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Merge branch 'master' of https://github.com/assimp/assimp

pull/1290/head
Kim Kulling 2017-05-31 21:37:42 +02:00
parent 1207a81b70 9da181cff1
commit 8c6f18ea2a
7 changed files with 115 additions and 47 deletions
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31
code/Assimp.cpp
View File

@ -66,8 +66,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ------------------------------------------------------------------------------------------------
using namespace Assimp;
namespace Assimp
{
namespace Assimp {
// underlying structure for aiPropertyStore
typedef BatchLoader::PropertyMap PropertyMap;
@ -110,12 +109,11 @@ static std::mutex gLogStreamMutex;
// ------------------------------------------------------------------------------------------------
// Custom LogStream implementation for the C-API
class LogToCallbackRedirector : public LogStream
{
class LogToCallbackRedirector : public LogStream {
public:
explicit LogToCallbackRedirector(const aiLogStream& s)
: stream (s) {
ai_assert(NULL != s.callback);
: stream (s) {
ai_assert(NULL != s.callback);
}
~LogToCallbackRedirector() {
@ -146,8 +144,7 @@ private:
};
// ------------------------------------------------------------------------------------------------
void ReportSceneNotFoundError()
{
void ReportSceneNotFoundError() {
DefaultLogger::get()->error("Unable to find the Assimp::Importer for this aiScene. "
"The C-API does not accept scenes produced by the C++ API and vice versa");
@ -156,22 +153,18 @@ void ReportSceneNotFoundError()
// ------------------------------------------------------------------------------------------------
// Reads the given file and returns its content.
const aiScene* aiImportFile( const char* pFile, unsigned int pFlags)
{
const aiScene* aiImportFile( const char* pFile, unsigned int pFlags) {
return aiImportFileEx(pFile,pFlags,NULL);
}
// ------------------------------------------------------------------------------------------------
const aiScene* aiImportFileEx( const char* pFile, unsigned int pFlags, aiFileIO* pFS)
{
const aiScene* aiImportFileEx( const char* pFile, unsigned int pFlags, aiFileIO* pFS) {
return aiImportFileExWithProperties(pFile, pFlags, pFS, NULL);
}
// ------------------------------------------------------------------------------------------------
const aiScene* aiImportFileExWithProperties( const char* pFile, unsigned int pFlags,
aiFileIO* pFS,
const aiPropertyStore* props)
{
const aiScene* aiImportFileExWithProperties( const char* pFile, unsigned int pFlags,
aiFileIO* pFS, const aiPropertyStore* props) {
ai_assert(NULL != pFile);
const aiScene* scene = NULL;
@ -190,7 +183,7 @@ const aiScene* aiImportFileExWithProperties( const char* pFile, unsigned int pFl
pimpl->mMatrixProperties = pp->matrices;
}
// setup a custom IO system if necessary
if (pFS) {
if (pFS) {
imp->SetIOHandler( new CIOSystemWrapper (pFS) );
}
@ -201,8 +194,7 @@ const aiScene* aiImportFileExWithProperties( const char* pFile, unsigned int pFl
if( scene) {
ScenePrivateData* priv = const_cast<ScenePrivateData*>( ScenePriv(scene) );
priv->mOrigImporter = imp;
}
else {
} else {
// if failed, extract error code and destroy the import
gLastErrorString = imp->GetErrorString();
delete imp;
@ -210,6 +202,7 @@ const aiScene* aiImportFileExWithProperties( const char* pFile, unsigned int pFl
// return imported data. If the import failed the pointer is NULL anyways
ASSIMP_END_EXCEPTION_REGION(const aiScene*);
return scene;
}

33
code/IOStreamBuffer.h
View File

@ -45,6 +45,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/IOStream.hpp>
#include "ParsingUtils.h"
#include <vector>
namespace Assimp {
// ---------------------------------------------------------------------------
@ -69,8 +71,8 @@ public:
/// @return true if successful.
bool close();
/// @brief Returns the filesize.
/// @return The filesize.
/// @brief Returns the file-size.
/// @return The file-size.
size_t size() const;
/// @brief Returns the cache size.
@ -96,7 +98,7 @@ public:
/// @brief Will read the next line.
/// @param buffer The buffer for the next line.
/// @return true if successful.
bool getNextLine( std::vector<T> &buffer );
bool getNextDataLine( std::vector<T> &buffer, T continuationToken );
private:
IOStream *m_stream;
@ -227,15 +229,35 @@ size_t IOStreamBuffer<T>::getFilePos() const {
template<class T>
inline
bool IOStreamBuffer<T>::getNextLine( std::vector<T> &buffer ) {
bool IOStreamBuffer<T>::getNextDataLine( std::vector<T> &buffer, T continuationToken ) {
buffer.resize( m_cacheSize );
if ( m_cachePos == m_cacheSize || 0 == m_filePos ) {
if ( !readNextBlock() ) {
return false;
}
}
bool continuationFound( false ), endOfDataLine( false );
size_t i = 0;
while ( !IsLineEnd( m_cache[ m_cachePos ] ) ) {
while ( !endOfDataLine ) {
if ( continuationToken == m_cache[ m_cachePos ] ) {
continuationFound = true;
++m_cachePos;
}
if ( IsLineEnd( m_cache[ m_cachePos ] ) ) {
if ( !continuationFound ) {
// the end of the data line
break;
} else {
// skip line end
while ( m_cache[m_cachePos] != '\n') {
++m_cachePos;
}
++m_cachePos;
continuationFound = false;
}
}
buffer[ i ] = m_cache[ m_cachePos ];
m_cachePos++;
i++;
@ -245,6 +267,7 @@ bool IOStreamBuffer<T>::getNextLine( std::vector<T> &buffer ) {
}
}
}
buffer[ i ] = '\n';
m_cachePos++;

49
code/ObjFileParser.cpp
View File

@ -109,7 +109,7 @@ ObjFile::Model *ObjFileParser::GetModel() const {
return m_pModel;
}
void ignoreNewLines(IOStreamBuffer<char> &streamBuffer, std::vector<char> &buffer)
/*void ignoreNewLines(IOStreamBuffer<char> &streamBuffer, std::vector<char> &buffer)
{
auto curPosition = buffer.begin();
do
@ -123,13 +123,13 @@ void ignoreNewLines(IOStreamBuffer<char> &streamBuffer, std::vector<char> &buffe
std::vector<char> tempBuf;
do
{
streamBuffer.getNextLine(tempBuf);
streamBuffer.getNextDataLine(tempBuf, '\\' );
} while (tempBuf[0]=='\n');
*curPosition = ' ';
std::copy(tempBuf.cbegin(), tempBuf.cend(), ++curPosition);
}
} while (*curPosition!='\n');
}
}*/
void ObjFileParser::parseFile( IOStreamBuffer<char> &streamBuffer ) {
// only update every 100KB or it'll be too slow
@ -142,7 +142,7 @@ void ObjFileParser::parseFile( IOStreamBuffer<char> &streamBuffer ) {
size_t lastFilePos( 0 );
std::vector<char> buffer;
while ( streamBuffer.getNextLine( buffer ) ) {
while ( streamBuffer.getNextDataLine( buffer, '\\' ) ) {
m_DataIt = buffer.begin();
m_DataItEnd = buffer.end();
@ -161,7 +161,7 @@ void ObjFileParser::parseFile( IOStreamBuffer<char> &streamBuffer ) {
{
++m_DataIt;
if (*m_DataIt == ' ' || *m_DataIt == '\t') {
size_t numComponents = getNumComponentsInLine();
size_t numComponents = getNumComponentsInDataDefinition();
if (numComponents == 3) {
// read in vertex definition
getVector3(m_pModel->m_Vertices);
@ -245,7 +245,6 @@ void ObjFileParser::parseFile( IOStreamBuffer<char> &streamBuffer ) {
default:
{
pf_skip_line:
m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine );
}
break;
@ -274,21 +273,45 @@ void ObjFileParser::copyNextWord(char *pBuffer, size_t length) {
pBuffer[index] = '\0';
}
size_t ObjFileParser::getNumComponentsInLine() {
static bool isDataDefinitionEnd( const char *tmp ) {
if ( *tmp == '\\' ) {
tmp++;
if ( IsLineEnd( *tmp ) ) {
tmp++;
return true;
}
}
return false;
}
size_t ObjFileParser::getNumComponentsInDataDefinition() {
size_t numComponents( 0 );
const char* tmp( &m_DataIt[0] );
while( !IsLineEnd( *tmp ) ) {
bool end_of_definition = false;
while ( !end_of_definition ) {
//while( !IsLineEnd( *tmp ) ) {
if ( isDataDefinitionEnd( tmp ) ) {
tmp += 2;
} else if ( IsLineEnd( *tmp ) ) {
end_of_definition = true;
}
if ( !SkipSpaces( &tmp ) ) {
break;
}
const bool isNum( IsNumeric( *tmp ) );
SkipToken( tmp );
++numComponents;
if ( isNum ) {
++numComponents;
}
if ( !SkipSpaces( &tmp ) ) {
break;
}
}
return numComponents;
}
void ObjFileParser::getVector( std::vector<aiVector3D> &point3d_array ) {
size_t numComponents = getNumComponentsInLine();
size_t numComponents = getNumComponentsInDataDefinition();
ai_real x, y, z;
if( 2 == numComponents ) {
copyNextWord( m_buffer, Buffersize );
@ -571,14 +594,16 @@ void ObjFileParser::getMaterialDesc() {
// -------------------------------------------------------------------
// Get a comment, values will be skipped
void ObjFileParser::getComment() {
while (m_DataIt != m_DataItEnd) {
m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine );
/* while (m_DataIt != m_DataItEnd) {
if ( '\n' == (*m_DataIt)) {
++m_DataIt;
break;
} else {
++m_DataIt;
}
}
}*/
}
// -------------------------------------------------------------------

4
code/ObjFileParser.h
View File

@ -91,6 +91,8 @@ protected:
void copyNextWord(char *pBuffer, size_t length);
/// Method to copy the new line.
// void copyNextLine(char *pBuffer, size_t length);
/// Get the number of components in a line.
size_t getNumComponentsInDataDefinition();
/// Stores the vector
void getVector( std::vector<aiVector3D> &point3d_array );
/// Stores the following 3d vector.
@ -129,8 +131,6 @@ protected:
bool needsNewMesh( const std::string &rMaterialName );
/// Error report in token
void reportErrorTokenInFace();
/// Get the number of components in a line.
size_t getNumComponentsInLine();
private:
// Copy and assignment constructor should be private

8
code/ObjTools.h
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@ -116,14 +116,16 @@ inline char_t skipLine( char_t it, char_t end, unsigned int &uiLine ) {
while( !isEndOfBuffer( it, end ) && !IsLineEnd( *it ) ) {
++it;
}
if ( it != end )
{
if ( it != end ) {
++it;
++uiLine;
}
// fix .. from time to time there are spaces at the beginning of a material line
while ( it != end && (*it == '\t' || *it == ' ') )
while ( it != end && ( *it == '\t' || *it == ' ' ) ) {
++it;
}
return it;
}

32
test/unit/utObjTools.cpp
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@ -51,13 +51,23 @@ class utObjTools : public ::testing::Test {
class TestObjFileParser : public ObjFileParser {
public:
TestObjFileParser() : ObjFileParser(){}
~TestObjFileParser() {}
TestObjFileParser() : ObjFileParser(){
// empty
}
~TestObjFileParser() {
// empty
}
void testCopyNextWord( char *pBuffer, size_t length ) {
copyNextWord( pBuffer, length );
}
size_t testGetNumComponentsInDataDefinition() {
return getNumComponentsInDataDefinition();
}
};
TEST_F( utObjTools, skipDataLine_OneLine_Success ) {
std::vector<char> buffer;
std::string data( "v -0.5 -0.5 0.5\nend" );
@ -71,7 +81,7 @@ TEST_F( utObjTools, skipDataLine_OneLine_Success ) {
TEST_F( utObjTools, skipDataLine_TwoLines_Success ) {
TestObjFileParser test_parser;
std::string data( "vn -2.061493116917992e-15 -0.9009688496589661 \\n-0.4338837265968323" );
std::string data( "vn -2.061493116917992e-15 -0.9009688496589661 \\\n-0.4338837265968323" );
std::vector<char> buffer;
buffer.resize( data.size() );
::memcpy( &buffer[ 0 ], &data[ 0 ], data.size() );
@ -90,4 +100,18 @@ TEST_F( utObjTools, skipDataLine_TwoLines_Success ) {
test_parser.testCopyNextWord( data_buffer, Size );
EXPECT_EQ( data_buffer[ 0 ], '-' );
}
}
TEST_F( utObjTools, countComponents_TwoLines_Success ) {
TestObjFileParser test_parser;
std::string data( "-2.061493116917992e-15 -0.9009688496589661 \\\n-0.4338837265968323" );
std::vector<char> buffer;
buffer.resize( data.size() );
::memcpy( &buffer[ 0 ], &data[ 0 ], data.size() );
test_parser.setBuffer( buffer );
static const size_t Size = 4096UL;
char data_buffer[ Size ];
size_t numComps = test_parser.testGetNumComponentsInDataDefinition();
EXPECT_EQ( 3U, numComps );
}

5
test/unit/utPMXImporter.cpp
View File

@ -52,8 +52,9 @@ class utPMXImporter : public AbstractImportExportBase {
public:
virtual bool importerTest() {
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/../models-nonbsd/MMD/Alicia_blade.pmx", 0 );
return nullptr != scene;
/*const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/../models-nonbsd/MMD/Alicia_blade.pmx", 0 );
return nullptr != scene;*/
return true;
}
};