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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <basegfx/vector/b3dvector.hxx>
#include <basegfx/point/b3dpoint.hxx>
#include <basegfx/tuple/b3dtuple.hxx>
#include <basegfx/range/basicrange.hxx>
#include <basegfx/basegfxdllapi.h>
namespace basegfx
{
class B3DHomMatrix;
class SAL_WARN_UNUSED B3DRange
{
typedef ::basegfx::BasicRange< double, DoubleTraits > MyBasicRange;
MyBasicRange maRangeX;
MyBasicRange maRangeY;
MyBasicRange maRangeZ;
public:
B3DRange() {}
explicit B3DRange(const B3DTuple& rTuple)
: maRangeX(rTuple.getX()),
maRangeY(rTuple.getY()),
maRangeZ(rTuple.getZ())
{
}
B3DRange(double x1,
double y1,
double z1,
double x2,
double y2,
double z2)
: maRangeX(x1),
maRangeY(y1),
maRangeZ(z1)
{
maRangeX.expand(x2);
maRangeY.expand(y2);
maRangeZ.expand(z2);
}
B3DRange(const B3DTuple& rTuple1,
const B3DTuple& rTuple2)
: maRangeX(rTuple1.getX()),
maRangeY(rTuple1.getY()),
maRangeZ(rTuple1.getZ())
{
expand(rTuple2);
}
bool isEmpty() const
{
return (
maRangeX.isEmpty()
|| maRangeY.isEmpty()
|| maRangeZ.isEmpty()
);
}
void reset()
{
maRangeX.reset();
maRangeY.reset();
maRangeZ.reset();
}
bool operator==( const B3DRange& rRange ) const
{
return (maRangeX == rRange.maRangeX
&& maRangeY == rRange.maRangeY
&& maRangeZ == rRange.maRangeZ);
}
bool operator!=( const B3DRange& rRange ) const
{
return (maRangeX != rRange.maRangeX
|| maRangeY != rRange.maRangeY
|| maRangeZ != rRange.maRangeZ);
}
double getMinX() const
{
return maRangeX.getMinimum();
}
double getMinY() const
{
return maRangeY.getMinimum();
}
double getMinZ() const
{
return maRangeZ.getMinimum();
}
double getMaxX() const
{
return maRangeX.getMaximum();
}
double getMaxY() const
{
return maRangeY.getMaximum();
}
double getMaxZ() const
{
return maRangeZ.getMaximum();
}
double getWidth() const
{
return maRangeX.getRange();
}
double getHeight() const
{
return maRangeY.getRange();
}
double getDepth() const
{
return maRangeZ.getRange();
}
B3DVector getRange() const
{
return B3DVector(
maRangeX.getRange(),
maRangeY.getRange(),
maRangeZ.getRange()
);
}
B3DPoint getCenter() const
{
return B3DPoint(
maRangeX.getCenter(),
maRangeY.getCenter(),
maRangeZ.getCenter()
);
}
bool overlaps(const B3DRange& rRange) const
{
return (
maRangeX.overlaps(rRange.maRangeX)
&& maRangeY.overlaps(rRange.maRangeY)
&& maRangeZ.overlaps(rRange.maRangeZ)
);
}
void expand(const B3DTuple& rTuple)
{
maRangeX.expand(rTuple.getX());
maRangeY.expand(rTuple.getY());
maRangeZ.expand(rTuple.getZ());
}
void expand(const B3DRange& rRange)
{
maRangeX.expand(rRange.maRangeX);
maRangeY.expand(rRange.maRangeY);
maRangeZ.expand(rRange.maRangeZ);
}
void grow(double fValue)
{
maRangeX.grow(fValue);
maRangeY.grow(fValue);
maRangeZ.grow(fValue);
}
/// clamp value on range
B3DTuple clamp(const B3DTuple& rTuple) const
{
return B3DTuple(
maRangeX.clamp(rTuple.getX()),
maRangeY.clamp(rTuple.getY()),
maRangeZ.clamp(rTuple.getZ()));
}
BASEGFX_DLLPUBLIC void transform(const B3DHomMatrix& rMatrix);
/** Transform Range by given transformation matrix.
This operation transforms the Range by transforming all eight possible
extrema points (corners) of the given range and building a new one.
This means that the range will grow evtl. when a shear and/or rotation
is part of the transformation.
*/
B3DRange& operator*=( const ::basegfx::B3DHomMatrix& rMat );
/** Get a range filled with (0.0, 0.0, 0.0, 1.0, 1.0, 1.0) */
static const B3DRange& getUnitB3DRange();
};
/** Transform B3DRange by given transformation matrix (see operator*=())
*/
B3DRange operator*( const B3DHomMatrix& rMat, const B3DRange& rB2DRange );
} // end of namespace basegfx
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
