1/************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27#ifndef __com_sun_star_geometry_XMapping2D_idl__ 28#define __com_sun_star_geometry_XMapping2D_idl__ 29 30#ifndef __com_sun_star_uno_XInterface_idl__ 31#include <com/sun/star/uno/XInterface.idl> 32#endif 33#ifndef __com_sun_star_geometry_RealPoint2D_idl__ 34#include <com/sun/star/geometry/RealPoint2D.idl> 35#endif 36 37module com { module sun { module star { module geometry { 38 39/** Interface defining an arbitrary bijective mapping from R^2 to R^2.<p> 40 41 This interface provides methods to define an arbitrary bijective 42 mapping from R^2 to R^2, i.e. from the two-dimensional space of 43 real numbers onto itself, as is representable by the 44 <type>double</type> floating point type. The mapping must be 45 bijective, i.e. map a pair of real numbers to exactly one other 46 pair of real numbers an vice versa, to facilitate a working 47 inverse. Bijectiveness also implies completeness, i.e. for every 48 pair of real numbers there must be another pair that is mapped 49 upon them.<p> 50 51 @since OOo 2.0 52 */ 53published interface XMapping2D : ::com::sun::star::uno::XInterface 54{ 55 /** Forward 2D mapping function 56 */ 57 RealPoint2D map( [in] RealPoint2D aPoint ); 58 59 //------------------------------------------------------------------------- 60 61 /** Inverse 2D mapping function.<p> 62 63 The following invariant must hold: 64 <code>map(mapInverse(p))=p</code>. This effectively rules out 65 non-bijective mappings.<p> 66 */ 67 RealPoint2D mapInverse( [in] RealPoint2D aPoint ); 68}; 69 70}; }; }; }; 71 72#endif 73