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| Rev 25 | Rev 54 | ||
|---|---|---|---|
| Line 2... | Line 2... | ||
| 2 | 2 | ||
| 3 | #include <iostream> |
3 | #include <iostream> |
| 4 | - | ||
| 5 | 4 | ||
| 6 | // vector output shortcut |
5 | // vector output shortcut |
| 7 | void printv(TVector3 v) |
6 | void printv(TVector3 v) |
| 8 | { |
7 | { |
| 9 | printf("(x,y,z) = (%.4lf, %.4lf, %.4lf)\n", v.x(), v.y(), v.z()); |
8 | printf("(x,y,z) = (%.4lf, %.4lf, %.4lf)\n", v.x(), v.y(), v.z()); |
| Line 31... | Line 30... | ||
| 31 | //----------------------------------------------------------------------------- |
30 | //----------------------------------------------------------------------------- |
| 32 | //void CRay::Set(double x0, double y0, double z0, double l0, double m0, double n0) |
31 | //void CRay::Set(double x0, double y0, double z0, double l0, double m0, double n0) |
| 33 | //{ |
32 | //{ |
| 34 | //r.SetXYZ(x0, y0, z0); |
33 | //r.SetXYZ(x0, y0, z0); |
| 35 | //n.SetXYZ(l0, m0, n0); n = n.Unit(); |
34 | //n.SetXYZ(l0, m0, n0); n = n.Unit(); |
| 36 | //} |
35 | //} |
| 37 | //----------------------------------------------------------------------------- |
36 | //----------------------------------------------------------------------------- |
| 38 | /* |
37 | /* |
| 39 | CRay& CRay::operator = (const CRay& p) |
38 | CRay& CRay::operator = (const CRay& p) |
| 40 | { |
39 | { |
| 41 | r.SetXYZ(p.GetR().x(), p.GetR().y(), p.GetR().z()); |
40 | r.SetXYZ(p.GetR().x(), p.GetR().y(), p.GetR().z()); |
| 42 | //this->r.SetXYZ(p.x(), p.y(), p.z()); |
41 | //this->r.SetXYZ(p.x(), p.y(), p.z()); |
| Line 47... | Line 46... | ||
| 47 | void CRay::Print() |
46 | void CRay::Print() |
| 48 | { |
47 | { |
| 49 | printf("---> CRay::Print() <---\n"); |
48 | printf("---> CRay::Print() <---\n"); |
| 50 | printf("(x,y,z)=(%.2lf, %.2lf, %.2lf); (l,m,n)=(%.2lf, %.2lf, %.2lf)\n", |
49 | printf("(x,y,z)=(%.2lf, %.2lf, %.2lf); (l,m,n)=(%.2lf, %.2lf, %.2lf)\n", |
| 51 | r.x(), r.y(), r.z(), n.x(), n.y(), n.z()); |
50 | r.x(), r.y(), r.z(), n.x(), n.y(), n.z()); |
| 52 | } |
51 | } |
| 53 | //----------------------------------------------------------------------------- |
52 | //----------------------------------------------------------------------------- |
| 54 | void CRay::Draw() |
53 | void CRay::Draw() |
| 55 | { |
54 | { |
| 56 | double t = 50.0; |
55 | double t = 50.0; |
| 57 | TPolyLine3D *line3d = new TPolyLine3D(2); |
56 | TPolyLine3D *line3d = new TPolyLine3D(2); |
| 58 | //line3d->SetPoint(0, r.x() - t*n.x(), r.y() - t*n.y(), r.z() - t*n.z()); |
57 | //line3d->SetPoint(0, r.x() - t*n.x(), r.y() - t*n.y(), r.z() - t*n.z()); |
| Line 63... | Line 62... | ||
| 63 | 62 | ||
| 64 | line3d->Draw(); |
63 | line3d->Draw(); |
| 65 | } |
64 | } |
| 66 | //----------------------------------------------------------------------------- |
65 | //----------------------------------------------------------------------------- |
| 67 | void CRay::Draw(double x_from, double x_to) |
66 | void CRay::Draw(double x_from, double x_to) |
| 68 | { |
67 | { |
| 69 | double A1, A2; |
68 | double A1, A2; |
| 70 | TPolyLine3D *line3d = new TPolyLine3D(2); |
69 | TPolyLine3D *line3d = new TPolyLine3D(2); |
| 71 | 70 | ||
| 72 | if(n.x() < MARGIN) { |
71 | if(n.x() < MARGIN) { |
| 73 | A1 = A2 = 0.0; |
72 | A1 = A2 = 0.0; |
| 74 | } else { |
73 | } else { |
| 75 | A1 = (x_from - r.x())/n.x(); |
74 | A1 = (x_from - r.x())/n.x(); |
| 76 | A2 = (x_to - r.x())/n.x(); |
75 | A2 = (x_to - r.x())/n.x(); |
| 77 | } |
76 | } |
| 78 | 77 | ||
| 79 | line3d->SetPoint(0, x_from, A1*n.y()+r.y(), A1*n.z()+r.z()); |
78 | line3d->SetPoint(0, x_from, A1*n.y()+r.y(), A1*n.z()+r.z()); |
| 80 | line3d->SetPoint(1, x_to, A2*n.y()+r.y(), A2*n.z()+r.z()); |
79 | line3d->SetPoint(1, x_to, A2*n.y()+r.y(), A2*n.z()+r.z()); |
| 81 | line3d->SetLineWidth(1); |
80 | line3d->SetLineWidth(1); |
| 82 | line3d->SetLineColor(color); |
81 | line3d->SetLineColor(color); |
| 83 | 82 | ||
| 84 | line3d->Draw(); |
83 | line3d->Draw(); |
| 85 | } |
84 | } |
| 86 | //----------------------------------------------------------------------------- |
85 | //----------------------------------------------------------------------------- |
| 87 | void CRay::DrawS(double x_from, double t) |
86 | void CRay::DrawS(double x_from, double t) |
| 88 | { |
87 | { |
| 89 | double A1; |
88 | double A1; |
| Line 127... | Line 126... | ||
| 127 | // za izracun parametrov ravnine je en vektor prevec, vendar tega |
126 | // za izracun parametrov ravnine je en vektor prevec, vendar tega |
| 128 | // rabim kot zadnji vogal poligona |
127 | // rabim kot zadnji vogal poligona |
| 129 | //void CPlane4::Set(TVector3 r1, TVector3 r2, TVector3 r3, TVector3 r4) |
128 | //void CPlane4::Set(TVector3 r1, TVector3 r2, TVector3 r3, TVector3 r4) |
| 130 | //{ |
129 | //{ |
| 131 | double x1,y1,z1, x2,y2,z2, x3,y3,z3; |
130 | double x1,y1,z1, x2,y2,z2, x3,y3,z3; |
| 132 | 131 | ||
| 133 | x1 = r1.x(); y1 = r1.y(); z1 = r1.z(); |
132 | x1 = r1.x(); y1 = r1.y(); z1 = r1.z(); |
| 134 | x2 = r2.x(); y2 = r2.y(); z2 = r2.z(); |
133 | x2 = r2.x(); y2 = r2.y(); z2 = r2.z(); |
| 135 | x3 = r3.x(); y3 = r3.y(); z3 = r3.z(); |
134 | x3 = r3.x(); y3 = r3.y(); z3 = r3.z(); |
| 136 | 135 | ||
| 137 | A = y3*(z1 - z2) + y1*(z2 - z3) + y2*(z3 - z1); |
136 | A = y3*(z1 - z2) + y1*(z2 - z3) + y2*(z3 - z1); |
| 138 | B = x3*(z2 - z1) + x1*(z3 - z2) + x2*(z1 - z3); |
137 | B = x3*(z2 - z1) + x1*(z3 - z2) + x2*(z1 - z3); |
| 139 | C = x3*(y1 - y2) + x1*(y2 - y3) + x2*(y3 - y1); |
138 | C = x3*(y1 - y2) + x1*(y2 - y3) + x2*(y3 - y1); |
| 140 | D = y3*(x1*z2 - x2*z1) + x3*(y2*z1 - y1*z2) + z3*(x2*y1 - x1*y2); |
139 | D = y3*(x1*z2 - x2*z1) + x3*(y2*z1 - y1*z2) + z3*(x2*y1 - x1*y2); |
| 141 | 140 | ||
| 142 | r[0] = r1; r[1] = r2; r[2] = r3; r[3] = r4; |
141 | r[0] = r1; r[1] = r2; r[2] = r3; r[3] = r4; |
| 143 | n.SetXYZ(A, B, C); |
142 | n.SetXYZ(A, B, C); |
| 144 | n = n.Unit(); |
143 | n = n.Unit(); |
| 145 | 144 | ||
| 146 | for(int i=0;i<4;i++) |
145 | for(int i=0;i<4;i++) |
| 147 | edge[i] = r[i-3 ? i+1 : 0] - r[i]; |
146 | edge[i] = r[i-3 ? i+1 : 0] - r[i]; |
| 148 | 147 | ||
| 149 | for(int i=0;i<4;i++) |
148 | for(int i=0;i<4;i++) |
| 150 | angle_r[i] = TMath::ACos(/*TMath::Abs*/( ((-edge[i ? i-1 : 3]).Unit()) * (edge[i].Unit()) )); |
149 | angle_r[i] = TMath::ACos(/*TMath::Abs*/( ((-edge[i ? i-1 : 3]).Unit()) * (edge[i].Unit()) )); |
| 151 | }; |
150 | }; |
| 152 | 151 | ||
| 153 | void CPlane4::Set(TVector3 r1, TVector3 r2, TVector3 r3, TVector3 r4) |
152 | void CPlane4::Set(TVector3 r1, TVector3 r2, TVector3 r3, TVector3 r4) |
| 154 | { |
153 | { |
| 155 | double x1,y1,z1, x2,y2,z2, x3,y3,z3; |
154 | double x1,y1,z1, x2,y2,z2, x3,y3,z3; |
| 156 | 155 | ||
| 157 | x1 = r1.x(); y1 = r1.y(); z1 = r1.z(); |
156 | x1 = r1.x(); y1 = r1.y(); z1 = r1.z(); |
| 158 | x2 = r2.x(); y2 = r2.y(); z2 = r2.z(); |
157 | x2 = r2.x(); y2 = r2.y(); z2 = r2.z(); |
| 159 | x3 = r3.x(); y3 = r3.y(); z3 = r3.z(); |
158 | x3 = r3.x(); y3 = r3.y(); z3 = r3.z(); |
| 160 | 159 | ||
| 161 | A = y3*(z1 - z2) + y1*(z2 - z3) + y2*(z3 - z1); |
160 | A = y3*(z1 - z2) + y1*(z2 - z3) + y2*(z3 - z1); |
| 162 | B = x3*(z2 - z1) + x1*(z3 - z2) + x2*(z1 - z3); |
161 | B = x3*(z2 - z1) + x1*(z3 - z2) + x2*(z1 - z3); |
| 163 | C = x3*(y1 - y2) + x1*(y2 - y3) + x2*(y3 - y1); |
162 | C = x3*(y1 - y2) + x1*(y2 - y3) + x2*(y3 - y1); |
| 164 | D = y3*(x1*z2 - x2*z1) + x3*(y2*z1 - y1*z2) + z3*(x2*y1 - x1*y2); |
163 | D = y3*(x1*z2 - x2*z1) + x3*(y2*z1 - y1*z2) + z3*(x2*y1 - x1*y2); |
| 165 | 164 | ||
| 166 | r[0] = r1; r[1] = r2; r[2] = r3; r[3] = r4; |
165 | r[0] = r1; r[1] = r2; r[2] = r3; r[3] = r4; |
| 167 | n.SetXYZ(A, B, C); |
166 | n.SetXYZ(A, B, C); |
| 168 | n = n.Unit(); |
167 | n = n.Unit(); |
| 169 | 168 | ||
| 170 | for(int i=0;i<4;i++) |
169 | for(int i=0;i<4;i++) |
| 171 | edge[i] = r[i-3 ? i+1 : 0] - r[i]; |
170 | edge[i] = r[i-3 ? i+1 : 0] - r[i]; |
| 172 | 171 | ||
| 173 | for(int i=0;i<4;i++) |
172 | for(int i=0;i<4;i++) |
| 174 | angle_r[i] = TMath::ACos(/*TMath::Abs*/( ((-edge[i ? i-1 : 3]).Unit()) * (edge[i].Unit()) )); |
173 | angle_r[i] = TMath::ACos(/*TMath::Abs*/( ((-edge[i ? i-1 : 3]).Unit()) * (edge[i].Unit()) )); |
| 175 | }; |
174 | }; |
| 176 | 175 | ||
| 177 | CPlane4::CPlane4(TVector3 *vr) |
176 | CPlane4::CPlane4(TVector3 *vr) |
| 178 | { |
177 | { |
| 179 | double x1,y1,z1, x2,y2,z2, x3,y3,z3; |
178 | double x1,y1,z1, x2,y2,z2, x3,y3,z3; |
| 180 | 179 | ||
| 181 | x1 = vr[0].x(); y1 = vr[0].y(); z1 = vr[0].z(); |
180 | x1 = vr[0].x(); y1 = vr[0].y(); z1 = vr[0].z(); |
| Line 183... | Line 182... | ||
| 183 | x3 = vr[2].x(); y3 = vr[2].y(); z3 = vr[2].z(); |
182 | x3 = vr[2].x(); y3 = vr[2].y(); z3 = vr[2].z(); |
| 184 | 183 | ||
| 185 | A = y3*(z1 - z2) + y1*(z2 - z3) + y2*(z3 - z1); |
184 | A = y3*(z1 - z2) + y1*(z2 - z3) + y2*(z3 - z1); |
| 186 | B = x3*(z2 - z1) + x1*(z3 - z2) + x2*(z1 - z3); |
185 | B = x3*(z2 - z1) + x1*(z3 - z2) + x2*(z1 - z3); |
| 187 | C = x3*(y1 - y2) + x1*(y2 - y3) + x2*(y3 - y1); |
186 | C = x3*(y1 - y2) + x1*(y2 - y3) + x2*(y3 - y1); |
| 188 | D = y3*(x1*z2 - x2*z1) + x3*(y2*z1 - y1*z2) + z3*(x2*y1 - x1*y2); |
187 | D = y3*(x1*z2 - x2*z1) + x3*(y2*z1 - y1*z2) + z3*(x2*y1 - x1*y2); |
| 189 | 188 | ||
| 190 | r[0] = vr[0]; r[1] = vr[1]; r[2] = vr[2]; r[3] = vr[3]; |
189 | r[0] = vr[0]; r[1] = vr[1]; r[2] = vr[2]; r[3] = vr[3]; |
| 191 | n.SetXYZ(A, B, C); |
190 | n.SetXYZ(A, B, C); |
| 192 | n = n.Unit(); |
191 | n = n.Unit(); |
| 193 | 192 | ||
| 194 | for(int i=0;i<4;i++) |
193 | for(int i=0;i<4;i++) |
| Line 240... | Line 239... | ||
| 240 | int CPlane4::IsInTri(TVector3 vec, TVector3 e1, TVector3 e2, double angle) |
239 | int CPlane4::IsInTri(TVector3 vec, TVector3 e1, TVector3 e2, double angle) |
| 241 | { |
240 | { |
| 242 | double angle_ve1, angle_ve2; |
241 | double angle_ve1, angle_ve2; |
| 243 | 242 | ||
| 244 | if(dbg) printf("--- CPlane4::IsInTri ---\n"); |
243 | if(dbg) printf("--- CPlane4::IsInTri ---\n"); |
| 245 | 244 | ||
| 246 | angle_ve1 = TMath::ACos(/*TMath::Abs*/( (e1.Unit()) * (vec.Unit()) )); |
245 | angle_ve1 = TMath::ACos(/*TMath::Abs*/( (e1.Unit()) * (vec.Unit()) )); |
| 247 | angle_ve2 = TMath::ACos(/*TMath::Abs*/( (e2.Unit()) * (vec.Unit()) )); |
246 | angle_ve2 = TMath::ACos(/*TMath::Abs*/( (e2.Unit()) * (vec.Unit()) )); |
| 248 | 247 | ||
| 249 | if(dbg) |
248 | if(dbg) |
| 250 | { |
249 | { |
| Line 276... | Line 275... | ||
| 276 | 275 | ||
| 277 | return 1; |
276 | return 1; |
| 278 | } |
277 | } |
| 279 | //----------------------------------------------------------------------------- |
278 | //----------------------------------------------------------------------------- |
| 280 | int CPlane4::TestIntersection(CRay in) |
279 | int CPlane4::TestIntersection(CRay in) |
| 281 | { |
280 | { |
| 282 | TVector3 tmp; |
281 | TVector3 tmp; |
| 283 | 282 | ||
| 284 | if( GetIntersection(&tmp, in) ) |
283 | if( GetIntersection(&tmp, in) ) |
| 285 | if( IsVectorIn(tmp) ) |
284 | if( IsVectorIn(tmp) ) |
| 286 | return 1; |
285 | return 1; |
| 287 | 286 | ||
| Line 294... | Line 293... | ||
| 294 | 293 | ||
| 295 | if( GetIntersection(&tmp, in) ) |
294 | if( GetIntersection(&tmp, in) ) |
| 296 | if( IsVectorIn(tmp) ) { |
295 | if( IsVectorIn(tmp) ) { |
| 297 | *vec = tmp; |
296 | *vec = tmp; |
| 298 | return 1; |
297 | return 1; |
| 299 | } |
298 | } |
| 300 | 299 | ||
| 301 | return 0; |
300 | return 0; |
| 302 | } |
301 | } |
| 303 | //----------------------------------------------------------------------------- |
302 | //----------------------------------------------------------------------------- |
| 304 | void CPlane4::Print() |
303 | void CPlane4::Print() |
| 305 | { |
304 | { |
| Line 446... | Line 445... | ||
| 446 | cosTtotal = TMath::Sqrt( 1 - TMath::Power(N1_N2(-sign_n), 2) ); |
445 | cosTtotal = TMath::Sqrt( 1 - TMath::Power(N1_N2(-sign_n), 2) ); |
| 447 | else |
446 | else |
| 448 | cosTtotal = 0.0; |
447 | cosTtotal = 0.0; |
| 449 | 448 | ||
| 450 | if(dbg) printf(" cosTtotal = %lf (Ttotal = %lf)\n", cosTtotal, TMath::ACos(cosTtotal)*DEGREE); |
