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37b09b91 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | #include <TMath.h> | |
5a5a1232 | 19 | |
20 | #include "QuadSetGL.h" | |
8be1b0cc | 21 | #include <Reve/FrameBoxGL.h> |
5a5a1232 | 22 | |
23 | #include <TGLDrawFlags.h> | |
24 | ||
25 | #include <GL/gl.h> | |
26 | #include <GL/glu.h> | |
27 | ||
28 | using namespace Reve; | |
29 | ||
30 | //______________________________________________________________________ | |
3aa97c5d | 31 | // OldQuadSetGL |
5a5a1232 | 32 | // |
33 | ||
3aa97c5d | 34 | ClassImp(OldQuadSetGL) |
5a5a1232 | 35 | |
36 | /**************************************************************************/ | |
37 | ||
3aa97c5d | 38 | OldQuadSetGL::OldQuadSetGL() : TGLObject() |
5a5a1232 | 39 | { |
40 | // fCached = false; // Disable DL. | |
41 | } | |
42 | ||
3aa97c5d | 43 | OldQuadSetGL::~OldQuadSetGL() |
5a5a1232 | 44 | {} |
45 | ||
46 | /**************************************************************************/ | |
47 | ||
3aa97c5d | 48 | Bool_t OldQuadSetGL::SetModel(TObject* obj) |
5a5a1232 | 49 | { |
3aa97c5d | 50 | return SetModelCheckClass(obj, Reve::OldQuadSet::Class()); |
5a5a1232 | 51 | } |
52 | ||
3aa97c5d | 53 | void OldQuadSetGL::SetBBox() |
5a5a1232 | 54 | { |
3aa97c5d | 55 | SetAxisAlignedBBox(((OldQuadSet*)fExternalObj)->AssertBBox()); |
5a5a1232 | 56 | } |
57 | ||
58 | /**************************************************************************/ | |
59 | ||
3aa97c5d | 60 | void OldQuadSetGL::DirectDraw(const TGLDrawFlags & ) const |
5a5a1232 | 61 | { |
3aa97c5d | 62 | // printf("OldQuadSetGLRenderer::DirectDraw Style %d, LOD %d\n", flags.Style(), flags.LOD()); |
5a5a1232 | 63 | |
3aa97c5d | 64 | OldQuadSet& Q = * (OldQuadSet*) fExternalObj; |
5a5a1232 | 65 | |
66 | glPushAttrib(GL_ENABLE_BIT | GL_POLYGON_BIT); | |
67 | ||
68 | glDisable(GL_LIGHTING); | |
69 | glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE); | |
70 | glEnable(GL_COLOR_MATERIAL); | |
71 | glPolygonMode(GL_FRONT, GL_LINE); | |
72 | glPolygonMode(GL_BACK, GL_LINE); | |
73 | glDisable(GL_CULL_FACE); | |
74 | ||
75 | Float_t c[4]; glGetFloatv(GL_CURRENT_COLOR, c); | |
76 | // UChar_t alpha = (UChar_t)(255*c[3]); | |
77 | ||
78 | glBegin(GL_QUADS); | |
79 | for(std::vector<Quad>::iterator q=Q.fQuads.begin(); q!=Q.fQuads.end(); ++q) { | |
80 | UChar_t* c = (UChar_t*) &q->color; | |
81 | //glColor4ub(c[0], c[1], c[2], (c[3]*alpha) >> 8); | |
82 | glColor3ub(c[0], c[1], c[2]); | |
83 | glVertex3fv(q->vertices); | |
84 | glVertex3fv(q->vertices + 3); | |
85 | glVertex3fv(q->vertices + 6); | |
86 | glVertex3fv(q->vertices + 9); | |
87 | } | |
88 | glEnd(); | |
89 | ||
90 | glPopAttrib(); | |
91 | } | |
8be1b0cc | 92 | |
93 | ||
94 | /**************************************************************************/ | |
