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source: svn/trunk/Utilities/Hector/src/H_AbstractBeamLine.cc@ 264

Last change on this file since 264 was 264, checked in by Xavier Rouby, 16 years ago

first test 2.0
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1/*
2---- Hector the simulator ----
3 A fast simulator of particles through generic beamlines.
4 J. de Favereau, X. Rouby ~~~ hector_devel@cp3.phys.ucl.ac.be
5
6 http://www.fynu.ucl.ac.be/hector.html
7
8 Centre de Physique des Particules et de Phénoménologie (CP3)
9 Université Catholique de Louvain (UCL)
10*/
11
12
13/// \file H_AbstractBeamLine.cc
14/// \brief Class describing ideal beamline.
15///
16/// Units : angles [rad], distances [m], energies [GeV], c=[1].
17
18// c++ #includes
19#include <iostream>
20#include <cmath>
21
22// ROOT #includes
23#include "TPaveLabel.h"
24#include "TLine.h"
25#include "TGaxis.h"
26#include "TLegend.h"
27#include "TF1.h"
28#include "TROOT.h"
29
30// local #includes
31#include "H_Parameters.h"
32#include "H_TransportMatrices.h"
33#include "H_Drift.h"
34#include "H_AbstractBeamLine.h"
35#include "H_RomanPot.h"
36using namespace std;
37
38void H_AbstractBeamLine::init(const float length) {
39 beam_mat.ResizeTo(MDIM,MDIM);
40 beam_mat = driftmat(length);
41 beam_length = length;
42 H_Drift * drift0 = new H_Drift("Drift0",0.,length);
43 add(drift0);
44 return;
45}
46
47H_AbstractBeamLine::H_AbstractBeamLine(const H_AbstractBeamLine& beamline) {
48 elements = beamline.elements;
49 matrices = beamline.matrices;
50 beam_mat.ResizeTo(MDIM,MDIM);
51 beam_mat = beamline.beam_mat;
52 beam_length = beamline.beam_length;
53}
54
55H_AbstractBeamLine& H_AbstractBeamLine::operator=(const H_AbstractBeamLine& beamline) {
56 if(this== &beamline) return *this;
57 elements = beamline.elements;
58 matrices = beamline.matrices;
59 beam_mat = beamline.beam_mat;
60 beam_length = beamline.beam_length;
61 return *this;
62}
63
64H_AbstractBeamLine* H_AbstractBeamLine::clone() const {
65 H_AbstractBeamLine* temp_beam = new H_AbstractBeamLine(beam_length);
66 vector<H_OpticalElement*>::const_iterator element_i;
67 for (element_i = elements.begin(); element_i<elements.end(); element_i++) {
68 if((*element_i)->getType()!=DRIFT) {
69 H_OpticalElement* temp_el = (*element_i)->clone();
70 temp_beam->add(temp_el);
71 }
72 }
73 temp_beam->beam_mat = beam_mat;
74 temp_beam->matrices = matrices;
75 return temp_beam;
76}
77
78H_AbstractBeamLine::~H_AbstractBeamLine() {
79 vector<H_OpticalElement*>::iterator element_i;
80 for (element_i = elements.begin(); element_i<elements.end(); element_i++) {
81 delete (*element_i);
82 }
83 elements.clear();
84 matrices.clear();
85}
86
87void H_AbstractBeamLine::add(H_OpticalElement * newElement) {
88 /// @param newElement is added to the beamline
89// H_OpticalElement * el = new H_OpticalElement(*newElement);
90// H_OpticalElement * el = const_cast<H_OpticalElement*> newElement;
91// H_OpticalElement * el = newElement;
92 elements.push_back(newElement);
93 float a = newElement->getS()+newElement->getLength();
94 if (a > beam_length) {
95 beam_length = a;
96 if(VERBOSE) cout<<"<H_AbstractBeamLine> WARNING : element ("<< newElement->getName()<<") too far away. The beam length has been extended to "<< beam_length << ". "<<endl;
97 }
98 calcSequence();
99 calcMatrix();
100 return;
101}
102
103void H_AbstractBeamLine::add(H_OpticalElement & newElement) {
104 /// @param newElement is added to the beamline
105// H_OpticalElement * el = new H_OpticalElement(newElement);
106// elements.push_back(el);
107 elements.push_back(&newElement);
108 float a = newElement.getS()+newElement.getLength();
109 if (a > beam_length) {
110 beam_length = a;
111 if(VERBOSE) cout<<"<H_AbstractBeamLine> WARNING : element ("<< newElement.getName()<<") too far away. The beam length has been extended to "<< beam_length << ". "<<endl;
112 }
113 calcSequence();
114 calcMatrix();
115}
116
117const TMatrix H_AbstractBeamLine::getBeamMatrix() const {
118 return beam_mat;
119}
120
121const TMatrix H_AbstractBeamLine::getBeamMatrix(const float eloss,const float p_mass, const float p_charge) {
122
123 vector<H_OpticalElement*>::iterator element_i;
124 TMatrix calc_mat(MDIM,MDIM);
125
126 // initialization
127 calc_mat.UnitMatrix();
128
129 // multiplies the matrix of each beam's element
130 // and add each product matrix to the list of matrices.
