public override IUniformMap Clone()
{
var copy = new SpecGlossMap(new Material(_material));
base.Copy(copy);
return(copy);
}
protected virtual MaterialCacheData CreateMaterial(GLTF.Schema.Material def, int materialIndex)
{
MaterialCacheData materialWrapper = null;
if (materialIndex < 0 || _assetCache.MaterialCache[materialIndex] == null)
{
IUniformMap mapper;
const string specGlossExtName = KHR_materials_pbrSpecularGlossinessExtensionFactory.EXTENSION_NAME;
if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains(specGlossExtName) &&
def.Extensions != null && def.Extensions.ContainsKey(specGlossExtName))
{
mapper = new SpecGlossMap(MaximumLod);
}
else
{
mapper = new MetalRoughMap(MaximumLod);
}
mapper.AlphaMode = def.AlphaMode;
mapper.DoubleSided = def.DoubleSided;
var mrMapper = mapper as IMetalRoughUniformMap;
if (def.PbrMetallicRoughness != null && mrMapper != null)
{
var pbr = def.PbrMetallicRoughness;
mrMapper.BaseColorFactor = pbr.BaseColorFactor.ToUnityColorRaw();
if (pbr.BaseColorTexture != null)
{
var textureDef = pbr.BaseColorTexture.Index.Value;
mrMapper.BaseColorTexture = CreateTexture(textureDef);
mrMapper.BaseColorTexCoord = pbr.BaseColorTexture.TexCoord;
//ApplyTextureTransform(pbr.BaseColorTexture, material, "_MainTex");
}
mrMapper.MetallicFactor = pbr.MetallicFactor;
if (pbr.MetallicRoughnessTexture != null)
{
var texture = pbr.MetallicRoughnessTexture.Index.Value;
mrMapper.MetallicRoughnessTexture = CreateTexture(texture);
mrMapper.MetallicRoughnessTexCoord = pbr.MetallicRoughnessTexture.TexCoord;
//ApplyTextureTransform(pbr.MetallicRoughnessTexture, material, "_MetallicRoughnessMap");
}
mrMapper.RoughnessFactor = pbr.RoughnessFactor;
}
var sgMapper = mapper as ISpecGlossUniformMap;
if (sgMapper != null)
{
var specGloss = def.Extensions[specGlossExtName] as KHR_materials_pbrSpecularGlossinessExtension;
sgMapper.DiffuseFactor = specGloss.DiffuseFactor.ToUnityColorRaw();
if (specGloss.DiffuseTexture != null)
{
var texture = specGloss.DiffuseTexture.Index.Value;
sgMapper.DiffuseTexture = CreateTexture(texture);
sgMapper.DiffuseTexCoord = specGloss.DiffuseTexture.TexCoord;
//ApplyTextureTransform(specGloss.DiffuseTexture, material, "_MainTex");
}
sgMapper.SpecularFactor = specGloss.SpecularFactor.ToUnityVector3Raw();
sgMapper.GlossinessFactor = specGloss.GlossinessFactor;
if (specGloss.SpecularGlossinessTexture != null)
{
var texture = specGloss.SpecularGlossinessTexture.Index.Value;
sgMapper.SpecularGlossinessTexture = CreateTexture(texture);
//ApplyTextureTransform(specGloss.SpecularGlossinessTexture, material, "_SpecGlossMap");
}
}
if (def.NormalTexture != null)
{
var texture = def.NormalTexture.Index.Value;
mapper.NormalTexture = CreateTexture(texture);
mapper.NormalTexCoord = def.NormalTexture.TexCoord;
mapper.NormalTexScale = def.NormalTexture.Scale;
//ApplyTextureTransform(def.NormalTexture, material, "_BumpMap");
}
if (def.OcclusionTexture != null)
{
mapper.OcclusionTexStrength = def.OcclusionTexture.Strength;
var texture = def.OcclusionTexture.Index;
mapper.OcclusionTexture = CreateTexture(texture.Value);
//ApplyTextureTransform(def.OcclusionTexture, material, "_OcclusionMap");
}
if (def.EmissiveTexture != null)
{
var texture = def.EmissiveTexture.Index.Value;
mapper.EmissiveTexture = CreateTexture(texture);
mapper.EmissiveTexCoord = def.EmissiveTexture.TexCoord;
//ApplyTextureTransform(def.EmissiveTexture, material, "_EmissionMap");
}
mapper.EmissiveFactor = def.EmissiveFactor.ToUnityColorRaw();
var vertColorMapper = mapper.Clone();
vertColorMapper.VertexColorsEnabled = true;
materialWrapper = new MaterialCacheData
{
UnityMaterial = mapper.Material,
UnityMaterialWithVertexColor = vertColorMapper.Material,
GLTFMaterial = def
};
if (materialIndex > 0)
{
_assetCache.MaterialCache[materialIndex] = materialWrapper;
}
}
return(materialIndex > 0 ? _assetCache.MaterialCache[materialIndex] : materialWrapper);
}