source: trunk/source/geometry/solids/Boolean/test/testG4IntersectionSolid.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
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25//
26// Test file for the class G4IntersectionSolid
27//
28//
29
30#include <assert.h>
31#include <cmath>
32
33#include "globals.hh"
34#include "geomdefs.hh"
35
36#include "ApproxEqual.hh"
37
38#include "G4ThreeVector.hh"
39#include "G4RotationMatrix.hh"
40#include "G4AffineTransform.hh"
41#include "G4VoxelLimits.hh"
42
43#include "G4Box.hh"
44#include "G4Cons.hh"
45#include "G4Para.hh"
46#include "G4Sphere.hh"
47#include "G4Torus.hh"
48#include "G4Trap.hh"
49#include "G4Trd.hh"
50#include "G4Tubs.hh"
51
52#include "G4IntersectionSolid.hh"
53// #include "G4DisplacedSolid.hh"
54
55
56int main()
57{
58    G4ThreeVector pzero(0,0,0), p;
59    G4ThreeVector ponxside(20,0,0),ponyside(0,30,0),ponzside(0,0,40),
60                   ponb2x(10,0,0),ponb2y(0,10,0),ponb2z(0,0,10),
61                   ponb2mx(-10,0,0),ponb2my(0,-10,0),ponb2mz(0,0,-10);
62    G4ThreeVector ponmxside(-20,0,0),ponmyside(0,-30,0),ponmzside(0,0,-40);
63    G4ThreeVector ponzsidey(0,25,40),ponmzsidey(0,25,-40),
64                  ponb2zy(0,5,10),ponb2mzy(0,5,-10) ;
65
66    G4ThreeVector pbigx(100,0,0),pbigy(0,100,0),pbigz(0,0,100);
67    G4ThreeVector pbigmx(-100,0,0),pbigmy(0,-100,0),pbigmz(0,0,-100);
68
69    G4ThreeVector vx(1,0,0),vy(0,1,0),vz(0,0,1);
70    G4ThreeVector vmx(-1,0,0),vmy(0,-1,0),vmz(0,0,-1);
71    G4ThreeVector vxy(1/std::sqrt(2.0),1/std::sqrt(2.0),0);
72    G4ThreeVector vmxy(-1/std::sqrt(2.0),1/std::sqrt(2.0),0);
73    G4ThreeVector vmxmy(-1/std::sqrt(2.0),-1/std::sqrt(2.0),0);
74    G4ThreeVector vxmy(1/std::sqrt(2.0),-1/std::sqrt(2.0),0);
75    G4ThreeVector vxmz(1/std::sqrt(2.0),0,-1/std::sqrt(2.0));
76
77    G4double dist;
78    G4int i;
79    G4ThreeVector *pNorm,norm;
80    G4bool *pgoodNorm,goodNorm,calcNorm=true;
81
82    pNorm=&norm;
83    pgoodNorm=&goodNorm;
84
85    G4RotationMatrix identity, xRot ;
86   
87// NOTE: xRot = rotation such that x axis->y axis & y axis->-x axis
88
89    xRot.rotateZ(-pi*0.5) ;
90
91    G4Transform3D transform(xRot,ponb2y) ;
92
93    G4Box b1("Test Box #1",20,30,40);
94    G4Box b2("Test Box #2",10,10,10);
95
96    G4Tubs t1("Solid Tube #1",0,50,50,0,360);
97    G4Tubs t2("Hole Tube #2",45,50,50,0,360);
98
99    G4Cons c1("Hollow Full Tube",50,100,50,100,50,0,2*pi) ;
100    G4Cons c2("Full Cone",0,50,0,100,50,0,2*pi) ;
101
102    G4Tubs* tube3 = new G4Tubs( "OuterFrame",
103                                      1.0*m,
104                                      1.1*m,
105                                      0.50*m,
106                                      0*deg,
107                                      180*deg );
108
109    G4Tubs* tube4 = new G4Tubs("AnotherTubs",
110                                    1.0*m,
111                                    1.1*m,
112                                    0.50*m,
113                                    0*deg,
114                                    180*deg );
115    G4RotationMatrix rotmat2;
116    rotmat2.rotateY(pi/4.0);
117    G4Transform3D tran2 = G4Transform3D(rotmat2,G4ThreeVector(0.0,0.0,0.0));
118
119    G4VSolid* t3It4 = new G4IntersectionSolid( "Example", tube3, tube4, tran2 );
120
121
122
123
124    G4IntersectionSolid b1Ib2("b1Intersectionb2",&b1,&b2,transform) ;
125    G4IntersectionSolid likeb2("b1Intersectionb2",&b1,&b2) ;
126    G4IntersectionSolid nextb2("b2Intersectionb1",&b2,&b1) ;
127    G4IntersectionSolid t1Ib2("t1Intersectionb2",&t1,&b2,&xRot,ponb2y) ;
128    G4IntersectionSolid c2Ib2("c2Intersectionb2",&c2,&b2,transform) ;
129
130    G4cout.precision(16);
131
132// Check Inside
133
134    assert(b1Ib2.Inside(pzero)==kSurface);
135    assert(b1Ib2.Inside(pbigz)==kOutside);
136    assert(b1Ib2.Inside(ponb2y)==kInside);
137
138    assert(t1Ib2.Inside(pzero)==kSurface);
139    assert(t1Ib2.Inside(pbigz)==kOutside);
140    assert(t1Ib2.Inside(ponb2y)==kInside);
141
142    assert(c2Ib2.Inside(pzero)==kSurface);
143    assert(c2Ib2.Inside(pbigz)==kOutside);
144    assert(c2Ib2.Inside(ponb2y)==kInside);
145
146// Check Surface Normal
147
148    G4ThreeVector normal;
149    /*
150    normal=b1Ib2.SurfaceNormal(G4ThreeVector(10,15,0));
151    assert(ApproxEqual(normal,G4ThreeVector(1,0,0)));
152
153    normal=b1Ib2.SurfaceNormal(G4ThreeVector(-10,15,0));
154    assert(ApproxEqual(normal,G4ThreeVector(-1,0,0)));
155
156    normal=b1Ib2.SurfaceNormal(pzero);
157    assert(ApproxEqual(normal,G4ThreeVector(0,-1,0)));
158
159    normal=b1Ib2.SurfaceNormal(G4ThreeVector(0,20,0));
160    assert(ApproxEqual(normal,G4ThreeVector(0,1,0)));
161
162    normal=b1Ib2.SurfaceNormal(G4ThreeVector(0,15,10));
163    assert(ApproxEqual(normal,G4ThreeVector(0,0,1)));
164
165    normal=b1Ib2.SurfaceNormal(G4ThreeVector(0,15,-10));
166    assert(ApproxEqual(normal,G4ThreeVector(0,0,-1)));
167    */
168
169
170// DistanceToOut(P)
171
172    dist=b1Ib2.DistanceToOut(pzero);
173    assert(ApproxEqual(dist,0));
174
175    dist=b1Ib2.DistanceToOut(vx);
176    assert(ApproxEqual(dist,0));
177
178    dist=b1Ib2.DistanceToOut(vy);
179    assert(ApproxEqual(dist,1));
180
181    dist=b1Ib2.DistanceToOut(vz);
182    assert(ApproxEqual(dist,0));
183
184// DistanceToOut(P,V)
185
186    dist=b1Ib2.DistanceToOut(G4ThreeVector(0,5,0),vx,calcNorm,pgoodNorm,pNorm);
187    assert(ApproxEqual(dist,10)&&ApproxEqual(*pNorm,vx)&&*pgoodNorm);
188
189    dist=b1Ib2.DistanceToOut(G4ThreeVector(0,5,0),vmx,calcNorm,pgoodNorm,pNorm);
190    assert(ApproxEqual(dist,10)&&ApproxEqual(norm,vmx)&&*pgoodNorm);
191
192    dist=b1Ib2.DistanceToOut(pzero,vy,calcNorm,pgoodNorm,pNorm);
193    assert(ApproxEqual(dist,20)&&ApproxEqual(norm,vy)&&*pgoodNorm);
194
195    dist=b1Ib2.DistanceToOut(pzero,vmy,calcNorm,pgoodNorm,pNorm);
196    assert(ApproxEqual(dist,0)&&ApproxEqual(norm,vmy)&&*pgoodNorm);
197
198    dist=b1Ib2.DistanceToOut(G4ThreeVector(0,5,0),vz,calcNorm,pgoodNorm,pNorm);
