.append(&data[pos], 1); break;
}
}
return buffer;
}
// -----------------------------------------------------------------------------------
// Write a text model dump
static
void WriteDump(const char* pFile, const char* cmd, const aiScene* scene, IOStream* io, bool shortened) {
time_t tt = ::time( NULL );
#if _WIN32
tm* p = gmtime(&tt);
#else
struct tm now;
tm* p = gmtime_r(&tt, &now);
#endif
ai_assert(nullptr != p);
std::string c = cmd;
std::string::size_type s;
// https://sourceforge.net/tracker/?func=detail&aid=3167364&group_id=226462&atid=1067632
// -- not allowed in XML comments
while((s = c.find("--")) != std::string::npos) {
c[s] = '?';
}
// write header
std::string header(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
"<ASSIMP format_id=\"1\">\n\n"
"<!-- XML Model dump produced by assimp dump\n"
" Library version: %u.%u.%u\n"
" Source: %s\n"
" Command line: %s\n"
" %s\n"
"-->"
" \n\n"
"<Scene flags=\"%u\" postprocessing=\"%u\">\n"
);
const unsigned int majorVersion( aiGetVersionMajor() );
const unsigned int minorVersion( aiGetVersionMinor() );
const unsigned int rev( aiGetVersionRevision() );
const char *curtime( asctime( p ) );
ioprintf( io, header.c_str(), majorVersion, minorVersion, rev, pFile, c.c_str(), curtime, scene->mFlags, 0u );
// write the node graph
WriteNode(scene->mRootNode, io, 0);
#if 0
// write cameras
for (unsigned int i = 0; i < scene->mNumCameras;++i) {
aiCamera* cam = scene->mCameras[i];
ConvertName(name,cam->mName);
// camera header
ioprintf(io,"\t<Camera parent=\"%s\">\n"
"\t\t<Vector3 name=\"up\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Vector3 name=\"lookat\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Vector3 name=\"pos\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Float name=\"fov\" > %f </Float>\n"
"\t\t<Float name=\"aspect\" > %f </Float>\n"
"\t\t<Float name=\"near_clip\" > %f </Float>\n"
"\t\t<Float name=\"far_clip\" > %f </Float>\n"
"\t</Camera>\n",
name.data,
cam->mUp.x,cam->mUp.y,cam->mUp.z,
cam->mLookAt.x,cam->mLookAt.y,cam->mLookAt.z,
cam->mPosition.x,cam->mPosition.y,cam->mPosition.z,
cam->mHorizontalFOV,cam->mAspect,cam->mClipPlaneNear,cam->mClipPlaneFar,i);
}
// write lights
for (unsigned int i = 0; i < scene->mNumLights;++i) {
aiLight* l = scene->mLights[i];
ConvertName(name,l->mName);
// light header
ioprintf(io,"\t<Light parent=\"%s\"> type=\"%s\"\n"
"\t\t<Vector3 name=\"diffuse\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Vector3 name=\"specular\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Vector3 name=\"ambient\" > %0 8f %0 8f %0 8f </Vector3>\n",
name.data,
(l->mType == aiLightSource_DIRECTIONAL ? "directional" :
(l->mType == aiLightSource_POINT ? "point" : "spot" )),
l->mColorDiffuse.r, l->mColorDiffuse.g, l->mColorDiffuse.b,
l->mColorSpecular.r,l->mColorSpecular.g,l->mColorSpecular.b,
l->mColorAmbient.r, l->mColorAmbient.g, l->mColorAmbient.b);
if (l->mType != aiLightSource_DIRECTIONAL) {
ioprintf(io,
"\t\t<Vector3 name=\"pos\" > %0 8f %0 8f %0 8f </Vector3>\n"
"\t\t<Float name=\"atten_cst\" > %f </Float>\n"
"\t\t<Float name=\"atten_lin\" > %f </Float>\n"
"\t\t<Float name=\"atten_sqr\" > %f </Float>\n",
l->mPosition.x,l->mPosition.y,l->mPosition.z,
l->mAttenuationConstant,l->mAttenuationLinear,l->mAttenuationQuadratic);
}
if (l->mType != aiLightSource_POINT) {
ioprintf(io,
"\t\t<Vector3 name=\"lookat\" > %0 8f %0 8f %0 8f </Vector3>\n",
l->mDirection.x,l->mDirection.y,l->mDirection.z);
}
if (l->mType == aiLightSource_SPOT) {
ioprintf(io,
"\t\t<Float name=\"cone_out\" > %f </Float>\n"
"\t\t<Float name=\"cone_inn\" > %f </Float>\n",
l->mAngleOuterCone,l->mAngleInnerCone);
}
ioprintf(io,"\t</Light>\n");
}
#endif
aiString name;
// write textures
if (scene->mNumTextures) {
ioprintf(io,"<TextureList num=\"%u\">\n",scene->mNumTextures);
for (unsigned int i = 0; i < scene->mNumTextures;++i) {
aiTexture* tex = scene->mTextures[i];
bool compressed = (tex->mHeight == 0);
// mesh header
ioprintf(io,"\t<Texture width=\"%u\" height=\"%u\" compressed=\"%s\"> \n",
(compressed ? -1 : tex->mWidth),(compressed ? -1 : tex->mHeight),
(compressed ? "true" : "false"));
if (compressed) {
ioprintf(io,"\t\t<Data length=\"%u\"> \n",tex->mWidth);
if (!shortened) {
for (unsigned int n = 0; n < tex->mWidth;++n) {
ioprintf(io,"\t\t\t%2x",reinterpret_cast<uint8_t*>(tex->pcData)[n]);
if (n && !(n % 50)) {
ioprintf(io,"\n");
}
}
}
}
else if (!shortened){
ioprintf(io,"\t\t<Data length=\"%u\"> \n",tex->mWidth*tex->mHeight*4);
// const unsigned int width = (unsigned int)std::log10((double)std::max(tex->mHeight,tex->mWidth))+1;
for (unsigned int y = 0; y < tex->mHeight;++y) {
for (unsigned int x = 0; x < tex->mWidth;++x) {
aiTexel* tx = tex->pcData + y*tex->mWidth+x;
unsigned int r = tx->r,g=tx->g,b=tx->b,a=tx->a;
ioprintf(io,"\t\t\t%2x %2x %2x %2x",r,g,b,a);
// group by four for readability
if ( 0 == ( x + y*tex->mWidth ) % 4 ) {
ioprintf( io, "\n" );
}
}
}
}
ioprintf(io,"\t\t</Data>\n\t</Texture>\n");
}
ioprintf(io,"</TextureList>\n");
}
// write materials
if (scene->mNumMaterials) {
ioprintf(io,"<MaterialList num=\"%u\">\n",scene->mNumMaterials);
for (unsigned int i = 0; i< scene->mNumMaterials; ++i) {
const aiMaterial* mat = scene->mMaterials[i];
ioprintf(io,"\t<Material>\n");
ioprintf(io,"\t\t<MatPropertyList num=\"%u\">\n",mat->mNumProperties);
for (unsigned int n = 0; n < mat->mNumProperties;++n) {
const aiMaterialProperty* prop = mat->mProperties[n];
const char* sz = "";
if (prop->mType == aiPTI_Float) {
sz = "float";
}
else if (prop->mType == aiPTI_Integer) {
sz = "integer";
}
else if (prop->mType == aiPTI_String) {
sz = "string";
}
else if (prop->mType == aiPTI_Buffer) {
sz = "binary_buffer";
}
ioprintf(io,"\t\t\t<MatProperty key=\"%s\" \n\t\t\ttype=\"%s\" tex_usage=\"%s\" tex_index=\"%u\"",
prop->mKey.data, sz,
::TextureTypeToString((aiTextureType)prop->mSemantic),prop->mIndex);
if (prop->mType == aiPTI_Float) {
ioprintf(io," size=\"%i\">\n\t\t\t\t",
static_cast<int>(prop->mDataLength/sizeof(float)));
for (unsigned int p = 0; p < prop->mDataLength/sizeof(float);++p) {
ioprintf(io,"%f ",*((float*)(prop->mData+p*sizeof(float))));
}
}
else if (prop->mType == aiPTI_Integer) {
ioprintf(io," size=\"%i\">\n\t\t\t\t",
static_cast<int>(prop->mDataLength/sizeof(int)));
for (unsigned int p = 0; p < prop->mDataLength/sizeof(int);++p) {
ioprintf(io,"%i ",*((int*)(prop->mData+p*sizeof(int))));
}
}
else if (prop->mType == aiPTI_Buffer) {
ioprintf(io," size=\"%i\">\n\t\t\t\t",
static_cast<int>(prop->mDataLength));
for (unsigned int p = 0; p < prop->mDataLength;++p) {
ioprintf(io,"%2x ",prop->mData[p]);
if (p && 0 == p%30) {
ioprintf(io,"\n\t\t\t\t");
}
}
}
else if (prop->mType == aiPTI_String) {
ioprintf(io,">\n\t\t\t\t\"%s\"",encodeXML(prop->mData+4).c_str() /* skip length */);
}
ioprintf(io,"\n\t\t\t</MatProperty>\n");
}
ioprintf(io,"\t\t</MatPropertyList>\n");
ioprintf(io,"\t</Material>\n");
}
ioprintf(io,"</MaterialList>\n");
}
// write animations
if (scene->mNumAnimations) {
ioprintf(io,"<AnimationList num=\"%u\">\n",scene->mNumAnimations);
for (unsigned int i = 0; i < scene->mNumAnimations;++i) {
aiAnimation* anim = scene->mAnimations[i];
// anim header
ConvertName(name,anim->mName);
ioprintf(io,"\t<Animation name=\"%s\" duration=\"%e\" tick_cnt=\"%e\">\n",
name.data, anim->mDuration, anim->mTicksPerSecond);
// write bone animation channels
if (anim->mNumChannels) {
ioprintf(io,"\t\t<NodeAnimList num=\"%u\">\n",anim->mNumChannels);
for (unsigned int n = 0; n < anim->mNumChannels;++n) {
aiNodeAnim* nd = anim->mChannels[n];
// node anim header
ConvertName(name,nd->mNodeName);
ioprintf(io,"\t\t\t<NodeAnim node=\"%s\">\n",name.data);
if (!shortened) {
// write position keys
if (nd->mNumPositionKeys) {
ioprintf(io,"\t\t\t\t<PositionKeyList num=\"%u\">\n",nd->mNumPositionKeys);
for (unsigned int a = 0; a < nd->mNumPositionKeys;++a) {
aiVectorKey* vc = nd->mPositionKeys+a;
ioprintf(io,"\t\t\t\t\t<PositionKey time=\"%e\">\n"
"\t\t\t\t\t\t%0 8f %0 8f %0 8f\n\t\t\t\t\t</PositionKey>\n",
vc->mTime,vc->mValue.x,vc->mValue.y,vc->mValue.z);
}
ioprintf(io,"\t\t\t\t</PositionKeyList>\n");
}
// write scaling keys
if (nd->mNumScalingKeys) {
ioprintf(io,"\t\t\t\t<ScalingKeyList num=\"%u\">\n",nd->mNumScalingKeys);
for (unsigned int a = 0; a < nd->mNumScalingKeys;++a) {
aiVectorKey* vc = nd->mScalingKeys+a;
ioprintf(io,"\t\t\t\t\t<ScalingKey time=\"%e\">\n"
"\t\t\t\t\t\t%0 8f %0 8f %0 8f\n\t\t\t\t\t</ScalingKey>\n",
vc->mTime,vc->mValue.x,vc->mValue.y,vc->mValue.z);
}
ioprintf(io,"\t\t\t\t</ScalingKeyList>\n");
}
// write rotation keys
if (nd->mNumRotationKeys) {
ioprintf(io,"\t\t\t\t<RotationKeyList num=\"%u\">\n",nd->mNumRotationKeys);
for (unsigned int a = 0; a < nd->mNumRotationKeys;++a) {
aiQuatKey* vc = nd->mRotationKeys+a;
ioprintf(io,"\t\t\t\t\t<RotationKey time=\"%e\">\n"
"\t\t\t\t\t\t%0 8f %0 8f %0 8f %0 8f\n\t\t\t\t\t</RotationKey>\n",
vc->mTime,vc->mValue.x,vc->mValue.y,vc->mValue.z,vc->mValue.w);
}
ioprintf(io,"\t\t\t\t</RotationKeyList>\n");
}
}
ioprintf(io,"\t\t\t</NodeAnim>\n");
}
ioprintf(io,"\t\t</NodeAnimList>\n");
}
ioprintf(io,"\t</Animation>\n");
}
ioprintf(io,"</AnimationList>\n");
}
// write meshes
if (scene->mNumMeshes) {
ioprintf(io,"<MeshList num=\"%u\">\n",scene->mNumMeshes);
for (unsigned int i = 0; i < scene->mNumMeshes;++i) {
aiMesh* mesh = scene->mMeshes[i];
// const unsigned int width = (unsigned int)std::log10((double)mesh->mNumVertices)+1;
// mesh header
ioprintf(io,"\t<Mesh types=\"%s %s %s %s\" material_index=\"%u\">\n",
(mesh->mPrimitiveTypes & aiPrimitiveType_POINT ? "points" : ""),
(mesh->mPrimitiveTypes & aiPrimitiveType_LINE ? "lines" : ""),
(mesh->mPrimitiveTypes & aiPrimitiveType_TRIANGLE ? "triangles" : ""),
(mesh->mPrimitiveTypes & aiPrimitiveType_POLYGON ? "polygons" : ""),
mesh->mMaterialIndex);
// bones
if (mesh->mNumBones) {
ioprintf(io,"\t\t<BoneList num=\"%u\">\n",mesh->mNumBones);
for (unsigned int n = 0; n < mesh->mNumBones;++n) {
aiBone* bone = mesh->mBones[n];
ConvertName(name,bone->mName);
// bone header
ioprintf(io,"\t\t\t<Bone name=\"%s\">\n"
"\t\t\t\t<Matrix4> \n"
"\t\t\t\t\t%0 6f %0 6f %0 6f %0 6f\n"
"\t\t\t\t\t%0 6f %0 6f %0 6f %0 6f\n"
"\t\t\t\t\t%0 6f %0 6f %0 6f %0 6f\n"
"\t\t\t\t\t%0 6f %0 6f %0 6f %0 6f\n"
"\t\t\t\t</Matrix4> \n",
name.data,
bone->mOffsetMatrix.a1,bone->mOffsetMatrix.a2,bone->mOffsetMatrix.a3,bone->mOffsetMatrix.a4,
bone->mOffsetMatrix.b1,bone->mOffsetMatrix.b2,bone->mOffsetMatrix.b3,bone->mOffsetMatrix.b4,
bone->mOffsetMatrix.c1,bone->mOffsetMatrix.c2,bone->mOffsetMatrix.c3,bone->mOffsetMatrix.c4,
bone->mOffsetMatrix.d1,bone->mOffsetMatrix.d2,bone->mOffsetMatrix.d3,bone->mOffsetMatrix.d4);
if (!shortened && bone->mNumWeights) {
ioprintf(io,"\t\t\t\t<WeightList num=\"%u\">\n",bone->mNumWeights);
