private Texture2D AddTexture(string fileName)
{
string path = this.TextureDirectory + "/" + fileName;
Texture2D texture = EditUtil.LoadTextureFromFile(path);
if (texture != null)
{
texture.name = fileName;
this.textureList.Add(texture);
}
return(texture);
}
public static List <OBJMaterial> LoadMTL(string path)
{
if (!File.Exists(path))
{
return(null);
}
string[] lines = File.ReadAllLines(path);
List <OBJMaterial> materials = new List <OBJMaterial>();
OBJMaterial currentMaterial = null;
foreach (string line in lines)
{
if (line.Length == 0)
{
continue;
}
if (line[0] == '#')
{
continue;
}
string[] tokens = line.Split(' ');
if (tokens[0] == "newmtl")
{
currentMaterial = new OBJMaterial();
materials.Add(currentMaterial);
currentMaterial.name = tokens[1];
}
else if (tokens[0] == "map_Kd")
{
string dirName = Path.GetDirectoryName(path);
string textureName = Path.GetFileNameWithoutExtension(tokens[1]);
string textureExt = Path.GetExtension(tokens[1]);
currentMaterial.albedo = EditUtil.LoadTextureFromFile(dirName + "/" + tokens[1]);
currentMaterial.emission = EditUtil.LoadTextureFromFile(dirName + "/" + textureName + "_e" + textureExt);
currentMaterial.normal = EditUtil.LoadTextureFromFile(dirName + "/" + textureName + "_n" + textureExt);
currentMaterial.specular = EditUtil.LoadTextureFromFile(dirName + "/" + textureName + "_s" + textureExt);
}
}
return(materials);
}