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- #ifndef K3DSDK_IMATERIAL_H
- #define K3DSDK_IMATERIAL_H
-
- // K-3D
- // Copyright (c) 1995-2004, Timothy M. Shead
- //
- // Contact: tshead@k-3d.com
- //
- // 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.
- //
- // You should have received a copy of the GNU General Public
- // 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
- \author Tim Shead (tshead@k-3d.com)
- */
-
- #include "almost_equal.h"
- #include "iunknown.h"
-
- namespace k3d
- {
-
- /// Abstract interface implemented by objects that can act as geometric surface materials
- class imaterial :
- public virtual k3d::iunknown
- {
- protected:
- imaterial() {}
- imaterial(const imaterial& RHS) {}
- imaterial& operator=(const imaterial& RHS) { return *this; }
- virtual ~imaterial() {}
- };
-
- /// Specialization of almost_equal that tests imaterial pointers for equality
- template<>
- class almost_equal<imaterial*>
- {
- public:
- almost_equal(const boost::uint64_t) { }
- inline const bool operator()(imaterial* const A, imaterial* const B) const { return A == B; }
- };
-
- } // namespace k3d
-
- #endif // !K3DSDK_IMATERIAL_H
-
-