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Diffstat (limited to 'src/3rdparty/assimp/code/ObjFileMtlImporter.cpp')
-rw-r--r-- | src/3rdparty/assimp/code/ObjFileMtlImporter.cpp | 417 |
1 files changed, 0 insertions, 417 deletions
diff --git a/src/3rdparty/assimp/code/ObjFileMtlImporter.cpp b/src/3rdparty/assimp/code/ObjFileMtlImporter.cpp deleted file mode 100644 index 7affd5139..000000000 --- a/src/3rdparty/assimp/code/ObjFileMtlImporter.cpp +++ /dev/null @@ -1,417 +0,0 @@ -/* ---------------------------------------------------------------------------- -Open Asset Import Library (assimp) ---------------------------------------------------------------------------- - -Copyright (c) 2006-2012, assimp team - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the following -conditions are met: - -* Redistributions of source code must retain the above - copyright notice, this list of conditions and the - following disclaimer. - -* Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the - following disclaimer in the documentation and/or other - materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its - contributors may be used to endorse or promote products - derived from this software without specific prior - written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ---------------------------------------------------------------------------- -*/ - -#include "AssimpPCH.h" -#ifndef ASSIMP_BUILD_NO_OBJ_IMPORTER - -#include "ObjFileMtlImporter.h" -#include "ObjTools.h" -#include "ObjFileData.h" -#include "fast_atof.h" - -namespace Assimp { - -// Material specific token -static const std::string DiffuseTexture = "map_kd"; -static const std::string AmbientTexture = "map_ka"; -static const std::string SpecularTexture = "map_ks"; -static const std::string OpacityTexture = "map_d"; -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 DisplacementTexture = "disp"; -static const std::string SpecularityTexture = "map_ns"; - -// texture option specific token -static const std::string BlendUOption = "-blendu"; -static const std::string BlendVOption = "-blendv"; -static const std::string BoostOption = "-boost"; -static const std::string ModifyMapOption = "-mm"; -static const std::string OffsetOption = "-o"; -static const std::string ScaleOption = "-s"; -static const std::string TurbulenceOption = "-t"; -static const std::string ResolutionOption = "-texres"; -static const std::string ClampOption = "-clamp"; -static const std::string BumpOption = "-bm"; -static const std::string ChannelOption = "-imfchan"; -static const std::string TypeOption = "-type"; - - - -// ------------------------------------------------------------------- -// Constructor -ObjFileMtlImporter::ObjFileMtlImporter( std::vector<char> &buffer, - const std::string & /*strAbsPath*/, - ObjFile::Model *pModel ) : - m_DataIt( buffer.begin() ), - m_DataItEnd( buffer.end() ), - m_pModel( pModel ), - m_uiLine( 0 ) -{ - ai_assert( NULL != m_pModel ); - if ( NULL == m_pModel->m_pDefaultMaterial ) - { - m_pModel->m_pDefaultMaterial = new ObjFile::Material; - m_pModel->m_pDefaultMaterial->MaterialName.Set( "default" ); - } - load(); -} - -// ------------------------------------------------------------------- -// Destructor -ObjFileMtlImporter::~ObjFileMtlImporter() -{ - // empty -} - -// ------------------------------------------------------------------- -// Private copy constructor -ObjFileMtlImporter::ObjFileMtlImporter(const ObjFileMtlImporter & /* rOther */ ) -{ - // empty -} - -// ------------------------------------------------------------------- -// Private copy constructor -ObjFileMtlImporter &ObjFileMtlImporter::operator = ( const ObjFileMtlImporter & /*rOther */ ) -{ - return *this; -} - -// ------------------------------------------------------------------- -// Loads the material description -void ObjFileMtlImporter::load() -{ - if ( m_DataIt == m_DataItEnd ) - return; - - while ( m_DataIt != m_DataItEnd ) - { - switch (*m_DataIt) - { - case 'K': - { - ++m_DataIt; - if (*m_DataIt == 'a') // Ambient color - { - ++m_DataIt; - getColorRGBA( &m_pModel->m_pCurrentMaterial->ambient ); - } - else if (*m_DataIt == 'd') // Diffuse color - { - ++m_DataIt; - getColorRGBA( &m_pModel->m_pCurrentMaterial->diffuse ); - } - else if (*m_DataIt == 's') - { - ++m_DataIt; - getColorRGBA( &m_pModel->m_pCurrentMaterial->specular ); - } - else if (*m_DataIt == 'e') - { - ++m_DataIt; - getColorRGBA( &m_pModel->m_pCurrentMaterial->emissive ); - } - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - break; - - case 'd': // Alpha value - { - ++m_DataIt; - getFloatValue( m_pModel->m_pCurrentMaterial->alpha ); - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - break; - - case 'N': // Shineness - { - ++m_DataIt; - switch(*m_DataIt) - { - case 's': - ++m_DataIt; - getFloatValue(m_pModel->m_pCurrentMaterial->shineness); - break; - case 'i': //Index Of refraction - ++m_DataIt; - getFloatValue(m_pModel->m_pCurrentMaterial->ior); - break; - } - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - break; - } - break; - - - case 'm': // Texture - case 'b': // quick'n'dirty - for 'bump' sections - { - getTexture(); - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - break; - - case 'n': // New material name - { - createMaterial(); - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - break; - - case 'i': // Illumination model - { - m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd); - getIlluminationModel( m_pModel->m_pCurrentMaterial->illumination_model ); - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - break; - - default: - { - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - break; - } - } -} - -// ------------------------------------------------------------------- -// Loads a color definition -void ObjFileMtlImporter::getColorRGBA( aiColor3D *pColor ) -{ - ai_assert( NULL != pColor ); - - float r, g, b; - m_DataIt = getFloat<DataArrayIt>( m_DataIt, m_DataItEnd, r ); - pColor->r = r; - - m_DataIt = getFloat<DataArrayIt>( m_DataIt, m_DataItEnd, g ); - pColor->g = g; - - m_DataIt = getFloat<DataArrayIt>( m_DataIt, m_DataItEnd, b ); - pColor->b = b; -} - -// ------------------------------------------------------------------- -// Loads the kind of illumination model. -void ObjFileMtlImporter::getIlluminationModel( int &illum_model ) -{ - m_DataIt = CopyNextWord<DataArrayIt>( m_DataIt, m_DataItEnd, m_buffer, BUFFERSIZE ); - illum_model = atoi(m_buffer); -} - -// ------------------------------------------------------------------- -// Loads a single float value. -void ObjFileMtlImporter::getFloatValue( float &value ) -{ - m_DataIt = CopyNextWord<DataArrayIt>( m_DataIt, m_DataItEnd, m_buffer, BUFFERSIZE ); - value = (float) fast_atof(m_buffer); -} - -// ------------------------------------------------------------------- -// Creates a material from loaded data. -void ObjFileMtlImporter::createMaterial() -{ - std::string line( "" ); - while ( !isNewLine( *m_DataIt ) ) { - line += *m_DataIt; - ++m_DataIt; - } - - std::vector<std::string> token; - const unsigned int numToken = tokenize<std::string>( line, token, " " ); - std::string name( "" ); - if ( numToken == 1 ) { - name = AI_DEFAULT_MATERIAL_NAME; - } else { - name = token[ 1 ]; - } - - std::map<std::string, ObjFile::Material*>::iterator it = m_pModel->m_MaterialMap.find( name ); - if ( m_pModel->m_MaterialMap.end() == it) { - // New Material created - m_pModel->m_pCurrentMaterial = new ObjFile::Material(); - m_pModel->m_pCurrentMaterial->MaterialName.Set( name ); - m_pModel->m_MaterialLib.push_back( name ); - m_pModel->m_MaterialMap[ name ] = m_pModel->m_pCurrentMaterial; - } else { - // Use older material - m_pModel->m_pCurrentMaterial = (*it).second; - } -} - -// ------------------------------------------------------------------- -// Gets a texture name from data. -void ObjFileMtlImporter::getTexture() { - aiString *out( NULL ); - int clampIndex = -1; - - const char *pPtr( &(*m_DataIt) ); - if ( !ASSIMP_strincmp( pPtr, DiffuseTexture.c_str(), DiffuseTexture.size() ) ) { - // Diffuse texture - out = & m_pModel->m_pCurrentMaterial->texture; - clampIndex = ObjFile::Material::TextureDiffuseType; - } else if ( !ASSIMP_strincmp( pPtr,AmbientTexture.c_str(),AmbientTexture.size() ) ) { - // Ambient texture - out = & m_pModel->m_pCurrentMaterial->textureAmbient; - clampIndex = ObjFile::Material::TextureAmbientType; - } else if (!ASSIMP_strincmp( pPtr, SpecularTexture.c_str(), SpecularTexture.size())) { - // Specular