Merge branch 'master' into qt_viewer_new_imagelib

.gitignore

@@ -21,6 +21,7 @@ revision.h
 contrib/zlib/zconf.h
 contrib/zlib/zlib.pc
 include/assimp/config.h
+unit.vcxproj.user
 
 # CMake
 CMakeCache.txt

code/BVHLoader.cpp

@@ -54,6 +54,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/IOSystem.hpp>
 #include <assimp/scene.h>
 #include <assimp/importerdesc.h>
+#include <map>
 
 using namespace Assimp;
 using namespace Assimp::Formatter;
@@ -461,6 +462,13 @@ void BVHLoader::CreateAnimation( aiScene* pScene)
         aiNodeAnim* nodeAnim = new aiNodeAnim;
         anim->mChannels[a] = nodeAnim;
         nodeAnim->mNodeName.Set( nodeName);
+		std::map<BVHLoader::ChannelType, int> channelMap;
+
+		//Build map of channels 
+		for (unsigned int channel = 0; channel < node.mChannels.size(); ++channel)
+		{
+			channelMap[node.mChannels[channel]] = channel;
+		}
 
         // translational part, if given
         if( node.mChannels.size() == 6)
@@ -472,16 +480,32 @@ void BVHLoader::CreateAnimation( aiScene* pScene)
             {
                 poskey->mTime = double( fr);
 
-                // Now compute all translations in the right order
-                for( unsigned int channel = 0; channel < 3; ++channel)
+                // Now compute all translations 
+                for(BVHLoader::ChannelType channel = Channel_PositionX; channel <= Channel_PositionZ; channel = (BVHLoader::ChannelType)(channel +1))
                 {
-                    switch( node.mChannels[channel])
-                    {
-                    case Channel_PositionX: poskey->mValue.x = node.mChannelValues[fr * node.mChannels.size() + channel]; break;
-                    case Channel_PositionY: poskey->mValue.y = node.mChannelValues[fr * node.mChannels.size() + channel]; break;
-                    case Channel_PositionZ: poskey->mValue.z = node.mChannelValues[fr * node.mChannels.size() + channel]; break;
-                    default: throw DeadlyImportError( "Unexpected animation channel setup at node " + nodeName );
-                    }
+					//Find channel in node
+					std::map<BVHLoader::ChannelType, int>::iterator mapIter = channelMap.find(channel);
+
+					if (mapIter == channelMap.end())
+						throw DeadlyImportError("Missing position channel in node " + nodeName);
+					else {
+						int channelIdx = mapIter->second;
+						switch (channel) {
+						    case Channel_PositionX: 
+                                poskey->mValue.x = node.mChannelValues[fr * node.mChannels.size() + channelIdx]; 
+                                break;
+						    case Channel_PositionY: 
+                                poskey->mValue.y = node.mChannelValues[fr * node.mChannels.size() + channelIdx]; 
+                                break;
+						    case Channel_PositionZ: 
+                                poskey->mValue.z = node.mChannelValues[fr * node.mChannels.size() + channelIdx]; 
+                                break;
+                                
+                            default:
+                                break;
+						}
+
+					}
                 }
                 ++poskey;
             }
@@ -497,12 +521,6 @@ void BVHLoader::CreateAnimation( aiScene* pScene)
 
         // rotation part. Always present. First find value offsets
         {
-            unsigned int rotOffset  = 0;
-            if( node.mChannels.size() == 6)
-            {
-                // Offset all further calculations
-                rotOffset = 3;
-            }
 
             // Then create the number of rotation keys
             nodeAnim->mNumRotationKeys = mAnimNumFrames;
@@ -512,20 +530,33 @@ void BVHLoader::CreateAnimation( aiScene* pScene)
             {
                 aiMatrix4x4 temp;
                 aiMatrix3x3 rotMatrix;
-
-                for( unsigned int channel = 0; channel < 3; ++channel)
-                {
-                    // translate ZXY euler angels into a quaternion
-                    const float angle = node.mChannelValues[fr * node.mChannels.size() + rotOffset + channel] * float( AI_MATH_PI) / 180.0f;
-
-                    // Compute rotation transformations in the right order
-                    switch (node.mChannels[rotOffset+channel])
-                    {
-                    case Channel_RotationX: aiMatrix4x4::RotationX( angle, temp); rotMatrix *= aiMatrix3x3( temp); break;
-                    case Channel_RotationY: aiMatrix4x4::RotationY( angle, temp); rotMatrix *= aiMatrix3x3( temp);  break;
-                    case Channel_RotationZ: aiMatrix4x4::RotationZ( angle, temp); rotMatrix *= aiMatrix3x3( temp); break;
-                    default: throw DeadlyImportError( "Unexpected animation channel setup at node " + nodeName );
-                    }
+				for (BVHLoader::ChannelType channel = Channel_RotationX; channel <= Channel_RotationZ; channel = (BVHLoader::ChannelType)(channel + 1))
+				{
+					//Find channel in node
+					std::map<BVHLoader::ChannelType, int>::iterator mapIter = channelMap.find(channel);
+
+					if (mapIter == channelMap.end())
+						throw DeadlyImportError("Missing rotation channel in node " + nodeName);
+					else {
+						int channelIdx = mapIter->second;
+						// translate ZXY euler angels into a quaternion
+						const float angle = node.mChannelValues[fr * node.mChannels.size() + channelIdx] * float(AI_MATH_PI) / 180.0f;
+
+						// Compute rotation transformations in the right order
+						switch (channel)
+						{
+							case Channel_RotationX: 
+                                aiMatrix4x4::RotationX(angle, temp); rotMatrix *= aiMatrix3x3(temp); 
+                                break;
+							case Channel_RotationY: 
+                                aiMatrix4x4::RotationY(angle, temp); rotMatrix *= aiMatrix3x3(temp);  
+                                break;
+							case Channel_RotationZ: aiMatrix4x4::RotationZ(angle, temp); rotMatrix *= aiMatrix3x3(temp); 
+                                break;
+                            default:
+                                break;
+						}
+					}
                 }
 
                 rotkey->mTime = double( fr);

code/FBXConverter.cpp

@@ -73,7 +73,7 @@ using namespace Util;
 
 #define CONVERT_FBX_TIME(time) static_cast<double>(time) / 46186158000L
 
-Converter::Converter( aiScene* out, const Document& doc )
+FBXConverter::FBXConverter( aiScene* out, const Document& doc )
 : defaultMaterialIndex()
 , out( out )
 , doc( doc ) {
@@ -114,7 +114,7 @@ Converter::Converter( aiScene* out, const Document& doc )
 }
 
 
-Converter::~Converter() {
+FBXConverter::~FBXConverter() {
     std::for_each( meshes.begin(), meshes.end(), Util::delete_fun<aiMesh>() );
     std::for_each( materials.begin(), materials.end(), Util::delete_fun<aiMaterial>() );
     std::for_each( animations.begin(), animations.end(), Util::delete_fun<aiAnimation>() );
@@ -123,7 +123,7 @@ Converter::~Converter() {
     std::for_each( textures.begin(), textures.end(), Util::delete_fun<aiTexture>() );
 }
 
-void Converter::ConvertRootNode() {
+void FBXConverter::ConvertRootNode() {
     out->mRootNode = new aiNode();
     out->mRootNode->mName.Set( "RootNode" );
 
@@ -131,7 +131,7 @@ void Converter::ConvertRootNode() {
     ConvertNodes( 0L, *out->mRootNode );
 }
 
-void Converter::ConvertNodes( uint64_t id, aiNode& parent, const aiMatrix4x4& parent_transform ) {
+void FBXConverter::ConvertNodes( uint64_t id, aiNode& parent, const aiMatrix4x4& parent_transform ) {
     const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced( id, "Model" );
 
     std::vector<aiNode*> nodes;
@@ -282,7 +282,7 @@ void Converter::ConvertNodes( uint64_t id, aiNode& parent, const aiMatrix4x4& pa
 }
 
 
-void Converter::ConvertLights( const Model& model, const std::string &orig_name ) {
+void FBXConverter::ConvertLights( const Model& model, const std::string &orig_name ) {
     const std::vector<const NodeAttribute*>& node_attrs = model.GetAttributes();
     for( const NodeAttribute* attr : node_attrs ) {
         const Light* const light = dynamic_cast<const Light*>( attr );
@@ -292,7 +292,7 @@ void Converter::ConvertLights( const Model& model, const std::string &orig_name
     }
 }
 
-void Converter::ConvertCameras( const Model& model, const std::string &orig_name ) {
+void FBXConverter::ConvertCameras( const Model& model, const std::string &orig_name ) {
     const std::vector<const NodeAttribute*>& node_attrs = model.GetAttributes();
     for( const NodeAttribute* attr : node_attrs ) {
         const Camera* const cam = dynamic_cast<const Camera*>( attr );
@@ -302,7 +302,7 @@ void Converter::ConvertCameras( const Model& model, const std::string &orig_name
     }
 }
 
-void Converter::ConvertLight( const Light& light, const std::string &orig_name ) {
+void FBXConverter::ConvertLight( const Light& light, const std::string &orig_name ) {
     lights.push_back( new aiLight() );
     aiLight* const out_light = lights.back();
 
@@ -379,7 +379,7 @@ void Converter::ConvertLight( const Light& light, const std::string &orig_name )
     }
 }
 
-void Converter::ConvertCamera( const Camera& cam, const std::string &orig_name )
+void FBXConverter::ConvertCamera( const Camera& cam, const std::string &orig_name )
 {
     cameras.push_back( new aiCamera() );
     aiCamera* const out_camera = cameras.back();
@@ -398,7 +398,7 @@ void Converter::ConvertCamera( const Camera& cam, const std::string &orig_name )
     out_camera->mClipPlaneFar = cam.FarPlane();
 }
 
-void Converter::GetUniqueName( const std::string &name, std::string &uniqueName )
+void FBXConverter::GetUniqueName( const std::string &name, std::string &uniqueName )
 {
     int i = 0;
     uniqueName = name;
@@ -413,107 +413,105 @@ void Converter::GetUniqueName( const std::string &name, std::string &uniqueName
 }
 
 
-const char* Converter::NameTransformationComp( TransformationComp comp )
-{
-    switch ( comp )
-    {
-    case TransformationComp_Translation:
-        return "Translation";
-    case TransformationComp_RotationOffset:
-        return "RotationOffset";
-    case TransformationComp_RotationPivot:
-        return "RotationPivot";
-    case TransformationComp_PreRotation:
-        return "PreRotation";
-    case TransformationComp_Rotation:
-        return "Rotation";
-    case TransformationComp_PostRotation:
-        return "PostRotation";
-    case TransformationComp_RotationPivotInverse:
-        return "RotationPivotInverse";
-    case TransformationComp_ScalingOffset:
-        return "ScalingOffset";
-    case TransformationComp_ScalingPivot:
-        return "ScalingPivot";
-    case TransformationComp_Scaling:
-        return "Scaling";
-    case TransformationComp_ScalingPivotInverse:
-        return "ScalingPivotInverse";
-    case TransformationComp_GeometricScaling:
-        return "GeometricScaling";
-    case TransformationComp_GeometricRotation:
-        return "GeometricRotation";
-    case TransformationComp_GeometricTranslation:
-        return "GeometricTranslation";
-    case TransformationComp_GeometricScalingInverse:
-        return "GeometricScalingInverse";
-    case TransformationComp_GeometricRotationInverse:
-        return "GeometricRotationInverse";
-    case TransformationComp_GeometricTranslationInverse:
-        return "GeometricTranslationInverse";
-    case TransformationComp_MAXIMUM: // this is to silence compiler warnings
-    default:
-        break;
+const char* FBXConverter::NameTransformationComp( TransformationComp comp ) {
+    switch ( comp ) {
+        case TransformationComp_Translation:
+            return "Translation";
+        case TransformationComp_RotationOffset:
+            return "RotationOffset";
+        case TransformationComp_RotationPivot:
+            return "RotationPivot";
+        case TransformationComp_PreRotation:
+            return "PreRotation";
+        case TransformationComp_Rotation:
+            return "Rotation";
+        case TransformationComp_PostRotation:
+            return "PostRotation";
+        case TransformationComp_RotationPivotInverse:
+            return "RotationPivotInverse";
+        case TransformationComp_ScalingOffset:
+            return "ScalingOffset";
+        case TransformationComp_ScalingPivot:
+            return "ScalingPivot";
+        case TransformationComp_Scaling:
+            return "Scaling";
+        case TransformationComp_ScalingPivotInverse:
+            return "ScalingPivotInverse";
+        case TransformationComp_GeometricScaling:
+            return "GeometricScaling";
+        case TransformationComp_GeometricRotation:
+            return "GeometricRotation";
+        case TransformationComp_GeometricTranslation:
+            return "GeometricTranslation";
+        case TransformationComp_GeometricScalingInverse:
+            return "GeometricScalingInverse";
+        case TransformationComp_GeometricRotationInverse:
+            return "GeometricRotationInverse";
+        case TransformationComp_GeometricTranslationInverse:
+            return "GeometricTranslationInverse";
+        case TransformationComp_MAXIMUM: // this is to silence compiler warnings
+        default:
+            break;
     }
 
