Merge branch 'master' into fix-gcc4.9-compilation

code/AssetLib/FBX/FBXConverter.cpp

@@ -2126,7 +2126,12 @@ void FBXConverter::SetShadingPropertiesCommon(aiMaterial *out_mat, const Propert
     const aiColor3D &Emissive = GetColorPropertyFromMaterial(props, "Emissive", ok);
     if (ok) {
         out_mat->AddProperty(&Emissive, 1, AI_MATKEY_COLOR_EMISSIVE);
-    }
+    } else {
+        const aiColor3D &emissiveColor = GetColorPropertyFromMaterial(props, "Maya|emissive", ok);
+        if (ok) {
+            out_mat->AddProperty(&emissiveColor, 1, AI_MATKEY_COLOR_EMISSIVE);
+        }
+     }
 
     const aiColor3D &Ambient = GetColorPropertyFromMaterial(props, "Ambient", ok);
     if (ok) {
@@ -2207,6 +2212,52 @@ void FBXConverter::SetShadingPropertiesCommon(aiMaterial *out_mat, const Propert
     if (ok) {
         out_mat->AddProperty(&DispFactor, 1, "$mat.displacementscaling", 0, 0);
     }
+
+    // PBR material information
+    const aiColor3D &baseColor = GetColorPropertyFromMaterial(props, "Maya|base_color", ok);
+    if (ok) {
+        out_mat->AddProperty(&baseColor, 1, AI_MATKEY_BASE_COLOR);
+    }
+
+    const float useColorMap = PropertyGet<float>(props, "Maya|use_color_map", ok);
+    if (ok) {
+        out_mat->AddProperty(&useColorMap, 1, AI_MATKEY_USE_COLOR_MAP);
+    }
+
+    const float useMetallicMap = PropertyGet<float>(props, "Maya|use_metallic_map", ok);
+    if (ok) {
+        out_mat->AddProperty(&useMetallicMap, 1, AI_MATKEY_USE_METALLIC_MAP);
+    }
+
+    const float metallicFactor = PropertyGet<float>(props, "Maya|metallic", ok);
+    if (ok) {
+        out_mat->AddProperty(&metallicFactor, 1, AI_MATKEY_METALLIC_FACTOR);
+    }
+
+    const float useRoughnessMap = PropertyGet<float>(props, "Maya|use_roughness_map", ok);
+    if (ok) {
+        out_mat->AddProperty(&useRoughnessMap, 1, AI_MATKEY_USE_ROUGHNESS_MAP);
+    }
+
+    const float roughnessFactor = PropertyGet<float>(props, "Maya|roughness", ok);
+    if (ok) {
+        out_mat->AddProperty(&roughnessFactor, 1, AI_MATKEY_ROUGHNESS_FACTOR);
+    }
+
+    const float useEmissiveMap = PropertyGet<float>(props, "Maya|use_emissive_map", ok);
+    if (ok) {
+        out_mat->AddProperty(&useEmissiveMap, 1, AI_MATKEY_USE_EMISSIVE_MAP);
+    }
+
+    const float emissiveIntensity = PropertyGet<float>(props, "Maya|emissive_intensity", ok);
+    if (ok) {
+        out_mat->AddProperty(&emissiveIntensity, 1, AI_MATKEY_EMISSIVE_INTENSITY);
+    }
+
+    const float useAOMap = PropertyGet<float>(props, "Maya|use_ao_map", ok);
+    if (ok) {
+        out_mat->AddProperty(&useAOMap, 1, AI_MATKEY_USE_AO_MAP);
+    }
 }
 
 void FBXConverter::SetShadingPropertiesRaw(aiMaterial *out_mat, const PropertyTable &props, const TextureMap &_textures, const MeshGeometry *const mesh) {

code/AssetLib/FBX/FBXProperties.cpp

@@ -131,7 +131,7 @@ Property* ReadTypedProperty(const Element& element)
             ParseTokenAsFloat(*tok[6]))
         );
     }
-    else if (!strcmp(cs,"double") || !strcmp(cs,"Number") || !strcmp(cs,"Float") || !strcmp(cs,"FieldOfView") || !strcmp( cs, "UnitScaleFactor" ) ) {
+    else if (!strcmp(cs,"double") || !strcmp(cs,"Number") || !strcmp(cs,"float") || !strcmp(cs,"Float") || !strcmp(cs,"FieldOfView") || !strcmp( cs, "UnitScaleFactor" ) ) {
         checkTokenCount(tok, 5);
         return new TypedProperty<float>(ParseTokenAsFloat(*tok[4]));
     }

include/assimp/material.h

@@ -920,6 +920,18 @@ extern "C" {
 #define AI_MATKEY_SHADER_PRIMITIVE "?sh.ps", 0, 0
 #define AI_MATKEY_SHADER_COMPUTE "?sh.cs", 0, 0
 
+// ---------------------------------------------------------------------------
+// PBR material support
+#define AI_MATKEY_USE_COLOR_MAP "$mat.useColorMap", 0, 0
+#define AI_MATKEY_BASE_COLOR "$clr.base", 0, 0
+#define AI_MATKEY_USE_METALLIC_MAP "$mat.useMetallicMap", 0, 0
+#define AI_MATKEY_METALLIC_FACTOR "$mat.metallicFactor", 0, 0
+#define AI_MATKEY_USE_ROUGHNESS_MAP "$mat.useRoughnessMap", 0, 0
+#define AI_MATKEY_ROUGHNESS_FACTOR "$mat.roughnessFactor", 0, 0
+#define AI_MATKEY_USE_EMISSIVE_MAP "$mat.useEmissiveMap", 0, 0
+#define AI_MATKEY_EMISSIVE_INTENSITY "$mat.emissiveIntensity", 0, 0
+#define AI_MATKEY_USE_AO_MAP "$mat.useAOMap", 0, 0
+
 // ---------------------------------------------------------------------------
 // Pure key names for all texture-related properties
 //! @cond MATS_DOC_FULL