basegfx/source/vector/b3ivector.cxx

   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 <basegfx/vector/b3ivector.hxx>
  21 #include <basegfx/matrix/b3dhommatrix.hxx>
  22
  23 namespace basegfx
  24 {
  25     B3IVector& B3IVector::operator*=( const B3DHomMatrix& rMat )
  26     {
  27         mnX = fround( rMat.get(0,0)*mnX + rMat.get(0,1)*mnY + rMat.get(0,2)*mnZ );
  28         mnY = fround( rMat.get(1,0)*mnX + rMat.get(1,1)*mnY + rMat.get(1,2)*mnZ );
  29         mnZ = fround( rMat.get(2,0)*mnX + rMat.get(2,1)*mnY + rMat.get(2,2)*mnZ );
  30
  31         return *this;
  32     }
  33
  34     B3IVector operator*( const B3DHomMatrix& rMat, const B3IVector& rVec )
  35     {
  36         B3IVector aRes( rVec );
  37         return aRes*=rMat;
  38     }
  39 } // end of namespace basegfx
  40
  41 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */