58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ellipsewipe.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2005-09-07 20:51:56 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#include "canvas/debug.hxx"
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#include "ellipsewipe.hxx"
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#include "transitiontools.hxx"
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#include "basegfx/numeric/ftools.hxx"
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#include "basegfx/polygon/b2dpolygontools.hxx"
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namespace presentation {
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namespace internal {
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::basegfx::B2DPolyPolygon EllipseWipe::operator () ( double t )
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{
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// currently only circle:
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::basegfx::B2DPolygon poly(
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::basegfx::tools::createPolygonFromCircle(
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::basegfx::B2DPoint( 0.5, 0.5 ),
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::basegfx::pruneScaleValue( t * M_SQRT2 / 2.0 ) ) );
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return ::basegfx::B2DPolyPolygon( poly );
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}
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}
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}
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