Example #1
0
def process_surfacefiles(iproc, nx, ny, nstep, grdfile, unit, lat_orientation):
    from utilities import geo2utm
    numpy = start.start_numpy()
    elev = numpy.zeros([nx, ny], float)
    coordx = numpy.zeros([nx, ny], float)
    coordy = numpy.zeros([nx, ny], float)
    icoord = 0

    lat_orientation = check_orientation(grdfile)

    try:
        grdfile = open(grdfile, 'r')
        # print 'reading ',grdfile
    except:
        txt = 'error reading: ' + str(grdfile)
        raise Exception(txt)

    if lat_orientation is 'SOUTH2NORTH':
        rangey = range(0, ny)
    else:
        rangey = range(ny - 1, -1, -1)
        lat_orientation = 'NORTH2SOUTH'
    print lat_orientation
    for iy in rangey:
        for ix in range(0, nx):
            txt = grdfile.readline()
            try:
                if len(txt) != 0:
                    x, y, z = map(float, txt.split())
                    if iy % nstep == 0 and ix % nstep == 0:
                        icoord = icoord + 1
                        x_current, y_current = geo2utm(x, y, unit)
                        jx = min(nx - 1, ix / nstep)
                        jy = min(ny - 1, iy / nstep)
                        coordx[jx, jy] = x_current
                        coordy[jx, jy] = y_current
                        elev[jx, jy] = z
            except:
                print 'error reading point ', iy * nx + ix, txt, \
                    grdfile.name, ' proc '
                raise NameError('error reading point')

    if (nx) * (ny) != icoord:
        if iproc == 0:
            print 'error in the surface file ' + grdfile.name
        if iproc == 0:
            print 'x points ' + str(nx) + ' y points ' + str(ny) + \
                ' tot points ' + str((nx) * (ny))
        if iproc == 0:
            print 'points read in ' + grdfile.name + ': ' + str(icoord)
        raise NameError

    grdfile.close()

    return coordx, coordy, elev
Example #2
0
def process_surfacefiles(iproc, nx, ny, nstep, grdfile, unit, lat_orientation):
    from utilities import geo2utm
    numpy = start.start_numpy()
    elev = numpy.zeros([nx, ny], float)
    coordx = numpy.zeros([nx, ny], float)
    coordy = numpy.zeros([nx, ny], float)
    icoord = 0

    lat_orientation = check_orientation(grdfile)

    try:
        grdfile = open(grdfile, 'r')
        # print 'reading ',grdfile
    except:
        txt = 'error reading: ' + str(grdfile)
        raise Exception(txt)

    if lat_orientation is 'SOUTH2NORTH':
        rangey = range(0, ny)
    else:
        rangey = range(ny - 1, -1, -1)
        lat_orientation = 'NORTH2SOUTH'
    print lat_orientation
    for iy in rangey:
        for ix in range(0, nx):
            txt = grdfile.readline()
            try:
                if len(txt) != 0:
                    x, y, z = map(float, txt.split())
                    if iy % nstep == 0 and ix % nstep == 0:
                        icoord = icoord + 1
                        x_current, y_current = geo2utm(x, y, unit)
                        jx = min(nx - 1, ix / nstep)
                        jy = min(ny - 1, iy / nstep)
                        coordx[jx, jy] = x_current
                        coordy[jx, jy] = y_current
                        elev[jx, jy] = z
            except:
                print 'error reading point ', iy * nx + ix, txt, \
                    grdfile.name, ' proc '
                raise NameError('error reading point')

    if (nx) * (ny) != icoord:
        if iproc == 0:
            print 'error in the surface file ' + grdfile.name
        if iproc == 0:
            print 'x points ' + str(nx) + ' y points ' + str(ny) + \
                ' tot points ' + str((nx) * (ny))
        if iproc == 0:
            print 'points read in ' + grdfile.name + ': ' + str(icoord)
        raise NameError

    grdfile.close()

    return coordx, coordy, elev
def read_grid(filename=None):
    import sys
    import start as start
    mpiflag,iproc,numproc,mpi   = start.start_mpi()
    #
    numpy                       = start.start_numpy()
    cfg                         = start.start_cfg(filename=filename)
    from utilities import geo2utm
    
