/src/libreoffice/include/basegfx/point/b3dpoint.hxx
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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/tuple/b3dtuple.hxx> |
23 | | #include <basegfx/basegfxdllapi.h> |
24 | | |
25 | | namespace basegfx |
26 | | { |
27 | | class B3DHomMatrix; |
28 | | |
29 | | /** Base Point class with three double values |
30 | | |
31 | | This class derives all operators and common handling for |
32 | | a 3D data class from B3DTuple. All necessary extensions |
33 | | which are special for points will be added here. |
34 | | |
35 | | @see B3DTuple |
36 | | */ |
37 | | class SAL_WARN_UNUSED BASEGFX_DLLPUBLIC B3DPoint : public ::basegfx::B3DTuple |
38 | | { |
39 | | public: |
40 | | /** Create a 3D Point |
41 | | |
42 | | The point is initialized to (0.0, 0.0, 0.0) |
43 | | */ |
44 | | B3DPoint() |
45 | 200k | {} |
46 | | |
47 | | /** Create a 3D Point |
48 | | |
49 | | @param fX |
50 | | This parameter is used to initialize the X-coordinate |
51 | | of the 3D Point. |
52 | | |
53 | | @param fY |
54 | | This parameter is used to initialize the Y-coordinate |
55 | | of the 3D Point. |
56 | | |
57 | | @param fZ |
58 | | This parameter is used to initialize the Z-coordinate |
59 | | of the 3D Point. |
60 | | */ |
61 | | B3DPoint(double fX, double fY, double fZ) |
62 | 356k | : B3DTuple(fX, fY, fZ) |
63 | 356k | {} |
64 | | |
65 | | /** constructor with tuple to allow copy-constructing |
66 | | from B3DTuple-based classes |
67 | | */ |
68 | | B3DPoint(const ::basegfx::B3DTuple& rTuple) |
69 | | : B3DTuple(rTuple) |
70 | 0 | {} |
71 | | |
72 | | /** *=operator to allow usage from B3DPoint, too |
73 | | */ |
74 | | B3DPoint& operator*=( const B3DPoint& rPnt ) |
75 | 0 | { |
76 | 0 | mnX *= rPnt.mnX; |
77 | 0 | mnY *= rPnt.mnY; |
78 | 0 | mnZ *= rPnt.mnZ; |
79 | 0 | return *this; |
80 | 0 | } |
81 | | |
82 | | /** *=operator to allow usage from B3DPoint, too |
83 | | */ |
84 | | B3DPoint& operator*=(double t) |
85 | 0 | { |
86 | 0 | mnX *= t; |
87 | 0 | mnY *= t; |
88 | 0 | mnZ *= t; |
89 | 0 | return *this; |
90 | 0 | } |
91 | | |
92 | | /** assignment operator to allow assigning the results |
93 | | of B3DTuple calculations |
94 | | */ |
95 | | B3DPoint& operator=( const ::basegfx::B3DTuple& rVec ) |
96 | 6.88k | { |
97 | 6.88k | mnX = rVec.getX(); |
98 | 6.88k | mnY = rVec.getY(); |
99 | 6.88k | mnZ = rVec.getZ(); |
100 | 6.88k | return *this; |
101 | 6.88k | } |
102 | | |
103 | | /** Transform point by given transformation matrix. |
104 | | |
105 | | The translational components of the matrix are, in |
106 | | contrast to B3DVector, applied. |
107 | | */ |
108 | | B3DPoint& operator*=( const ::basegfx::B3DHomMatrix& rMat ); |
109 | | }; |
110 | | |
111 | | // external operators |
112 | | |
113 | | |
114 | | /** Transform B3DPoint by given transformation matrix. |
115 | | |
116 | | Since this is a Point, translational components of the |
117 | | matrix are used. |
118 | | */ |
119 | | BASEGFX_DLLPUBLIC B3DPoint operator*( const B3DHomMatrix& rMat, const B3DPoint& rPoint ); |
120 | | |
121 | | } // end of namespace basegfx |
122 | | |
123 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |