private static void _CopyMetallicRoughnessTo(Material srcMaterial, MaterialBuilder dstMaterial)
{
dstMaterial.WithMetallicRoughnessShader();
srcMaterial.CopyChannelsTo(dstMaterial, "BaseColor", "MetallicRoughness");
srcMaterial.CopyChannelsTo(dstMaterial, "ClearCoat", "ClearCoatRoughness", "ClearCoatNormal");
srcMaterial.CopyChannelsTo(dstMaterial, "Transmission");
}
public static void CopyTo(this Material srcMaterial, MaterialBuilder dstMaterial)
{
_CopyDefaultTo(srcMaterial, dstMaterial);
if (srcMaterial.Unlit)
{
dstMaterial.WithUnlitShader();
srcMaterial.CopyChannelsTo(dstMaterial, "BaseColor");
return;
}
if (srcMaterial.FindChannel("Diffuse") != null || srcMaterial.FindChannel("SpecularGlossiness") != null)
{
dstMaterial.WithSpecularGlossinessShader();
srcMaterial.CopyChannelsTo(dstMaterial, "Diffuse", "SpecularGlossiness");
// srcMaterial.CopyChannelsTo(dstMaterial, "ClearCoat", "ClearCoatRoughness", "ClearCoatNormal");
if (srcMaterial.FindChannel("BaseColor") != null || srcMaterial.FindChannel("MetallicRoughness") != null)
{
var fallback = new MaterialBuilder(srcMaterial.Name);
_CopyDefaultTo(srcMaterial, fallback);
_CopyMetallicRoughnessTo(srcMaterial, fallback);
dstMaterial.WithFallback(fallback);
}
return;
}
if (srcMaterial.FindChannel("BaseColor") != null || srcMaterial.FindChannel("MetallicRoughness") != null)
{
_CopyMetallicRoughnessTo(srcMaterial, dstMaterial);
}
}
private static void _CopyMetallicRoughnessTo(Material srcMaterial, MaterialBuilder dstMaterial)
{
dstMaterial.WithMetallicRoughnessShader();
var channels = MaterialBuilder._MetRouChannels
.Select(item => item.ToString())
.ToArray();
srcMaterial.CopyChannelsTo(dstMaterial, channels);
}
private static void _CopyDefaultTo(Material srcMaterial, MaterialBuilder dstMaterial)
{
Guard.NotNull(srcMaterial, nameof(srcMaterial));
Guard.NotNull(dstMaterial, nameof(dstMaterial));
dstMaterial.Name = srcMaterial.Name;
dstMaterial.AlphaMode = srcMaterial.Alpha.ToToolkit();
dstMaterial.AlphaCutoff = srcMaterial.AlphaCutoff;
dstMaterial.DoubleSided = srcMaterial.DoubleSided;
srcMaterial.CopyChannelsTo(dstMaterial, "Normal", "Occlusion", "Emissive");
}
public static void CopyTo(this Material srcMaterial, Materials.MaterialBuilder dstMaterial)
{
Guard.NotNull(srcMaterial, nameof(srcMaterial));
Guard.NotNull(dstMaterial, nameof(dstMaterial));
dstMaterial.Name = srcMaterial.Name;
dstMaterial.AlphaMode = srcMaterial.Alpha.ToToolkit();
dstMaterial.AlphaCutoff = srcMaterial.AlphaCutoff;
dstMaterial.DoubleSided = srcMaterial.DoubleSided;
srcMaterial.CopyChannelsTo(dstMaterial, "Normal", "Occlusion", "Emissive");
if (srcMaterial.Unlit)
{
dstMaterial.WithUnlitShader();
}
if (srcMaterial.FindChannel("BaseColor") != null || srcMaterial.FindChannel("MetallicRoughness") != null)
{
dstMaterial.WithMetallicRoughnessShader();
srcMaterial.CopyChannelsTo(dstMaterial, "BaseColor", "MetallicRoughness");
srcMaterial.CopyChannelsTo(dstMaterial, "ClearCoat", "ClearCoatRoughness", "ClearCoatNormal");
}
if (srcMaterial.FindChannel("Diffuse") != null || srcMaterial.FindChannel("SpecularGlossiness") != null)
{
dstMaterial = new Materials.MaterialBuilder(srcMaterial.Name).WithFallback(dstMaterial);
dstMaterial.Name = srcMaterial.Name;
dstMaterial.AlphaMode = srcMaterial.Alpha.ToToolkit();
dstMaterial.AlphaCutoff = srcMaterial.AlphaCutoff;
dstMaterial.DoubleSided = srcMaterial.DoubleSided;
srcMaterial.CopyChannelsTo(dstMaterial, "Normal", "Occlusion", "Emissive");
dstMaterial.WithSpecularGlossinessShader();
srcMaterial.CopyChannelsTo(dstMaterial, "Diffuse", "SpecularGlossiness");
}
}
private static void _CopyDefaultTo(Material srcMaterial, MaterialBuilder dstMaterial)
{
Guard.NotNull(srcMaterial, nameof(srcMaterial));
Guard.NotNull(dstMaterial, nameof(dstMaterial));
dstMaterial.SetNameAndExtrasFrom(srcMaterial);
dstMaterial.AlphaMode = srcMaterial.Alpha.ToToolkit();
dstMaterial.AlphaCutoff = srcMaterial.AlphaCutoff;
dstMaterial.DoubleSided = srcMaterial.DoubleSided;
dstMaterial.IndexOfRefraction = srcMaterial.IndexOfRefraction;
srcMaterial.CopyChannelsTo(dstMaterial, "Normal", "Occlusion", "Emissive");
}
