Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "VPolarTransformation.hxx"
      21             : #include "ViewDefines.hxx"
      22             : #include "CommonConverters.hxx"
      23             : #include <algorithm>
      24             : 
      25             : using namespace ::com::sun::star;
      26             : 
      27             : using ::com::sun::star::uno::Sequence;
      28             : using ::com::sun::star::uno::RuntimeException;
      29             : 
      30             : namespace chart
      31             : {
      32             : 
      33           0 : VPolarTransformation::VPolarTransformation( const PolarPlottingPositionHelper& rPositionHelper )
      34             :         : m_aPositionHelper(rPositionHelper)
      35           0 :         , m_aUnitCartesianToScene( rPositionHelper.getUnitCartesianToScene() )
      36             : {
      37           0 : }
      38             : 
      39           0 : VPolarTransformation::~VPolarTransformation()
      40             : {
      41           0 : }
      42             : 
      43             : // ____ XTransformation ____
      44           0 : Sequence< double > SAL_CALL VPolarTransformation::transform(
      45             :                         const Sequence< double >& rSourceValues )
      46             :     throw (RuntimeException,
      47             :            lang::IllegalArgumentException, std::exception)
      48             : {
      49           0 :     double fScaledLogicAngle  = rSourceValues[0];
      50           0 :     double fScaledLogicRadius = rSourceValues[1];
      51             : 
      52           0 :     if( m_aPositionHelper.isSwapXAndY() )
      53           0 :         std::swap(fScaledLogicAngle,fScaledLogicRadius);
      54             : 
      55           0 :     double fAngleDegree = m_aPositionHelper.transformToAngleDegree( fScaledLogicAngle, false );
      56           0 :     double fAnglePi     = fAngleDegree*F_PI/180.0;
      57           0 :     double fRadius      = m_aPositionHelper.transformToRadius( fScaledLogicRadius, false);
      58             : 
      59           0 :     double fX=fRadius*cos(fAnglePi);
      60           0 :     double fY=fRadius*sin(fAnglePi);
      61           0 :     double fZ=rSourceValues[2];
      62             : 
      63             :     //!! applying matrix to vector does ignore translation, so it is important to use a B3DPoint here instead of B3DVector
      64           0 :     ::basegfx::B3DPoint aPoint(fX,fY,fZ);
      65           0 :     ::basegfx::B3DPoint aRet = m_aUnitCartesianToScene * aPoint;
      66           0 :     return B3DPointToSequence(aRet);
      67             : }
      68             : 
      69           0 : sal_Int32 SAL_CALL VPolarTransformation::getSourceDimension()
      70             :     throw (RuntimeException, std::exception)
      71             : {
      72           0 :     return 3;
      73             : }
      74             : 
      75           0 : sal_Int32 SAL_CALL VPolarTransformation::getTargetDimension()
      76             :     throw (RuntimeException, std::exception)
      77             : {
      78           0 :     return 3;
      79             : }
      80             : 
      81             : }  // namespace chart
      82             : 
      83             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */