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