a7b2bc1d4c
2004/09/17 08:00:47 dbo 1.1.2.6: #110496# Issue number: Submitted by: Reviewed by: 2004/09/02 17:07:16 dbo 1.1.2.5: #110496# added doublediamondwipe, doublebarndoorwipe, figure wipes, sweepwipes, misc modifications Issue number: Submitted by: Reviewed by: 2004/08/20 17:02:38 dbo 1.1.2.4: #110496# adopted polygon clipping order, added snake wipe, parallel snake wipe Issue number: Submitted by: Reviewed by: 2004/08/13 16:18:22 dbo 1.1.2.3: #110496# Issue number: Submitted by: Reviewed by: 2004/08/13 15:25:57 dbo 1.1.2.2: #110496# pinwheelwipe Issue number: Submitted by: Reviewed by: 2004/08/13 14:47:39 dbo 1.1.2.1: #110496# more wipes Issue number: Submitted by: Reviewed by:
107 lines
3.7 KiB
C++
107 lines
3.7 KiB
C++
/*************************************************************************
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*
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* $RCSfile: clockwipe.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2004-11-26 19:03:50 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include "canvas/debug.hxx"
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#include "clockwipe.hxx"
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#include "basegfx/matrix/b2dhommatrix.hxx"
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#include "basegfx/point/b2dpoint.hxx"
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#include "basegfx/numeric/ftools.hxx"
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namespace presentation {
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namespace internal {
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::basegfx::B2DPolygon ClockWipe::calcCenteredClock( double t, double e )
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{
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::basegfx::B2DPolygon poly;
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::basegfx::B2DHomMatrix aTransform;
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aTransform.rotate( t * F_2PI );
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const double MAX_EDGE = 2.0;
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::basegfx::B2DPoint p( 0.0, -MAX_EDGE );
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p *= aTransform;
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poly.append( p );
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if (t >= 0.875)
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poly.append( ::basegfx::B2DPoint( -e, -e ) );
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if (t >= 0.625)
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poly.append( ::basegfx::B2DPoint( -e, e ) );
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if (t >= 0.375)
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poly.append( ::basegfx::B2DPoint( e, e ) );
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if (t >= 0.125)
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poly.append( ::basegfx::B2DPoint( e, -e ) );
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poly.append( ::basegfx::B2DPoint( 0.0, -e ) );
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poly.append( ::basegfx::B2DPoint( 0.0, 0.0 ) );
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poly.setClosed(true);
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return poly;
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}
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::basegfx::B2DPolyPolygon ClockWipe::operator () ( double t )
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{
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::basegfx::B2DHomMatrix aTransform;
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aTransform.scale( 0.5, 0.5 );
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aTransform.translate( 0.5, 0.5 );
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::basegfx::B2DPolygon poly( calcCenteredClock(t) );
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poly.transform( aTransform );
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return ::basegfx::B2DPolyPolygon(poly);
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}
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}
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}
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