95 | /**************************************************************************/ | |
96 | /**************************************************************************/ | |
97 | /**************************************************************************/ | |
98 | ||
99 | //______________________________________________________________________ | |
100 | // QuadSetGL | |
101 | // | |
102 | ||
103 | ClassImp(QuadSetGL) | |
104 | ||
105 | /**************************************************************************/ | |
106 | ||
89083271 | 107 | QuadSetGL::QuadSetGL() : TGLObject(), fM(0) |
8be1b0cc | 108 | { |
109 | // fCached = false; // Disable DL. | |
110 | } | |
111 | ||
112 | QuadSetGL::~QuadSetGL() | |
113 | {} | |
114 | ||
115 | /**************************************************************************/ | |
116 | ||
117 | Bool_t QuadSetGL::SetModel(TObject* obj) | |
118 | { | |
119 | Bool_t ok = SetModelCheckClass(obj, Reve::QuadSet::Class()); | |
120 | fM = ok ? dynamic_cast<Reve::QuadSet*>(obj) : 0; | |
121 | return ok; | |
122 | } | |
123 | ||
124 | void QuadSetGL::SetBBox() | |
125 | { | |
126 | SetAxisAlignedBBox(fM->AssertBBox()); | |
127 | } | |
128 | ||
129 | /**************************************************************************/ | |
130 | ||
131 | inline Bool_t QuadSetGL::SetupColor(const QuadSet::QuadBase& q) const | |
132 | { | |
133 | if (fM->fValueIsColor) | |
134 | { | |
135 | glColor4ubv((UChar_t*) & q.fValue); | |
975a1f61 | 136 | return kTRUE; |
8be1b0cc | 137 | } |
138 | else | |
139 | { | |
975a1f61 | 140 | UChar_t c[4]; |
141 | Bool_t visible = fM->fPalette->ColorFromValue(q.fValue, fM->fDefaultValue, c); | |
142 | if (visible) | |
143 | glColor4ubv(c); | |
144 | return visible; | |
8be1b0cc | 145 | } |
8be1b0cc | 146 | } |
147 | ||
148 | /**************************************************************************/ | |
149 | ||
150 | void QuadSetGL::DirectDraw(const TGLDrawFlags & flags) const | |
151 | { | |
152 | static const Exc_t eH("QuadSetGL::DirectDraw "); | |
153 | ||
154 | // printf("QuadSetGLRenderer::DirectDraw Style %d, LOD %d\n", flags.Style(), flags.LOD()); | |
155 | ||
156 | QuadSet& mQ = * fM; | |
44eb96d2 | 157 | |
158 | if (mQ.fFrame != 0) | |
159 | FrameBoxGL::Render(mQ.fFrame); | |
160 | ||
8be1b0cc | 161 | if (mQ.fPlex.Size() == 0) |
162 | return; | |
163 | if ( ! mQ.fValueIsColor && mQ.fPalette == 0) | |
164 | { | |
20358789 | 165 | mQ.AssertPalette(); |
8be1b0cc | 166 | } |
167 | ||
8be1b0cc | 168 | glPushAttrib(GL_ENABLE_BIT | GL_POLYGON_BIT); |
169 | glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE); | |
170 | glEnable(GL_COLOR_MATERIAL); | |
171 | glDisable(GL_CULL_FACE); | |
172 | ||
173 | if (mQ.fRenderMode == QuadSet::RM_Fill) | |
8be1b0cc | 174 | glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); |
