public void TestCullerPlaceInTree()
{
var game = new DX11Game();
Vector3 radius = new Vector3(100, 1000, 100);
FrustumCuller culler = new FrustumCuller(new BoundingBox(-radius, radius), 5);
var visualizer = new QuadTreeVisualizer();
List <TestCullObject> cullObjects = new List <TestCullObject>();
TestCullObject obj;
obj = new TestCullObject(new Vector3(5, 2, 5), 2);
cullObjects.Add(obj);
obj = new TestCullObject(new Vector3(-20, 2, -20), 15);
cullObjects.Add(obj);
obj = new TestCullObject(new Vector3(100, 2, -20), 4);
cullObjects.Add(obj);
obj = new TestCullObject(new Vector3(-50, 9, 24), 20);
cullObjects.Add(obj);
for (int i = 0; i < cullObjects.Count; i++)
{
culler.AddCullable(cullObjects[i]);
}
game.GameLoopEvent +=
delegate
{
for (int i = 0; i < cullObjects.Count; i++)
{
game.LineManager3D.AddBox(cullObjects[i].BoundingBox, Color.Red.dx());
}
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Green.dx();
return(node.Cullables.Count == 0);
});
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Orange.dx();
return(node.Cullables.Count > 0);
});
};
game.Run();
}
public void TestCullerVisibility()
{
var game = new DX11Game();
Vector3 radius = new Vector3(100, 1000, 100);
FrustumCuller culler = new FrustumCuller(new BoundingBox(-radius, radius), 6);
QuadTreeVisualizer visualizer = new QuadTreeVisualizer();
List <TestCullObject> cullObjects = new List <TestCullObject>();
TestCullObject obj;
for (int i = 0; i < cullObjects.Count; i++)
{
culler.AddCullable(cullObjects[i]);
}
SpectaterCamera cullCam = new SpectaterCamera(10f, 80);
cullCam.Positie = new Vector3(8, 10, 8);
cullCam.EnableUserInput = false;
bool rotate = true;
int selectedNode = -1;
var view = culler.CreateView();
game.GameLoopEvent +=
delegate
{
view.UpdateVisibility(cullCam.ViewProjection);
if (rotate)
{
cullCam.AngleHorizontal += game.Elapsed * MathHelper.Pi * (1 / 8f);
}
if (game.Keyboard.IsKeyPressed(Key.NumberPadPlus))
{
selectedNode++;
}
if (game.Keyboard.IsKeyPressed(Key.NumberPadMinus))
{
selectedNode--;
}
if (game.Keyboard.IsKeyPressed(Key.Return))
{
int count = -1;
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Red.dx();
count++;
if (count == selectedNode)
{
node.Tag = "SELECTED!";
}
return(count == selectedNode);
});
}
if (game.Keyboard.IsKeyPressed(Key.NumberPad0))
{
rotate = !rotate;
}
game.LineManager3D.AddViewFrustum(new global::DirectX11.BoundingFrustum(cullCam.ViewProjection), Color.Black.dx());
for (int i = 0; i < cullObjects.Count; i++)
{
game.LineManager3D.AddBox(cullObjects[i].BoundingBox, Color.Red.dx());
}
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Green.dx();
return(!view.IsNodeVisible(node));
});
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Orange.dx();
return(view.IsNodeVisible(node));
});
cullCam.Update(game.Elapsed, game.Keyboard, game.Mouse);
/*int count = -1;
* visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
* delegate(Culler.CullNode node, out Color col)
* {
* col = Color.Red;
* count++;
* return count == selectedNode;
* });*/
};
game.Run();
}
public void TestCullerObjects()
{
var game = new DX11Game();
game.InitDirectX();
Vector3 radius = new Vector3(100, 1000, 100);
FrustumCuller culler = new FrustumCuller(new BoundingBox(-radius, radius), 6);
var mesh = RenderingTestsHelper.CreateSimpleTestMesh();
var texturePool = new TexturePool(game);
var gBuffer = new GBuffer(game.Device, 800, 600);
var renderer = new DeferredMeshesRenderer(game, gBuffer, texturePool);
var final = new CombineFinalRenderer(game, gBuffer);
DeferredMeshElement middle = null;
for (int i = 0; i < 50; i++)
{
for (int j = 0; j < 50; j++)
{
var el = renderer.AddMesh(mesh);
el.WorldMatrix = Matrix.Translation(MathHelper.Right * i * 2 + Vector3.UnitZ * j * 2);
if (i > 20 && i < 30 && j > 20 && j < 30)
{
el.Delete();
}
else
{
