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author | Jacek Antonelli | 2008-08-15 23:44:46 -0500 |
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committer | Jacek Antonelli | 2008-08-15 23:44:46 -0500 |
commit | 38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4 (patch) | |
tree | adca584755d22ca041a2dbfc35d4eca01f70b32c /linden/indra/newview/llvovolume.h | |
parent | README.txt (diff) | |
download | meta-impy-38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4.zip meta-impy-38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4.tar.gz meta-impy-38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4.tar.bz2 meta-impy-38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4.tar.xz |
Second Life viewer sources 1.13.2.12
Diffstat (limited to 'linden/indra/newview/llvovolume.h')
-rw-r--r-- | linden/indra/newview/llvovolume.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/linden/indra/newview/llvovolume.h b/linden/indra/newview/llvovolume.h new file mode 100644 index 0000000..2c12f12 --- /dev/null +++ b/linden/indra/newview/llvovolume.h | |||
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1 | /** | ||
2 | * @file llvovolume.h | ||
3 | * @brief LLVOVolume class header file | ||
4 | * | ||
5 | * Copyright (c) 2001-2007, Linden Research, Inc. | ||
6 | * | ||
7 | * The source code in this file ("Source Code") is provided by Linden Lab | ||
8 | * to you under the terms of the GNU General Public License, version 2.0 | ||
9 | * ("GPL"), unless you have obtained a separate licensing agreement | ||
10 | * ("Other License"), formally executed by you and Linden Lab. Terms of | ||
11 | * the GPL can be found in doc/GPL-license.txt in this distribution, or | ||
12 | * online at http://secondlife.com/developers/opensource/gplv2 | ||
13 | * | ||
14 | * There are special exceptions to the terms and conditions of the GPL as | ||
15 | * it is applied to this Source Code. View the full text of the exception | ||
16 | * in the file doc/FLOSS-exception.txt in this software distribution, or | ||
17 | * online at http://secondlife.com/developers/opensource/flossexception | ||
18 | * | ||
19 | * By copying, modifying or distributing this software, you acknowledge | ||
20 | * that you have read and understood your obligations described above, | ||
21 | * and agree to abide by those obligations. | ||
22 | * | ||
23 | * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO | ||
24 | * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, | ||
25 | * COMPLETENESS OR PERFORMANCE. | ||
26 | */ | ||
27 | |||
28 | #ifndef LL_LLVOVOLUME_H | ||
29 | #define LL_LLVOVOLUME_H | ||
30 | |||
31 | #include "llviewerobject.h" | ||
32 | #include "llviewerimage.h" | ||
33 | #include "llframetimer.h" | ||
34 | #include "llapr.h" | ||
35 | #include <map> | ||
36 | |||
37 | class LLViewerTextureAnim; | ||
38 | class LLDrawPool; | ||
39 | class LLSelectNode; | ||
40 | |||
41 | enum LLVolumeInterfaceType | ||
42 | { | ||
43 | INTERFACE_FLEXIBLE = 1, | ||
44 | }; | ||
45 | |||
46 | // Base class for implementations of the volume - Primitive, Flexible Object, etc. | ||
47 | class LLVolumeInterface | ||
48 | { | ||
49 | public: | ||
50 | virtual ~LLVolumeInterface() { } | ||
51 | virtual LLVolumeInterfaceType getInterfaceType() const = 0; | ||
52 | virtual BOOL doIdleUpdate(LLAgent &agent, LLWorld &world, const F64 &time) = 0; | ||
53 | virtual BOOL doUpdateGeometry(LLDrawable *drawable) = 0; | ||
54 | virtual LLVector3 getPivotPosition() const = 0; | ||
55 | virtual void onSetVolume(const LLVolumeParams &volume_params, const S32 detail) = 0; | ||
56 | virtual void onSetScale(const LLVector3 &scale, BOOL damped) = 0; | ||
57 | virtual void onParameterChanged(U16 param_type, LLNetworkData *data, BOOL in_use, bool local_origin) = 0; | ||
58 | virtual void onShift(const LLVector3 &shift_vector) = 0; | ||
59 | virtual bool isVolumeUnique() const = 0; // Do we need a unique LLVolume instance? | ||