449 | if(dbg) printf(" cosTtotal = %lf (Ttotal = %lf)\n", cosTtotal, TMath::ACos(cosTtotal)*DEGREE); |
| - | 450 | // reflection dependance on polarization missing |
|
| - | 451 | // reflection hardcoded to 0.96 |
|
| - | 452 | p_ref = rand.Uniform(0.0, 1.0); |
|
| - | 453 | if (dbg) printf(" reflection probability = %f\n", p_ref); |
|
| 451 | 454 | ||
| 452 |
|
455 | // Total reflection |
| 453 | 456 | /* |
|
| 454 | if( (cosTi <= cosTtotal) && (p_ref < reflection) ) { // totalni odboj z verjetnostjo "reflection" |
457 | if( (cosTi <= cosTtotal) && (p_ref < reflection) ) { // totalni odboj z verjetnostjo "reflection" |
| 455 | if(dbg) printf(" TOTAL\n"); |
458 | if(dbg) printf(" TOTAL\n"); |
| 456 | transmit = in.GetN() + sign_n*2*cosTi*n; |
459 | transmit = in.GetN() + sign_n*2*cosTi*n; |
| 457 | 460 | |
|
| 458 | if(dbg) { |
461 | if(dbg) { |
| Line 461... | Line 464... | ||
| 461 | } |
464 | } |
| 462 | out->Set(intersect, transmit); |
465 | out->Set(intersect, transmit); |
| 463 | 466 | |
|
| 464 | pol_t = -in.GetP() + sign_n*2*cosTi*n; |
467 | pol_t = -in.GetP() + sign_n*2*cosTi*n; |
| 465 | out->SetPolarization(pol_t); |
468 | out->SetPolarization(pol_t); |
| 466 |
|
469 | return REFLECTION; |
| 467 |
|
470 | } else { */ |
| - | 471 | // reflection or refraction according to Fresnel equations |
|
| 468 | if(dbg) printf(" REFRACTION\n"); |
472 | if(dbg) printf(" REFRACTION\n"); |
| 469 | if(dbg) printf(" N1_N2(sign_n) = %lf\n", N1_N2(sign_n)); |
473 | if(dbg) printf(" N1_N2(sign_n) = %lf\n", N1_N2(sign_n)); |
| 470 | cosTt = TMath::Sqrt(1 - TMath::Power(N1_N2(sign_n), 2)*(1 - TMath::Power(cosTi, 2))); |
474 | cosTt = TMath::Sqrt(1 - TMath::Power(N1_N2(sign_n), 2)*(1 - TMath::Power(cosTi, 2))); |
| 471 | if(dbg) printf(" cosTt = %lf (Tt = %lf) \n", cosTt, TMath::ACos(cosTt)*DEGREE); |
475 | if(dbg) printf(" cosTt = %lf (Tt = %lf) \n", cosTt, TMath::ACos(cosTt)*DEGREE); |
| 472 | 476 | ||
| Line 476... | Line 480... | ||
| 476 | if(dbg) { |
480 | if(dbg) { |
| 477 | cosTN = transmit.Unit() * n; |
481 | cosTN = transmit.Unit() * n; |
| 478 | printf(" cosTN = %lf (TN = %lf) (Abs(TN) = %lf)\n", cosTN, TMath::ACos(cosTN)*DEGREE, TMath::ACos(TMath::Abs(cosTN))*DEGREE); |
482 | printf(" cosTN = %lf (TN = %lf) (Abs(TN) = %lf)\n", cosTN, TMath::ACos(cosTN)*DEGREE, TMath::ACos(TMath::Abs(cosTN))*DEGREE); |
| 479 | } |
483 | } |
| 480 | //if(cosTi<=cosTtotal) cosTt = TMath::Sqrt(1 - TMath::Power(N1_N2(sign_n), 2)*(1 - TMath::Power(cosTi, 2))); |
484 | //if(cosTi<=cosTtotal) cosTt = TMath::Sqrt(1 - TMath::Power(N1_N2(sign_n), 2)*(1 - TMath::Power(cosTi, 2))); |
| 481 |
|
485 | //if(fresnel) { |
| 482 | r_te = (n1*cosTi - n2*cosTt)/(n1*cosTi + n2*cosTt); // transverse |
486 | r_te = (n1*cosTi - n2*cosTt)/(n1*cosTi + n2*cosTt); // transverse |
| 483 | r_tm = (n2*cosTi - n1*cosTt)/(n1*cosTt + n2*cosTi); // paralel |
487 | r_tm = (n2*cosTi - n1*cosTt)/(n1*cosTt + n2*cosTi); // paralel |
| 484 | 488 | ||
| 485 | if(dbg) printf(" r_te = %lf, r_tm = %lf\n", r_te, r_tm); |
489 | if(dbg) printf(" r_te = %lf, r_tm = %lf\n", r_te, r_tm); |
| 486 | 490 | ||
| Line 495... | Line 499... | ||
| 495 | 499 | ||
| 496 | R_te = TMath::Power(r_te, 2); |
500 | R_te = TMath::Power(r_te, 2); |
| 497 | R_tm = TMath::Power(r_tm, 2); |
501 | R_tm = TMath::Power(r_tm, 2); |
| 498 | R_f = a_te*a_te*R_te + a_tm*a_tm*R_tm; |
502 | R_f = a_te*a_te*R_te + a_tm*a_tm*R_tm; |
| 499 | 503 | ||
| 500 | if(dbg) printf(" R_te = %lf, R_tm = %lf, R_f = %lf\n", R_te, R_tm, R_f); |
504 | if (dbg) printf(" R_te = %lf, R_tm = %lf, R_f = %lf\n", R_te, R_tm, R_f); |
| 501 |
|
505 | //} |
| 502 | 506 | ||
| 503 | //p_ref = rand.Uniform(0.0, 1.0); |
- | |
| 504 | if(p_ref >= R_f) { // se lomi |
507 | if(p_ref >= R_f) { // se lomi |
| - | 508 | if (dbg) printf(" SURFACE REFRACTED. Return.\n"); |
|
| 505 | out->Set(intersect, transmit); |
509 | out->Set(intersect, transmit); |
| 506 | out->SetPolarization(pol_t); |
510 | out->SetPolarization(pol_t); |
| 507 | return |
511 | return REFRACTION; |
| 508 | } else { // se odbije |
512 | } else { // se odbije |
| - | 513 | if (dbg) printf(" SURFACE REFLECTED. p_ref=%f, R_f=%f\n", p_ref, R_f); |
|
| 509 | transmit = in.GetN() + sign_n*2*cosTi*n; |
514 | transmit = in.GetN() + sign_n*2*cosTi*n; |
| 510 | out->Set(intersect, transmit); |
515 | out->Set(intersect, transmit); |
| 511 | pol_t = -in.GetP() + sign_n*2*cosTi*n; |
516 | pol_t = -in.GetP() + sign_n*2*cosTi*n; |
| 512 | out->SetPolarization(pol_t); |
517 | out->SetPolarization(pol_t); |
| 513 | return |
518 | return REFLECTION; |
| - | 519 | } |
|
| 514 |
|
520 | |
| 515 |
|
521 | //} |
| 516 | break; |
522 | break; |
| - | 523 | ||
| 517 | // ---------------------------------------------------------------------------- |
524 | // ---------------------------------------------------------------------------- |
| 518 | // --------------- reflection at "reflection" probability --------------------- |
525 | // --------------- reflection at "reflection" probability --------------------- |
| 519 | // ---------------------------------------------------------------------------- |
526 | // ---------------------------------------------------------------------------- |
| 520 | case SURF_REFLE: |
527 | case SURF_REFLE: |
| 521 | p_ref = rand.Uniform(0.0, 1.0); |
528 | p_ref = rand.Uniform(0.0, 1.0); |
| 522 | if(p_ref < reflection) { // se odbije |
529 | if(p_ref < reflection) { // se odbije |
| 523 | cosTi = in.GetN() * n; |
530 | cosTi = in.GetN() * n; |
| 524 | transmit = in.GetN() - 2*cosTi*n; |
531 | transmit = in.GetN() - 2*cosTi*n; |
| 525 | out->Set(intersect, transmit); |
532 | out->Set(intersect, transmit); |
| 526 | return |
533 | return REFLECTION; //sdhfvjhsdbfjhsdbcvjhsb |
| 527 | } else { // se ne odbije |
534 | } else { // se ne odbije |
| 528 | transmit = in.GetN(); |
535 | transmit = in.GetN(); |
| 529 | out->Set(intersect, transmit); |
536 | out->Set(intersect, transmit); |
| 530 | return |
537 | return ABSORBED; |
| 531 | } |
538 | } |
| 532 | break; |
539 | break; |
| 533 | 540 | ||