    #if cfg.irregulargridded_surf==True then cfg.nx and cfg.ny are the desired number of point along the axis....
    if cfg.nx and cfg.ny:
        nx=cfg.nx
        ny=cfg.ny
        if cfg.nstep:
            nx=min(cfg.nx,int(cfg.nx/cfg.nstep)+1)
            ny=min(cfg.ny,int(cfg.ny/cfg.nstep)+1)
            nstep=cfg.nstep
        else:
            nstep=1
    else:
        try:
            xstep=cfg.step
            ystep=cfg.step
        except:
            xstep=cfg.xstep
            ystep=cfg.ystep
        nx= int((cfg.longitude_max-cfg.longitude_min)/xstep)+1
        ny= int((cfg.latitude_max-cfg.latitude_min)/ystep)+1
        nstep=1
    #
    
    if cfg.irregulargridded_surf:
        xt,xstep=numpy.linspace(cfg.xmin, cfg.xmax, num=nx, retstep=True)
        yt,ystep=numpy.linspace(cfg.ymin, cfg.ymax, num=ny, retstep=True)
    
    elev=numpy.zeros([nx,ny,cfg.nz],float)
    #
    if  cfg.bottomflat: 
        elev[:,:,0] = cfg.depth_bottom
        bottomsurface=1
    else:
        bottomsurface=0
        
    for inz in range(bottomsurface,cfg.nz-1):
        grdfilename=cfg.filename[inz-bottomsurface]

        if cfg.irregulargridded_surf:
            coordx,coordy,elev_1=process_irregular_surfacefiles(iproc,nx,ny,cfg.xmin,cfg.xmax,cfg.ymin,cfg.ymax,xstep,ystep,grdfilename)
        else:
            coordx,coordy,elev_1=process_surfacefiles(iproc,nx,ny,nstep,grdfilename,cfg.unit,cfg.lat_orientation)
        elev[:,:,inz]=elev_1[:,:]
        #
    
    inz=cfg.nz-1 #last surface
    if cfg.sea:
        elev[:,:,inz]=elev[:,:,inz-1]
    else:
        #try:
        grdfile = cfg.filename[inz-bottomsurface]
        print 'reading ',cfg.filename[inz-bottomsurface]
        if cfg.irregulargridded_surf:
            coordx,coordy,elev_1=process_irregular_surfacefiles(iproc,nx,ny,cfg.xmin,cfg.xmax,cfg.ymin,cfg.ymax,xstep,ystep,grdfile)
        else:
            coordx,coordy,elev_1=process_surfacefiles(iproc,nx,ny,nstep,grdfile,cfg.unit,cfg.lat_orientation)
        elev[:,:,inz]=elev_1[:,:]
        #except:
        #     txt='error reading: '+  str( cfg.filename[inz-bottomsurface] )
        #    raise NameError, txt
        
        
        if cfg.subduction:
          print 'subduction'
          top=elev[:,:,inz]
          slab=elev[:,:,inz-1]
          subcrit=numpy.abs(top-slab)<cfg.subduction_thres
          top[subcrit]=slab[subcrit]+cfg.subduction_thres
          print len(top[subcrit])
          elev[:,:,inz]=top
    return coordx,coordy,elev,nx,ny
#                                                                           #
# You should have received a copy of the GNU General Public License         #
# along with GEOCUBIT.  If not, see <http://www.gnu.org/licenses/>.         #
#                                                                           #
#############################################################################
try:
    import start as start
    cubit                   = start.start_cubit()
except:
    try:
        import cubit
    except:
        print 'error importing cubit, check if cubit is installed'
        pass

numpy                       = start.start_numpy()