8be1b0cc | 175 | else if (mQ.fRenderMode == QuadSet::RM_Line) |
8be1b0cc | 176 | glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); |
8be1b0cc | 177 | |
20358789 | 178 | if (mQ.fDisableLigting) glDisable(GL_LIGHTING); |
179 | ||
96c51586 | 180 | if (mQ.fQuadType < QuadSet::QT_Rectangle_End) RenderQuads(flags); |
181 | else if (mQ.fQuadType < QuadSet::QT_Line_End) RenderLines(flags); | |
182 | else if (mQ.fQuadType < QuadSet::QT_Hexagon_End) RenderHexagons(flags); | |
20358789 | 183 | |
8be1b0cc | 184 | glPopAttrib(); |
185 | ||
186 | } | |
187 | ||
188 | ||
1545977c | 189 | void QuadSetGL::RenderQuads(const TGLDrawFlags &flags) const |
8be1b0cc | 190 | { |
191 | static const Exc_t eH("QuadSetGL::RenderQuads "); | |
192 | ||
193 | QuadSet& mQ = * fM; | |
194 | ||
1545977c | 195 | GLenum primitiveType; |
8be1b0cc | 196 | if (mQ.fRenderMode != QuadSet::RM_Line) |
197 | { | |
1545977c | 198 | primitiveType = GL_QUADS; |
8be1b0cc | 199 | if (mQ.fQuadType == QuadSet::QT_FreeQuad) |
200 | glEnable(GL_NORMALIZE); | |
201 | else | |
202 | glNormal3f(0, 0, 1); | |
1545977c | 203 | } else { |
204 | primitiveType = GL_LINE_LOOP; | |
205 | } | |
8be1b0cc | 206 | |
1545977c | 207 | VoidCPlex::iterator qi(mQ.fPlex); |
8be1b0cc | 208 | |
1545977c | 209 | if (flags.SecSelection()) glPushName(0); |
8be1b0cc | 210 | |
1545977c | 211 | switch (mQ.fQuadType) |
8be1b0cc | 212 | { |
213 | ||
1545977c | 214 | case QuadSet::QT_FreeQuad: |
8be1b0cc | 215 | { |
1545977c | 216 | Float_t e1[3], e2[3], normal[3]; |
217 | while (qi.next()) { | |
218 | QuadSet::QFreeQuad& q = * (QuadSet::QFreeQuad*) qi(); | |
219 | if (SetupColor(q)) | |
220 | { | |
221 | Float_t* p = q.fVertices; | |
222 | e1[0] = p[3] - p[0]; e1[1] = p[4] - p[1]; e1[2] = p[5] - p[2]; | |
223 | e2[0] = p[6] - p[0]; e2[1] = p[7] - p[1]; e2[2] = p[8] - p[2]; | |
224 | TMath::Cross(e1, e2, normal); | |
225 | if (flags.SecSelection()) glLoadName(qi.index()); | |
226 | glBegin(primitiveType); | |
227 | glNormal3fv(normal); | |
228 | glVertex3fv(p); | |
229 | glVertex3fv(p + 3); | |
230 | glVertex3fv(p + 6); | |
231 | glVertex3fv(p + 9); | |
232 | glEnd(); | |
8be1b0cc | 233 | } |
ca462fa9 | 234 | } |
1545977c | 235 | break; |
236 | } | |
8be1b0cc | 237 | |
1545977c | 238 | case QuadSet::QT_RectangleXY: |
239 | { | |
240 | while (qi.next()) { | |
241 | QuadSet::QRect& q = * (QuadSet::QRect*) qi(); | |
242 | if (SetupColor(q)) | |
243 | { | |
244 | if (flags.SecSelection()) glLoadName(qi.index()); | |
245 | glBegin(primitiveType); | |
253a61b0 | 246 | glVertex3f(q.fA, q.fB, q.fC); |
247 | glVertex3f(q.fA + q.fW, q.fB, q.fC); | |
248 | glVertex3f(q.fA + q.fW, q.fB + q.fH, q.fC); | |
249 | glVertex3f(q.fA, q.fB + q.fH, q.fC); | |
250 | glEnd(); | |
251 | } | |
252 | } | |
253 | break; | |
