AppCanvas.h

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/*
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#pragma once
 
#include "../stroke/Canvas.h"
#include "AppView.h"
 
namespace Freestyle {
 
class AppCanvas : public Canvas {
 public:
  AppCanvas();
  AppCanvas(AppView *iViewer);
  AppCanvas(const AppCanvas &iBrother);
  virtual ~AppCanvas();
 
  virtual void preDraw();
 
  virtual void postDraw();
 
  virtual void Erase();
 
  /* init the canvas */
  virtual void init();
 
  virtual void readColorPixels(int x, int y, int w, int h, RGBImage &oImage) const;
  virtual void readDepthPixels(int x, int y, int w, int h, GrayImage &oImage) const;
 
  virtual BBox<Vec3r> scene3DBBox() const;
 
  /* abstract */
  virtual void RenderStroke(Stroke *);
  virtual void update();
 
  virtual int width() const;
  virtual int height() const;
  virtual BBox<Vec2i> border() const;
  virtual float thickness() const;
 
  AppView *_pViewer;
  inline const AppView *viewer() const
  {
    return _pViewer;
  }
 
  void setViewer(AppView *iViewer);
 
  /* soc */
  void setPassDiffuse(float *buf, int width, int height)
  {
    _pass_diffuse.buf = buf;
    _pass_diffuse.width = width;
    _pass_diffuse.height = height;
  }
  void setPassZ(float *buf, int width, int height)
  {
    _pass_z.buf = buf;
    _pass_z.width = width;
    _pass_z.height = height;
  }
 
 private:
  struct {
    float *buf;
    int width, height;
  } _pass_diffuse, _pass_z;
};
 
} /* namespace Freestyle */