64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include <basegfx/range/b3drange.hxx>
|
|
#include <basegfx/matrix/b3dhommatrix.hxx>
|
|
|
|
namespace basegfx
|
|
{
|
|
void B3DRange::transform(const B3DHomMatrix& rMatrix)
|
|
{
|
|
if(isEmpty() || rMatrix.isIdentity())
|
|
return;
|
|
|
|
const B3DRange aSource(*this);
|
|
reset();
|
|
expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMinY(), aSource.getMinZ()));
|
|
expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMinY(), aSource.getMinZ()));
|
|
expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMaxY(), aSource.getMinZ()));
|
|
expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMaxY(), aSource.getMinZ()));
|
|
expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMinY(), aSource.getMaxZ()));
|
|
expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMinY(), aSource.getMaxZ()));
|
|
expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMaxY(), aSource.getMaxZ()));
|
|
expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMaxY(), aSource.getMaxZ()));
|
|
}
|
|
|
|
B3DRange& B3DRange::operator*=( const ::basegfx::B3DHomMatrix& rMat )
|
|
{
|
|
transform(rMat);
|
|
return *this;
|
|
}
|
|
|
|
const B3DRange& B3DRange::getUnitB3DRange()
|
|
{
|
|
static const B3DRange aUnitB3DRange(0.0, 0.0, 0.0, 1.0, 1.0, 1.0);
|
|
|
|
return aUnitB3DRange;
|
|
}
|
|
|
|
B3DRange operator*( const ::basegfx::B3DHomMatrix& rMat, const B3DRange& rB3DRange )
|
|
{
|
|
B3DRange aRes( rB3DRange );
|
|
aRes *= rMat;
|
|
return aRes;
|
|
}
|
|
|
|
} // end of namespace basegfx
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|