254 | } | |
255 | ||
256 | case QuadSet::QT_RectangleXZ: | |
257 | { | |
258 | while (qi.next()) { | |
259 | QuadSet::QRect& q = * (QuadSet::QRect*) qi(); | |
260 | if (SetupColor(q)) | |
261 | { | |
262 | if (flags.SecSelection()) glLoadName(qi.index()); | |
263 | glBegin(primitiveType); | |
264 | glVertex3f(q.fA, q.fC, q.fB); | |
265 | glVertex3f(q.fA + q.fW, q.fC, q.fB); | |
266 | glVertex3f(q.fA + q.fW, q.fC, q.fB + q.fH); | |
267 | glVertex3f(q.fA, q.fC, q.fB + q.fH); | |
268 | glEnd(); | |
269 | } | |
270 | } | |
271 | break; | |
272 | } | |
273 | ||
274 | case QuadSet::QT_RectangleYZ: | |
275 | { | |
276 | while (qi.next()) { | |
277 | QuadSet::QRect& q = * (QuadSet::QRect*) qi(); | |
278 | if (SetupColor(q)) | |
279 | { | |
280 | if (flags.SecSelection()) glLoadName(qi.index()); | |
281 | glBegin(primitiveType); | |
282 | glVertex3f(q.fC, q.fA, q.fB); | |
283 | glVertex3f(q.fC, q.fA + q.fW, q.fB); | |
284 | glVertex3f(q.fC, q.fA + q.fW, q.fB + q.fH); | |
285 | glVertex3f(q.fC, q.fA, q.fB + q.fH); | |
1545977c | 286 | glEnd(); |
8be1b0cc | 287 | } |
ca462fa9 | 288 | } |
1545977c | 289 | break; |
290 | } | |
8be1b0cc | 291 | |
1545977c | 292 | case QuadSet::QT_RectangleXYFixedDim: |
293 | { | |
294 | const Float_t& w = mQ.fDefWidth; | |
295 | const Float_t& h = mQ.fDefHeight; | |
296 | while (qi.next()) { | |
297 | QuadSet::QRectFixDim& q = * (QuadSet::QRectFixDim*) qi(); | |
298 | if (SetupColor(q)) | |
299 | { | |
300 | if (flags.SecSelection()) glLoadName(qi.index()); | |
301 | glBegin(primitiveType); | |
253a61b0 | 302 | glVertex3f(q.fA, q.fB, q.fC); |
303 | glVertex3f(q.fA + w, q.fB, q.fC); | |
304 | glVertex3f(q.fA + w, q.fB + h, q.fC); | |
305 | glVertex3f(q.fA, q.fB + h, q.fC); | |
1545977c | 306 | glEnd(); |
8be1b0cc | 307 | } |
ca462fa9 | 308 | } |
1545977c | 309 | break; |
310 | } | |
8be1b0cc | 311 | |
1545977c | 312 | case QuadSet::QT_RectangleXYFixedZ: |
313 | { | |
314 | const Float_t& z = mQ.fDefCoord; | |
315 | while (qi.next()) { | |
316 | QuadSet::QRectFixC& q = * (QuadSet::QRectFixC*) qi(); | |
317 | if (SetupColor(q)) | |
318 | { | |
319 | if (flags.SecSelection()) glLoadName(qi.index()); | |
320 | glBegin(primitiveType); | |
253a61b0 | 321 | glVertex3f(q.fA, q.fB, z); |
322 | glVertex3f(q.fA + q.fW, q.fB, z); | |
323 | glVertex3f(q.fA + q.fW, q.fB + q.fH, z); | |
324 | glVertex3f(q.fA, q.fB + q.fH, z); | |
1545977c | 325 | glEnd(); |
8be1b0cc | 326 | } |
ca462fa9 | 327 | } |
1545977c | 328 | break; |
329 | } | |
8be1b0cc | 330 | |
1545977c | 331 | case QuadSet::QT_RectangleXZFixedY: |
332 | { | |
253a61b0 | 333 | const Float_t& y = mQ.fDefCoord; |
334 | while (qi.next()) { | |
335 | QuadSet::QRectFixC& q = * (QuadSet::QRectFixC*) qi(); | |
336 | if (SetupColor(q)) | |
337 | { | |
338 | if (flags.SecSelection()) glLoadName(qi.index()); | |
