ReadTransformSection.F90

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!******************************************************************************
!
! Purpose: Read in user input related to geometric transformation of grid and 
!  solution.
!
! Description: None.
!
! Input: None.
!
! Output: None.
!
! Notes: None.
!
!******************************************************************************
!
! $Id: ReadTransformSection.F90,v 1.4 2008/12/06 08:44:10 mtcampbe Exp $
!
! Copyright: (c) 2002-2006 by the University of Illinois
!
!******************************************************************************

SUBROUTINE readtransformsection( global )

  USE moddatatypes
  USE modglobal, ONLY     : t_global
  USE modinterfaces, ONLY : readsection
  USE moderror
  USE modparameters
  IMPLICIT NONE

! ... parameters
  TYPE(t_global), POINTER :: global

! ... local variables
  INTEGER :: nvals
  INTEGER, PARAMETER :: nvals_max = 12

  CHARACTER(CHRLEN) :: rcsidentstring
  CHARACTER(10)     :: keys(nvals_max)

  LOGICAL :: defined(nvals_max)

  REAL(RFREAL) :: vals(nvals_max)

!******************************************************************************

  rcsidentstring = '$RCSfile: ReadTransformSection.F90,v $ $Revision: 1.4 $'

  CALL registerfunction( global,'ReadTranformSection',&
  'ReadTransformSection.F90' )

! specify keywords and search for them

  nvals = nvals_max
  
  keys( 1) = 'FLAG'
  keys( 2) = 'SCALE_X'
  keys( 3) = 'SCALE_Y'
  keys( 4) = 'SCALE_Z'
  keys( 5) = 'ANGLE_X'
  keys( 6) = 'ANGLE_Y'
  keys( 7) = 'ANGLE_Z'
  keys( 8) = 'DIST_FLAG'
  keys( 9) = 'DIST_X'
  keys(10) = 'DIST_Y'
  keys(11) = 'DIST_Z'
  keys(12) = 'ENFORCE'
  
  CALL readsection( global,if_input,nvals,keys(1:nvals),vals(1:nvals), & 
                    defined(1:nvals) )

! transformation flag 

  IF (defined(1)) THEN
    IF ( nint(vals(1)) == 1 ) THEN 
      global%transformFlag = .true.
    ELSE 
      global%transformFlag = .false.
    END IF ! NINT
  ELSE 
    global%transformFlag = .false.
  ENDIF ! defined(1)

! scaling factors 

  IF (defined(2)) THEN
    global%scaleX = vals(2)
  ELSE 
    global%scaleX = 1.0_rfreal
  ENDIF ! defined(2)

  IF (defined(3)) THEN
    global%scaleY = vals(3)
  ELSE 
    global%scaleY = 1.0_rfreal
  ENDIF ! defined(3)

  IF (defined(4)) THEN
    global%scaleZ = vals(4)
  ELSE 
    global%scaleZ = 1.0_rfreal
  ENDIF ! defined(4)

! rotation angles 

  IF (defined(5)) THEN
    global%angleX = vals(5)
  ELSE 
    global%angleX = 0.0_rfreal
  ENDIF ! defined(5)

  IF (defined(6)) THEN
    global%angleY = vals(6)
  ELSE 
    global%angleY = 0.0_rfreal
  ENDIF ! defined(6)

  IF (defined(7)) THEN
    global%angleZ = vals(7)
  ELSE 
    global%angleZ = 0.0_rfreal
  ENDIF ! defined(7)

! distortion

  IF (defined(8)) THEN
    IF ( nint(vals(8)) == 1 ) THEN 
      global%distortFlag = .true.
    ELSE 
      global%distortFlag = .false.
    END IF ! NINT
  ELSE 
    global%distortFlag = .false.
  ENDIF ! defined(8)
  
  IF (defined(9)) THEN
    global%distortX = vals(9)
  ELSE 
    global%distortX = 0.0_rfreal
  ENDIF ! defined(9)

  IF (defined(10)) THEN
    global%distortY = vals(10)
  ELSE 
    global%distortY = 0.0_rfreal
  ENDIF ! defined(10)

  IF (defined(11)) THEN
    global%distortZ = vals(11)
  ELSE 
    global%distortZ = 0.0_rfreal
  ENDIF ! defined(11)

! boundary patch coordinate enforcement

  IF (defined(12)) THEN 
    IF ( nint(vals(12)) == 1 ) THEN 
      global%enforceFlag = .true.
    ELSE 
      global%enforceFlag = .false.
    END IF ! NINT
  ELSE 
    global%enforceFlag = .false.
  END IF ! defined(12)

! finalize

  CALL deregisterfunction( global )

END SUBROUTINE readtransformsection

!******************************************************************************
!
! RCS Revision history:
!
! $Log: ReadTransformSection.F90,v $
! Revision 1.4  2008/12/06 08:44:10  mtcampbe
! Updated license.
!
! Revision 1.3  2008/11/19 22:17:23  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.2  2006/08/04 03:00:28  haselbac
! Added reading of distortion parameters
!
! Revision 1.1  2004/12/01 16:50:57  haselbac
! Initial revision after changing case
!
! Revision 1.6  2003/05/16 02:27:43  haselbac
! Removed KIND=RFREAL from NINT statements
!
! Revision 1.5  2003/03/15 16:32:50  haselbac
! Added KIND qualifyers
!
! Revision 1.4  2003/02/01 00:28:56  haselbac
! Added enforceFlag, transformFlag now LOGICAL
!
! Revision 1.3  2002/11/08 21:21:40  haselbac
! Bug fix for transformFlag
!
! Revision 1.2  2002/09/05 17:40:20  jblazek
! Variable global moved into regions().
!
! Revision 1.1  2002/05/07 18:52:26  haselbac
! Initial revision
!
!******************************************************************************