culler.AddCullable(el);
}
}
}
QuadTreeVisualizer visualizer = new QuadTreeVisualizer();
List <TestCullObject> cullObjects = new List <TestCullObject>();
SpectaterCamera cullCam = new SpectaterCamera(10f, 80);
cullCam.Positie = new Vector3(8, 10, 8);
cullCam.EnableUserInput = false;
bool rotate = true;
int selectedNode = -1;
var view = culler.CreateView();
game.GameLoopEvent +=
delegate
{
view.UpdateVisibility(cullCam.ViewProjection);
var visibleCullables = view.GetVisibleCullables();
if (rotate)
{
cullCam.AngleHorizontal += game.Elapsed * MathHelper.Pi * (1 / 8f);
}
if (game.Keyboard.IsKeyPressed(Key.NumberPadPlus))
{
selectedNode++;
}
if (game.Keyboard.IsKeyPressed(Key.NumberPadMinus))
{
selectedNode--;
}
if (game.Keyboard.IsKeyPressed(Key.Return))
{
int count = -1;
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Red.dx();
count++;
if (count == selectedNode)
{
node.Tag = "SELECTED!";
}
return(count == selectedNode);
});
}
if (game.Keyboard.IsKeyPressed(Key.NumberPad0))
{
rotate = !rotate;
}
gBuffer.Clear();
gBuffer.SetTargetsToOutputMerger();
renderer.Draw();
game.Device.ImmediateContext.ClearState();
game.SetBackbuffer();
final.DrawCombined();
game.LineManager3D.AddViewFrustum(new BoundingFrustum(cullCam.ViewProjection), Color.White.dx());
for (int i = 0; i < visibleCullables.Count; i++)
{
game.LineManager3D.AddBox(visibleCullables[i].BoundingBox, Color.Red.dx());
}
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Green.dx();
return(!view.IsNodeVisible(node));
});
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Orange.dx();
return(view.IsNodeVisible(node));
});
cullCam.Update(game.Elapsed, game.Keyboard, game.Mouse);
/*int count = -1;
* visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
* delegate(Culler.CullNode node, out Color col)
* {
* col = Color.Red;
* count++;
* return count == selectedNode;
* });*/
};
game.Run();
}
public void TestPointLightDownViewFrustumVisibility()
{
var game = new DX11Game();
game.InitDirectX();
Vector3 radius = new Vector3(100, 1000, 100);
FrustumCuller culler = new FrustumCuller(new BoundingBox(-radius, radius), 6);
QuadTreeVisualizer visualizer = new QuadTreeVisualizer();
List <TestCullObject> cullObjects = new List <TestCullObject>();
TestCullObject obj;
for (int i = 0; i < cullObjects.Count; i++)
{
culler.AddCullable(cullObjects[i]);
}
Matrix viewProjection = Matrix.Identity;
var pos = game.SpectaterCamera.CameraPosition;
bool rotate = true;
int selectedNode = -1;
var view = culler.CreateView();
game.GameLoopEvent +=
delegate
{
if (game.Keyboard.IsKeyDown(Key.C))
{
pos = game.SpectaterCamera.CameraPosition;
}
viewProjection = PointLightRenderer.CreateShadowMapView(pos, 3) *
PointLightRenderer.CreateShadowMapProjection(10);
view.UpdateVisibility(viewProjection);
if (game.Keyboard.IsKeyPressed(Key.NumberPadPlus))
{
selectedNode++;
}
if (game.Keyboard.IsKeyPressed(Key.NumberPadMinus))
{
selectedNode--;
}
game.LineManager3D.AddViewFrustum(new BoundingFrustum(viewProjection), Color.Black.dx());
for (int i = 0; i < cullObjects.Count; i++)
{
game.LineManager3D.AddBox(cullObjects[i].BoundingBox, Color.Red.dx());
}
if (game.Keyboard.IsKeyDown(Key.Return))
{
int count = -1;
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
col = Color.Green.dx();
count++;
if (count == selectedNode)
{
col = Color.Red.dx();
node.Tag = "SELECTED!";
}
return(count == selectedNode);
});
}
else
{
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color4 col)
{
if (view.IsNodeVisible(node))
{
col = Color.Orange.dx();
return(true);
}
col = Color.Green.dx();
return(false);
});
}
/*int count = -1;
* visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
* delegate(Culler.CullNode node, out Color col)
* {
* col = Color.Red;
* count++;
* return count == selectedNode;
* });*/
};
game.Run();
}
