detcord0.F

Go to the documentation of this file.

Copyright>        OpenRadioss
Copyright>        Copyright (C) 1986-2025 Altair Engineering Inc.
Copyright>
Copyright>        This program is free software: you can redistribute it and/or modify
Copyright>        it under the terms of the GNU Affero General Public License as published by
Copyright>        the Free Software Foundation, either version 3 of the License, or
Copyright>        (at your option) any later version.
Copyright>
Copyright>        This program is distributed in the hope that it will be useful,
Copyright>        but WITHOUT ANY WARRANTY; without even the implied warranty of
Copyright>        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Copyright>        GNU Affero General Public License for more details.
Copyright>
Copyright>        You should have received a copy of the GNU Affero General Public License
Copyright>        along with this program.  If not, see <https://www.gnu.org/licenses/>.
Copyright>
Copyright>
Copyright>        Commercial Alternative: Altair Radioss Software
Copyright>
Copyright>        As an alternative to this open-source version, Altair also offers Altair Radioss
Copyright>        software under a commercial license.  Contact Altair to discuss further if the
Copyright>        commercial version may interest you: https://www.altair.com/radioss/.
!||====================================================================
!||    detcord0           ../starter/source/initial_conditions/detonation/detcord0.F
!||--- called by ------------------------------------------------------
!||    read_dfs_detcord   ../starter/source/initial_conditions/detonation/read_dfs_detcord.F
!||--- uses       -----------------------------------------------------
!||    detonators_mod     ../starter/share/modules1/detonators_mod.F
!||====================================================================
      SUBROUTINE detcord0(DETONATOR_CORD,ALT,X,VDET2,IOPT)
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE detonators_mod
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-----------------------------------------------
      INTEGER :: IOPT
      my_real :: alt,vdet2,x(3,*)
      TYPE(detonator_cord_struct_)::DETONATOR_CORD
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER :: J,I,NOD_ID,NNOD
      my_real :: xlp1,xlp2,ylp1,ylp2,zlp1,zlp2,d,xl0,yl0,zl0
C-----------------------------------------------
C   P r e - C o n d i t i o n
C-----------------------------------------------
      IF(iopt == 0)    RETURN
C-----------------------------------------------
C   S o u r c e   L i n e s
C-----------------------------------------------
 
 
       nnod = detonator_cord%NUMNOD
 
       IF(iopt == 1)THEN
        detonator_cord%TDET_PATH(1) = alt
        DO j=1,nnod-1
          !first point
          nod_id   = detonator_cord%NODES(j)
          xlp1     = x(1,nod_id)
          ylp1     = x(2,nod_id)
          zlp1     = x(3,nod_id)
          !second point
          nod_id   = detonator_cord%NODES(j+1)
          xlp2     = x(1,nod_id)
          ylp2     = x(2,nod_id)
          zlp2     = x(3,nod_id)
          !distance P1-P2
          xl0      = (xlp1-xlp2)                                       
          yl0      = (ylp1-ylp2)                                       
          zl0      = (zlp1-zlp2)        
          d        = xl0**2 + yl0**2 + zl0**2
          d        = sqrt(d)
          detonator_cord%TDET_PATH(j+1) = detonator_cord%TDET_PATH(j) + d/vdet2
        ENDDO
       ELSE
          detonator_cord%TDET_PATH(1:nnod) = alt
       ENDIF
 
 
C-----------------------------------------------
      RETURN
      END