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diff --git a/src/3rdparty/assimp/code/IRRShared.cpp b/src/3rdparty/assimp/code/IRRShared.cpp
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-/*
----------------------------------------------------------------------------
-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.
----------------------------------------------------------------------------
-*/
-
-/** @file IRRShared.cpp
- * @brief Shared utilities for the IRR and IRRMESH loaders
- */
-
-
-
-//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))
-
-#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);
-
-// ------------------------------------------------------------------------------------------------
-// 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));
- }
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// 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));
- }
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// 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));
- }
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// 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);
- }
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// 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) );
- }
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// 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 );
- }
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// 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;
-}
-
-// ------------------------------------------------------------------------------------------------
-// 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.
-#if 0
- 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;
-}
-
-#endif // !(defined(ASSIMP_BUILD_NO_IRR_IMPORTER) && defined(ASSIMP_BUILD_NO_IRRMESH_IMPORTER))
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