/// <summary>
/// Adds the specified 3D shape to the handle.
/// </summary>
/// <returns>
/// The index of the 3D shape inside the handle's 3D shape collection
/// or -1 if the shape already exists.
/// </returns>
public int Add3DShape(Shape3D shape)
{
if (!Contains3DShape(shape))
{
var gizmoHandleShape = new GizmoHandleShape3D(shape);
_3DShapes.Add(gizmoHandleShape);
return(_3DShapes.Count - 1);
}
return(-1);
}
/// <summary>
/// Removes the specifed 3D shape. The function has no effect if the handle doesn't contain
/// the specified shape.
/// </summary>
public void Remove3DShape(Shape3D shape)
{
_3DShapes.RemoveAll(item => item.Shape == shape);
}
/// <summary>
/// Checks if the handle contains the specified 3D shape.
/// </summary>
public bool Contains3DShape(Shape3D shape)
{
return(_3DShapes.FindAll(item => item.Shape == shape).Count != 0);
}
public GizmoHandleShape3D(Shape3D shape)
{
_shape = shape;
}
