FDS Source: firemodels/smv#2085. Add flags to indicate OBST face hidden

Author: mcgratta

Source/dump.f90

@@ -2223,12 +2223,13 @@ SUBROUTINE WRITE_SMOKEVIEW_FILE
    DO N=1,M%N_OBST
       OB => M%OBSTRUCTION(N)
       IF (OB%COLOR_INDICATOR/=-3) THEN
-         WRITE(MYSTR,'(8I5,A,L1)')        OB%I1,OB%I2,OB%J1,OB%J2,OB%K1,OB%K2,OB%COLOR_INDICATOR,OB%TYPE_INDICATOR, &
-                                          ' ! ',OB%REMOVABLE; CALL ADDSTR
+         WRITE(MYSTR,'(8I5,A,L1,1X,6I2)') OB%I1,OB%I2,OB%J1,OB%J2,OB%K1,OB%K2,OB%COLOR_INDICATOR,OB%TYPE_INDICATOR, &
+                                          ' ! ',OB%REMOVABLE,OB%EXPOSED_FACE_INDEX(1:6)
       ELSE
-         WRITE(MYSTR,'(8I5,4F13.5,A,L1)') OB%I1,OB%I2,OB%J1,OB%J2,OB%K1,OB%K2,OB%COLOR_INDICATOR,OB%TYPE_INDICATOR, &
-                                          REAL(OB%RGB,FB)/255._FB, OB%TRANSPARENCY,' ! ',OB%REMOVABLE; CALL ADDSTR
+         WRITE(MYSTR,'(8I5,4F13.5,A,L1,1X,6I2)') OB%I1,OB%I2,OB%J1,OB%J2,OB%K1,OB%K2,OB%COLOR_INDICATOR,OB%TYPE_INDICATOR, &
+                                          REAL(OB%RGB,FB)/255._FB, OB%TRANSPARENCY,' ! ',OB%REMOVABLE,OB%EXPOSED_FACE_INDEX(1:6) 
       ENDIF
+      CALL ADDSTR
    ENDDO
 
    ! Count circular vents

Source/init.f90

@@ -771,7 +771,7 @@ SUBROUTINE INITIALIZE_MESH_VARIABLES_1(DT,NM)
       DO J=OB%J1+1,OB%J2
          I = OB%I1+1
          ! Don't assign wall cell index to obstruction face pointing out of the computational domain
-         IF (I==1) CYCLE
+         IF (I==1) THEN ; OB%EXPOSED_FACE_INDEX(1)=1 ; CYCLE ; ENDIF
          IC = M%CELL_INDEX(I-1,J,K)
          IF (M%CELL(IC)%SOLID .AND. .NOT.M%OBSTRUCTION(M%CELL(IC)%OBST_INDEX)%REMOVABLE) CYCLE ! Permanently covered face
          IOR = -1
@@ -794,7 +794,7 @@ SUBROUTINE INITIALIZE_MESH_VARIABLES_1(DT,NM)
       DO J=OB%J1+1,OB%J2
          I = OB%I2
          ! Don't assign wall cell index to obstruction face pointing out of the computational domain
-         IF (I==M%IBAR) CYCLE
+         IF (I==M%IBAR) THEN ; OB%EXPOSED_FACE_INDEX(2)=1 ; CYCLE ; ENDIF
          IC = M%CELL_INDEX(I+1,J,K)
          ! Permanently covered face
          IF (M%CELL(IC)%SOLID .AND. .NOT.M%OBSTRUCTION(M%CELL(IC)%OBST_INDEX)%REMOVABLE) CYCLE
@@ -818,7 +818,7 @@ SUBROUTINE INITIALIZE_MESH_VARIABLES_1(DT,NM)
       DO I=OB%I1+1,OB%I2
          J = OB%J1+1
          ! Don't assign wall cell index to obstruction face pointing out of the computational domain
-         IF (J==1) CYCLE
+         IF (J==1) THEN ; OB%EXPOSED_FACE_INDEX(3)=1 ; CYCLE ; ENDIF
          IC = M%CELL_INDEX(I,J-1,K)
          ! Permanently covered face
          IF (M%CELL(IC)%SOLID .AND. .NOT.M%OBSTRUCTION(M%CELL(IC)%OBST_INDEX)%REMOVABLE) CYCLE
@@ -842,7 +842,7 @@ SUBROUTINE INITIALIZE_MESH_VARIABLES_1(DT,NM)
       DO I=OB%I1+1,OB%I2
          J = OB%J2
          ! Don't assign wall cell index to obstruction face pointing out of the computational domain
-         IF (J==M%JBAR) CYCLE
+         IF (J==M%JBAR) THEN ; OB%EXPOSED_FACE_INDEX(4)=1 ; CYCLE ; ENDIF
          IC = M%CELL_INDEX(I,J+1,K)
          ! Permanently covered face
          IF (M%CELL(IC)%SOLID .AND. .NOT.M%OBSTRUCTION(M%CELL(IC)%OBST_INDEX)%REMOVABLE) CYCLE
@@ -866,7 +866,7 @@ SUBROUTINE INITIALIZE_MESH_VARIABLES_1(DT,NM)
       DO I=OB%I1+1,OB%I2
          K = OB%K1+1
          ! Don't assign wall cell index to obstruction face pointing out of the computational domain
-         IF (K==1) CYCLE
+         IF (K==1) THEN ; OB%EXPOSED_FACE_INDEX(5)=1 ; CYCLE ; ENDIF
          IC = M%CELL_INDEX(I,J,K-1)
          ! Permanently covered face
          IF (M%CELL(IC)%SOLID .AND. .NOT.M%OBSTRUCTION(M%CELL(IC)%OBST_INDEX)%REMOVABLE) CYCLE
@@ -890,7 +890,7 @@ SUBROUTINE INITIALIZE_MESH_VARIABLES_1(DT,NM)
       DO I=OB%I1+1,OB%I2
          K = OB%K2
          ! Don't assign wall cell index to obstruction face pointing out of the computational domain
-         IF (K==M%KBAR) CYCLE
+         IF (K==M%KBAR) THEN ; OB%EXPOSED_FACE_INDEX(6)=1 ; CYCLE ; ENDIF
          IC = M%CELL_INDEX(I,J,K+1)
          ! Permanently covered face
          IF (M%CELL(IC)%SOLID .AND. .NOT.M%OBSTRUCTION(M%CELL(IC)%OBST_INDEX)%REMOVABLE) CYCLE
@@ -2891,7 +2891,7 @@ SUBROUTINE INIT_WALL_CELL(NM,I,J,K,OBST_INDEX,IW,IOR,SURF_INDEX,IERR,TT)
 REAL(EB), INTENT(IN) :: TT
 REAL(EB) :: PX,PY,PZ,T_ACTIVATE,XIN,YIN,ZIN,DIST,XW,YW,ZW,RDN,AW,TSI,&
             ZZ_GET(1:N_TRACKED_SPECIES),RSUM_F,R1,RR,DELTA
-INTEGER  :: N,SURF_INDEX_NEW,IIG,JJG,KKG,IIO,JJO,KKO,IC,ICG,ICO,NOM_CHECK(0:1),BOUNDARY_TYPE
+INTEGER  :: N,SURF_INDEX_NEW,IIG,JJG,KKG,IIO,JJO,KKO,IC,ICG,ICO,NOM_CHECK(0:1),BOUNDARY_TYPE,FI
 LOGICAL :: VENT_FOUND,ALIGNED
 TYPE (MESH_TYPE), POINTER :: M,MM
 TYPE (OBSTRUCTION_TYPE), POINTER :: OBX
@@ -3195,6 +3195,17 @@ SUBROUTINE INIT_WALL_CELL(NM,I,J,K,OBST_INDEX,IW,IOR,SURF_INDEX,IERR,TT)
 
