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
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
|
<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<HTML>
<HEAD>
<TITLE>nevrax.org : docs</TITLE>
<LINK REL=stylesheet TYPE="text/css" HREF="/inc/css/nevrax.css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</HEAD>
<BODY MARGINHEIGHT="0" MARGINWIDTH="0">
<!-- uplinks -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF='/'><b>Home</B></FONT></A> </TD>
<TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF='/'><b>nevrax.com</B></FONT></A> </TD>
</TR>
</TABLE>
<!-- banner Nevrax -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 WIDTH=100%>
<TR><TD BGCOLOR="#000000" BACKGROUND="/inc/img/black_banner.jpg"><A HREF=""><IMG SRC="/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax" ></A></TD></TR>
</TABLE>
<!-- main table -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 height=100%>
<TR>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!------ Begin Box ------>
<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0 cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black>
<FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td colspan=2 bgcolor=#FFFFFF>
<TABLE cellspacing=0 cellpadding=1 border=0>
<tr><td ALIGN=middle><a class='linkbox' href="/news/" TITLE="Rubrique news"><img width=13 height=15 hspace=5 border=0 src=/inc/img/picto-news.gif ALT=#></A></td><td><a class='linkbox' href="/news/" TITLE="News">News</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/mail/" TITLE="Rubrique mail"><img width=15 height=11 hspace=5 border=0 src=/inc/img/picto-mail.gif ALT=#></A></td><td><a class='linkbox' href="/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/docs/" TITLE="Rubrique docs"><img width=14 height=16 hspace=5 border=0 src=/inc/img/picto-docs.gif ALT=#></A></td><td><a class='linkbox' href="/docs/" TITLE="Documentation">Documentation</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/cvs/" TITLE="Rubrique cvs"><img width=13 height=17 hspace=5 border=0 src=/inc/img/picto-cvs.gif ALT=#></A></td><td><a class='linkbox' href="/cvs/" TITLE="CVS Web">CVS</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/bugs/" TITLE="Rubrique bugs"><img width=20 height=16 hspace=5 border=0 src=/inc/img/picto-bugs.gif ALT=#></A></td><td><a class='linkbox' href="/bugs/" TITLE="Bugtracking">Bugs</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/GPL.php3" TITLE="Rubrique license"><img width=18 height=12 hspace=5 border=0 src=/inc/img/picto-gpl.gif ALT=#></A></td><td><a class='linkbox' href="/GPL.php3" TITLE="License">License</a></td></tr>
</TABLE>
</TD></TR></TABLE></TD></TR></TABLE>
<!------ End Box ------>
</TD>
<TD WIDTH=15><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD ALIGN=left valign=top><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!-- title -->
<TABLE background="/inc/img/redline.gif" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td>
<A HREF="/docs/"><img src="/inc/img/t_docs.gif" ALT="Docs" HEIGHT=20 BORDER=0></A>
</td><td><IMG SRC="/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT="">
</td></tr></table>
<!-- block -->
<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="/inc/img/reddots.gif"></TD>
<TD><B>Documentation</B></TD>
<TD ALIGN=RIGHT> </td>
</tr></table>
<!-- Generated by Doxygen 1.2.14 -->
<center>
<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:/cgi-bin/nel-search.cgi" href="/cgi-bin/nel-search.cgi">Search</a> </center>
<hr><h1>event_mouse_listener.cpp</h1><a href="event__mouse__listener_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="event__mouse__listener_8h.html">3d/event_mouse_listener.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="event__server_8h.html">nel/misc/event_server.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="camera_8h.html">3d/camera.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="time__nl_8h.html">nel/misc/time_nl.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="quat_8h.html">nel/misc/quat.h</a>"</font>
00033
00034 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00035
00036 <font class="keyword">namespace </font>NL3D
00037 {
00038
00039
<a name="l00040"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a0">00040</a> CEvent3dMouseListener::CEvent3dMouseListener() : _CurrentModelRotationAxis(zAxis)
00041 ,_XModelTranslateEnabled(true)
00042 ,_YModelTranslateEnabled(true)
00043 ,_ZModelTranslateEnabled(true)
00044 {
00045 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.identity();
00046 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.identity() ;
00047 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o6">_EnableModelMatrixEdition</a> = <font class="keyword">false</font> ;
00048 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o8">_HotSpot</a>.set (0,0,0);
00049 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o9">_Viewport</a>.<a class="code" href="classNL3D_1_1CViewport.html#a2">initFullScreen</a>();
00050 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o7">_Frustrum</a>.init (2.f, 2.f, -1.f, 1.f);
00051 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o17">_MouseMode</a>=<a class="code" href="classNL3D_1_1U3dMouseListener.html#s3s0">nelStyle</a>;
00052 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a17">setSpeed</a> (10.f);
00053 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o16">_LastTime</a>=CTime::getLocalTime ();
00054 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o18">_TranslateXYInWorld</a>= <font class="keyword">false</font>;
00055 }
00056
00057
00058
<a name="l00059"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a11">00059</a> <font class="keywordtype">void</font> CEvent3dMouseListener::enableModelTranslationAxis(TAxis axis, <font class="keywordtype">bool</font> enabled)
00060 {
00061 <font class="keywordflow">switch</font> (axis)
00062 {
00063 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s0">xAxis</a>: <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o1">_XModelTranslateEnabled</a> = enabled ; <font class="keywordflow">break</font> ;
00064 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s1">yAxis</a>: <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o2">_YModelTranslateEnabled</a> = enabled ; <font class="keywordflow">break</font> ;
00065 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s2">zAxis</a>: <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o3">_ZModelTranslateEnabled</a> = enabled ; <font class="keywordflow">break</font> ;
00066 }
00067 }
00068
<a name="l00069"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a12">00069</a> <font class="keywordtype">bool</font> CEvent3dMouseListener::isModelTranslationEnabled(TAxis axis)
00070 {
00071 <font class="keywordflow">switch</font> (axis)
00072 {
00073 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s0">xAxis</a>: <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o1">_XModelTranslateEnabled</a> ; <font class="keywordflow">break</font> ;
00074 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s1">yAxis</a>: <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o2">_YModelTranslateEnabled</a> ; <font class="keywordflow">break</font> ;
00075 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s2">zAxis</a>: <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o3">_ZModelTranslateEnabled</a> ; <font class="keywordflow">break</font> ;
00076 <font class="keywordflow">default</font>: <font class="keywordflow">return</font> <font class="keyword">false</font> ; <font class="keywordflow">break</font> ;
00077 }
00078 }
00079
00080
<a name="l00081"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#c1">00081</a> <font class="keywordtype">void</font> CEvent3dMouseListener::truncateVect(CVector &<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>)
00082 {
00083 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o1">_XModelTranslateEnabled</a>) <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x = 0.f ;
00084 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o2">_YModelTranslateEnabled</a>) <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y = 0.f ;
00085 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o3">_ZModelTranslateEnabled</a>) <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z = 0.f ;
00086 }
00087
00088
<a name="l00089"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#c0">00089</a> <font class="keywordtype">void</font> CEvent3dMouseListener::operator ()(<font class="keyword">const</font> CEvent& event)
00090 {
00091 CEventMouse* mouseEvent=(CEventMouse*)&event;
00092 <font class="keywordflow">if</font> (event==<a class="code" href="namespaceNLMISC.html#a258">EventMouseMoveId</a>)
00093 {
00094 <font class="keywordtype">bool</font> bRotate=<font class="keyword">false</font>;
00095 <font class="keywordtype">bool</font> bTranslateXY=<font class="keyword">false</font>;
00096 <font class="keywordtype">bool</font> bTranslateZ=<font class="keyword">false</font>;
00097 <font class="keywordtype">bool</font> bZoom=<font class="keyword">false</font>;
00098
00099
00100 <font class="comment">// Rotate Axis</font>
00101 CVector axis;
00102
00103 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o17">_MouseMode</a>==<a class="code" href="classNL3D_1_1U3dMouseListener.html#s3s0">nelStyle</a>)
00104 {
00105 bRotate=(mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a160">ctrlButton</a>|<a class="code" href="namespaceNLMISC.html#a318a159">rightButton</a>));
00106 bTranslateXY=(mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a160">ctrlButton</a>|<a class="code" href="namespaceNLMISC.html#a318a157">leftButton</a>));
00107 bTranslateZ=(mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a160">ctrlButton</a>|<a class="code" href="namespaceNLMISC.html#a318a161">shiftButton</a>|<a class="code" href="namespaceNLMISC.html#a318a157">leftButton</a>));
00108 bZoom=(mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a162">altButton</a>|<a class="code" href="namespaceNLMISC.html#a318a157">leftButton</a>));
00109 axis=<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o8">_HotSpot</a>;
00110 }
00111 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o17">_MouseMode</a>==<a class="code" href="classNL3D_1_1U3dMouseListener.html#s3s1">edit3d</a>)
00112 {
00113 bRotate=(mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a162">altButton</a>|<a class="code" href="namespaceNLMISC.html#a318a158">middleButton</a>)) || (mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a162">altButton</a>|<a class="code" href="namespaceNLMISC.html#a318a157">leftButton</a>));
00114 bTranslateXY=(mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a160">ctrlButton</a>|<a class="code" href="namespaceNLMISC.html#a318a157">leftButton</a>)) || (mouseEvent->Button==<a class="code" href="namespaceNLMISC.html#a318a158">middleButton</a>);
00115 bTranslateZ=(mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a160">ctrlButton</a>|<a class="code" href="namespaceNLMISC.html#a318a161">shiftButton</a>|<a class="code" href="namespaceNLMISC.html#a318a157">leftButton</a>)) || (mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a160">ctrlButton</a>|<a class="code" href="namespaceNLMISC.html#a318a158">middleButton</a>));
00116 bZoom=(mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a161">shiftButton</a>|<a class="code" href="namespaceNLMISC.html#a318a157">leftButton</a>)) || (mouseEvent->Button==(<a class="code" href="namespaceNLMISC.html#a318a160">ctrlButton</a>|<a class="code" href="namespaceNLMISC.html#a318a162">altButton</a>|<a class="code" href="namespaceNLMISC.html#a318a158">middleButton</a>));
00117 axis=<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o8">_HotSpot</a>;
00118 }
00119 <font class="keywordflow">else</font> <font class="comment">// if (_MouseMode==firstPerson)</font>
00120 {
00121 bRotate=(mouseEvent->Button&<a class="code" href="namespaceNLMISC.html#a318a157">leftButton</a>)!=0;
00122 bTranslateXY=<font class="keyword">false</font>;
00123 bTranslateZ=<font class="keyword">false</font>;
00124 bZoom=<font class="keyword">false</font>;
00125 axis=<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos();
00126 }
00127
00128 <font class="keywordflow">if</font> (bRotate)
00129 {
00130 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o6">_EnableModelMatrixEdition</a>)
00131 {
00132 <font class="comment">// First in the hotSpot</font>
00133 CMatrix comeFromHotSpot=<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>;
00134 comeFromHotSpot.setPos (axis);
00135
00136 <font class="comment">// Then turn along the Z axis with X mouse</font>
00137 CMatrix turnZ;
00138 turnZ.identity();
00139 turnZ.rotateZ ((<font class="keywordtype">float</font>) <a class="code" href="namespaceNLMISC.html#a7">Pi</a>*2.f*(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o13">_X</a>-mouseEvent->X));
00140
00141 <font class="comment">// Then turn along the X axis with Y mouse</font>
00142 CMatrix turnX;
00143 turnX.identity();
00144 turnX.rotateX ((<font class="keywordtype">float</font>) <a class="code" href="namespaceNLMISC.html#a7">Pi</a>*2.f*(mouseEvent->Y-<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o14">_Y</a>));
00145
00146 <font class="comment">// Then come back from hotspot</font>
00147 CMatrix goToHotSpot=comeFromHotSpot;
00148 goToHotSpot.invert();
00149
00150 <font class="comment">// Make the matrix</font>
00151 CMatrix negPivot, Pivot;
00152 negPivot.identity();
00153 negPivot.setPos (-axis);
00154 Pivot.identity();
00155 Pivot.setPos (axis);
00156
00157 <font class="comment">// Make this transformation \\//</font>
00158 <font class="comment">//_Matrix=Pivot*turnZ*negPivot*comeFromHotSpot*turnX*goToHotSpot*_Matrix;</font>
00159 Pivot*=turnZ;
00160 Pivot*=negPivot;
00161 Pivot*=comeFromHotSpot;
00162 Pivot*=turnX;
00163 Pivot*=goToHotSpot;
00164
00165
00166 Pivot*=<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>;
00167 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>=Pivot;
00168 <font class="comment">// Normalize, too much transformation could give an ugly matrix..</font>
00169 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.normalize (CMatrix::XYZ);
00170
00171 }
00172 <font class="keywordflow">else</font>
00173 {
00174 CVector pos = <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getPos() ;
00175 <a class="code" href="classNLMISC_1_1CQuat.html">NLMISC::CQuat</a> <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a> ;
00176 <font class="keywordflow">switch</font> (_CurrentModelRotationAxis)
00177 {
00178 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s0">xAxis</a> : r = CQuat(CAngleAxis(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getI(), (float) <a class="code" href="namespaceNLMISC.html#a7">Pi</a>*2.f*(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o13">_X</a>-mouseEvent->X))) ; <font class="keywordflow">break</font> ;
00179 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s1">yAxis</a> : r = CQuat(CAngleAxis(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getJ(), (float) <a class="code" href="namespaceNLMISC.html#a7">Pi</a>*2.f*(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o13">_X</a>-mouseEvent->X))) ; <font class="keywordflow">break</font> ;
00180 <font class="keywordflow">case</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#s3s2">zAxis</a> : r = CQuat(CAngleAxis(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getK(), (float) <a class="code" href="namespaceNLMISC.html#a7">Pi</a>*2.f*(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o13">_X</a>-mouseEvent->X))) ; <font class="keywordflow">break</font> ;
00181 } ;
00182
00183
00184 CMatrix rm ;
00185 rm.rotate(r) ;
00186
00187 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a> = rm * <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a> ;
00188 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.setPos(pos) ;
00189
00190 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.normalize (CMatrix::XYZ);
00191 }
00192 }
00193
00194
00195 <font class="keywordflow">if</font> (bTranslateXY||bTranslateZ||bZoom)
00196 {
00197 <font class="comment">// Move in plane</font>
00198
00199 CPlane plane;
00200
00201 <font class="comment">// For precision problem, do all the compute local to the hotspot/model.</font>
00202 CVector decal;
00203
00204 <font class="comment">// Plane of the hotspot</font>
00205 <font class="keywordflow">if</font> (! <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o6">_EnableModelMatrixEdition</a>)
00206 {
00207 decal= axis;
00208 }
00209 <font class="keywordflow">else</font>
00210 {
00211 decal= <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getPos();
00212 }
00213 <font class="comment">// Choose plane to move on</font>
00214 <font class="keywordflow">if</font> (bTranslateXY && <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o18">_TranslateXYInWorld</a>)
00215 {
00216 plane.make (CVector::K, CVector::Null);
00217 }
00218 <font class="keywordflow">else</font>
00219 {
00220 plane.make (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getJ(), CVector::Null);
00221 }
00222
00223
00224 <font class="comment">// Get ray from mouse point</font>
00225 CMatrix localViewMatrix= <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>;
