+// Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// 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
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// Author : OPEN CASCADE
// File: GLViewer_Grid.h
// Created: November, 2004
-// Author: OCC team
-// Copyright (C) CEA 2004
-
+//
#ifndef GLVIEWER_GRID_H
#define GLVIEWER_GRID_H
-#ifdef WNT
+#ifdef WIN32
#include "windows.h"
#endif
#include "GLViewer.h"
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+#else
#include <GL/gl.h>
#include <GL/glu.h>
+#endif
-#ifdef WNT
+#ifdef WIN32
#pragma warning( disable:4251 )
#endif
+/*! Class GLViewer_Grid
+ 2D rectangular grid for GLViewer
+ Grid is adapt cells for current view
+*/
+
class GLVIEWER_API GLViewer_Grid
{
public:
+ //! A default constructor
GLViewer_Grid();
- GLViewer_Grid( float, float, float, float, float, float, float, float, float, float );
+ //! A constructor
+ /*
+ * \param width and \param height - width and height of grid
+ * \param winW and \param winH - width and height of window
+ * \param xSize and \param ySize - steps along x and y direction
+ * \param xPan and \param yPan - offsets along x and y direction
+ * \param xScale and \param yScal - scale factors along x and y direction
+ */
+ GLViewer_Grid( GLfloat width, GLfloat height,
+ GLfloat winW, GLfloat winH,
+ GLfloat xSize, GLfloat ySize,
+ GLfloat xPan, GLfloat yPan,
+ GLfloat xScale, GLfloat yScale );
~GLViewer_Grid();
+ //! Draws grid
void draw();
- void setGridColor( GLfloat, GLfloat, GLfloat );
- void setAxisColor( GLfloat, GLfloat, GLfloat );
+ //! Sets color of grid in RGB format
+ void setGridColor( GLfloat r, GLfloat g, GLfloat b );
+ //! Sets color of grid axes in RGB format
+ void setAxisColor( GLfloat r, GLfloat g, GLfloat b );
void setGridWidth( float );
+ //! Sets Radius of center point( begin coords )
void setCenterRadius( int );
- void setSize( float, float );
- void setPan( float, float );
- bool setZoom( float );
- void setResize( float, float, float );
+ //! Sets steps along x and y directions
+ void setSize( float xs, float ys );
+ //! Sets offset along x and y direction
+ void setPan( float xp, float yp );
+ //! Sets common scale factor along x and y direction
+ bool setZoom( float zoom );
+ //! Recomputes grid in new size and scale of view
+ void setResize( float winW, float winH, float Zoom );
void getSize( float&, float& ) const;
void getPan( float&, float& ) const;
void getScale( float&, float& ) const;
+ //! Sets step of scale
void setScaleFactor( int );
int getScaleFactor();
protected:
+ //! Initialize grid display list
bool initList();
GLuint myGridList;
GLboolean myIsUpdate;
};
-#ifdef WNT
+#ifdef WIN32
#pragma warning ( default:4251 )
#endif
