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More exact rounding function, but also much slower.
[u/mrichter/AliRoot.git] / STRUCT / AliALIFE.cxx
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660eb9a2 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/*
17$Log$
38e826ad 18Revision 1.2 2000/10/10 06:40:25 hristov
19Bug fixes
20
886e839a 21Revision 1.1 2000/07/26 15:10:57 morsch
22Helper class to write geometry in ALIFE format in parallel with Geant geometry definition.
23
660eb9a2 24*/
25
26#include <AliALIFE.h>
27
28ClassImp(AliALIFE)
29
30 AliALIFE::AliALIFE(const char* file1, const char* file2)
31{
32// Constructor
33 fNBodies = 0;
34 fNVolumes= 0;
35 fBodyFile = file1; // File for Fluka bodies
36 fVolumeFile = file2;
37 fFile1=fopen(fBodyFile,"w");
38 fFile2=fopen(fVolumeFile,"w");
39 BodyHeader();
40 VolumeHeader();
41 fDefaultVolume1 = "DEFAU1";
42 fDefaultVolume2 = "DEFAU2";
43}
44
45 AliALIFE::AliALIFE()
46{
47// Default constructor
48 fBodyFile = "FlukaBody.inp";
49 fVolumeFile = "FlukaVolume.inp";
50 fFile1=fopen(fBodyFile,"w");
51 fFile2=fopen(fVolumeFile,"w");
52 BodyHeader();
53 VolumeHeader();
54}
55
56void AliALIFE::BodyHeader()
57{
58// Write header for body definitions
59 fprintf(fFile1,"*\n");
60 fprintf(fFile1,"GEOBEGIN COMBINAT\n");
61 fprintf(fFile1," 0 0 AliRoot Generated\n");
62 fprintf(fFile1,"*\n");
63 fprintf(fFile1,"*== Body Definitions ================================================\n");
64 fprintf(fFile1,"*\n");
65
66}
67
68
69void AliALIFE::VolumeHeader()
70{
71// Write header for region (volume) definitions
72 fprintf(fFile2,"REGIONS\n");
73 fprintf(fFile2,"*\n");
74 fprintf(fFile2,"*== Region Definitions =================================================\n");
75 fprintf(fFile2,"*\n");
76}
77
78
79void AliALIFE:: Cylinder(Float_t rmin, Float_t rmax,
80 Float_t zmin, Float_t zmax,
81 Float_t pos[3],
82 char* Material, char* Field, char* Cuts)
83{
84// Simple cylinder
85//
86// Bodies
87// ^^^^^^
88 char name1[5], name2[5], name3[5], name4[5];
89
90// outer radius
91 sprintf(name1, "R%4.4d", fNBodies++);
92 fprintf(fFile1,"%5s ZCC%10.3f%10.3f%10.3f\n",name1, pos[0], pos[1], rmax); // inner radius
93 sprintf(name2, "R%4.4d", fNBodies++);
94 fprintf(fFile1,"%5s ZCC%10.3f%10.3f%10.3f\n",name2, pos[0], pos[1], rmin);
95// z-max
96 sprintf(name3, "Z%4.4d", fNBodies++);
97 fprintf(fFile1,"%5s XYP%10.3f\n",name3, zmax);
98// z-min
99 sprintf(name4, "Z%4.4d", fNBodies++);
100 fprintf(fFile1,"%5s XYP%10.3f\n",name4, zmin);
101//
102// Volumes
103// ^^^^^^^
104
105 fprintf(fFile2,">%s:%s\n", Material, Field);
106 fprintf(fFile2,"EMFCUT=%s\n", Cuts);
107 fprintf(fFile2,"WW-FACTOR=%s\n", Cuts);
108 if (rmin >0) {
109 fprintf(fFile2,"+%s-%s+%s-%s\n", name1, name2, name3, name4);
110 } else {
111 fprintf(fFile2,"+%s+%s-%s\n", name1, name3, name4);
112 }
113
114 fprintf(fFile2,"\n");
115}
116
117void AliALIFE::OnionCylinder(Float_t* r, Int_t nr, Float_t zmin, Float_t zmax,
118 Float_t pos[3], char** Materials,
119 char** Fields, char** Cuts)
120{
121//
122// Concentric cylinders
123//
124
125// Bodies
126// ^^^^^^
127 char nameRin[6], nameRou[6], nameZin[6], nameZou[6];
128// z-limits
129// z-max
130 sprintf(nameZou, "Z%4.4d", fNBodies++);
131 nameZou[5]='\0';
132
133 fprintf(fFile1,"%5s XYP%10.3f\n",nameZou, zmax);
134// z-min
135 sprintf(nameZin, "Z%4.4d", fNBodies++);
136 nameZin[5]='\0';
137 fprintf(fFile1,"%5s XYP%10.3f\n",nameZin, zmin);
138
139// inner radius
140 sprintf(nameRin, "R%4.4d", fNBodies++);
141 nameRin[5]='\0';
142 fprintf(fFile1,"%5s ZCC%10.3f%10.3f%10.3f\n",nameRin, pos[0], pos[1], r[0]);
143
144 Int_t i;
145 for (i=1; i<nr; i++) {
146// outer radius
147 sprintf(nameRou, "R%4.4d", fNBodies++);
148 nameRou[5]='\0';
149 fprintf(fFile1,"%5s ZCC%10.3f%10.3f%10.3f\n",
150 nameRou, pos[0], pos[1], r[i]);
151//
152// Volumes
153// ^^^^^^^
154 if (Fields && Cuts) {
155 fprintf(fFile2,">%s:%s\n", Materials[i-1], Fields[i-1]);
156 fprintf(fFile2,"EMFCUT=%s\n", Cuts[i-1]);
157 fprintf(fFile2,"WW-FACTOR=%s\n", Cuts[i-1]);
158 } else {
159 fprintf(fFile2,">%s:%s\n", Materials[i-1], "MF");
160 fprintf(fFile2,"EMFCUT=%s\n", "$UNSHIELDED");
161 fprintf(fFile2,"WW-FACTOR=%s\n", "$UNSHIELDED");
162 }
163 if (r[i-1] != 0.) {
164 fprintf(fFile2,"+%5s-%5s+%5s-%5s\n", nameZou, nameZin, nameRou, nameRin);
165 } else {
166 fprintf(fFile2,"+%5s-%5s+%5s\n", nameZou, nameZin, nameRou);
167 }
168 fprintf(fFile2,"\n");
886e839a 169 strcpy(nameRin,nameRou);
660eb9a2 170 }
171}
172
173
174void AliALIFE::Cone(Float_t rmin1, Float_t rmin2,
175 Float_t rmax1, Float_t rmax2,
176 Float_t zmin, Float_t zmax,
177 Float_t pos[3],
178 char* Material, char* Field, char* Cuts)
179{
180// Simple cone
181
182//
183// Bodies
184// ^^^^^^
185 char nameCou[6], nameCin[6];
186 Float_t d, r1, r2;
187 char nameZin[6], nameZou[6];
188// z-max
189 sprintf(nameZou, "Z%4.4d", fNBodies++);
190 fprintf(fFile1,"%5s XYP%10.3f\n",nameZou, zmax);
191// z-min
192 sprintf(nameZin, "Z%4.4d", fNBodies++);
193 fprintf(fFile1,"%5s XYP%10.3f\n",nameZin, zmin);
194
195// outer radius
196 d=zmax-zmin;
197 if (rmax1 >= 0. && rmax2 >= 0.) {
198 if (rmax1!=rmax2) {
199 if (rmax1 > rmax2) {
200 pos[2]=zmin;
201 r1=rmax1;
202 r2=rmax2;
203 } else {
204 d=-d;
205 pos[2]=zmax;
206 r1=rmax2;
207 r2=rmax1;
208 }
209 sprintf(nameCou, "C%4.4d", fNBodies++);
210 fprintf(fFile1,"%5s TRC%10.3f%10.3f%10.3f%10.3f%10.3f%10.3f\n",
211 nameCou, pos[0], pos[1], pos[2], 0., 0., d);
212 fprintf(fFile1," %10.3f%10.3f\n",r1,r2);
213 } else {
214 sprintf(nameCou, "C%4.4d", fNBodies++);
215 fprintf(fFile1,"%5s ZCC%10.3f%10.3f%10.3f\n",
216 nameCou, pos[0], pos[1], rmax1);
217 }
218 }else {
