TorqueGameEngines/Torque3D
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This commit is contained in:
marauder2k7 2026-06-27 01:51:07 +01:00
parent 07d0eeed77
commit dc8aa598ed
6 changed files with 46 additions and 96 deletions
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40
Engine/source/ts/assimp/assimpShapeLoader.cpp
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@ -299,24 +299,40 @@ void AssimpShapeLoader::enumerateScene()
// Setup LOD checks
detectDetails();
aiNode* root = mScene->mRootNode;
for (S32 iNode = 0; iNode < root->mNumChildren; iNode++)
// Process mRootNode as an AppNode directly.
//
// Making it the single parentless node means the !appParent branch in
// AssimpAppNode::getTransform() fires exactly once — for this node only.
// Scale + axisCorrectionMat are therefore applied in exactly one place.
// Every child (bones, mesh nodes, bounds) inherits the correction naturally
// through the parent chain; no per-node special-casing is needed.
AssimpAppNode* sceneRootAppNode = new AssimpAppNode(mScene, mScene->mRootNode, nullptr);
if (!processNode(sceneRootAppNode))
{
aiNode* child = root->mChildren[iNode];
AssimpAppNode* node = new AssimpAppNode(mScene, child);
if (!processNode(node)) {
delete node;
}
Con::errorf("[ASSIMP] Failed to process scene root node '%s'.",
mScene->mRootNode->mName.C_Str());
delete sceneRootAppNode;
sceneRootAppNode = nullptr;
}
if (!boundsNode) {
aiNode* reqNode = new aiNode("bounds");
reqNode->mTransformation = aiMatrix4x4();
AssimpAppNode* appBoundsNode = new AssimpAppNode(mScene, reqNode);
if (!processNode(appBoundsNode)) {
// Bounds check — every Torque shape needs a bounds node.
// If the source file didn't include one, synthesise it
if (!boundsNode)
{
Con::printf("[ASSIMP] No 'bounds' node found - adding synthetic bounds node.");
aiNode* boundsAiNode = new aiNode("bounds");
boundsAiNode->mTransformation = aiMatrix4x4(); // identity
AssimpAppNode* appBoundsNode = new AssimpAppNode(mScene, boundsAiNode, nullptr);
if (!processNode(appBoundsNode))
{
Con::errorf("[ASSIMP] Failed to add synthetic bounds node.");
delete appBoundsNode;
}
}
else
{
Con::printf("[ASSIMP] Bounds node found in scene.");
}
// Process animations if available
processAnimations();