199    assert(ApproxEqual(dist,10)&&ApproxEqual(norm,vz)&&*pgoodNorm);
200
201    dist=b1Ib2.DistanceToOut(G4ThreeVector(0,5,0),vmz,calcNorm,pgoodNorm,pNorm);
202    assert(ApproxEqual(dist,10)&&ApproxEqual(norm,vmz)&&*pgoodNorm);
203
204    dist=b1Ib2.DistanceToOut(pzero,vxy,calcNorm,pgoodNorm,pNorm);
205    assert(ApproxEqual(dist,std::sqrt(200.0))&&*pgoodNorm);
206
207    dist=b1Ib2.DistanceToOut(G4ThreeVector(10,5,0),vx,calcNorm,pgoodNorm,pNorm);
208    assert(ApproxEqual(dist,0)&&ApproxEqual(*pNorm,vx)&&*pgoodNorm);
209
210    dist=b1Ib2.DistanceToOut(ponb2x,vmx,calcNorm,pgoodNorm,pNorm);
211    assert(ApproxEqual(dist,20)&&ApproxEqual(*pNorm,vmx)&&*pgoodNorm);
212
213    dist=b1.DistanceToOut(ponxside,vy,calcNorm,pgoodNorm,pNorm);
214//  cout<<"b1.DistanceToOut(ponxside,vy) = "<<dist<<G4endl;
215//  assert(ApproxEqual(dist,0)&&ApproxEqual(*pNorm,vy)&&*pgoodNorm);
216
217    dist=b1Ib2.DistanceToOut(ponb2mx,vmx,calcNorm,pgoodNorm,pNorm);
218    assert(ApproxEqual(dist,0)&&ApproxEqual(norm,vmx)&&*pgoodNorm);
219
220    dist=b1Ib2.DistanceToOut(ponb2y,vy,calcNorm,pgoodNorm,pNorm);
221    assert(ApproxEqual(dist,10)&&ApproxEqual(norm,vy)&&*pgoodNorm);
222
223    dist=b1Ib2.DistanceToOut(pzero,vmy,calcNorm,pgoodNorm,pNorm);
224    assert(ApproxEqual(dist,0)&&ApproxEqual(norm,vmy)&&*pgoodNorm);
225
226
227//DistanceToIn(P)
228
229    dist=b1Ib2.DistanceToIn(G4ThreeVector(100,1,0));
230    assert(ApproxEqual(dist,80));
231
232    dist=b1Ib2.DistanceToIn(G4ThreeVector(10,1,0));
233    assert(ApproxEqual(dist,0));
234
235    dist=b1Ib2.DistanceToIn(pbigmy);
236    assert(ApproxEqual(dist,70));
237
238    dist=b1Ib2.DistanceToIn(pbigz);
239    assert(ApproxEqual(dist,60));
240
241    dist=b1Ib2.DistanceToIn(pbigmz);
242    assert(ApproxEqual(dist,60));
243
244// DistanceToIn(P,V)
245
246    dist=b1Ib2.DistanceToIn(G4ThreeVector(100,1,0),vmx);
247    assert(ApproxEqual(dist,90));
248
249    dist=b1Ib2.DistanceToIn(G4ThreeVector(-100,1,0),vx);
250    assert(ApproxEqual(dist,90));
251
252    dist=b1Ib2.DistanceToIn(pbigy,vmy);
253    assert(ApproxEqual(dist,80));
254
255    dist=b1Ib2.DistanceToIn(pbigmy,vy);
256    assert(ApproxEqual(dist,100));
257
258    dist=b1Ib2.DistanceToIn(pbigz,vmz);
259    assert(ApproxEqual(dist,kInfinity));
260
261    dist=b1Ib2.DistanceToIn(pbigmz,vz);
262    assert(ApproxEqual(dist,kInfinity));
263
264    dist=b1Ib2.DistanceToIn(pbigx,vxy);
265    assert(ApproxEqual(dist,kInfinity));
266
267    dist=b1Ib2.DistanceToIn(pbigmx,vxy);
268    assert(ApproxEqual(dist,kInfinity));
269
270    dist=b1Ib2.DistanceToIn(pzero,vmy);
271    assert(ApproxEqual(dist,kInfinity));
272    // G4cout<<"(kInfinity) b1Ib2.DistanceToIn(pzero,vmy) = "<<dist<<G4endl ;
273
274    dist=b1Ib2.DistanceToIn(pzero,vy);
275    assert(ApproxEqual(dist,0));
276    // G4cout<<"(0) b1Ib2.DistanceToIn(pzero,vy) = "<<dist<<G4endl ;
277
278
279    // It returns 0, probably due to G4Displaced or G4Transform3D games !?
