181 lines
6.8 KiB
C++
181 lines
6.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "DatasmithFacadeMaterialsUtils.h"
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#include "DatasmithUtils.h"
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#include "Misc/Paths.h"
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::SetUVOffset( float X, float Y )
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{
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UVEditParameters.UVOffset = FVector2D( X, Y );
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::GetUVOffset( float& OutX, float& OutY ) const
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{
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OutX = (float)UVEditParameters.UVOffset.X; // LWC_TODO: Precision loss
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OutY = (float)UVEditParameters.UVOffset.Y;
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::SetUVTiling( float X, float Y )
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{
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UVEditParameters.UVTiling = FVector2D( X, Y );
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::GetUVTiling( float& OutX, float& OutY ) const
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{
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OutX = (float)UVEditParameters.UVTiling.X; // LWC_TODO: Precision loss
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OutY = (float)UVEditParameters.UVTiling.Y;
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::SetRotationPivot( float X, float Y, float Z )
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{
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UVEditParameters.RotationPivot = FVector( X, Y, Z );
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::GetRotationPivot( float& OutX, float& OutY, float& OutZ ) const
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{
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OutX = (float)UVEditParameters.RotationPivot.X; // LWC_TODO: Precision loss
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OutY = (float)UVEditParameters.RotationPivot.Y;
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OutZ = (float)UVEditParameters.RotationPivot.Z;
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::SetRotationAngle( float Angle )
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{
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UVEditParameters.RotationAngle = Angle;
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}
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float FDatasmithFacadeMaterialsUtils::FUVEditParameters::GetRotationAngle() const
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{
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return UVEditParameters.RotationAngle;
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::SetChannelIndex( uint8 ChannelIndex )
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{
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UVEditParameters.ChannelIndex = ChannelIndex;
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}
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uint8 FDatasmithFacadeMaterialsUtils::FUVEditParameters::GetChannelIndex() const
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{
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return UVEditParameters.ChannelIndex;
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}
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void FDatasmithFacadeMaterialsUtils::FDatasmithFacadeMaterialsUtils::FUVEditParameters::SetIsUsingRealWorldScale( bool bIsUsingRealWorldScale )
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{
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UVEditParameters.bIsUsingRealWorldScale = bIsUsingRealWorldScale;
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}
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bool FDatasmithFacadeMaterialsUtils::FUVEditParameters::GetIsUsingRealWorldScale() const
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{
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return UVEditParameters.bIsUsingRealWorldScale;
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::SetMirrorU( bool bMirrorU )
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{
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UVEditParameters.bMirrorU = bMirrorU;
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}
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bool FDatasmithFacadeMaterialsUtils::FUVEditParameters::GetMirrorU() const
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{
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return UVEditParameters.bMirrorU;
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}
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void FDatasmithFacadeMaterialsUtils::FUVEditParameters::SetMirrorV( bool bMirrorV )
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{
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UVEditParameters.bMirrorV = bMirrorV;
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}
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bool FDatasmithFacadeMaterialsUtils::FUVEditParameters::GetMirrorV() const
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{
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return UVEditParameters.bMirrorV;
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}
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void FDatasmithFacadeMaterialsUtils::FWeightedMaterialExpressionParameters::SetColor( float R, float G, float B, float A )
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{
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Color = FLinearColor( R, G, B, A );
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}
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void FDatasmithFacadeMaterialsUtils::FWeightedMaterialExpressionParameters::SetColorsRGB( uint8 R, uint8 G, uint8 B, uint8 A )
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{
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Color = FLinearColor::FromSRGBColor( FColor( R, G, B, A ) );
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}
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void FDatasmithFacadeMaterialsUtils::FWeightedMaterialExpressionParameters::SetScalar( float Value )
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{
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Scalar = Value;
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}