// bone weights
for (unsigned int a = 0; a < bone->mNumWeights;++a) {
aiVertexWeight* wght = bone->mWeights+a;
ioprintf(io,"\t\t\t\t\t<Weight index=\"%u\">\n\t\t\t\t\t\t%f\n\t\t\t\t\t</Weight>\n",
wght->mVertexId,wght->mWeight);
}
ioprintf(io,"\t\t\t\t</WeightList>\n");
}
ioprintf(io,"\t\t\t</Bone>\n");
}
ioprintf(io,"\t\t</BoneList>\n");
}
// faces
if (!shortened && mesh->mNumFaces) {
ioprintf(io,"\t\t<FaceList num=\"%u\">\n",mesh->mNumFaces);
for (unsigned int n = 0; n < mesh->mNumFaces; ++n) {
aiFace& f = mesh->mFaces[n];
ioprintf(io,"\t\t\t<Face num=\"%u\">\n"
"\t\t\t\t",f.mNumIndices);
for (unsigned int j = 0; j < f.mNumIndices;++j)
ioprintf(io,"%u ",f.mIndices[j]);
ioprintf(io,"\n\t\t\t</Face>\n");
}
ioprintf(io,"\t\t</FaceList>\n");
}
// vertex positions
if (mesh->HasPositions()) {
ioprintf(io,"\t\t<Positions num=\"%u\" set=\"0\" num_components=\"3\"> \n",mesh->mNumVertices);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mVertices[n].x,
mesh->mVertices[n].y,
mesh->mVertices[n].z);
}
}
ioprintf(io,"\t\t</Positions>\n");
}
// vertex normals
if (mesh->HasNormals()) {
ioprintf(io,"\t\t<Normals num=\"%u\" set=\"0\" num_components=\"3\"> \n",mesh->mNumVertices);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mNormals[n].x,
mesh->mNormals[n].y,
mesh->mNormals[n].z);
}
}
ioprintf(io,"\t\t</Normals>\n");
}
// vertex tangents and bitangents
if (mesh->HasTangentsAndBitangents()) {
ioprintf(io,"\t\t<Tangents num=\"%u\" set=\"0\" num_components=\"3\"> \n",mesh->mNumVertices);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mTangents[n].x,
mesh->mTangents[n].y,
mesh->mTangents[n].z);
}
}
ioprintf(io,"\t\t</Tangents>\n");
ioprintf(io,"\t\t<Bitangents num=\"%u\" set=\"0\" num_components=\"3\"> \n",mesh->mNumVertices);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mBitangents[n].x,
mesh->mBitangents[n].y,
mesh->mBitangents[n].z);
}
}
ioprintf(io,"\t\t</Bitangents>\n");
}
// texture coordinates
for (unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++a) {
if (!mesh->mTextureCoords[a])
break;
ioprintf(io,"\t\t<TextureCoords num=\"%u\" set=\"%u\" num_components=\"%u\"> \n",mesh->mNumVertices,
a,mesh->mNumUVComponents[a]);
if (!shortened) {
if (mesh->mNumUVComponents[a] == 3) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f\n",
mesh->mTextureCoords[a][n].x,
mesh->mTextureCoords[a][n].y,
mesh->mTextureCoords[a][n].z);
}
}
else {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f\n",
mesh->mTextureCoords[a][n].x,
mesh->mTextureCoords[a][n].y);
}
}
}
ioprintf(io,"\t\t</TextureCoords>\n");
}
// vertex colors
for (unsigned int a = 0; a < AI_MAX_NUMBER_OF_COLOR_SETS; ++a) {
if (!mesh->mColors[a])
break;
ioprintf(io,"\t\t<Colors num=\"%u\" set=\"%u\" num_components=\"4\"> \n",mesh->mNumVertices,a);
if (!shortened) {
for (unsigned int n = 0; n < mesh->mNumVertices; ++n) {
ioprintf(io,"\t\t%0 8f %0 8f %0 8f %0 8f\n",
mesh->mColors[a][n].r,
mesh->mColors[a][n].g,
mesh->mColors[a][n].b,
mesh->mColors[a][n].a);
}
}
ioprintf(io,"\t\t</Colors>\n");
}
ioprintf(io,"\t</Mesh>\n");
}
ioprintf(io,"</MeshList>\n");
}
ioprintf(io,"</Scene>\n</ASSIMP>");
}
} // end of namespace AssxmlFileWriter
void DumpSceneToAssxml(
const char* pFile, const char* cmd, IOSystem* pIOSystem,
const aiScene* pScene, bool shortened) {
std::unique_ptr<IOStream> file(pIOSystem->Open(pFile, "wt"));
if (!file.get()) {
throw std::runtime_error("Unable to open output file " + std::string(pFile) + '\n');
}
AssxmlFileWriter::WriteDump(pFile, cmd, pScene, file.get(), shortened);
}
} // end of namespace Assimp

