DtTritonPreciseClipPlane.h

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/******************************************************************************
** Copyright (c) 2018 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvTriton/DtTritonConfig.h>

#include <osg/ClipPlane>
#include <osg/StateAttribute>
#include <osg/Vec4>

namespace makVrv
{
#ifndef USE_OBLIQUE_CLIP_PLANE

#define PRECISECLIPPLANE_ID 0x1000

   class DtTritonPreciseClipPlane : public osg::ClipPlane
   {
   public:
      DtTritonPreciseClipPlane() : osg::ClipPlane(0) {}

      virtual ~DtTritonPreciseClipPlane() {}

      DtTritonPreciseClipPlane(const DtTritonPreciseClipPlane& copy, const osg::CopyOp&
         copyOp = osg::CopyOp::SHALLOW_COPY) :
         osg::ClipPlane(copy, copyOp), myClipPlane(copy.myClipPlane) {}

      META_StateAttribute(osg, DtTritonPreciseClipPlane,
         (osg::StateAttribute::Type)PRECISECLIPPLANE_ID);

      virtual int compare(const osg::StateAttribute& sa) const;

      virtual void apply(osg::State& state) const;

      osg::Vec4d myClipPlane;
   };

#endif
}