Update version to 3.2.0a1

[modules/gui.git] / src / GLViewer / GLViewer_CoordSystem.cxx

diff --git a/src/GLViewer/GLViewer_CoordSystem.cxx b/src/GLViewer/GLViewer_CoordSystem.cxx
index 85502237ce52b5dca0066a7d54f26431272e4fef..947ac6036e5a4aefd5539a74a3cbe4b5acd715c4 100644 (file)
--- a/src/GLViewer/GLViewer_CoordSystem.cxx
+++ b/src/GLViewer/GLViewer_CoordSystem.cxx
@@ -1,14 +1,38 @@
-/***************************************************************************
-**  Class:   GLViewer_CoordSystem
-**  Descr:   
-**  Module:  GLViewer
-**  Created: UI team, 03.09.02
-****************************************************************************/
-
-//#include <GLViewerAfx.h>
+//  Copyright (C) 2005 OPEN CASCADE
+//
+//  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.
+//
+//  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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+//
+//  Author : OPEN CASCADE
+//
+
+// File:      GLViewer_Context.cxx
+// Created:   November, 2004
+
+//================================================================
+// Class       : GLViewer_CoordSystem
+// Description : Class implementing mathematical model of 2D coordinate system 
+//================================================================
 #include "GLViewer_CoordSystem.h"
 #include <math.h>
 
+//=======================================================================
+// Function: GLViewer_CoordSystem
+// Purpose :
+//=======================================================================
 GLViewer_CoordSystem::GLViewer_CoordSystem( CSType aType, double X0, double Y0, 
                                             double XUnit, double YUnit, double Rotation )
 {
@@ -18,24 +42,40 @@ GLViewer_CoordSystem::GLViewer_CoordSystem( CSType aType, double X0, double Y0,
     setRotation( Rotation );
 }
 
+//=======================================================================
+// Function: getOrigin
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::getOrigin( double& x, double& y ) const
 {
     x = myX0;
     y = myY0;
 }
 
+//=======================================================================
+// Function: setOrigin
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::setOrigin( double x, double y )
 {
     myX0 = x;
     myY0 = y;
 }
 
+//=======================================================================
+// Function: getUnits
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::getUnits( double& x, double& y ) const
 {
     x = myXUnit;
     y = myYUnit;
 }
 
+//=======================================================================
+// Function: setUnits
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::setUnits( double x, double y )
 {
     if( x>0 )
@@ -48,27 +88,46 @@ void GLViewer_CoordSystem::setUnits( double x, double y )
     else
         myYUnit = 1.0;
 }
-
+//=======================================================================
+// Function: getRotation
+// Purpose :
+//=======================================================================
 double GLViewer_CoordSystem::getRotation() const
 {
     return myRotation;
 }
 
+//=======================================================================
+// Function: setRotation
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::setRotation( double rotation )
 {
     myRotation = rotation;
 }
 
+//=======================================================================
+// Function: getType
+// Purpose :
+//=======================================================================
 GLViewer_CoordSystem::CSType GLViewer_CoordSystem::getType() const
 {
     return myType;
 }
 
+//=======================================================================
+// Function: setType
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::setType( CSType type )
 {
     myType = type;
 }
 
+//=======================================================================
+// Function: toReference
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::toReference( double& x, double& y )
 {
     if( myType==Cartesian )
@@ -86,6 +145,10 @@ void GLViewer_CoordSystem::toReference( double& x, double& y )
     }
 }
 
+//=======================================================================
+// Function: fromReference
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::fromReference( double& x, double& y )
 {
     x = (x - myX0) / myXUnit;
@@ -122,12 +185,20 @@ void GLViewer_CoordSystem::fromReference( double& x, double& y )
     }
 }
 
+//=======================================================================
+// Function: transform
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::transform( GLViewer_CoordSystem& aSystem, double& x, double& y )
 {
     toReference( x, y );
     aSystem.fromReference( x, y );
 }
 
+//=======================================================================
+// Function: getStretching
+// Purpose :
+//=======================================================================
 void GLViewer_CoordSystem::getStretching( GLViewer_CoordSystem& aSystem, double& theX, double& theY )
 {
     theX = myXUnit / aSystem.myXUnit;