// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
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// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\brief Declares iselectable, an abstract interface for selectable objects
\author Tim Shead (tshead@k-3d.com)
*/
#include "iunknown.h"
namespace k3d
{
/// Abstract interface for an object that supports the "selection" concept, affecting downstream editing operations
/** \deprecated Get rid of this once k3d::legacy::mesh is gone */
class iselectable :
public virtual iunknown
{
public:
/// Returns the selection weight of the object, 0 == not selected, non-zero == selected, modifiers may interpret the weight as a boolean, or use linear-interpolation. Weights may be negative or greater than 1.