/// <summary>
/// Initializes this <see cref="Material"/> instance with Unlit attributes.
/// </summary>
/// <param name="material">The <see cref="Material"/> instance to set.</param>
/// <returns>This <see cref="Material"/> instance.</returns>
public static Material WithUnlit(this Material material)
{
Guard.NotNull(material, nameof(material));
material.InitializeUnlit();
return(material);
}
public static void CopyTo(this MaterialBuilder srcMaterial, Material dstMaterial)
{
Guard.NotNull(srcMaterial, nameof(srcMaterial));
Guard.NotNull(dstMaterial, nameof(dstMaterial));
srcMaterial.ValidateForSchema2();
dstMaterial.Alpha = srcMaterial.AlphaMode.ToSchema2();
dstMaterial.AlphaCutoff = srcMaterial.AlphaCutoff;
dstMaterial.DoubleSided = srcMaterial.DoubleSided;
var hasClearCoat = srcMaterial.GetChannel("ClearCoat") != null ||
srcMaterial.GetChannel("ClearCoatRoughness") != null ||
srcMaterial.GetChannel("ClearCoatNormal") != null;
srcMaterial.CopyChannelsTo(dstMaterial, "Normal", "Occlusion", "Emissive");
MaterialBuilder defMaterial = null;
if (srcMaterial.ShaderStyle == "Unlit")
{
dstMaterial.InitializeUnlit();
srcMaterial.CopyChannelsTo(dstMaterial, "BaseColor");
return;
}
if (srcMaterial.ShaderStyle == "PBRMetallicRoughness")
{
if (hasClearCoat)
{
dstMaterial.InitializePBRMetallicRoughnessClearCoat();
}
else
{
dstMaterial.InitializePBRMetallicRoughness();
}
defMaterial = srcMaterial;
}
if (srcMaterial.ShaderStyle == "PBRSpecularGlossiness")
{
dstMaterial.InitializePBRSpecularGlossiness(srcMaterial.CompatibilityFallback != null);
srcMaterial.CopyChannelsTo(dstMaterial, "Diffuse", "SpecularGlossiness");
defMaterial = srcMaterial.CompatibilityFallback;
}
if (defMaterial != null)
{
if (defMaterial.ShaderStyle != "PBRMetallicRoughness")
{
throw new ArgumentException(nameof(srcMaterial.CompatibilityFallback.ShaderStyle));
}
defMaterial.CopyChannelsTo(dstMaterial, "BaseColor", "MetallicRoughness");
defMaterial.CopyChannelsTo(dstMaterial, "ClearCoat", "ClearCoatRoughness", "ClearCoatNormal");
}
}
/// <summary>
/// Initializes this <see cref="Material"/> instance with Unlit attributes.
/// </summary>
/// <param name="material">The <see cref="Material"/> instance to set.</param>
/// <returns>This <see cref="Material"/> instance.</returns>
public static Material WithUnlit(this Material material)
{
material.InitializeUnlit();
return(material);
}
public static void CopyTo(this MaterialBuilder srcMaterial, Material dstMaterial)
{
Guard.NotNull(srcMaterial, nameof(srcMaterial));
Guard.NotNull(dstMaterial, nameof(dstMaterial));
srcMaterial.ValidateForSchema2();
srcMaterial.TryCopyNameAndExtrasTo(dstMaterial);
dstMaterial.Alpha = srcMaterial.AlphaMode.ToSchema2();
dstMaterial.AlphaCutoff = srcMaterial.AlphaCutoff;
dstMaterial.DoubleSided = srcMaterial.DoubleSided;
dstMaterial.IndexOfRefraction = srcMaterial.IndexOfRefraction;
var hasClearCoat
= srcMaterial.GetChannel("ClearCoat") != null ||
srcMaterial.GetChannel("ClearCoatRoughness") != null ||
srcMaterial.GetChannel("ClearCoatNormal") != null;
var hasTransmission = srcMaterial.GetChannel("Transmission") != null;
var hasSheen
= srcMaterial.GetChannel("SheenColor") != null ||
srcMaterial.GetChannel("SheenRoughness") != null;
var hasSpecular
= srcMaterial.GetChannel("SpecularColor") != null ||
srcMaterial.GetChannel("SpecularFactor") != null;
var hasVolume
= srcMaterial.GetChannel("VolumeThickness") != null ||
srcMaterial.GetChannel("VolumeAttenuation") != null;
srcMaterial.CopyChannelsTo(dstMaterial, "Normal", "Occlusion", "Emissive");
MaterialBuilder defMaterial = null;
if (srcMaterial.ShaderStyle == "Unlit")
{
dstMaterial.InitializeUnlit();
srcMaterial.CopyChannelsTo(dstMaterial, "BaseColor");
return;
}
if (srcMaterial.ShaderStyle == "PBRMetallicRoughness")
{
dstMaterial.InitializePBRMetallicRoughness
(
hasClearCoat ? "ClearCoat" : null,
hasTransmission ? "Transmission" : null,
hasSheen ? "Sheen" : null,
hasSpecular ? "Specular" : null,
hasVolume ? "Volume" : null);
defMaterial = srcMaterial;
}
if (srcMaterial.ShaderStyle == "PBRSpecularGlossiness")
{
dstMaterial.InitializePBRSpecularGlossiness(srcMaterial.CompatibilityFallback != null);
srcMaterial.CopyChannelsTo(dstMaterial, "Diffuse", "SpecularGlossiness");
defMaterial = srcMaterial.CompatibilityFallback;
}
if (defMaterial != null)
{
if (defMaterial.ShaderStyle != "PBRMetallicRoughness")
{
throw new ArgumentException(nameof(srcMaterial.CompatibilityFallback.ShaderStyle));
}
defMaterial.CopyChannelsTo(dstMaterial, "BaseColor", "MetallicRoughness");
defMaterial.CopyChannelsTo(dstMaterial, "ClearCoat", "ClearCoatRoughness", "ClearCoatNormal");
defMaterial.CopyChannelsTo(dstMaterial, "Transmission");
defMaterial.CopyChannelsTo(dstMaterial, "SheenColor", "SheenRoughness");
defMaterial.CopyChannelsTo(dstMaterial, "SpecularColor", "SpecularFactor");
defMaterial.CopyChannelsTo(dstMaterial, "VolumeThickness", "VolumeAttenuation");
}
}