00226 localViewMatrix.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos() - decal);
00227 CVector localPoint1, localPoint2;
00228 CVector pos, dir;
00229 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o9">_Viewport</a>.<a class="code" href="classNL3D_1_1CViewport.html#a4">getRayWithPoint</a> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o13">_X</a>, <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o14">_Y</a>, pos, dir, localViewMatrix, <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o7">_Frustrum</a>);
00230 localPoint1=plane.intersect (pos, pos+dir);
00231 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o9">_Viewport</a>.<a class="code" href="classNL3D_1_1CViewport.html#a4">getRayWithPoint</a> (mouseEvent->X, mouseEvent->Y, pos, dir, localViewMatrix, <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o7">_Frustrum</a>);
00232 localPoint2=plane.intersect (pos, pos+dir);
00233
00234 <font class="comment">// Move the camera</font>
00235 <font class="keywordflow">if</font> (bTranslateXY)
00236 {
00237 <font class="keywordflow">if</font> (! <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o6">_EnableModelMatrixEdition</a>)
00238 {
00239 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos()+localPoint1-localPoint2);
00240 }
00241 <font class="keywordflow">else</font>
00242 {
00243 CVector dir = - localPoint1 + localPoint2 ;
00244 <font class="comment">// transform the translation as needed.</font>
00245 dir= <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o20">_ModelMatrixTransformMove</a> * dir;
00246 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#c1">truncateVect</a>(dir) ;
00247 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getPos()+dir);
00248 }
00249 }
00250 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (bTranslateZ)
00251 {
00252 CVector vect=localPoint1-localPoint2;
00253 <font class="keywordflow">if</font> (! <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o6">_EnableModelMatrixEdition</a>)
00254 {
00255 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos()+<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getK()*(vect.x+vect.y+vect.z));
00256 }
00257 <font class="keywordflow">else</font>
00258 {
00259 CVector dir = <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getK()*(vect.x+vect.y+vect.z) ;
00260 <font class="comment">// transform the translation as needed.</font>
00261 dir= <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o20">_ModelMatrixTransformMove</a> * dir;
00262 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#c1">truncateVect</a>(dir) ;
00263 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getPos()+dir);
00264 }
00265 }
00266 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (bZoom)
00267 {
00268 CVector vect=localPoint1-localPoint2;
00269 CVector direc=axis-<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos();
00270 direc.normalize();
00271 <font class="keywordflow">if</font> (! <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o6">_EnableModelMatrixEdition</a>)
00272 {
00273 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos()+direc*(vect.x+vect.y+vect.z));
00274 }
00275 <font class="keywordflow">else</font>
00276 {
00277 <font class="comment">// transform the translation as needed.</font>
00278 direc= <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o20">_ModelMatrixTransformMove</a> * direc;
00279 direc.normalize();
00280 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getPos()+direc*(vect.x+vect.y+vect.z));
00281 }
00282 }
00283 }
00284
00285
00286 <font class="comment">// Update mouse position</font>
00287 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o13">_X</a>=mouseEvent->X;
00288 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o14">_Y</a>=mouseEvent->Y;
00289 }
00290 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (event==<a class="code" href="namespaceNLMISC.html#a259">EventMouseDownId</a>)
00291 {
00292 <font class="comment">// Update mouse position</font>
00293 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o13">_X</a>=mouseEvent->X;
00294 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o14">_Y</a>=mouseEvent->Y;
00295 }
00296 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (event==<a class="code" href="namespaceNLMISC.html#a260">EventMouseUpId</a>)
