SubstancePackageAsset.h

#pragma once
 
#include <EditorFramework/Assets/SimpleAssetDocument.h>
#include <Texture/TexConv/TexConvEnums.h>
 
struct plSubstanceUsage
{
  using StorageType = plUInt8;
 
  enum Enum
  {
    Unknown,
 
    BaseColor,
    Emissive,
    Height,
    Metallic,
    Mask,
    Normal,
    Occlusion,
    Opacity,
    Roughness,
 
    Count,
 
    Default = Unknown
  };
};
 
PL_DECLARE_REFLECTABLE_TYPE(PL_EDITORPLUGINSUBSTANCE_DLL, plSubstanceUsage);
 
 
struct plSubstanceGraphOutput
{
  bool m_bEnabled = true;
  plEnum<plTexConvCompressionMode> m_CompressionMode = plTexConvCompressionMode::High;
  plEnum<plSubstanceUsage> m_Usage;
  plEnum<plTexConvMipmapMode> m_MipmapMode;
  plUInt8 m_uiNumChannels = 1;
  bool m_bPreserveAlphaCoverage = false;
  plString m_sName;
  plString m_sLabel;
  plUuid m_Uuid;
 
  bool operator==(const plSubstanceGraphOutput& other) const
  {
    return m_bEnabled == other.m_bEnabled &&
           m_CompressionMode == other.m_CompressionMode &&
           m_Usage == other.m_Usage &&
           m_uiNumChannels == other.m_uiNumChannels &&
           m_MipmapMode == other.m_MipmapMode &&
           m_bPreserveAlphaCoverage == other.m_bPreserveAlphaCoverage &&
           m_sName == other.m_sName &&
           m_sLabel == other.m_sLabel &&
           m_Uuid == other.m_Uuid;
  }
};
 
PL_DECLARE_REFLECTABLE_TYPE(PL_EDITORPLUGINSUBSTANCE_DLL, plSubstanceGraphOutput);
 
 
struct plSubstanceGraph
{
  bool m_bEnabled = true;
 
  plString m_sName;
 
  plUInt8 m_uiOutputWidth = 0; 
  plUInt8 m_uiOutputHeight = 0; 
 
  plHybridArray<plSubstanceGraphOutput, 8> m_Outputs;
 
  bool operator==(const plSubstanceGraph& other) const
  {
    return m_bEnabled == other.m_bEnabled &&
           m_sName == other.m_sName &&
           m_uiOutputWidth == other.m_uiOutputWidth &&
           m_uiOutputHeight == other.m_uiOutputHeight &&
           m_Outputs == other.m_Outputs;
  }
};
 
PL_DECLARE_REFLECTABLE_TYPE(PL_EDITORPLUGINSUBSTANCE_DLL, plSubstanceGraph);
 
 
class plSubstancePackageAssetProperties : public plReflectedClass
{
  PL_ADD_DYNAMIC_REFLECTION(plSubstancePackageAssetProperties, plReflectedClass);
 
public:
  plSubstancePackageAssetProperties() = default;
 
  plString m_sSubstancePackage;
  plString m_sOutputPattern;
 
  plHybridArray<plSubstanceGraph, 2> m_Graphs;
};
 
 
class plSubstancePackageAssetMetaData : public plReflectedClass
{
  PL_ADD_DYNAMIC_REFLECTION(plSubstancePackageAssetMetaData, plReflectedClass);
 
public:
  plDynamicArray<plUuid> m_OutputUuids;
  plDynamicArray<plString> m_OutputNames;
};
 
class plTextureAssetProfileConfig;
 
class plSubstancePackageAssetDocument : public plSimpleAssetDocument<plSubstancePackageAssetProperties>
{
  PL_ADD_DYNAMIC_REFLECTION(plSubstancePackageAssetDocument, plSimpleAssetDocument<plSubstancePackageAssetProperties>);
 
public:
  plSubstancePackageAssetDocument(plStringView sDocumentPath);
  ~plSubstancePackageAssetDocument();
 
private:
  virtual void UpdateAssetDocumentInfo(plAssetDocumentInfo* pInfo) const override;
  virtual plTransformStatus InternalTransformAsset(plStreamWriter& stream, plStringView sOutputTag, const plPlatformProfile* pAssetProfile, const plAssetFileHeader& AssetHeader, plBitflags<plTransformFlags> transformFlags) override { return plStatus(PL_SUCCESS); }
  virtual plTransformStatus InternalTransformAsset(const char* szTargetFile, plStringView sOutputTag, const plPlatformProfile* pAssetProfile,
    const plAssetFileHeader& AssetHeader, plBitflags<plTransformFlags> transformFlags) override;
 
  void OnPropertyChanged(const plDocumentObjectPropertyEvent& e);
 
private:
  plResult GetTempDir(plStringBuilder& out_sTempDir) const;
  void GenerateOutputName(const plSubstanceGraph& graph, const plSubstanceGraphOutput& graphOutput, plStringBuilder& out_sOutputName) const;
  plTransformStatus UpdateGraphOutputs(plStringView sAbsolutePath, bool bAllowPropertyModifications);
  plStatus RunTexConv(const char* szInputFile, const char* szTargetFile, const plAssetFileHeader& assetHeader, const plSubstanceGraphOutput& graphOutput, plStringView sThumbnailFile, const plTextureAssetProfileConfig* pAssetConfig);
};