xref: /aoo42x/main/slideshow/source/engine/transitions/zigzagwipe.hxx (revision aaef562f)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#if ! defined INCLUDED_SLIDESHOW_ZIGZAGWIPE_HXX
#define INCLUDED_SLIDESHOW_ZIGZAGWIPE_HXX

#include "parametricpolypolygon.hxx"
#include <basegfx/polygon/b2dpolygon.hxx>


namespace slideshow {
namespace internal {

/// Generates a left to right zigZag wipe:
class ZigZagWipe : public ParametricPolyPolygon
{
public:
    ZigZagWipe( sal_Int32 nZigs );
    virtual ::basegfx::B2DPolyPolygon operator () ( double t );
protected:
    const double m_zigEdge;
    ::basegfx::B2DPolygon m_stdZigZag;
};

/// Generates a vertical barnZigZag wipe:
class BarnZigZagWipe : public ZigZagWipe
{
public:
    BarnZigZagWipe( sal_Int32 nZigs ) : ZigZagWipe(nZigs) {}
    virtual ::basegfx::B2DPolyPolygon operator () ( double t );
};

}
}

#endif /* INCLUDED_SLIDESHOW_ZIGZAGWIPE_HXX */