texture - out = & m_pModel->m_pCurrentMaterial->textureSpecular; - clampIndex = ObjFile::Material::TextureSpecularType; - } else if ( !ASSIMP_strincmp( pPtr, OpacityTexture.c_str(), OpacityTexture.size() ) ) { - // Opacity texture - out = & m_pModel->m_pCurrentMaterial->textureOpacity; - clampIndex = ObjFile::Material::TextureOpacityType; - } else if (!ASSIMP_strincmp( pPtr,"map_ka",6)) { - // Ambient texture - out = & m_pModel->m_pCurrentMaterial->textureAmbient; - clampIndex = ObjFile::Material::TextureAmbientType; - } else if (!ASSIMP_strincmp(&(*m_DataIt),"map_emissive",6)) { - // Emissive texture - out = & m_pModel->m_pCurrentMaterial->textureEmissive; - clampIndex = ObjFile::Material::TextureEmissiveType; - } else if ( !ASSIMP_strincmp( pPtr, BumpTexture1.c_str(), BumpTexture1.size() ) || - !ASSIMP_strincmp( pPtr, BumpTexture2.c_str(), BumpTexture2.size() ) || - !ASSIMP_strincmp( pPtr, BumpTexture3.c_str(), BumpTexture3.size() ) ) { - // Bump texture - out = & m_pModel->m_pCurrentMaterial->textureBump; - clampIndex = ObjFile::Material::TextureBumpType; - } else if (!ASSIMP_strincmp( pPtr,NormalTexture.c_str(), NormalTexture.size())) { - // Normal map - out = & m_pModel->m_pCurrentMaterial->textureNormal; - clampIndex = ObjFile::Material::TextureNormalType; - } else if (!ASSIMP_strincmp( pPtr, DisplacementTexture.c_str(), DisplacementTexture.size() ) ) { - // Displacement texture - out = &m_pModel->m_pCurrentMaterial->textureDisp; - clampIndex = ObjFile::Material::TextureDispType; - } else if (!ASSIMP_strincmp( pPtr, SpecularityTexture.c_str(),SpecularityTexture.size() ) ) { - // Specularity scaling (glossiness) - out = & m_pModel->m_pCurrentMaterial->textureSpecularity; - clampIndex = ObjFile::Material::TextureSpecularityType; - } else { - DefaultLogger::get()->error("OBJ/MTL: Encountered unknown texture type"); - return; - } - - bool clamp = false; - getTextureOption(clamp); - m_pModel->m_pCurrentMaterial->clamp[clampIndex] = clamp; - - std::string strTexture; - m_DataIt = getName<DataArrayIt>( m_DataIt, m_DataItEnd, strTexture ); - out->Set( strTexture ); -} - -/* ///////////////////////////////////////////////////////////////////////////// - * Texture Option - * ///////////////////////////////////////////////////////////////////////////// - * According to http://en.wikipedia.org/wiki/Wavefront_.obj_file#Texture_options - * Texture map statement can contains various texture option, for example: - * - * map_Ka -o 1 1 1 some.png - * map_Kd -clamp on some.png - * - * So we need to parse and skip these options, and leave the last part which is - * the url of image, otherwise we will get a wrong url like "-clamp on some.png". - * - * Because aiMaterial supports clamp option, so we also want to return it - * ///////////////////////////////////////////////////////////////////////////// - */ -void ObjFileMtlImporter::getTextureOption(bool &clamp) -{ - m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd); - - //If there is any more texture option - while (!isEndOfBuffer(m_DataIt, m_DataItEnd) && *m_DataIt == '-') - { - const char *pPtr( &(*m_DataIt) ); - //skip option key and value - int skipToken = 1; - - if (!ASSIMP_strincmp(pPtr, ClampOption.c_str(), ClampOption.size())) - { - DataArrayIt it = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd); - char value[3]; - CopyNextWord(it, m_DataItEnd, value, sizeof(value) / sizeof(*value)); - if (!ASSIMP_strincmp(value, "on", 2)) - { - clamp = true; - } - - 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()) ) - { - skipToken = 2; - } - else if (!ASSIMP_strincmp(pPtr, ModifyMapOption.c_str(), ModifyMapOption.size())) - { - skipToken = 3; - } - else if ( !ASSIMP_strincmp(pPtr, OffsetOption.c_str(), OffsetOption.size()) - || !ASSIMP_strincmp(pPtr, ScaleOption.c_str(), ScaleOption.size()) - || !ASSIMP_strincmp(pPtr, TurbulenceOption.c_str(), TurbulenceOption.size()) - ) - { - skipToken = 4; - } - - for (int i = 0; i < skipToken; ++i) - { - m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd); - } - } -} - -// ------------------------------------------------------------------- - -} // Namespace Assimp - -#endif // !! ASSIMP_BUILD_NO_OBJ_IMPORTER |