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Merge pull request #327 from Gargaj/assbinintegrate 

Integrate import/export for .ASSBIN format
pull/328/head
Kim Kulling 2014-08-07 11:41:35 +02:00
parent b2cf7b6f67 5886154247
commit 63a110468f
7 changed files with 1521 additions and 0 deletions
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752
code/AssbinExporter.cpp 100644
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/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2012, 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 AssbinExporter.cpp
* ASSBIN exporter main code
*/
#include "AssimpPCH.h"
#include "assbin_chunks.h"
#include "./../include/assimp/version.h"
#include "ProcessHelper.h"
#ifdef ASSIMP_BUILD_NO_OWN_ZLIB
# include <zlib.h>
#else
# include "../contrib/zlib/zlib.h"
#endif
#ifndef ASSIMP_BUILD_NO_EXPORT
#ifndef ASSIMP_BUILD_NO_ASSBIN_EXPORTER
using namespace Assimp;
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 new 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)
{
BOOST_STATIC_ASSERT(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)
{
BOOST_STATIC_ASSERT(sizeof(float)==4);
stream->Write(&f,4,1);
return 4;
}
// -----------------------------------------------------------------------------------
// Serialize a double
template <>
inline size_t Write<double>(IOStream * stream, const double& f)
{
BOOST_STATIC_ASSERT(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<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);
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);
}
// ----------------------------------------------------------------------------------
/** @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() { };
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 );
Write<aiString>(&chunk,node->mName);
Write<aiMatrix4x4>(&chunk,node->mTransformation);
Write<unsigned int>(&chunk,node->mNumChildren);
Write<unsigned int>(&chunk,node->mNumMeshes);
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] );
}
}
// -----------------------------------------------------------------------------------
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);
chunk.Write( tex->achFormatHint, sizeof(char), 4 );
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 chunk.Write(b->mWeights,1,b->mNumWeights*sizeof(aiVertexWeight));
}
// -----------------------------------------------------------------------------------
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 chunk.Write(mesh->mVertices,1,12*mesh->mNumVertices);
}
if (mesh->mNormals) {
if (shortened) {
WriteBounds(&chunk,mesh->mNormals,mesh->mNumVertices);
} // else write as usual
else chunk.Write(mesh->mNormals,1,12*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 {
chunk.Write(mesh->mTangents,1,12*mesh->mNumVertices);
chunk.Write(mesh->mBitangents,1,12*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 chunk.Write(mesh->mColors[n],16*mesh->mNumVertices,1);
}
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 chunk.Write(mesh->mTextureCoords[n],12*mesh->mNumVertices,1);
}
// 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) {
BOOST_STATIC_ASSERT(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];
BOOST_STATIC_ASSERT(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 chunk.Write(nd->mPositionKeys,1,nd->mNumPositionKeys*sizeof(aiVectorKey));
}
if (nd->mRotationKeys) {
if (shortened) {
WriteBounds(&chunk,nd->mRotationKeys,nd->mNumRotationKeys);
} // else write as usual
