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1 | * |
| 2 | * $Id$ |
| 3 | * |
| 4 | * $Log$ |
| 5 | * Revision 1.1.1.1 1995/10/24 10:20:01 cernlib |
| 6 | * Geant |
| 7 | * |
| 8 | * |
| 9 | #include "geant321/pilot.h" |
| 10 | *CMZ : 3.21/02 29/03/94 15.41.44 by S.Giani |
| 11 | *-- Author : |
| 12 | *$ CREATE TRAFO.FOR |
| 13 | *COPY TRAFO |
| 14 | * |
| 15 | *=== trafo ============================================================* |
| 16 | * |
| 17 | SUBROUTINE TRAFO(GAM,BGAM,CX,CY,CZ,COD,COF,SIF,P,ECM, |
| 18 | 1PL,CXL,CYL,CZL,EL) |
| 19 | |
| 20 | #include "geant321/dblprc.inc" |
| 21 | #include "geant321/dimpar.inc" |
| 22 | #include "geant321/iounit.inc" |
| 23 | C LORENTZ TRANSFORMATION INTO THE LAB - SYSTEM |
| 24 | SID=SQRT(1.D0-COD*COD) |
| 25 | PLX=P*SID*COF |
| 26 | PLY=P*SID*SIF |
| 27 | PCMZ=P*COD |
| 28 | PLZ=GAM*PCMZ+BGAM*ECM |
| 29 | PL=SQRT(PLX*PLX+PLY*PLY+PLZ*PLZ) |
| 30 | EL=GAM*ECM+BGAM*PCMZ |
| 31 | C ROTATION INTO THE ORIGINAL DIRECTION |
| 32 | COZ=PLZ/PL |
| 33 | SIZ=SQRT(1.D0-COZ**2) |
| 34 | CALL TTRANS(CX,CY,CZ,COZ,SIZ,SIF,COF,CXL,CYL,CZL) |
| 35 | RETURN |
| 36 | END |
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