     ai_assert( false );
-    return NULL;
+
+    return nullptr;
 }
 
-const char* Converter::NameTransformationCompProperty( TransformationComp comp )
-{
-    switch ( comp )
-    {
-    case TransformationComp_Translation:
-        return "Lcl Translation";
-    case TransformationComp_RotationOffset:
-        return "RotationOffset";
-    case TransformationComp_RotationPivot:
-        return "RotationPivot";
-    case TransformationComp_PreRotation:
-        return "PreRotation";
-    case TransformationComp_Rotation:
-        return "Lcl Rotation";
-    case TransformationComp_PostRotation:
-        return "PostRotation";
-    case TransformationComp_RotationPivotInverse:
-        return "RotationPivotInverse";
-    case TransformationComp_ScalingOffset:
-        return "ScalingOffset";
-    case TransformationComp_ScalingPivot:
-        return "ScalingPivot";
-    case TransformationComp_Scaling:
-        return "Lcl Scaling";
-    case TransformationComp_ScalingPivotInverse:
-        return "ScalingPivotInverse";
-    case TransformationComp_GeometricScaling:
-        return "GeometricScaling";
-    case TransformationComp_GeometricRotation:
-        return "GeometricRotation";
-    case TransformationComp_GeometricTranslation:
-        return "GeometricTranslation";
-    case TransformationComp_GeometricScalingInverse:
-        return "GeometricScalingInverse";
-    case TransformationComp_GeometricRotationInverse:
-        return "GeometricRotationInverse";
-    case TransformationComp_GeometricTranslationInverse:
-        return "GeometricTranslationInverse";
-    case TransformationComp_MAXIMUM: // this is to silence compiler warnings
-        break;
+const char* FBXConverter::NameTransformationCompProperty( TransformationComp comp ) {
+    switch ( comp ) {
+        case TransformationComp_Translation:
+            return "Lcl Translation";
+        case TransformationComp_RotationOffset:
+            return "RotationOffset";
+        case TransformationComp_RotationPivot:
+            return "RotationPivot";
+        case TransformationComp_PreRotation:
+            return "PreRotation";
+        case TransformationComp_Rotation:
+            return "Lcl Rotation";
+        case TransformationComp_PostRotation:
+            return "PostRotation";
+        case TransformationComp_RotationPivotInverse:
+            return "RotationPivotInverse";
+        case TransformationComp_ScalingOffset:
+            return "ScalingOffset";
+        case TransformationComp_ScalingPivot:
+            return "ScalingPivot";
+        case TransformationComp_Scaling:
+            return "Lcl Scaling";
+        case TransformationComp_ScalingPivotInverse:
+            return "ScalingPivotInverse";
+        case TransformationComp_GeometricScaling:
+            return "GeometricScaling";
+        case TransformationComp_GeometricRotation:
+            return "GeometricRotation";
+        case TransformationComp_GeometricTranslation:
+            return "GeometricTranslation";
+        case TransformationComp_GeometricScalingInverse:
+            return "GeometricScalingInverse";
+        case TransformationComp_GeometricRotationInverse:
+            return "GeometricRotationInverse";
+        case TransformationComp_GeometricTranslationInverse:
+            return "GeometricTranslationInverse";
+        case TransformationComp_MAXIMUM: // this is to silence compiler warnings
+            break;
     }
 
     ai_assert( false );
-    return NULL;
+
+    return nullptr;
 }
 
-aiVector3D Converter::TransformationCompDefaultValue( TransformationComp comp )
+aiVector3D FBXConverter::TransformationCompDefaultValue( TransformationComp comp )
 {
     // XXX a neat way to solve the never-ending special cases for scaling
     // would be to do everything in log space!
     return comp == TransformationComp_Scaling ? aiVector3D( 1.f, 1.f, 1.f ) : aiVector3D();
 }
 
-void Converter::GetRotationMatrix( Model::RotOrder mode, const aiVector3D& rotation, aiMatrix4x4& out )
+void FBXConverter::GetRotationMatrix( Model::RotOrder mode, const aiVector3D& rotation, aiMatrix4x4& out )
 {
     if ( mode == Model::RotOrder_SphericXYZ ) {
         FBXImporter::LogError( "Unsupported RotationMode: SphericXYZ" );
@@ -584,11 +582,15 @@ void Converter::GetRotationMatrix( Model::RotOrder mode, const aiVector3D& rotat
 
     default:
         ai_assert( false );
+        break;
     }
 
-    ai_assert( ( order[ 0 ] >= 0 ) && ( order[ 0 ] <= 2 ) );
-    ai_assert( ( order[ 1 ] >= 0 ) && ( order[ 1 ] <= 2 ) );
-    ai_assert( ( order[ 2 ] >= 0 ) && ( order[ 2 ] <= 2 ) );
+    ai_assert( order[ 0 ] >= 0 );
+    ai_assert( order[ 0 ] <= 2 );
+    ai_assert( order[ 1 ] >= 0 );
+    ai_assert( order[ 1 ] <= 2 );
+    ai_assert( order[ 2 ] >= 0 );
+    ai_assert( order[ 2 ] <= 2 );
 
     if ( !is_id[ order[ 0 ] ] ) {
         out = temp[ order[ 0 ] ];
@@ -603,7 +605,7 @@ void Converter::GetRotationMatrix( Model::RotOrder mode, const aiVector3D& rotat
     }
 }
 
-bool Converter::NeedsComplexTransformationChain( const Model& model )
+bool FBXConverter::NeedsComplexTransformationChain( const Model& model )
 {
     const PropertyTable& props = model.Props();
     bool ok;
@@ -634,13 +636,13 @@ bool Converter::NeedsComplexTransformationChain( const Model& model )
     return false;
 }
 
-std::string Converter::NameTransformationChainNode( const std::string& name, TransformationComp comp )
+std::string FBXConverter::NameTransformationChainNode( const std::string& name, TransformationComp comp )
 {
     return name + std::string( MAGIC_NODE_TAG ) + "_" + NameTransformationComp( comp );
 }
 
-void Converter::GenerateTransformationNodeChain( const Model& model, std::vector<aiNode*>& output_nodes, std::vector<aiNode*>& post_output_nodes )
-{
+void FBXConverter::GenerateTransformationNodeChain( const Model& model, std::vector<aiNode*>& output_nodes,
+        std::vector<aiNode*>& post_output_nodes ) {
     const PropertyTable& props = model.Props();
     const Model::RotOrder rot = model.RotationOrder();
 
@@ -811,7 +813,7 @@ void Converter::GenerateTransformationNodeChain( const Model& model, std::vector
     }
 }
 
-void Converter::SetupNodeMetadata( const Model& model, aiNode& nd )
+void FBXConverter::SetupNodeMetadata( const Model& model, aiNode& nd )
 {
     const PropertyTable& props = model.Props();
     DirectPropertyMap unparsedProperties = props.GetUnparsedProperties();
@@ -848,7 +850,7 @@ void Converter::SetupNodeMetadata( const Model& model, aiNode& nd )
     }
 }
 
