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libreoffice/svx/source/engine3d/viewpt3d.cxx
Rüdiger Timm ad04b9c7e3 INTEGRATION: CWS changefileheader (1.9.368); FILE MERGED
2008/04/01 12:48:43 thb 1.9.368.2: #i85898# Stripping all external header guards
2008/03/31 14:21:48 rt 1.9.368.1: #i87441# Change license header to LPGL v3.
2008-04-10 23:46:50 +00:00

60 lines
2.1 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: viewpt3d.cxx,v $
* $Revision: 1.10 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/viewpt3d.hxx>
#include <svx/volume3d.hxx>
/*************************************************************************
|*
|* View-Window genau um das mit rTransform transformierte Volumen legen
|*
\************************************************************************/
void Viewport3D::FitViewToVolume(const basegfx::B3DRange& rVolume, const basegfx::B3DHomMatrix& rTransform)
{
basegfx::B3DHomMatrix aTransform(rTransform);
basegfx::B3DPoint aTfVec;
Volume3D aFitVol;
aTransform *= GetViewTransform();
Vol3DPointIterator aIter(rVolume, &aTransform);
while ( aIter.Next(aTfVec) )
{
aTfVec = DoProjection(aTfVec);
aFitVol.expand(aTfVec);
}
SetViewWindow(aFitVol.getMinX(), aFitVol.getMinY(), aFitVol.getWidth(), aFitVol.getHeight());
}
// eof