280    //
281    // dist=b1Ib2.DistanceToIn(pzero,vmx);
282    // assert(ApproxEqual(dist,kInfinity));
283    //  G4cout<<"(kInfinity) b1Ib2.DistanceToIn(pzero,vmx) = "<<dist<<G4endl ;
284
285    dist=likeb2.DistanceToIn(G4ThreeVector(10,0,0),vmx);
286    assert(ApproxEqual(dist,0));
287    // G4cout<<"(0) likeb2.DistanceToIn(G4ThreeVector(10,0,0),vmx) = "
288    //       <<dist<<G4endl ;
289
290    dist=b1Ib2.DistanceToIn(G4ThreeVector(10,0,0),vx);
291    assert(ApproxEqual(dist,kInfinity));
292    // G4cout<<"(kInfinity) likeb2.DistanceToIn(G4ThreeVector(10,0,0),vx) = "
293    //       <<dist<<G4endl ;
294
295    dist=b1Ib2.DistanceToIn(G4ThreeVector(10,0,0),vy);
296    assert(ApproxEqual(dist,kInfinity));
297    // G4cout<<"(kInfinity) likeb2.DistanceToIn(G4ThreeVector(10,0,0),vy) = "
298    //       <<dist<<G4endl ;
299
300    dist=b1Ib2.DistanceToIn(G4ThreeVector(10,0,0),vmy);
301    assert(ApproxEqual(dist,kInfinity));
302    // G4cout<<"(kInfinity) likeb2.DistanceToIn(G4ThreeVector(10,0,0),vmy) = "
303    //       <<dist<<G4endl ;
304
305    dist=t3It4->DistanceToIn(
306    G4ThreeVector(1888.691673255004,-476.1676766307428,-295.4764663381112),
307    G4ThreeVector(-0.8509009035458712,0.5062362036610951,-0.1403301765395527));
308    assert(ApproxEqual(dist,940.603760037514));
309    //  G4cout<<"t3It4->DistanceToIn = "<<dist<<G4endl ;
310
311    dist=t3It4->DistanceToIn(
312    G4ThreeVector(1355.5204683069741804501973092556,
313                  -900.36862622234150421718368306756,
314                   -85.254645167836457630983204580843),
315    G4ThreeVector(-0.25623628694138916861433585836494,
316                   0.84905863423851268834141592378728,
317                   0.46199826934689036672665451987996));
318    //  assert(ApproxEqual(dist,940.603760037514));
319    assert(ApproxEqual(dist,kInfinity));
320    // G4cout<<"t3It4->DistanceToIn = "<<dist<<G4endl ;
321
322    dist=nextb2.DistanceToIn(G4ThreeVector(10,0,0),vx);
323    assert(ApproxEqual(dist,kInfinity));
324
325    dist=nextb2.DistanceToIn(G4ThreeVector(0,10,0),vy);
326    assert(ApproxEqual(dist,kInfinity));
327
328    dist=nextb2.DistanceToIn(G4ThreeVector(0,0,10),vz);
329    assert(ApproxEqual(dist,kInfinity));
330
331    dist=nextb2.DistanceToIn(G4ThreeVector(10,10,10),vx);
332    assert(ApproxEqual(dist,kInfinity));
333
334   G4cout<<"Tracking functions are OK"<<G4endl ;
335
336
337   // Point on surface box(10,10,10) moved 10 +Y
338    G4cout<<G4endl;
339    G4cout<<"Point on surface of 10x10x10 box shifted -10 along x-axis:"<<G4endl<<G4endl;
340    for(i=0;i<10;i++)
341    {
342      p = b1Ib2.GetPointOnSurface();
343      G4cout<<p.x()<<"\t"<<p.y()<<"\t"<<p.z()<<G4endl;
344    }
345    G4cout<<G4endl;
346
347
348
349
350
351//  CalculateExtent
352
353    G4VoxelLimits limit;                // Unlimited
354    G4RotationMatrix noRot;
355    G4AffineTransform origin;
356    G4double min,max;
357
358    assert(b1.CalculateExtent(kXAxis,limit,origin,min,max));
359    assert(ApproxEqual(min,-20)&&ApproxEqual(max,20));
360
361    assert(b1.CalculateExtent(kYAxis,limit,origin,min,max));
362    assert(ApproxEqual(min,-30)&&ApproxEqual(max,30));
363
364    assert(b1.CalculateExtent(kZAxis,limit,origin,min,max));
365    assert(ApproxEqual(min,-40)&&ApproxEqual(max,40));
366
367    assert(b1Ib2.CalculateExtent(kXAxis,limit,origin,min,max));
368    //   G4cout<<"min of b1Ib2.CalculateExtent(kXAxis,limit,origin,min,max) = "
369    //    <<min<<G4endl ;
370    //  G4cout<<"max of b1Ib2.CalculateExtent(kXAxis,limit,origin,min,max) = "
371    //      <<max<<G4endl ;
372     assert(ApproxEqual(min,-10)&&ApproxEqual(max,10));
373
374    assert(b1Ib2.CalculateExtent(kYAxis,limit,origin,min,max));
375    // G4cout<<"min of b1Ib2.CalculateExtent(kYAxis,limit,origin,min,max) = "
376    //      <<min<<G4endl ;
377    //  G4cout<<"max of b1Ib2.CalculateExtent(kYAxis,limit,origin,min,max) = "
378    //      <<max<<G4endl ;
379    assert(ApproxEqual(min,0)&&ApproxEqual(max,20));
380
381    assert(b1Ib2.CalculateExtent(kZAxis,limit,origin,min,max));
382    //  G4cout<<"min of b1Ib2.CalculateExtent(kZAxis,limit,origin,min,max) = "
383    //      <<min<<G4endl ;
384    //  G4cout<<"max of b1Ib2.CalculateExtent(kZAxis,limit,origin,min,max) = "
385    //      <<max<<G4endl ;
386     assert(ApproxEqual(min,-10)&&ApproxEqual(max,10));
387
388    G4ThreeVector pmxmymz(-100,-110,-120);
389    G4AffineTransform tPosOnly(pmxmymz);
390
391    assert(b1.CalculateExtent(kXAxis,limit,tPosOnly,min,max));
392    assert(ApproxEqual(min,-120)&&ApproxEqual(max,-80));
393
394    assert(b1.CalculateExtent(kYAxis,limit,tPosOnly,min,max));
395    assert(ApproxEqual(min,-140)&&ApproxEqual(max,-80));
396
397    assert(b1.CalculateExtent(kZAxis,limit,tPosOnly,min,max));
398    assert(ApproxEqual(min,-160)&&ApproxEqual(max,-80));
399
400    assert(b1Ib2.CalculateExtent(kYAxis,limit,tPosOnly,min,max));
401    assert(ApproxEqual(min,-110)&&ApproxEqual(max,-90));
402
403
404    G4RotationMatrix r90Z;
405    r90Z.rotateZ(pi/2);
406    G4AffineTransform tRotZ(r90Z,pzero);
407
408    assert(b1.CalculateExtent(kXAxis,limit,tRotZ,min,max));
409    assert(ApproxEqual(min,-30)&&ApproxEqual(max,30));
410
411    assert(b1.CalculateExtent(kYAxis,limit,tRotZ,min,max));
412    assert(ApproxEqual(min,-20)&&ApproxEqual(max,20));
413
414    assert(b1.CalculateExtent(kZAxis,limit,tRotZ,min,max));
415    assert(ApproxEqual(min,-40)&&ApproxEqual(max,40));
416
417// Check that clipped away
418
419    G4VoxelLimits xClip;
420    xClip.AddLimit(kXAxis,-100,-50);
421    assert(!b1.CalculateExtent(kXAxis,xClip,origin,min,max));
422    assert(!b1Ib2.CalculateExtent(kXAxis,xClip,origin,min,max));
423
424// Assert clipped to volume
425
426    G4VoxelLimits allClip;
427    allClip.AddLimit(kXAxis,-5,+5);
428    allClip.AddLimit(kYAxis,-5,+5);
429    allClip.AddLimit(kZAxis,-5,+5);
430
431    G4RotationMatrix genRot;
432    genRot.rotateX(pi/6);
433    genRot.rotateY(pi/6);
434    genRot.rotateZ(pi/6);
435    G4AffineTransform tGen(genRot,vx);
436
437    assert(b1.CalculateExtent(kXAxis,allClip,tGen,min,max));
438    assert(ApproxEqual(min,-5)&&ApproxEqual(max,5));
439
440    assert(b1.CalculateExtent(kYAxis,allClip,tGen,min,max));
441    assert(ApproxEqual(min,-5)&&ApproxEqual(max,5));
442
443    assert(b1.CalculateExtent(kZAxis,allClip,tGen,min,max));
444    assert(ApproxEqual(min,-5)&&ApproxEqual(max,5));
445
446    assert(b1Ib2.CalculateExtent(kXAxis,allClip,tGen,min,max));
447    assert(ApproxEqual(min,-5)&&ApproxEqual(max,5));
448
449    assert(b1Ib2.CalculateExtent(kYAxis,allClip,tGen,min,max)) ;
450    // G4cout<<"min of b1Ib2.CalculateExtent(kYAxis,allClip,tGen,min,max) = "
451    //     <<min<<G4endl ;
452    // G4cout<<"max of b1Ib2.CalculateExtent(kYAxis,allClip,tGen,min,max) = "
453    //     <<max<<G4endl ;
454    // Reasonable but not so obvious ?!