60 | virtual bool isVolumeGlobal() const = 0; // Are we in global space? | ||
61 | virtual bool isActive() const = 0; // Is this object currently active? | ||
62 | virtual const LLMatrix4& getWorldMatrix(LLXformMatrix* xform) const = 0; | ||
63 | virtual void updateRelativeXform(BOOL global_volume = FALSE) = 0; | ||
64 | }; | ||
65 | |||
66 | // Class which embodies all Volume objects (with pcode LL_PCODE_VOLUME) | ||
67 | class LLVOVolume : public LLViewerObject | ||
68 | { | ||
69 | public: | ||
70 | static void initClass(); | ||
71 | static void preUpdateGeom(); | ||
72 | static F32 getTextureVirtualSize(const LLFace* face); | ||
73 | |||
74 | BOOL mWereAllTEsSame; | ||
75 | |||
76 | public: | ||
77 | LLVOVolume(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp); | ||
78 | virtual ~LLVOVolume(); | ||
79 | |||
80 | /*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline); | ||
81 | |||
82 | void deleteFaces(LLVOVolume* childp); | ||
83 | |||
84 | /*virtual*/ BOOL idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time); | ||
85 | |||
86 | /*virtual*/ BOOL isActive() const; | ||
87 | /*virtual*/ BOOL isAttachment() const; | ||
88 | /*virtual*/ BOOL isRootEdit() const; // overridden for sake of attachments treating themselves as a root object | ||
89 | /*virtual*/ BOOL isHUDAttachment() const; | ||
90 | |||
91 | void generateSilhouette(LLSelectNode* nodep, const LLVector3& view_point); | ||
92 | |||
93 | BOOL getAllTEsSame() const { return mAllTEsSame; } | ||
94 | F32 getIndividualRadius() { return mRadius; } | ||
95 | S32 getLOD() const { return mLOD; } | ||
96 | const LLVector3 getPivotPositionAgent() const; | ||
97 | const LLMatrix4& getRelativeXform() const { return mRelativeXform; } | ||
98 | const LLMatrix3& getRelativeXformInvTrans() const { return mRelativeXformInvTrans; } | ||
99 | /*virtual*/ const LLMatrix4 getRenderMatrix() const; | ||
100 | |||
101 | /*virtual*/ BOOL lineSegmentIntersect(const LLVector3& start, LLVector3& end) const; | ||
102 | LLVector3 agentPositionToVolume(const LLVector3& pos) const; | ||
103 | LLVector3 agentDirectionToVolume(const LLVector3& dir) const; | ||
104 | LLVector3 volumePositionToAgent(const LLVector3& dir) const; | ||
105 | |||
106 | |||
107 | BOOL getVolumeChanged() const { return mVolumeChanged; } | ||
108 | /*virtual*/ F32 getRadius() const { return mVObjRadius; }; | ||
109 | const LLMatrix4& getWorldMatrix(LLXformMatrix* xform) const; | ||
110 | |||
111 | void markForUpdate(BOOL priority) { LLViewerObject::markForUpdate(priority); mVolumeChanged = TRUE; } | ||
112 | |||
113 | /*virtual*/ void onShift(const LLVector3 &shift_vector); // Called when the drawable shifts | ||
114 | |||
115 | /*virtual*/ void parameterChanged(U16 param_type, bool local_origin); | ||
116 | /*virtual*/ void parameterChanged(U16 param_type, LLNetworkData* data, BOOL in_use, bool local_origin); | ||
117 | |||
118 | /*virtual*/ U32 processUpdateMessage(LLMessageSystem *mesgsys, | ||
119 | void **user_data, | ||
120 | U32 block_num, const EObjectUpdateType update_type, | ||
121 | LLDataPacker *dp); | ||
122 | |||
123 | /*virtual*/ BOOL setDrawableParent(LLDrawable* parentp); | ||
124 | |||
125 | /*virtual*/ void setScale(const LLVector3 &scale, BOOL damped); | ||
126 | |||
127 | /*virtual*/ void setTEImage(const U8 te, LLViewerImage *imagep); | ||
128 | /*virtual*/ S32 setTETexture(const U8 te, const LLUUID &uuid); | ||
129 | /*virtual*/ S32 setTEColor(const U8 te, const LLColor4 &color); | ||
130 | /*virtual*/ S32 setTEBumpmap(const U8 te, const U8 bump); | ||
131 | /*virtual*/ S32 setTEShiny(const U8 te, const U8 shiny); | ||
132 | /*virtual*/ S32 setTEFullbright(const U8 te, const U8 fullbright); | ||
133 | /*virtual*/ S32 setTEMediaFlags(const U8 te, const U8 media_flags); | ||
134 | /*virtual*/ S32 setTEScale(const U8 te, const F32 s, const F32 t); | ||
135 | /*virtual*/ S32 setTEScaleS(const U8 te, const F32 s); | ||
