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Added support for reflection maps for OBJ files

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This commit is contained in:
Francesco Guastella
2015-10-15 15:46:35 +02:00
parent f489a7d076
commit 2750f8da24
4 changed files with 78 additions and 6 deletions
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57
code/ObjFileMtlImporter.cpp
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@@ -64,6 +64,7 @@ static const std::string BumpTexture1 = "map_bump";
static const std::string BumpTexture2 = "map_Bump";
static const std::string BumpTexture3 = "bump";
static const std::string NormalTexture = "map_Kn";
static const std::string ReflectionTexture = "refl";
static const std::string DisplacementTexture = "disp";
static const std::string SpecularityTexture = "map_ns";
@@ -200,6 +201,7 @@ void ObjFileMtlImporter::load()
case 'm': // Texture
case 'b': // quick'n'dirty - for 'bump' sections
case 'r': // quick'n'dirty - for 'refl' sections
{
getTexture();
m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine );
@@ -332,6 +334,9 @@ void ObjFileMtlImporter::getTexture() {
// Normal map
out = & m_pModel->m_pCurrentMaterial->textureNormal;
clampIndex = ObjFile::Material::TextureNormalType;
} else if(!ASSIMP_strincmp( pPtr, ReflectionTexture.c_str(), ReflectionTexture.size() ) ) {
// Reflection texture(s)
//Do nothing here
} else if (!ASSIMP_strincmp( pPtr, DisplacementTexture.c_str(), DisplacementTexture.size() ) ) {
// Displacement texture
out = &m_pModel->m_pCurrentMaterial->textureDisp;
@@ -346,7 +351,7 @@ void ObjFileMtlImporter::getTexture() {
}
bool clamp = false;
getTextureOption(clamp);
getTextureOption(clamp, clampIndex, out);
m_pModel->m_pCurrentMaterial->clamp[clampIndex] = clamp;
std::string texture;
@@ -369,7 +374,7 @@ void ObjFileMtlImporter::getTexture() {
* Because aiMaterial supports clamp option, so we also want to return it
* /////////////////////////////////////////////////////////////////////////////
*/
void ObjFileMtlImporter::getTextureOption(bool &clamp)
void ObjFileMtlImporter::getTextureOption(bool &clamp, int &clampIndex, aiString *&out)
{
m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
@@ -392,13 +397,55 @@ void ObjFileMtlImporter::getTextureOption(bool &clamp)
skipToken = 2;
}
else if ( !ASSIMP_strincmp(pPtr, BlendUOption.c_str(), BlendUOption.size())
else if( !ASSIMP_strincmp( pPtr, TypeOption.c_str(), TypeOption.size() ) )
{
DataArrayIt it = getNextToken<DataArrayIt>( m_DataIt, m_DataItEnd );
char value[ 12 ];
CopyNextWord( it, m_DataItEnd, value, sizeof( value ) / sizeof( *value ) );
if( !ASSIMP_strincmp( value, "cube_top", 8 ) )
{
clampIndex = ObjFile::Material::TextureReflectionCubeTopType;
out = &m_pModel->m_pCurrentMaterial->textureReflection[0];
}
else if( !ASSIMP_strincmp( value, "cube_bottom", 11 ) )
{
clampIndex = ObjFile::Material::TextureReflectionCubeBottomType;
out = &m_pModel->m_pCurrentMaterial->textureReflection[1];
}
else if( !ASSIMP_strincmp( value, "cube_front", 10 ) )
{
clampIndex = ObjFile::Material::TextureReflectionCubeFrontType;
out = &m_pModel->m_pCurrentMaterial->textureReflection[2];
}
else if( !ASSIMP_strincmp( value, "cube_back", 9 ) )
{
clampIndex = ObjFile::Material::TextureReflectionCubeBackType;
out = &m_pModel->m_pCurrentMaterial->textureReflection[3];
}
else if( !ASSIMP_strincmp( value, "cube_left", 9 ) )
{
clampIndex = ObjFile::Material::TextureReflectionCubeLeftType;
out = &m_pModel->m_pCurrentMaterial->textureReflection[4];
}
else if( !ASSIMP_strincmp( value, "cube_right", 10 ) )
{
clampIndex = ObjFile::Material::TextureReflectionCubeRightType;
out = &m_pModel->m_pCurrentMaterial->textureReflection[5];
}
else if( !ASSIMP_strincmp( value, "sphere", 6 ) )
{
clampIndex = ObjFile::Material::TextureReflectionSphereType;
out = &m_pModel->m_pCurrentMaterial->textureReflection[0];
}
skipToken = 2;
}
else if (!ASSIMP_strincmp(pPtr, BlendUOption.c_str(), BlendUOption.size())
|| !ASSIMP_strincmp(pPtr, BlendVOption.c_str(), BlendVOption.size())
|| !ASSIMP_strincmp(pPtr, BoostOption.c_str(), BoostOption.size())
|| !ASSIMP_strincmp(pPtr, ResolutionOption.c_str(), ResolutionOption.size())
|| !ASSIMP_strincmp(pPtr, BumpOption.c_str(), BumpOption.size())
|| !ASSIMP_strincmp(pPtr, ChannelOption.c_str(), ChannelOption.size())
|| !ASSIMP_strincmp(pPtr, TypeOption.c_str(), TypeOption.size()) )
|| !ASSIMP_strincmp(pPtr, ChannelOption.c_str(), ChannelOption.size()))
{
skipToken = 2;
}