source: trunk/source/geometry/solids/specific/test/testG4Hype.cc @ 1316

Last change on this file since 1316 was 1316, checked in by garnier, 14 years ago

update geant4-09-04-beta-cand-01 interfaces-V09-03-09 vis-V09-03-08
File size: 9.9 KB
Line 
1//
2// ********************************************************************
3// * License and Disclaimer                                           *
4// *                                                                  *
5// * The  Geant4 software  is  copyright of the Copyright Holders  of *
6// * the Geant4 Collaboration.  It is provided  under  the terms  and *
7// * conditions of the Geant4 Software License,  included in the file *
8// * LICENSE and available at  http://cern.ch/geant4/license .  These *
9// * include a list of copyright holders.                             *
10// *                                                                  *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work  make  any representation or  warranty, express or implied, *
14// * regarding  this  software system or assume any liability for its *
15// * use.  Please see the license in the file  LICENSE  and URL above *
16// * for the full disclaimer and the limitation of liability.         *
17// *                                                                  *
18// * This  code  implementation is the result of  the  scientific and *
19// * technical work of the GEANT4 collaboration.                      *
20// * By using,  copying,  modifying or  distributing the software (or *
21// * any work based  on the software)  you  agree  to acknowledge its *
22// * use  in  resulting  scientific  publications,  and indicate your *
23// * acceptance of all terms of the Geant4 Software license.          *
24// ********************************************************************
25//
26//
27// $Id: testG4Hype.cc,v 1.8 2006/06/29 18:49:45 gunter Exp $
28// GEANT4 tag $Name: geant4-09-04-beta-cand-01 $
29//
30
31// testG4Hype
32//
33//  Test file for class G4Hype [NOT thorough]
34//
35//             Ensure asserts are compiled in
36
37#include <assert.h>
38#include <cmath>
39
40#include "globals.hh"
41#include "geomdefs.hh"
42
43#include "ApproxEqual.hh"
44
45#include "G4ThreeVector.hh"
46#include "G4Hype.hh"
47#include "G4RotationMatrix.hh"
48#include "G4AffineTransform.hh"
49#include "G4VoxelLimits.hh"
50
51G4bool testG4Hype()
52{
53    G4ThreeVector pzero(0,0,0);
54
55    G4ThreeVector pbigx(100,0,0),pbigy(0,100,0),pbigz(0,0,100);
56    G4ThreeVector pbigmx(-100,0,0),pbigmy(0,-100,0),pbigmz(0,0,-100);
57
58    G4ThreeVector ponxside(50,0,0);
59
60    G4ThreeVector vx(1,0,0),vy(0,1,0),vz(0,0,1);
61    G4ThreeVector vmx(-1,0,0),vmy(0,-1,0),vmz(0,0,-1);
62    G4ThreeVector vxy(1/std::sqrt(2.0),1/std::sqrt(2.0),0);
63    G4ThreeVector vmxy(-1/std::sqrt(2.0),1/std::sqrt(2.0),0);
64    G4ThreeVector vmxmy(-1/std::sqrt(2.0),-1/std::sqrt(2.0),0);
65    G4ThreeVector vxmy(1/std::sqrt(2.0),-1/std::sqrt(2.0),0);
66
67    G4double Dist;
68    G4ThreeVector *pNorm,norm;
69    G4bool *pgoodNorm,goodNorm,calcNorm=true;
70
71    pNorm=&norm;
72    pgoodNorm=&goodNorm;
73
74    double iR1=0;
75    double oR1=50;
76    double iR2=45;
77    double oR2=50;
78    double noStereo=0;
79    double yesStereo=0.3;
80    double len=50;
81
82    G4Hype t1("Solid Hype #1",iR1,oR1,noStereo,yesStereo,len);   
83    G4Hype t2("Hole  Hype #2",iR2,oR2,yesStereo,yesStereo,len);
84
85    G4ThreeVector Spoint ;
86    G4double dist ;
87    for ( int i = 0 ; i < 10 ; i++ ) {
88      //  G4cout << "Event " << i << G4endl << G4endl ;
89      Spoint = t1.GetPointOnSurface() ;
90      dist = t1.DistanceToIn(Spoint,-Spoint/Spoint.mag()) ;
91      G4cout << "Spoint " << Spoint << " " <<  dist << G4endl ;
92    }
93
94    t1.GetPointOnSurface() ;
95    t2.GetPointOnSurface() ; 
96
97
98// Check name
99    assert(t1.GetName()=="Solid Hype #1");
100
101// Check Inside
102    assert(t1.Inside(pzero)==kInside);
103    assert(t1.Inside(pbigx)==kOutside);
104
105// Check Surface Normal
106    G4ThreeVector normal;
107
108    normal=t1.SurfaceNormal(ponxside);
109    assert(ApproxEqual(normal,vx));
110
111// DistanceToOut(P)
112    Dist=t1.DistanceToOut(pzero);
113    assert(ApproxEqual(Dist,50));
114
115// DistanceToOut(P,V)
116    Dist=t1.DistanceToOut(pzero,vx,calcNorm,pgoodNorm,pNorm);
117    assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vx)&&(!*pgoodNorm));
118    Dist=t1.DistanceToOut(pzero,vmx,calcNorm,pgoodNorm,pNorm);
119    assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmx)&&(!*pgoodNorm));
120    Dist=t1.DistanceToOut(pzero,vy,calcNorm,pgoodNorm,pNorm);
121    assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vy)&&(!*pgoodNorm));
122    Dist=t1.DistanceToOut(pzero,vmy,calcNorm,pgoodNorm,pNorm);
123    assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmy)&&(!*pgoodNorm));
124    Dist=t1.DistanceToOut(pzero,vz,calcNorm,pgoodNorm,pNorm);
125    assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vz)&&(*pgoodNorm));
126    Dist=t1.DistanceToOut(pzero,vmz,calcNorm,pgoodNorm,pNorm);
127    assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmz)&&(*pgoodNorm));
128    Dist=t1.DistanceToOut(pzero,vxy,calcNorm,pgoodNorm,pNorm);
129    assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vxy)&&(!*pgoodNorm));
130
131    Dist=t2.DistanceToOut(pzero,vxy,calcNorm,pgoodNorm,pNorm);
132    G4cout<<"Dist=t2.DistanceToOut(pzero,vxy) = "<<Dist<<G4endl;
133
134    Dist=t2.DistanceToOut(ponxside,vmx,calcNorm,pgoodNorm,pNorm);
135    G4cout<<"Dist=t2.DistanceToOut(ponxside,vmx) = "<<Dist<<G4endl;
136    Dist=t2.DistanceToOut(ponxside,vmxmy,calcNorm,pgoodNorm,pNorm);
137    G4cout<<"Dist=t2.DistanceToOut(ponxside,vmxmy) = "<<Dist<<G4endl;
138    Dist=t2.DistanceToOut(ponxside,vz,calcNorm,pgoodNorm,pNorm);
139    G4cout<<"Dist=t2.DistanceToOut(ponxside,vz) = "<<Dist<<G4endl;
140
141
142//DistanceToIn(P)
143    Dist=t1.DistanceToIn(pbigx);
144    assert(Dist <= 50*(1.0+DBL_EPSILON));
145    Dist=t1.DistanceToIn(pbigmx);
146    assert(Dist <= 50*(1.0+DBL_EPSILON));
147    Dist=t1.DistanceToIn(pbigy);
148    assert(Dist <= 50*(1.0+DBL_EPSILON));
149    Dist=t1.DistanceToIn(pbigmy);
150    assert(Dist <= 50*(1.0+DBL_EPSILON));
151    Dist=t1.DistanceToIn(pbigz);
152    assert(Dist <= 50*(1.0+DBL_EPSILON));
153    Dist=t1.DistanceToIn(pbigmz);
154    assert(Dist <= 50*(1.0+DBL_EPSILON));
155
156// DistanceToIn(P,V)
157    Dist=t1.DistanceToIn(pbigx,vmx);
158    assert(ApproxEqual(Dist,50));
159    Dist=t1.DistanceToIn(pbigmx,vx);
160    assert(ApproxEqual(Dist,50));
161    Dist=t1.DistanceToIn(pbigy,vmy);
162    assert(ApproxEqual(Dist,50));
163    Dist=t1.DistanceToIn(pbigmy,vy);
164    assert(ApproxEqual(Dist,50));
165    Dist=t1.DistanceToIn(pbigz,vmz);
166    assert(ApproxEqual(Dist,50));
167    Dist=t1.DistanceToIn(pbigmz,vz);
168    assert(ApproxEqual(Dist,50));
169    Dist=t1.DistanceToIn(pbigx,vxy);
170    assert(ApproxEqual(Dist,kInfinity));
171
172// CalculateExtent
173    G4VoxelLimits limit;                // Unlimited
174    G4RotationMatrix noRot;
175    G4AffineTransform origin;
176    G4double min,max;
177    assert(t1.CalculateExtent(kXAxis,limit,origin,min,max));
178    assert(min<=-50&&max>=50);
179    assert(t1.CalculateExtent(kYAxis,limit,origin,min,max));
180    assert(min<=-50&&max>=50);
181    assert(t1.CalculateExtent(kZAxis,limit,origin,min,max));
182    assert(min<=-50&&max>=50);
183   
184    G4ThreeVector pmxmymz(-100,-110,-120);
185    G4AffineTransform tPosOnly(pmxmymz);
186    assert(t1.CalculateExtent(kXAxis,limit,tPosOnly,min,max));
187    assert(min<=-150&&max>=-50);
188    assert(t1.CalculateExtent(kYAxis,limit,tPosOnly,min,max));
189    assert(min<=-160&&max>=-60);
190    assert(t1.CalculateExtent(kZAxis,limit,tPosOnly,min,max));
191    assert(min<=-170&&max>=-70);
192
193    G4RotationMatrix r90Z;
194    r90Z.rotateZ(halfpi);
195    G4AffineTransform tRotZ(r90Z,pzero);
196    assert(t1.CalculateExtent(kXAxis,limit,tRotZ,min,max));
197    assert(min<=-50&&max>=50);
198    assert(t1.CalculateExtent(kYAxis,limit,tRotZ,min,max));
199    assert(min<=-50&&max>=50);
200    assert(t1.CalculateExtent(kZAxis,limit,tRotZ,min,max));
201    assert(min<=-50&&max>=50);
202
203// Check that clipped away
204    G4VoxelLimits xClip;
205    xClip.AddLimit(kXAxis,-100,-60);
206    assert(!t1.CalculateExtent(kXAxis,xClip,origin,min,max));
207
208// Assert clipped to volume
209    G4VoxelLimits allClip;
210    allClip.AddLimit(kXAxis,-5,+5);
211    allClip.AddLimit(kYAxis,-5,+5);
212    allClip.AddLimit(kZAxis,-5,+5);
213    G4RotationMatrix genRot;
214    genRot.rotateX(pi/6);
215    genRot.rotateY(pi/6);
216    genRot.rotateZ(pi/6);
217    G4AffineTransform tGen(genRot,vx);
218    assert(t1.CalculateExtent(kXAxis,allClip,tGen,min,max));
219    assert(min<=-5&&max>=5);
220    assert(t1.CalculateExtent(kYAxis,allClip,tGen,min,max));
221    assert(min<=-5&&max>=5);
222    assert(t1.CalculateExtent(kZAxis,allClip,tGen,min,max));
223    assert(min<=-5&&max>=5);
224
225
226// Test z clipping ok
227    for (G4double zTest=-100;zTest<100;zTest+=9)
228        {
229            G4VoxelLimits zTestClip;
230            zTestClip.AddLimit(kZAxis,-kInfinity,zTest);
231            if (zTest<-50)
232                {
233                    assert(!t1.CalculateExtent(kZAxis,zTestClip,origin,min,max));
234                }
235            else
236                {
237                    assert(t1.CalculateExtent(kZAxis,zTestClip,origin,min,max));
238                    G4double testMin=-50;
239                    G4double testMax=(zTest<50) ? zTest : 50;
240                    assert (ApproxEqual(min,testMin)
241                            &&ApproxEqual(max,testMax));
242                }
243        }
244
245// Test y clipping ok
246
247    // Hype end Outer Radius -> clipping scale
248    double eOR=std::sqrt(std::tan(yesStereo)*std::tan(yesStereo)*len*len+oR1*oR1);
249
250    for (G4double xTest=-100;xTest<100;xTest+=9)
251        {
252            G4VoxelLimits xTestClip;
253            xTestClip.AddLimit(kXAxis,-kInfinity,xTest);
254            if (xTest<-eOR)
255                {
256                    assert(!t1.CalculateExtent(kYAxis,xTestClip,origin,min,max));
257                }
258            else
259                {
260                   assert(t1.CalculateExtent(kYAxis,xTestClip,origin,min,max));
261// Calc max y coordinate
262                   G4double testMax=(xTest<0) ? std::sqrt(eOR*eOR-xTest*xTest) : eOR;
263                   assert ((min < -testMax) && (max > testMax));
264                }
265        }
266
267// Test x clipping ok
268    for (G4double yTest=-100;yTest<100;yTest+=9)
269        {
270            G4VoxelLimits yTestClip;
271            yTestClip.AddLimit(kYAxis,-kInfinity,yTest);
272            if (yTest<-eOR)
273                {
274                    assert(!t1.CalculateExtent(kXAxis,yTestClip,origin,min,max));
275                }
276            else
277                {
278                   assert(t1.CalculateExtent(kXAxis,yTestClip,origin,min,max));
279// Calc max y coordinate
280                   G4double testMax=(yTest<0) ? std::sqrt(eOR*eOR-yTest*yTest) : eOR;
281                   assert ((min < -testMax) && (max > testMax));
282                }
283        }
284
285
286    return true;
287}
288
289int main()
290{
291#ifdef NDEBUG
292    G4Exception("FAIL: *** Assertions must be compiled in! ***");
293#endif
294    assert(testG4Hype());
295    return 0;
296}
297
Note: See TracBrowser for help on using the repository browser.