/// <summary>
/// luo uusi materiaali.
/// jos materiaaliName niminen materiaali on luotu jo, palauta se.
/// </summary>
/// <param name="materialName"></param>
/// <returns></returns>
static Material CreateMaterial(string materialName)
{
if (materials.ContainsKey(materialName))
{
return materials[materialName];
}
Material mat = new Material();
mat.materialName = materialName;
materials.Add(materialName, mat);
return mat;
}
/// <summary>
/// lataa materiaalitiedot .material tiedostosta (ogre materiaali)
/// </summary>
public static Material Load(string fileName)
{
Material mat = new Material(fileName);
return mat;
}
/// <summary>
/// aseta materiaali ellei jo käytössä
/// </summary>
public void SetMaterial()
{
if (currentMaterialName == materialName) return;
currentMaterialName = materialName;
for (int q = 0; q < MaxTextures; q++)
if (Textures[q].Tex != null)
Textures[q].Tex.Bind(q);
CurrentMaterial = this;
}
void LoadMaterial(string fileName)
{
using (System.IO.StreamReader file = new System.IO.StreamReader(Settings.ModelDir + fileName))
{
// tiedosto muistiin
string data = file.ReadToEnd();
// pilko se
string[] lines = data.Split('\n');
Material mat = new Material();
int curTexture = -1;
for (int q = 0; q < lines.Length; q++)
{
string line = lines[q];
line = line.Trim('\r', '\t', ' ');
if (line.StartsWith("//")) continue;
string[] ln = line.Split(' '); // pilko datat
if (ln[0] == "material")
{
curTexture = -1;
mat = Material.CreateMaterial(ln[1]);
Log.WriteLine("Material: " + mat.materialName, false);
continue;
}
if (ln[0] == "shader")
{
mat.ShaderName = ln[1]; // ota shaderin nimi
continue;
}
// lataa texture
if (ln[0] == "texture")
{
curTexture++;
if (ln[1] == "none") continue;
mat.Textures[curTexture].Tex = Texture.Load(ln[1]);
continue;
}
if (ln[0] == "tex_coord_set")
{
mat.Textures[curTexture].TexCoordSet = uint.Parse(ln[1]);
continue;
}
if (ln[0] == "env_map")
{
if (ln[1] == "spherical")
mat.Textures[curTexture].EnvMap = TextureInfo.EnvMaps.Spherical;
else if (ln[1] == "cubic_reflection")
mat.Textures[curTexture].EnvMap = TextureInfo.EnvMaps.CubicReflection;
else
mat.Textures[curTexture].EnvMap = TextureInfo.EnvMaps.None;
continue;
}
// Ambient color
if (ln[0] == "ambient")
{
mat.AmbientColor = new Vector4(MathExt.GetFloat(ln[1]), MathExt.GetFloat(ln[2]), MathExt.GetFloat(ln[3]), 1);
continue;
}
// Diffuse color
if (ln[0] == "diffuse")
{
mat.DiffuseColor = new Vector4(MathExt.GetFloat(ln[1]), MathExt.GetFloat(ln[2]), MathExt.GetFloat(ln[3]), 1);
continue;
}
// Specular color
if (ln[0] == "specular")
{
mat.SpecularColor = new Vector4(MathExt.GetFloat(ln[1]), MathExt.GetFloat(ln[2]), MathExt.GetFloat(ln[3]), MathExt.GetFloat(ln[4]));
continue;
}
}
}
}