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Diffstat (limited to 'src/3rdparty/assimp/code/ObjFileMtlImporter.cpp')
| -rw-r--r-- | src/3rdparty/assimp/code/ObjFileMtlImporter.cpp | 495 |
1 files changed, 0 insertions, 495 deletions
diff --git a/src/3rdparty/assimp/code/ObjFileMtlImporter.cpp b/src/3rdparty/assimp/code/ObjFileMtlImporter.cpp deleted file mode 100644 index 6ef655f8a..000000000 --- a/src/3rdparty/assimp/code/ObjFileMtlImporter.cpp +++ /dev/null @@ -1,495 +0,0 @@ -/* ---------------------------------------------------------------------------- -Open Asset Import Library (assimp) ---------------------------------------------------------------------------- - -Copyright (c) 2006-2017, 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. ---------------------------------------------------------------------------- -*/ - - -#ifndef ASSIMP_BUILD_NO_OBJ_IMPORTER - -#include <stdlib.h> -#include "ObjFileMtlImporter.h" -#include "ObjTools.h" -#include "ObjFileData.h" -#include "fast_atof.h" -#include "ParsingUtils.h" -#include <assimp/material.h> -#include <assimp/DefaultLogger.hpp> - - -namespace Assimp { - -// Material specific token (case insensitive compare) -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 EmissiveTexture1 = "map_emissive"; -static const std::string EmissiveTexture2 = "map_Ke"; -static const std::string BumpTexture1 = "map_bump"; -static const std::string BumpTexture2 = "bump"; -static const std::string NormalTexture = "map_Kn"; -static const std::string ReflectionTexture = "refl"; -static const std::string DisplacementTexture1 = "map_disp"; -static const std::string DisplacementTexture2 = "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 &, - 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 & ) -{ - // empty -} - -// ------------------------------------------------------------------- -// Private copy constructor -ObjFileMtlImporter &ObjFileMtlImporter::operator = ( const ObjFileMtlImporter & ) -{ - 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': - 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 'T': - { - ++m_DataIt; - if (*m_DataIt == 'f') // Material transmission - { - ++m_DataIt; - getColorRGBA( &m_pModel->m_pCurrentMaterial->transparent); - } - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - break; - case 'd': - { - if( *(m_DataIt+1) == 'i' && *( m_DataIt + 2 ) == 's' && *( m_DataIt + 3 ) == 'p' ) { - // A displacement map - getTexture(); - } else { - // Alpha value - ++m_DataIt; - getFloatValue( m_pModel->m_pCurrentMaterial->alpha ); - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - } - break; - - case 'N': - case 'n': - { - ++m_DataIt; - switch(*m_DataIt) - { - case 's': // Specular exponent - ++m_DataIt; - getFloatValue(m_pModel->m_pCurrentMaterial->shineness); - break; - case 'i': // Index Of refraction - ++m_DataIt; - getFloatValue(m_pModel->m_pCurrentMaterial->ior); - break; - case 'e': // New material - createMaterial(); - break; - } - m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); - } - break; - - 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 ); - } - 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 ); - - ai_real r( 0.0 ), g( 0.0 ), b( 0.0 ); - m_DataIt = getFloat<DataArrayIt>( m_DataIt, m_DataItEnd, r ); - pColor->r = r; - - // we have to check if color is default 0 with only one token - if( !IsLineEnd( *m_DataIt ) ) { - m_DataIt = getFloat<DataArrayIt>( m_DataIt, m_DataItEnd, g ); - m_DataIt = getFloat<DataArrayIt>( m_DataIt, m_DataItEnd, b ); - } - pColor->g = g; - 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( ai_real &value ) -{ - m_DataIt = CopyNextWord<DataArrayIt>( m_DataIt, m_DataItEnd, m_buffer, BUFFERSIZE ); - value = (ai_real) fast_atof(m_buffer); -} - -// ------------------------------------------------------------------- -// Creates a material from loaded data. -void ObjFileMtlImporter::createMaterial() -{ - std::string line( "" ); - while( !IsLineEnd( *m_DataIt ) ) { - line += *m_DataIt; - ++m_DataIt; - } - - std::vector<std::string> token; - const unsigned int numToken = tokenize<std::string>( line, token, " \t" ); - std::string name( "" ); - if ( numToken == 1 ) { - name = AI_DEFAULT_MATERIAL_NAME; - } else { - // skip newmtl and all following white spaces - std::size_t first_ws_pos = line.find_first_of(" \t"); - std::size_t first_non_ws_pos = line.find_first_not_of(" \t", first_ws_pos); - if (first_non_ws_pos != std::string::npos) { - name = line.substr(first_non_ws_pos); - } - } - - name = trim_whitespaces(name); - - 