else chunk.Write(nd->mRotationKeys,1,nd->mNumRotationKeys*sizeof(aiQuatKey));
}
if (nd->mScalingKeys) {
if (shortened) {
WriteBounds(&chunk,nd->mScalingKeys,nd->mNumScalingKeys);
} // else write as usual
else chunk.Write(nd->mScalingKeys,1,nd->mNumScalingKeys*sizeof(aiVectorKey));
}
}
// -----------------------------------------------------------------------------------
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<aiVector3D>(&chunk,(const aiVector3D&)l->mColorDiffuse);
Write<aiVector3D>(&chunk,(const aiVector3D&)l->mColorSpecular);
Write<aiVector3D>(&chunk,(const aiVector3D&)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);
tm* p = gmtime(&tt);
// header
char s[64];
memset( s, 0, 64 );
#if _MSC_VER >= 1400
sprintf_s(s,"ASSIMP.binary-dump.%s",asctime(p));
#else
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, NULL );
WriteBinaryScene( &uncompressedStream, pScene );
uLongf uncompressedSize = uncompressedStream.Tell();
uLongf compressedSize = (uLongf)(uncompressedStream.Tell() * 1.001 + 12.);
uint8_t* compressedBuffer = new uint8_t[ compressedSize ];
compress2( compressedBuffer, &compressedSize, (const Bytef*)uncompressedStream.GetBufferPointer(), uncompressedSize, 9 );
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)
{
AssbinExport exporter;
exporter.WriteBinaryDump( pFile, pIOSystem, pScene );
}
} // end of namespace Assimp
#endif // ASSIMP_BUILD_NO_ASSBIN_EXPORTER
#endif // ASSIMP_BUILD_NO_EXPORT

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/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2012, 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 AssbinExporter.h
* ASSBIN Exporter Main Header
*/
#ifndef AI_ASSBINEXPORTER_H_INC
#define AI_ASSBINEXPORTER_H_INC
// nothing really needed here - reserved for future use like properties
#endif

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/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2012, 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 AssbinLoader.cpp
* @brief Implementation of the .assbin importer class
*
* see assbin_chunks.h
*/
#include "AssimpPCH.h"
#ifndef ASSIMP_BUILD_NO_ASSBIN_IMPORTER
// internal headers
#include "AssbinLoader.h"
#include "assbin_chunks.h"
#include "MemoryIOWrapper.h"
#ifdef ASSIMP_BUILD_NO_OWN_ZLIB
# include <zlib.h>
#else
# include "../contrib/zlib/zlib.h"
#endif
using namespace Assimp;
static const aiImporterDesc desc = {
".assbin Importer",
"Gargaj / Conspiracy",
"",
"",
aiImporterFlags_SupportBinaryFlavour | aiImporterFlags_SupportCompressedFlavour,
0,
0,
0,
0,
"assbin"
};
const aiImporterDesc* AssbinImporter::GetInfo() const
{
return &desc;
}
bool AssbinImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig ) const
{
IOStream * in = pIOHandler->Open(pFile);
if (!in)
return false;
char s[32];
in->Read( s, sizeof(char), 32 );
pIOHandler->Close(in);
return strncmp( s, "ASSIMP.binary-dump.", 19 ) == 0;
}
template <typename T>
T Read(IOStream * stream)
{
T t;
stream->Read( &t, sizeof(T), 1 );
return t;
}
template <>
aiString Read<aiString>(IOStream * stream)
{
aiString s;
stream->Read(&s.length,4,1);
stream->Read(s.data,s.length,1);
return s;
}
template <>
aiMatrix4x4 Read<aiMatrix4x4>(IOStream * stream)
{
aiMatrix4x4 m;
for (unsigned int i = 0; i < 4;++i) {
for (unsigned int i2 = 0; i2 < 4;++i2) {
m[i][i2] = Read<float>(stream);
}
}
return m;
}
template <typename T> void ReadBounds( IOStream * stream, T* p, unsigned int n )
{
// not sure what to do here, the data isn't really useful.
