private void DragHandle()
{
model.dragPosition = GetWorldPosition(Input.mousePosition);
if (Input.GetMouseButtonDown(0))
{
dragInfo = Collision.GetClosestVertex(world, model.dragPosition);
if (dragInfo.body != null)
{
model.draggedBody = dragInfo.body;
dragConstraint.Activate(dragInfo);
}
}
else if (Input.GetMouseButton(0) && model.draggedBody != null)
{
dragConstraint.dragPosition = model.dragPosition;
}
else if (Input.GetMouseButtonUp(0) && model.draggedBody != null)
{
model.draggedBody = null;
model.draggedVertex = null;
dragConstraint.Deactivate();
}
else
{
model.draggedVertex = Collision.GetClosestVertex(world, model.dragPosition).v;
}
}
public void Deactivate()
{
info = new Collision.ClosestInfo();
}
public void Activate(Collision.ClosestInfo info)
{
this.info = info;
}