public BepuPhysicsComponent()
{
BepuHelpers.AssureBepuSystemCreated();
}
public Entity AttachDebugShapeAsChild()
{
System.Numerics.Vector3 min, max;
if (ColliderShape is IConvexShape ics)
{
ics.ComputeBounds(BepuHelpers.ToBepu(Quaternion.Identity), out min, out max);
}
else if (ColliderShape is BepuPhysics.Collidables.Mesh cm)
{
cm.ComputeBounds(BepuHelpers.ToBepu(Quaternion.Identity), out min, out max);
}
else
{
return(null);
}
Vector3 centerOffset = BepuHelpers.ToXenko(max + min) * 0.5f;
Game g = ServiceRegistry.instance.GetService <IGame>() as Game;
if (debugShapeMaterial == null)
{
var materialDescription = new MaterialDescriptor
{
Attributes =
{
DiffuseModel = new MaterialDiffuseLambertModelFeature(),
Diffuse = new MaterialDiffuseMapFeature(new ComputeColor {
Key = MaterialKeys.DiffuseValue
})
}
};
debugShapeMaterial = Material.New(g.GraphicsDevice, materialDescription);
debugShapeMaterial.Passes[0].Parameters.Set(MaterialKeys.DiffuseValue, Color.Red);
var meshDraw = GeometricPrimitive.Cube.New(g.GraphicsDevice, Vector3.One).ToMeshDraw();
cubeMesh = new Rendering.Mesh {
Draw = meshDraw
};
}
Entity e = new Entity(Entity.Name + "-physicsBB");
Model m = new Model();
m.Add(debugShapeMaterial);
m.Meshes.Add(cubeMesh);
ModelComponent mc = e.GetOrCreate <ModelComponent>();
mc.Model = m;
e.Transform.Scale = new Vector3(max.X - min.X, max.Y - min.Y, max.Z - min.Z) / Entity.Transform.WorldScale();
e.Transform.Position = centerOffset / Entity.Transform.WorldScale();
if (this is BepuRigidbodyComponent rb && rb.IgnorePhysicsRotation)
{
e.Transform.Rotation = Rotation;
}
e.Transform.Parent = Entity.Transform;
return(e);
}
