diff options
Diffstat (limited to 'src/3rdparty/assimp/code/IRRShared.cpp')
| -rw-r--r-- | src/3rdparty/assimp/code/IRRShared.cpp | 805 |
1 files changed, 404 insertions, 401 deletions
diff --git a/src/3rdparty/assimp/code/IRRShared.cpp b/src/3rdparty/assimp/code/IRRShared.cpp index 197c3df99..e38ad1378 100644 --- a/src/3rdparty/assimp/code/IRRShared.cpp +++ b/src/3rdparty/assimp/code/IRRShared.cpp @@ -3,12 +3,12 @@ Open Asset Import Library (assimp) --------------------------------------------------------------------------- -Copyright (c) 2006-2012, assimp team +Copyright (c) 2006-2016, 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 +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 @@ -25,16 +25,16 @@ conditions are met: 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 +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 +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 +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 +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. --------------------------------------------------------------------------- */ @@ -43,7 +43,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * @brief Shared utilities for the IRR and IRRMESH loaders */ -#include "AssimpPCH.h" + //This section should be excluded only if both the Irrlicht AND the Irrlicht Mesh importers were omitted. #if !(defined(ASSIMP_BUILD_NO_IRR_IMPORTER) && defined(ASSIMP_BUILD_NO_IRRMESH_IMPORTER)) @@ -51,451 +51,454 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "IRRShared.h" #include "ParsingUtils.h" #include "fast_atof.h" +#include <assimp/DefaultLogger.hpp> +#include <assimp/material.h> + using namespace Assimp; using namespace irr; using namespace irr::io; // Transformation matrix to convert from Assimp to IRR space -const aiMatrix4x4 Assimp::AI_TO_IRR_MATRIX = aiMatrix4x4 ( - 1.0f, 0.0f, 0.0f, 0.0f, - 0.0f, 0.0f, 1.0f, 0.0f, - 0.0f, 1.0f, 0.0f, 0.0f, - 0.0f, 0.0f, 0.0f, 1.0f); +const aiMatrix4x4 Assimp::AI_TO_IRR_MATRIX = aiMatrix4x4 ( + 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f); // ------------------------------------------------------------------------------------------------ // read a property in hexadecimal format (i.e. ffffffff) void IrrlichtBase::ReadHexProperty (HexProperty& out) { - for (int i = 0; i < reader->getAttributeCount();++i) - { - if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) - { - out.name = std::string( reader->getAttributeValue(i) ); - } - else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) - { - // parse the hexadecimal value - out.value = strtoul16(reader->getAttributeValue(i)); - } - } + for (int i = 0; i < reader->getAttributeCount();++i) + { + if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) + { + out.name = std::string( reader->getAttributeValue(i) ); + } + else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) + { + // parse the hexadecimal value + out.value = strtoul16(reader->getAttributeValue(i)); + } + } } // ------------------------------------------------------------------------------------------------ // read a decimal property void IrrlichtBase::ReadIntProperty (IntProperty& out) { - for (int i = 0; i < reader->getAttributeCount();++i) - { - if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) - { - out.name = std::string( reader->getAttributeValue(i) ); - } - else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) - { - // parse the ecimal value - out.value = strtol10(reader->getAttributeValue(i)); - } - } + for (int i = 0; i < reader->getAttributeCount();++i) + { + if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) + { + out.name = std::string( reader->getAttributeValue(i) ); + } + else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) + { + // parse the ecimal value + out.value = strtol10(reader->getAttributeValue(i)); + } + } } // ------------------------------------------------------------------------------------------------ // read a string property void IrrlichtBase::ReadStringProperty (StringProperty& out) { - for (int i = 0; i < reader->getAttributeCount();++i) - { - if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) - { - out.name = std::string( reader->getAttributeValue(i) ); - } - else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) - { - // simple copy the string - out.value = std::string (reader->getAttributeValue(i)); - } - } + for (int i = 0; i < reader->getAttributeCount();++i) + { + if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) + { + out.name = std::string( reader->getAttributeValue(i) ); + } + else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) + { + // simple copy the string + out.value = std::string (reader->getAttributeValue(i)); + } + } } // ------------------------------------------------------------------------------------------------ // read a boolean property void IrrlichtBase::ReadBoolProperty (BoolProperty& out) { - for (int i = 0; i < reader->getAttributeCount();++i) - { - if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) - { - out.name = std::string( reader->getAttributeValue(i) ); - } - else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) - { - // true or false, case insensitive - out.value = (ASSIMP_stricmp( reader->getAttributeValue(i), - "true") ? false : true); - } - } + for (int i = 0; i < reader->getAttributeCount();++i) + { + if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) + { + out.name = std::string( reader->getAttributeValue(i) ); + } + else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) + { + // true or false, case insensitive + out.value = (ASSIMP_stricmp( reader->getAttributeValue(i), + "true") ? false : true); + } + } } // ------------------------------------------------------------------------------------------------ // read a float property void IrrlichtBase::ReadFloatProperty (FloatProperty& out) { - for (int i = 0; i < reader->getAttributeCount();++i) - { - if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) - { - out.name = std::string( reader->getAttributeValue(i) ); - } - else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) - { - // just parse the float - out.value = fast_atof( reader->getAttributeValue(i) ); - } - } + for (int i = 0; i < reader->getAttributeCount();++i) + { + if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) + { + out.name = std::string( reader->getAttributeValue(i) ); + } + else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) + { + // just parse the float + out.value = fast_atof( reader->getAttributeValue(i) ); + } + } } // ------------------------------------------------------------------------------------------------ // read a vector property void IrrlichtBase::ReadVectorProperty (VectorProperty& out) { - for (int i = 0; i < reader->getAttributeCount();++i) - { - if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) - { - out.name = std::string( reader->getAttributeValue(i) ); - } - else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) - { - // three floats, separated with commas - const char* ptr = reader->getAttributeValue(i); - - SkipSpaces(&ptr); - ptr = fast_atoreal_move<float>( ptr,(float&)out.value.x ); - SkipSpaces(&ptr); - if (',' != *ptr) - { - DefaultLogger::get()->error("IRR(MESH): Expected comma in vector definition"); - } - else SkipSpaces(ptr+1,&ptr); - ptr = fast_atoreal_move<float>( ptr,(float&)out.value.y ); - SkipSpaces(&ptr); - if (',' != *ptr) - { - DefaultLogger::get()->error("IRR(MESH): Expected comma in vector definition"); - } - else SkipSpaces(ptr+1,&ptr); - ptr = fast_atoreal_move<float>( ptr,(float&)out.value.z ); - } - } + for (int i = 0; i < reader->getAttributeCount();++i) + { + if (!ASSIMP_stricmp(reader->getAttributeName(i),"name")) + { + out.name = std::string( reader->getAttributeValue(i) ); + } + else if (!ASSIMP_stricmp(reader->getAttributeName(i),"value")) + { + // three floats, separated with commas + const char* ptr = reader->getAttributeValue(i); + + SkipSpaces(&ptr); + ptr = fast_atoreal_move<float>( ptr,(float&)out.value.x ); + SkipSpaces(&ptr); + if (',' != *ptr) + { + DefaultLogger::get()->error("IRR(MESH): Expected comma in vector definition"); + } + else SkipSpaces(ptr+1,&ptr); + ptr = fast_atoreal_move<float>( ptr,(float&)out.value.y ); + SkipSpaces(&ptr); + if (',' != *ptr) + { + DefaultLogger::get()->error("IRR(MESH): Expected comma in vector definition"); + } + else SkipSpaces(ptr+1,&ptr); + ptr = fast_atoreal_move<float>( ptr,(float&)out.value.z ); + } + } } // ------------------------------------------------------------------------------------------------ // Convert a string to a proper aiMappingMode int ConvertMappingMode(const std::string& mode) { - if (mode == "texture_clamp_repeat") - { - return aiTextureMapMode_Wrap; - } - else if (mode == "texture_clamp_mirror") - return aiTextureMapMode_Mirror; - - return aiTextureMapMode_Clamp; + if (mode == "texture_clamp_repeat") + { + return aiTextureMapMode_Wrap; + } + else if (mode == "texture_clamp_mirror") + return aiTextureMapMode_Mirror; + + return aiTextureMapMode_Clamp; } // ------------------------------------------------------------------------------------------------ // Parse a material from the XML file aiMaterial* IrrlichtBase::ParseMaterial(unsigned int& matFlags) { - aiMaterial* mat = new aiMaterial(); - aiColor4D clr; - aiString s; - - matFlags = 0; // zero output flags - int cnt = 0; // number of used texture channels - unsigned int nd = 0; - - // Continue reading from the file - while (reader->read()) - { - switch (reader->getNodeType()) - { - case EXN_ELEMENT: - - // Hex properties - if (!ASSIMP_stricmp(reader->getNodeName(),"color")) - { - HexProperty prop; - ReadHexProperty(prop); - if (prop.name == "Diffuse") - { - ColorFromARGBPacked(prop.value,clr); - mat->AddProperty(&clr,1,AI_MATKEY_COLOR_DIFFUSE); - } - else if (prop.name == "Ambient") - { - ColorFromARGBPacked(prop.value,clr); - mat->AddProperty(&clr,1,AI_MATKEY_COLOR_AMBIENT); - } - else if (prop.name == "Specular") - { - ColorFromARGBPacked(prop.value,clr); - mat->AddProperty(&clr,1,AI_MATKEY_COLOR_SPECULAR); - } - - // NOTE: The 'emissive' property causes problems. It is - // often != 0, even if there is obviously no light - // emitted by the described surface. In fact I think - // IRRLICHT ignores this property, too. + aiMaterial* mat = new aiMaterial(); + aiColor4D clr; + aiString s; + + matFlags = 0; // zero output flags + int cnt = 0; // number of used texture channels + unsigned int nd = 0; + + // Continue reading from the file + while (reader->read()) + { + switch (reader->getNodeType()) + { + case EXN_ELEMENT: + + // Hex properties + if (!ASSIMP_stricmp(reader->getNodeName(),"color")) + { + HexProperty prop; + ReadHexProperty(prop); + if (prop.name == "Diffuse") + { + ColorFromARGBPacked(prop.value,clr); + mat->AddProperty(&clr,1,AI_MATKEY_COLOR_DIFFUSE); + } + else if (prop.name == "Ambient") + { + ColorFromARGBPacked(prop.value,clr); + mat->AddProperty(&clr,1,AI_MATKEY_COLOR_AMBIENT); + } + else if (prop.name == "Specular") + { + ColorFromARGBPacked(prop.value,clr); + mat->AddProperty(&clr,1,AI_MATKEY_COLOR_SPECULAR); + } + + // NOTE: The 'emissive' property causes problems. It is + // often != 0, even if there is obviously no light + // emitted by the described surface. In fact I think + // IRRLICHT ignores this property, too. #if 0 - else if (prop.name == "Emissive") - { - ColorFromARGBPacked(prop.value,clr); - mat->AddProperty(&clr,1,AI_MATKEY_COLOR_EMISSIVE); - } + else if (prop.name == "Emissive") + { + ColorFromARGBPacked(prop.value,clr); + mat->AddProperty(&clr,1,AI_MATKEY_COLOR_EMISSIVE); + } #endif - } - // Float properties - else if (!ASSIMP_stricmp(reader->getNodeName(),"float")) - { - FloatProperty prop; - ReadFloatProperty(prop); - if (prop.name == "Shininess") - { - mat->AddProperty(&prop.value,1,AI_MATKEY_SHININESS); - } - } - // Bool properties - else if (!ASSIMP_stricmp(reader->getNodeName(),"bool")) - { - BoolProperty prop; - ReadBoolProperty(prop); - if (prop.name == "Wireframe") - { - int val = (prop.value ? true : false); - mat->AddProperty(&val,1,AI_MATKEY_ENABLE_WIREFRAME); - } - else if (prop.name == "GouraudShading") - { - int val = (prop.value ? aiShadingMode_Gouraud - : aiShadingMode_NoShading); - mat->AddProperty(&val,1,AI_MATKEY_SHADING_MODEL); - } - else if (prop.name == "BackfaceCulling") - { - int val = (!prop.value); - mat->AddProperty(&val,1,AI_MATKEY_TWOSIDED); - } - } - // String properties - textures and texture related properties - else if (!ASSIMP_stricmp(reader->getNodeName(),"texture") || - !ASSIMP_stricmp(reader->getNodeName(),"enum")) - { - StringProperty