1*aaef562fSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*aaef562fSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*aaef562fSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*aaef562fSAndrew Rist * distributed with this work for additional information 6*aaef562fSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*aaef562fSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*aaef562fSAndrew Rist * "License"); you may not use this file except in compliance 9*aaef562fSAndrew Rist * with the License. You may obtain a copy of the License at 10*aaef562fSAndrew Rist * 11*aaef562fSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*aaef562fSAndrew Rist * 13*aaef562fSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*aaef562fSAndrew Rist * software distributed under the License is distributed on an 15*aaef562fSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*aaef562fSAndrew Rist * KIND, either express or implied. See the License for the 17*aaef562fSAndrew Rist * specific language governing permissions and limitations 18*aaef562fSAndrew Rist * under the License. 19*aaef562fSAndrew Rist * 20*aaef562fSAndrew Rist *************************************************************/ 21*aaef562fSAndrew Rist 22*aaef562fSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #if ! defined INCLUDED_SLIDESHOW_SPIRALWIPE_HXX 25cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_SPIRALWIPE_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "parametricpolypolygon.hxx" 28cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx> 29cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx> 30cdf0e10cSrcweir 31cdf0e10cSrcweir 32cdf0e10cSrcweir namespace slideshow { 33cdf0e10cSrcweir namespace internal { 34cdf0e10cSrcweir 35cdf0e10cSrcweir /// Generates a topLeftClockWise or 36cdf0e10cSrcweir /// bottomLeftCounterClockWise (flipOnYAxis=true) spiral wipe: 37cdf0e10cSrcweir class SpiralWipe : public ParametricPolyPolygon 38cdf0e10cSrcweir { 39cdf0e10cSrcweir public: 40cdf0e10cSrcweir SpiralWipe( sal_Int32 nElements, bool flipOnYAxis = false ); 41cdf0e10cSrcweir virtual ::basegfx::B2DPolyPolygon operator () ( double t ); 42cdf0e10cSrcweir protected: 43cdf0e10cSrcweir ::basegfx::B2DPolyPolygon calcNegSpiral( double t ) const; 44cdf0e10cSrcweir 45cdf0e10cSrcweir const sal_Int32 m_elements; 46cdf0e10cSrcweir const sal_Int32 m_sqrtElements; 47cdf0e10cSrcweir const bool m_flipOnYAxis; 48cdf0e10cSrcweir }; 49cdf0e10cSrcweir 50cdf0e10cSrcweir /// Generates a twoBoxLeft or fourBoxHorizontal wipe: 51cdf0e10cSrcweir class BoxSnakesWipe : public SpiralWipe 52cdf0e10cSrcweir { 53cdf0e10cSrcweir public: BoxSnakesWipe(sal_Int32 nElements,bool fourBox=false)54cdf0e10cSrcweir BoxSnakesWipe( sal_Int32 nElements, bool fourBox = false ) 55cdf0e10cSrcweir : SpiralWipe(nElements), m_fourBox(fourBox) {} 56cdf0e10cSrcweir virtual ::basegfx::B2DPolyPolygon operator () ( double t ); 57cdf0e10cSrcweir private: 58cdf0e10cSrcweir const bool m_fourBox; 59cdf0e10cSrcweir }; 60cdf0e10cSrcweir 61cdf0e10cSrcweir } 62cdf0e10cSrcweir } 63cdf0e10cSrcweir 64cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_SPIRALWIPE_HXX */ 65