67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSG_CONVEXPLANAROCCLUDER
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#define OSG_CONVEXPLANAROCCLUDER 1
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#include <osg/ConvexPlanarPolygon>
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#include <osg/Object>
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namespace osg {
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class OccluderVolume;
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/** A class for representing convex clipping volumes made up of several ConvexPlanarPolygon.
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* When adding polygons, their normals should point inwards (into the volume) */
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class SG_EXPORT ConvexPlanarOccluder : public Object
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{
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public:
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ConvexPlanarOccluder():Object() {}
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ConvexPlanarOccluder(const ConvexPlanarOccluder& cpo,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
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Object(cpo,copyop),
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_occluder(cpo._occluder),
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_holeList(cpo._holeList) {}
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META_Object(osg,ConvexPlanarOccluder);
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void setOccluder(const ConvexPlanarPolygon& cpp) { _occluder = cpp; }
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ConvexPlanarPolygon& getOccluder() { return _occluder; }
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const ConvexPlanarPolygon& getOccluder() const { return _occluder; }
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typedef std::vector<ConvexPlanarPolygon> HoleList;
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void addHole(const ConvexPlanarPolygon& cpp) { _holeList.push_back(cpp); }
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HoleList& getHoleList() { return _holeList; }
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const HoleList& getHoleList() const { return _holeList; }
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protected:
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~ConvexPlanarOccluder(); // {}
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ConvexPlanarPolygon _occluder;
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HoleList _holeList;
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};
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} // end of namespace
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#endif
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