public BaseRayEngine() {
frameParsers = new Dictionary<Type, Action<IFrameElement>>();
frameParsers.Add(typeof(FrameCamera), cameraItem =>
{
var item = (FrameCamera)cameraItem;
Camera = new BasicPerspectiveCamera(item.Position, item.Target, item.Up, width, height) { Fov = 60 };
});
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.Kd;
materialInfo.Kd = RgbSpectrum.ZeroSpectrum();
materialInfo.MediumInfo = Glass;
}
if (materialInfo.Name.ToLower().Contains("metal")) {
materialInfo.Kr = materialInfo.Kd;
}
}
});
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.Kd;
materialInfo.Kd = RgbSpectrum.ZeroSpectrum();
materialInfo.MediumInfo = Glass;
}
if (materialInfo.Name.ToLower().Contains("metal")) {
materialInfo.Kr = materialInfo.Kd;
}
}
if (scene.Cameras != null && scene.Cameras.Any()) {
Camera = new BasicPerspectiveCamera(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;
}
});
}
