/* -*- 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 <com/sun/star/animations/TransitionSubType.hpp>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include "ellipsewipe.hxx"
namespace slideshow::internal {
::basegfx::B2DPolyPolygon EllipseWipe::operator () ( double t )
{
::basegfx::B2DPoint rCenter(0 .5 ,0 .5 );
double fRadius = ::basegfx::pruneScaleValue( t * M_SQRT2 / 2 .0 );
if ( mnSubType == css::animations::TransitionSubType::VERTICAL )
{
// oval:
::basegfx::B2DPolygon poly (
::basegfx::utils::createPolygonFromEllipse( rCenter, fRadius*2 , fRadius ) ); //Horizontal Ellipse is rotated by 90 degrees
return ::basegfx::B2DPolyPolygon( poly );
}
else
{
// circle:
::basegfx::B2DPolygon poly(
::basegfx::utils::createPolygonFromCircle( rCenter, fRadius ) );
return ::basegfx::B2DPolyPolygon( poly );
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=96 H=97 G=96
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(vorverarbeitet am 2026-09-27)
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