def check_orientation(grdfileNAME):

    try:
         grdfile = open(grdfileNAME, 'r')
         print 'reading ',grdfileNAME
    except:
         txt='check_orintation ->error reading: '+  str( grdfile )
         raise Exception(txt)
    diff=1
    txt=grdfile.readline()
    x0,y0,z=map(float,txt.split())
    while diff>0:
        try:
            txt=grdfile.readline()
Example #5
0
def read_grid(filename=None):
    import start as start
    mpiflag, iproc, numproc, mpi = start.start_mpi()
    #
    numpy = start.start_numpy()
    cfg = start.start_cfg(filename=filename)

    # if cfg.irregulargridded_surf==True then cfg.nx and cfg.ny are the
    # desired number of point along the axis....
    if cfg.nx and cfg.ny:
        nx = cfg.nx
        ny = cfg.ny
        if cfg.nstep:
            nx = min(cfg.nx, int(cfg.nx / cfg.nstep) + 1)
            ny = min(cfg.ny, int(cfg.ny / cfg.nstep) + 1)
            nstep = cfg.nstep
        else:
            nstep = 1
    else:
        try:
            xstep = cfg.step
            ystep = cfg.step
        except:
            xstep = cfg.xstep
            ystep = cfg.ystep
        nx = int((cfg.longitude_max - cfg.longitude_min) / xstep) + 1
        ny = int((cfg.latitude_max - cfg.latitude_min) / ystep) + 1
        nstep = 1
    #

    if cfg.irregulargridded_surf:
        xt, xstep = numpy.linspace(cfg.xmin, cfg.xmax, num=nx, retstep=True)
        yt, ystep = numpy.linspace(cfg.ymin, cfg.ymax, num=ny, retstep=True)

    elev = numpy.zeros([nx, ny, cfg.nz], float)
    #
    if cfg.bottomflat:
        elev[:, :, 0] = cfg.depth_bottom
        bottomsurface = 1
    else:
        bottomsurface = 0

    for inz in range(bottomsurface, cfg.nz - 1):
        grdfilename = cfg.filename[inz - bottomsurface]

        if cfg.irregulargridded_surf:
            coordx, coordy, elev_1 = process_irregular_surfacefiles(
                iproc, nx, ny, cfg.xmin, cfg.xmax, cfg.ymin, cfg.ymax,
                xstep, ystep, grdfilename)
        else:
            coordx, coordy, elev_1 = process_surfacefiles(
                iproc, nx, ny, nstep, grdfilename, cfg.unit,
                cfg.lat_orientation)
        elev[:, :, inz] = elev_1[:, :]
        #

    inz = cfg.nz - 1  # last surface
    if cfg.sea:
        elev[:, :, inz] = elev[:, :, inz - 1]
    else:
        if cfg.topflat:
            elev[:, :, inz] = cfg.depth_top
        else:
            grdfile = cfg.filename[inz - bottomsurface]
            print 'reading ', cfg.filename[inz - bottomsurface]
            if cfg.irregulargridded_surf:
                coordx, coordy, elev_1 = process_irregular_surfacefiles(
                    iproc, nx, ny, cfg.xmin, cfg.xmax, cfg.ymin, cfg.ymax,
                    xstep, ystep, grdfile)
            else:
                coordx, coordy, elev_1 = process_surfacefiles(
                    iproc, nx, ny, nstep, grdfile, cfg.unit,
                    cfg.lat_orientation)
            elev[:, :, inz] = elev_1[:, :]

        if cfg.subduction:
            print 'subduction'
            top = elev[:, :, inz]
            slab = elev[:, :, inz - 1]
            subcrit = numpy.abs(top - slab) < cfg.subduction_thres
            top[subcrit] = slab[subcrit] + cfg.subduction_thres
            print len(top[subcrit])
            elev[:, :, inz] = top
    return coordx, coordy, elev, nx, ny
Example #6
0
# You should have received a copy of the GNU General Public License along   #
# with this program; if not, write to the Free Software Foundation, Inc.,   #
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.               #
#                                                                           #
#############################################################################
try:
    import start as start
    cubit = start.start_cubit()
except:
    try:
        import cubit
    except:
        print 'error importing cubit, check if cubit is installed'
        pass

