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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
29*cdf0e10cSrcweir #include "precompiled_slideshow.hxx"
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir #include <canvas/debug.hxx>
32*cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx>
33*cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygontools.hxx>
34*cdf0e10cSrcweir #include "ellipsewipe.hxx"
35*cdf0e10cSrcweir #include "transitiontools.hxx"
36*cdf0e10cSrcweir 
37*cdf0e10cSrcweir 
38*cdf0e10cSrcweir namespace slideshow {
39*cdf0e10cSrcweir namespace internal {
40*cdf0e10cSrcweir 
41*cdf0e10cSrcweir ::basegfx::B2DPolyPolygon EllipseWipe::operator () ( double t )
42*cdf0e10cSrcweir {
43*cdf0e10cSrcweir     // currently only circle:
44*cdf0e10cSrcweir     ::basegfx::B2DPolygon poly(
45*cdf0e10cSrcweir         ::basegfx::tools::createPolygonFromCircle(
46*cdf0e10cSrcweir             ::basegfx::B2DPoint( 0.5, 0.5 ),
47*cdf0e10cSrcweir             ::basegfx::pruneScaleValue( t * M_SQRT2 / 2.0 ) ) );
48*cdf0e10cSrcweir     return ::basegfx::B2DPolyPolygon( poly );
49*cdf0e10cSrcweir }
50*cdf0e10cSrcweir 
51*cdf0e10cSrcweir }
52*cdf0e10cSrcweir }
53