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add AI_CONFIG_IMPORT_COLLADA_IGNORE_UP_DIRECTION for not transforming position of vertices

pull/60/head
YoheiKakiuchi 2013-07-27 10:34:48 +09:00
parent 561260384c
commit 5470f5fb28
3 changed files with 20 additions and 16 deletions
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31
code/ColladaLoader.cpp
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@ -73,7 +73,7 @@ static const aiImporterDesc desc = {
// ------------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer // Constructor to be privately used by Importer
ColladaLoader::ColladaLoader() ColladaLoader::ColladaLoader()
: noSkeletonMesh() : noSkeletonMesh(), ignoreUpDirection(false)
{} {}
// ------------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------------
@ -108,6 +108,7 @@ bool ColladaLoader::CanRead( const std::string& pFile, IOSystem* pIOHandler, boo
void ColladaLoader::SetupProperties(const Importer* pImp) void ColladaLoader::SetupProperties(const Importer* pImp)
{ {
noSkeletonMesh = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_NO_SKELETON_MESHES,0) != 0; noSkeletonMesh = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_NO_SKELETON_MESHES,0) != 0;
ignoreUpDirection = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_COLLADA_IGNORE_UP_DIRECTION,0) != 0;
} }
@ -160,21 +161,21 @@ void ColladaLoader::InternReadFile( const std::string& pFile, aiScene* pScene, I
0, parser.mUnitSize, 0, 0, 0, parser.mUnitSize, 0, 0,
0, 0, parser.mUnitSize, 0, 0, 0, parser.mUnitSize, 0,
0, 0, 0, 1); 0, 0, 0, 1);
if( !ignoreUpDirection ) {
// Convert to Y_UP, if different orientation // Convert to Y_UP, if different orientation
if( parser.mUpDirection == ColladaParser::UP_X) if( parser.mUpDirection == ColladaParser::UP_X)
pScene->mRootNode->mTransformation *= aiMatrix4x4( pScene->mRootNode->mTransformation *= aiMatrix4x4(
0, -1, 0, 0, 0, -1, 0, 0,
1, 0, 0, 0, 1, 0, 0, 0,
0, 0, 1, 0, 0, 0, 1, 0,
0, 0, 0, 1); 0, 0, 0, 1);
else if( parser.mUpDirection == ColladaParser::UP_Z) else if( parser.mUpDirection == ColladaParser::UP_Z)
pScene->mRootNode->mTransformation *= aiMatrix4x4( pScene->mRootNode->mTransformation *= aiMatrix4x4(
1, 0, 0, 0, 1, 0, 0, 0,
0, 0, 1, 0, 0, 0, 1, 0,
0, -1, 0, 0, 0, -1, 0, 0,
0, 0, 0, 1); 0, 0, 0, 1);
}
// store all meshes // store all meshes
StoreSceneMeshes( pScene); StoreSceneMeshes( pScene);

1
code/ColladaLoader.h
View File

@ -234,6 +234,7 @@ protected:
std::vector<aiAnimation*> mAnims; std::vector<aiAnimation*> mAnims;
bool noSkeletonMesh; bool noSkeletonMesh;
bool ignoreUpDirection;
}; };
} // end of namespace Assimp } // end of namespace Assimp

4
include/assimp/config.h
View File

@ -841,4 +841,6 @@ enum aiComponent
*/ */
#define AI_CONFIG_IMPORT_IFC_CUSTOM_TRIANGULATION "IMPORT_IFC_CUSTOM_TRIANGULATION" #define AI_CONFIG_IMPORT_IFC_CUSTOM_TRIANGULATION "IMPORT_IFC_CUSTOM_TRIANGULATION"
#endif // !! AI_CONFIG_H_INC #define AI_CONFIG_IMPORT_COLLADA_IGNORE_UP_DIRECTION "IMPORT_COLLADA_IGNORE_UP_DIRECTION"
#endif // !! AI_CONFIG_H_INC