455    assert(ApproxEqual(min,-3.21667)&&ApproxEqual(max,5)) ;
456
457
458
459    G4VoxelLimits buggyClip2;
460    buggyClip2.AddLimit(kXAxis,5,15);
461
462    assert(b1.CalculateExtent(kXAxis,buggyClip2,origin,min,max));
463    assert(ApproxEqual(min,5)&&ApproxEqual(max,15));
464
465    assert(b1.CalculateExtent(kYAxis,buggyClip2,origin,min,max));
466    assert(ApproxEqual(min,-30)&&ApproxEqual(max,30));
467
468    assert(b1.CalculateExtent(kZAxis,buggyClip2,origin,min,max));
469    assert(ApproxEqual(min,-40)&&ApproxEqual(max,40));
470
471    buggyClip2.AddLimit(kYAxis,5,15);
472
473    assert(b1.CalculateExtent(kXAxis,buggyClip2,origin,min,max));
474    assert(ApproxEqual(min,5)&&ApproxEqual(max,15));
475
476    assert(b1.CalculateExtent(kYAxis,buggyClip2,origin,min,max));
477    assert(ApproxEqual(min,5)&&ApproxEqual(max,15));
478
479    assert(b1.CalculateExtent(kZAxis,buggyClip2,origin,min,max));
480    assert(ApproxEqual(min,-40)&&ApproxEqual(max,40));
481
482    G4VoxelLimits buggyClip1;
483    buggyClip1.AddLimit(kXAxis,-5,+5);
484
485    assert(b1.CalculateExtent(kXAxis,buggyClip1,origin,min,max));
486    assert(ApproxEqual(min,-5)&&ApproxEqual(max,5));
487
488    assert(b1.CalculateExtent(kYAxis,buggyClip1,origin,min,max));
489    assert(ApproxEqual(min,-30)&&ApproxEqual(max,30));
490
491    assert(b1.CalculateExtent(kZAxis,buggyClip1,origin,min,max));
492    assert(ApproxEqual(min,-40)&&ApproxEqual(max,40));
493
494    assert(b1Ib2.CalculateExtent(kXAxis,buggyClip1,origin,min,max));
495    assert(ApproxEqual(min,-5)&&ApproxEqual(max,5));
496
497    assert(b1Ib2.CalculateExtent(kYAxis,buggyClip1,origin,min,max));
498    assert(ApproxEqual(min,0)&&ApproxEqual(max,20));
499
500    assert(b1Ib2.CalculateExtent(kZAxis,buggyClip1,origin,min,max));
501    assert(ApproxEqual(min,-10)&&ApproxEqual(max,10));
502
503
504
505    buggyClip1.AddLimit(kYAxis,-5,+5);
506
507    assert(b1.CalculateExtent(kXAxis,buggyClip1,origin,min,max));
508    assert(ApproxEqual(min,-5)&&ApproxEqual(max,5));
509
510    assert(b1.CalculateExtent(kYAxis,buggyClip1,origin,min,max));
511    assert(ApproxEqual(min,-5)&&ApproxEqual(max,5));
512
513    assert(b1.CalculateExtent(kZAxis,buggyClip1,origin,min,max));
514    assert(ApproxEqual(min,-40)&&ApproxEqual(max,40));
515
516    G4cout<<"CalculateExtent is OK"<<G4endl ;
517
518  return 0 ;
519}
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