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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_slideshow.hxx"
26 
27 #include <canvas/debug.hxx>
28 #include <basegfx/numeric/ftools.hxx>
29 #include <basegfx/polygon/b2dpolygontools.hxx>
30 #include "ellipsewipe.hxx"
31 #include "transitiontools.hxx"
32 
33 
34 namespace slideshow {
35 namespace internal {
36 
operator ()(double t)37 ::basegfx::B2DPolyPolygon EllipseWipe::operator () ( double t )
38 {
39     // currently only circle:
40     ::basegfx::B2DPolygon poly(
41         ::basegfx::tools::createPolygonFromCircle(
42             ::basegfx::B2DPoint( 0.5, 0.5 ),
43             ::basegfx::pruneScaleValue( t * M_SQRT2 / 2.0 ) ) );
44     return ::basegfx::B2DPolyPolygon( poly );
45 }
46 
47 }
48 }
49