Added support for reflection maps for OBJ files
parent
f489a7d076
commit
2750f8da24
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@ -156,6 +156,7 @@ struct Material
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aiString textureEmissive;
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aiString textureBump;
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aiString textureNormal;
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aiString textureReflection[6];
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aiString textureSpecularity;
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aiString textureOpacity;
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aiString textureDisp;
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@ -167,6 +168,13 @@ struct Material
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TextureEmissiveType,
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TextureBumpType,
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TextureNormalType,
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TextureReflectionSphereType,
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TextureReflectionCubeTopType,
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TextureReflectionCubeBottomType,
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TextureReflectionCubeFrontType,
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TextureReflectionCubeBackType,
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TextureReflectionCubeLeftType,
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TextureReflectionCubeRightType,
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TextureSpecularityType,
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TextureOpacityType,
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TextureDispType,
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@ -636,6 +636,22 @@ void ObjFileImporter::createMaterials(const ObjFile::Model* pModel, aiScene* pSc
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}
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}
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if( 0 != pCurrentMaterial->textureReflection[0].length )
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{
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ObjFile::Material::TextureType type = 0 != pCurrentMaterial->textureReflection[1].length ?
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ObjFile::Material::TextureReflectionCubeTopType :
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ObjFile::Material::TextureReflectionSphereType;
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unsigned count = type == ObjFile::Material::TextureReflectionSphereType ? 1 : 6;
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for( unsigned i = 0; i < count; i++ )
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mat->AddProperty(&pCurrentMaterial->textureReflection[i], AI_MATKEY_TEXTURE_REFLECTION(i));
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if(pCurrentMaterial->clamp[type])
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//TODO addTextureMappingModeProperty should accept an index to handle clamp option for each
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//texture of a cubemap
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addTextureMappingModeProperty(mat, aiTextureType_REFLECTION);
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}
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if ( 0 != pCurrentMaterial->textureDisp.length )
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{
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mat->AddProperty( &pCurrentMaterial->textureDisp, AI_MATKEY_TEXTURE_DISPLACEMENT(0) );
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@ -64,6 +64,7 @@ static const std::string BumpTexture1 = "map_bump";
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static const std::string BumpTexture2 = "map_Bump";
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static const std::string BumpTexture3 = "bump";
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static const std::string NormalTexture = "map_Kn";
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static const std::string ReflectionTexture = "refl";
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static const std::string DisplacementTexture = "disp";
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static const std::string SpecularityTexture = "map_ns";
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@ -200,6 +201,7 @@ void ObjFileMtlImporter::load()
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case 'm': // Texture
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case 'b': // quick'n'dirty - for 'bump' sections
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case 'r': // quick'n'dirty - for 'refl' sections
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{
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getTexture();
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m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine );
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@ -332,6 +334,9 @@ void ObjFileMtlImporter::getTexture() {
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// Normal map
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out = & m_pModel->m_pCurrentMaterial->textureNormal;
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clampIndex = ObjFile::Material::TextureNormalType;
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} else if(!ASSIMP_strincmp( pPtr, ReflectionTexture.c_str(), ReflectionTexture.size() ) ) {
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// Reflection texture(s)
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//Do nothing here
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} else if (!ASSIMP_strincmp( pPtr, DisplacementTexture.c_str(), DisplacementTexture.size() ) ) {
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// Displacement texture
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out = &m_pModel->m_pCurrentMaterial->textureDisp;
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@ -346,7 +351,7 @@ void ObjFileMtlImporter::getTexture() {
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}
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bool clamp = false;
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getTextureOption(clamp);
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getTextureOption(clamp, clampIndex, out);
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m_pModel->m_pCurrentMaterial->clamp[clampIndex] = clamp;
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std::string texture;
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@ -369,7 +374,7 @@ void ObjFileMtlImporter::getTexture() {
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* Because aiMaterial supports clamp option, so we also want to return it