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void FDatasmithFacadeMaterialsUtils::FWeightedMaterialExpressionParameters::SetTextureMode( FDatasmithFacadeTexture::ETextureMode InTextureMode )
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{
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TextureMode = InTextureMode;
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}
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void FDatasmithFacadeMaterialsUtils::FWeightedMaterialExpressionParameters::SetExpression( const FDatasmithFacadeMaterialExpression& InExpression )
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{
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Expression = InExpression;
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}
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FDatasmithFacadeMaterialExpressionTexture* FDatasmithFacadeMaterialsUtils::CreateNewFacadeTextureExpression( FDatasmithFacadeUEPbrMaterial& MaterialElement, const TCHAR* ParameterName, const TCHAR* TextureMapPath, const FUVEditParameters& UVParameters )
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{
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TSharedRef<IDatasmithUEPbrMaterialElement> MaterialElementRef = StaticCastSharedRef<IDatasmithUEPbrMaterialElement>( MaterialElement.GetDatasmithBaseMaterial() );
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IDatasmithMaterialExpressionTexture* Expression = DatasmithMaterialsUtils::CreateTextureExpression( MaterialElementRef, ParameterName, TextureMapPath, UVParameters.UVEditParameters );
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if ( Expression )
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{
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return new FDatasmithFacadeMaterialExpressionTexture( Expression, MaterialElementRef );
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}
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return nullptr;
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}
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FDatasmithFacadeMaterialExpression* FDatasmithFacadeMaterialsUtils::CreateNewFacadeWeightedMaterialExpression( FDatasmithFacadeUEPbrMaterial& MaterialElement, const TCHAR* ParameterName, FWeightedMaterialExpressionParameters& WeightedExpressionParameter )
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{
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TSharedRef<IDatasmithUEPbrMaterialElement> MaterialElementRef = StaticCastSharedRef<IDatasmithUEPbrMaterialElement>( MaterialElement.GetDatasmithBaseMaterial() );
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TOptional<FLinearColor>& ColorParam = WeightedExpressionParameter.Color;
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TOptional<float>& ScalarParam = WeightedExpressionParameter.Scalar;
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IDatasmithMaterialExpression* Expression = WeightedExpressionParameter.Expression.GetMaterialExpression();
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float& Weight = WeightedExpressionParameter.Weight;
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EDatasmithTextureMode TextureMode = static_cast<EDatasmithTextureMode>( WeightedExpressionParameter.TextureMode );
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IDatasmithMaterialExpression* ResultExpression = DatasmithMaterialsUtils::CreateWeightedMaterialExpression( MaterialElementRef, ParameterName, ColorParam, ScalarParam, Expression, Weight, TextureMode );
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if ( ResultExpression )
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{
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return new FDatasmithFacadeMaterialExpression( ResultExpression, MaterialElementRef );
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}
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return nullptr;
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}
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FDatasmithFacadeTexture* FDatasmithFacadeMaterialsUtils::CreateSimpleTextureElement( const TCHAR* InTextureFilePath, FDatasmithFacadeTexture::ETextureMode InTextureMode )
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{
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if (!FString( InTextureFilePath ).IsEmpty())
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{
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// Sanitize full path before hashing: this ensures back/forward slashes will result in the
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// same converted file path (as they are refering to the same file).
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#if PLATFORM_WINDOWS
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const FString ConvertedFilePath = FDatasmithUtils::SanitizeObjectName( FString( InTextureFilePath ).ToLower() );
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#else
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const FString ConvertedFilePath = FDatasmithUtils::SanitizeObjectName( FString( InTextureFilePath ) );
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#endif
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// Hash file path and use that as texture name.
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const FString HashedFilePath = FMD5::HashAnsiString( *ConvertedFilePath );
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FString TextureName = FString::Printf( TEXT( "%ls_%d" ), *HashedFilePath, int( InTextureMode ) );
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// Create a Datasmith texture element.
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TSharedRef<IDatasmithTextureElement> TexturePtr = FDatasmithSceneFactory::CreateTexture( *TextureName );
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// Set the texture label used in the Unreal UI.
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TexturePtr->SetLabel( *FPaths::GetBaseFilename( InTextureFilePath ) );
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// Set the Datasmith texture mode.
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TexturePtr->SetTextureMode( static_cast<EDatasmithTextureMode>( InTextureMode ) );
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// Set the Datasmith texture file path.
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TexturePtr->SetFile( InTextureFilePath );
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return new FDatasmithFacadeTexture( TexturePtr );
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}
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return nullptr;
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} |