00297 {
00298 <font class="comment">// Update mouse position</font>
00299 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o13">_X</a>=mouseEvent->X;
00300 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o14">_Y</a>=mouseEvent->Y;
00301 }
00302 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (event==<a class="code" href="namespaceNLMISC.html#a262">EventMouseWheelId</a>)
00303 {
00304 <font class="comment">// Zoom..</font>
00305 CEventMouseWheel* mouseEvent=(CEventMouseWheel*)&event;
00306
00307 CVector direc=<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o8">_HotSpot</a>-<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos();
00308 <font class="keywordflow">if</font> (! <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o6">_EnableModelMatrixEdition</a>)
00309 {
00310 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos()+direc*(mouseEvent->Direction?0.1f:-0.1f));
00311 }
00312 <font class="keywordflow">else</font>
00313 {
00314 CVector dir = direc*(mouseEvent->Direction?0.1f:-0.1f) ;
00315 <font class="comment">// transform the translation as needed.</font>
00316 dir= <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o20">_ModelMatrixTransformMove</a> * dir;
00317 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#c1">truncateVect</a>(dir) ;
00318 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.setPos(<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o5">_ModelMatrix</a>.getPos() + dir);
00319 }
00320 }
00321 }
00322
<a name="l00323"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a21">00323</a> <font class="keywordtype">void</font> CEvent3dMouseListener::addToServer (CEventServer& server)
00324 {
00325 server.addListener (<a class="code" href="namespaceNLMISC.html#a258">EventMouseMoveId</a>, <font class="keyword">this</font>);
00326 server.addListener (<a class="code" href="namespaceNLMISC.html#a259">EventMouseDownId</a>, <font class="keyword">this</font>);
00327 server.addListener (<a class="code" href="namespaceNLMISC.html#a260">EventMouseUpId</a>, <font class="keyword">this</font>);
00328 server.addListener (<a class="code" href="namespaceNLMISC.html#a262">EventMouseWheelId</a>, <font class="keyword">this</font>);
00329 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o19">_AsyncListener</a>.<a class="code" href="classNLMISC_1_1CEventListenerAsync.html#a2">addToServer</a> (server);
00330 }
00331
<a name="l00332"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a22">00332</a> <font class="keywordtype">void</font> CEvent3dMouseListener::removeFromServer (CEventServer& server)
00333 {
00334 server.removeListener (<a class="code" href="namespaceNLMISC.html#a258">EventMouseMoveId</a>, <font class="keyword">this</font>);
00335 server.removeListener (<a class="code" href="namespaceNLMISC.html#a259">EventMouseDownId</a>, <font class="keyword">this</font>);
00336 server.removeListener (<a class="code" href="namespaceNLMISC.html#a260">EventMouseUpId</a>, <font class="keyword">this</font>);
00337 server.removeListener (<a class="code" href="namespaceNLMISC.html#a262">EventMouseWheelId</a>, <font class="keyword">this</font>);
00338 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o19">_AsyncListener</a>.<a class="code" href="classNLMISC_1_1CEventListenerAsync.html#a3">removeFromServer</a> (server);
00339 }
00340
<a name="l00341"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a18">00341</a> <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a>& CEvent3dMouseListener::getViewMatrix ()
00342 {
00343 <font class="comment">// Mode first person ?</font>
00344 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o17">_MouseMode</a>==<a class="code" href="classNL3D_1_1U3dMouseListener.html#s3s2">firstPerson</a>)
00345 {
00346 <font class="comment">// CVector</font>
00347 CVector dir (0,0,0);
00348 <font class="keywordtype">bool</font> find=<font class="keyword">false</font>;
00349
00350 <font class="comment">// Key pushed ?</font>
00351 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o19">_AsyncListener</a>.<a class="code" href="classNLMISC_1_1CEventListenerAsync.html#a4">isKeyDown</a> (<a class="code" href="namespaceNLMISC.html#a317a84">KeyUP</a>))
00352 {
00353 dir+=CVector (0, 1, 0);