-void Converter::ConvertModel( const Model& model, aiNode& nd, const aiMatrix4x4& node_global_transform )
+void FBXConverter::ConvertModel( const Model& model, aiNode& nd, const aiMatrix4x4& node_global_transform )
 {
     const std::vector<const Geometry*>& geos = model.GetGeometry();
 
@@ -875,7 +877,7 @@ void Converter::ConvertModel( const Model& model, aiNode& nd, const aiMatrix4x4&
     }
 }
 
-std::vector<unsigned int> Converter::ConvertMesh( const MeshGeometry& mesh, const Model& model,
+std::vector<unsigned int> FBXConverter::ConvertMesh( const MeshGeometry& mesh, const Model& model,
     const aiMatrix4x4& node_global_transform, aiNode& nd)
 {
     std::vector<unsigned int> temp;
@@ -910,7 +912,7 @@ std::vector<unsigned int> Converter::ConvertMesh( const MeshGeometry& mesh, cons
     return temp;
 }
 
-aiMesh* Converter::SetupEmptyMesh( const MeshGeometry& mesh, aiNode& nd)
+aiMesh* FBXConverter::SetupEmptyMesh( const MeshGeometry& mesh, aiNode& nd)
 {
     aiMesh* const out_mesh = new aiMesh();
     meshes.push_back( out_mesh );
@@ -933,7 +935,7 @@ aiMesh* Converter::SetupEmptyMesh( const MeshGeometry& mesh, aiNode& nd)
     return out_mesh;
 }
 
-unsigned int Converter::ConvertMeshSingleMaterial( const MeshGeometry& mesh, const Model& model,
+unsigned int FBXConverter::ConvertMeshSingleMaterial( const MeshGeometry& mesh, const Model& model,
     const aiMatrix4x4& node_global_transform, aiNode& nd)
 {
     const MatIndexArray& mindices = mesh.GetMaterialIndices();
@@ -1060,7 +1062,7 @@ unsigned int Converter::ConvertMeshSingleMaterial( const MeshGeometry& mesh, con
     return static_cast<unsigned int>( meshes.size() - 1 );
 }
 
-std::vector<unsigned int> Converter::ConvertMeshMultiMaterial( const MeshGeometry& mesh, const Model& model,
+std::vector<unsigned int> FBXConverter::ConvertMeshMultiMaterial( const MeshGeometry& mesh, const Model& model,
     const aiMatrix4x4& node_global_transform, aiNode& nd)
 {
     const MatIndexArray& mindices = mesh.GetMaterialIndices();
@@ -1080,7 +1082,7 @@ std::vector<unsigned int> Converter::ConvertMeshMultiMaterial( const MeshGeometr
     return indices;
 }
 
-unsigned int Converter::ConvertMeshMultiMaterial( const MeshGeometry& mesh, const Model& model,
+unsigned int FBXConverter::ConvertMeshMultiMaterial( const MeshGeometry& mesh, const Model& model,
     MatIndexArray::value_type index,
     const aiMatrix4x4& node_global_transform,
     aiNode& nd)
@@ -1256,7 +1258,7 @@ unsigned int Converter::ConvertMeshMultiMaterial( const MeshGeometry& mesh, cons
     return static_cast<unsigned int>( meshes.size() - 1 );
 }
 
-void Converter::ConvertWeights( aiMesh* out, const Model& model, const MeshGeometry& geo,
+void FBXConverter::ConvertWeights( aiMesh* out, const Model& model, const MeshGeometry& geo,
     const aiMatrix4x4& node_global_transform ,
     unsigned int materialIndex,
     std::vector<unsigned int>* outputVertStartIndices  )
@@ -1361,7 +1363,7 @@ void Converter::ConvertWeights( aiMesh* out, const Model& model, const MeshGeome
     std::swap_ranges( bones.begin(), bones.end(), out->mBones );
 }
 
-void Converter::ConvertCluster( std::vector<aiBone*>& bones, const Model& /*model*/, const Cluster& cl,
+void FBXConverter::ConvertCluster( std::vector<aiBone*>& bones, const Model& /*model*/, const Cluster& cl,
         std::vector<size_t>& out_indices,
         std::vector<size_t>& index_out_indices,
         std::vector<size_t>& count_out_indices,
@@ -1402,7 +1404,7 @@ void Converter::ConvertCluster( std::vector<aiBone*>& bones, const Model& /*mode
     }
 }
 
-void Converter::ConvertMaterialForMesh( aiMesh* out, const Model& model, const MeshGeometry& geo,
+void FBXConverter::ConvertMaterialForMesh( aiMesh* out, const Model& model, const MeshGeometry& geo,
     MatIndexArray::value_type materialIndex )
 {
     // locate source materials for this mesh
@@ -1424,7 +1426,7 @@ void Converter::ConvertMaterialForMesh( aiMesh* out, const Model& model, const M
     materials_converted[ mat ] = out->mMaterialIndex;
 }
 
-unsigned int Converter::GetDefaultMaterial()
+unsigned int FBXConverter::GetDefaultMaterial()
 {
     if ( defaultMaterialIndex ) {
         return defaultMaterialIndex - 1;
@@ -1446,7 +1448,7 @@ unsigned int Converter::GetDefaultMaterial()
 }
 
 
-unsigned int Converter::ConvertMaterial( const Material& material, const MeshGeometry* const mesh )
+unsigned int FBXConverter::ConvertMaterial( const Material& material, const MeshGeometry* const mesh )
 {
     const PropertyTable& props = material.Props();
 
@@ -1481,7 +1483,7 @@ unsigned int Converter::ConvertMaterial( const Material& material, const MeshGeo
     return static_cast<unsigned int>( materials.size() - 1 );
 }
 
-unsigned int Converter::ConvertVideo( const Video& video )
+unsigned int FBXConverter::ConvertVideo( const Video& video )
 {
     // generate empty output texture
     aiTexture* out_tex = new aiTexture();
@@ -1511,7 +1513,7 @@ unsigned int Converter::ConvertVideo( const Video& video )
     return static_cast<unsigned int>( textures.size() - 1 );
 }
 
-aiString Converter::GetTexturePath(const Texture* tex)
+aiString FBXConverter::GetTexturePath(const Texture* tex)
 {
     aiString path;
     path.Set(tex->RelativeFilename());
@@ -1551,7 +1553,7 @@ aiString Converter::GetTexturePath(const Texture* tex)
     return path;
 }
 