numpy = start.start_numpy()


def check_orientation(grdfileNAME):

    try:
        grdfile = open(grdfileNAME, 'r')
        print 'reading ', grdfileNAME
    except:
        txt = 'check_orintation ->error reading: ' + str(grdfileNAME)
        raise Exception(txt)
    diff = 1
    txt = grdfile.readline()
    x0, y0, z = map(float, txt.split())
    while diff > 0:
        try:
Example #7
0
def layercake_volume_ascii_regulargrid_mpiregularmap(filename=None,verticalsandwich=False,onlysurface=False):
    import sys
    import start as start
    #
    mpiflag,iproc,numproc,mpi   = start.start_mpi()
    #
    numpy                       = start.start_numpy()
    cfg                         = start.start_cfg(filename=filename)                       
    
    from utilities import geo2utm, savegeometry,savesurf,cubit_command_check
    
    from math import sqrt
    #
    try:
        mpi.barrier()
    except:
        pass
    #
    #
    command = "comment '"+"PROC: "+str(iproc)+"/"+str(numproc)+" '"
    cubit_command_check(iproc,command,stop=True)
    if verticalsandwich: cubit.cmd("comment 'Starting Vertical Sandwich'")
    #
    #get icpuy,icpux values
    if mpiflag:
        icpux = iproc % cfg.nproc_xi
        icpuy = int(iproc / cfg.nproc_xi)
    else:
        icpuy=int(cfg.id_proc/cfg.nproc_xi)
        icpux=cfg.id_proc%cfg.nproc_xi
    
    #
    if  cfg.geometry_format == 'ascii':
        #for the original surfaces
        #number of points in the files that describe the topography
        import local_volume
        if cfg.localdir_is_globaldir:
            if iproc == 0 or not mpiflag:
                coordx_0,coordy_0,elev_0,nx_0,ny_0=local_volume.read_grid(filename)
                print 'end of reading grd files '+str(nx_0*ny_0)+ ' points'
            else:
                pass
            if iproc == 0 or not mpiflag:
                coordx=mpi.bcast(coordx_0)
            else:
                coordx=mpi.bcast()
            if iproc == 0 or not mpiflag:
                coordy=mpi.bcast(coordy_0)
            else:
                coordy=mpi.bcast()
            if iproc == 0 or not mpiflag:
                elev=mpi.bcast(elev_0)
            else:
                elev=mpi.bcast()
            if iproc == 0 or not mpiflag:
                nx=mpi.bcast(nx_0)
            else:
                nx=mpi.bcast()       
            if iproc == 0 or not mpiflag:
                ny=mpi.bcast(ny_0)
            else:
                ny=mpi.bcast()
        else:
            coordx,coordy,elev,nx,ny=local_volume.read_grid(filename)
        print str(iproc)+ ' end of receving grd files '
        nx_segment=int(nx/cfg.nproc_xi)+1
        ny_segment=int(ny/cfg.nproc_eta)+1
        
    elif cfg.geometry_format=='regmesh': # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
        
