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
|
/**
* @file llcoord.h
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLCOORD_H
#define LL_LLCOORD_H
// A two-dimensional pixel value
class LLCoord
{
public:
S32 mX;
S32 mY;
LLCoord(): mX(0), mY(0)
{}
LLCoord(S32 x, S32 y): mX(x), mY(y)
{}
virtual ~LLCoord()
{}
virtual void set(S32 x, S32 y) { mX = x; mY = y; }
};
// GL coordinates start in the client region of a window,
// with left, bottom = 0, 0
class LLCoordGL : public LLCoord
{
public:
LLCoordGL() : LLCoord()
{}
LLCoordGL(S32 x, S32 y) : LLCoord(x, y)
{}
bool operator==(const LLCoordGL& other) const { return mX == other.mX && mY == other.mY; }
bool operator!=(const LLCoordGL& other) const { return !(*this == other); }
};
//bool operator ==(const LLCoordGL& a, const LLCoordGL& b);
// Window coords include things like window borders,
// menu regions, etc.
class LLCoordWindow : public LLCoord
{
public:
LLCoordWindow() : LLCoord()
{}
LLCoordWindow(S32 x, S32 y) : LLCoord(x, y)
{}
bool operator==(const LLCoordWindow& other) const { return mX == other.mX && mY == other.mY; }
bool operator!=(const LLCoordWindow& other) const { return !(*this == other); }
};
// Screen coords start at left, top = 0, 0
class LLCoordScreen : public LLCoord
{
public:
LLCoordScreen() : LLCoord()
{}
LLCoordScreen(S32 x, S32 y) : LLCoord(x, y)
{}
bool operator==(const LLCoordScreen& other) const { return mX == other.mX && mY == other.mY; }
bool operator!=(const LLCoordScreen& other) const { return !(*this == other); }
};
class LLCoordFont : public LLCoord
{
public:
F32 mZ;
LLCoordFont() : LLCoord(), mZ(0.f)
{}
LLCoordFont(S32 x, S32 y, F32 z = 0) : LLCoord(x,y), mZ(z)
{}
void set(S32 x, S32 y) { LLCoord::set(x,y); mZ = 0.f; }
void set(S32 x, S32 y, F32 z) { mX = x; mY = y; mZ = z; }
bool operator==(const LLCoordFont& other) const { return mX == other.mX && mY == other.mY; }
bool operator!=(const LLCoordFont& other) const { return !(*this == other); }
};
#endif
|
