private static void AddTextureToMaterial(FDatasmithFacadeUEPbrMaterial DSMaterial, RhinoTextureInfo TextureInfo, Color DiffuseColor)
{
if (!TextureInfo.IsSupported())
{
return;
}
Texture RhinoTexture = TextureInfo.RhinoTexture;
// Extract texture mapping info
double BlendConstant, BlendA0, BlendA1, BlendA2, BlendA3;
RhinoTexture.GetAlphaBlendValues(out BlendConstant, out BlendA0, out BlendA1, out BlendA2, out BlendA3);
FDatasmithFacadeMaterialsUtils.FWeightedMaterialExpressionParameters WeightedExpressionParameters = new FDatasmithFacadeMaterialsUtils.FWeightedMaterialExpressionParameters((float)BlendConstant);
FDatasmithFacadeMaterialsUtils.FUVEditParameters UVParameters = GetUVParameter(RhinoTexture);
switch (RhinoTexture.TextureType)
{
case TextureType.Bitmap:
{
FDatasmithFacadeMaterialExpression TextureExpression = FDatasmithFacadeMaterialsUtils.CreateTextureExpression(DSMaterial, "Diffuse Map", TextureInfo.Name, UVParameters);
WeightedExpressionParameters.SetColorsRGB(DiffuseColor.R, DiffuseColor.G, DiffuseColor.B, DiffuseColor.A);
WeightedExpressionParameters.SetExpression(TextureExpression);
FDatasmithFacadeMaterialExpression Expression = FDatasmithFacadeMaterialsUtils.CreateWeightedMaterialExpression(DSMaterial, "Diffuse Color", WeightedExpressionParameters);
DSMaterial.GetBaseColor().SetExpression(Expression);
}
break;
case TextureType.Bump:
{
FDatasmithFacadeMaterialExpression TextureExpression = FDatasmithFacadeMaterialsUtils.CreateTextureExpression(DSMaterial, "Bump Map", TextureInfo.Name, UVParameters);
WeightedExpressionParameters.SetExpression(TextureExpression);
WeightedExpressionParameters.SetTextureMode(FDatasmithFacadeTexture.ETextureMode.Bump);
FDatasmithFacadeMaterialExpression Expression = FDatasmithFacadeMaterialsUtils.CreateWeightedMaterialExpression(DSMaterial, "Bump Height", WeightedExpressionParameters);
DSMaterial.GetNormal().SetExpression(Expression);
}
break;
case TextureType.Transparency:
{
FDatasmithFacadeMaterialExpression TextureExpression = FDatasmithFacadeMaterialsUtils.CreateTextureExpression(DSMaterial, "Opacity Map", TextureInfo.Name, UVParameters);
Color BlendColor = Color.White;
WeightedExpressionParameters.SetColorsRGB(BlendColor.R, BlendColor.G, BlendColor.B, BlendColor.A);
WeightedExpressionParameters.SetExpression(TextureExpression);
FDatasmithFacadeMaterialExpression Expression = FDatasmithFacadeMaterialsUtils.CreateWeightedMaterialExpression(DSMaterial, "White", WeightedExpressionParameters);
DSMaterial.GetOpacity().SetExpression(Expression);
if (Math.Abs(BlendConstant) > float.Epsilon)
{
DSMaterial.SetBlendMode(/*EBlendMode::BLEND_Translucent*/ 2);
}
}
break;
}
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(FDatasmithFacadeMaterialsUtils obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