339 | glBegin(primitiveType); | |
340 | glVertex3f(q.fA, y, q.fB); | |
341 | glVertex3f(q.fA + q.fW, y, q.fB); | |
342 | glVertex3f(q.fA + q.fW, y, q.fB + q.fH); | |
343 | glVertex3f(q.fA, y, q.fB + q.fH); | |
344 | glEnd(); | |
345 | } | |
346 | } | |
347 | break; | |
348 | } | |
349 | ||
350 | case QuadSet::QT_RectangleYZFixedX: | |
351 | { | |
352 | const Float_t& x = mQ.fDefCoord; | |
1545977c | 353 | while (qi.next()) { |
354 | QuadSet::QRectFixC& q = * (QuadSet::QRectFixC*) qi(); | |
355 | if (SetupColor(q)) | |
356 | { | |
357 | if (flags.SecSelection()) glLoadName(qi.index()); | |
358 | glBegin(primitiveType); | |
253a61b0 | 359 | glVertex3f(x, q.fA, q.fB); |
360 | glVertex3f(x, q.fA + q.fW, q.fB); | |
361 | glVertex3f(x, q.fA + q.fW, q.fB + q.fH); | |
362 | glVertex3f(x, q.fA, q.fB + q.fH); | |
1545977c | 363 | glEnd(); |
8be1b0cc | 364 | } |
ca462fa9 | 365 | } |
1545977c | 366 | break; |
367 | } | |
8be1b0cc | 368 | |
1545977c | 369 | case QuadSet::QT_RectangleXYFixedDimZ: |
370 | { | |
371 | const Float_t& z = mQ.fDefCoord; | |
372 | const Float_t& w = mQ.fDefWidth; | |
373 | const Float_t& h = mQ.fDefHeight; | |
374 | while (qi.next()) { | |
375 | QuadSet::QRectFixDimC& q = * (QuadSet::QRectFixDimC*) qi(); | |
376 | if (SetupColor(q)) | |
377 | { | |
378 | if (flags.SecSelection()) glLoadName(qi.index()); | |
379 | glBegin(primitiveType); | |
253a61b0 | 380 | glVertex3f(q.fA, q.fB, z); |
381 | glVertex3f(q.fA + w, q.fB, z); | |
382 | glVertex3f(q.fA + w, q.fB + h, z); | |
383 | glVertex3f(q.fA, q.fB + h, z); | |
1545977c | 384 | glEnd(); |
8be1b0cc | 385 | } |
ca462fa9 | 386 | } |
1545977c | 387 | break; |
388 | } | |
8be1b0cc | 389 | |
1545977c | 390 | case QuadSet::QT_RectangleXZFixedDimY: |
391 | { | |
253a61b0 | 392 | const Float_t& y = mQ.fDefCoord; |
393 | const Float_t& w = mQ.fDefWidth; | |
394 | const Float_t& h = mQ.fDefHeight; | |
395 | while (qi.next()) { | |
396 | QuadSet::QRectFixDimC& q = * (QuadSet::QRectFixDimC*) qi(); | |
397 | if (SetupColor(q)) | |
398 | { | |
399 | if (flags.SecSelection()) glLoadName(qi.index()); | |
400 | glBegin(primitiveType); | |
401 | glVertex3f(q.fA, y, q.fB); | |
402 | glVertex3f(q.fA + w, y, q.fB); | |
403 | glVertex3f(q.fA + w, y, q.fB + h); | |
404 | glVertex3f(q.fA, y, q.fB + h); | |
405 | glEnd(); | |
406 | } | |
407 | } | |
408 | break; | |
409 | } | |
410 | ||
411 | case QuadSet::QT_RectangleYZFixedDimX: | |
412 | { | |
413 | const Float_t& x = mQ.fDefCoord; | |
1545977c | 414 | const Float_t& w = mQ.fDefWidth; |
415 | const Float_t& h = mQ.fDefHeight; | |
416 | while (qi.next()) { | |
417 | QuadSet::QRectFixDimC& q = * (QuadSet::QRectFixDimC*) qi(); | |
418 | if (SetupColor(q)) | |
419 | { | |
420 | if (flags.SecSelection()) glLoadName(qi.index()); | |
421 | glBegin(primitiveType); | |
