AnimationClipAsset.h

#pragma once
 
#include <EditorFramework/Assets/AssetDocumentGenerator.h>
#include <EditorFramework/Assets/SimpleAssetDocument.h>
#include <GuiFoundation/Widgets/CurveEditData.h>
#include <GuiFoundation/Widgets/EventTrackEditData.h>
 
class plAnimationClipAssetDocument;
struct plPropertyMetaStateEvent;
class plPlatformProfile;
class plSkeleton;
struct plAnimationClipResourceDescriptor;
 
struct plRootMotionSource
{
  using StorageType = plUInt8;
 
  enum Enum
  {
    None,
    Constant,
    Custom,
    // FromFeet,
    // AvgFromFeet,
 
    Default = None
  };
};
 
PL_DECLARE_REFLECTABLE_TYPE(PL_NO_LINKAGE, plRootMotionSource);
 
class plAnimationClipAssetProperties : public plReflectedClass
{
  PL_ADD_DYNAMIC_REFLECTION(plAnimationClipAssetProperties, plReflectedClass);
 
public:
  plAnimationClipAssetProperties();
  ~plAnimationClipAssetProperties();
 
  plString m_sSourceFile;
  plString m_sAnimationClipToExtract;
  plDynamicArray<plString> m_AvailableClips;
  bool m_bAdditive = false;
  plUInt32 m_uiFirstFrame = 0;
  plUInt32 m_uiNumFrames = 0;
  plString m_sPreviewMesh;
  plEnum<plRootMotionSource> m_RootMotionMode;
  plVec3 m_vConstantRootMotion;
 
  plEventTrackData m_EventTrack;
  plDynamicArray<plSingleCurveData> m_Curves;
  plString m_sJoint1;
  plString m_sJoint2;
 
  static void PropertyMetaStateEventHandler(plPropertyMetaStateEvent& e);
};
 
 
class plAnimationClipAssetDocument : public plSimpleAssetDocument<plAnimationClipAssetProperties>
{
  PL_ADD_DYNAMIC_REFLECTION(plAnimationClipAssetDocument, plSimpleAssetDocument<plAnimationClipAssetProperties>);
 
public:
  plAnimationClipAssetDocument(plStringView sDocumentPath);
 
  virtual void SetCommonAssetUiState(plCommonAssetUiState::Enum state, double value) override;
  virtual double GetCommonAssetUiState(plCommonAssetUiState::Enum state) const override;
 
  plUuid InsertEventTrackCpAt(plInt64 iTickX, const char* szValue);
 
protected:
  virtual plTransformStatus InternalTransformAsset(plStreamWriter& stream, plStringView sOutputTag, const plPlatformProfile* pAssetProfile, const plAssetFileHeader& AssetHeader, plBitflags<plTransformFlags> transformFlags) override;
  virtual plTransformStatus InternalCreateThumbnail(const ThumbnailInfo& ThumbnailInfo) override;
 
  void ExtractRootMotionFromFeet(plAnimationClipResourceDescriptor& anim, const plSkeleton& skeleton) const;
  void MakeRootMotionConstantAverage(plAnimationClipResourceDescriptor& anim) const;
private:
  float m_fSimulationSpeed = 1.0f;
};
 
 
class plAnimationClipAssetDocumentGenerator : public plAssetDocumentGenerator
{
  PL_ADD_DYNAMIC_REFLECTION(plAnimationClipAssetDocumentGenerator, plAssetDocumentGenerator);
 
public:
  plAnimationClipAssetDocumentGenerator();
  ~plAnimationClipAssetDocumentGenerator();
 
  virtual void GetImportModes(plStringView sAbsInputFile, plDynamicArray<plAssetDocumentGenerator::ImportMode>& out_modes) const override;
  virtual plStringView GetDocumentExtension() const override { return "plAnimationClipAsset"; }
  virtual plStringView GetGeneratorGroup() const override { return "AnimationClipGroup"; }
  virtual plStatus Generate(plStringView sInputFileAbs, plStringView sMode, plDynamicArray<plDocument*>& out_generatedDocuments) override;
};