public void Start(string[] args)
{
SceneFileLoader loader = new SceneFileLoader();
ParseInputLine(args);
ProgramScene scene = loader.load(sourcePath);
Renderer renderer = new Renderer(scene);
renderer.ren(scene, outputPath);
}
public Renderer(ProgramScene scene)
{
this.scene = scene;
_objLoader = Container.GetService <IObjLoader>();
_camera = Container.GetService <ICameraPositionProvider>();
_objLoader = Container.GetService <IObjLoader>();
_raysProvider = Container.GetService <IRaysProvider>();
_width = scene.width;
_height = (int)(_width / _aspectRatio);
_viewportWidth = _aspectRatio * _viewportHeight;
}
public void ren(ProgramScene scene, string outputPath)
{
List <ILightSource> lightList = new List <ILightSource>();
PointLight pointLightSource = new PointLight {
Intencity = 0.5f, Position = new Vector3(0, 0, -1)
};
AmbientLight ambientLightSource = new AmbientLight {
Intencity = 0.1f
};
DirectionalLight directonalLightSource = new DirectionalLight {
Intencity = 0.4f, Direction = new Vector3(1, 0.7f, 3)
};
lightList.Add(pointLightSource);
lightList.Add(ambientLightSource);
lightList.Add(directonalLightSource);
var cameraPos = scene.mainCamera.GetCameraPosition();
Screen screen = new Screen(_viewportHeight, _viewportWidth, focalLength, cameraPos);
var rays = _raysProvider.GetRays(_width, _height, cameraPos, screen);
byte[] rgb = new byte[_width * _height * 3];
List <SphereObject> spheresLst = new List <SphereObject>();
List <MeshObject> meshObjects = new List <MeshObject>();
foreach (var obj in scene.objects)
{
if (obj is SphereObject)
{
spheresLst.Add((SphereObject)obj);
}
if (obj is MeshObject)
{
meshObjects.Add((MeshObject)obj);
}
}
if (spheresLst.Count > 0)
{
renderSpheres(spheresLst, rays, ref rgb, lightList);
}
if (meshObjects.Count > 0)
{
renderMeshs(meshObjects, rays, ref rgb, lightList);
}
Image image = new Image(_width, _height, rgb);
PpmWriter writer = new PpmWriter();
writer.Write(outputPath, image);
}
public ProgramScene load(string path)
{
scene = new ProgramScene();
var readResultJson = _sceneIO.Read(path);
scene.cameras = getSceneCameras(readResultJson.Cameras);
scene.objects = getSceneObjects(readResultJson.SceneObjects);
if (readResultJson.RenderOptions != null)
{
scene.width = readResultJson.RenderOptions.Width;
scene.mainCamera = scene.cameras.Where(c => c.id == (int)readResultJson.RenderOptions.CameraId).FirstOrDefault();
}
return(scene);
}