| 534 | // total reflection from n1 to n2 with R probbability |
541 | // total reflection from n1 to n2 with R probbability |
| 535 | case SURF_IMPER: |
542 | case SURF_IMPER: |
| Line 540... | Line 547... | ||
| 540 | transmit = in.GetN() - 2*cosTi*n; |
547 | transmit = in.GetN() - 2*cosTi*n; |
| 541 | out->Set(intersect, transmit); |
548 | out->Set(intersect, transmit); |
| 542 | } else { // ni tot. odboja |
549 | } else { // ni tot. odboja |
| 543 | transmit = in.GetN(); |
550 | transmit = in.GetN(); |
| 544 | out->Set(intersect, transmit); |
551 | out->Set(intersect, transmit); |
| 545 | return |
552 | return ABSORBED; |
| 546 | } |
553 | } |
| 547 | } else { // se ne odbije |
554 | } else { // se ne odbije |
| 548 | transmit = in.GetN(); |
555 | transmit = in.GetN(); |
| 549 | out->Set(intersect, transmit); |
556 | out->Set(intersect, transmit); |
| 550 | return |
557 | return ABSORBED; |
| 551 | } |
558 | } |
| 552 | break; |
559 | break; |
| 553 | 560 | ||
| 554 | default: |
561 | default: |
| 555 | *out = in; |
562 | *out = in; |
| 556 | break; |
563 | break; |
| 557 | } |
564 | } |
| 558 | 565 | ||
| 559 | return |
566 | return REFRACTION; |
| 560 | } |
567 | } |
| 561 | //================================================================================= |
568 | //================================================================================= |
| 562 | 569 | ||
| 563 | 570 | ||
| 564 | //================================================================================= |
571 | //================================================================================= |
| Line 603... | Line 610... | ||
| 603 | if(fresnel) for(int i=0; i<6; i++) s_side[i]->SetFresnel(1); |
610 | if(fresnel) for(int i=0; i<6; i++) s_side[i]->SetFresnel(1); |
| 604 | 611 | ||
| 605 | hfate = (TH1F*)gROOT->FindObject("hfate"); if(hfate) delete hfate; |
612 | hfate = (TH1F*)gROOT->FindObject("hfate"); if(hfate) delete hfate; |
| 606 | hfate = new TH1F("hfate", "Ray fate", 8, -3.5, 4.5); |
613 | hfate = new TH1F("hfate", "Ray fate", 8, -3.5, 4.5); |
| 607 | (hfate->GetXaxis())->SetBinLabel(1, "Back Ref"); |
614 | (hfate->GetXaxis())->SetBinLabel(1, "Back Ref"); |
| 608 | (hfate->GetXaxis())->SetBinLabel(2, " |
615 | (hfate->GetXaxis())->SetBinLabel(2, "No Ref"); |
| 609 | (hfate->GetXaxis())->SetBinLabel(3, " |
616 | (hfate->GetXaxis())->SetBinLabel(3, "Refrac"); |
| 610 | (hfate->GetXaxis())->SetBinLabel(4, "LG Miss"); |
617 | (hfate->GetXaxis())->SetBinLabel(4, "LG Miss"); |
| 611 | (hfate->GetXaxis())->SetBinLabel(5, "Exit"); |
618 | (hfate->GetXaxis())->SetBinLabel(5, "Exit"); |
| 612 | (hfate->GetXaxis())->SetBinLabel(6, "Enter"); |
619 | (hfate->GetXaxis())->SetBinLabel(6, "Enter"); |
| 613 | (hfate->GetXaxis())->SetBinLabel(7, "Rays"); |
620 | (hfate->GetXaxis())->SetBinLabel(7, "Rays"); |
| 614 | (hfate->GetXaxis())->SetBinLabel(8, "Absorb"); |
621 | (hfate->GetXaxis())->SetBinLabel(8, "Absorb"); |
| 615 | 622 | ||
| 616 | hnodb_all = (TH1F*)gROOT->FindObject("hnodb_all"); if(hnodb_all) delete hnodb_all; |
623 | hnodb_all = (TH1F*)gROOT->FindObject("hnodb_all"); if(hnodb_all) delete hnodb_all; |
| 617 | hnodb_all = new TH1F("hnodb_all", "N reflected", |
624 | hnodb_all = new TH1F("hnodb_all", "N reflected", MAX_REFLECTIONS, -0.5, MAX_REFLECTIONS-0.5); |
| 618 | 625 | ||
| 619 | hnodb_exit = (TH1F*)gROOT->FindObject("hnodb_exit"); if(hnodb_exit) delete hnodb_exit; |
626 | hnodb_exit = (TH1F*)gROOT->FindObject("hnodb_exit"); if(hnodb_exit) delete hnodb_exit; |
| 620 | hnodb_exit = new TH1F("hnodb_exit", "N reflected and exit", |
627 | hnodb_exit = new TH1F("hnodb_exit", "N reflected and exit", MAX_REFLECTIONS, -0.5, MAX_REFLECTIONS-0.5); |
| 621 | 628 | ||
| 622 | int nBins = nch + 1; |
629 | int nBins = nch + 1; |
| 623 | hin = (TH2F*)gROOT->FindObject("hin"); if(hin) delete hin; |
630 | hin = (TH2F*)gROOT->FindObject("hin"); if(hin) delete hin; |
| 624 | hin = new TH2F("hin", "Guide entrance window", nBins, -b/2.0, +b/2.0, nBins, -b/2.0, +b/2.0); |
631 | hin = new TH2F("hin", "Guide entrance window", nBins, -b/2.0, +b/2.0, nBins, -b/2.0, +b/2.0); |
| 625 | 632 | ||
| Line 642... | Line 649... | ||
| 642 | { |
649 | { |
| 643 | if (dbg) printf("--- GUIDE::PropagateRay ---\n"); |
650 | if (dbg) printf("--- GUIDE::PropagateRay ---\n"); |
| 644 | CRay ray0; |
651 | CRay ray0; |
| 645 | CRay ray1; |
652 | CRay ray1; |
| 646 | TVector3 vec0, vec1; |
653 | TVector3 vec0, vec1; |
| 647 | //int fate = 11; |
- | |
| 648 | int inters_i = 0; |
654 | int inters_i = 0; |
| 649 | 655 | ||
| 650 | ray0 = in; |
656 | ray0 = in; |
| 651 | int n_odb = 0; |
657 | int n_odb = 0; |
| 652 | int last_hit = 0; |
658 | int last_hit = 0; |
| 653 | int propagation = 0; |
659 | int propagation = 0; |
| 654 |
|
660 | int result = s_side[0]->PropagateRay(ray0, &ray1, &vec1); |
| - | 661 | if( !(result) ) { |
|
| 655 | // ce -NI- presecisca z vstopno |
662 | // ce -NI- presecisca z vstopno |
| 656 | if (dbg) printf(" GUIDE: missed the light guide\n"); |
663 | if (dbg) printf(" GUIDE: missed the light guide\n"); |
| 657 | fate = missed; |
664 | fate = missed; |
| 658 | hfate |
665 | //hfate->Fill(0); |
| - | 666 | } else if(result == REFLECTION) { |
|
| - | 667 | if (dbg) printf(" REFLECTED on the entry surface!\n"); |
|
| - | 668 | fate = backreflected; |
|
| - | 669 | //hfate->Fill(-3); |
|
| 659 | } else { |
670 | } else { |
| 660 | if (dbg) printf(" GUIDE: ray entered\n"); |
671 | if (dbg) printf(" GUIDE: ray entered\n"); |
| 661 | points[0] = ray1.GetR(); |
672 | points[0] = ray1.GetR(); |
| 662 | hfate->Fill(2); // enter |
673 | hfate->Fill(2); // enter |
| 663 | hin->Fill(vec1.y(), vec1.z()); |
674 | hin->Fill(vec1.y(), vec1.z()); |
| 664 | if (dbg) printf(" GUIDE: n_odb = %d\n", n_odb); |
675 | if (dbg) printf(" GUIDE: n_odb = %d\n", n_odb); |
| - | 676 | ||
| 665 | while (n_odb++ < |
677 | while (n_odb++ < MAX_REFLECTIONS) { |
| 666 | if (dbg) printf(" GUIDE: Boundary test: %d\n",n_odb); |
678 | if (dbg) printf(" GUIDE: Boundary test: %d\n",n_odb); |
| 667 | ray0 = ray1; |
679 | ray0 = ray1; |
