scanor.F

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!||====================================================================
!||    scanor   ../starter/source/output/anim/scanor.F
!||--- called by ------------------------------------------------------
!||    dd_ani   ../starter/source/output/anim/dd_ani.F
!||====================================================================
      SUBROUTINE scanor(X,D,CDG,SCALE)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
C     REAL
      my_real
     .   x(3,*),d(3,*),cdg(*), scale
C     REAL
      my_real
     .   xmin,ymin,zmin,xmax,ymax,zmax,dx,dy,dz
      INTEGER II(4), N
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com04_c.inc"
      xmin = ep30
      ymin = ep30
      zmin = ep30
      xmax = -ep30
      ymax = -ep30
      zmax = -ep30      
C
      DO 100 n=1,numnod
        xmin = min(xmin,(x(1,n)-d(1,n)))
        ymin = min(ymin,(x(2,n)-d(2,n)))
        zmin = min(zmin,(x(3,n)-d(3,n)))
        xmax = max(xmax,(x(1,n)-d(1,n)))
        ymax = max(ymax,(x(2,n)-d(2,n)))
        zmax = max(zmax,(x(3,n)-d(3,n)))
 100  CONTINUE
C
      cdg(1) = half * (xmax + xmin)
      cdg(2) = half * (ymax + ymin)
      cdg(3) = half * (zmax + zmin)      
C
      dx = xmax - xmin      
      dy = ymax - ymin      
      dz = zmax - zmin
C
      scale = max(dx,dy,dz)
      scale = one/scale
C      
      RETURN
      END