1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: b3ipoint.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-09-07 20:27:13 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _BGFX_POINT_B3IPOINT_HXX
#define _BGFX_POINT_B3IPOINT_HXX
#ifndef _BGFX_TUPLE_B3ITUPLE_HXX
#include <basegfx/tuple/b3ituple.hxx>
#endif
namespace basegfx
{
// predeclaration
class B3DHomMatrix;
/** Base Point class with three sal_Int32 values
This class derives all operators and common handling for
a 3D data class from B3ITuple. All necessary extensions
which are special for points will be added here.
@see B3ITuple
*/
class B3IPoint : public ::basegfx::B3ITuple
{
public:
/** Create a 3D Point
The point is initialized to (0, 0, 0)
*/
B3IPoint()
: B3ITuple()
{}
/** Create a 3D Point
@param nX
This parameter is used to initialize the X-coordinate
of the 3D Point.
@param nY
This parameter is used to initialize the Y-coordinate
of the 3D Point.
@param nZ
This parameter is used to initialize the Z-coordinate
of the 3D Point.
*/
B3IPoint(sal_Int32 nX, sal_Int32 nY, sal_Int32 nZ)
: B3ITuple(nX, nY, nZ)
{}
/** Create a copy of a 3D Point
@param rVec
The 3D Point which will be copied.
*/
B3IPoint(const B3IPoint& rVec)
: B3ITuple(rVec)
{}
/** constructor with tuple to allow copy-constructing
from B3ITuple-based classes
*/
B3IPoint(const ::basegfx::B3ITuple& rTuple)
: B3ITuple(rTuple)
{}
~B3IPoint()
{}
/** *=operator to allow usage from B3IPoint, too
*/
B3IPoint& operator*=( const B3IPoint& rPnt )
{
mnX *= rPnt.mnX;
mnY *= rPnt.mnY;
mnZ *= rPnt.mnZ;
return *this;
}
/** *=operator to allow usage from B3IPoint, too
*/
B3IPoint& operator*=(sal_Int32 t)
{
mnX *= t;
mnY *= t;
mnZ *= t;
return *this;
}
/** assignment operator to allow assigning the results
of B3ITuple calculations
*/
B3IPoint& operator=( const ::basegfx::B3ITuple& rVec )
{
mnX = rVec.getX();
mnY = rVec.getY();
mnZ = rVec.getZ();
return *this;
}
/** Transform point by given transformation matrix.
The translational components of the matrix are, in
contrast to B3DVector, applied.
*/
B3IPoint& operator*=( const ::basegfx::B3DHomMatrix& rMat );
static const B3IPoint& getEmptyPoint()
{
return (const B3IPoint&) ::basegfx::B3ITuple::getEmptyTuple();
}
};
} // end of namespace basegfx
#endif /* _BGFX_POINT_B3IPOINT_HXX */
|