-void Converter::TrySetTextureProperties( aiMaterial* out_mat, const TextureMap& textures,
+void FBXConverter::TrySetTextureProperties( aiMaterial* out_mat, const TextureMap& textures,
     const std::string& propName,
     aiTextureType target, const MeshGeometry* const mesh )
 {
@@ -1669,7 +1671,7 @@ void Converter::TrySetTextureProperties( aiMaterial* out_mat, const TextureMap&
     }
 }
 
-void Converter::TrySetTextureProperties( aiMaterial* out_mat, const LayeredTextureMap& layeredTextures,
+void FBXConverter::TrySetTextureProperties( aiMaterial* out_mat, const LayeredTextureMap& layeredTextures,
         const std::string& propName,
         aiTextureType target, const MeshGeometry* const mesh ) {
     LayeredTextureMap::const_iterator it = layeredTextures.find( propName );
@@ -1792,7 +1794,7 @@ void Converter::TrySetTextureProperties( aiMaterial* out_mat, const LayeredTextu
     }
 }
 
-void Converter::SetTextureProperties( aiMaterial* out_mat, const TextureMap& textures, const MeshGeometry* const mesh )
+void FBXConverter::SetTextureProperties( aiMaterial* out_mat, const TextureMap& textures, const MeshGeometry* const mesh )
 {
     TrySetTextureProperties( out_mat, textures, "DiffuseColor", aiTextureType_DIFFUSE, mesh );
     TrySetTextureProperties( out_mat, textures, "AmbientColor", aiTextureType_AMBIENT, mesh );
@@ -1807,7 +1809,7 @@ void Converter::SetTextureProperties( aiMaterial* out_mat, const TextureMap& tex
     TrySetTextureProperties( out_mat, textures, "ShininessExponent", aiTextureType_SHININESS, mesh );
 }
 
-void Converter::SetTextureProperties( aiMaterial* out_mat, const LayeredTextureMap& layeredTextures, const MeshGeometry* const mesh )
+void FBXConverter::SetTextureProperties( aiMaterial* out_mat, const LayeredTextureMap& layeredTextures, const MeshGeometry* const mesh )
 {
     TrySetTextureProperties( out_mat, layeredTextures, "DiffuseColor", aiTextureType_DIFFUSE, mesh );
     TrySetTextureProperties( out_mat, layeredTextures, "AmbientColor", aiTextureType_AMBIENT, mesh );
@@ -1822,7 +1824,7 @@ void Converter::SetTextureProperties( aiMaterial* out_mat, const LayeredTextureM
     TrySetTextureProperties( out_mat, layeredTextures, "ShininessExponent", aiTextureType_SHININESS, mesh );
 }
 
-aiColor3D Converter::GetColorPropertyFactored( const PropertyTable& props, const std::string& colorName,
+aiColor3D FBXConverter::GetColorPropertyFactored( const PropertyTable& props, const std::string& colorName,
     const std::string& factorName, bool& result, bool useTemplate )
 {
     result = true;
@@ -1847,13 +1849,13 @@ aiColor3D Converter::GetColorPropertyFactored( const PropertyTable& props, const
     return aiColor3D( BaseColor.x, BaseColor.y, BaseColor.z );
 }
 
-aiColor3D Converter::GetColorPropertyFromMaterial( const PropertyTable& props, const std::string& baseName,
+aiColor3D FBXConverter::GetColorPropertyFromMaterial( const PropertyTable& props, const std::string& baseName,
     bool& result )
 {
     return GetColorPropertyFactored( props, baseName + "Color", baseName + "Factor", result, true );
 }
 
-aiColor3D Converter::GetColorProperty( const PropertyTable& props, const std::string& colorName,
+aiColor3D FBXConverter::GetColorProperty( const PropertyTable& props, const std::string& colorName,
     bool& result, bool useTemplate )
 {
     result = true;
@@ -1866,7 +1868,7 @@ aiColor3D Converter::GetColorProperty( const PropertyTable& props, const std::st
     return aiColor3D( ColorVec.x, ColorVec.y, ColorVec.z );
 }
 
-void Converter::SetShadingPropertiesCommon( aiMaterial* out_mat, const PropertyTable& props )
+void FBXConverter::SetShadingPropertiesCommon( aiMaterial* out_mat, const PropertyTable& props )
 {
     // Set shading properties.
     // Modern FBX Files have two separate systems for defining these,
@@ -1965,60 +1967,60 @@ void Converter::SetShadingPropertiesCommon( aiMaterial* out_mat, const PropertyT
 }
 
 
-double Converter::FrameRateToDouble( FileGlobalSettings::FrameRate fp, double customFPSVal )
-{
+double FBXConverter::FrameRateToDouble( FileGlobalSettings::FrameRate fp, double customFPSVal ) {
     switch ( fp ) {
-    case FileGlobalSettings::FrameRate_DEFAULT:
-        return 1.0;
+        case FileGlobalSettings::FrameRate_DEFAULT:
+            return 1.0;
 
-    case FileGlobalSettings::FrameRate_120:
-        return 120.0;
+        case FileGlobalSettings::FrameRate_120:
+            return 120.0;
 
-    case FileGlobalSettings::FrameRate_100:
-        return 100.0;
+        case FileGlobalSettings::FrameRate_100:
+            return 100.0;
 
-    case FileGlobalSettings::FrameRate_60:
-        return 60.0;
+        case FileGlobalSettings::FrameRate_60:
+            return 60.0;
 
-    case FileGlobalSettings::FrameRate_50:
-        return 50.0;
+        case FileGlobalSettings::FrameRate_50:
+            return 50.0;
 
-    case FileGlobalSettings::FrameRate_48:
-        return 48.0;
+        case FileGlobalSettings::FrameRate_48:
+            return 48.0;
 
-    case FileGlobalSettings::FrameRate_30:
-    case FileGlobalSettings::FrameRate_30_DROP:
-        return 30.0;
+        case FileGlobalSettings::FrameRate_30:
+        case FileGlobalSettings::FrameRate_30_DROP:
+            return 30.0;
 
-    case FileGlobalSettings::FrameRate_NTSC_DROP_FRAME:
-    case FileGlobalSettings::FrameRate_NTSC_FULL_FRAME:
-        return 29.9700262;
+        case FileGlobalSettings::FrameRate_NTSC_DROP_FRAME:
+        case FileGlobalSettings::FrameRate_NTSC_FULL_FRAME:
+            return 29.9700262;
 
-    case FileGlobalSettings::FrameRate_PAL:
-        return 25.0;
+        case FileGlobalSettings::FrameRate_PAL:
+            return 25.0;
 
-    case FileGlobalSettings::FrameRate_CINEMA:
-        return 24.0;
+        case FileGlobalSettings::FrameRate_CINEMA:
+            return 24.0;
 
-    case FileGlobalSettings::FrameRate_1000:
-        return 1000.0;
+        case FileGlobalSettings::FrameRate_1000:
+            return 1000.0;
 
