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/*
**************************************************************************
description
--------------------
copyright : (C) 2000-2001 by Andreas Zehender
email : [email protected]
**************************************************************************
**************************************************************************
* *
* 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 <tdelocale.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( );
}
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