public CLARTE.Backport.Tuple <Texture, uint> GetAssimpTexture(uint index)
{
CLARTE.Backport.Tuple <Texture, uint> result = null;
foreach (KeyValuePair <string, CLARTE.Backport.Tuple <Texture, uint> > pair in assimpTextures)
{
if (pair.Value.Item2 == index)
{
result = pair.Value;
break;
}
}
return(result);
}
private static void FromAssimpAlphaTexture(Module.Import.Assimp.Context context, Material material, aiMaterial material_data, aiScene scene, string unity_property, aiTextureType texture_type, Color default_color, Func <Color, float> op)
{
if (material_data.GetTextureCount(texture_type) > 0)
{
using (aiString texture_name = new aiString())
{
if (material_data.GetTexturePath(texture_type, 0, texture_name))
{
Texture alpha = new Texture(context, texture_name.ToString(), scene);
Texture base_tex = null;
Material.TextureParams param = material.GetTextureParams(unity_property);
if (param != null)
{
CLARTE.Backport.Tuple <Texture, uint> res = context.scene.GetAssimpTexture(param.index);
if (res != null)
{
base_tex = res.Item1;
}
else
{
Debug.LogErrorFormat("Invalid texture index. '{0}' was registered for material '{1}' as texture with index '{2}'. However no texture was found with this index.", unity_property, material.Name, param.index);
}
}
else
{
CLARTE.Backport.Tuple <Texture, uint> assimp_tex = context.scene.GetAssimpTexture(Guid.NewGuid().ToString(), () => new Texture("**E", alpha.width, alpha.height, default_color));
material.AddTextureParams(unity_property, new Material.TextureParams(assimp_tex.Item2));
base_tex = assimp_tex.Item1;
}
if (base_tex != null)
{
base_tex.AddToAlpha(alpha, op);
base_tex.filename = string.Format("**A{0}|{1}", base_tex.filename, texture_name.C_Str());
}
}
}
}
}
