1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #pragma once 21 22 #include <basegfx/numeric/ftools.hxx> 23 #include <basegfx/point/b3dpoint.hxx> 24 #include <basegfx/basegfxdllapi.h> 25 26 namespace com::sun::star::drawing { struct PolyPolygonShape3D; } 27 28 namespace basegfx 29 { 30 class B3DPolyPolygon; 31 class B3DRange; 32 } 33 34 namespace basegfx::utils 35 { 36 // B3DPolyPolygon tools 37 38 // get size of PolyPolygon. Control vectors are included in that ranges. 39 BASEGFX_DLLPUBLIC B3DRange getRange(const B3DPolyPolygon& rCandidate); 40 41 /** Create a unit 3D line polyPolygon which defines a cube. 42 */ 43 BASEGFX_DLLPUBLIC B3DPolyPolygon const & createUnitCubePolyPolygon(); 44 45 /** Create a unit 3D fill polyPolygon which defines a cube. 46 */ 47 BASEGFX_DLLPUBLIC B3DPolyPolygon const & createUnitCubeFillPolyPolygon(); 48 49 /** Create a 3D line polyPolygon from a B3DRange which defines a cube. 50 */ 51 BASEGFX_DLLPUBLIC B3DPolyPolygon createCubePolyPolygonFromB3DRange( const B3DRange& rRange); 52 53 /** Create a 3D fill polyPolygon from a B3DRange which defines a cube. 54 */ 55 BASEGFX_DLLPUBLIC B3DPolyPolygon createCubeFillPolyPolygonFromB3DRange( const B3DRange& rRange); 56 57 /** Create a unit 3D line polyPolygon which defines a sphere with the given count of hor and ver segments. 58 Result will be centered at (0.0, 0.0, 0.0) and sized [-1.0 .. 1.0] in all dimensions. 59 If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees. 60 With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only. 61 */ 62 BASEGFX_DLLPUBLIC B3DPolyPolygon createUnitSpherePolyPolygon( 63 sal_uInt32 nHorSeg, sal_uInt32 nVerSeg, 64 double fVerStart = F_PI2, double fVerStop = -F_PI2, 65 double fHorStart = 0.0, double fHorStop = F_2PI); 66 67 /** Create a 3D line polyPolygon from a B3DRange which defines a sphere with the given count of hor and ver segments. 68 If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees. 69 With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only. 70 */ 71 BASEGFX_DLLPUBLIC B3DPolyPolygon createSpherePolyPolygonFromB3DRange( 72 const B3DRange& rRange, 73 sal_uInt32 nHorSeg, sal_uInt32 nVerSeg, 74 double fVerStart = F_PI2, double fVerStop = -F_PI2, 75 double fHorStart = 0.0, double fHorStop = F_2PI); 76 77 /** same as createUnitSpherePolyPolygon, but creates filled polygons (closed and oriented) 78 There is one extra, the bool bNormals defines if normals will be set, default is false 79 */ 80 BASEGFX_DLLPUBLIC B3DPolyPolygon createUnitSphereFillPolyPolygon( 81 sal_uInt32 nHorSeg, sal_uInt32 nVerSeg, 82 bool bNormals = false, 83 double fVerStart = F_PI2, double fVerStop = -F_PI2, 84 double fHorStart = 0.0, double fHorStop = F_2PI); 85 86 /** same as createSpherePolyPolygonFromB3DRange, but creates filled polygons (closed and oriented) 87 There is one extra, the bool bNormals defines if normals will be set, default is false 88 */ 89 BASEGFX_DLLPUBLIC B3DPolyPolygon createSphereFillPolyPolygonFromB3DRange( 90 const B3DRange& rRange, 91 sal_uInt32 nHorSeg, sal_uInt32 nVerSeg, 92 bool bNormals = false, 93 double fVerStart = F_PI2, double fVerStop = -F_PI2, 94 double fHorStart = 0.0, double fHorStop = F_2PI); 95 96 /** Create/replace normals for given 3d geometry with default normals from given center to outside. 97 rCandidate: the 3d geometry to change 98 rCenter: the center of the 3d geometry 99 */ 100 BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultNormalsSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter); 101 102 /** invert normals for given 3d geometry. 103 */ 104 BASEGFX_DLLPUBLIC B3DPolyPolygon invertNormals( const B3DPolyPolygon& rCandidate); 105 106 /** Create/replace texture coordinates for given 3d geometry with parallel projected one 107 rRange: the full range of the 3d geometry 108 If bChangeX, x texture coordinate will be recalculated. 109 If bChangeY, y texture coordinate will be recalculated. 110 */ 111 BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultTextureCoordinatesParallel( const B3DPolyPolygon& rCandidate, const B3DRange& rRange, bool bChangeX = true, bool bChangeY = true); 112 113 /** Create/replace texture coordinates for given 3d geometry with spherical one 114 rCenter: the centre of the used 3d geometry 115 If bChangeX, x texture coordinate will be recalculated. 116 If bChangeY, y texture coordinate will be recalculated. 117 */ 118 BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultTextureCoordinatesSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter, bool bChangeX = true, bool bChangeY = true); 119 120 // isInside test for B3DPoint. On border is not inside. 121 // It is assumed that the orientations of the given polygon are correct. 122 BASEGFX_DLLPUBLIC bool isInside(const B3DPolyPolygon& rCandidate, const B3DPoint& rPoint); 123 124 /// converters for css::drawing::PolyPolygonShape3D 125 BASEGFX_DLLPUBLIC B3DPolyPolygon UnoPolyPolygonShape3DToB3DPolyPolygon( 126 const css::drawing::PolyPolygonShape3D& rPolyPolygonShape3DSource); 127 BASEGFX_DLLPUBLIC void B3DPolyPolygonToUnoPolyPolygonShape3D( 128 const B3DPolyPolygon& rPolyPolygonSource, 129 css::drawing::PolyPolygonShape3D& rPolyPolygonShape3DRetval); 130 131 } // end of namespace basegfx::utils 132 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 134