| 668 | vec0 = vec1; |
680 | vec0 = vec1; |
| 669 | propagation = 11; |
681 | propagation = 11; |
| 670 | for(inters_i=0; inters_i<6; inters_i++) { |
682 | for(inters_i=0; inters_i<6; inters_i++) { |
| Line 678... | Line 690... | ||
| 678 | } |
690 | } |
| 679 | } |
691 | } |
| 680 | points[n_odb] = vec1; |
692 | points[n_odb] = vec1; |
| 681 | if(inters_i == 0) { |
693 | if(inters_i == 0) { |
| 682 | fate = backreflected; |
694 | fate = backreflected; |
| 683 | hfate |
695 | //hfate->Fill(backreflected); |
| 684 | break; |
696 | break; |
| 685 | } // backreflection |
697 | } // backreflection |
| 686 | 698 | ||
| - | 699 | // the passage is possible, test propagation |
|
| 687 | propagation = s_side[inters_i]->PropagateRay(ray0, &ray1, &vec1); |
700 | propagation = s_side[inters_i]->PropagateRay(ray0, &ray1, &vec1); |
| - | 701 | ||
| 688 | if (dbg) printf(" GUIDE: surface = %d, propagation = %d\n", inters_i, propagation); |
702 | if (dbg) printf(" GUIDE: surface = %d, propagation = %d\n", inters_i, propagation); |
| - | 703 | ||
| - | 704 | if(propagation == REFRACTION) { |
|
| - | 705 | fate = refracted; |
|
| - | 706 | n_odb++; |
|
| - | 707 | points[n_odb] = vec1; |
|
| - | 708 | ray0 = ray1; |
|
| - | 709 | break; |
|
| - | 710 | } // no total reflection when should be |
|
| - | 711 | if(propagation == ABSORBED) { |
|
| - | 712 | fate = noreflection; |
|
| - | 713 | break; |
|
| - | 714 | } //refraction due to finite reflectivity |
|
| - | 715 | ||
| 689 | if(inters_i == 5) { // successfull exit |
716 | if(inters_i == 5) { // successfull exit |
| 690 | // check on which side the vector is? |
717 | // check on which side the vector is? |
| 691 | TVector3 ray = ray1.GetN(); |
718 | TVector3 ray = ray1.GetN(); |
| 692 | TVector3 exitNormal = s_side[5]->GetN(); |
719 | TVector3 exitNormal = s_side[5]->GetN(); |
| 693 | //printf("theta(ray) = %lf, theta(normal5) = %lf ", ray.Theta()*DEGREE, exitNormal.Theta()*DEGREE); |
720 | //printf("theta(ray) = %lf, theta(normal5) = %lf ", ray.Theta()*DEGREE, exitNormal.Theta()*DEGREE); |
| Line 699... | Line 726... | ||
| 699 | n_odb++; |
726 | n_odb++; |
| 700 | points[n_odb] = vec1; |
727 | points[n_odb] = vec1; |
| 701 | ray0 = ray1; |
728 | ray0 = ray1; |
| 702 | break; |
729 | break; |
| 703 | } |
730 | } |
| 704 | fate = |
731 | fate = hitExit; |
| 705 | hout->Fill(vec1.y(), vec1.z()); |
732 | hout->Fill(vec1.y(), vec1.z()); |
| 706 | hnodb_exit->Fill(n_odb-1); |
733 | hnodb_exit->Fill(n_odb-1); |
| 707 | n_odb++; |
734 | n_odb++; |
| 708 | points[n_odb] = vec1; |
735 | points[n_odb] = vec1; |
| 709 | ray0 = ray1; |
736 | ray0 = ray1; |
| 710 | break; |
737 | break; |
| 711 | } |
738 | } |
| 712 | if(propagation == REFRACTION) { |
- | |
| 713 | fate = refracted; |
- | |
| 714 | n_odb++; |
- | |
| 715 | points[n_odb] = vec1; |
- | |
| 716 | ray0 = ray1; |
- | |
| 717 | break; |
- | |
| 718 | } // no total reflection when should be |
- | |
| 719 | if(propagation == -2) { |
- | |
| 720 | fate = noreflection; |
- | |
| 721 | break; |
- | |
| 722 | } //refraction due to finite reflectivity |
- | |
| 723 | - | ||
| 724 | last_hit = inters_i; |
739 | last_hit = inters_i; |
| 725 | } |
740 | } |
| 726 | } |
741 | } |
| 727 | 742 | ||
| 728 | //--- material absorption --- |
743 | //--- material absorption --- |
| Line 741... | Line 756... | ||
| 741 | if(p_abs > T_abs) fate = absorbed; // absorption |
756 | if(p_abs > T_abs) fate = absorbed; // absorption |
| 742 | } |
757 | } |
| 743 | //--- material absorption --- |
758 | //--- material absorption --- |
| 744 | 759 | ||
| 745 | hfate->Fill(fate); |
760 | hfate->Fill(fate); |
| 746 | hfate->Fill( |
761 | hfate->Fill(rays); |
| 747 | hnodb_all->Fill(n_odb-2); |
762 | hnodb_all->Fill(n_odb-2); |
| 748 | *n_points = n_odb+1; |
763 | *n_points = n_odb+1; |
| 749 | *out = ray0; |
764 | *out = ray0; |
| 750 | return fate; |
765 | return fate; |
| 751 | } |
766 | } |
| Line 762... | Line 777... | ||
| 762 | //----------------------------------------------------------------------------- |
777 | //----------------------------------------------------------------------------- |
| 763 | void Guide::DrawSkel(int color, int width) |
778 | void Guide::DrawSkel(int color, int width) |
| 764 | { |
779 | { |
| 765 | TPolyLine3D *line3d = new TPolyLine3D(2); |
780 | TPolyLine3D *line3d = new TPolyLine3D(2); |
| 766 | line3d->SetLineWidth(width); line3d->SetLineColor(color); |
781 | line3d->SetLineWidth(width); line3d->SetLineColor(color); |
| 767 | 782 | ||
| 768 | for(int i=0; i<4; i++) { |
783 | for(int i=0; i<4; i++) { |
| 769 | line3d->SetPoint(0, vodnik_edge[i+0].x(), vodnik_edge[i+0].y(), vodnik_edge[i+0].z()); |
784 | line3d->SetPoint(0, vodnik_edge[i+0].x(), vodnik_edge[i+0].y(), vodnik_edge[i+0].z()); |
| 770 | line3d->SetPoint(1, vodnik_edge[i+4].x(), vodnik_edge[i+4].y(), vodnik_edge[i+4].z()); |
785 | line3d->SetPoint(1, vodnik_edge[i+4].x(), vodnik_edge[i+4].y(), vodnik_edge[i+4].z()); |
| 771 | line3d->DrawClone(); |
786 | line3d->DrawClone(); |
| 772 | } |
787 | } |
| 773 | } |
788 | } |
| 774 | //================================================================================= |
789 | //================================================================================= |
| 775 | 790 | ||
| 776 | //================================================================================= |
791 | //================================================================================= |
| 777 | int CPlaneR::TestIntersection(TVector3 *vec, CRay ray) |
792 | int CPlaneR::TestIntersection(TVector3 *vec, CRay ray) |
| 778 | { |
793 | { |
| 779 | double num, den; //stevec, imenovalec |
794 | double num, den; //stevec, imenovalec |
| 780 | double t; |
795 | double t; |
| 781 | TVector3 tmp; |
796 | TVector3 tmp; |
| 782 | 797 | ||
| 783 | if(dbg) printf("---> CPlaneR::TestIntersection <---\n"); |
798 | if(dbg) printf("---> CPlaneR::TestIntersection <---\n"); |
| 784 | if(dbg) {printf("c = "); printv(center); printf(" | n = "); printv(n); printf("\n");} |
799 | if(dbg) {printf("c = "); printv(center); printf(" | n = "); printv(n); printf("\n");} |
| 785 | 800 | ||
| 786 | double D = - n*center; |
801 | double D = - n*center; |
| 787 | num = n*ray.GetR() + D; |
802 | num = n*ray.GetR() + D; |
| 788 | den = n*ray.GetN(); |
803 | den = n*ray.GetN(); |
| 789 | 804 | ||
| 790 | if(dbg) printf("D = %.4lf | num = %.4lf | den = %.4lf\n", D, num, den); |
805 | if(dbg) printf("D = %.4lf | num = %.4lf | den = %.4lf\n", D, num, den); |
| Line 856... | Line 871... | ||
| 856 | //window_R( parameters.getB() ), |
871 | //window_R( parameters.getB() ), |
| 857 | //window_d(0), |
872 | //window_d(0), |
| 858 | guide(new Guide(center0, parameters)), |
873 | guide(new Guide(center0, parameters)), |
| 859 | plate(new Plate(parameters)), |
874 | plate(new Plate(parameters)), |
| 860 | _plateWidth(parameters.getPlateWidth()), |
875 | _plateWidth(parameters.getPlateWidth()), |
| 861 | _plateOn(parameters.getPlateOn()) |
876 | _plateOn(parameters.getPlateOn()), |
| - | 877 | offsetY(parameters.getOffsetY()), |
|
| - | 878 | offsetZ(parameters.getOffsetZ()) |
|
| 862 | { |
879 | { |
| 863 | // }; |
880 | // }; |
| 864 | 881 | ||
| 865 | //----------------------------------------------------------------------------- |
882 | //----------------------------------------------------------------------------- |
| 866 | //void CDetector::Init() |
883 | //void CDetector::Init() |
| Line 906... | Line 923... | ||
| 906 | plane_v[2].SetXYZ(x_offset+d+x_gap, y_gap - p_size, z_gap + p_size); |
923 | plane_v[2].SetXYZ(x_offset+d+x_gap, y_gap - p_size, z_gap + p_size); |
| 907 | plane_v[3].SetXYZ(x_offset+d+x_gap, y_gap - p_size, z_gap - p_size); |
924 | plane_v[3].SetXYZ(x_offset+d+x_gap, y_gap - p_size, z_gap - p_size); |
| 908 | active = new CPlane4(plane_v); |
925 | active = new CPlane4(plane_v); |
| 909 | 926 | ||
| 910 | hactive = (TH2F*)gROOT->FindObject("hactive"); if(hactive) delete hactive; |
927 | hactive = (TH2F*)gROOT->FindObject("hactive"); if(hactive) delete hactive; |
| 911 | hactive |
928 | //hactive = new TH2F("hactive", "Active area hits", nBins, y_gap - p_size, y_gap + p_size, nBins, z_gap - p_size, z_gap + p_size); |
| 912 | - | ||
| - | 929 | hactive = new TH2F("hactive", "Active area hits", nBins, y_gap - p_size + offsetY, y_gap + p_size + offsetY, nBins, z_gap - p_size + offsetZ, z_gap + p_size + offsetZ); |
|
| 913 | 930 | ||
| 914 | p_size = b/2.0; |
931 | p_size = b/2.0; |
| 915 | //p_size = 2.5; |
932 | //p_size = 2.5; |
| 916 | //p_size = M*0.6; |
933 | //p_size = M*0.6; |
| 917 | hlaser = (TH2F*)gROOT->FindObject("hlaser"); if(hlaser) delete hlaser; |
934 | hlaser = (TH2F*)gROOT->FindObject("hlaser"); if(hlaser) delete hlaser; |
| 918 | hlaser = new TH2F("hlaser", " |
935 | hlaser = new TH2F("hlaser", ";x [mm]; y [mm]", nBins, -p_size+offsetY, p_size+offsetY, nBins, -p_size+offsetZ, p_size+offsetZ); |
| 919 | 936 | ||
| 920 | 937 | ||
| 921 | p_size = |
938 | p_size = 1.4*b/2.0; |
| 922 | plane_v[0].SetXYZ(x_offset+d+x_gap, y_gap + p_size, z_gap - p_size); |
939 | plane_v[0].SetXYZ(x_offset+d+x_gap, y_gap + p_size, z_gap - p_size); |
| 923 | plane_v[1].SetXYZ(x_offset+d+x_gap, y_gap + p_size, z_gap + p_size); |
940 | plane_v[1].SetXYZ(x_offset+d+x_gap, y_gap + p_size, z_gap + p_size); |
| 924 | plane_v[2].SetXYZ(x_offset+d+x_gap, y_gap - p_size, z_gap + p_size); |
941 | plane_v[2].SetXYZ(x_offset+d+x_gap, y_gap - p_size, z_gap + p_size); |
| 925 | plane_v[3].SetXYZ(x_offset+d+x_gap, y_gap - p_size, z_gap - p_size); |
942 | plane_v[3].SetXYZ(x_offset+d+x_gap, y_gap - p_size, z_gap - p_size); |
| 926 | detector = new CPlane4(plane_v); |
943 | detector = new CPlane4(plane_v); |
| 927 | 944 | ||
| 928 | hdetector = (TH2F*)gROOT->FindObject("hdetector"); if(hdetector) delete hdetector; |
945 | hdetector = (TH2F*)gROOT->FindObject("hdetector"); if(hdetector) delete hdetector; |
| 929 | hdetector |
946 | //hdetector = new TH2F("hdetector", "Hits detector plane", nBins, y_gap - p_size, y_gap + p_size, nBins, z_gap - p_size, z_gap + p_size); |
| 930 | - | ||
| - | 947 | hdetector = new TH2F("hdetector", ";x [mm]; y [mm]", nBins, y_gap-p_size + offsetY, y_gap + p_size + offsetY, nBins, z_gap - p_size + offsetZ, z_gap + p_size + offsetZ); |
|
| 931 | 948 | ||
| 932 | /* |
949 | /* |
| 933 | window_circle = new CPlaneR(TVector3(x_offset+d+window_d, y_gap, z_gap), TVector3(-1.0, 0.0, 0.0), window_R); |
950 | window_circle = new CPlaneR(TVector3(x_offset+d+window_d, y_gap, z_gap), TVector3(-1.0, 0.0, 0.0), window_R); |
| 934 | |
951 | |
| 935 | p_size = M*a; |
952 | p_size = M*a; |
| Line 944... | Line 961... | ||
| 944 | */ |
961 | */ |
| 945 | p_size = b/2.0; |
962 | p_size = b/2.0; |
| 946 | histoPlate = (TH2F*)gROOT->FindObject("histoPlate"); if(histoPlate) delete histoPlate; |
963 | histoPlate = (TH2F*)gROOT->FindObject("histoPlate"); if(histoPlate) delete histoPlate; |
| 947 | histoPlate = new TH2F("histoPlate", "Hits on glass plate", nBins, -p_size, +p_size, nBins, -p_size, +p_size); |
964 | histoPlate = new TH2F("histoPlate", "Hits on glass plate", nBins, -p_size, +p_size, nBins, -p_size, +p_size); |
| 948 | } |
965 | } |
| - | 966 | ||
| 949 | //----------------------------------------------------------------------------- |
967 | //----------------------------------------------------------------------------- |
| 950 | // vrne 1 ce je zadel aktvino povrsino |
968 | // vrne 1 ce je zadel aktvino povrsino |
| 951 | // vrne <1 ce jo zgresi |
969 | // vrne <1 ce jo zgresi |
| 952 | int CDetector::Propagate(CRay in, CRay *out, int draw) |
970 | int CDetector::Propagate(CRay in, CRay *out, int draw) |
| - | 971 | ||
| 953 | // Sledi zarku skozi vodnik. Vrne: |
972 | // Sledi zarku skozi vodnik. Vrne: |
| 954 | // 0, ce zgresi vstopno ploskev MISSED |
973 | // 0, ce zgresi vstopno ploskev MISSED |
| 955 | // 1, ce zadane izstopno ploskev HIT |
974 | // 1, ce zadane izstopno ploskev HIT |
| 956 | // -1, ce se v vodniku ne odbije totalno REFRACTED |
975 | // -1, ce se v vodniku ne odbije totalno REFRACTED |
| 957 | // 2, enter the light guide, bin 2 of hfate EXIT |
976 | // 2, enter the light guide, bin 2 of hfate EXIT |
| Line 966... | Line 985... | ||
| 966 | CRay *rayout = new CRay; |
985 | CRay *rayout = new CRay; |
| 967 | 986 | ||
| 968 | const int max_n_points = guide->GetMAXODB() + 2; |
987 | const int max_n_points = guide->GetMAXODB() + 2; |
| 969 | TVector3 pointsPlate[max_n_points]; |
988 | TVector3 pointsPlate[max_n_points]; |
| 970 | //TVector3 intersection; |
989 | //TVector3 intersection; |
| 971 |
|
990 | Fate fatePlate; |
| 972 | int nPointsPlate; |
991 | int nPointsPlate; |
| 973 | TPolyLine3D *line3d = new TPolyLine3D(2); |
992 | TPolyLine3D *line3d = new TPolyLine3D(2); |
| 974 | line3d->SetLineWidth(1); |
993 | line3d->SetLineWidth(1); |
| 975 | line3d->SetLineColor(4); |
994 | line3d->SetLineColor(4); |
| 976 | 995 | ||
| Line 981... | Line 1000... | ||
| 981 | 1000 | ||
| 982 | fatePlate = plate->propagateRay(*rayin, rayout, &nPointsPlate, pointsPlate); |
1001 | fatePlate = plate->propagateRay(*rayin, rayout, &nPointsPlate, pointsPlate); |
| 983 | if(draw) rayin->DrawS(center.x()- _plateWidth, -10.0); |
1002 | if(draw) rayin->DrawS(center.x()- _plateWidth, -10.0); |
| 984 | 1003 | ||
| 985 | if(draw) { |
1004 | if(draw) { |
| 986 | if(fatePlate == |
1005 | if(fatePlate == missed) { |
| 987 | rayout->SetColor(col_in); |
1006 | rayout->SetColor(col_in); |
| 988 | rayout->DrawS(center.x() - _plateWidth, -10.0); |
1007 | rayout->DrawS(center.x() - _plateWidth, -10.0); |
| 989 | } |
1008 | } |
| 990 | else { |
1009 | else { |
| 991 | int p_i; |
1010 | int p_i; |
| 992 | for(p_i = 0; p_i < nPointsPlate-1; p_i++) { |
1011 | for(p_i = 0; p_i < nPointsPlate-1; p_i++) { |
| 993 | line3d->SetPoint(0, pointsPlate[p_i].x(), pointsPlate[p_i].y(), pointsPlate[p_i].z()); |
1012 | line3d->SetPoint(0, pointsPlate[p_i].x(), pointsPlate[p_i].y(), pointsPlate[p_i].z()); |
| 994 | line3d->SetPoint(1, pointsPlate[p_i+1].x(), pointsPlate[p_i+1].y(), pointsPlate[p_i+1].z()); |
1013 | line3d->SetPoint(1, pointsPlate[p_i+1].x(), pointsPlate[p_i+1].y(), pointsPlate[p_i+1].z()); |
| 995 | line3d->DrawClone(); |
1014 | line3d->DrawClone(); |
| 996 | } |
1015 | } |
| 997 | if(fatePlate != |
1016 | if(fatePlate != noreflection) { |
| 998 | //rayout->SetColor(7); |
1017 | //rayout->SetColor(7); |
| 999 | rayout->DrawS(pointsPlate[p_i].x(), -0.1); |
1018 | rayout->DrawS(pointsPlate[p_i].x(), -0.1); |
| 1000 | } |
1019 | } |
| 1001 | } |
1020 | } |
| 1002 | } |
1021 | } |
| 1003 | 1022 | ||
| 1004 | if(! (fatePlate == |
1023 | if(! (fatePlate == hitExit or fatePlate == refracted) ) { |
| 1005 | 1024 | ||
| 1006 |
|
1025 | if (dbg) printf("CDetector::propagate Simulated ray missed the entry surface!\n"); |
| 1007 | return fatePlate; |
1026 | return fatePlate; |
| 1008 | } |
1027 | } |
| - | 1028 | // missing: if refracted at plate sides |
|
| - | 1029 | //if (fatePlate == refracted) return fatePlate; |
|
| 1009 | histoPlate->Fill(pointsPlate[0].y(), pointsPlate[0].z()); // entry point |
1030 | histoPlate->Fill(pointsPlate[0].y(), pointsPlate[0].z()); // entry point |
| 1010 | } |
1031 | } |
| 1011 | else { |
1032 | else { |
| 1012 | rayout = rayin; |
1033 | rayout = rayin; |
| 1013 | if(draw) rayout->DrawS(center.x(), -10.0); |
1034 | if(draw) rayout->DrawS(center.x(), -10.0); |
| Line 1017... | Line 1038... | ||
| 1017 | // Draw the light guide and propagate the ray through |
1038 | // Draw the light guide and propagate the ray through |
| 1018 | 1039 | ||
| 1019 | //const int max_n_points = guide->GetMAXODB() + 2; |
1040 | //const int max_n_points = guide->GetMAXODB() + 2; |
| 1020 | TVector3 points[max_n_points]; |
1041 | TVector3 points[max_n_points]; |
| 1021 | TVector3 presecisce; |
1042 | TVector3 presecisce; |
| 1022 | //int fate; |
1043 | |
| 1023 | int n_points; |
1044 | int n_points; |
| 1024 | int fate_glass; |
1045 | int fate_glass; |
| 1025 | CRay *ray0 = new CRay(*rayout); |
1046 | CRay *ray0 = new CRay(*rayout); |
| 1026 | // delete rayout; -> creates dangling reference when tries to delete ray0! |
1047 | // delete rayout; -> creates dangling reference when tries to delete ray0! |
| 1027 |
|
1048 | delete rayin; |
| 1028 | CRay *ray1 = new CRay; |
1049 | CRay *ray1 = new CRay; |
| 1029 | 1050 | ||
| 1030 | fate = guide->PropagateRay(*ray0, ray1, &n_points, points); |
1051 | fate = guide->PropagateRay(*ray0, ray1, &n_points, points); |
| - | 1052 | if (dbg) { |
|
| - | 1053 | if (fate == backreflected) printf("DETECTOR::backreflected\n"); |
|
| - | 1054 | } |
|
| 1031 | 1055 | ||
| 1032 | line3d->SetLineColor(col_lg); |
1056 | line3d->SetLineColor(col_lg); |
| 1033 | int p_i; |
1057 | int p_i; |
| 1034 | if(guide_on) { |
1058 | if(guide_on) { |
| 1035 | if(draw) { |
1059 | if(draw) { |
| Line 1055... | Line 1079... | ||
| 1055 | } |
1079 | } |
| 1056 | } |
1080 | } |
| 1057 | } |
1081 | } |
| 1058 | 1082 | ||
| 1059 | 1083 | ||
| 1060 | if(! (fate == |
1084 | if(! (fate == hitExit or fate == refracted) ) { |
| 1061 | if (dbg) printf("Detector: fate != hit, refracted\n"); |
1085 | if (dbg) printf("Detector: fate != hit, refracted\n"); |
| 1062 | *out = *ray1; |
1086 | *out = *ray1; |
| 1063 | return fate; |
1087 | return fate; |
| 1064 | } |
1088 | } |
| 1065 | } else { |
1089 | } else { |
| 1066 | if (dbg) printf("Detector: fate = hit or refracted"); |
1090 | if (dbg) printf("Detector: fate = hit or refracted"); |
| Line 1089... | Line 1113... | ||
| 1089 | fate_glass = glass->PropagateRay(*ray0, ray1, &presecisce); |
1113 | fate_glass = glass->PropagateRay(*ray0, ray1, &presecisce); |
| 1090 | if(fate_glass == 1) { |
1114 | if(fate_glass == 1) { |
| 1091 | hglass->Fill(presecisce.y(), presecisce.z()); |
1115 | hglass->Fill(presecisce.y(), presecisce.z()); |
| 1092 | if(draw) ray1->DrawS(presecisce.x(), 10.0); |
1116 | if(draw) ray1->DrawS(presecisce.x(), 10.0); |
| 1093 | if(active->TestIntersection(&presecisce, *ray1)) { |
1117 | if(active->TestIntersection(&presecisce, *ray1)) { |
| 1094 | fate = |
1118 | fate = hitExit; |
| 1095 | hactive->Fill(presecisce.y |
