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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/**
* @file llviewerpartsource.h
* @brief LLViewerPartSource class header file
*
* $LicenseInfo:firstyear=2003&license=viewergpl$
*
* Copyright (c) 2003-2009, 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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_LLVIEWERPARTSOURCE_H
#define LL_LLVIEWERPARTSOURCE_H
#include "llrefcount.h"
#include "llpartdata.h"
#include "llpointer.h"
#include "llquaternion.h"
#include "v3math.h"
////////////////////
//
// A particle source - subclassed to generate particles with different behaviors
//
//
class LLViewerImage;
class LLViewerObject;
class LLViewerPart;
class LLViewerPartSource : public LLRefCount
{
public:
enum
{
LL_PART_SOURCE_NULL,
LL_PART_SOURCE_SCRIPT,
LL_PART_SOURCE_SPIRAL,
LL_PART_SOURCE_BEAM,
LL_PART_SOURCE_CHAT
};
LLViewerPartSource(const U32 type);
virtual void update(const F32 dt); // Return FALSE if this source is dead...
virtual void setDead();
BOOL isDead() const { return mIsDead; }
void setSuspended( BOOL state ) { mIsSuspended = state; }
BOOL isSuspended() const { return mIsSuspended; }
U32 getType() const { return mType; }
static void updatePart(LLViewerPart &part, const F32 dt);
void setOwnerUUID(const LLUUID& owner_id) { mOwnerUUID = owner_id; }
LLUUID getOwnerUUID() const { return mOwnerUUID; }
U32 getID() const { return mID; }
LLUUID getImageUUID() const;
void setStart() ;
LLVector3 mPosAgent; // Location of the particle source
LLVector3 mTargetPosAgent; // Location of the target position
LLVector3 mLastUpdatePosAgent;
LLPointer<LLViewerObject> mSourceObjectp;
U32 mID;
protected:
U32 mType;
BOOL mIsDead;
BOOL mIsSuspended;
F32 mLastUpdateTime;
F32 mLastPartTime;
LLUUID mOwnerUUID;
LLPointer<LLViewerImage> mImagep;
// Particle information
U32 mPartFlags; // Flags for the particle
U32 mDelay ; //delay to start particles
};
///////////////////////////////
//
// LLViewerPartSourceScript
//
// Particle source that handles the "generic" script-drive particle source
// attached to objects
//
class LLViewerPartSourceScript : public LLViewerPartSource
{
public:
LLViewerPartSourceScript(LLViewerObject *source_objp);
/*virtual*/ void update(const F32 dt);
/*virtual*/ void setDead();
BOOL updateFromMesg();
// Returns a new particle source to attach to an object...
static LLPointer<LLViewerPartSourceScript> unpackPSS(LLViewerObject *source_objp, LLPointer<LLViewerPartSourceScript> pssp, const S32 block_num);
static LLPointer<LLViewerPartSourceScript> unpackPSS(LLViewerObject *source_objp, LLPointer<LLViewerPartSourceScript> pssp, LLDataPacker &dp);
static LLPointer<LLViewerPartSourceScript> createPSS(LLViewerObject *source_objp, const LLPartSysData& particle_parameters);
LLViewerImage *getImage() const { return mImagep; }
void setImage(LLViewerImage *imagep);
LLPartSysData mPartSysData;
void setTargetObject(LLViewerObject *objp);
protected:
LLQuaternion mRotation; // Current rotation for particle source
LLPointer<LLViewerObject> mTargetObjectp; // Target object for the particle source
};
////////////////////////////
//
// Particle source for spiral effect (customize avatar, mostly)
//
class LLViewerPartSourceSpiral : public LLViewerPartSource
{
public:
LLViewerPartSourceSpiral(const LLVector3 &pos);
/*virtual*/ void setDead();
/*virtual*/ void update(const F32 dt);
void setSourceObject(LLViewerObject *objp);
void setColor(const LLColor4 &color);
static void updatePart(LLViewerPart &part, const F32 dt);
LLColor4 mColor;
protected:
LLVector3d mLKGSourcePosGlobal;
};
////////////////////////////
//
// Particle source for tractor(editing) beam
//
class LLViewerPartSourceBeam : public LLViewerPartSource
{
public:
LLViewerPartSourceBeam();
/*virtual*/ void setDead();
/*virtual*/ void update(const F32 dt);
void setSourceObject(LLViewerObject *objp);
void setTargetObject(LLViewerObject *objp);
void setSourcePosGlobal(const LLVector3d &pos_global);
void setTargetPosGlobal(const LLVector3d &pos_global);
void setColor(const LLColor4 &color);
static void updatePart(LLViewerPart &part, const F32 dt);
LLPointer<LLViewerObject> mTargetObjectp;
LLVector3d mLKGTargetPosGlobal;
LLColor4 mColor;
protected:
~LLViewerPartSourceBeam();
};
//////////////////////////
//
// Particle source for chat effect
//
class LLViewerPartSourceChat : public LLViewerPartSource
{
public:
LLViewerPartSourceChat(const LLVector3 &pos);
/*virtual*/ void setDead();
/*virtual*/ void update(const F32 dt);
void setSourceObject(LLViewerObject *objp);
void setColor(const LLColor4 &color);
static void updatePart(LLViewerPart &part, const F32 dt);
LLColor4 mColor;
protected:
LLVector3d mLKGSourcePosGlobal;
};
#endif // LL_LLVIEWERPARTSOURCE_H
|