-    case FileGlobalSettings::FrameRate_CINEMA_ND:
-        return 23.976;
+        case FileGlobalSettings::FrameRate_CINEMA_ND:
+            return 23.976;
 
-    case FileGlobalSettings::FrameRate_CUSTOM:
-        return customFPSVal;
+        case FileGlobalSettings::FrameRate_CUSTOM:
+            return customFPSVal;
 
-    case FileGlobalSettings::FrameRate_MAX: // this is to silence compiler warnings
-        break;
+        case FileGlobalSettings::FrameRate_MAX: // this is to silence compiler warnings
+            break;
     }
 
     ai_assert( false );
+
     return -1.0f;
 }
 
 
-void Converter::ConvertAnimations()
+void FBXConverter::ConvertAnimations()
 {
     // first of all determine framerate
     const FileGlobalSettings::FrameRate fps = doc.GlobalSettings().TimeMode();
@@ -2031,7 +2033,7 @@ void Converter::ConvertAnimations()
     }
 }
 
-std::string Converter::FixNodeName( const std::string& name ) {
+std::string FBXConverter::FixNodeName( const std::string& name ) {
     // strip Model:: prefix, avoiding ambiguities (i.e. don't strip if
     // this causes ambiguities, well possible between empty identifiers,
     // such as "Model::" and ""). Make sure the behaviour is consistent
@@ -2044,7 +2046,7 @@ std::string Converter::FixNodeName( const std::string& name ) {
     return name;
 }
 
-void Converter::ConvertAnimationStack( const AnimationStack& st )
+void FBXConverter::ConvertAnimationStack( const AnimationStack& st )
 {
     const AnimationLayerList& layers = st.Layers();
     if ( layers.empty() ) {
@@ -2186,7 +2188,7 @@ static void validateAnimCurveNodes( const std::vector<const AnimationCurveNode*>
 #endif // ASSIMP_BUILD_DEBUG
 
 // ------------------------------------------------------------------------------------------------
-void Converter::GenerateNodeAnimations( std::vector<aiNodeAnim*>& node_anims,
+void FBXConverter::GenerateNodeAnimations( std::vector<aiNodeAnim*>& node_anims,
     const std::string& fixed_name,
     const std::vector<const AnimationCurveNode*>& curves,
     const LayerMap& layer_map,
@@ -2420,10 +2422,9 @@ void Converter::GenerateNodeAnimations( std::vector<aiNodeAnim*>& node_anims,
     node_anim_chain_bits[ fixed_name ] = flags;
 }
 
-bool Converter::IsRedundantAnimationData( const Model& target,
-    TransformationComp comp,
-    const std::vector<const AnimationCurveNode*>& curves )
-{
+bool FBXConverter::IsRedundantAnimationData( const Model& target,
+        TransformationComp comp,
+        const std::vector<const AnimationCurveNode*>& curves ) {
     ai_assert( curves.size() );
 
     // look for animation nodes with
@@ -2466,7 +2467,7 @@ bool Converter::IsRedundantAnimationData( const Model& target,
 }
 
 
-aiNodeAnim* Converter::GenerateRotationNodeAnim( const std::string& name,
+aiNodeAnim* FBXConverter::GenerateRotationNodeAnim( const std::string& name,
     const Model& target,
     const std::vector<const AnimationCurveNode*>& curves,
     const LayerMap& layer_map,
@@ -2496,7 +2497,7 @@ aiNodeAnim* Converter::GenerateRotationNodeAnim( const std::string& name,
     return na.release();
 }
 
-aiNodeAnim* Converter::GenerateScalingNodeAnim( const std::string& name,
+aiNodeAnim* FBXConverter::GenerateScalingNodeAnim( const std::string& name,
     const Model& /*target*/,
     const std::vector<const AnimationCurveNode*>& curves,
     const LayerMap& layer_map,
@@ -2526,16 +2527,14 @@ aiNodeAnim* Converter::GenerateScalingNodeAnim( const std::string& name,
     return na.release();
 }
 
-
-aiNodeAnim* Converter::GenerateTranslationNodeAnim( const std::string& name,
-    const Model& /*target*/,
-    const std::vector<const AnimationCurveNode*>& curves,
-    const LayerMap& layer_map,
-    int64_t start, int64_t stop,
-    double& max_time,
-    double& min_time,
-    bool inverse )
-{
+aiNodeAnim* FBXConverter::GenerateTranslationNodeAnim( const std::string& name,
+        const Model& /*target*/,
+        const std::vector<const AnimationCurveNode*>& curves,
+        const LayerMap& layer_map,
+        int64_t start, int64_t stop,
+        double& max_time,
+        double& min_time,
+        bool inverse ) {
     std::unique_ptr<aiNodeAnim> na( new aiNodeAnim() );
     na->mNodeName.Set( name );
 
@@ -2564,7 +2563,7 @@ aiNodeAnim* Converter::GenerateTranslationNodeAnim( const std::string& name,
     return na.release();
 }
 
-aiNodeAnim* Converter::GenerateSimpleNodeAnim( const std::string& name,
+aiNodeAnim* FBXConverter::GenerateSimpleNodeAnim( const std::string& name,
     const Model& target,
     NodeMap::const_iterator chain[ TransformationComp_MAXIMUM ],
     NodeMap::const_iterator iter_end,
@@ -2700,7 +2699,7 @@ aiNodeAnim* Converter::GenerateSimpleNodeAnim( const std::string& name,
     return na.release();
 }
 
-Converter::KeyFrameListList Converter::GetKeyframeList( const std::vector<const AnimationCurveNode*>& nodes, int64_t start, int64_t stop )
+FBXConverter::KeyFrameListList FBXConverter::GetKeyframeList( const std::vector<const AnimationCurveNode*>& nodes, int64_t start, int64_t stop )
 {
     KeyFrameListList inputs;
     inputs.reserve( nodes.size() * 3 );
@@ -2756,12 +2755,11 @@ Converter::KeyFrameListList Converter::GetKeyframeList( const std::vector<const
 }
 
 
-KeyTimeList Converter::GetKeyTimeList( const KeyFrameListList& inputs )
-{
-    ai_assert( inputs.size() );
+KeyTimeList FBXConverter::GetKeyTimeList( const KeyFrameListList& inputs ) {
+    ai_assert( !inputs.empty() );
 
-    // reserve some space upfront - it is likely that the keyframe lists
-    // have matching time values, so max(of all keyframe lists) should
+    // reserve some space upfront - it is likely that the key-frame lists
+    // have matching time values, so max(of all key-frame lists) should
     // be a good estimate.
     KeyTimeList keys;
 
