public void TestSimpleRenderer()
{
XNAGame game = new XNAGame();
SimpleRenderer renderer = new SimpleRenderer(game, new CullerNoCull());
renderer.RenderCamera = game.SpectaterCamera;
game.AddXNAObject(renderer);
SimpleBoxMesh box = renderer.CreateBoxMesh();
box.WorldMatrix = Matrix.CreateTranslation(new Vector3(5, 0, 5));
SimplePlaneMesh plane = renderer.CreatePlaneMesh();
game.InitializeEvent += delegate
{
SimpleSphereMesh sphere = renderer.CreateSphereMesh();
sphere.WorldMatrix = Matrix.CreateTranslation(new Vector3(1, 0, -2));
};
game.Run();
}
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();
}
