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
|
/**
* @file llbboxlocal.h
* @brief General purpose bounding box class.
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2008, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_BBOXLOCAL_H
#define LL_BBOXLOCAL_H
#include "v3math.h"
class LLMatrix4;
class LLBBoxLocal
{
public:
LLBBoxLocal() {}
LLBBoxLocal( const LLVector3& min, const LLVector3& max ) : mMin( min ), mMax( max ) {}
// Default copy constructor is OK.
const LLVector3& getMin() const { return mMin; }
void setMin( const LLVector3& min ) { mMin = min; }
const LLVector3& getMax() const { return mMax; }
void setMax( const LLVector3& max ) { mMax = max; }
LLVector3 getCenter() const { return (mMax - mMin) * 0.5f + mMin; }
LLVector3 getExtent() const { return mMax - mMin; }
BOOL containsPoint(const LLVector3& p) const;
BOOL intersects(const LLBBoxLocal& b) const;
void addPoint(const LLVector3& p);
void addBBox(const LLBBoxLocal& b) { addPoint( b.mMin ); addPoint( b.mMax ); }
void expand( F32 delta );
friend LLBBoxLocal operator*(const LLBBoxLocal& a, const LLMatrix4& b);
private:
LLVector3 mMin;
LLVector3 mMax;
};
LLBBoxLocal operator*(const LLBBoxLocal &a, const LLMatrix4 &b);
#endif // LL_BBOXLOCAL_H
|