        if cfg.depth_bottom != cfg.zdepth[0]:
            if iproc == 0: print 'the bottom of the block is at different depth than depth[0] in the configuration file'
        nx= cfg.nproc_xi+1
        ny= cfg.nproc_eta+1
        nx_segment=2
        ny_segment=2
        #if iproc == 0: print nx,ny,cfg.cpux,cfg.cpuy
        xp=(cfg.xmax-cfg.xmin)/float((nx-1))
        yp=(cfg.ymax-cfg.ymin)/float((ny-1))
        #
        elev=numpy.zeros([nx,ny,cfg.nz],float)
        coordx=numpy.zeros([nx,ny],float)
        coordy=numpy.zeros([nx,ny],float)
        #
        #
        xlength=(cfg.xmax-cfg.xmin)/float(cfg.nproc_xi) #length of x slide for chunk
        ylength=(cfg.ymax-cfg.ymin)/float(cfg.nproc_eta) #length of y slide for chunk
        nelem_chunk_x=1    
        nelem_chunk_y=1
        ivxtot=nelem_chunk_x+1
        ivytot=nelem_chunk_y+1 
        xstep=xlength #distance between vertex on x
        ystep=ylength
        for i in range(0,cfg.nz):
            elev[:,:,i] = cfg.zdepth[i]
        
        icoord=0
        for iy in range(0,ny):
            for ix in range(0,nx):
                icoord=icoord+1
                coordx[ix,iy]=cfg.xmin+xlength*(ix)
                coordy[ix,iy]=cfg.ymin+ylength*(iy)
        
        #print coordx,coordy,nx,ny
    #
    print 'end of building grid '+str(iproc)
    print 'number of point: ', len(coordx)*len(coordy)
    #
    #!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    #for each processor
    #
    nxmin_cpu=(nx_segment-1)*(icpux)
    nymin_cpu=(ny_segment-1)*(icpuy)
    nxmax_cpu=min(nx-1,(nx_segment-1)*(icpux+1))
    nymax_cpu=min(ny-1,(ny_segment-1)*(icpuy+1))
    #if iproc == 0:
    #    print nx_segment,ny_segment,nx,ny
    #    print icpux,icpuy,nxmin_cpu,nxmax_cpu
    #    print icpux,icpuy,nymin_cpu,nymax_cpu
    #    print coordx[0,0],coordx[nx-1,ny-1]
    #    print coordy[0,0],coordy[nx-1,ny-1]
    #
    #
    icurve=0
    isurf=0
    ivertex=0
    #
    #create vertex
    for inz in range(0,cfg.nz):
        if cfg.sea and inz==cfg.nz-1: #sea layer
            sealevel=True
            bathymetry=False
        elif cfg.sea and inz==cfg.nz-2: #bathymetry layer
            sealevel=False
            bathymetry=True
        else:
            sealevel=False
            bathymetry=False
        print sealevel,bathymetry
        
        if  cfg.bottomflat and inz == 0: #bottom layer
                #
                if cfg.geometry_format == 'ascii':
                    lv=cubit.get_last_id("vertex")     
                    
                    x_current,y_current=(coordx[nxmin_cpu,nymin_cpu],coordy[nxmin_cpu,nymin_cpu])
                    cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( cfg.depth_bottom )
                    cubit.cmd(cubitcommand)
                    #
                    x_current,y_current=(coordx[nxmin_cpu,nymax_cpu],coordy[nxmin_cpu,nymax_cpu])
                    cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( cfg.depth_bottom )
                    cubit.cmd(cubitcommand)                                                                              
                    #
                    x_current,y_current=(coordx[nxmax_cpu,nymax_cpu],coordy[nxmax_cpu,nymax_cpu])
                    cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( cfg.depth_bottom )
                    cubit.cmd(cubitcommand)
                    #
                    x_current,y_current=(coordx[nxmax_cpu,nymin_cpu],coordy[nxmax_cpu,nymin_cpu])
                    cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( cfg.depth_bottom )
                    cubit.cmd(cubitcommand)
                    #
                    lv2=cubit.get_last_id("vertex")     
                    
                    cubitcommand= 'create surface vertex '+str(lv+1)+' to '+str(lv2)
                    cubit.cmd(cubitcommand)
                    #
                    isurf = isurf + 1
                else:
                    lv=cubit.get_last_id("vertex") 
                    x_current,y_current=geo2utm(coordx[nxmin_cpu,nymin_cpu],coordy[nxmin_cpu,nymin_cpu],'utm')
                    cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( cfg.depth_bottom )
                    cubit.cmd(cubitcommand)
                    #
                    x_current,y_current=geo2utm(coordx[nxmin_cpu,nymax_cpu],coordy[nxmin_cpu,nymax_cpu],'utm')
                    cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( cfg.depth_bottom )
                    cubit.cmd(cubitcommand)                                                                              
                    #
                    x_current,y_current=geo2utm(coordx[nxmax_cpu,nymax_cpu],coordy[nxmax_cpu,nymax_cpu],'utm')
                    cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( cfg.depth_bottom )
                    cubit.cmd(cubitcommand)
                    #
                    x_current,y_current=geo2utm(coordx[nxmax_cpu,nymin_cpu],coordy[nxmax_cpu,nymin_cpu],'utm')
                    cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( cfg.depth_bottom )
                    cubit.cmd(cubitcommand)
                    #
                    lv2=cubit.get_last_id("vertex") 
                    cubitcommand= 'create surface vertex '+str(lv+1)+' to '+str(lv2)
                    cubit.cmd(cubitcommand)
                    #
                    isurf = isurf + 1
        else:
            if cfg.geometry_format == 'regmesh':
                zvertex=cfg.zdepth[inz]
                lv=cubit.get_last_id("vertex")                        
                x_current,y_current=geo2utm(coordx[nxmin_cpu,nymin_cpu],coordy[nxmin_cpu,nymin_cpu],'utm')
                cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( zvertex )
                cubit.cmd(cubitcommand)
                #
                x_current,y_current=geo2utm(coordx[nxmin_cpu,nymax_cpu],coordy[nxmin_cpu,nymax_cpu],'utm')
                cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( zvertex )
                cubit.cmd(cubitcommand)                                                                              
                #
                x_current,y_current=geo2utm(coordx[nxmax_cpu,nymax_cpu],coordy[nxmax_cpu,nymax_cpu],'utm')
                cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( zvertex )
                cubit.cmd(cubitcommand)
                #
                x_current,y_current=geo2utm(coordx[nxmax_cpu,nymin_cpu],coordy[nxmax_cpu,nymin_cpu],'utm')
                cubitcommand= 'create vertex '+ str( x_current )+ ' ' + str( y_current) +' '+ str( zvertex )
                cubit.cmd(cubitcommand)
                #
                cubitcommand= 'create surface vertex '+str(lv+1)+' '+str(lv+2)+' '+str(lv+3)+' '+str(lv+4)
                cubit.cmd(cubitcommand)
                #
                isurf = isurf + 1
            elif cfg.geometry_format == 'ascii':
                
                vertex=[]
                
                for iy in range(nymin_cpu,nymax_cpu+1):
                    ivx=0
                    for ix in range(nxmin_cpu,nxmax_cpu+1):
                        zvertex=elev[ix,iy,inz]
                        #zvertex=adjust_sea_layers(zvertex,sealevel,bathymetry,cfg)
                        x_current,y_current=(coordx[ix,iy],coordy[ix,iy])
                        #
                        vertex.append(' Position '+ str( x_current ) +' '+ str( y_current )+' '+ str( zvertex ) )
                #
                print 'proc',iproc, 'vertex list created....',len(vertex)
                n=max(nx,ny)
                uline=[]
                vline=[]
                iv=0
                
                cubit.cmd("set info off")
                cubit.cmd("set echo off")
                cubit.cmd("set journal off")
                
