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 30 // predeclarations 31 class ImplB3DPolyPolygon; 32 33 namespace basegfx 34 { 35 class B3DPolygon; 36 class B3DHomMatrix; 37 class B2DHomMatrix; 38 } // end of namespace basegfx 39 40 ////////////////////////////////////////////////////////////////////////////// 41 42 namespace basegfx 43 { 44 class B3DPolyPolygon 45 { 46 public: 47 typedef o3tl::cow_wrapper< ImplB3DPolyPolygon > ImplType; 48 49 private: 50 ImplType mpPolyPolygon; 51 52 public: 53 B3DPolyPolygon(); 54 B3DPolyPolygon(const B3DPolyPolygon& rPolyPolygon); 55 explicit B3DPolyPolygon(const B3DPolygon& rPolygon); 56 ~B3DPolyPolygon(); 57 58 // assignment operator 59 B3DPolyPolygon& operator=(const B3DPolyPolygon& rPolyPolygon); 60 61 /// unshare this poly-polygon (and all included polygons) with all internally shared instances 62 void makeUnique(); 63 64 // compare operators 65 bool operator==(const B3DPolyPolygon& rPolyPolygon) const; 66 bool operator!=(const B3DPolyPolygon& rPolyPolygon) const; 67 68 // polygon interface 69 sal_uInt32 count() const; 70 71 // B3DPolygon interface 72 B3DPolygon getB3DPolygon(sal_uInt32 nIndex) const; 73 void setB3DPolygon(sal_uInt32 nIndex, const B3DPolygon& rPolygon); 74 75 // BColor interface 76 bool areBColorsUsed() const; 77 void clearBColors(); 78 79 // Normals interface 80 void transformNormals(const B3DHomMatrix& rMatrix); 81 bool areNormalsUsed() const; 82 void clearNormals(); 83 84 // TextureCoordinate interface 85 void transformTextureCoordiantes(const B2DHomMatrix& rMatrix); 86 bool areTextureCoordinatesUsed() const; 87 void clearTextureCoordinates(); 88 89 // insert/append single polygon 90 void insert(sal_uInt32 nIndex, const B3DPolygon& rPolygon, sal_uInt32 nCount = 1); 91 void append(const B3DPolygon& rPolygon, sal_uInt32 nCount = 1); 92 93 // insert/append multiple polygons 94 void insert(sal_uInt32 nIndex, const B3DPolyPolygon& rPolyPolygon); 95 void append(const B3DPolyPolygon& rPolyPolygon); 96 97 // remove 98 void remove(sal_uInt32 nIndex, sal_uInt32 nCount = 1); 99 100 // reset to empty state 101 void clear(); 102 103 // closed state 104 bool isClosed() const; 105 void setClosed(bool bNew); 106 107 // flip polygon direction 108 void flip(); 109 110 // test if PolyPolygon has double points 111 bool hasDoublePoints() const; 112 113 // remove double points, at the begin/end and follow-ups, too 114 void removeDoublePoints(); 115 116 // apply transformation given in matrix form to the polygon 117 void transform(const basegfx::B3DHomMatrix& rMatrix); 118 }; 119 } // end of namespace basegfx 120 121 #endif /* _BGFX_POLYGON_B3DPOLYPOLYGON_HXX */ 122