253a61b0 | 422 | glVertex3f(x, q.fA, q.fB); |
423 | glVertex3f(x, q.fA + w, q.fB); | |
424 | glVertex3f(x, q.fA + w, q.fB + h); | |
425 | glVertex3f(x, q.fA, q.fB + h); | |
1545977c | 426 | glEnd(); |
8be1b0cc | 427 | } |
ca462fa9 | 428 | } |
1545977c | 429 | break; |
430 | } | |
8be1b0cc | 431 | |
1545977c | 432 | default: |
433 | throw(eH + "unsupported quad-type."); | |
8be1b0cc | 434 | |
1545977c | 435 | } // end switch quad-type |
8be1b0cc | 436 | |
1545977c | 437 | if (flags.SecSelection()) glPopName(); |
8be1b0cc | 438 | } |
439 | ||
440 | ||
1545977c | 441 | void QuadSetGL::RenderLines(const TGLDrawFlags &flags) const |
8be1b0cc | 442 | { |
443 | static const Exc_t eH("QuadSetGL::RenderLines "); | |
444 | ||
445 | QuadSet& mQ = * fM; | |
446 | ||
ca462fa9 | 447 | VoidCPlex::iterator qi(mQ.fPlex); |
448 | ||
1545977c | 449 | if (flags.SecSelection()) glPushName(0); |
ca462fa9 | 450 | |
451 | switch (mQ.fQuadType) | |
8be1b0cc | 452 | { |
8be1b0cc | 453 | |
ca462fa9 | 454 | case QuadSet::QT_LineXYFixedZ: |
8be1b0cc | 455 | { |
ca462fa9 | 456 | const Float_t& z = mQ.fDefCoord; |
457 | while (qi.next()) { | |
458 | QuadSet::QLineFixC& q = * (QuadSet::QLineFixC*) qi(); | |
459 | if (SetupColor(q)) | |
460 | { | |
1545977c | 461 | if (flags.SecSelection()) glLoadName(qi.index()); |
462 | glBegin(GL_LINES); | |
253a61b0 | 463 | glVertex3f(q.fA, q.fB, z); |
464 | glVertex3f(q.fA + q.fDx, q.fB + q.fDy, z); | |
1545977c | 465 | glEnd(); |
8be1b0cc | 466 | } |
8be1b0cc | 467 | } |
ca462fa9 | 468 | break; |
469 | } | |
8be1b0cc | 470 | |
ca462fa9 | 471 | case QuadSet::QT_LineXZFixedY: |
472 | { | |
473 | const Float_t& z = mQ.fDefCoord; | |
474 | while (qi.next()) { | |
475 | QuadSet::QLineFixC& q = * (QuadSet::QLineFixC*) qi(); | |
476 | if (SetupColor(q)) | |
477 | { | |
1545977c | 478 | if (flags.SecSelection()) glLoadName(qi.index()); |
479 | glBegin(GL_LINES); | |
253a61b0 | 480 | glVertex3f(q.fA, z, q.fB); |
481 | glVertex3f(q.fA + q.fDx, z, q.fB + q.fDy); | |
1545977c | 482 | glEnd(); |
8be1b0cc | 483 | } |
8be1b0cc | 484 | } |
ca462fa9 | 485 | break; |
486 | } | |
8be1b0cc | 487 | |
ca462fa9 | 488 | default: |
489 | throw(eH + "unsupported quad-type."); | |
8be1b0cc | 490 | |
8be1b0cc | 491 | } |
ca462fa9 | 492 | |
1545977c | 493 | if (flags.SecSelection()) glPopName(); |
8be1b0cc | 494 | } |
96c51586 | 495 | |
1545977c | 496 | void QuadSetGL::RenderHexagons(const TGLDrawFlags &flags) const |
96c51586 | 497 | { |
498 | static const Exc_t eH("QuadSetGL::RenderHexagons "); | |
499 | ||
500 | const Float_t sqr3hf = 0.5*TMath::Sqrt(3); | |
501 | ||
502 | QuadSet& mQ = * fM; | |
503 | ||
ca462fa9 | 504 | GLenum primitveType = (mQ.fRenderMode != QuadSet::RM_Line) ? |
505 | GL_POLYGON : GL_LINE_LOOP; | |
96c51586 | 506 | |
