/// <summary>
/// Removes a child shape.
/// </summary>
/// <param name="shape">The shape.</param>
public void RemoveChildShape(ColliderShape shape)
{
colliderShapes.Remove(shape);
InternalCompoundShape.RemoveChildShape(shape.InternalShape);
shape.Parent = null;
}
public void Dispose()
{
if (Shape == null)
{
return;
}
Shape.Dispose();
Shape = null;
}
/// <summary>
/// Adds a child shape.
/// </summary>
/// <param name="shape">The shape.</param>
public void AddChildShape(ColliderShape shape)
{
colliderShapes.Add(shape);
var compoundMatrix = Matrix.RotationQuaternion(shape.LocalRotation) * Matrix.Translation(shape.LocalOffset);
InternalCompoundShape.AddChildShape(compoundMatrix, shape.InternalShape);
shape.Parent = this;
}
protected override void OnChangeShape(ColliderShape newShape)
{
base.OnChangeShape(newShape);
if (Simulation != null && Simulation.BodyExists(StaticHandle))
{
var staticReference = Simulation.GetStaticReference(StaticHandle);
staticReference.SetShape(newShape.InternalShapeIndex);
}
}
public void Dispose()
{
if (Shape == null)
{
return;
}
var compound = Shape.Parent;
compound?.RemoveChildShape(Shape);
Shape.Dispose();
Shape = null;
}
internal static ColliderShape CreateShape(IColliderShapeDesc desc)
{
if (desc == null)
{
return(null);
}
ColliderShape shape = desc.CreateShape();
if (shape == null)
{
return(null);
}
//shape.UpdateLocalTransformations();
shape.Description = desc;
return(shape);
}
internal static ColliderShape CreateShape(Simulation simulation, ContentManager content, IColliderShapeDesc desc)
{
if (desc == null)
{
return(null);
}
ColliderShape shape = desc.CreateShape(simulation, content);
if (shape == null)
{
return(null);
}
//shape.UpdateLocalTransformations();
shape.Description = desc;
return(shape);
}
internal static ColliderShape Compose(Simulation simulation, ContentManager content, IReadOnlyList <IAssetColliderShapeDesc> descs)
{
if (descs == null)
{
return(null);
}
ColliderShape res = null;
if (descs.Count == 1) //single shape case
{
res = CreateShape(simulation, content, descs[0]);
if (res == null)
{
return(null);
}
}
return(res);
}
public void ComposeShape()
{
if (Simulation == null || Simulation.PhysicsProcessor == null)
{
return;
}
ColliderShapeChanged = false;
if (ColliderShapes.Count == 1) //single shape case
{
if (ColliderShapes[0] == null)
{
return;
}
var content = Simulation.PhysicsProcessor.Services.GetService <ContentManager>();
colliderShape = PhysicsColliderShape.CreateShape(Simulation, content, ColliderShapes[0]);
}
}
internal static ColliderShape Compose(IReadOnlyList <IAssetColliderShapeDesc> descs)
{
if (descs == null)
{
return(null);
}
ColliderShape res = null;
if (descs.Count == 1) //single shape case
{
res = CreateShape(descs[0]);
if (res == null)
{
return(null);
}
res.IsPartOfAsset = true;
}
else if (descs.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in descs)
{
var subShape = CreateShape(desc);
if (subShape == null)
{
continue;
}
compound.AddChildShape(subShape);
}
res = compound;
res.IsPartOfAsset = true;
}
return(res);
}
protected virtual void OnChangeShape(ColliderShape shape)
{
}
