GltfExtensions.h

#include "graphics/GltfScenePopulator.hpp"
#include <set>
#include <vector>

class ExpandedAnimationControlExt : public ExtrasExtension
{
 public:
    virtual ExtensionResultHint preProcessSceneCallback(GltfScenePopulator& aPopulator, const tinygltf::Scene& aSceneIn, Scene* aSceneOut) override;
    virtual ExtensionResultHint postProcessAnimationCallback(GltfScenePopulator& populator, const tinygltf::Animation& aAnimationIn, std::vector<Bone*>& aTouchedBones, GltfAnimation& aAnimationOut) override;
    virtual ExtensionResultHint preProcessPopulateAnimatorsCallback(GltfScenePopulator& aPopulator, std::unordered_map<std::string, GltfAnimation>& aAnimationsIn, Scene* aSceneOut) override;

 protected:
    std::set<std::string> mEnabledAnimations;
    std::set<std::string> mDisabledAnimations;

 private: 
    const static std::string _msAnimSeqName;
    const static std::string _msPlayHintName;
};


class GlobalIlluminationFlags : public ExtrasExtension
{
 public:

    virtual ExtensionResultHint postProcessSceneCallback(GltfScenePopulator& aPopulator, const tinygltf::Scene& aSceneIn, Scene* aSceneOut) override;
    virtual ExtensionResultHint preTraverseNodeCallback(GltfScenePopulator& aPopulator, const AugNode& aNode, Entity* aParent, Entity*& aResult) override;
    virtual ExtensionResultHint postProcessMeshEntityCallback(GltfScenePopulator& aPopulator, const AugNode& aNode, SolidMeshEntity*& aMesh) override; 
    virtual ExtensionResultHint postProcessSkinMeshEntityCallback(GltfScenePopulator& aPopulator, const AugNode& aNode, SkinnedMeshEntity*& aSkin) override; 

 protected:

    struct VplNodeInfo{
        int nodeRef;
        int lightRef;
    };
    std::vector<VplNodeInfo> mVplNodes;

    const static std::string msRootObjName;
    const static std::string msEnableGiFieldName;
    const static std::string msIsVPLFieldName;

};

class SpecializationRequestExt : public ExtrasExtension
{
 public:
    virtual ExtensionResultHint preProcessSceneCallback(GltfScenePopulator& aPopulator, const tinygltf::Scene& aSceneIn, Scene* aSceneOut) override;
 
 private:
    const static std::string _msExtraFieldName;
    const static std::string _msIdName;
    const static std::string _msArgsName;
};