prop; - ReadStringProperty(prop); - if (prop.value.length()) - { - // material type (shader) - if (prop.name == "Type") - { - if (prop.value == "solid") - { - // default material ... - } - else if (prop.value == "trans_vertex_alpha") - { - matFlags = AI_IRRMESH_MAT_trans_vertex_alpha; - } - else if (prop.value == "lightmap") - { - matFlags = AI_IRRMESH_MAT_lightmap; - } - else if (prop.value == "solid_2layer") - { - matFlags = AI_IRRMESH_MAT_solid_2layer; - } - else if (prop.value == "lightmap_m2") - { - matFlags = AI_IRRMESH_MAT_lightmap_m2; - } - else if (prop.value == "lightmap_m4") - { - matFlags = AI_IRRMESH_MAT_lightmap_m4; - } - else if (prop.value == "lightmap_light") - { - matFlags = AI_IRRMESH_MAT_lightmap_light; - } - else if (prop.value == "lightmap_light_m2") - { - matFlags = AI_IRRMESH_MAT_lightmap_light_m2; - } - else if (prop.value == "lightmap_light_m4") - { - matFlags = AI_IRRMESH_MAT_lightmap_light_m4; - } - else if (prop.value == "lightmap_add") - { - matFlags = AI_IRRMESH_MAT_lightmap_add; - } - // Normal and parallax maps are treated equally - else if (prop.value == "normalmap_solid" || - prop.value == "parallaxmap_solid") - { - matFlags = AI_IRRMESH_MAT_normalmap_solid; - } - else if (prop.value == "normalmap_trans_vertex_alpha" || - prop.value == "parallaxmap_trans_vertex_alpha") - { - matFlags = AI_IRRMESH_MAT_normalmap_tva; - } - else if (prop.value == "normalmap_trans_add" || - prop.value == "parallaxmap_trans_add") - { - matFlags = AI_IRRMESH_MAT_normalmap_ta; - } - else { - DefaultLogger::get()->warn("IRRMat: Unrecognized material type: " + prop.value); - } - } - - // Up to 4 texture channels are supported - if (prop.name == "Texture1") - { - // Always accept the primary texture channel - ++cnt; - s.Set(prop.value); - mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(0)); - } - else if (prop.name == "Texture2" && cnt == 1) - { - // 2-layer material lightmapped? - if (matFlags & AI_IRRMESH_MAT_lightmap) { - ++cnt; - s.Set(prop.value); - mat->AddProperty(&s,AI_MATKEY_TEXTURE_LIGHTMAP(0)); - - // set the corresponding material flag - matFlags |= AI_IRRMESH_EXTRA_2ND_TEXTURE; - } - // alternatively: normal or parallax mapping - else if (matFlags & AI_IRRMESH_MAT_normalmap_solid) { - ++cnt; - s.Set(prop.value); - mat->AddProperty(&s,AI_MATKEY_TEXTURE_NORMALS(0)); - - // set the corresponding material flag - matFlags |= AI_IRRMESH_EXTRA_2ND_TEXTURE; - } - // or just as second diffuse texture - else if (matFlags & AI_IRRMESH_MAT_solid_2layer) { - ++cnt; - s.Set(prop.value); - mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(1)); - ++nd; - - // set the corresponding material flag - matFlags |= AI_IRRMESH_EXTRA_2ND_TEXTURE; - } - else DefaultLogger::get()->warn("IRRmat: Skipping second texture"); - } - - else if (prop.name == "Texture3" && cnt == 2) - { - // Irrlicht does not seem to use these channels. - ++cnt; - s.Set(prop.value); - mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(nd+1)); - } - else if (prop.name == "Texture4" && cnt == 3) - { - // Irrlicht does not seem to use these channels. - ++cnt; - s.Set(prop.value); - mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(nd+2)); - } - - // Texture mapping options - if (prop.name == "TextureWrap1" && cnt >= 1) - { - int map = ConvertMappingMode(prop.value); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0)); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0)); - } - else if (prop.name == "TextureWrap2" && cnt >= 2) - { - int map = ConvertMappingMode(prop.value); - if (matFlags & AI_IRRMESH_MAT_lightmap) { - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_LIGHTMAP(0)); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_LIGHTMAP(0)); - } - else if (matFlags & (AI_IRRMESH_MAT_normalmap_solid)) { - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_NORMALS(0)); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_NORMALS(0)); - } - else if (matFlags & AI_IRRMESH_MAT_solid_2layer) { - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(1)); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(1)); - } - } - else if (prop.name == "TextureWrap3" && cnt >= 3) - { - int map = ConvertMappingMode(prop.value); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(nd+1)); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(nd+1)); - } - else if (prop.name == "TextureWrap4" && cnt >= 4) - { - int map = ConvertMappingMode(prop.value); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(nd+2)); - mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(nd+2)); - } - } - } - break; - case EXN_ELEMENT_END: - - /* Assume there are no further nested nodes in <material> elements - */ - if (/* IRRMESH */ !ASSIMP_stricmp(reader->getNodeName(),"material") || - /* IRR */ !ASSIMP_stricmp(reader->getNodeName(),"attributes")) - { - // Now process lightmapping flags - // We should have at least one textur to do that .. - if (cnt && matFlags & AI_IRRMESH_MAT_lightmap) - { - float f = 1.f; - unsigned int unmasked = matFlags&~AI_IRRMESH_MAT_lightmap; - - // Additive lightmap? - int op = (unmasked & AI_IRRMESH_MAT_lightmap_add - ? aiTextureOp_Add : aiTextureOp_Multiply); - - // Handle Irrlicht's lightmapping scaling factor - if (unmasked & AI_IRRMESH_MAT_lightmap_m2 || - unmasked & AI_IRRMESH_MAT_lightmap_light_m2) - { - f = 2.f; - } - else if (unmasked & AI_IRRMESH_MAT_lightmap_m4 || - unmasked & AI_IRRMESH_MAT_lightmap_light_m4) - { - f = 4.f; - } - mat->AddProperty( &f, 1, AI_MATKEY_TEXBLEND_LIGHTMAP(0)); - mat->AddProperty( &op,1, AI_MATKEY_TEXOP_LIGHTMAP(0)); - } - - return mat; - } - default: - - // GCC complains here ... - break; - } - } - DefaultLogger::get()->error("IRRMESH: Unexpected end of file. Material is not complete"); - return mat; + } + // Float properties + else if (!ASSIMP_stricmp(reader->getNodeName(),"float")) + { + FloatProperty prop; + ReadFloatProperty(prop); + if (prop.name == "Shininess") + { + mat->AddProperty(&prop.value,1,AI_MATKEY_SHININESS); + } + } + // Bool properties + else if (!ASSIMP_stricmp(reader->getNodeName(),"bool")) + { + BoolProperty prop; + ReadBoolProperty(prop); + if (prop.name == "Wireframe") + { + int val = (prop.value ? true : false); + mat->AddProperty(&val,1,AI_MATKEY_ENABLE_WIREFRAME); + } + else if (prop.name == "GouraudShading") + { + int val = (prop.value ? aiShadingMode_Gouraud + : aiShadingMode_NoShading); + mat->AddProperty(&val,1,AI_MATKEY_SHADING_MODEL); + } + else if (prop.name == "BackfaceCulling") + { + int val = (!prop.value); + mat->AddProperty(&val,1,AI_MATKEY_TWOSIDED); + } + } + // String properties - textures and texture related properties + else if (!ASSIMP_stricmp(reader->getNodeName(),"texture") || + !ASSIMP_stricmp(reader->getNodeName(),"enum")) + { + StringProperty prop; + ReadStringProperty(prop); + if (prop.value.length()) + { + // material type (shader) + if (prop.name == "Type") + { + if (prop.value == "solid") + { + // default material ... + } + else if (prop.value == "trans_vertex_alpha") + { + matFlags = AI_IRRMESH_MAT_trans_vertex_alpha; + } + else if (prop.value == "lightmap") + { + matFlags = AI_IRRMESH_MAT_lightmap; + } + else if (prop.value == "solid_2layer") + { + matFlags = AI_IRRMESH_MAT_solid_2layer; + } + else if (prop.value == "lightmap_m2") + { + matFlags = AI_IRRMESH_MAT_lightmap_m2; + } + else if (prop.value == "lightmap_m4") + { + matFlags = AI_IRRMESH_MAT_lightmap_m4; + } + else if (prop.value == "lightmap_light") + { + matFlags = AI_IRRMESH_MAT_lightmap_light; + } + else if (prop.value == "lightmap_light_m2") + { + matFlags = AI_IRRMESH_MAT_lightmap_light_m2; + } + else if (prop.value == "lightmap_light_m4") + { + matFlags = AI_IRRMESH_MAT_lightmap_light_m4; + } + else if (prop.value == "lightmap_add") + { + matFlags = AI_IRRMESH_MAT_lightmap_add; + } + // Normal and parallax maps are treated equally + else if (prop.value == "normalmap_solid" || + prop.value == "parallaxmap_solid") + { + matFlags = AI_IRRMESH_MAT_normalmap_solid; + } + else if (prop.value == "normalmap_trans_vertex_alpha" || + prop.value == "parallaxmap_trans_vertex_alpha") + { + matFlags = AI_IRRMESH_MAT_normalmap_tva; + } + else if (prop.value == "normalmap_trans_add" || + prop.value == "parallaxmap_trans_add") + { + matFlags = AI_IRRMESH_MAT_normalmap_ta; + } + else { + DefaultLogger::get()->warn("IRRMat: Unrecognized material type: " + prop.value); + } + } + + // Up to 4 texture channels are