public RayGroup(bool divide, double maxLength,
Rectangle area, ISceneManager scene, IRayDispatch dispatch,
FrameData frameData, CameraView view)
{
this.divide = divide;
this.maxLength = maxLength;
this.area = area;
this.scene = scene;
this.dispatch = dispatch;
this.frameData = frameData;
this.view = view;
}
public void CollectData()
{
//Rectangle3D rect = new Rectangle3D(new Vector3D(-5, 0, -5), new Vector3D(5, 0, 5), new PlaneD(new Vector3D(0, 1, 0), 0));
//Vector3D iPoint;
//bool result = rect.IntersectWithLine(new Vector3D(5, 5, 0), new Vector3D(0, -1, 0), out iPoint);
// create frame buffer to store data
buffer = new FrameData(viewArea.Width, viewArea.Height, false, Color.Black);
CameraView cView = new CameraView();
cView.Centre = new Vector3D(3, 5, 3);
cView.Direction = cView.Centre - new Vector3D(0, 0, 0);
cView.Direction.Normalize();
cView.XUV = Vector3D.Cross(cView.Direction, Vector3D.Up);
cView.XUV.Normalize();
cView.YUV = Vector3D.Cross(cView.XUV, cView.Direction);
cView.YUV.Normalize();
cView.ViewArea = new Vector2D(1, 1);
Vector3D halfX = cView.XUV * 0.5 * cView.ViewArea.X;
Vector3D halfY = cView.YUV * 0.5 * cView.ViewArea.Y;
cView.Corners = new Vector3D[] { cView.Centre - halfX + halfY, // top left
cView.Centre + halfX + halfY, // top right
cView.Centre - halfX - halfY, // bottom left
cView.Centre + halfX - halfY // bottom right
};
cView.Frustum = new PlaneD[] { PlaneD.FromPointNormal(cView.Corners[0], -cView.XUV),
PlaneD.FromPointNormal(cView.Corners[1], cView.XUV),
PlaneD.FromPointNormal(cView.Corners[2], cView.YUV),
PlaneD.FromPointNormal(cView.Corners[3], -cView.YUV)
};
cView.Area = viewArea;
cView.ProjectionScale = new Vector2D(0.2, 0.2);
texture = Bitmap.FromFile("c:/checkers2.bmp");
//Bitmap texture2 = (Bitmap)Bitmap.FromFile("c:/newheightmap.jpg");
// setup temp scene
SimpleSceneManager scene = new SimpleSceneManager(new RGBA_D(0.2, 0.2, 0.2, 1));
/*scene.AddObject(new TriangleGroupSceneObject(new Vector3D(0, 0, 2),
new MaterialShader(new RGBA_D(1, 1, 1, 1),
15, 0.1, 0, 0, 1),
1.1));*/
/*scene.AddObject(new SphereSceneObject(new Vector3D(0, 0, 0),
new MaterialShader(new RGBA_D(0, 0, 1, 1),
15, 0, 0, 0, 1),
1));*/
/*scene.AddObject(new SphereSceneObject(new Vector3D(0, 0, 0),
new MaterialShader(new RGBA_D(1, 0, 0, 1),
15, 1, 0, 0, 1),
1));
scene.AddObject(new SphereSceneObject(new Vector3D(-3, -1, -3),
new MaterialShader(new RGBA_D(0.2, 1, 0.1, 1),
15, 0, 0, 0, 1, texture2),
1));
scene.AddObject(new SphereSceneObject(new Vector3D(2, 0, 0),
new MaterialShader(new RGBA_D(1, 1, 0, 1),
10, 0.1, 0, 0, 1),
1));
scene.AddObject(new SphereSceneObject(new Vector3D(0.5, 1, 0),
new MaterialShader(new RGBA_D(1, 1, 1, 1),
5, 0, 0, 0, 1, texture),
0.8));
scene.AddObject(new PlaneSceneObject(new Vector3D(0, -5, 0), new Vector3D(0, 1, 0),
new MaterialShader(new RGBA_D(0.1, 0.1, 0.1, 1.0),
5, 0, 0, 0, 1), -1));
*/
scene.AddObject(new HeightFieldObject(new Vector3D(),
new MaterialShader(new RGBA_D(1, 1, 1, 1),
5, 0, 0, 0, 1, texture),
new Vector2D(2, 2), (Bitmap)texture));
/*
IOpticalSceneObject obj;
Vector3D iPos;
double iDist;
uint subIdx;
scene.GetFirstIntersection(new Vector3D(10, 0.5, 0), new Vector3D(1, 0, 0), 100, out obj, out iPos, out iDist, out subIdx);
*/
// collect data
DateTime start = DateTime.Now;
RayGroup initialGroup = new RayGroup(true, 100,
cView.Area, scene, null, buffer, cView);
rayDispatch.DispatchRayGroupReq(initialGroup);
rayDispatch.WaitForCompletion();
DateTime end = DateTime.Now;
TimeSpan time = end - start;
string aaFilter = buffer.AALayer != null ? "true[5_point_star]" : "false";
stats = string.Format("threads={0} rays={1} pixels={2} time={3}ms AA={4}", rayDispatch.ProcessedThreads,
rayDispatch.ProcessedRays,
viewArea.Width * viewArea.Height,
time.TotalMilliseconds,
aaFilter);
}