 ENDIF CHECK_MESHES
 
+! If this wall cell is attached to an OBST, check if the OBST face is exposed
+
+IF (OBST_INDEX>0) THEN
+   IF (.NOT.M%CELL(ICG)%SOLID .OR. M%OBSTRUCTION(M%CELL(ICG)%OBST_INDEX)%REMOVABLE) THEN
+      FI = ABS(IOR)*2 ; IF (IOR<0) FI = FI-1
+      M%OBSTRUCTION(OBST_INDEX)%EXPOSED_FACE_INDEX(FI) = 1
+   ENDIF
+ENDIF
+
+! Ensure that the WALL_INDEX and SURF_INDEX can be identified from the abutting gas phase cell, ICG
+
 M%CELL(ICG)%WALL_INDEX(-IOR) = IW
 M%CELL(ICG)%SURF_INDEX(-IOR) = SURF_INDEX_NEW
 

Source/main.f90

@@ -78,23 +78,24 @@ PROGRAM FDS
 
 CALL OPENMP_INIT
 
-! output version info if fds is invoked without any arguments
-! (this must be done before MPI is initialized)
+! Output version info if fds is invoked without any arguments. This must be done before MPI is initialized.
 
 CALL VERSION_INFO
 
-! Initialize MPI (First executable lines of code)
+! Initialize MPI
 
 CALL MPI_INIT_THREAD(REQUIRED,PROVIDED,IERR)
 CALL MPI_COMM_RANK(MPI_COMM_WORLD, MY_RANK, IERR)
 CALL MPI_COMM_SIZE(MPI_COMM_WORLD, N_MPI_PROCESSES, IERR)
 CALL MPI_GET_PROCESSOR_NAME(PNAME, PNAMELEN, IERR)
 
+! Write out MPI process info to standard error (LU_ERR=0)
+
 IF (MY_RANK==0) WRITE(LU_ERR,'(/A/)') ' Starting FDS ...'
-CALL MPI_BARRIER(MPI_COMM_WORLD, IERR)
 
+CALL MPI_BARRIER(MPI_COMM_WORLD,IERR)
 WRITE(LU_ERR,'(A,I6,A,A)') ' MPI Process ',MY_RANK,' started on ',PNAME(1:PNAMELEN)
-CALL MPI_BARRIER(MPI_COMM_WORLD, IERR)
+CALL MPI_BARRIER(MPI_COMM_WORLD,IERR)
 
