/// <summary>
/// VMRC_materials_mtoon の場合にマテリアル生成情報を作成する
/// </summary>
public static bool TryCreateParam(GltfData data, int i, out MaterialDescriptor matDesc)
{
var m = data.GLTF.materials[i];
if (!UniGLTF.Extensions.VRMC_materials_mtoon.GltfDeserializer.TryGet(m.extensions,
out UniGLTF.Extensions.VRMC_materials_mtoon.VRMC_materials_mtoon mtoon))
{
// Fallback to glTF, when MToon extension does not exist.
matDesc = default;
return(false);
}
// use material.name, because material name may renamed in GltfParser.
matDesc = new MaterialDescriptor(
m.name,
MToon10Meta.UnityShaderName,
null,
Vrm10MToonTextureImporter.EnumerateAllTextures(data, m, mtoon).ToDictionary(tuple => tuple.key, tuple => tuple.Item2.Item2),
TryGetAllFloats(m, mtoon).ToDictionary(tuple => tuple.key, tuple => tuple.value),
TryGetAllColors(m, mtoon).ToDictionary(tuple => tuple.key, tuple => tuple.value),
TryGetAllFloatArrays(m, mtoon).ToDictionary(tuple => tuple.key, tuple => tuple.value),
new Action <Material>[]
{
material =>
{
// Set hidden properties, keywords from float properties.
new MToonValidator(material).Validate();
}
});
return(true);
}
/// <summary>
/// glTF 全体で使うテクスチャーを列挙する
/// </summary>
private static IEnumerable <(SubAssetKey, TextureDescriptor)> EnumerateAllTextures(GltfData data)
{
if (!UniGLTF.Extensions.VRMC_vrm.GltfDeserializer.TryGet(data.GLTF.extensions, out UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm))
{
throw new System.Exception("not vrm");
}
// Textures referenced by Materials.
for (var materialIdx = 0; materialIdx < data.GLTF.materials.Count; ++materialIdx)
{
var m = data.GLTF.materials[materialIdx];
if (UniGLTF.Extensions.VRMC_materials_mtoon.GltfDeserializer.TryGet(m.extensions, out var mToon))
{
foreach (var(_, tex) in Vrm10MToonTextureImporter.EnumerateAllTextures(data, m, mToon))
{
yield return(tex);
}
}
else
{
// Fallback to glTF PBR & glTF Unlit
foreach (var tex in GltfPbrTextureImporter.EnumerateAllTextures(data, materialIdx))
{
yield return(tex);
}
}
}
// Thumbnail Texture referenced by VRM Meta.
if (TryGetMetaThumbnailTextureImportParam(data, vrm, out (SubAssetKey key, TextureDescriptor)thumbnail))
{
yield return(thumbnail);
}
}
/// <summary>
/// VMRC_materials_mtoon の場合にマテリアル生成情報を作成する
/// </summary>
public static bool TryCreateParam(GltfData data, int i, out MaterialDescriptor matDesc)
{
var m = data.GLTF.materials[i];
if (!UniGLTF.Extensions.VRMC_materials_mtoon.GltfDeserializer.TryGet(m.extensions,
out UniGLTF.Extensions.VRMC_materials_mtoon.VRMC_materials_mtoon mtoon))
{
// Fallback to glTF, when MToon extension does not exist.
matDesc = default;
return(false);
}
// use material.name, because material name may renamed in GltfParser.
matDesc = new MaterialDescriptor(m.name, MToon10Meta.UnityShaderName);
foreach (var(key, (subAssetKey, value)) in Vrm10MToonTextureImporter.EnumerateAllTextures(data, m, mtoon))
{
matDesc.TextureSlots.Add(key, value);
}
foreach (var(key, value) in TryGetAllColors(m, mtoon))
{
matDesc.Colors.Add(key, value);
}
foreach (var(key, value) in TryGetAllFloats(m, mtoon))
{
matDesc.FloatValues.Add(key, value);
}
foreach (var(key, value) in TryGetAllFloatArrays(m, mtoon))
{
matDesc.Vectors.Add(key, value);
}
matDesc.Actions.Add(material =>
{
// Set hidden properties, keywords from float properties.
new MToonValidator(material).Validate();
});
return(true);
}