stream->Seek( sizeof(T) * n, aiOrigin_CUR );
}
void AssbinImporter::ReadBinaryNode( IOStream * stream, aiNode** node )
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AINODE);
uint32_t size = Read<uint32_t>(stream);
*node = new aiNode();
(*node)->mName = Read<aiString>(stream);
(*node)->mTransformation = Read<aiMatrix4x4>(stream);
(*node)->mNumChildren = Read<unsigned int>(stream);
(*node)->mNumMeshes = Read<unsigned int>(stream);
if ((*node)->mNumMeshes)
{
(*node)->mMeshes = new unsigned int[(*node)->mNumMeshes];
for (unsigned int i = 0; i < (*node)->mNumMeshes; ++i) {
(*node)->mMeshes[i] = Read<unsigned int>(stream);
}
}
if ((*node)->mNumChildren)
{
(*node)->mChildren = new aiNode*[(*node)->mNumChildren];
for (unsigned int i = 0; i < (*node)->mNumChildren; ++i) {
ReadBinaryNode( stream, &(*node)->mChildren[i] );
}
}
}
// -----------------------------------------------------------------------------------
void AssbinImporter::ReadBinaryBone( IOStream * stream, aiBone* b )
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AIBONE );
uint32_t size = Read<uint32_t>(stream);
b->mName = Read<aiString>(stream);
b->mNumWeights = Read<unsigned int>(stream);
b->mOffsetMatrix = Read<aiMatrix4x4>(stream);
// 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)
{
ReadBounds(stream,b->mWeights,b->mNumWeights);
} // else write as usual
else
{
b->mWeights = new aiVertexWeight[b->mNumWeights];
stream->Read(b->mWeights,1,b->mNumWeights*sizeof(aiVertexWeight));
}
}
void AssbinImporter::ReadBinaryMesh( IOStream * stream, aiMesh* mesh )
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AIMESH);
uint32_t size = Read<uint32_t>(stream);
mesh->mPrimitiveTypes = Read<unsigned int>(stream);
mesh->mNumVertices = Read<unsigned int>(stream);
mesh->mNumFaces = Read<unsigned int>(stream);
mesh->mNumBones = Read<unsigned int>(stream);
mesh->mMaterialIndex = Read<unsigned int>(stream);
// first of all, write bits for all existent vertex components
unsigned int c = Read<unsigned int>(stream);
if (c & ASSBIN_MESH_HAS_POSITIONS)
{
if (shortened) {
ReadBounds(stream,mesh->mVertices,mesh->mNumVertices);
} // else write as usual
else
{
mesh->mVertices = new aiVector3D[mesh->mNumVertices];
stream->Read(mesh->mVertices,1,12*mesh->mNumVertices);
}
}
if (c & ASSBIN_MESH_HAS_NORMALS)
{
if (shortened) {
ReadBounds(stream,mesh->mNormals,mesh->mNumVertices);
} // else write as usual
else
{
mesh->mNormals = new aiVector3D[mesh->mNumVertices];
stream->Read(mesh->mNormals,1,12*mesh->mNumVertices);
}
}
if (c & ASSBIN_MESH_HAS_TANGENTS_AND_BITANGENTS)
{
if (shortened) {
ReadBounds(stream,mesh->mTangents,mesh->mNumVertices);
ReadBounds(stream,mesh->mBitangents,mesh->mNumVertices);
} // else write as usual
else
{
mesh->mTangents = new aiVector3D[mesh->mNumVertices];
stream->Read(mesh->mTangents,1,12*mesh->mNumVertices);
mesh->mBitangents = new aiVector3D[mesh->mNumVertices];
stream->Read(mesh->mBitangents,1,12*mesh->mNumVertices);
}
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_COLOR_SETS;++n)
{
if (!(c & ASSBIN_MESH_HAS_COLOR(n)))
break;
if (shortened)
{
ReadBounds(stream,mesh->mColors[n],mesh->mNumVertices);
} // else write as usual
else
{
mesh->mColors[n] = new aiColor4D[mesh->mNumVertices];
stream->Read(mesh->mColors[n],16*mesh->mNumVertices,1);
}
}
for (unsigned int n = 0; n < AI_MAX_NUMBER_OF_TEXTURECOORDS;++n)
{
if (!(c & ASSBIN_MESH_HAS_TEXCOORD(n)))
break;
// write number of UV components
mesh->mNumUVComponents[n] = Read<unsigned int>(stream);
if (shortened) {
ReadBounds(stream,mesh->mTextureCoords[n],mesh->mNumVertices);
} // else write as usual
else
{
mesh->mTextureCoords[n] = new aiVector3D[mesh->mNumVertices];
stream->Read(mesh->mTextureCoords[n],12*mesh->mNumVertices,1);
}
}
// 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) {
Read<unsigned int>(stream);
}
else // else write as usual
{
// if there are less than 2^16 vertices, we can simply use 16 bit integers ...