 ! Check that MPI processes and OpenMP threads are working properly
 
@@ -107,14 +108,13 @@ PROGRAM FDS
 CPU_TIME_START = CPUTIME
 ALLOCATE(T_USED(N_TIMERS)) ; T_USED = 0._EB ; T_USED(1) = CURRENT_TIME()
 
-! Assign a compilation date (All Nodes)
+! Assign a compilation date
 
-CALL GET_INFO (REVISION,REVISION_DATE,COMPILE_DATE)
+CALL GET_INFO(REVISION,REVISION_DATE,COMPILE_DATE)
 
 ! Read input from CHID.fds file and stop the code if any errors are found
 
-CALL READ_DATA(DT)
-CALL STOP_CHECK(1)
+CALL READ_DATA(DT) ; CALL STOP_CHECK(1)
 
 IF (MY_RANK==0) THEN
    CALL WRITE_SUMMARY_INFO(LU_ERR,.TRUE.)
@@ -137,27 +137,10 @@ PROGRAM FDS
                     COUNTS,DISPLS,MPI_DOUBLE_PRECISION,MPI_COMM_WORLD,IERR)
 IF (MAXVAL(MAX_CELL_ASPECT_RATIO)>3.99_EB .AND. .NOT.CFL_VELOCITY_NORM_USER_SPECIFIED) CFL_VELOCITY_NORM=1
 
-! Open and write to Smokeview and status files
+! Create output file names
 
 CALL ASSIGN_FILE_NAMES
 
-CALL WRITE_SMOKEVIEW_FILE
-
-! Shut down the run if it is only for checking the set up
-
-IF (SETUP_ONLY .AND. .NOT.CHECK_MESH_ALIGNMENT) STOP_STATUS = SETUP_ONLY_STOP
-
-! Check for errors and shutdown if found
-
-CALL STOP_CHECK(1)
-
-! MPI process 0 reopens the Smokeview file for additional output
-
-IF (MY_RANK==0) THEN
-   OPEN(LU_SMV,FILE=FN_SMV,FORM='FORMATTED', STATUS='OLD',POSITION='APPEND')
-   CALL WRITE_STATUS_FILES
-ENDIF
-
 ! Start the clock
 
 T = T_BEGIN
@@ -200,14 +183,25 @@ PROGRAM FDS
 
 IF (MY_RANK==0 .AND. VERBOSE) CALL VERBOSE_PRINTOUT('Completed INITIALIZE_MESH_VARIABLES_1')
 
+! Write the Smokeview (.smv) file using parallel MPI writes
+
+CALL WRITE_SMOKEVIEW_FILE
+
 ! Stop all the processes if this is just a set-up run
 
-IF (CHECK_MESH_ALIGNMENT) THEN
+IF (SETUP_ONLY .OR. CHECK_MESH_ALIGNMENT) THEN
    IF (MY_RANK==0) CALL INITIALIZE_DIAGNOSTIC_FILE(DT)
    STOP_STATUS = SETUP_ONLY_STOP
    IF (MY_RANK==0) WRITE(LU_ERR,'(A)') ' Checking mesh alignment. This could take a few tens of seconds...'
+   CALL STOP_CHECK(1)
+ENDIF
+
+! MPI process 0 reopens the Smokeview file for additional output
+
+IF (MY_RANK==0) THEN
+   OPEN(LU_SMV,FILE=FN_SMV,FORM='FORMATTED', STATUS='OLD',POSITION='APPEND')
+   CALL WRITE_STATUS_FILES
 ENDIF
-CALL STOP_CHECK(1)
 
 ! Allocate and initialize OMESH arrays to hold "other mesh" data for a given mesh
 

Source/type.f90

@@ -1051,9 +1051,10 @@ MODULE TYPES
    CHARACTER(LABEL_LENGTH) :: CTRL_ID='null'  !< Name of controller
    CHARACTER(LABEL_LENGTH) :: ID='null'       !< Name of obstruction
 
-   INTEGER, DIMENSION(-3:3) :: SURF_INDEX=0   !< SURFace properties for each face
-   INTEGER :: SURF_INDEX_INTERIOR=0           !< SURFace properties for a newly exposed interior cell
-   INTEGER, DIMENSION(3) :: RGB=(/0,0,0/)     !< Color indices for Smokeview
+   INTEGER, DIMENSION(-3:3) :: SURF_INDEX=0          !< SURFace properties for each face
+   INTEGER, DIMENSION(1:6)  :: EXPOSED_FACE_INDEX=0  !< OBST face exposed (1) or blocked (0)
+   INTEGER :: SURF_INDEX_INTERIOR=0                  !< SURFace properties for a newly exposed interior cell
+   INTEGER, DIMENSION(3) :: RGB=(/0,0,0/)            !< Color indices for Smokeview
 
    REAL(EB) :: TRANSPARENCY=1._EB             !< Transparency index for Smokeview, 0=invisible, 1=solid
    REAL(EB) :: VOLUME_ADJUST=1._EB            !< Effective volume divided by user specified volume