1 files changed, 49 insertions, 0 deletions
diff --git a/kpovmodeler/pm3dcontrolpoint.cpp b/kpovmodeler/pm3dcontrolpoint.cpp
new file mode 100644
index 00000000..7bd4e10e
--- /dev/null
+++ b/kpovmodeler/pm3dcontrolpoint.cpp
@@ -0,0 +1,49 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2001 by Andreas Zehender
+    email                : zehender@kde.org
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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.                                   *
+*                                                                        *
+**************************************************************************/
+
+#include "pm3dcontrolpoint.h"
+#include "pmmath.h"
+#include <math.h>
+
+PM3DControlPoint::PM3DControlPoint( const PMVector& point, int id,
+                                    const QString& description )
+      : PMControlPoint( id, description )
+{
+   m_point = point;
+}
+
+void PM3DControlPoint::graphicalChangeStarted( )
+{
+   m_originalPoint = m_point;
+}
+
+void PM3DControlPoint::graphicalChange( const PMVector& startPoint,
+                                        const PMVector& /*viewNormal*/,
+                                        const PMVector& endPoint )
+{
+   m_point = m_originalPoint + endPoint - startPoint;
+}
+
+void PM3DControlPoint::snapToGrid( )
+{
+   int i;
+   double d = moveGrid( );
+   if( !approxZero( d ) )
+      for( i = 0; i < 3; i++ )
+         m_point[i] = rint( m_point[i] / d ) * d;
+   setChanged( );
+}