@@ -2805,17 +2803,15 @@ KeyTimeList Converter::GetKeyTimeList( const KeyFrameListList& inputs )
     return keys;
 }
 
-void Converter::InterpolateKeys( aiVectorKey* valOut, const KeyTimeList& keys, const KeyFrameListList& inputs,
-    const aiVector3D& def_value,
-    double& max_time,
-    double& min_time )
-
-{
-    ai_assert( keys.size() );
-    ai_assert( valOut );
+void FBXConverter::InterpolateKeys( aiVectorKey* valOut, const KeyTimeList& keys, const KeyFrameListList& inputs,
+        const aiVector3D& def_value,
+        double& max_time,
+        double& min_time ) {
+    ai_assert( !keys.empty() );
+    ai_assert( nullptr != valOut );
 
     std::vector<unsigned int> next_pos;
-    const size_t count = inputs.size();
+    const size_t count( inputs.size() );
 
     next_pos.resize( inputs.size(), 0 );
 
@@ -2826,6 +2822,9 @@ void Converter::InterpolateKeys( aiVectorKey* valOut, const KeyTimeList& keys, c
             const KeyFrameList& kfl = inputs[ i ];
 
             const size_t ksize = std::get<0>(kfl)->size();
+            if (ksize == 0) {
+                continue;
+            }
             if ( ksize > next_pos[ i ] && std::get<0>(kfl)->at( next_pos[ i ] ) == time ) {
                 ++next_pos[ i ];
             }
@@ -2860,14 +2859,14 @@ void Converter::InterpolateKeys( aiVectorKey* valOut, const KeyTimeList& keys, c
     }
 }
 
-void Converter::InterpolateKeys( aiQuatKey* valOut, const KeyTimeList& keys, const KeyFrameListList& inputs,
+void FBXConverter::InterpolateKeys( aiQuatKey* valOut, const KeyTimeList& keys, const KeyFrameListList& inputs,
     const aiVector3D& def_value,
     double& maxTime,
     double& minTime,
     Model::RotOrder order )
 {
-    ai_assert( keys.size() );
-    ai_assert( valOut );
+    ai_assert( !keys.empty() );
+    ai_assert( nullptr != valOut );
 
     std::unique_ptr<aiVectorKey[]> temp( new aiVectorKey[ keys.size() ] );
     InterpolateKeys( temp.get(), keys, inputs, def_value, maxTime, minTime );
@@ -2898,7 +2897,7 @@ void Converter::InterpolateKeys( aiQuatKey* valOut, const KeyTimeList& keys, con
     }
 }
 
-void Converter::ConvertTransformOrder_TRStoSRT( aiQuatKey* out_quat, aiVectorKey* out_scale,
+void FBXConverter::ConvertTransformOrder_TRStoSRT( aiQuatKey* out_quat, aiVectorKey* out_scale,
     aiVectorKey* out_translation,
     const KeyFrameListList& scaling,
     const KeyFrameListList& translation,
@@ -2956,7 +2955,7 @@ void Converter::ConvertTransformOrder_TRStoSRT( aiQuatKey* out_quat, aiVectorKey
     }
 }
 
-aiQuaternion Converter::EulerToQuaternion( const aiVector3D& rot, Model::RotOrder order )
+aiQuaternion FBXConverter::EulerToQuaternion( const aiVector3D& rot, Model::RotOrder order )
 {
     aiMatrix4x4 m;
     GetRotationMatrix( order, rot, m );
@@ -2964,7 +2963,7 @@ aiQuaternion Converter::EulerToQuaternion( const aiVector3D& rot, Model::RotOrde
     return aiQuaternion( aiMatrix3x3( m ) );
 }
 
-void Converter::ConvertScaleKeys( aiNodeAnim* na, const std::vector<const AnimationCurveNode*>& nodes, const LayerMap& /*layers*/,
+void FBXConverter::ConvertScaleKeys( aiNodeAnim* na, const std::vector<const AnimationCurveNode*>& nodes, const LayerMap& /*layers*/,
     int64_t start, int64_t stop,
     double& maxTime,
     double& minTime )
@@ -2984,7 +2983,7 @@ void Converter::ConvertScaleKeys( aiNodeAnim* na, const std::vector<const Animat
         InterpolateKeys( na->mScalingKeys, keys, inputs, aiVector3D( 1.0f, 1.0f, 1.0f ), maxTime, minTime );
 }
 
-void Converter::ConvertTranslationKeys( aiNodeAnim* na, const std::vector<const AnimationCurveNode*>& nodes,
+void FBXConverter::ConvertTranslationKeys( aiNodeAnim* na, const std::vector<const AnimationCurveNode*>& nodes,
     const LayerMap& /*layers*/,
     int64_t start, int64_t stop,
     double& maxTime,
@@ -3002,7 +3001,7 @@ void Converter::ConvertTranslationKeys( aiNodeAnim* na, const std::vector<const
         InterpolateKeys( na->mPositionKeys, keys, inputs, aiVector3D( 0.0f, 0.0f, 0.0f ), maxTime, minTime );
 }
 
-void Converter::ConvertRotationKeys( aiNodeAnim* na, const std::vector<const AnimationCurveNode*>& nodes,
+void FBXConverter::ConvertRotationKeys( aiNodeAnim* na, const std::vector<const AnimationCurveNode*>& nodes,
     const LayerMap& /*layers*/,
     int64_t start, int64_t stop,
     double& maxTime,
@@ -3022,7 +3021,7 @@ void Converter::ConvertRotationKeys( aiNodeAnim* na, const std::vector<const Ani
     }
 }
 
-void Converter::ConvertGlobalSettings() {
+void FBXConverter::ConvertGlobalSettings() {
     if (nullptr == out) {
         return;
     }
@@ -3033,7 +3032,7 @@ void Converter::ConvertGlobalSettings() {
     out->mMetaData->Set(index, "UnitScaleFactor", unitScalFactor);
 }
 
-void Converter::TransferDataToScene()
+void FBXConverter::TransferDataToScene()
 {
     ai_assert( !out->mMeshes );
     ai_assert( !out->mNumMeshes );
@@ -3088,7 +3087,7 @@ void Converter::TransferDataToScene()
 // ------------------------------------------------------------------------------------------------
 void ConvertToAssimpScene(aiScene* out, const Document& doc)
 {
-    Converter converter(out,doc);
+    FBXConverter converter(out,doc);
 }
 
 } // !FBX

code/FBXConverter.h

@@ -78,7 +78,7 @@ using NodeNameCache = std::set<std::string>;
 void ConvertToAssimpScene(aiScene* out, const Document& doc);
 
