SHADE_Engine/src/Animation/SHAnimatorComponent.cpp

@@ -143,7 +143,7 @@ namespace SHADE
   {
     // Check if there is a channel for this node
     const std::string& BONE_NAME = rig->GetName(node);
-    SHMatrix transformMatrix = SHMatrix::Identity;
+    SHMatrix transformMatrix = node->TransformMatrix;
     if (channelMap.contains(BONE_NAME))
     {
       const auto CHANNEL = channelMap[BONE_NAME];
@@ -154,19 +154,15 @@ namespace SHADE
         getInterpolatedValue(CHANNEL->ScaleKeyFrames, closestFrameIndex, poseTime)
       );
     }
-    else
-    {
-      transformMatrix = SHMatrix::Inverse(node->OffsetMatrix); // TODO: Use TransformMatrix for the bone
-    }
 
     // Apply parent's transformation
-    transformMatrix = parentMatrix * transformMatrix;
+    transformMatrix = transformMatrix * parentMatrix;
 
     // Apply transformations to this node
     const int BONE_MTX_IDX = rig->GetNodeIndex(node);
     if (BONE_MTX_IDX >= 0)
     {
-      boneMatrices[BONE_MTX_IDX] = rig->GetGlobalInverseMatrix() * transformMatrix * node->OffsetMatrix;
+      boneMatrices[BONE_MTX_IDX] = node->OffsetMatrix * transformMatrix * rig->GetGlobalInverseMatrix();
     }
 
     // Apply pose to children

SHADE_Engine/src/Animation/SHRig.cpp

@@ -86,7 +86,8 @@ namespace SHADE
 
     // Fill the node with data
     const auto& NODE_DATA = asset.nodeDataCollection.at(sourceNode->idRef);
-    newNode->OffsetMatrix = SHMatrix::Inverse(NODE_DATA.transform);
+    newNode->OffsetMatrix = SHMatrix::Transpose(NODE_DATA.offset);
+    newNode->TransformMatrix = SHMatrix::Transpose(NODE_DATA.transform);
 
     // Populate maps
     if (!NODE_DATA.name.empty())

SHADE_Engine/src/Animation/SHRig.h

@@ -43,6 +43,10 @@ namespace SHADE
     /// </summary>
     SHMatrix OffsetMatrix;
     /// <summary>
+    /// Matrix that performs a transformation from bone (node) space to local space.
+    /// </summary>
+    SHMatrix TransformMatrix;
+    /// <summary>
     /// Child nodes of this node.
     /// </summary>
     std::vector<Handle<SHRigNode>> Children;