Common/GL/GLFunctions.h

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//-------------------------------------------------------------------
//  Copyright (c) 2007 Celeritive Technologies, Inc.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//-------------------------------------------------------------------
#pragma once
#ifndef VOLUMILL_GLFUNCTIONS_H
#define VOLUMILL_GLFUNCTIONS_H

#include <Exchange/ToolpathRecords.h>
#include <Geom/BoundingBox.h>

namespace gl
{

struct SelectedCurveInfo
{
   int m_recordIdx;
   int m_type;
   geom::Point3d m_startPt, m_endPt;
   double m_radius;
   double m_feedrate;
};

struct BoundingBoxComputer : public boost::static_visitor<void>
{
   BoundingBoxComputer ()
   {
   }
   void operator() (const exchange::RapidMove& rm)
   {
      m_bbox.addPoint (rm.m_endPt);
   }
   void operator() (const exchange::LinearMove& lm)
   {
      m_bbox.addPoint (lm.m_endPt);
   }
   void operator() (const exchange::ArcCW& cwArc)
   {
      m_bbox.addPoint (cwArc.m_endPt);
   }
   void operator() (const exchange::ArcCCW& ccwArc)
   {
      m_bbox.addPoint (ccwArc.m_endPt);
   }
   void operator() (const exchange::FeedRate& fr)
   {
   }
   void operator() (const exchange::Warning& w)
   {
   }
   void operator() (const exchange::CustomRecord&)
   {
   }
   geom::BoundingBox3d m_bbox;
};

struct DisplayListWriter : public boost::static_visitor<void>
{
   DisplayListWriter (const geom::Point3d& lastPt, double rapidZ, double zOffset,
      double tol, int level, std::pair<int, int> selection,
      std::vector<geom::Point3d>* pTessPts, SelectedCurveInfo* pSelectedCurveInfo)
         : m_lastPt (lastPt), m_lastFeedrate (0.0), m_rapidZ (rapidZ), m_zOffset (zOffset),
         m_tol (tol), m_level (level), m_selection (selection), m_idx (0), m_pTessPts (pTessPts),
         m_pSelectedCurveInfo (pSelectedCurveInfo)
   {
   }
   void tessellateArc (const geom::Point3d& startPt, const geom::Point3d& endPt, double radius, bool isCCW);
   void setRapidColor();
   void setCutColor();
   void operator() (const exchange::RapidMove& rm);
   void operator() (const exchange::LinearMove& lm);
   void operator() (const exchange::ArcCW& cwArc);
   void operator() (const exchange::ArcCCW& ccwArc);
   void operator() (const exchange::FeedRate& fr);
   void operator() (const exchange::Warning& w);
   void operator() (const exchange::CustomRecord&);

   geom::Point3d m_lastPt;
   double m_lastFeedrate;
   bool m_isRapid;

   double m_rapidZ;
   double m_zOffset;
   double m_tol;
   std::pair<int, int> m_selection;
   int m_level;
   int m_idx;
   std::vector<geom::Point3d>* m_pTessPts;
   SelectedCurveInfo* m_pSelectedCurveInfo;
};

}

#endif

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