mesh->mFaces = new aiFace[mesh->mNumFaces];
for (unsigned int i = 0; i < mesh->mNumFaces;++i) {
aiFace& f = mesh->mFaces[i];
BOOST_STATIC_ASSERT(AI_MAX_FACE_INDICES <= 0xffff);
f.mNumIndices = Read<uint16_t>(stream);
f.mIndices = new unsigned int[f.mNumIndices];
for (unsigned int a = 0; a < f.mNumIndices;++a) {
if (mesh->mNumVertices < (1u<<16))
{
f.mIndices[a] = Read<uint16_t>(stream);
}
else
{
f.mIndices[a] = Read<unsigned int>(stream);
}
}
}
}
// write bones
if (mesh->mNumBones) {
mesh->mBones = new C_STRUCT aiBone*[mesh->mNumBones];
for (unsigned int a = 0; a < mesh->mNumBones;++a) {
mesh->mBones[a] = new aiBone();
ReadBinaryBone(stream,mesh->mBones[a]);
}
}
}
void AssbinImporter::ReadBinaryMaterialProperty(IOStream * stream, aiMaterialProperty* prop)
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AIMATERIALPROPERTY);
uint32_t size = Read<uint32_t>(stream);
prop->mKey = Read<aiString>(stream);
prop->mSemantic = Read<unsigned int>(stream);
prop->mIndex = Read<unsigned int>(stream);
prop->mDataLength = Read<unsigned int>(stream);
prop->mType = (aiPropertyTypeInfo)Read<unsigned int>(stream);
prop->mData = new char [ prop->mDataLength ];
stream->Read(prop->mData,1,prop->mDataLength);
}
// -----------------------------------------------------------------------------------
void AssbinImporter::ReadBinaryMaterial(IOStream * stream, aiMaterial* mat)
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AIMATERIAL);
uint32_t size = Read<uint32_t>(stream);
mat->mNumAllocated = mat->mNumProperties = Read<unsigned int>(stream);
if (mat->mNumProperties)
{
if (mat->mProperties)
{
delete[] mat->mProperties;
}
mat->mProperties = new aiMaterialProperty*[mat->mNumProperties];
for (unsigned int i = 0; i < mat->mNumProperties;++i) {
mat->mProperties[i] = new aiMaterialProperty();
ReadBinaryMaterialProperty( stream, mat->mProperties[i]);
}
}
}
// -----------------------------------------------------------------------------------
void AssbinImporter::ReadBinaryNodeAnim(IOStream * stream, aiNodeAnim* nd)
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AINODEANIM);
uint32_t size = Read<uint32_t>(stream);
nd->mNodeName = Read<aiString>(stream);
nd->mNumPositionKeys = Read<unsigned int>(stream);
nd->mNumRotationKeys = Read<unsigned int>(stream);
nd->mNumScalingKeys = Read<unsigned int>(stream);
nd->mPreState = (aiAnimBehaviour)Read<unsigned int>(stream);
nd->mPostState = (aiAnimBehaviour)Read<unsigned int>(stream);
if (nd->mNumPositionKeys) {
if (shortened) {
ReadBounds(stream,nd->mPositionKeys,nd->mNumPositionKeys);
} // else write as usual
else {
nd->mPositionKeys = new aiVectorKey[nd->mNumPositionKeys];
stream->Read(nd->mPositionKeys,1,nd->mNumPositionKeys*sizeof(aiVectorKey));
}
}
if (nd->mNumRotationKeys) {
if (shortened) {
ReadBounds(stream,nd->mRotationKeys,nd->mNumRotationKeys);
} // else write as usual
else
{
nd->mRotationKeys = new aiQuatKey[nd->mNumRotationKeys];
stream->Read(nd->mRotationKeys,1,nd->mNumRotationKeys*sizeof(aiQuatKey));
}
}
if (nd->mNumScalingKeys) {
if (shortened) {
ReadBounds(stream,nd->mScalingKeys,nd->mNumScalingKeys);
} // else write as usual
else
{
nd->mScalingKeys = new aiVectorKey[nd->mNumScalingKeys];
stream->Read(nd->mScalingKeys,1,nd->mNumScalingKeys*sizeof(aiVectorKey));