1119 | hactive->Fill(offsetY + presecisce.y(), offsetZ + presecisce.z()); |
| 1096 | hlaser->Fill((in.GetR()).y(), (in.GetR()).z()); |
1120 | hlaser->Fill((in.GetR()).y(), (in.GetR()).z()); |
| 1097 | } |
1121 | } |
| 1098 | if(detector->TestIntersection(&presecisce, *ray1)) |
1122 | if(detector->TestIntersection(&presecisce, *ray1)) |
| 1099 | hdetector->Fill(presecisce.y(), presecisce.z()); |
1123 | hdetector->Fill(presecisce.y(), presecisce.z()); |
| 1100 | } else if(fate_glass == 2) { |
1124 | } else if(fate_glass == 2) { |
| 1101 | if(draw) ray1->DrawS(presecisce.x(), 10.0); |
1125 | if(draw) ray1->DrawS(presecisce.x(), 10.0); |
| 1102 | } |
1126 | } |
| 1103 | } else { |
1127 | } else { |
| - | 1128 | // Main test: ray and SiPM surface |
|
| 1104 | if(active->TestIntersection(&presecisce, *ray1)) { |
1129 | if(active->TestIntersection(&presecisce, *ray1)) { |
| 1105 | fate = |
1130 | fate = hitExit; |
| 1106 | hactive->Fill(presecisce.y |
1131 | hactive->Fill(offsetY + presecisce.y(), offsetZ + presecisce.z()); |
| 1107 | hlaser->Fill((in.GetR()).y() |
1132 | hlaser->Fill((in.GetR()).y() + offsetY, (in.GetR()).z() + offsetZ); |
| 1108 | } |
1133 | } |
| - | 1134 | // If it is on the same plane as SiPM |
|
| 1109 | if(detector->TestIntersection(&presecisce, *ray1)) |
1135 | if(detector->TestIntersection(&presecisce, *ray1)) |
| 1110 | hdetector->Fill(presecisce.y |
1136 | hdetector->Fill(offsetY + presecisce.y(), offsetZ + presecisce.z()); |
| 1111 | } |
1137 | } |
| 1112 | //} else { |
1138 | //} else { |
| 1113 | //if(draw) ray1->Draw(presecisce.x(), center.x()+d+window_d); |
1139 | //if(draw) ray1->Draw(presecisce.x(), center.x()+d+window_d); |
| 1114 | //} |
1140 | //} |
| 1115 | 1141 | ||
| 1116 | *out = *ray1; |
1142 | *out = *ray1; |
| 1117 |
|
1143 | delete ray0; |
| 1118 |
|
1144 | delete ray1; |
| - | 1145 | delete rayout; |
|
| 1119 | return fate; |
1146 | return fate; |
| 1120 | } |
1147 | } |
| 1121 | //----------------------------------------------------------------------------- |
1148 | //----------------------------------------------------------------------------- |
| 1122 | void CDetector::Draw(int width) |
1149 | void CDetector::Draw(int width) |
| 1123 | { |
1150 | { |
| Line 1186... | Line 1213... | ||
| 1186 | line3d.SetPoint(1, plate_edge[i+4].x(), plate_edge[i+4].y(), plate_edge[i+4].z()); |
1213 | line3d.SetPoint(1, plate_edge[i+4].x(), plate_edge[i+4].y(), plate_edge[i+4].z()); |
| 1187 | line3d.DrawClone(); |
1214 | line3d.DrawClone(); |
| 1188 | } |
1215 | } |
| 1189 | } |
1216 | } |
| 1190 | 1217 | ||
| 1191 |
|
1218 | Fate Plate::propagateRay(CRay in, CRay *out, int *n_points, TVector3 *points) |
| 1192 | { |
1219 | { |
| 1193 | CRay ray0; |
1220 | CRay ray0; |
| 1194 | CRay ray1; |
1221 | CRay ray1; |
| 1195 | TVector3 vec0, vec1; |
1222 | TVector3 vec0, vec1; |
| 1196 |
|
1223 | Fate fate = enter; |
| 1197 | int inters_i = 0; |
1224 | int inters_i = 0; |
| 1198 | 1225 | ||
| 1199 | ray0 = in; |
1226 | ray0 = in; |
| 1200 | int n_odb = 0; |
1227 | int n_odb = 0; |
| 1201 | int last_hit = 0; |
1228 | int last_hit = 0; |
| 1202 | int propagation = 0; |
1229 | int propagation = 0; |
| 1203 | 1230 | ||
| 1204 |
|
1231 | int result = sides[0]->PropagateRay(ray0, &ray1, &vec1); |
| - | 1232 | if( !result ) { |
|
| 1205 | // ce -NI- presecisca z vstopno |
1233 | // ce -NI- presecisca z vstopno |
| 1206 | fate = |
1234 | fate = missed; |
| - | 1235 | } else if(result == REFLECTION) { |
|
| - | 1236 | if (dbg) printf("PLATE: reflected\n"); |
|
| - | 1237 | fate = backreflected; |
|
| 1207 | } else { |
1238 | } else { |
| 1208 | points[0] = ray1.GetR(); |
1239 | points[0] = ray1.GetR(); |
| 1209 | //hfate->Fill(2); |
1240 | //hfate->Fill(2); |
| 1210 | //hin->Fill(vec1.y(), vec1.z()); |
1241 | //hin->Fill(vec1.y(), vec1.z()); |
| 1211 | while (n_odb++ < |
1242 | while (n_odb++ < MAX_REFLECTIONS) { |
| 1212 | ray0 = ray1; |
1243 | ray0 = ray1; |
| 1213 | vec0 = vec1; |
1244 | vec0 = vec1; |
| 1214 | propagation = 11; |
1245 | propagation = 11; |
| 1215 | for(inters_i=0; inters_i<6; inters_i++) { |
1246 | for(inters_i=0; inters_i<6; inters_i++) { |
| 1216 | if( inters_i != last_hit) { |
1247 | if( inters_i != last_hit) { |
| 1217 | if( sides[inters_i]->TestIntersection(&vec1, ray1) ) break; |
1248 | if( sides[inters_i]->TestIntersection(&vec1, ray1) ) break; |
| 1218 | } |
1249 | } |
| 1219 | } |
1250 | } |
| 1220 | points[n_odb] = vec1; |
1251 | points[n_odb] = vec1; |
| 1221 | if(inters_i == 0) { |
1252 | if(inters_i == 0) { |
| 1222 | fate = |
1253 | fate = backreflected; |
| 1223 | break;} // backreflection |
1254 | break;} // backreflection |
| 1224 | 1255 | ||
| 1225 | propagation = sides[inters_i]->PropagateRay(ray0, &ray1, &vec1); |
1256 | propagation = sides[inters_i]->PropagateRay(ray0, &ray1, &vec1); |
| 1226 | if(inters_i == 5) { // successfull exit |
1257 | if(inters_i == 5) { // successfull exit |
| 1227 | fate = |
1258 | fate = hitExit; |
| 1228 | //hout->Fill(vec1.y(), vec1.z()); |
1259 | //hout->Fill(vec1.y(), vec1.z()); |
| 1229 | //hnodb_exit->Fill(n_odb-1); |
1260 | //hnodb_exit->Fill(n_odb-1); |
| 1230 | n_odb++; |
1261 | n_odb++; |
| 1231 | points[n_odb] = vec1; |
1262 | points[n_odb] = vec1; |
| 1232 | ray0 = ray1; |
1263 | ray0 = ray1; |
| 1233 | break; |
1264 | break; |
| 1234 | } |
1265 | } |
| 1235 | if(propagation == 1) { |
1266 | if(propagation == 1) { |
| 1236 | fate = |
1267 | fate = refracted; //at side? |
| 1237 | n_odb++; |
1268 | n_odb++; |
| 1238 | points[n_odb] = vec1; |
1269 | points[n_odb] = vec1; |
| 1239 | ray0 = ray1; |
1270 | ray0 = ray1; |
| 1240 | break;} // no total reflection when should be |
1271 | break;} // no total reflection when should be |
| - | 1272 | ||
| - | 1273 | if(propagation == -2) { |
|
| - | 1274 | fate = noreflection; |
|
| - | 1275 | break; |
|
| 1241 |
|
1276 | } // absorption due to finite reflectivity |
| 1242 | 1277 | ||
| 1243 | last_hit = inters_i; |
1278 | last_hit = inters_i; |
| 1244 | } |
1279 | } |
| 1245 | } |
1280 | } |
| 1246 | 1281 | ||