                for iy in range(0,nymax_cpu-nymin_cpu+1):
                    positionx=''
                    for ix in range(0,nxmax_cpu-nxmin_cpu+1):
                        positionx=positionx+vertex[iv]
                        iv=iv+1
                    command='create curve spline '+positionx
                    cubit.cmd(command)
                    #print command
                    uline.append( cubit.get_last_id("curve") )
                for ix in range(0,nxmax_cpu-nxmin_cpu+1):
                    positiony=''
                    for iy in range(0,nymax_cpu-nymin_cpu+1):
                        positiony=positiony+vertex[ix+iy*(nxmax_cpu-nxmin_cpu+1)]
                    command='create curve spline '+positiony
                    cubit.cmd(command)
                    #print command
                    vline.append( cubit.get_last_id("curve") )
                #
                cubit.cmd("set info "+cfg.cubit_info)
                cubit.cmd("set echo "+cfg.echo_info)
                cubit.cmd("set journal "+cfg.jou_info)
                #
                #
                print 'proc',iproc, 'lines created....',len(uline),'*',len(vline)
                umax=max(uline)
                umin=min(uline)
                vmax=max(vline)
                vmin=min(vline)
                ner=cubit.get_error_count()
                cubitcommand= 'create surface net u curve '+ str( umin )+' to '+str( umax )+ ' v curve '+ str( vmin )+ ' to '+str( vmax )+' heal'
                cubit.cmd(cubitcommand)
                ner2=cubit.get_error_count()
                if ner == ner2: 
                    command = "del curve all"
                    cubit.cmd(command)
                    isurf=isurf+1
                #
            else:
                raise NameError, 'error, check geometry_format, it should be ascii or regmesh'   #
                #
        cubitcommand= 'del vertex all'
        cubit.cmd(cubitcommand)
    if cfg.save_surface_cubit:
        savegeometry(iproc=iproc,surf=True,filename=filename)
    #
    #
    #!create volume
    if not onlysurface:
        if cfg.nz == 1:
            nsurface=2
        else:
            nsurface=cfg.nz
        for inz in range(1,nsurface):
            ner=cubit.get_error_count()
            create_volume(inz,inz+1,method=cfg.volumecreation_method)
            ner2=cubit.get_error_count()
        if ner == ner2 and not cfg.debug_geometry:
            #cubitcommand= 'del surface 1 to '+ str( cfg.nz )
            cubitcommand= 'del surface all'
            cubit.cmd(cubitcommand)
            list_vol=cubit.parse_cubit_list("volume","all")
            if len(list_vol) > 1:     
                cubitcommand= 'imprint volume all'
                cubit.cmd(cubitcommand)
                cubitcommand= 'merge all'
                cubit.cmd(cubitcommand)
            #ner=cubit.get_error_count()
            #cubitcommand= 'composite create curve in vol all'
            #cubit.cmd(cubitcommand)
    savegeometry(iproc,filename=filename)
    #if cfg.geological_imprint:
    #    curvesname=[cfg.outlinebasin_curve,cfg.transition_curve,cfg.faulttrace_curve]
    #    outdir=cfg.working_dir
    #    imprint_topography_with_geological_outline(curvesname,outdir)
    #
    #        
    cubit.cmd("set info "+cfg.cubit_info)
    cubit.cmd("set echo "+cfg.echo_info)
    cubit.cmd("set journal "+cfg.jou_info)
Example #8
0
def surface_regular_grid(isurface=0,cfgname=None):
    """
    create an acis surface from a regular lon/lat/z grid
    """
    import sys,os
    from math import sqrt
    from utilities import geo2utm
    import start as start
    #
    #
    cfg                     = start.start_cfg(cfgname)
    numpy                   = start.start_numpy()
    #
    def create_line_u(ind,n,step,data,unit):
        last_curve_store=cubit.get_last_id("curve")
        command='create curve spline '
        for i in range(0,n):
            if i%step == 0:
                lon,lat,z=data[i+ind][0],data[i+ind][1],data[i+ind][2]
                x,y=geo2utm(lon,lat,unit)
                txt=' Position ' +   str(x)  +' '+  str(y) +' '+  str(z)
                command=command+txt
                #print command
        cubit.silent_cmd(command)
        last_curve=cubit.get_last_id("curve")
        if last_curve != last_curve_store:
            return last_curve
        else:
            return 0
    
