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Handle multiple nodes having the same mesh (probably?)

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This commit is contained in:
Menotdan
2024-01-04 15:29:23 -05:00
parent 35832e5b1c
commit 7e948de2db
1 changed files with 20 additions and 22 deletions
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42
Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp
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@@ -483,27 +483,6 @@ bool ProcessMesh(ModelData& result, AssimpImporterData& data, const aiMesh* aMes
}
}
}
AssimpNode* curNode = &data.Nodes[mesh.NodeIndex];
Vector3 translation = Vector3::Zero;
Vector3 scale = Vector3::One;
Quaternion rotation = Quaternion::Identity;
while(true)
{
translation += curNode->LocalTransform.Translation;
scale *= curNode->LocalTransform.Scale;
rotation *= curNode->LocalTransform.Orientation;
if (curNode->ParentIndex == -1)
break;
curNode = &data.Nodes[curNode->ParentIndex];
}
mesh.OriginTranslation = translation;
mesh.OriginOrientation = rotation;
mesh.Scaling = scale;
return false;
}
@@ -644,7 +623,6 @@ bool ImportMesh(int32 index, ModelData& result, AssimpImporterData& data, String
// Import mesh data
MeshData* meshData = New<MeshData>();
meshData->NodeIndex = data.MeshIndexToNodeIndex[index][0];
if (ProcessMesh(result, data, aMesh, *meshData, errorMsg))
{
Delete(meshData);
@@ -666,6 +644,26 @@ bool ImportMesh(int32 index, ModelData& result, AssimpImporterData& data, String
// Link mesh
meshData->NodeIndex = nodeIndex;
AssimpNode* curNode = &data.Nodes[meshData->NodeIndex];
Vector3 translation = Vector3::Zero;
Vector3 scale = Vector3::One;
Quaternion rotation = Quaternion::Identity;
while (true)
{
translation += curNode->LocalTransform.Translation;
scale *= curNode->LocalTransform.Scale;
rotation *= curNode->LocalTransform.Orientation;
if (curNode->ParentIndex == -1)
break;
curNode = &data.Nodes[curNode->ParentIndex];
}
meshData->OriginTranslation = translation;
meshData->OriginOrientation = rotation;
meshData->Scaling = scale;
if (result.LODs.Count() <= lodIndex)
result.LODs.Resize(lodIndex + 1);
result.LODs[lodIndex].Meshes.Add(meshData);