public void DestroyCollider(ObiColliderHandle handle)
{
if (colliderShapes != null && handle != null && handle.isValid && handle.index < colliderHandles.Count)
{
int index = handle.index;
int lastIndex = colliderHandles.Count - 1;
// swap all collider info:
colliderHandles.Swap(index, lastIndex);
colliderShapes.Swap(index, lastIndex);
colliderAabbs.Swap(index, lastIndex);
colliderTransforms.Swap(index, lastIndex);
// update the index of the handle we swapped with:
colliderHandles[index].index = index;
// invalidate our handle:
// (after updating the swapped one!
// in case there's just one handle in the array,
// we need to write -1 after 0)
handle.Invalidate();
// remove last index:
colliderHandles.RemoveAt(lastIndex);
colliderShapes.count--;
colliderAabbs.count--;
colliderTransforms.count--;
DestroyIfUnused();
}
}
public ObiColliderHandle CreateCollider()
{
var handle = new ObiColliderHandle(colliderHandles.Count);
colliderHandles.Add(handle);
colliderShapes.Add(new ColliderShape());
colliderAabbs.Add(new Aabb());
colliderTransforms.Add(new AffineTransform());
return(handle);
}
protected void AddCollider()
{
Component unityCollider = GetUnityCollider(ref wasUnityColliderEnabled);
if (unityCollider != null && (shapeHandle == null || !shapeHandle.isValid))
{
shapeHandle = ObiColliderWorld.GetInstance().CreateCollider();
shapeHandle.owner = this;
// Create shape tracker:
CreateTracker();
// Create rigidbody if necessary, and link ourselves to it:
CreateRigidbody();
}
}
