private void UpdatePhysicsElement()
{
if (!Solid)
{
deletePhysicsElement();
return;
}
if (Static)
{
if (dynamicPhysicsElement != null)
{
deletePhysicsElement();
}
else if (staticPhysicsElement != null && staticPhysicsElement.Mesh != Mesh)
{
deletePhysicsElement();
}
}
else
{
if (staticPhysicsElement != null)
{
deletePhysicsElement();
}
else if (dynamicPhysicsElement != null && dynamicPhysicsElement.Mesh != Mesh)
{
deletePhysicsElement();
}
}
if (Mesh == null)
{
return;
}
if (Static)
{
if (staticPhysicsElement == null)
{
staticPhysicsElement = factory.CreateStaticElement(Mesh, Entity.WorldMatrix.xna());
}
staticPhysicsElement.ActorUserData = this;
}
else
{
if (dynamicPhysicsElement == null)
{
dynamicPhysicsElement = factory.CreateDynamicElement(Mesh, Entity.WorldMatrix.xna());
}
dynamicPhysicsElement.ActorUserData = this;
}
}
public void Dispose()
{
if (dynamicPhysicsElement != null)
{
factory.DeleteDynamicElement(dynamicPhysicsElement);
}
if (staticPhysicsElement != null)
{
factory.DeleteStaticElement(staticPhysicsElement);
}
dynamicPhysicsElement = null;
}
private void deletePhysicsElement()
{
if (staticPhysicsElement != null)
{
factory.DeleteStaticElement(staticPhysicsElement);
staticPhysicsElement = null;
}
if (dynamicPhysicsElement != null)
{
factory.DeleteDynamicElement(dynamicPhysicsElement);
dynamicPhysicsElement = null;
}
}
public Sphere()
{
ent = new Engine.WorldRendering.Entity();
var mBuilder = new MeshBuilder();
mBuilder.AddSphere(12, 1);
ent.Mesh = mBuilder.CreateMesh();
XNAGame game = new XNAGame();
var data = ent.Mesh.GetCollisionData();
var box = new MeshCollisionData.Box();
box.Dimensions = MathHelper.One.xna() * 2;
box.Orientation = Matrix.Identity.xna();
data.Boxes.Add(box);
var builder = new MeshPhysicsActorBuilder(new MeshPhysicsPool());
dEl = new MeshDynamicPhysicsElement(ent.Mesh, Matrix.Identity.xna(), builder);
dEl.InitDynamic(TW.Physics.Scene);
dEl.Actor.LinearVelocity = game.SpectaterCamera.CameraDirection * 10;
//TODO: use the MeshP
//var factory = new MeshPhysicsElementFactory(engine, root);
//game.AddXNAObject(factory);
//TODO: this update function must be called
//game.UpdateEvent += delegate
//{
// dEl.Update(root, game);
//};
}
public TestGameMesh(SimpleMeshRenderElement renderElement, MeshDynamicPhysicsElement physicsElement)
{
RenderElement = renderElement;
PhysicsElement = physicsElement;
}
public void TestMeshDynamicPhysicsElement()
{
XNAGame game = new XNAGame();
var mesh = new RAMMesh();
var data = mesh.GetCollisionData();
var box = new MeshCollisionData.Box();
box.Dimensions = Vector3.One * 2;
box.Orientation = Matrix.Identity;
data.Boxes.Add(box);
box = new MeshCollisionData.Box();
box.Dimensions = Vector3.One * 4;
box.Orientation = Matrix.CreateTranslation(new Vector3(2, 2, 2));
data.Boxes.Add(box);
BoundingBox bb = new BoundingBox();
PhysicsEngine engine = new PhysicsEngine();
PhysicsDebugRendererXNA debugRenderer = null;
TheWizards.Client.ClientPhysicsQuadTreeNode root;
root = new ClientPhysicsQuadTreeNode(
new BoundingBox(
new Vector3(-16 * 16 / 2f, -100, -16 * 16 / 2f),
new Vector3(16 * 16 / 2f, 100, 16 * 16 / 2f)));
QuadTree.Split(root, 4);
var builder = new MeshPhysicsActorBuilder(new MeshPhysicsPool());
var visualizer = new QuadTreeVisualizerXNA();
float time = 0;
var spheres = new List <MeshDynamicPhysicsElement>();
var meshes = new List <MeshStaticPhysicsElement>();
var physicsElementFactoryXNA = new MeshPhysicsFactoryXNA(engine, root);
var factory = physicsElementFactoryXNA.Factory;
game.AddXNAObject(physicsElementFactoryXNA);
game.InitializeEvent += delegate
{
engine.Initialize();
debugRenderer = new PhysicsDebugRendererXNA(game, engine.Scene);
debugRenderer.Initialize(game);
};
game.DrawEvent += delegate
{
debugRenderer.Render(game);
visualizer.RenderNodeGroundBoundig(game, root,
delegate(ClientPhysicsQuadTreeNode node, out Color col)
{
col = Color.Green;
return(node.PhysicsObjects.Count == 0);
});
visualizer.RenderNodeGroundBoundig(game, root,
delegate(ClientPhysicsQuadTreeNode node, out Color col)
{
col = Color.Orange;
return(node.PhysicsObjects.Count > 0);
});
for (int i = 0; i < meshes.Count; i++)
{
game.LineManager3D.AddCenteredBox(meshes[i].BoundingSphere.Center,
meshes[i].BoundingSphere.Radius * 2, Color.Black);
}
};
game.UpdateEvent += delegate
{
time += game.Elapsed;
if (game.Keyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.F))
{
var dEl = new MeshDynamicPhysicsElement(mesh,
Matrix.CreateTranslation(
game.SpectaterCamera.CameraPosition +
game.SpectaterCamera.CameraDirection), builder);
dEl.InitDynamic(engine.Scene);
dEl.Actor.LinearVelocity = game.SpectaterCamera.CameraDirection * 10;
spheres.Add(dEl);
}
for (int i = 0; i < spheres.Count; i++)
{
spheres[i].Update(root);
}
engine.Update(game.Elapsed);
};
game.Run();
}
