58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: iriswipe.cxx,v $
|
|
*
|
|
* $Revision: 1.3 $
|
|
*
|
|
* last change: $Author: rt $ $Date: 2005-09-07 20:54:12 $
|
|
*
|
|
* The Contents of this file are made available subject to
|
|
* the terms of GNU Lesser General Public License Version 2.1.
|
|
*
|
|
*
|
|
* GNU Lesser General Public License Version 2.1
|
|
* =============================================
|
|
* Copyright 2005 by Sun Microsystems, Inc.
|
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License version 2.1, as published by the Free Software Foundation.
|
|
*
|
|
* This library 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 for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
************************************************************************/
|
|
|
|
#include "canvas/debug.hxx"
|
|
#include "iriswipe.hxx"
|
|
#include "basegfx/matrix/b2dhommatrix.hxx"
|
|
|
|
|
|
namespace presentation {
|
|
namespace internal {
|
|
|
|
::basegfx::B2DPolyPolygon IrisWipe::operator () ( double t )
|
|
{
|
|
::basegfx::B2DHomMatrix aTransform;
|
|
aTransform.translate( -0.5, -0.5 );
|
|
const double d = ::basegfx::pruneScaleValue(t);
|
|
aTransform.scale( d, d );
|
|
aTransform.translate( 0.5, 0.5 );
|
|
::basegfx::B2DPolyPolygon res( m_unitRect );
|
|
res.transform( aTransform );
|
|
return res;
|
|
}
|
|
|
|
}
|
|
}
|