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 ); - if (m_pModel->m_pCurrentMesh) { - m_pModel->m_pCurrentMesh->m_uiMaterialIndex = static_cast<unsigned int>(m_pModel->m_MaterialLib.size() - 1); - } - 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(), static_cast<unsigned int>(DiffuseTexture.size()) ) ) { - // Diffuse texture - out = & m_pModel->m_pCurrentMaterial->texture; - clampIndex = ObjFile::Material::TextureDiffuseType; - } else if ( !ASSIMP_strincmp( pPtr,AmbientTexture.c_str(), static_cast<unsigned int>(AmbientTexture.size()) ) ) { - // Ambient texture - out = & m_pModel->m_pCurrentMaterial->textureAmbient; - clampIndex = ObjFile::Material::TextureAmbientType; - } else if ( !ASSIMP_strincmp( pPtr, SpecularTexture.c_str(), static_cast<unsigned int>(SpecularTexture.size()) ) ) { - // Specular texture - out = & m_pModel->m_pCurrentMaterial->textureSpecular; - clampIndex = ObjFile::Material::TextureSpecularType; - } else if ( !ASSIMP_strincmp( pPtr, OpacityTexture.c_str(), static_cast<unsigned int>(OpacityTexture.size()) ) ) { - // Opacity texture - out = & m_pModel->m_pCurrentMaterial->textureOpacity; - clampIndex = ObjFile::Material::TextureOpacityType; - } else if ( !ASSIMP_strincmp( pPtr, EmissiveTexture1.c_str(), static_cast<unsigned int>(EmissiveTexture1.size()) ) || - !ASSIMP_strincmp( pPtr, EmissiveTexture2.c_str(), static_cast<unsigned int>(EmissiveTexture2.size()) ) ) { - // Emissive texture - out = & m_pModel->m_pCurrentMaterial->textureEmissive; - clampIndex = ObjFile::Material::TextureEmissiveType; - } else if ( !ASSIMP_strincmp( pPtr, BumpTexture1.c_str(), static_cast<unsigned int>(BumpTexture1.size()) ) || - !ASSIMP_strincmp( pPtr, BumpTexture2.c_str(), static_cast<unsigned int>(BumpTexture2.size()) ) ) { - // Bump texture - out = & m_pModel->m_pCurrentMaterial->textureBump; - clampIndex = ObjFile::Material::TextureBumpType; - } else if ( !ASSIMP_strincmp( pPtr,NormalTexture.c_str(), static_cast<unsigned int>(NormalTexture.size()) ) ) { - // Normal map - out = & m_pModel->m_pCurrentMaterial->textureNormal; - clampIndex = ObjFile::Material::TextureNormalType; - } else if( !ASSIMP_strincmp( pPtr, ReflectionTexture.c_str(), static_cast<unsigned int>(ReflectionTexture.size()) ) ) { - // Reflection texture(s) - //Do nothing here - return; - } else if ( !ASSIMP_strincmp( pPtr, DisplacementTexture1.c_str(), static_cast<unsigned int>(DisplacementTexture1.size()) ) || - !ASSIMP_strincmp( pPtr, DisplacementTexture2.c_str(), static_cast<unsigned int>(DisplacementTexture2.size()) ) ) { - // Displacement texture - out = &m_pModel->m_pCurrentMaterial->textureDisp; - clampIndex = ObjFile::Material::TextureDispType; - } else if ( !ASSIMP_strincmp( pPtr, SpecularityTexture.c_str(), static_cast<unsigned int>(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, clampIndex, out); - m_pModel->m_pCurrentMaterial->clamp[clampIndex] = clamp; - - std::string texture; - m_DataIt = getName<DataArrayIt>( m_DataIt, m_DataItEnd, texture ); - if ( NULL!=out ) { - out->Set( texture ); - } -} - -/* ///////////////////////////////////////////////////////////////////////////// - * 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, int &clampIndex, aiString *&out) { - 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(), static_cast<unsigned int>(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, TypeOption.c_str(), static_cast<unsigned int>(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(), static_cast<unsigned int>(BlendUOption.size())) - || !ASSIMP_strincmp(pPtr, BlendVOption.c_str(), static_cast<unsigned int>(BlendVOption.size())) - || !ASSIMP_strincmp(pPtr, BoostOption.c_str(), static_cast<unsigned int>(BoostOption.size())) - || !ASSIMP_strincmp(pPtr, ResolutionOption.c_str(), static_cast<unsigned int>(ResolutionOption.size())) - || !ASSIMP_strincmp(pPtr, BumpOption.c_str(), static_cast<unsigned int>(BumpOption.size())) - || !ASSIMP_strincmp(pPtr, ChannelOption.c_str(), static_cast<unsigned int>(ChannelOption.size()))) - { - skipToken = 2; - } - else if (!ASSIMP_strincmp(pPtr, ModifyMapOption.c_str(), static_cast<unsigned int>(ModifyMapOption.size()))) - { - skipToken = 3; - } - else if ( !ASSIMP_strincmp(pPtr, OffsetOption.c_str(), static_cast<unsigned int>(OffsetOption.size())) - || !ASSIMP_strincmp(pPtr, ScaleOption.c_str(), static_cast<unsigned int>(ScaleOption.size())) - || !ASSIMP_strincmp(pPtr, TurbulenceOption.c_str(), static_cast<unsigned int>(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 |