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add material reference to faces.

pull/1832/head
Kim Kulling 2018-03-09 23:35:12 +01:00
parent 6668eeb68e
commit 336a09ee0e
3 changed files with 24 additions and 13 deletions
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26
code/ConvertToLHProcess.cpp
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@ -91,12 +91,14 @@ void MakeLeftHandedProcess::Execute( aiScene* pScene)
ProcessNode( pScene->mRootNode, aiMatrix4x4());
// process the meshes accordingly
for( unsigned int a = 0; a < pScene->mNumMeshes; ++a)
ProcessMesh( pScene->mMeshes[a]);
for ( unsigned int a = 0; a < pScene->mNumMeshes; ++a ) {
ProcessMesh( pScene->mMeshes[ a ] );
}
// process the materials accordingly
for( unsigned int a = 0; a < pScene->mNumMaterials; ++a)
ProcessMaterial( pScene->mMaterials[a]);
for ( unsigned int a = 0; a < pScene->mNumMaterials; ++a ) {
ProcessMaterial( pScene->mMaterials[ a ] );
}
// transform all animation channels as well
for( unsigned int a = 0; a < pScene->mNumAnimations; a++)
@ -136,8 +138,11 @@ void MakeLeftHandedProcess::ProcessNode( aiNode* pNode, const aiMatrix4x4& pPare
// ------------------------------------------------------------------------------------------------
// Converts a single mesh to left handed coordinates.
void MakeLeftHandedProcess::ProcessMesh( aiMesh* pMesh)
{
void MakeLeftHandedProcess::ProcessMesh( aiMesh* pMesh) {
if ( nullptr == pMesh ) {
DefaultLogger::get()->error( "Nullptr to mesh found." );
return;
}
// mirror positions, normals and stuff along the Z axis
for( size_t a = 0; a < pMesh->mNumVertices; ++a)
{
@ -173,8 +178,12 @@ void MakeLeftHandedProcess::ProcessMesh( aiMesh* pMesh)
// ------------------------------------------------------------------------------------------------
// Converts a single material to left handed coordinates.
void MakeLeftHandedProcess::ProcessMaterial( aiMaterial* _mat)
{
void MakeLeftHandedProcess::ProcessMaterial( aiMaterial* _mat) {
if ( nullptr == _mat ) {
DefaultLogger::get()->error( "Nullptr to aiMaterial found." );
return;
}
aiMaterial* mat = (aiMaterial*)_mat;
for (unsigned int a = 0; a < mat->mNumProperties;++a) {
aiMaterialProperty* prop = mat->mProperties[a];
@ -183,7 +192,6 @@ void MakeLeftHandedProcess::ProcessMaterial( aiMaterial* _mat)
if (!::strcmp( prop->mKey.data, "$tex.mapaxis")) {
ai_assert( prop->mDataLength >= sizeof(aiVector3D)); /* something is wrong with the validation if we end up here */
aiVector3D* pff = (aiVector3D*)prop->mData;
pff->z *= -1.f;
}
}

9
code/D3MFExporter.cpp
View File

@ -285,7 +285,9 @@ void D3MFExporter::writeMesh( aiMesh *mesh ) {
}
mModelOutput << "</" << XmlTag::vertices << ">" << std::endl;
writeFaces( mesh );
const unsigned int matIdx( mesh->mMaterialIndex );
writeFaces( mesh, matIdx );
mModelOutput << "</" << XmlTag::mesh << ">" << std::endl;
}
@ -295,7 +297,7 @@ void D3MFExporter::writeVertex( const aiVector3D &pos ) {
mModelOutput << std::endl;
}
void D3MFExporter::writeFaces( aiMesh *mesh ) {
void D3MFExporter::writeFaces( aiMesh *mesh, unsigned int matIdx ) {
if ( nullptr == mesh ) {
return;
}
@ -307,7 +309,8 @@ void D3MFExporter::writeFaces( aiMesh *mesh ) {
for ( unsigned int i = 0; i < mesh->mNumFaces; ++i ) {
aiFace &currentFace = mesh->mFaces[ i ];
mModelOutput << "<" << XmlTag::triangle << " v1=\"" << currentFace.mIndices[ 0 ] << "\" v2=\""
<< currentFace.mIndices[ 1 ] << "\" v3=\"" << currentFace.mIndices[ 2 ] << "\"/>";
<< currentFace.mIndices[ 1 ] << "\" v3=\"" << currentFace.mIndices[ 2 ]
<< "\" pid=\"1\" p1=\""+to_string(matIdx)+"\" />";
mModelOutput << std::endl;
}
mModelOutput << "</" << XmlTag::triangles << ">";

2
code/D3MFExporter.h
View File

@ -80,7 +80,7 @@ protected:
void writeObjects();
void writeMesh( aiMesh *mesh );
void writeVertex( const aiVector3D &pos );
void writeFaces( aiMesh *mesh );
void writeFaces( aiMesh *mesh, unsigned int matIdx );
void writeBuild();
void exportContentTyp( const std::string &filename );
void writeModelToArchive( const std::string &folder, const std::string &modelName );