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);
}
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);
}
public bool TestForContents(CameraView view, Rectangle area, double length)
{
// TODO: Not working when y is high and other axis are low
double xScale = 0.5 / view.Area.Width;//area.Width;
double yScale = 0.5 / view.Area.Height;//area.Height;
// project a simple rectangle out (6xplane)
double xShift = -0.25 + (xScale * area.Left);
double yShift = 0;
Vector3D offset = ((view.XUV * xShift) + (view.YUV * yShift));
Vector3D rayDir = offset + view.Direction;
rayDir.Normalize();
PlaneD left = PlaneD.FromPointNormal(view.Centre, rayDir.Cross(Vector3D.Up));
xShift = -0.25 + (xScale * area.Right);
offset = ((view.XUV * xShift) + (view.YUV * yShift));
rayDir = offset + view.Direction;
rayDir.Normalize();
PlaneD right = PlaneD.FromPointNormal(view.Centre, -rayDir.Cross(Vector3D.Up));
xShift = 0;
yShift = -0.25 + (yScale * area.Top);
offset = ((view.XUV * xShift) + (view.YUV * yShift));
rayDir = offset + view.Direction;
rayDir.Normalize();
PlaneD top = PlaneD.FromPointNormal(view.Centre, -rayDir.Cross(view.XUV));
yShift = -0.25 + (yScale * area.Bottom);
offset = (view.XUV * xShift) + (view.YUV * yShift);
rayDir = offset + view.Direction;
rayDir.Normalize();
PlaneD bottom = PlaneD.FromPointNormal(view.Centre, rayDir.Cross(view.XUV));
// test all objects until we get a hit
foreach (IOpticalSceneObject obj in objects)
{
if (obj.Radius != -1)
{
double leftD = left.DistanceToPoint(obj.Origin);
double rightD = right.DistanceToPoint(obj.Origin);
double topD = top.DistanceToPoint(obj.Origin);
double bottomD = bottom.DistanceToPoint(obj.Origin);
if (leftD - obj.Radius <= 0 &&
rightD - obj.Radius <= 0 &&
topD - obj.Radius <= 0 &&
bottomD - obj.Radius <= 0)
return true;
}
else
return true;
}
return false;
}