1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _BGFX_POLYGON_B3DPOLYPOLYGON_HXX 25 #define _BGFX_POLYGON_B3DPOLYPOLYGON_HXX 26 27 #include <sal/types.h> 28 #include <o3tl/cow_wrapper.hxx> 29 #include <basegfx/basegfxdllapi.h> 30 31 // predeclarations 32 class ImplB3DPolyPolygon; 33 34 namespace basegfx 35 { 36 class B3DPolygon; 37 class B3DHomMatrix; 38 class B2DHomMatrix; 39 } // end of namespace basegfx 40 41 ////////////////////////////////////////////////////////////////////////////// 42 43 namespace basegfx 44 { 45 class BASEGFX_DLLPUBLIC B3DPolyPolygon 46 { 47 public: 48 typedef o3tl::cow_wrapper< ImplB3DPolyPolygon > ImplType; 49 50 private: 51 ImplType mpPolyPolygon; 52 53 public: 54 B3DPolyPolygon(); 55 B3DPolyPolygon(const B3DPolyPolygon& rPolyPolygon); 56 explicit B3DPolyPolygon(const B3DPolygon& rPolygon); 57 ~B3DPolyPolygon(); 58 59 // assignment operator 60 B3DPolyPolygon& operator=(const B3DPolyPolygon& rPolyPolygon); 61 62 /// unshare this poly-polygon (and all included polygons) with all internally shared instances 63 void makeUnique(); 64 65 // compare operators 66 bool operator==(const B3DPolyPolygon& rPolyPolygon) const; 67 bool operator!=(const B3DPolyPolygon& rPolyPolygon) const; 68 69 // polygon interface 70 sal_uInt32 count() const; 71 72 // B3DPolygon interface 73 B3DPolygon getB3DPolygon(sal_uInt32 nIndex) const; 74 void setB3DPolygon(sal_uInt32 nIndex, const B3DPolygon& rPolygon); 75 76 // BColor interface 77 bool areBColorsUsed() const; 78 void clearBColors(); 79 80 // Normals interface 81 void transformNormals(const B3DHomMatrix& rMatrix); 82 bool areNormalsUsed() const; 83 void clearNormals(); 84 85 // TextureCoordinate interface 86 void transformTextureCoordiantes(const B2DHomMatrix& rMatrix); 87 bool areTextureCoordinatesUsed() const; 88 void clearTextureCoordinates(); 89 90 // insert/append single polygon 91 void insert(sal_uInt32 nIndex, const B3DPolygon& rPolygon, sal_uInt32 nCount = 1); 92 void append(const B3DPolygon& rPolygon, sal_uInt32 nCount = 1); 93 94 // insert/append multiple polygons 95 void insert(sal_uInt32 nIndex, const B3DPolyPolygon& rPolyPolygon); 96 void append(const B3DPolyPolygon& rPolyPolygon); 97 98 // remove 99 void remove(sal_uInt32 nIndex, sal_uInt32 nCount = 1); 100 101 // reset to empty state 102 void clear(); 103 104 // closed state 105 bool isClosed() const; 106 void setClosed(bool bNew); 107 108 // flip polygon direction 109 void flip(); 110 111 // test if PolyPolygon has double points 112 bool hasDoublePoints() const; 113 114 // remove double points, at the begin/end and follow-ups, too 115 void removeDoublePoints(); 116 117 // apply transformation given in matrix form to the polygon 118 void transform(const basegfx::B3DHomMatrix& rMatrix); 119 }; 120 } // end of namespace basegfx 121 122 #endif /* _BGFX_POLYGON_B3DPOLYPOLYGON_HXX */ 123