1*b1cdbd2cSJim Jagielski/************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_geometry_XMapping2D_idl__ 24*b1cdbd2cSJim Jagielski#define __com_sun_star_geometry_XMapping2D_idl__ 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_uno_XInterface_idl__ 27*b1cdbd2cSJim Jagielski#include <com/sun/star/uno/XInterface.idl> 28*b1cdbd2cSJim Jagielski#endif 29*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_geometry_RealPoint2D_idl__ 30*b1cdbd2cSJim Jagielski#include <com/sun/star/geometry/RealPoint2D.idl> 31*b1cdbd2cSJim Jagielski#endif 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielskimodule com { module sun { module star { module geometry { 34*b1cdbd2cSJim Jagielski 35*b1cdbd2cSJim Jagielski/** Interface defining an arbitrary bijective mapping from R^2 to R^2.<p> 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski This interface provides methods to define an arbitrary bijective 38*b1cdbd2cSJim Jagielski mapping from R^2 to R^2, i.e. from the two-dimensional space of 39*b1cdbd2cSJim Jagielski real numbers onto itself, as is representable by the 40*b1cdbd2cSJim Jagielski <type>double</type> floating point type. The mapping must be 41*b1cdbd2cSJim Jagielski bijective, i.e. map a pair of real numbers to exactly one other 42*b1cdbd2cSJim Jagielski pair of real numbers an vice versa, to facilitate a working 43*b1cdbd2cSJim Jagielski inverse. Bijectiveness also implies completeness, i.e. for every 44*b1cdbd2cSJim Jagielski pair of real numbers there must be another pair that is mapped 45*b1cdbd2cSJim Jagielski upon them.<p> 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski @since OpenOffice 2.0 48*b1cdbd2cSJim Jagielski */ 49*b1cdbd2cSJim Jagielskipublished interface XMapping2D : ::com::sun::star::uno::XInterface 50*b1cdbd2cSJim Jagielski{ 51*b1cdbd2cSJim Jagielski /** Forward 2D mapping function 52*b1cdbd2cSJim Jagielski */ 53*b1cdbd2cSJim Jagielski RealPoint2D map( [in] RealPoint2D aPoint ); 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------- 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski /** Inverse 2D mapping function.<p> 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski The following invariant must hold: 60*b1cdbd2cSJim Jagielski <code>map(mapInverse(p))=p</code>. This effectively rules out 61*b1cdbd2cSJim Jagielski non-bijective mappings.<p> 62*b1cdbd2cSJim Jagielski */ 63*b1cdbd2cSJim Jagielski RealPoint2D mapInverse( [in] RealPoint2D aPoint ); 64*b1cdbd2cSJim Jagielski}; 65*b1cdbd2cSJim Jagielski 66*b1cdbd2cSJim Jagielski}; }; }; }; 67*b1cdbd2cSJim Jagielski 68*b1cdbd2cSJim Jagielski#endif 69