public OcclusionCullingSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
SampleFramework.IsMouseVisible = false;
// Occlusion culling is implemented in the OcclusionCullingScreen.
_graphicsScreen = new OcclusionCullingScreen(Services);
GraphicsService.Screens.Insert(0, _graphicsScreen);
Services.Register(typeof(DebugRenderer), null, _graphicsScreen.DebugRenderer);
Services.Register(typeof(IScene), null, _graphicsScreen.Scene);
// Add a custom game object which controls the camera.
var cameraGameObject = new CameraObject(Services);
GameObjectService.Objects.Add(cameraGameObject);
_graphicsScreen.ActiveCameraNode = cameraGameObject.CameraNode;
// Load environment.
GameObjectService.Objects.Add(new StaticSkyObject(Services)); // (includes light nodes)
GameObjectService.Objects.Add(new StaticObject(Services, "Gravel/Gravel", 1, new Pose(new Vector3F(0, 0, 0))));
// Set main directional light to enable shadow caster culling.
_graphicsScreen.LightNode = ((LightNode)_graphicsScreen.Scene.GetSceneNode("Sunlight"));
// To disable shadow maps and shadow caster culling:
//((LightNode)_graphicsScreen.Scene.GetSceneNode("Sunlight")).Shadow = null;
// _graphicsScreen.LightNode = null;
// ----- Load building:
// The model "Building/Building.fbx" represent a building that is assembled
// from modular building blocks:
// "Building/concrete_door.fbx"
// "Building/concrete_double_window.fbx"
// "Building/concrete_small_double_window.fbx"
// "Building/wall_concrete_1.fbx"
// "Building/pillar_concrete_1.fbx"
// ...
//
// "Building/Building.fbx" only contains place holders (empty nodes) that
// reference the building blocks. The building blocks are referenced by name.
// Example: A place holder with name "concrete_door_001" is an instance of
// "Building/concrete_door.fbx".
var buildingNode = LoadBuilding("Building/", "Building");
// Clone the building several times and add it to the scene.
#if XBOX
const int numberOfColumns = 4;
const int numberOfRows = 4;
#else
const int numberOfColumns = 10;
const int numberOfRows = 10;
#endif
for (int i = 0; i < numberOfColumns; i++)
{
for (int j = 0; j < numberOfRows; j++)
{
var clone = buildingNode.Clone();
clone.PoseWorld = new Pose(new Vector3F((i - numberOfColumns / 2) * 20, 0, (j - numberOfRows / 2) * 20));
_graphicsScreen.Scene.Children.Add(clone);
}
}
// For debug visualization:
// Selects the object that is visualized with <B>, <N>, <M>.
_graphicsScreen.DebugObject = _graphicsScreen.Scene.GetSceneNode("pillar_concrete_3");
_stringBuilder = new StringBuilder();
}
public OcclusionCullingSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
SampleFramework.IsMouseVisible = false;
// Occlusion culling is implemented in the OcclusionCullingScreen.
_graphicsScreen = new OcclusionCullingScreen(Services);
GraphicsService.Screens.Insert(0, _graphicsScreen);
Services.Register(typeof(DebugRenderer), null, _graphicsScreen.DebugRenderer);
Services.Register(typeof(IScene), null, _graphicsScreen.Scene);
// Add a custom game object which controls the camera.
var cameraGameObject = new CameraObject(Services);
GameObjectService.Objects.Add(cameraGameObject);
_graphicsScreen.ActiveCameraNode = cameraGameObject.CameraNode;
// Load environment.
GameObjectService.Objects.Add(new StaticSkyObject(Services)); // (includes light nodes)
GameObjectService.Objects.Add(new StaticObject(Services, "Gravel/Gravel", 1, new Pose(new Vector3F(0, 0, 0))));
// Set main directional light to enable shadow caster culling.
_graphicsScreen.LightNode = ((LightNode)_graphicsScreen.Scene.GetSceneNode("Sunlight"));
// To disable shadow maps and shadow caster culling:
//((LightNode)_graphicsScreen.Scene.GetSceneNode("Sunlight")).Shadow = null;
// _graphicsScreen.LightNode = null;
// ----- Load building:
// The model "Building/Building.fbx" represent a building that is assembled
// from modular building blocks:
// "Building/concrete_door.fbx"
// "Building/concrete_double_window.fbx"
// "Building/concrete_small_double_window.fbx"
// "Building/wall_concrete_1.fbx"
// "Building/pillar_concrete_1.fbx"
// ...
//
// "Building/Building.fbx" only contains place holders (empty nodes) that
// reference the building blocks. The building blocks are referenced by name.
// Example: A place holder with name "concrete_door_001" is an instance of
// "Building/concrete_door.fbx".
var buildingNode = LoadBuilding("Building/", "Building");
// Clone the building several times and add it to the scene.
#if XBOX
const int numberOfColumns = 4;
const int numberOfRows = 4;
#else
const int numberOfColumns = 10;
const int numberOfRows = 10;
#endif
for (int i = 0; i < numberOfColumns; i++)
{
for (int j = 0; j < numberOfRows; j++)
{
var clone = buildingNode.Clone();
clone.PoseWorld = new Pose(new Vector3F((i - numberOfColumns / 2) * 20, 0, (j - numberOfRows / 2) * 20));
_graphicsScreen.Scene.Children.Add(clone);
}
}
// For debug visualization:
// Selects the object that is visualized with <B>, <N>, <M>.
_graphicsScreen.DebugObject = _graphicsScreen.Scene.GetSceneNode("pillar_concrete_3");
_stringBuilder = new StringBuilder();
}