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* /////////////////////////////////////////////////////////////////////////////
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*/
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void ObjFileMtlImporter::getTextureOption(bool &clamp)
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void ObjFileMtlImporter::getTextureOption(bool &clamp, int &clampIndex, aiString *&out)
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{
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m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
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@ -392,13 +397,55 @@ void ObjFileMtlImporter::getTextureOption(bool &clamp)
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skipToken = 2;
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}
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else if ( !ASSIMP_strincmp(pPtr, BlendUOption.c_str(), BlendUOption.size())
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else if( !ASSIMP_strincmp( pPtr, TypeOption.c_str(), TypeOption.size() ) )
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{
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DataArrayIt it = getNextToken<DataArrayIt>( m_DataIt, m_DataItEnd );
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char value[ 12 ];
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CopyNextWord( it, m_DataItEnd, value, sizeof( value ) / sizeof( *value ) );
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if( !ASSIMP_strincmp( value, "cube_top", 8 ) )
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{
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clampIndex = ObjFile::Material::TextureReflectionCubeTopType;
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out = &m_pModel->m_pCurrentMaterial->textureReflection[0];
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}
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else if( !ASSIMP_strincmp( value, "cube_bottom", 11 ) )
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{
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clampIndex = ObjFile::Material::TextureReflectionCubeBottomType;
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out = &m_pModel->m_pCurrentMaterial->textureReflection[1];
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}
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else if( !ASSIMP_strincmp( value, "cube_front", 10 ) )
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{
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clampIndex = ObjFile::Material::TextureReflectionCubeFrontType;
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out = &m_pModel->m_pCurrentMaterial->textureReflection[2];
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}
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else if( !ASSIMP_strincmp( value, "cube_back", 9 ) )
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{
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clampIndex = ObjFile::Material::TextureReflectionCubeBackType;
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out = &m_pModel->m_pCurrentMaterial->textureReflection[3];
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}
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else if( !ASSIMP_strincmp( value, "cube_left", 9 ) )
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{
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clampIndex = ObjFile::Material::TextureReflectionCubeLeftType;
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out = &m_pModel->m_pCurrentMaterial->textureReflection[4];
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}
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else if( !ASSIMP_strincmp( value, "cube_right", 10 ) )
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{
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clampIndex = ObjFile::Material::TextureReflectionCubeRightType;
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out = &m_pModel->m_pCurrentMaterial->textureReflection[5];
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}
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else if( !ASSIMP_strincmp( value, "sphere", 6 ) )
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{
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clampIndex = ObjFile::Material::TextureReflectionSphereType;
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out = &m_pModel->m_pCurrentMaterial->textureReflection[0];
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}
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skipToken = 2;
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}
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else if (!ASSIMP_strincmp(pPtr, BlendUOption.c_str(), BlendUOption.size())
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|| !ASSIMP_strincmp(pPtr, BlendVOption.c_str(), BlendVOption.size())
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|| !ASSIMP_strincmp(pPtr, BoostOption.c_str(), BoostOption.size())
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|| !ASSIMP_strincmp(pPtr, ResolutionOption.c_str(), ResolutionOption.size())
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|| !ASSIMP_strincmp(pPtr, BumpOption.c_str(), BumpOption.size())
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|| !ASSIMP_strincmp(pPtr, ChannelOption.c_str(), ChannelOption.size())
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|| !ASSIMP_strincmp(pPtr, TypeOption.c_str(), TypeOption.size()) )
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|| !ASSIMP_strincmp(pPtr, ChannelOption.c_str(), ChannelOption.size()))
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{
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skipToken = 2;
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}
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@ -43,6 +43,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <string>
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struct aiColor3D;
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struct aiString;
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namespace Assimp {
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@ -89,7 +90,7 @@ private:
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void createMaterial();
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/// Get texture name from loaded data.
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void getTexture();
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void getTextureOption(bool &clamp);
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void getTextureOption(bool &clamp, int &clampIndex, aiString *&out);
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private:
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//! Absolute pathname
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