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Fix model import scale on nodes that could be applied multiple times on the same mesh

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#3562
This commit is contained in:
Wojtek Figat
2025-09-21 15:08:35 +02:00
parent 1c581bceaf
commit 902744a0ce
1 changed files with 7 additions and 2 deletions
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9
Source/Engine/Tools/ModelTool/ModelTool.cpp
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@@ -1611,9 +1611,16 @@ bool ModelTool::ImportModel(const String& path, ModelData& data, Options& option
// Transform the nodes using the import transformation // Transform the nodes using the import transformation
if (data.LODs.HasItems() && data.LODs[0].Meshes.HasItems()) if (data.LODs.HasItems() && data.LODs[0].Meshes.HasItems())
{ {
BitArray<> visitedNodes;
visitedNodes.Resize(data.Nodes.Count());
visitedNodes.SetAll(false);
for (int i = 0; i < data.LODs[0].Meshes.Count(); ++i) for (int i = 0; i < data.LODs[0].Meshes.Count(); ++i)
{ {
auto* meshData = data.LODs[0].Meshes[i]; auto* meshData = data.LODs[0].Meshes[i];
int32 nodeIndex = meshData->NodeIndex;
if (visitedNodes[nodeIndex])
continue;
visitedNodes.Set(nodeIndex, true);
Transform transform = importTransform; Transform transform = importTransform;
if (options.UseLocalOrigin) if (options.UseLocalOrigin)
{ {
@@ -1627,8 +1634,6 @@ bool ModelTool::ImportModel(const String& path, ModelData& data, Options& option
transform.Translation -= center; transform.Translation -= center;
} }
int32 nodeIndex = meshData->NodeIndex;
auto& node = data.Nodes[nodeIndex]; auto& node = data.Nodes[nodeIndex];
node.LocalTransform = transform.LocalToWorld(node.LocalTransform); node.LocalTransform = transform.LocalToWorld(node.LocalTransform);
} }