219 strcpy(nameCou,fDefaultVolume1);
220 }
221
222
223
224// inner radius
225 if (rmin1 >= 0. && rmin2 >= 0.) {
226 if (rmin1!=rmin2) {
227 if (rmin1 != 0 && rmin2 !=0) {
228 d=zmax-zmin;
229 if (rmin1 > rmin2) {
230 pos[2]=zmin;
231 r1=rmin1;
232 r2=rmin2;
233 } else {
234 pos[2]=zmax;
235 r1=rmin2;
236 r2=rmin1;
237 d=-d;
238 }
239 sprintf(nameCin, "C%4.4d", fNBodies++);
240 fprintf(fFile1,"%5s TRC%10.3f%10.3f%10.3f%10.3f%10.3f%10.3f\n",
241 nameCin, pos[0], pos[1], pos[2], 0., 0., d);
242 fprintf(fFile1," %10.3f%10.3f\n",r1,r2);
243 }
244 } else {
245 sprintf(nameCin, "C%4.4d", fNBodies++);
246 fprintf(fFile1,"%5s ZCC%10.3f%10.3f%10.3f\n",
247 nameCin, pos[0], pos[1], rmin1);
248 }
249 }else {
250 strcpy(nameCin,fDefaultVolume2);
251 }
252
253
254
255//
256// Volumes
257// ^^^^^^^
258 fprintf(fFile2,">%s:%s\n", Material, Field);
259 fprintf(fFile2,"EMFCUT=%s\n", Cuts);
260 fprintf(fFile2,"WW-FACTOR=%s\n", Cuts);
261 if (rmin1 != 0 && rmin2 !=0) {
262 fprintf(fFile2,"+%s-%s+%s-%s\n", nameCou, nameCin, nameZou, nameZin);
263 } else {
264 fprintf(fFile2,"+%s+%s-%s\n", nameCou, nameZou, nameZin);
265 }
266 fprintf(fFile2,"\n");
267}
268
269void AliALIFE::OnionCone (Float_t* r1, Float_t* r2, Int_t nr,
270 Float_t zmin, Float_t zmax,
271 Float_t pos[3], char** Materials, char** Fields,
272 char** Cuts)
273{
274// Concentric cones
275//
276 char nameCin[6], nameCou[6], nameZin[6], nameZou[6];
277//
278// Bodies
279// ^^^^^^
280 Float_t ri1, ri2, ro1, ro2, d;
281
282// z-max
283 sprintf(nameZou, "Z%4.4d", fNBodies++);
284 fprintf(fFile1,"%5s XYP%10.3f\n",nameZou, zmax);
285// z-min
286 sprintf(nameZin, "Z%4.4d", fNBodies++);
287 fprintf(fFile1,"%5s XYP%10.3f\n",nameZin, zmin);
288
289// inner radius
290 d=zmax-zmin;
291 Bool_t hasInner=kFALSE;
292 Bool_t isCylinder=kFALSE;
293 if (r1[0]>=0 && r2[0]>=0) {
294 if (r1[0] != 0. && r2[0] !=0.) {
295 if (r1[0]!=r2[0]) {
296 hasInner=kTRUE;
297 if (r1[0] > r2[0]) {
298 pos[2]=zmin;
299 ri1=r1[0];
300 ri2=r2[0];
301 } else {
302 d=-d;
303 pos[2]=zmax;
304 ri1=r2[0];
305 ri2=r1[0];
306 }
307 sprintf(nameCin, "C%4.4d", fNBodies++);
308 nameCin[5]='\0';
309 fprintf(fFile1,"%5s TRC%10.3f%10.3f%10.3f%10.3f%10.3f%10.3f\n",
310 nameCin, pos[0], pos[1], pos[2], 0., 0., d);
311 fprintf(fFile1," %10.3f%10.3f\n",ri1,ri2);
312 } else {
313 isCylinder=kTRUE;
314 sprintf(nameCin, "C%4.4d", fNBodies++);
315 nameCin[5]='\0';
316 fprintf(fFile1,"%5s ZCC%10.3f%10.3f%10.3f\n",
317 nameCin, pos[0], pos[1], r1[0]);
318 }
319 }
320 } else {
321 strcpy(nameCin,fDefaultVolume1);
322 }
323
324
325
326// outer radius
327 Int_t i;
328 for (i=1; i<nr; i++) {
329 if (r1[i] >= 0. && r2[i] >=0) {
330 if (r1[i]!=r2[i]) {
331 d=zmax-zmin;
332 if (r1[i] > r2[i]) {
333 pos[2]=zmin;
334 ro1=r1[i];
335 ro2=r2[i];
336 } else {
337 pos[2]=zmax;
338 ro1=r2[i];
339 ro2=r1[i];