 /** Dummy class to encapsulate the conversion process */
-class Converter {
+class FBXConverter {
 public:
     /**
     *  The different parts that make up the final local transformation of a fbx-node
@@ -106,8 +106,8 @@ public:
     };
 
 public:
-    Converter(aiScene* out, const Document& doc);
-    ~Converter();
+    FBXConverter(aiScene* out, const Document& doc);
+    ~FBXConverter();
 
 private:
     // ------------------------------------------------------------------------------------------------

code/ObjFileImporter.cpp

@@ -210,22 +210,63 @@ void ObjFileImporter::CreateDataFromImport(const ObjFile::Model* pModel, aiScene
         ai_assert(false);
     }
 
-    // Create nodes for the whole scene
-    std::vector<aiMesh*> MeshArray;
-    for (size_t index = 0; index < pModel->m_Objects.size(); ++index ) {
-        createNodes(pModel, pModel->m_Objects[ index ], pScene->mRootNode, pScene, MeshArray);
-    }
+    if (pModel->m_Objects.size() > 0) {
+        // Create nodes for the whole scene
+        std::vector<aiMesh*> MeshArray;
+        for (size_t index = 0; index < pModel->m_Objects.size(); ++index) {
+            createNodes(pModel, pModel->m_Objects[index], pScene->mRootNode, pScene, MeshArray);
+        }
 
-    // Create mesh pointer buffer for this scene
-    if (pScene->mNumMeshes > 0) {
-        pScene->mMeshes = new aiMesh*[ MeshArray.size() ];
-        for (size_t index =0; index < MeshArray.size(); ++index ) {
-            pScene->mMeshes[ index ] = MeshArray[ index ];
+        // Create mesh pointer buffer for this scene
+        if (pScene->mNumMeshes > 0) {
+            pScene->mMeshes = new aiMesh*[MeshArray.size()];
+            for (size_t index = 0; index < MeshArray.size(); ++index) {
+                pScene->mMeshes[index] = MeshArray[index];
+            }
+        }
+
+        // Create all materials
+        createMaterials(pModel, pScene);
+    }else {
+		if (pModel->m_Vertices.empty()){
+			return;
+		}
+
+		std::unique_ptr<aiMesh> mesh( new aiMesh );
+        mesh->mPrimitiveTypes = aiPrimitiveType_POINT;
+        unsigned int n = pModel->m_Vertices.size();
+        mesh->mNumVertices = n;
+
+        mesh->mVertices = new aiVector3D[n];
+        memcpy(mesh->mVertices, pModel->m_Vertices.data(), n*sizeof(aiVector3D) );
+
+        if ( !pModel->m_Normals.empty() ) {
+            mesh->mNormals = new aiVector3D[n];
+            if (pModel->m_Normals.size() < n) {
+                throw DeadlyImportError("OBJ: vertex normal index out of range");
+            }
+            memcpy(mesh->mNormals, pModel->m_Normals.data(), n*sizeof(aiVector3D));
+        }
+
+        if ( !pModel->m_VertexColors.empty() ){
+            mesh->mColors[0] = new aiColor4D[mesh->mNumVertices];
+            for (unsigned int i = 0; i < n; ++i) {
+                if (i < pModel->m_VertexColors.size() ) {
+                    const aiVector3D& color = pModel->m_VertexColors[i];
+                    mesh->mColors[0][i] = aiColor4D(color.x, color.y, color.z, 1.0);
+                }else {
+                    throw DeadlyImportError("OBJ: vertex color index out of range");
+                }
+            }
         }
-    }
 
-    // Create all materials
-    createMaterials( pModel, pScene );
+        pScene->mRootNode->mNumMeshes = 1;
+        pScene->mRootNode->mMeshes = new unsigned int[1];
+        pScene->mRootNode->mMeshes[0] = 0;
+        pScene->mMeshes = new aiMesh*[1];
+        pScene->mNumMeshes = 1;
+        pScene->mMeshes[0] = mesh.release();
+    }
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -452,7 +493,7 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
             // Copy all vertex colors
             if ( !pModel->m_VertexColors.empty())
             {
-                const aiVector3D color = pModel->m_VertexColors[ vertex ];
+                const aiVector3D& color = pModel->m_VertexColors[ vertex ];
                 pMesh->mColors[0][ newIndex ] = aiColor4D(color.x, color.y, color.z, 1.0);
             }
 

include/assimp/anim.h

@@ -79,26 +79,27 @@ struct aiVectorKey
     /// @brief  Construction from a given time and key value.
 
     aiVectorKey(double time, const aiVector3D& value)
-        :   mTime   (time)
-        ,   mValue  (value)
-    {}
+    : mTime( time )
+    , mValue( value ) {
+        // empty
+    }
 
     typedef aiVector3D elem_type;
 
     // Comparison operators. For use with std::find();
-    bool operator == (const aiVectorKey& o) const {
-        return o.mValue == this->mValue;
+    bool operator == (const aiVectorKey& rhs) const {
+        return rhs.mValue == this->mValue;
     }
-    bool operator != (const aiVectorKey& o) const {
-        return o.mValue != this->mValue;
+    bool operator != (const aiVectorKey& rhs ) const {
+        return rhs.mValue != this->mValue;
     }
 
     // Relational operators. For use with std::sort();
-    bool operator < (const aiVectorKey& o) const {
-        return mTime < o.mTime;
+    bool operator < (const aiVectorKey& rhs ) const {
+        return mTime < rhs.mTime;
     }
-    bool operator > (const aiVectorKey& o) const {
-        return mTime > o.mTime;
+    bool operator > (const aiVectorKey& rhs ) const {
+        return mTime > rhs.mTime;
     }
 #endif // __cplusplus
 };
@@ -130,25 +131,25 @@ struct aiQuatKey
     typedef aiQuaternion elem_type;
 
     // Comparison operators. For use with std::find();
-    bool operator == (const aiQuatKey& o) const {
-        return o.mValue == this->mValue;
+    bool operator == (const aiQuatKey& rhs ) const {
+        return rhs.mValue == this->mValue;
     }
-    bool operator != (const aiQuatKey& o) const {
-        return o.mValue != this->mValue;
+    bool operator != (const aiQuatKey& rhs ) const {
+        return rhs.mValue != this->mValue;
     }
 
     // Relational operators. For use with std::sort();
-    bool operator < (const aiQuatKey& o) const {
-        return mTime < o.mTime;
+    bool operator < (const aiQuatKey& rhs ) const {
+        return mTime < rhs.mTime;
     }
-    bool operator > (const aiQuatKey& o) const {
-        return mTime > o.mTime;
+    bool operator > (const aiQuatKey& rhs ) const {
+        return mTime > rhs.mTime;
     }
 #endif
 };
 
 // ---------------------------------------------------------------------------
-/** Binds a anim mesh to a specific point in time. */
+/** Binds a anim-mesh to a specific point in time. */
 struct aiMeshKey
 {
     /** The time of this key */