public void OpenMtl(string mtlPath)
{
var mtl = new MaterialLoader();
var mats = mtl.LoadMaterials(mtlPath);
var lib = new BsdfLibrary();
lib.Populate(mats);
foreach (var mat in lib)
{
CurrentVault.Add(mat.Name, mat);
}
this.CurrentDirectory = Path.GetDirectoryName(mtlPath);
}
protected void ParseFile(MaterialLoader.ParseHandler parser, string filename)
{
StreamReader reader = new StreamReader(filename);
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
if (string.IsNullOrEmpty(line))
continue;
string[] tokens = line.Split(omitchars, StringSplitOptions.RemoveEmptyEntries);
if (tokens == null || tokens[0].StartsWith("#"))
continue;
parser(line, tokens);
}
}
public GLRenderer()
{
frameParsers = new Dictionary<Type, Action<IFrameElement>>();
frameParsers.Add(typeof(FrameCamera), cameraItem =>
{
var item = (FrameCamera)cameraItem;
/*Camera = new PinholeCamera(width, height){ Fov = 40f};
Camera.LookAt(item.Position, item.Target, item.Up);*/
Camera = new BasicPerspectiveCamera((Point) item.Position, item.Target, -item.Up, Width, Height) { Fov = 40 };
});
frameParsers.Add(typeof(FrameObjFileReference), item =>
{
var objFileRef = (FrameObjFileReference)item;
var loader = new GlobalIndexObjLoader();
scene = loader.Load(objFileRef.ObjFilePath);
var mload = new MaterialLoader();
mats = mload.LoadMaterials(objFileRef.MtlFilePath);
foreach (var materialInfo in mats)
{
if (materialInfo.Name.ToLower().Contains("glass") ||
materialInfo.Name.ToLower().Contains("wire_134006006")
)
{
materialInfo.Kt = materialInfo.DiffuseReflectance;
materialInfo.DiffuseReflectance = RgbSpectrum.ZeroSpectrum();
//materialInfo.MediumInfo = Glass;
}
if (materialInfo.Name.ToLower().Contains("metal"))
{
materialInfo.SpecularReflectance = materialInfo.DiffuseReflectance;
}
}
});
frameParsers.Add(typeof(Frame3DsFileReference), item =>
{
var sceneFileRef = (Frame3DsFileReference)item;
var loader = new SceneLoader();
scene = loader.Load(sceneFileRef.FilePath);
mats = loader.LoadMaterials(sceneFileRef.FilePath);
foreach (var materialInfo in mats)
{
if (materialInfo.Name.ToLower().Contains("glass") ||
materialInfo.Name.ToLower().Contains("wire_134006006")
)
{
materialInfo.Kt = materialInfo.DiffuseReflectance;
materialInfo.DiffuseReflectance = RgbSpectrum.ZeroSpectrum();
//materialInfo.MediumInfo = Glass;
}
if (materialInfo.Name.ToLower().Contains("metal"))
{
materialInfo.SpecularReflectance = materialInfo.DiffuseReflectance;
}
}
if (scene.Cameras != null && scene.Cameras.Any())
{
Camera = new BasicPerspectiveCamera((Point) scene.Cameras[0].Position, scene.Cameras[0].Direction, scene.Cameras[0].Up, Width, Height) { Fov = scene.Cameras[0].Fov };
}
});
frameParsers.Add(typeof(FrameLightsource), item =>
{
if (lights == null)
{
lights = new List<ILight>();
}
var lightsource = (FrameLightsource)item;
switch (lightsource.LightType)
{
case LightSourceTypes.Point:
lights.Add(new PointLight(lightsource));
break;
case LightSourceTypes.EnvironmentMap:
lights.Add(envMap = new InfiniteLight(lightsource));
break;
case LightSourceTypes.Area:
//if (AreaLightAsMeshLight)
lights.Add(new MeshLight(lightsource));
break;
}
});
}