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
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/**
* @file llworldmap.h
* @brief Underlying data storage for the map of the entire world.
*
* $LicenseInfo:firstyear=2003&license=viewergpl$
*
* 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_LLWORLDMAP_H
#define LL_LLWORLDMAP_H
#include <map>
#include <string>
#include <vector>
#include "v3math.h"
#include "v3dmath.h"
#include "llframetimer.h"
#include "llmapimagetype.h"
#include "lluuid.h"
#include "llmemory.h"
#include "llviewerimage.h"
#include "lleventinfo.h"
#include "v3color.h"
class LLMessageSystem;
class LLItemInfo
{
public:
LLItemInfo(F32 global_x, F32 global_y, const std::string& name, LLUUID id, S32 extra = 0, S32 extra2 = 0);
std::string mName;
std::string mToolTip;
LLVector3d mPosGlobal;
LLUUID mID;
BOOL mSelected;
S32 mExtra;
S32 mExtra2;
U64 mRegionHandle;
};
#define MAP_SIM_IMAGE_TYPES 3
// 0 - Prim
// 1 - Terrain Only
// 2 - Overlay: Land For Sale
class LLSimInfo
{
public:
LLSimInfo();
LLVector3d getGlobalPos(LLVector3 local_pos) const;
public:
U64 mHandle;
std::string mName;
F64 mAgentsUpdateTime;
BOOL mShowAgentLocations; // are agents visible?
U8 mAccess;
U32 mRegionFlags;
F32 mWaterHeight;
F32 mAlpha;
// Image ID for the current overlay mode.
LLUUID mMapImageID[MAP_SIM_IMAGE_TYPES];
// Hold a reference to the currently displayed image.
LLPointer<LLViewerImage> mCurrentImage;
LLPointer<LLViewerImage> mOverlayImage;
};
#define MAP_BLOCK_RES 256
struct LLWorldMapLayer
{
BOOL LayerDefined;
LLPointer<LLViewerImage> LayerImage;
LLUUID LayerImageID;
LLRect LayerExtents;
LLWorldMapLayer() : LayerDefined(FALSE) { }
};
class LLWorldMap : public LLSingleton<LLWorldMap>
{
public:
typedef void(*url_callback_t)(U64 region_handle, const std::string& url, const LLUUID& snapshot_id, bool teleport);
LLWorldMap();
~LLWorldMap();
// clears the list
void reset();
// clear the visible items
void eraseItems();
// Removes references to cached images
void clearImageRefs();
// Clears the flags indicating that we've received sim infos
// Causes a re-request of the sim info without erasing extisting info
void clearSimFlags();
// Returns simulator information, or NULL if out of range
LLSimInfo* simInfoFromHandle(const U64 handle);
// Returns simulator information, or NULL if out of range
LLSimInfo* simInfoFromPosGlobal(const LLVector3d& pos_global);
// Returns simulator information for named sim, or NULL if non-existent
LLSimInfo* simInfoFromName(const std::string& sim_name);
// Gets simulator name for a global position, returns true if it was found
bool simNameFromPosGlobal(const LLVector3d& pos_global, std::string& outSimName );
// Sets the current layer
void setCurrentLayer(S32 layer, bool request_layer = false);
void sendMapLayerRequest();
void sendMapBlockRequest(U16 min_x, U16 min_y, U16 max_x, U16 max_y, bool return_nonexistent = false);
void sendNamedRegionRequest(std::string region_name);
void sendNamedRegionRequest(std::string region_name,
url_callback_t callback,
const std::string& callback_url,
bool teleport);
void sendHandleRegionRequest(U64 region_handle,
url_callback_t callback,
const std::string& callback_url,
bool teleport);
void sendItemRequest(U32 type, U64 handle = 0);
static void processMapLayerReply(LLMessageSystem*, void**);
static void processMapBlockReply(LLMessageSystem*, void**);
static void processMapItemReply(LLMessageSystem*, void**);
void dump();
// Extend the bounding box of the list of simulators. Returns true
// if the extents changed.
BOOL extendAABB(U32 x_min, U32 y_min, U32 x_max, U32 y_max);
// build coverage maps for telehub region visualization
void updateTelehubCoverage();
BOOL coveredByTelehub(LLSimInfo* infop);
// Bounds of the world, in meters
U32 getWorldWidth() const;
U32 getWorldHeight() const;
public:
// Map from region-handle to simulator info
typedef std::map<U64, LLSimInfo*> sim_info_map_t;
sim_info_map_t mSimInfoMap;
BOOL mIsTrackingUnknownLocation, mInvalidLocation, mIsTrackingDoubleClick, mIsTrackingCommit;
LLVector3d mUnknownLocation;
bool mRequestLandForSale;
typedef std::vector<LLItemInfo> item_info_list_t;
item_info_list_t mTelehubs;
item_info_list_t mInfohubs;
item_info_list_t mPGEvents;
item_info_list_t mMatureEvents;
item_info_list_t mLandForSale;
std::map<U64,S32> mNumAgents;
typedef std::map<U64, item_info_list_t> agent_list_map_t;
agent_list_map_t mAgentLocationsMap;
std::vector<LLWorldMapLayer> mMapLayers[MAP_SIM_IMAGE_TYPES];
BOOL mMapLoaded[MAP_SIM_IMAGE_TYPES];
BOOL * mMapBlockLoaded[MAP_SIM_IMAGE_TYPES];
S32 mCurrentMap;
// AABB of the list of simulators
U32 mMinX;
U32 mMaxX;
U32 mMinY;
U32 mMaxY;
U8* mNeighborMap;
U8* mTelehubCoverageMap;
S32 mNeighborMapWidth;
S32 mNeighborMapHeight;
private:
LLTimer mRequestTimer;
// search for named region for url processing
std::string mSLURLRegionName;
U64 mSLURLRegionHandle;
std::string mSLURL;
url_callback_t mSLURLCallback;
bool mSLURLTeleport;
};
#endif
|