65
code/Assxml/AssxmlFileWriter.h 100644
View File

@ -0,0 +1,65 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/** @file AssxmlFileWriter.h
* @brief Declaration of Assxml file writer.
*/
#ifndef AI_ASSXMLFILEWRITER_H_INC
#define AI_ASSXMLFILEWRITER_H_INC
#include <assimp/defs.h>
#include <assimp/scene.h>
#include <assimp/IOSystem.hpp>
namespace Assimp {
void ASSIMP_API DumpSceneToAssxml(
const char* pFile,
const char* cmd,
IOSystem* pIOSystem,
const aiScene* pScene,
bool shortened);
}
#endif // AI_ASSXMLFILEWRITER_H_INC

4
code/CMakeLists.txt
View File

@ -331,11 +331,15 @@ ADD_ASSIMP_IMPORTER( ASSBIN
ADD_ASSIMP_EXPORTER( ASSBIN
Assbin/AssbinExporter.h
Assbin/AssbinExporter.cpp
Assbin/AssbinFileWriter.h
Assbin/AssbinFileWriter.cpp
)
ADD_ASSIMP_EXPORTER( ASSXML
Assxml/AssxmlExporter.h
Assxml/AssxmlExporter.cpp
Assxml/AssxmlFileWriter.h
Assxml/AssxmlFileWriter.cpp
)
ADD_ASSIMP_IMPORTER( B3D

8
code/MDL/HalfLife/HL1MDLLoader.cpp
View File

@ -345,11 +345,11 @@ void HL1MDLLoader::read_texture(const Texture_HL1 *ptexture,
uint8_t *data, uint8_t *pal, aiTexture *pResult,
aiColor3D &last_palette_color) {
pResult->mFilename = ptexture->name;
pResult->mWidth = static_cast<unsigned int>(ptexture->width);
pResult->mHeight = static_cast<unsigned int>(ptexture->height);
pResult->achFormatHint[0] = 'b';
pResult->mWidth = outwidth;
pResult->mHeight = outheight;
pResult->achFormatHint[0] = 'r';
pResult->achFormatHint[1] = 'g';
pResult->achFormatHint[2] = 'r';
pResult->achFormatHint[2] = 'b';
pResult->achFormatHint[3] = 'a';
pResult->achFormatHint[4] = '8';
pResult->achFormatHint[5] = '8';

1
code/PostProcessing/EmbedTexturesProcess.cpp
View File

@ -128,6 +128,7 @@ bool EmbedTexturesProcess::addTexture(aiScene* pScene, std::string path) const {
auto oldTextures = pScene->mTextures;
pScene->mTextures = new aiTexture*[pScene->mNumTextures];
::memmove(pScene->mTextures, oldTextures, sizeof(aiTexture*) * (pScene->mNumTextures - 1u));
delete [] oldTextures;
// Add the new texture
auto pTexture = new aiTexture;

2
code/glTF/glTFExporter.cpp
View File

@ -869,7 +869,7 @@ void glTFExporter::ExportMetadata()
asset.version = "1.0";
char buffer[256];
ai_snprintf(buffer, 256, "Open Asset Import Library (assimp v%d.%d.%d)",
ai_snprintf(buffer, 256, "Open Asset Import Library (assimp v%d.%d.%x)",
aiGetVersionMajor(), aiGetVersionMinor(), aiGetVersionRevision());
asset.generator = buffer;

2
code/glTF2/glTF2Exporter.cpp
View File

@ -991,7 +991,7 @@ void glTF2Exporter::ExportMetadata()
asset.version = "2.0";
char buffer[256];
ai_snprintf(buffer, 256, "Open Asset Import Library (assimp v%d.%d.%d)",
ai_snprintf(buffer, 256, "Open Asset Import Library (assimp v%d.%d.%x)",
aiGetVersionMajor(), aiGetVersionMinor(), aiGetVersionRevision());
asset.generator = buffer;