}
}
}
// -----------------------------------------------------------------------------------
void AssbinImporter::ReadBinaryAnim( IOStream * stream, aiAnimation* anim )
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AIANIMATION);
uint32_t size = Read<uint32_t>(stream);
anim->mName = Read<aiString> (stream);
anim->mDuration = Read<double> (stream);
anim->mTicksPerSecond = Read<double> (stream);
anim->mNumChannels = Read<unsigned int>(stream);
if (anim->mNumChannels)
{
anim->mChannels = new aiNodeAnim*[ anim->mNumChannels ];
for (unsigned int a = 0; a < anim->mNumChannels;++a) {
anim->mChannels[a] = new aiNodeAnim();
ReadBinaryNodeAnim(stream,anim->mChannels[a]);
}
}
}
void AssbinImporter::ReadBinaryTexture(IOStream * stream, aiTexture* tex)
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AITEXTURE);
uint32_t size = Read<uint32_t>(stream);
tex->mWidth = Read<unsigned int>(stream);
tex->mHeight = Read<unsigned int>(stream);
stream->Read( tex->achFormatHint, sizeof(char), 4 );
if(!shortened) {
if (!tex->mHeight) {
tex->pcData = new aiTexel[ tex->mWidth ];
stream->Read(tex->pcData,1,tex->mWidth);
}
else {
tex->pcData = new aiTexel[ tex->mWidth*tex->mHeight ];
stream->Read(tex->pcData,1,tex->mWidth*tex->mHeight*4);
}
}
}
// -----------------------------------------------------------------------------------
void AssbinImporter::ReadBinaryLight( IOStream * stream, aiLight* l )
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AILIGHT);
uint32_t size = Read<uint32_t>(stream);
l->mName = Read<aiString>(stream);
l->mType = (aiLightSourceType)Read<unsigned int>(stream);
if (l->mType != aiLightSource_DIRECTIONAL) {
l->mAttenuationConstant = Read<float>(stream);
l->mAttenuationLinear = Read<float>(stream);
l->mAttenuationQuadratic = Read<float>(stream);
}
l->mColorDiffuse = Read<aiColor3D>(stream);
l->mColorSpecular = Read<aiColor3D>(stream);
l->mColorAmbient = Read<aiColor3D>(stream);
if (l->mType == aiLightSource_SPOT) {
l->mAngleInnerCone = Read<float>(stream);
l->mAngleOuterCone = Read<float>(stream);
}
}
// -----------------------------------------------------------------------------------
void AssbinImporter::ReadBinaryCamera( IOStream * stream, aiCamera* cam )
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AICAMERA);
uint32_t size = Read<uint32_t>(stream);
cam->mName = Read<aiString>(stream);
cam->mPosition = Read<aiVector3D>(stream);
cam->mLookAt = Read<aiVector3D>(stream);
cam->mUp = Read<aiVector3D>(stream);
cam->mHorizontalFOV = Read<float>(stream);
cam->mClipPlaneNear = Read<float>(stream);
cam->mClipPlaneFar = Read<float>(stream);
cam->mAspect = Read<float>(stream);
}
void AssbinImporter::ReadBinaryScene( IOStream * stream, aiScene* scene )
{
ai_assert( Read<uint32_t>(stream) == ASSBIN_CHUNK_AISCENE);
uint32_t size = Read<uint32_t>(stream);
scene->mFlags = Read<unsigned int>(stream);
scene->mNumMeshes = Read<unsigned int>(stream);
scene->mNumMaterials = Read<unsigned int>(stream);
scene->mNumAnimations = Read<unsigned int>(stream);
scene->mNumTextures = Read<unsigned int>(stream);
scene->mNumLights = Read<unsigned int>(stream);
scene->mNumCameras = Read<unsigned int>(stream);
// Read node graph
scene->mRootNode = new aiNode[1];
ReadBinaryNode( stream, &scene->mRootNode );
