public void TestRendererFrustumCulling()
{
XNAGame game = new XNAGame();
Vector3 radius = new Vector3(100, 1000, 100);
FrustumCullerSimple culler = new FrustumCullerSimple(new BoundingBox(-radius, radius).dx(), 5);
SimpleRenderer renderer = new SimpleRenderer(game, culler);
game.AddXNAObject(renderer);
game.DrawFps = true;
game.IsFixedTimeStep = false;
QuadTreeVisualizerXNA visualizer = new QuadTreeVisualizerXNA();
List <TestCullObject> cullObjects = new List <TestCullObject>();
SpectaterCamera cullCam = new SpectaterCamera(game, 10f, 80);
cullCam.Positie = new Vector3(8, 10, 8);
cullCam.EnableUserInput = false;
SpectaterCamera renderCam = game.SpectaterCamera;
renderer.CullCamera = cullCam;
renderer.RenderCamera = renderCam;
bool rotate = true;
int selectedNode = -1;
Seeder seeder = new Seeder(2);
for (int i = 0; i < 1000; i++)
{
Vector3 pos;
pos.X = seeder.NextFloat(-90, 90);
pos.Y = seeder.NextFloat(9, 11);
pos.Z = seeder.NextFloat(-90, 90);
float iRadius = seeder.NextFloat(0.3f, 2);
if (seeder.NextInt(0, 2) == 0)
{
SimpleBoxMesh mesh = renderer.CreateBoxMesh();
mesh.WorldMatrix = Matrix.CreateTranslation(pos);
mesh.Dimensions = Vector3.One * iRadius;
renderer.UpdateRenderable(mesh);
}
else
{
SimpleSphereMesh mesh = renderer.CreateSphereMesh();
mesh.WorldMatrix = Matrix.CreateTranslation(pos);
mesh.Radius = iRadius;
renderer.UpdateRenderable(mesh);
}
}
game.UpdateEvent +=
delegate
{
if (rotate)
{
cullCam.AngleHorizontal += game.Elapsed * MathHelper.Pi * (1 / 8f);
}
if (game.Keyboard.IsKeyPressed(Keys.Add))
{
selectedNode++;
}
if (game.Keyboard.IsKeyPressed(Keys.Subtract))
{
selectedNode--;
}
if (game.Keyboard.IsKeyPressed(Keys.Enter))
{
int count = -1;
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color col)
{
col = Color.Red;
count++;
if (count == selectedNode)
{
node.Tag = "SELECTED!";
}
return(count == selectedNode);
});
}
if (game.Keyboard.IsKeyPressed(Keys.NumPad0))
{
rotate = !rotate;
}
};
game.DrawEvent +=
delegate
{
game.LineManager3D.AddViewFrustum(new BoundingFrustum(cullCam.ViewProjection), Color.Black);
for (int i = 0; i < cullObjects.Count; i++)
{
game.LineManager3D.AddBox(cullObjects[i].BoundingBox.xna(), Color.Red);
}
visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
delegate(FrustumCuller.CullNode node, out Color col)
{
if (culler.View.IsNodeVisible(node))
{
col = Color.Orange;
}
else
{
col = Color.Green;
}
return(true);
});
/*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 TestMeshRendererSimpleCulling()
{
var game = new DX11Game();
game.InitDirectX();
var context = game.Device.ImmediateContext;
var mesh = RenderingTestsHelper.CreateSimpleTestMesh();
var texturePool = new TexturePool(game);
var gBuffer = new GBuffer(game.Device, 800, 600);
var renderer = new DeferredMeshesRenderer(game, gBuffer, texturePool);
DeferredMeshElement middle = null;
Vector3 radius = new Vector3(100, 1000, 100);
FrustumCullerSimple culler = new FrustumCullerSimple(new BoundingBox(-radius, radius), 5);
//QuadTreeVisualizer visualizer = new QuadTreeVisualizer();
SpectaterCamera cullCam = new SpectaterCamera(10f, 80);
cullCam.Positie = new Vector3(8, 10, 8);
cullCam.EnableUserInput = false;
SpectaterCamera renderCam = game.SpectaterCamera;
culler.CullCamera = cullCam;
throw new NotImplementedException();
//renderer.Culler = culler;
bool rotate = true;
int selectedNode = -1;
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();
}
}
}
game.GameLoopEvent += delegate
{
culler.UpdateVisibility();
if (rotate)
{
cullCam.AngleHorizontal += game.Elapsed * MathHelper.Pi * (1 / 8f);
}
cullCam.Update(game.Elapsed, game.Keyboard, game.Mouse);
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 Color col)
//{
// col = Color.Red;
// count++;
// if (count == selectedNode)
// {
// node.Tag = "SELECTED!";
// }
// return count == selectedNode;
//});
}
if (game.Keyboard.IsKeyPressed(Key.NumberPad0))
{
rotate = !rotate;
}
game.LineManager3D.AddViewFrustum(new BoundingFrustum(cullCam.ViewProjection), new Color4());
//for (int i = 0; i < cullObjects.Count; i++)
//{
// game.LineManager3D.AddBox(cullObjects[i].BoundingBox, Color.Red);
//}
//visualizer.RenderNodeGroundBoundig(game, culler.RootNode,
// delegate(FrustumCuller.CullNode node, out Color col)
// {
// if (node.Visible)
// {
// col = Color.Orange;
// }
// else
// {
// col = Color.Green;
// }
// return true;
// });
gBuffer.Clear();
gBuffer.SetTargetsToOutputMerger();
context.Rasterizer.State = game.HelperStates.RasterizerShowAll;
renderer.Draw();
context.ClearState();
game.SetBackbuffer();
GBufferTest.DrawGBuffer(game, gBuffer);
};
game.Run();
}
