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 * regarding copyright ownership.  The ASF licenses this file
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_slideshow.hxx"

#include <canvas/debug.hxx>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include "ellipsewipe.hxx"
#include "transitiontools.hxx"


namespace slideshow {
namespace internal {

::basegfx::B2DPolyPolygon EllipseWipe::operator () ( double t )
{
    // currently only circle:
    ::basegfx::B2DPolygon poly(
        ::basegfx::tools::createPolygonFromCircle(
            ::basegfx::B2DPoint( 0.5, 0.5 ),
            ::basegfx::pruneScaleValue( t * M_SQRT2 / 2.0 ) ) );
    return ::basegfx::B2DPolyPolygon( poly );
}

}
}