131 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
132 calc_mat *= (*element_i)->getMatrix(eloss,p_mass,p_charge);
133 }
134 return calc_mat;
135}
136
137const TMatrix H_AbstractBeamLine::getPartialMatrix(const string& elname, const float eloss, const float p_mass, const float p_charge) {
138
139 vector<H_OpticalElement*>::iterator element_i;
140 TMatrix calc_mat(MDIM,MDIM);
141
142 calc_mat.UnitMatrix();
143
144 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
145 calc_mat *= (*element_i)->getMatrix(eloss,p_mass,p_charge);
146 if(elname==(*element_i)->getName()) {
147 return calc_mat;
148 }
149 }
150 cout<<"<H_AbstractBeamLine> Element "<<elname<<" desn't exist. Returning full beam matrix"<<endl;
151 return calc_mat;
152}
153
154const TMatrix H_AbstractBeamLine::getPartialMatrix(const unsigned int element_position) const {
155 //const int N = (element_position<0)?0:(( (element_position)>elements.size()-1)?elements.size()-1:element_position);
156 const int N = (element_position>elements.size()-1)?elements.size()-1:element_position;
157 return *(matrices.begin()+N); // //for optimization of the code :same as return &matrices[N];
158}
159
160const TMatrix H_AbstractBeamLine::getPartialMatrix(const H_OpticalElement * element) const{
161 // returns the transport matrix to transport until the end of the specified element
162 // !!! 2 elements should never have the same name in "elements" !!!
163
164 vector<H_OpticalElement*>::const_iterator element_i;
165 vector<TMatrix>::const_iterator matrix_i;
166 TMatrix calc_mat(MDIM,MDIM);
167
168 // parses the list of optical elements and find the searched one
169 for(element_i = elements.begin(),matrix_i = matrices.begin(); element_i < elements.end(); element_i++, matrix_i++) {
170 if(element->getName() == (*element_i)->getName()) {
171 // element has been found
172 calc_mat = *matrix_i;
173 }
174 }
175 return calc_mat;
176}
177
178H_OpticalElement * H_AbstractBeamLine::getElement(const unsigned int element_position) {
179 const unsigned int N = (element_position>elements.size())?elements.size():element_position;
180 return *(elements.begin()+N);//for optimization of the code :same as return &elements[N];
181}
182
183H_OpticalElement * H_AbstractBeamLine::getElement(const unsigned int element_position) const {
184 const unsigned int N = (element_position>elements.size())?elements.size():element_position;
185 return *(elements.begin()+N);//for optimization of the code :same as return &elements[N];
186}
187
188
189H_OpticalElement * H_AbstractBeamLine::getElement(const string& el_name) {
190 for(unsigned int i=0; i < elements.size(); i++) {
191 if( (*(elements.begin()+i))->getName() == el_name )
192 return *(elements.begin()+i);
193 } // if found -> return ; else : not found at all !
194 cout<<"<H_AbstractBeamLine> Element "<<el_name<<" not found"<<endl;
195 return *(elements.begin()+1);
196}
197
198H_OpticalElement * H_AbstractBeamLine::getElement(const string& el_name) const {
199 for(unsigned int i=0; i < elements.size(); i++) {
200 if( (*(elements.begin()+i))->getName() == el_name)
201 return *(elements.begin()+i);
202 } // if found -> return ; else : not found at all !
203 cout<<"<H_AbstractBeamLine> Element "<<el_name<<" not found"<<endl;
204 return *(elements.begin()+1);
205}
206
207void H_AbstractBeamLine::printProperties() const {
208 vector<H_OpticalElement*>::const_iterator element_i;
209 cout << "Pointeurs des elements du faisceau" << endl;
210 for (element_i = elements.begin(); element_i < elements.end(); element_i++) {
211 cout << (int)(element_i-elements.begin()) << "\t" << (*element_i)->getName() << "\t" << (*element_i)->getS() << endl;
212 }
213 return;
214}
215
216void H_AbstractBeamLine::showElements() const{
217 vector<H_OpticalElement*>::const_iterator element_i;
218 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
219 (*element_i)->printProperties();
220 }
221 cout << "Beam length = " << beam_length << endl;
222 cout << "Number of elements (including drifts) = " << getNumberOfElements() << endl;
223 return;
224}
225
226void H_AbstractBeamLine::showElements(const int type_el) const{
227 vector<H_OpticalElement*>::const_iterator element_i;
228 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
229 if ((*element_i)->getType()==type_el)
230 (*element_i)->printProperties();
231 }
232 return;
233}
234
235void H_AbstractBeamLine::showMatrix() const {
236 cout << "Transport matrix for the whole beam : " << endl;
237 cout << "(x,x',...) = (x*,x'*,...) M " <<endl;
238 printMatrix(beam_mat);
239 return;
240}
241
242void H_AbstractBeamLine::showMatrices() const{
243 // prints the list of all transport matrices, from the whole beam.
244
245 vector<TMatrix>::const_iterator matrix_i;
246 vector<H_OpticalElement*>::const_iterator element_i;
247 TMatrix temp(MDIM,MDIM);
248
249 for(matrix_i = matrices.begin(), element_i = elements.begin(); matrix_i < matrices.end(); matrix_i++, element_i++) {
250 temp = *matrix_i;
251 cout << "Matrix for transport until s=" << (*element_i)->getS() + (*element_i)->getLength() << "m (" << (*element_i)->getName() << "). " << endl;
252 printMatrix(temp);
253 cout << endl;
254 }
255 return ;
256}
257
258void H_AbstractBeamLine::calcSequence() {
259 // reorders the elements, computes the drifts;
260
261 vector<H_OpticalElement*> temp_elements;
262 vector<H_OpticalElement*>::iterator element_i;
263 // element_i is a pointer to elements[i]
264
265 if(elements.size()==1) { return; }
266
267 // getting rid of drifts before calculating
268 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
269 if((*element_i)->getType() == DRIFT) {delete (*element_i); elements.erase(element_i); }
270 }
271
272 // ordering the elements in position
273 sort(elements.begin(),elements.end(),ordering());
274 // inserting the drifts before the other elements
275 float current_pos = 0;
276 float drift_length=0;
277
278 for(element_i=elements.begin(); element_i < elements.end(); element_i++) {
279 drift_length = (*element_i)->getS() - current_pos;
280 if(drift_length>0) {
281 H_Drift *dr = new H_Drift(current_pos,drift_length);
282 temp_elements.push_back(dr);
283 }
284 temp_elements.push_back(*element_i);
285 current_pos = (*element_i)->getS() + (*element_i)->getLength();
286 }
287
288 //adding the last drift
289 drift_length = beam_length - current_pos;
290 if (drift_length>0) {
291 H_Drift *dr = new H_Drift(current_pos,drift_length);
292 temp_elements.push_back(dr);
293 }
294
295 // cleaning : avoid some memory leaks
296 elements.clear();
297
298 for(element_i=temp_elements.begin(); element_i < temp_elements.end(); element_i++) {
299 elements.push_back(*element_i);
300 }
301}
302
303void H_AbstractBeamLine::calcMatrix() {
304 // computes the transport matrix for the beam upto here...
305 vector<H_OpticalElement*>::iterator element_i;
306 TMatrix calc_mat(MDIM,MDIM);
307
308 // initialization
309 matrices.clear();
310 calc_mat.UnitMatrix();
311
312 // multiplies the matrix of each beam's element
313 // and add each product matrix to the list of matrices.
314 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
315 calc_mat *= (*element_i)->getMatrix();
316 matrices.push_back(calc_mat);
317 }
318
319 beam_mat.ResizeTo(MDIM,MDIM);
320 beam_mat = calc_mat;
321 return;
322}
323
324float qh(float k) {
325 float beta = (log((float)10.0))/0.05;
326 // put (std::log((float)10.0)) instead of log(10) to avoid compilation errors
327 return 0.8*(1-exp(-beta*fabs(k)));
328}
329
330float dh(float k) {
331 float psi = (log((float)10.0))/0.002;
332 // put (std::log((float)10.0)) instead of log(10) to avoid compilation errors
333 return 0.8*(1-exp(-psi*fabs(k)));
334}
335
336void H_AbstractBeamLine::draw(const float xmin, const float ymin, const float xmax, const float ymax) const{
337 gROOT->SetStyle("Plain");
338 TLegend* leg = new TLegend(xmin,ymin,xmax,ymax,"");
339 leg->SetBorderSize(1);
340 leg->SetFillColor(kWhite);
341 TBox* b1 = new TBox();
342 TBox* b2 = new TBox(0,0,10,10);
343 TBox* b3 = new TBox(0,0,0,0);
344 TBox* b4 = new TBox(0,0,0,0);
345 TBox* b5 = new TBox(0,0,0,0);
346 TBox* b6 = new TBox(0,0,0,0);
347 TBox* b7 = new TBox(0,0,0,0);
348 b1->SetFillColor(RDIPOLE);
349 b2->SetFillColor(SDIPOLE);
350 b3->SetFillColor(VQUADRUPOLE);
351 b4->SetFillColor(HQUADRUPOLE);
352 b5->SetFillColor(HKICKER);
353 b6->SetFillColor(VKICKER);
354 b7->SetFillColor(RCOLLIMATOR);
355 leg->AddEntry(b1,"R-Dipole");
356 leg->AddEntry(b2,"S-Dipole");
357 leg->AddEntry(b3,"V-Quadrupole");
358 leg->AddEntry(b4,"H-Quadrupole");
359 leg->AddEntry(b5,HKICKERNAME);
360 leg->AddEntry(b6,VKICKERNAME);
361 leg->AddEntry(b7,"RCollimator");
362 leg->Draw();
363/* TLine* l1 = new TLine(0.05,0.5,0.95,0.5);
364 TLine* l2 = new TLine(0.1,0.1,0.1,0.9);
365 TLine* l3 = new TLine(0.9,0.1,0.9,0.9);
366 TPaveLabel* p1 = new TPaveLabel(0.05,0.5,0.1,0.6,"IP");
367 TPaveLabel* p2 = new TPaveLabel(0.9,0.5,0.95,0.6,"RP");
368 TGaxis* a1 = new TGaxis(0.1,0.1,0.9,0.1,0,beam_length);
369 a1->SetLabelSize(0.08);
370 p1->SetBorderSize(1);
371 p2->SetBorderSize(1);
372 p1->SetFillColor(0);
373 p2->SetFillColor(0);
374 l1->Draw();
375 l2->Draw();
376 l3->Draw();
377 p1->Draw();
378 p2->Draw();
379 float x1,x2,y1,y2;
380 vector<TPaveLabel*> boxes;
381 vector<H_OpticalElement*>::const_iterator element_i;
382 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
383 x1 = 0.1 + ((*element_i)->getS()/beam_length)*0.8;
384 x2 = x1 + ((*element_i)->getLength()/beam_length)*0.8;
385 if((*element_i)->getType()>5) {
386 y1 = 0.3;
387 y2 = 0.7;
388 }
389 else if((*element_i)->getType()>3) {
390 y1 = 0.5 - qh((*element_i)->getK()*(*element_i)->getLength())/2.;
391 y2 = 0.5 + qh((*element_i)->getK()*(*element_i)->getLength())/2.;
392 } else {
393 y1 = 0.5 - dh((*element_i)->getK()*(*element_i)->getLength())/2.;
394 y2 = 0.5 + dh((*element_i)->getK()*(*element_i)->getLength())/2.;
395 }
396 TPaveLabel* cur_box = new TPaveLabel(x1,y1,x2,y2,"");
397 cur_box->SetFillStyle(1);
398 cur_box->SetFillColor(((int)(*element_i)->getType()));
399 cur_box->SetBorderSize(1);
400 if((*element_i)->getType()!=DRIFT) boxes.push_back(cur_box);
401 }
402 vector<TPaveLabel*>::iterator box_i;
403 for(box_i = boxes.begin(); box_i < boxes.end(); box_i++) {
404 (*box_i)->Draw();
405 }
406 a1->Draw();
407*/
408 return;
409}
410
411void H_AbstractBeamLine::drawX(const float a_min, const float a_max, const float scale) const{
412 /// @param a_min defines the size of the drawing
413 /// @param a_max defines the size of the drawing
414 /// @param scale allows to multiply the drawing, i.e. changing the units
415 const int N = getNumberOfElements();
416 for(int i=0;i<N;i++) {
417 float height = fabs(a_max);
418 float meight = fabs(a_min);
419 float size = (height>meight)?meight:height;
420 float middle = getElement(i)->getX()*URAD*scale;
421 if(getElement(i)->getType()!=DRIFT) getElement(i)->draw(middle+size/2.,middle-size/2.);
422 }
423}
424
425void H_AbstractBeamLine::drawY(const float a_min, const float a_max) const{
426 /// @param a_min defines the size of the drawing
427 /// @param a_max defines the size of the drawing
428 const int N = getNumberOfElements();
429 for(int i=0;i<N;i++) {
430 float height = fabs(a_max);
431 float meight = fabs(a_min);
432 float size = (height>meight)?meight:height;
433 float middle = getElement(i)->getY()*URAD;
434 if(getElement(i)->getType()!=DRIFT) getElement(i)->draw(middle+size/2.,middle-size/2.);
435 }
436}
437
438void H_AbstractBeamLine::moveElement(const string& name, const float new_s) {
439 /// @param name identifies the element to move
440 /// @param new_s is where to put it
441 vector<H_OpticalElement*>::iterator element_i;
442 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
443 if(name==(*element_i)->getName()) { (*element_i)->setS(new_s); }
444 }
445
446 calcSequence();
447 calcMatrix();
448 return;
449}
450
451void H_AbstractBeamLine::alignElement(const string& name, const float disp_x, const float disp_y) {
452 /// @param name identifies the element to move
453 /// @param disp_x identifies the displacement to add in x [\f$ \mu m \f$]
454 /// @param disp_y identifies the displacement to add in y [\f$ \mu m \f$]
455 vector<H_OpticalElement*>::iterator element_i;
456 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
457 if(name==(*element_i)->getName()) {
458 (*element_i)->setX((*element_i)->getX()+disp_x);
459 (*element_i)->setY((*element_i)->getY()+disp_y);
460 return ;
461 }
462 }
463 cout<<"<H_AbstractBeamLine> WARNING : Element "<<name<<" not found."<<endl;
464 return;
465}
466
467void H_AbstractBeamLine::tiltElement(const string& name, const float ang_x, const float ang_y) {
468 /// @param name identifies the element to move
469 /// @param ang_x identifies the angle to add in x
470 /// @param ang_y identifies the angle to add in y
471 vector<H_OpticalElement*>::iterator element_i;
472 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
473 if(name==(*element_i)->getName()) {
474 (*element_i)->setTX((*element_i)->getTX()+ang_x);
475 (*element_i)->setTY((*element_i)->getTY()+ang_y);
476 return ;
477 }
478 }
479 cout<<"<H_AbstractBeamLine> WARNING : Element "<<name<<" not found."<<endl;
480 return;
481}
482
483void H_AbstractBeamLine::offsetElements(const float start, const float offset) {
484 /// @param start After this s [m] coordinate, all elements will be offset.
485 /// @param offset In meters
486
487 extern bool relative_energy;
488 if(!relative_energy) {
489 vector<H_OpticalElement*>::iterator element_i;
490 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
491 if((*element_i)->getS() > start ) {
492 (*element_i)->setX(offset);
493 }
494 }
495 }
496}
497
498TGraph * H_AbstractBeamLine::getBetaX() const{
499 const int N = elements.size();
500 float * s = new float[N], * b = new float[N], temp;
501 int i=0, n=N;
502
503 vector<H_OpticalElement*>::const_iterator element_i;
504 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
505 temp=(*element_i)->getBetaX();
506 if (temp !=0) {
507 b[i] = (*element_i)->getBetaX();
508 s[i] = (*element_i)->getS();
509 i++;
510 n=i;
511 }
512 }
513
514 TGraph * betax = new TGraph(n,s,b);
515 betax->SetLineColor(1);
516 betax->SetLineStyle(2);
517 delete [] s;
518 delete [] b;
519 return betax;
520}
521
522TGraph * H_AbstractBeamLine::getBetaY() const{
523 const int N = elements.size();
524 float * s = new float[N], * b = new float[N], temp;
525 int i=0, n=N;
526
527 vector<H_OpticalElement*>::const_iterator element_i;
528 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
529 temp=(*element_i)->getBetaY();
530 if (temp !=0) {
531 b[i] = (*element_i)->getBetaY();
532 s[i] = (*element_i)->getS();
533 i++;
534 n=i;
535 }
536 }
537
538 TGraph * betay = new TGraph(n,s,b);
539 betay->SetLineColor(2);
540 betay->SetLineStyle(2);
541 delete [] s;
542 delete [] b;
543 return betay;
544}
545
546TGraph * H_AbstractBeamLine::getDX() const{
547 const int N = elements.size();
548 float * s = new float[N], * d = new float[N], temp;
549 int i=0, n=N;
550
551 vector<H_OpticalElement*>::const_iterator element_i;
552 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
553 temp=(*element_i)->getDX();
554 if (temp !=0) {
555 d[i] = (*element_i)->getDX();
556 s[i] = (*element_i)->getS();
557 i++;
558 n=i;
559 }
560 }
561
562 TGraph * dispx = new TGraph(n,s,d);
563 dispx->SetLineColor(8);
564 dispx->SetLineStyle(2);
565 delete [] s;
566 delete [] d;
567 return dispx;
568}
569
570TGraph * H_AbstractBeamLine::getDY() const{
571 const int N = elements.size();
572 float * s = new float[N], * d = new float[N], temp;
573 int i=0, n=N;
574
575 vector<H_OpticalElement*>::const_iterator element_i;
576 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
577 temp=(*element_i)->getDY();
578 if (temp !=0) {
579 d[i] = (*element_i)->getDY();
580 s[i] = (*element_i)->getS();
581 i++;
582 n=i;
583 }
584 }
585
586 TGraph * dispy = new TGraph(n,s,d);
587 dispy->SetLineColor(kBlue);
588 dispy->SetLineStyle(2);
589 delete [] s;
590 delete [] d;
591 return dispy;
592}
593
594
595TGraph * H_AbstractBeamLine::getRelX() const{
596 const int N = elements.size();
597 float * s = new float[N], * r = new float[N], temp;
598 int i=0, n=N;
599
600 vector<H_OpticalElement*>::const_iterator element_i;
601 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
602 temp=(*element_i)->getRelX();
603 if((*element_i)->getType() != DRIFT) {
604 r[i] = (*element_i)->getRelX();
605 s[i] = (*element_i)->getS();
606 i++;
607 n=i;
608 }
609 }
610
611 TGraph * relx = new TGraph(n,s,r);
612 relx->SetLineColor(kBlack);
613 relx->SetMarkerStyle(kOpenSquare);
614 relx->SetMarkerSize(0.6);
615 relx->SetLineStyle(2);
616 delete [] s;
617 delete [] r;
618 return relx;
619}
620
621TGraph * H_AbstractBeamLine::getRelY() const{
622 const int N = elements.size();
623 float * s = new float[N], * r = new float[N], temp;
624 int i=0, n=N;
625
626 vector<H_OpticalElement*>::const_iterator element_i;
627 for(element_i = elements.begin(); element_i < elements.end(); element_i++) {
628 temp=(*element_i)->getRelY();
629 if((*element_i)->getType() != DRIFT) {
630 r[i] = (*element_i)->getRelY();
631 s[i] = (*element_i)->getS();
632 i++;
633 n=i;
634 }
635 }
636
637 TGraph * rely = new TGraph(n,s,r);
638 rely->SetLineColor(kRed);
639 rely->SetMarkerStyle(kOpenSquare);
640 rely->SetMarkerSize(0.6);
641 rely->SetLineStyle(2);
642 delete [] s;
643 delete [] r;
644 return rely;
645}
646
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