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
|
/**
* @file lljointstate.h
* @brief Implementation of LLJointState class.
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2007, 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_LLJOINTSTATE_H
#define LL_LLJOINTSTATE_H
//-----------------------------------------------------------------------------
// Header Files
//-----------------------------------------------------------------------------
#include "lljoint.h"
#include "llmemory.h"
//-----------------------------------------------------------------------------
// class LLJointState
//-----------------------------------------------------------------------------
class LLJointState : public LLRefCount
{
public:
enum BlendPhase
{
INACTIVE,
EASE_IN,
ACTIVE,
EASE_OUT
};
protected:
// associated joint
LLJoint *mJoint;
// indicates which members are used
U32 mUsage;
// indicates weighted effect of this joint
F32 mWeight;
// transformation members
LLVector3 mPosition; // position relative to parent joint
LLQuaternion mRotation; // joint rotation relative to parent joint
LLVector3 mScale; // scale relative to rotated frame
LLJoint::JointPriority mPriority; // how important this joint state is relative to others
public:
// Constructor
LLJointState()
{
mUsage = 0;
mJoint = NULL;
mUsage = 0;
mWeight = 0.f;
mPriority = LLJoint::USE_MOTION_PRIORITY;
}
LLJointState(LLJoint* joint)
{
mUsage = 0;
mJoint = joint;
mUsage = 0;
mWeight = 0.f;
mPriority = LLJoint::USE_MOTION_PRIORITY;
}
// joint that this state is applied to
LLJoint* getJoint() { return mJoint; }
const LLJoint* getJoint() const { return mJoint; }
BOOL setJoint( LLJoint *joint ) { mJoint = joint; return mJoint != NULL; }
// transform type (bitwise flags can be combined)
// Note that these are set automatically when various
// member setPos/setRot/setScale functions are called.
enum Usage
{
POS = 1,
ROT = 2,
SCALE = 4,
};
U32 getUsage() const { return mUsage; }
void setUsage( U32 usage ) { mUsage = usage; }
F32 getWeight() const { return mWeight; }
void setWeight( F32 weight ) { mWeight = weight; }
// get/set position
const LLVector3& getPosition() const { return mPosition; }
void setPosition( const LLVector3& pos ) { llassert(mUsage & POS); mPosition = pos; }
// get/set rotation
const LLQuaternion& getRotation() const { return mRotation; }
void setRotation( const LLQuaternion& rot ) { llassert(mUsage & ROT); mRotation = rot; }
// get/set scale
const LLVector3& getScale() const { return mScale; }
void setScale( const LLVector3& scale ) { llassert(mUsage & SCALE); mScale = scale; }
// get/set priority
LLJoint::JointPriority getPriority() const { return mPriority; }
void setPriority( LLJoint::JointPriority priority ) { mPriority = priority; }
protected:
// Destructor
virtual ~LLJointState()
{
}
};
#endif // LL_LLJOINTSTATE_H
|