340 d=-d;
341 }
342 sprintf(nameCou, "C%4.4d", fNBodies++);
343 nameCou[5]='\0';
344 fprintf(fFile1,"%5s TRC%10.3f%10.3f%10.3f%10.3f%10.3f%10.3f\n",
345 nameCou, pos[0], pos[1], pos[2], 0., 0., d);
346 fprintf(fFile1," %10.3f%10.3f\n",ro1,ro2);
347 } else {
348 isCylinder=kTRUE;
349 sprintf(nameCou, "C%4.4d", fNBodies++);
350 nameCou[5]='\0';
351 fprintf(fFile1,"%5s ZCC%10.3f%10.3f%10.3f\n",
352 nameCou, pos[0], pos[1], r1[i]);
353 }
354 } else {
355 strcpy(nameCou,fDefaultVolume1);
356 }
357
358// Volumes
359// ^^^^^^^
360 if (Fields && Cuts) {
361 fprintf(fFile2,">%s:%s\n", Materials[i-1], Fields[i-1]);
362 fprintf(fFile2,"EMFCUT=%s\n", Cuts[i-1]);
363 fprintf(fFile2,"WW-FACTOR=%s\n", Cuts[i-1]);
364 } else {
365 fprintf(fFile2,">%s:%s\n", Materials[i-1], "MF");
366 fprintf(fFile2,"EMFCUT=%s\n", "$UNSHIELDED");
367 fprintf(fFile2,"WW-FACTOR=%s\n", "$UNSHIELDED");
368 }
38e826ad 369 if (hasInner || isCylinder) {
370 if (!isCylinder) fprintf(fFile2,"+%5s-%5s+%5s-%5s\n",
660eb9a2 371 nameCou, nameCin, nameZou, nameZin);
38e826ad 372 if (isCylinder) fprintf(fFile2,"+%5s+%5s-%5s\n",
373 nameCou, nameZou, nameZin);
660eb9a2 374 } else {
375 fprintf(fFile2,"+%5s\n", nameCou);
376 hasInner=kTRUE;
377 }
378 fprintf(fFile2,"\n");
886e839a 379 strcpy(nameCin,nameCou);
660eb9a2 380 }
381}
382
383
384void AliALIFE::PolyCone(Float_t* rmin, Float_t* rmax, Float_t* z,
385 Int_t nz,
386 Float_t pos[3],
387 char* Material, char* Field, char* Cuts)
388{
389//
390// Equivalent to the Geant3 PCON
391 Int_t i;
392 for (i=0; i<nz-1; i++) {
393// skip (z_i = z_i+1)
394 if (z[i] == z[i+1]) continue;
395 Cone(rmin[i], rmin[i+1], rmax[i], rmax[i+1], z[i], z[i+1], pos,
396 Material, Field, Cuts);
397 }
398}
399
400void AliALIFE::OnionPolyCone(Float_t** r, Float_t* z,
401 Int_t nr, Int_t nz,
402 Float_t pos[3],
886e839a 403 char** Materials, char** Fields, char** Cuts)
660eb9a2 404{
405//
406// Concentric PCONS
407 Int_t i, j;
408 for (i=0; i<nz-1; i++) {
409// skip (z_i = z_i+1)
410 if (z[i] == z[i+1]) continue;
411 for (j=0; j<nr-1; j++) {
412 if (Fields && Cuts) {
413 Cone(r[i][j], r[i+1][j], r[i][j+1], r[i+1][j+1],
414 z[i], z[i+1], pos,
415 Materials[i], Fields[i], Cuts[i]);
416 } else {
417 Cone(r[i][j], r[i+1][j], r[i][j+1], r[i+1][j+1],
418 z[i], z[i+1], pos,
419 Materials[i]);
420 }
421 }
422 }
423}
424
425void AliALIFE::Comment(char* Comment)
426{
427// Insert comment line
428 fprintf(fFile1,"*%s\n", Comment);
429 fprintf(fFile2,"*%s\n", Comment);
430}
431
432
433void AliALIFE::Finish()
434{
435// Finish geometry definition
436 char s[BUFSIZ];
437 fprintf(fFile1," END\n");
438 fclose(fFile2);
439 fFile2=fopen(fVolumeFile,"r");
440 while (fgets(s, BUFSIZ, fFile2)) {
441 fputs(s,fFile1);
442 }
443
444 fclose(fFile1);
445 fclose(fFile2);
446}
447
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