16
tools/assimp_cmd/CompareDump.cpp
View File

@ -885,19 +885,19 @@ int Assimp_CompareDump (const char* const* params, unsigned int num)
// --help
if ((num == 1 && !strcmp( params[0], "-h")) || !strcmp( params[0], "--help") || !strcmp( params[0], "-?") ) {
printf("%s",AICMD_MSG_CMPDUMP_HELP);
return 0;
return AssimpCmdError::Success;
}
// assimp cmpdump actual expected
if (num < 2) {
std::cout << "assimp cmpdump: Invalid number of arguments. "
"See \'assimp cmpdump --help\'\r\n" << std::endl;
return 1;
return AssimpCmdError::InvalidNumberOfArguments;
}
if(!strcmp(params[0],params[1])) {
std::cout << "assimp cmpdump: same file, same content." << std::endl;
return 0;
return AssimpCmdError::Success;
}
class file_ptr
@ -924,13 +924,13 @@ int Assimp_CompareDump (const char* const* params, unsigned int num)
if (!actual) {
std::cout << "assimp cmpdump: Failure reading ACTUAL data from " <<
params[0] << std::endl;
return -5;
return AssimpCmdError::FailedToLoadInputFile;
}
file_ptr expected(fopen(params[1],"rb"));
if (!expected) {
std::cout << "assimp cmpdump: Failure reading EXPECT data from " <<
params[1] << std::endl;
return -6;
return AssimpCmdCompareDumpError::FailedToLoadExpectedInputFile;
}
comparer_context comp(actual,expected);
@ -940,17 +940,17 @@ int Assimp_CompareDump (const char* const* params, unsigned int num)
}
catch(const compare_fails_exception& ex) {
printf("%s",ex.what());
return -1;
return AssimpCmdCompareDumpError::FileComparaisonFailure;
}
catch(...) {
// we don't bother checking too rigourously here, so
// we might end up here ...
std::cout << "Unknown failure, are the input files well-defined?";
return -3;
return AssimpCmdCompareDumpError::UnknownFailure;
}
std::cout << "Success (totally " << std::dec << comp.get_num_chunks() <<
" chunks)" << std::endl;
return 0;
return AssimpCmdError::Success;
}

10
tools/assimp_cmd/Export.cpp
View File

@ -76,13 +76,13 @@ int Assimp_Export(const char* const* params, unsigned int num)
const char* const invalid = "assimp export: Invalid number of arguments. See \'assimp export --help\'\n";
if (num < 1) {
printf(invalid);
return 1;
return AssimpCmdError::InvalidNumberOfArguments;
}
// --help
if (!strcmp( params[0], "-h") || !strcmp( params[0], "--help") || !strcmp( params[0], "-?") ) {
printf("%s",AICMD_MSG_EXPORT_HELP_E);
return 0;
return AssimpCmdError::Success;
}
std::string in = std::string(params[0]);
@ -156,7 +156,7 @@ int Assimp_Export(const char* const* params, unsigned int num)
// import the model
const aiScene* scene = ImportModel(import,in);
if (!scene) {
return -39;
return AssimpCmdExportError::FailedToImportModel;
}
// derive the final file name
@ -164,10 +164,10 @@ int Assimp_Export(const char* const* params, unsigned int num)
// and call the export routine
if(!ExportModel(scene, import, out,e->id)) {
return -25;
return AssimpCmdExportError::FailedToExportModel;
}
printf("assimp export: wrote output file: %s\n",out.c_str());
return 0;
return AssimpCmdError::Success;
}
#endif // no export

20
tools/assimp_cmd/ImageExtractor.cpp
View File

@ -219,9 +219,9 @@ int DoExport(const aiTexture* tx, FILE* p, const std::string& extension,
}
else {
printf("assimp extract: No available texture encoder found for %s\n", extension.c_str());
return 1;
return AssimpCmdExtractError::NoAvailableTextureEncoderFound;
}
return 0;
return AssimpCmdError::Success;
}
// -----------------------------------------------------------------------------------
@ -232,13 +232,13 @@ int Assimp_Extract (const char* const* params, unsigned int num)
// assimp extract in out [options]
if (num < 1) {
printf(invalid);
return 1;
return AssimpCmdError::InvalidNumberOfArguments;
}
// --help
if (!strcmp( params[0], "-h") || !strcmp( params[0], "--help") || !strcmp( params[0], "-?") ) {
printf("%s",AICMD_MSG_DUMP_HELP_E);
return 0;
return AssimpCmdError::Success;
}
@ -308,7 +308,7 @@ int Assimp_Extract (const char* const* params, unsigned int num)
const aiScene* scene = ImportModel(import,in);
if (!scene) {
printf("assimp extract: Unable to load input file %s\n",in.c_str());
return 5;
return AssimpCmdError::FailedToLoadInputFile;
}
// get the texture(s) to be exported
@ -318,7 +318,7 @@ int Assimp_Extract (const char* const* params, unsigned int num)
if (texIdx >= scene->mNumTextures) {
::printf("assimp extract: Texture %i requested, but there are just %i textures\n",
texIdx, scene->mNumTextures);
return 6;
return AssimpCmdExtractError::TextureIndexIsOutOfRange;
}
}
else {
@ -358,12 +358,14 @@ int Assimp_Extract (const char* const* params, unsigned int num)
FILE* p = ::fopen(out_cpy.c_str(),"wb");
if (!p) {
printf("assimp extract: Unable to open output file %s\n",out_cpy.c_str());
return 7;
return AssimpCmdError::FailedToOpenOutputFile;
}
int m;
if (!tex->mHeight) {
m = (1 != fwrite(tex->pcData,tex->mWidth,1,p));
m = (1 != fwrite(tex->pcData,tex->mWidth,1,p))
? static_cast<int>(AssimpCmdError::Success)
: static_cast<int>(AssimpCmdExtractError::FailedToExportCompressedTexture);
}
else m = DoExport(tex,p,extension,flags);
::fclose(p);
@ -372,5 +374,5 @@ int Assimp_Extract (const char* const* params, unsigned int num)
if (texIdx != 0xffffffff)
return m;
}
return 0;
return AssimpCmdError::Success;
}