00354 find=<font class="keyword">true</font>;
00355 }
00356 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o19">_AsyncListener</a>.<a class="code" href="classNLMISC_1_1CEventListenerAsync.html#a4">isKeyDown</a> (<a class="code" href="namespaceNLMISC.html#a317a86">KeyDOWN</a>))
00357 {
00358 dir+=CVector (0, -1, 0);
00359 find=<font class="keyword">true</font>;
00360 }
00361 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o19">_AsyncListener</a>.<a class="code" href="classNLMISC_1_1CEventListenerAsync.html#a4">isKeyDown</a> (<a class="code" href="namespaceNLMISC.html#a317a85">KeyRIGHT</a>))
00362 {
00363 dir+=CVector (1, 0, 0);
00364 find=<font class="keyword">true</font>;
00365 }
00366 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o19">_AsyncListener</a>.<a class="code" href="classNLMISC_1_1CEventListenerAsync.html#a4">isKeyDown</a> (<a class="code" href="namespaceNLMISC.html#a317a83">KeyLEFT</a>))
00367 {
00368 dir+=CVector (-1, 0, 0);
00369 find=<font class="keyword">true</font>;
00370 }
00371 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o19">_AsyncListener</a>.<a class="code" href="classNLMISC_1_1CEventListenerAsync.html#a4">isKeyDown</a> (<a class="code" href="namespaceNLMISC.html#a317a80">KeyNEXT</a>))
00372 {
00373 dir+=CVector (0, 0, -1);
00374 find=<font class="keyword">true</font>;
00375 }
00376 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o19">_AsyncListener</a>.<a class="code" href="classNLMISC_1_1CEventListenerAsync.html#a4">isKeyDown</a> (<a class="code" href="namespaceNLMISC.html#a317a79">KeyPRIOR</a>))
00377 {
00378 dir+=CVector (0, 0, 1);
00379 find=<font class="keyword">true</font>;
00380 }
00381
00382 <font class="comment">// key found ?</font>
00383 <font class="keywordflow">if</font> (find)
00384 {
00385 <font class="comment">// Time elapsed</font>
00386 uint32 milli=(uint32)(CTime::getLocalTime ()-<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o16">_LastTime</a>);
00387
00388 <font class="comment">// Speed</font>
00389 <font class="keywordtype">float</font> dPos=<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o15">_Speed</a>*(float)milli/1000.f;
00390
00391 <font class="comment">// Good direction</font>
00392 dir.normalize ();
00393 dir*=dPos;
00394
00395 <font class="comment">// Orientation</font>
00396 dir=<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.mulVector (dir);
00397
00398 <font class="comment">// New position</font>
00399 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.setPos (<a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>.getPos ()+dir);
00400 }
00401 }
00402
00403 <font class="comment">// Last time</font>
00404 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o16">_LastTime</a>=CTime::getLocalTime ();
00405
00406
00407 <font class="comment">// Return the matrix</font>
00408 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o4">_Matrix</a>;
00409 }
00410
00411
<a name="l00412"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a15">00412</a> <font class="keywordtype">void</font> CEvent3dMouseListener::enableTranslateXYInWorld(<font class="keywordtype">bool</font> enabled)
00413 {
00414 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o18">_TranslateXYInWorld</a>= enabled;
00415 }
00416
<a name="l00417"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a13">00417</a> <font class="keywordtype">void</font> CEvent3dMouseListener::setModelMatrixTransformMove(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a>& transModelMove)
00418 {
00419 <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o20">_ModelMatrixTransformMove</a>= transModelMove;
00420 }
00421
<a name="l00422"></a><a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#a14">00422</a> <font class="keywordtype">void</font> CEvent3dMouseListener::getModelMatrixTransformMove(<a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a>& transModelMove)<font class="keyword"> const</font>
00423 <font class="keyword"></font>{
00424 transModelMove= <a class="code" href="classNL3D_1_1CEvent3dMouseListener.html#o20">_ModelMatrixTransformMove</a>;
00425 }
00426
00427
00428 }; <font class="comment">// NL3D</font>
</pre></div>
<!-- footer -->
<BR><FONT Size=+5> </FONT>
</TD>
<TD WIDTH=15><IMG SRC=/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD>
</TR>
</TABLE>
</BODY>
</HTML>
|
