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
|
/**
* @file llmotion.cpp
* @brief Implementation of LLMotion class.
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
//-----------------------------------------------------------------------------
// Header Files
//-----------------------------------------------------------------------------
#include "linden_common.h"
#include "llmotion.h"
#include "llcriticaldamp.h"
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// LLMotion class
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// LLMotion()
// Class Constructor
//-----------------------------------------------------------------------------
LLMotion::LLMotion( const LLUUID &id )
{
mActivationTimestamp = 0.f;
mStopTimestamp = 0.f;
mSendStopTimestamp = F32_MAX;
mResidualWeight = 0.f;
mFadeWeight = 1.f;
mStopped = TRUE;
mActive = FALSE;
mDeactivateCallback = NULL;
memset(&mJointSignature[0][0], 0, sizeof(U8) * LL_CHARACTER_MAX_JOINTS);
memset(&mJointSignature[1][0], 0, sizeof(U8) * LL_CHARACTER_MAX_JOINTS);
memset(&mJointSignature[2][0], 0, sizeof(U8) * LL_CHARACTER_MAX_JOINTS);
mID = id;
}
//-----------------------------------------------------------------------------
// ~LLMotion()
// Class Destructor
//-----------------------------------------------------------------------------
LLMotion::~LLMotion()
{
}
//-----------------------------------------------------------------------------
// fadeOut()
//-----------------------------------------------------------------------------
void LLMotion::fadeOut()
{
if (mFadeWeight > 0.01f)
{
mFadeWeight = lerp(mFadeWeight, 0.f, LLCriticalDamp::getInterpolant(0.15f));
}
else
{
mFadeWeight = 0.f;
}
}
//-----------------------------------------------------------------------------
// fadeIn()
//-----------------------------------------------------------------------------
void LLMotion::fadeIn()
{
if (mFadeWeight < 0.99f)
{
mFadeWeight = lerp(mFadeWeight, 1.f, LLCriticalDamp::getInterpolant(0.15f));
}
else
{
mFadeWeight = 1.f;
}
}
//-----------------------------------------------------------------------------
// addJointState()
//-----------------------------------------------------------------------------
void LLMotion::addJointState(LLJointState* jointState)
{
mPose.addJointState(jointState);
S32 priority = jointState->getPriority();
if (priority == LLJoint::USE_MOTION_PRIORITY)
{
priority = getPriority();
}
U32 usage = jointState->getUsage();
// for now, usage is everything
mJointSignature[0][jointState->getJoint()->getJointNum()] = (usage & LLJointState::POS) ? (0xff >> (7 - priority)) : 0;
mJointSignature[1][jointState->getJoint()->getJointNum()] = (usage & LLJointState::ROT) ? (0xff >> (7 - priority)) : 0;
mJointSignature[2][jointState->getJoint()->getJointNum()] = (usage & LLJointState::SCALE) ? (0xff >> (7 - priority)) : 0;
}
void LLMotion::setDeactivateCallback( void (*cb)(void *), void* userdata )
{
mDeactivateCallback = cb;
mDeactivateCallbackUserData = userdata;
}
BOOL LLMotion::isBlending()
{
return mPose.getWeight() < 1.f;
}
//-----------------------------------------------------------------------------
// activate()
//-----------------------------------------------------------------------------
void LLMotion::activate()
{
mStopped = FALSE;
mActive = TRUE;
onActivate();
}
//-----------------------------------------------------------------------------
// deactivate()
//-----------------------------------------------------------------------------
void LLMotion::deactivate()
{
mActive = FALSE;
mPose.setWeight(0.f);
if (mDeactivateCallback) (*mDeactivateCallback)(mDeactivateCallbackUserData);
onDeactivate();
}
BOOL LLMotion::canDeprecate()
{
return TRUE;
}
// End
|