// Read all meshes
if (scene->mNumMeshes)
{
scene->mMeshes = new aiMesh*[scene->mNumMeshes];
for (unsigned int i = 0; i < scene->mNumMeshes;++i) {
scene->mMeshes[i] = new aiMesh();
ReadBinaryMesh( stream,scene->mMeshes[i]);
}
}
// Read materials
if (scene->mNumMaterials)
{
scene->mMaterials = new aiMaterial*[scene->mNumMaterials];
for (unsigned int i = 0; i< scene->mNumMaterials; ++i) {
scene->mMaterials[i] = new aiMaterial();
ReadBinaryMaterial(stream,scene->mMaterials[i]);
}
}
// Read all animations
if (scene->mNumAnimations)
{
scene->mAnimations = new aiAnimation*[scene->mNumAnimations];
for (unsigned int i = 0; i < scene->mNumAnimations;++i) {
scene->mAnimations[i] = new aiAnimation();
ReadBinaryAnim(stream,scene->mAnimations[i]);
}
}
// Read all textures
if (scene->mNumTextures)
{
scene->mTextures = new aiTexture*[scene->mNumTextures];
for (unsigned int i = 0; i < scene->mNumTextures;++i) {
scene->mTextures[i] = new aiTexture();
ReadBinaryTexture(stream,scene->mTextures[i]);
}
}
// Read lights
if (scene->mNumLights)
{
scene->mLights = new aiLight*[scene->mNumLights];
for (unsigned int i = 0; i < scene->mNumLights;++i) {
scene->mLights[i] = new aiLight();
ReadBinaryLight(stream,scene->mLights[i]);
}
}
// Read cameras
if (scene->mNumCameras)
{
scene->mCameras = new aiCamera*[scene->mNumCameras];
for (unsigned int i = 0; i < scene->mNumCameras;++i) {
scene->mCameras[i] = new aiCamera();
ReadBinaryCamera(stream,scene->mCameras[i]);
}
}
}
void AssbinImporter::InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler )
{
IOStream * stream = pIOHandler->Open(pFile,"rb");
if (!stream)
return;
stream->Seek( 44, aiOrigin_CUR ); // signature
unsigned int versionMajor = Read<unsigned int>(stream);
unsigned int versionMinor = Read<unsigned int>(stream);
unsigned int versionRevision = Read<unsigned int>(stream);
unsigned int compileFlags = Read<unsigned int>(stream);
shortened = Read<uint16_t>(stream) > 0;
compressed = Read<uint16_t>(stream) > 0;
if (shortened)
throw DeadlyImportError( "Shortened binaries are not supported!" );
stream->Seek( 256, aiOrigin_CUR ); // original filename
stream->Seek( 128, aiOrigin_CUR ); // options
stream->Seek( 64, aiOrigin_CUR ); // padding
if (compressed)
{
uLongf uncompressedSize = Read<uint32_t>(stream);
uLongf compressedSize = stream->FileSize() - stream->Tell();
unsigned char * compressedData = new unsigned char[ compressedSize ];
stream->Read( compressedData, 1, compressedSize );
unsigned char * uncompressedData = new unsigned char[ uncompressedSize ];
uncompress( uncompressedData, &uncompressedSize, compressedData, compressedSize );
MemoryIOStream io( uncompressedData, uncompressedSize );
ReadBinaryScene(&io,pScene);
delete[] uncompressedData;
delete[] compressedData;
}
else
{
ReadBinaryScene(stream,pScene);
}
pIOHandler->Close(stream);
}
#endif // !! ASSIMP_BUILD_NO_ASSBIN_IMPORTER

94
code/AssbinLoader.h 100644
View File

@ -0,0 +1,94 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2012, 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 AssbinLoader.h
* @brief .assbin File format loader
*/
#ifndef AI_ASSBINIMPORTER_H_INC
#define AI_ASSBINIMPORTER_H_INC
#include "BaseImporter.h"
#include "../include/assimp/types.h"
#ifndef ASSIMP_BUILD_NO_ASSBIN_IMPORTER
namespace Assimp {
// ---------------------------------------------------------------------------------
/** Importer class for 3D Studio r3 and r4 3DS files
*/
class AssbinImporter : public BaseImporter
{
private:
bool shortened;
bool compressed;
protected:
public:
virtual bool CanRead(
const std::string& pFile,
IOSystem* pIOHandler,
bool checkSig
) const;
virtual const aiImporterDesc* GetInfo() const;
virtual void InternReadFile(
const std::string& pFile,
aiScene* pScene,
IOSystem* pIOHandler
);
void ReadBinaryScene( IOStream * stream, aiScene* pScene );
void ReadBinaryNode( IOStream * stream, aiNode** mRootNode );
void ReadBinaryMesh( IOStream * stream, aiMesh* mesh );
void ReadBinaryBone( IOStream * stream, aiBone* bone );
void ReadBinaryMaterial(IOStream * stream, aiMaterial* mat);
void ReadBinaryMaterialProperty(IOStream * stream, aiMaterialProperty* prop);
void ReadBinaryNodeAnim(IOStream * stream, aiNodeAnim* nd);
void ReadBinaryAnim( IOStream * stream, aiAnimation* anim );
void ReadBinaryTexture(IOStream * stream, aiTexture* tex);
void ReadBinaryLight( IOStream * stream, aiLight* l );
void ReadBinaryCamera( IOStream * stream, aiCamera* cam );
};
} // end of namespace Assimp
#endif // !! ASSIMP_BUILD_NO_ASSBIN_IMPORTER
#endif // AI_ASSBINIMPORTER_H_INC

9
code/CMakeLists.txt
View File

@ -171,6 +171,14 @@ SET( ASE_SRCS
)
SOURCE_GROUP( ASE FILES ${ASE_SRCS})
SET( ASSBIN_SRCS
AssbinExporter.h
AssbinExporter.cpp
AssbinLoader.h
AssbinLoader.cpp
)
SOURCE_GROUP( Assbin FILES ${ASSBIN_SRCS})
SET( B3D_SRCS
B3DImporter.cpp
B3DImporter.h
@ -646,6 +654,7 @@ SET( assimp_src
${3DS_SRCS}
${AC_SRCS}
${ASE_SRCS}
${ASSBIN_SRCS}
${B3D_SRCS}
${BVH_SRCS}
${Collada_SRCS}

5
code/Exporter.cpp
View File

@ -79,6 +79,7 @@ void ExportSceneSTL(const char*,IOSystem*, const aiScene*);
void ExportSceneSTLBinary(const char*,IOSystem*, const aiScene*);
void ExportScenePly(const char*,IOSystem*, const aiScene*);
void ExportScene3DS(const char*, IOSystem*, const aiScene*);
void ExportSceneAssbin(const char*, IOSystem*, const aiScene*);
// ------------------------------------------------------------------------------------------------
// global array of all export formats which Assimp supports in its current build
@ -117,6 +118,10 @@ Exporter::ExportFormatEntry gExporters[] =
Exporter::ExportFormatEntry( "3ds", "Autodesk 3DS (legacy)", "3ds" , &ExportScene3DS,
aiProcess_Triangulate | aiProcess_SortByPType | aiProcess_JoinIdenticalVertices),
#endif
#ifndef ASSIMP_BUILD_NO_ASSBIN_EXPORTER
Exporter::ExportFormatEntry( "assbin", "Assimp Binary", "assbin" , &ExportSceneAssbin, NULL),
#endif
};
#define ASSIMP_NUM_EXPORTERS (sizeof(gExporters)/sizeof(gExporters[0]))

6
code/ImporterRegistry.cpp
View File

@ -166,6 +166,9 @@ corresponding preprocessor flag to selectively disable formats.
#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
# include "FBXImporter.h"
#endif
#ifndef ASSIMP_BUILD_NO_ASSBIN_IMPORTER
# include "AssbinLoader.h"
#endif
namespace Assimp {
@ -291,6 +294,9 @@ void GetImporterInstanceList(std::vector< BaseImporter* >& out)
#if ( !defined ASSIMP_BUILD_NO_FBX_IMPORTER )
out.push_back( new FBXImporter() );
#endif
#if ( !defined ASSIMP_BUILD_NO_ASSBIN_IMPORTER )
out.push_back( new AssbinImporter() );
#endif
}
}