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-rw-r--r--kpovmodeler/pmtranslatecontrolpoint.cpp50
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diff --git a/kpovmodeler/pmtranslatecontrolpoint.cpp b/kpovmodeler/pmtranslatecontrolpoint.cpp
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+/*
+**************************************************************************
+ description
+ --------------------
+ copyright : (C) 2000-2001 by Andreas Zehender
+**************************************************************************
+
+**************************************************************************
+* *
+* 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 "pmtranslatecontrolpoint.h"
+#include "pmmath.h"
+
+#include <klocale.h>
+#include <math.h>
+
+PMTranslateControlPoint::PMTranslateControlPoint( const PMVector& trans, int id )
+ : PMControlPoint( id, i18n( "Translation" ) )
+{
+ m_translation = trans;
+}
+
+void PMTranslateControlPoint::graphicalChangeStarted( )
+{
+ m_originalTranslation = m_translation;
+}
+
+void PMTranslateControlPoint::graphicalChange( const PMVector& startPoint,
+ const PMVector& /*viewNormal*/,
+ const PMVector& endPoint )
+{
+ m_translation = m_originalTranslation + endPoint - startPoint;
+}
+
+void PMTranslateControlPoint::snapToGrid( )
+{
+ int i;
+ double d = moveGrid( );
+ if( !approxZero( d ) )
+ for( i = 0; i < 3; i++ )
+ m_translation[i] = rint( m_translation[i] / d ) * d;
+ setChanged( );
+}