supported + if (prop.name == "Texture1") + { + // Always accept the primary texture channel + ++cnt; + s.Set(prop.value); + mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(0)); + } + else if (prop.name == "Texture2" && cnt == 1) + { + // 2-layer material lightmapped? + if (matFlags & AI_IRRMESH_MAT_lightmap) { + ++cnt; + s.Set(prop.value); + mat->AddProperty(&s,AI_MATKEY_TEXTURE_LIGHTMAP(0)); + + // set the corresponding material flag + matFlags |= AI_IRRMESH_EXTRA_2ND_TEXTURE; + } + // alternatively: normal or parallax mapping + else if (matFlags & AI_IRRMESH_MAT_normalmap_solid) { + ++cnt; + s.Set(prop.value); + mat->AddProperty(&s,AI_MATKEY_TEXTURE_NORMALS(0)); + + // set the corresponding material flag + matFlags |= AI_IRRMESH_EXTRA_2ND_TEXTURE; + } + // or just as second diffuse texture + else if (matFlags & AI_IRRMESH_MAT_solid_2layer) { + ++cnt; + s.Set(prop.value); + mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(1)); + ++nd; + + // set the corresponding material flag + matFlags |= AI_IRRMESH_EXTRA_2ND_TEXTURE; + } + else DefaultLogger::get()->warn("IRRmat: Skipping second texture"); + } + + else if (prop.name == "Texture3" && cnt == 2) + { + // Irrlicht does not seem to use these channels. + ++cnt; + s.Set(prop.value); + mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(nd+1)); + } + else if (prop.name == "Texture4" && cnt == 3) + { + // Irrlicht does not seem to use these channels. + ++cnt; + s.Set(prop.value); + mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(nd+2)); + } + + // Texture mapping options + if (prop.name == "TextureWrap1" && cnt >= 1) + { + int map = ConvertMappingMode(prop.value); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0)); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0)); + } + else if (prop.name == "TextureWrap2" && cnt >= 2) + { + int map = ConvertMappingMode(prop.value); + if (matFlags & AI_IRRMESH_MAT_lightmap) { + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_LIGHTMAP(0)); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_LIGHTMAP(0)); + } + else if (matFlags & (AI_IRRMESH_MAT_normalmap_solid)) { + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_NORMALS(0)); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_NORMALS(0)); + } + else if (matFlags & AI_IRRMESH_MAT_solid_2layer) { + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(1)); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(1)); + } + } + else if (prop.name == "TextureWrap3" && cnt >= 3) + { + int map = ConvertMappingMode(prop.value); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(nd+1)); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(nd+1)); + } + else if (prop.name == "TextureWrap4" && cnt >= 4) + { + int map = ConvertMappingMode(prop.value); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(nd+2)); + mat->AddProperty(&map,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(nd+2)); + } + } + } + break; + case EXN_ELEMENT_END: + + /* Assume there are no further nested nodes in <material> elements + */ + if (/* IRRMESH */ !ASSIMP_stricmp(reader->getNodeName(),"material") || + /* IRR */ !ASSIMP_stricmp(reader->getNodeName(),"attributes")) + { + // Now process lightmapping flags + // We should have at least one textur to do that .. + if (cnt && matFlags & AI_IRRMESH_MAT_lightmap) + { + float f = 1.f; + unsigned int unmasked = matFlags&~AI_IRRMESH_MAT_lightmap; + + // Additive lightmap? + int op = (unmasked & AI_IRRMESH_MAT_lightmap_add + ? aiTextureOp_Add : aiTextureOp_Multiply); + + // Handle Irrlicht's lightmapping scaling factor + if (unmasked & AI_IRRMESH_MAT_lightmap_m2 || + unmasked & AI_IRRMESH_MAT_lightmap_light_m2) + { + f = 2.f; + } + else if (unmasked & AI_IRRMESH_MAT_lightmap_m4 || + unmasked & AI_IRRMESH_MAT_lightmap_light_m4) + { + f = 4.f; + } + mat->AddProperty( &f, 1, AI_MATKEY_TEXBLEND_LIGHTMAP(0)); + mat->AddProperty( &op,1, AI_MATKEY_TEXOP_LIGHTMAP(0)); + } + + return mat; + } + default: + + // GCC complains here ... + break; + } + } + DefaultLogger::get()->error("IRRMESH: Unexpected end of file. Material is not complete"); + return mat; } #endif // !(defined(ASSIMP_BUILD_NO_IRR_IMPORTER) && defined(ASSIMP_BUILD_NO_IRRMESH_IMPORTER)) |