ca462fa9 | 507 | glNormal3f(0, 0, 1); |
96c51586 | 508 | |
ca462fa9 | 509 | VoidCPlex::iterator qi(mQ.fPlex); |
96c51586 | 510 | |
1545977c | 511 | if (flags.SecSelection()) glPushName(0); |
512 | ||
ca462fa9 | 513 | switch (mQ.fQuadType) |
96c51586 | 514 | { |
515 | ||
ca462fa9 | 516 | case QuadSet::QT_HexagonXY: |
96c51586 | 517 | { |
ca462fa9 | 518 | while (qi.next()) { |
519 | QuadSet::QHex& q = * (QuadSet::QHex*) qi(); | |
520 | if (SetupColor(q)) | |
96c51586 | 521 | { |
ca462fa9 | 522 | const Float_t rh = q.fR * 0.5; |
523 | const Float_t rs = q.fR * sqr3hf; | |
1545977c | 524 | if (flags.SecSelection()) glLoadName(qi.index()); |
ca462fa9 | 525 | glBegin(primitveType); |
253a61b0 | 526 | glVertex3f( q.fR + q.fA, q.fB, q.fC); |
527 | glVertex3f( rh + q.fA, rs + q.fB, q.fC); | |
528 | glVertex3f( -rh + q.fA, rs + q.fB, q.fC); | |
529 | glVertex3f(-q.fR + q.fA, q.fB, q.fC); | |
530 | glVertex3f( -rh + q.fA, -rs + q.fB, q.fC); | |
531 | glVertex3f( rh + q.fA, -rs + q.fB, q.fC); | |
ca462fa9 | 532 | glEnd(); |
96c51586 | 533 | } |
ca462fa9 | 534 | } |
535 | break; | |
536 | } | |
96c51586 | 537 | |
ca462fa9 | 538 | case QuadSet::QT_HexagonYX: |
539 | { | |
540 | while (qi.next()) { | |
541 | QuadSet::QHex& q = * (QuadSet::QHex*) qi(); | |
542 | if (SetupColor(q)) | |
96c51586 | 543 | { |
ca462fa9 | 544 | const Float_t rh = q.fR * 0.5; |
545 | const Float_t rs = q.fR * sqr3hf; | |
1545977c | 546 | if (flags.SecSelection()) glLoadName(qi.index()); |
ca462fa9 | 547 | glBegin(primitveType); |
253a61b0 | 548 | glVertex3f( rs + q.fA, rh + q.fB, q.fC); |
549 | glVertex3f( q.fA, q.fR + q.fB, q.fC); | |
550 | glVertex3f(-rs + q.fA, rh + q.fB, q.fC); | |
551 | glVertex3f(-rs + q.fA, -rh + q.fB, q.fC); | |
552 | glVertex3f( q.fA, -q.fR + q.fB, q.fC); | |
553 | glVertex3f( rs + q.fA, -rh + q.fB, q.fC); | |
ca462fa9 | 554 | glEnd(); |
96c51586 | 555 | } |
ca462fa9 | 556 | } |
557 | break; | |
558 | } | |
96c51586 | 559 | |
ca462fa9 | 560 | default: |
561 | throw(eH + "unsupported quad-type."); | |
96c51586 | 562 | |
ca462fa9 | 563 | } // end switch quad-type |
96c51586 | 564 | |
1545977c | 565 | if (flags.SecSelection()) glPopName(); |
566 | } | |
567 | ||
568 | /**************************************************************************/ | |
569 | /**************************************************************************/ | |
570 | ||
571 | //______________________________________________________________________________ | |
572 | void QuadSetGL::ProcessSelection(UInt_t* ptr, TGLViewer*, TGLScene*) | |
573 | { | |
574 | // Processes secondary selection from TGLViewer. | |
575 | // Calls TPointSet3D::PointSelected(Int_t) with index of selected | |
576 | // point as an argument. | |
577 | ||
578 | if (ptr[0] < 2) return; | |
579 | fM->QuadSelected(ptr[4]); | |
96c51586 | 580 | } |