12
tools/assimp_cmd/Info.cpp
View File

@ -283,14 +283,14 @@ int Assimp_Info (const char* const* params, unsigned int num) {
// --help
if (!strcmp( params[0],"-h")||!strcmp( params[0],"--help")||!strcmp( params[0],"-?") ) {
printf("%s",AICMD_MSG_INFO_HELP_E);
return 0;
return AssimpCmdError::Success;
}
// asssimp info <file> [-r]
if (num < 1) {
printf("assimp info: Invalid number of arguments. "
"See \'assimp info --help\'\n");
return 1;
return AssimpCmdError::InvalidNumberOfArguments;
}
const std::string in = std::string(params[0]);
@ -314,7 +314,7 @@ int Assimp_Info (const char* const* params, unsigned int num) {
// Verbose and silent at the same time are not allowed
if ( verbose && silent ) {
printf("assimp info: Invalid arguments, verbose and silent at the same time are forbitten. ");
return 1;
return AssimpCmdInfoError::InvalidCombinaisonOfArguments;
}
// Parse post-processing flags unless -r was specified
@ -333,7 +333,7 @@ int Assimp_Info (const char* const* params, unsigned int num) {
if (!scene) {
printf("assimp info: Unable to load input file %s\n",
in.c_str());
return 5;
return AssimpCmdError::FailedToLoadInputFile;
}
aiMemoryInfo mem;
@ -391,7 +391,7 @@ int Assimp_Info (const char* const* params, unsigned int num) {
if (silent)
{
printf("\n");
return 0;
return AssimpCmdError::Success;
}
// meshes
@ -473,5 +473,5 @@ int Assimp_Info (const char* const* params, unsigned int num) {
PrintHierarchy(scene->mRootNode,"",verbose);
printf("\n");
return 0;
return AssimpCmdError::Success;
}

26
tools/assimp_cmd/Main.cpp
View File

@ -85,7 +85,7 @@ int main (int argc, char* argv[])
{
if (argc <= 1) {
printf("assimp: No command specified. Use \'assimp help\' for a detailed command list\n");
return 0;
return AssimpCmdError::Success;
}
// assimp version
@ -102,7 +102,7 @@ int main (int argc, char* argv[])
(flags & ASSIMP_CFLAGS_STLPORT ? "-stlport " : ""),
aiGetVersionRevision());
return 0;
return AssimpCmdError::Success;
}
// assimp help
@ -110,7 +110,7 @@ int main (int argc, char* argv[])
// because people could try them intuitively)
if (!strcmp(argv[1], "help") || !strcmp(argv[1], "--help") || !strcmp(argv[1], "-h")) {
printf("%s",AICMD_MSG_HELP);
return 0;
return AssimpCmdError::Success;
}
// assimp cmpdump
@ -137,7 +137,7 @@ int main (int argc, char* argv[])
imp.GetExtensionList(s);
printf("%s\n",s.data);
return 0;
return AssimpCmdError::Success;
}
#ifndef ASSIMP_BUILD_NO_EXPORT
@ -155,7 +155,7 @@ int main (int argc, char* argv[])
}
printf("%s\n",s.data);
return 0;
return AssimpCmdError::Success;
}
@ -166,19 +166,19 @@ int main (int argc, char* argv[])
if (argc<3) {
printf("Expected file format id\n");
return -11;
return AssimpCmdError::NoFileFormatSpecified;
}
for(size_t i = 0, end = exp.GetExportFormatCount(); i < end; ++i) {
const aiExportFormatDesc* const e = exp.GetExportFormatDescription(i);
if (!strcmp(e->id,argv[2])) {
printf("%s\n%s\n%s\n",e->id,e->fileExtension,e->description);
return 0;
return AssimpCmdError::Success;
}
}
printf("Unknown file format id: \'%s\'\n",argv[2]);
return -12;
return AssimpCmdError::UnknownFileFormat;
}
// assimp export
@ -194,11 +194,11 @@ int main (int argc, char* argv[])
if (! strcmp(argv[1], "knowext")) {
if (argc<3) {
printf("Expected file extension");
return -10;
return AssimpCmdError::NoFileExtensionSpecified;
}
const bool b = imp.IsExtensionSupported(argv[2]);
printf("File extension \'%s\' is %sknown\n",argv[2],(b?"":"not "));
return b?0:-1;
return b? AssimpCmdError::Success : AssimpCmdError::UnknownFileExtension;
}
// assimp info
@ -228,7 +228,7 @@ int main (int argc, char* argv[])
}
printf("Unrecognized command. Use \'assimp help\' for a detailed command list\n");
return 1;
return AssimpCmdError::UnrecognizedCommand;
}
@ -505,7 +505,7 @@ int ProcessStandardArguments(
fill.log = true;
}
return 0;
return AssimpCmdError::Success;
}
// ------------------------------------------------------------------------------
@ -517,5 +517,5 @@ int Assimp_TestBatchLoad (
globalImporter->ReadFile(params[i],aiProcessPreset_TargetRealtime_MaxQuality);
// we're totally silent. scene destructs automatically.
}
return 0;
return AssimpCmdError::Success;
}

