1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #if ! defined INCLUDED_SLIDESHOW_SNAKEWIPE_HXX 29*cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_SNAKEWIPE_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "parametricpolypolygon.hxx" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx> 34*cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir namespace slideshow { 38*cdf0e10cSrcweir namespace internal { 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir /// Generates a snake wipe: 41*cdf0e10cSrcweir class SnakeWipe : public ParametricPolyPolygon 42*cdf0e10cSrcweir { 43*cdf0e10cSrcweir public: 44*cdf0e10cSrcweir SnakeWipe( sal_Int32 nElements, bool diagonal, bool flipOnYAxis ); 45*cdf0e10cSrcweir virtual ::basegfx::B2DPolyPolygon operator () ( double t ); 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir protected: 48*cdf0e10cSrcweir // topLeftHorizontal: 49*cdf0e10cSrcweir ::basegfx::B2DPolyPolygon calcSnake( double t ) const; 50*cdf0e10cSrcweir // topLeftDiagonal: 51*cdf0e10cSrcweir ::basegfx::B2DPolyPolygon calcHalfDiagonalSnake( double t, bool in ) const; 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir const sal_Int32 m_sqrtElements; 54*cdf0e10cSrcweir const double m_elementEdge; 55*cdf0e10cSrcweir const bool m_diagonal; 56*cdf0e10cSrcweir const bool m_flipOnYAxis; 57*cdf0e10cSrcweir }; 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir /// Generates a parallel snakes wipe: 60*cdf0e10cSrcweir class ParallelSnakesWipe : public SnakeWipe 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir public: 63*cdf0e10cSrcweir ParallelSnakesWipe( sal_Int32 nElements, 64*cdf0e10cSrcweir bool diagonal, bool flipOnYAxis, bool opposite ) 65*cdf0e10cSrcweir : SnakeWipe( nElements, diagonal, flipOnYAxis ), 66*cdf0e10cSrcweir m_opposite( opposite ) 67*cdf0e10cSrcweir {} 68*cdf0e10cSrcweir virtual ::basegfx::B2DPolyPolygon operator () ( double t ); 69*cdf0e10cSrcweir private: 70*cdf0e10cSrcweir const bool m_opposite; 71*cdf0e10cSrcweir }; 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir } 74*cdf0e10cSrcweir } 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_SNAKEWIPE_HXX */ 77