136 | /*virtual*/ S32 setTEScaleT(const U8 te, const F32 t); | ||
137 | /*virtual*/ S32 setTETexGen(const U8 te, const U8 texgen); | ||
138 | /*virtual*/ BOOL setMaterial(const U8 material); | ||
139 | |||
140 | void setTexture(const S32 face); | ||
141 | |||
142 | /*virtual*/ BOOL setVolume(const LLVolumeParams &volume_params, const S32 detail, bool unique_volume = false); | ||
143 | void updateRelativeXform(BOOL global_volume = FALSE); | ||
144 | /*virtual*/ BOOL updateGeometry(LLDrawable *drawable); | ||
145 | /*virtual*/ BOOL updateLOD(); | ||
146 | void updateRadius(); | ||
147 | /*virtual*/ void updateTextures(LLAgent &agent); | ||
148 | void updateTextures(S32 lod); | ||
149 | |||
150 | void updateFaceFlags(); | ||
151 | void regenFaces(); | ||
152 | BOOL genTriangles(BOOL force_global); | ||
153 | virtual void updateSpatialExtents(LLVector3& min, LLVector3& max); | ||
154 | virtual void writeCAL3D(apr_file_t* fp, | ||
155 | std::string& path, | ||
156 | std::string& file_base, | ||
157 | S32 joint_num, | ||
158 | LLVector3& pos, | ||
159 | LLQuaternion& rot, | ||
160 | S32& material_index, | ||
161 | S32& texture_index, | ||
162 | std::multimap<LLUUID, LLMaterialExportInfo*>& material_map); | ||
163 | |||
164 | // For Lights | ||
165 | void setIsLight(BOOL is_light); | ||
166 | void setLightColor(const LLColor3& color); | ||
167 | void setLightIntensity(F32 intensity); | ||
168 | void setLightRadius(F32 radius); | ||
169 | void setLightFalloff(F32 falloff); | ||
170 | void setLightCutoff(F32 cutoff); | ||
171 | BOOL getIsLight() const; | ||
172 | LLColor3 getLightBaseColor() const; // not scaled by intensity | ||
173 | LLColor3 getLightColor() const; // scaled by intensity | ||
174 | F32 getLightIntensity() const; | ||
175 | F32 getLightRadius() const; | ||
176 | F32 getLightFalloff() const; | ||
177 | F32 getLightCutoff() const; | ||
178 | F32 getLightDistance(const LLVector3& pos) const; // returns < 0 if inside radius | ||
179 | |||
180 | // Flexible Objects | ||
181 | virtual BOOL isFlexible() const; | ||
182 | BOOL isVolumeGlobal() const; | ||
183 | BOOL canBeFlexible() const; | ||
184 | BOOL setIsFlexible(BOOL is_flexible); | ||
185 | |||
186 | // Lighting | ||
187 | F32 calcLightAtPoint(const LLVector3& pos, const LLVector3& norm, LLColor4& result); | ||
188 | BOOL updateLighting(BOOL do_lighting); | ||
189 | |||
190 | protected: | ||
191 | F32 computeLODProfilePathComplexityBias(); | ||
192 | S32 computeLODDetail(F32 distance, F32 radius); | ||
193 | BOOL calcLOD(); | ||
194 | void setupSingleFace(S32 face_offset); // Set up the face for combined volumes. | ||
195 | LLFace* addFace(S32 face_index); | ||
196 | void updateTEData(); | ||
197 | BOOL calcAllTEsSame(); | ||
198 | |||
199 | public: | ||
200 | LLViewerTextureAnim *mTextureAnimp; | ||
201 | |||
202 | protected: | ||
203 | friend class LLDrawable; | ||
204 | |||
205 | BOOL mAllTEsSame; // All TE's have the same pool/texture | ||
206 | BOOL mFaceMappingChanged; | ||
207 | BOOL mGlobalVolume; | ||
208 | BOOL mInited; | ||
209 | S32 mLOD; | ||
210 | BOOL mLODChanged; | ||
211 | F32 mRadius; | ||
212 | LLMatrix4 mRelativeXform; | ||
213 | LLMatrix3 mRelativeXformInvTrans; | ||
214 | BOOL mVolumeChanged; | ||
215 | F32 mVObjRadius; | ||
216 | LLVolumeInterface *mVolumeImpl; | ||
217 | |||
218 | // statics | ||
219 | public: | ||
220 | static F32 sLODSlopDistanceFactor;// Changing this to zero, effectively disables the LOD transition slop | ||
221 | static F32 sLODComplexityDistanceBias; // Changing this to zero makes all prims LOD at the same distance, | ||
222 | // regardless of complexity | ||
223 | static F32 sLODFactor; // LOD scale factor | ||
224 | static F32 sDistanceFactor; // LOD distance factor | ||
225 | |||
226 | protected: | ||
227 | static S32 sNumLODChanges; | ||
228 | |||
229 | friend class LLVolumeImplFlexible; | ||
230 | }; | ||
231 | |||
232 | #endif // LL_LLVOVOLUME_H | ||