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
|
/**
* @file llvisualparam.h
* @brief Implementation of LLPolyMesh class.
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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_LLVisualParam_H
#define LL_LLVisualParam_H
#include "v3math.h"
#include "llstring.h"
#include "llxmltree.h"
#include <boost/function.hpp>
class LLPolyMesh;
class LLXmlTreeNode;
enum ESex
{
SEX_FEMALE = 0x01,
SEX_MALE = 0x02,
SEX_BOTH = 0x03 // values chosen to allow use as a bit field.
};
enum EVisualParamGroup
{
VISUAL_PARAM_GROUP_TWEAKABLE,
VISUAL_PARAM_GROUP_ANIMATABLE,
VISUAL_PARAM_GROUP_TWEAKABLE_NO_TRANSMIT,
VISUAL_PARAM_GROUP_TRANSMIT_NOT_TWEAKABLE, // deprecated params that used to be tweakable.
NUM_VISUAL_PARAM_GROUPS
};
enum EParamLocation
{
LOC_UNKNOWN,
LOC_AV_SELF,
LOC_AV_OTHER,
LOC_WEARABLE
};
const std::string param_location_name(const EParamLocation& loc);
const S32 MAX_TRANSMITTED_VISUAL_PARAMS = 255;
//-----------------------------------------------------------------------------
// LLVisualParamInfo
// Contains shared data for VisualParams
//-----------------------------------------------------------------------------
class LLVisualParamInfo
{
friend class LLVisualParam;
public:
LLVisualParamInfo();
virtual ~LLVisualParamInfo() {};
virtual bool parseXml(LLXmlTreeNode *node);
S32 getID() const { return mID; }
virtual void toStream(std::ostream &out);
protected:
S32 mID; // ID associated with VisualParam
std::string mName; // name (for internal purposes)
std::string mDisplayName; // name displayed to the user
std::string mMinName; // name associated with minimum value
std::string mMaxName; // name associated with maximum value
EVisualParamGroup mGroup; // morph group for separating UI controls
F32 mMinWeight; // minimum weight that can be assigned to this morph target
F32 mMaxWeight; // maximum weight that can be assigned to this morph target
F32 mDefaultWeight;
ESex mSex; // Which gender(s) this param applies to.
};
//-----------------------------------------------------------------------------
// LLVisualParam
// VIRTUAL CLASS
// An interface class for a generalized parametric modification of the avatar mesh
// Contains data that is specific to each Avatar
//-----------------------------------------------------------------------------
LL_ALIGN_PREFIX(16)
class LLVisualParam
{
public:
typedef boost::function<LLVisualParam*(S32)> visual_param_mapper;
LLVisualParam();
virtual ~LLVisualParam();
// Special: These functions are overridden by child classes
// (They can not be virtual because they use specific derived Info classes)
LLVisualParamInfo* getInfo() const { return mInfo; }
// This sets mInfo and calls initialization functions
bool setInfo(LLVisualParamInfo *info);
// Virtual functions
// Pure virtuals
//virtual bool parseData( LLXmlTreeNode *node ) = 0;
virtual void apply( ESex avatar_sex ) = 0;
// Default functions
virtual void setWeight(F32 weight);
virtual void setAnimationTarget( F32 target_value);
virtual void animate(F32 delta);
virtual void stopAnimating();
virtual bool linkDrivenParams(visual_param_mapper mapper, bool only_cross_params);
virtual void resetDrivenParams();
// Interface methods
S32 getID() const { return mID; }
void setID(S32 id) { llassert(!mInfo); mID = id; }
const std::string& getName() const { return mInfo->mName; }
const std::string& getDisplayName() const { return mInfo->mDisplayName; }
const std::string& getMaxDisplayName() const { return mInfo->mMaxName; }
const std::string& getMinDisplayName() const { return mInfo->mMinName; }
void setDisplayName(const std::string& s) { mInfo->mDisplayName = s; }
void setMaxDisplayName(const std::string& s) { mInfo->mMaxName = s; }
void setMinDisplayName(const std::string& s) { mInfo->mMinName = s; }
EVisualParamGroup getGroup() const { return mInfo->mGroup; }
F32 getMinWeight() const { return mInfo->mMinWeight; }
F32 getMaxWeight() const { return mInfo->mMaxWeight; }
F32 getDefaultWeight() const { return mInfo->mDefaultWeight; }
ESex getSex() const { return mInfo->mSex; }
F32 getWeight() const { return mIsAnimating ? mTargetWeight : mCurWeight; }
F32 getCurrentWeight() const { return mCurWeight; }
F32 getLastWeight() const { return mLastWeight; }
void setLastWeight(F32 val) { mLastWeight = val; }
bool isAnimating() const { return mIsAnimating; }
bool isTweakable() const { return (getGroup() == VISUAL_PARAM_GROUP_TWEAKABLE) || (getGroup() == VISUAL_PARAM_GROUP_TWEAKABLE_NO_TRANSMIT); }
LLVisualParam* getNextParam() { return mNext; }
void setNextParam( LLVisualParam *next );
void clearNextParam();
virtual void setAnimating(bool is_animating) { mIsAnimating = is_animating && !mIsDummy; }
bool getAnimating() const { return mIsAnimating; }
void setIsDummy(bool is_dummy) { mIsDummy = is_dummy; }
void setParamLocation(EParamLocation loc);
EParamLocation getParamLocation() const { return mParamLocation; }
protected:
LLVisualParam(const LLVisualParam& pOther);
F32 mCurWeight; // current weight
F32 mLastWeight; // last weight
LLVisualParam* mNext; // next param in a shared chain
F32 mTargetWeight; // interpolation target
bool mIsAnimating; // this value has been given an interpolation target
bool mIsDummy; // this is used to prevent dummy visual params from animating
S32 mID; // id for storing weight/morphtarget compares compactly
LLVisualParamInfo *mInfo;
EParamLocation mParamLocation; // where does this visual param live?
} LL_ALIGN_POSTFIX(16);
#endif // LL_LLVisualParam_H
|
