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Odd negative scale: OptimizeGraph

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OptimizeGraph postprocessing now reverses face order when
node scale is mirroring.
Fixes flip to backfacing in models that mirrored some nodes.

(Odd count of negative scale components, negative determinant)
This commit is contained in:
RichardTea
2019-12-09 10:42:50 +00:00
parent 463573c771
commit 193b02cdac
3 changed files with 27 additions and 16 deletions
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6
code/PostProcessing/OptimizeGraph.h
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@@ -75,13 +75,13 @@ public:
~OptimizeGraphProcess();
// -------------------------------------------------------------------
bool IsActive( unsigned int pFlags) const;
bool IsActive( unsigned int pFlags) const override;
// -------------------------------------------------------------------
void Execute( aiScene* pScene);
void Execute( aiScene* pScene) override;
// -------------------------------------------------------------------
void SetupProperties(const Importer* pImp);
void SetupProperties(const Importer* pImp) override;
// -------------------------------------------------------------------
/** @brief Add a list of node names to be locked and not modified.