78
tools/assimp_cmd/Main.h
View File

@ -114,13 +114,32 @@ struct ImportData {
bool log;
};
/// \enum AssimpCmdError
/// \brief General error codes used among assimp_cmd's utilities.
enum AssimpCmdError {
Success = 0,
InvalidNumberOfArguments,
UnrecognizedCommand,
FailedToLoadInputFile,
FailedToOpenOutputFile,
NoFileFormatSpecified,
UnknownFileFormat,
NoFileExtensionSpecified,
UnknownFileExtension,
ExceptionWasRaised,
// Add new error codes here...
LastAssimpCmdError, // Must be last.
};
// ------------------------------------------------------------------------------
/** Process standard arguments
*
* @param fill Filled by function
* @param params Command line parameters to be processed
* @param num NUmber of params
* @return 0 for success */
* @return An #AssimpCmdError value. */
int ProcessStandardArguments(ImportData& fill,
const char* const* params,
unsigned int num);
@ -151,43 +170,88 @@ bool ExportModel(const aiScene* pOut,
/** assimp_dump utility
* @param params Command line parameters to 'assimp dumb'
* @param Number of params
* @return 0 for success*/
* @return An #AssimpCmdError value.*/
int Assimp_Dump (
const char* const* params,
unsigned int num);
/// \enum AssimpCmdExportError
/// \brief Error codes used by the 'Export' utility.
enum AssimpCmdExportError {
FailedToImportModel = AssimpCmdError::LastAssimpCmdError,
FailedToExportModel,
// Add new error codes here...
LastAssimpCmdExportError, // Must be last.
};
// ------------------------------------------------------------------------------
/** assimp_export utility
* @param params Command line parameters to 'assimp export'
* @param Number of params
* @return 0 for success*/
* @return Either an #AssimpCmdError or #AssimpCmdExportError value. */
int Assimp_Export (
const char* const* params,
unsigned int num);
/// \enum AssimpCmdExtractError
/// \brief Error codes used by the 'Image Extractor' utility.
enum AssimpCmdExtractError {
TextureIndexIsOutOfRange = AssimpCmdError::LastAssimpCmdError,
NoAvailableTextureEncoderFound,
FailedToExportCompressedTexture,
// Add new error codes here...
LastAssimpCmdExtractError, // Must be last.
};
// ------------------------------------------------------------------------------
/** assimp_extract utility
* @param params Command line parameters to 'assimp extract'
* @param Number of params
* @return 0 for success*/
* @return Either an #AssimpCmdError or #AssimpCmdExtractError value. */
int Assimp_Extract (
const char* const* params,
unsigned int num);
/// \enum AssimpCmdCompareDumpError
/// \brief Error codes used by the 'Compare Dump' utility.
enum AssimpCmdCompareDumpError {
FailedToLoadExpectedInputFile = AssimpCmdError::LastAssimpCmdError,
FileComparaisonFailure,
UnknownFailure,
// Add new error codes here...
LastAssimpCmdCompareDumpError, // Must be last.
};
// ------------------------------------------------------------------------------
/** assimp_cmpdump utility
* @param params Command line parameters to 'assimp cmpdump'
* @param Number of params
* @return 0 for success*/
* @return Either an #AssimpCmdError or #AssimpCmdCompareDumpError. */
int Assimp_CompareDump (
const char* const* params,
unsigned int num);
/// \enum AssimpCmdInfoError
/// \brief Error codes used by the 'Info' utility.
enum AssimpCmdInfoError {
InvalidCombinaisonOfArguments = AssimpCmdError::LastAssimpCmdError,
// Add new error codes here...
LastAssimpCmdInfoError, // Must be last.
};
// ------------------------------------------------------------------------------
/** @brief assimp info utility
* @param params Command line parameters to 'assimp info'
* @param Number of params
* @return 0 for success */
* @return Either an #AssimpCmdError or #AssimpCmdInfoError value. */
int Assimp_Info (
const char* const* params,
unsigned int num);
@ -196,7 +260,7 @@ int Assimp_Info (
/** @brief assimp testbatchload utility
* @param params Command line parameters to 'assimp testbatchload'
* @param Number of params
* @return 0 for success */
* @return An #AssimpCmdError value. */
int Assimp_TestBatchLoad (
const char* const* params,
unsigned int num);

1273
tools/assimp_cmd/WriteDumb.cpp
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