Copy Bone offsets into rig bone node data

src/Libraries/MeshCompiler.cpp

@@ -179,6 +179,34 @@ namespace SH_COMP
     }
   }
 
+  void MeshCompiler::BoneOffsetCopy(ModelRef asset) noexcept
+  {
+    auto const& boneVec {asset.meshes[0].bones};
+
+    std::stack<RigNodeData*> nodeStack;
+    nodeStack.push(asset.rig.root);
+
+    while(!nodeStack.empty())
+    {
+	    auto& node = *nodeStack.top();
+      nodeStack.pop();
+
+      for (auto const& bone : boneVec)
+      {
+	      if (node.name == bone.name)
+	      {
+		      node.offset = bone.offset;
+          break;
+	      }
+      }
+
+      for (auto const& child : node.children)
+      {
+	      nodeStack.push(child);
+      }
+    }
+  }
+
   void MeshCompiler::ParseAnimations(aiScene const& scene, std::vector<AnimData>& anims) noexcept
   {
     // Size and read for number of animation clips
@@ -317,6 +345,7 @@ namespace SH_COMP
 
     LoadFromFile(path, *asset);
     BuildHeaders(*asset);
+    BoneOffsetCopy(*asset);
     MeshWriter::CompileMeshBinary(path, *asset);
 
     delete asset;

src/Libraries/MeshCompiler.h

@@ -39,6 +39,8 @@ namespace SH_COMP
     static void GetMesh(aiMesh const& mesh, MeshData& meshData) noexcept;
     static void BuildHeaders(ModelRef asset) noexcept;
 
+    static void BoneOffsetCopy(ModelRef asset) noexcept;
+
     static void BuildArmature(AiNodeConstPtr node, RigData& rig) noexcept;
     static void ParseAnimations(aiScene const& scene, std::vector<AnimData>& anims) noexcept;
 

src/Libraries/MeshWriter.cpp

@@ -198,7 +198,7 @@ namespace SH_COMP
       auto currWriteNode = currPair.first;
       auto currDataNode = currPair.second;
 
-      dataToWrite.emplace_back(currDataNode->name, currDataNode->transform);
+      dataToWrite.emplace_back(currDataNode->name, currDataNode->transform, currDataNode->offset);
       uint32_t idCounter = dataToWrite.size() + currDataNode->children.size() - 1;
 
       for (auto i{0}; i < currDataNode->children.size(); ++i)
@@ -221,6 +221,10 @@ namespace SH_COMP
 				reinterpret_cast<char const*>(&data.transform),
         sizeof(SHMat4)
       );
+      file.write(
+				reinterpret_cast<char const*>(&data.offset),
+        sizeof(SHMat4)
+      );
     }
   }
 
@@ -248,8 +252,6 @@ namespace SH_COMP
         sizeof(uint32_t)
       );
 
-      std::cout << "Write Node: " << node->id << ", " << node->children.size() << std::endl;;
-
       for (auto child : node->children)
       {
         nodeQueue.push(child);

src/PseudoMath.h

@@ -21,5 +21,18 @@ namespace SH_COMP
 	struct SHMat4
 	{
 		float data[16];
+
+		bool operator==(SHMat4 const& rhs) const
+		{
+			for (auto i {0}; i < 16; ++i)
+			{
+				if (data[i] != rhs.data[i])
+				{
+					return false;
+				}
+			}
+
+			return true;
+		}
 	};
 }

src/Types/RigAsset.h

@@ -21,6 +21,7 @@ namespace SH_COMP
 
 		std::string name;
 		SHMat4 transform;
+		SHMat4 offset;
 		std::vector<RigNodeData*> children;
 	};
 
@@ -28,6 +29,7 @@ namespace SH_COMP
 	{
 		std::string name;
 		SHMat4 transform;
+		SHMat4 offset;
 	};
 
 	struct RigWriteNode