    def create_line_v(ind,n,n2,step,data,unit):
        last_curve_store=cubit.get_last_id("curve")
        command='create curve spline '
        for i in range(0,n):
            if i%step == 0:
                lon,lat,z=data[n2*i+ind][0],data[n2*i+ind][1],data[n2*i+ind][2]
                x,y=geo2utm(lon,lat,unit)
                txt=' Position ' +   str(x)  +' '+  str(y) +' '+  str(z)
                command=command+txt
                #print command
        cubit.silent_cmd(command)
        last_curve=cubit.get_last_id("curve")
        if last_curve != last_curve_store:
            return last_curve
        else:
            return 0
    #
    #
    cubit.cmd("reset")
    #
    position=True
    #
    #
    nu= cfg.num_x[isurface]
    nv= cfg.num_y[isurface]
    ustep= cfg.xstep[isurface]
    vstep= cfg.ystep[isurface]
    exag=1.
    unit=cfg.unit2[isurface]
    #
    #
    data=numpy.loadtxt(cfg.surface_name[isurface])
    if len(data) > 100:
        command = "set echo off"
        cubit.cmd(command)
        command = "set journal off"
        cubit.cmd(command)
    #
    u_curve=[]
    v_curve=[]
    #
    for iv in range(0,nv):
        if iv%vstep == 0.:
            u=create_line_u(iv*(nu),nu,ustep,data,unit)
            u_curve.append(u)
    for iu in range(0,nu):
        if iu%ustep == 0.:
            v=create_line_v(iu,nv,nu,ustep,data,unit)
            v_curve.append(v)
    #
    umax=max(u_curve)
    umin=min(u_curve)
    vmax=max(v_curve)
    vmin=min(v_curve)
    cubitcommand= 'create surface net u curve '+ str( umin )+' to '+str( umax )+ ' v curve '+ str( vmin )+ ' to '+str( vmax )+' heal'
    cubit.cmd(cubitcommand)
    command = "del curve all"
    cubit.cmd(command)
    suff=cfg.surface_name[isurface].split('/')
    command = "save as '"+cfg.working_dir+"/surf_"+suff[-1]+".cub' overwrite"
    cubit.cmd(command)
    #
    #
    #        
    cubit.cmd("set info "+cfg.cubit_info)
    cubit.cmd("set echo "+cfg.echo_info)
    cubit.cmd("set journal "+cfg.jou_info)
Example #9
0
def mesh_layercake_regularmap(filename=None):
    import sys,os
    import start as start
    mpiflag,iproc,numproc,mpi   = start.start_mpi()
    from utilities import  importgeometry,savemesh,get_v_h_list,cubit_command_check
    #
    numpy                       = start.start_numpy()
    cfg                         = start.start_cfg(filename=filename)
    from math import sqrt
    from sets import Set

    #
    class cubitvolume:
          def __init__(self,ID,intervalv,centerpoint,dimension):
              self.ID=ID
              self.intervalv=intervalv
              self.centerpoint=centerpoint
              self.dim=dimension
          
          def __repr__(self):
              msg="(vol:%3i, vertical interval: %4i, centerpoint: %8.2f)" % (self.ID, self.intervalv,self.centerpoint)
              return msg       
    #
    def by_z(x,y):
        return cmp(x.centerpoint,y.centerpoint)
    #
    #
    #
    list_vol=cubit.parse_cubit_list("volume","all")
    if len(list_vol) != 0:
        pass
    else:
        geometryfile='geometry_vol_'+str(iproc)+'.cub'
        importgeometry(geometryfile,iproc=iproc)
    #
    command = 'composite create curve all'
    cubit.cmd(command)
    print '###"No valid composites can be created from the specified curves."  is NOT a critical ERROR.'
    #
    command = "compress all"
    cubit.cmd(command)
    list_vol=cubit.parse_cubit_list("volume","all")
    nvol=len(list_vol)                                 
    vol=[]
    for id_vol in list_vol:
        p=cubit.get_center_point("volume",id_vol)
        vol.append(cubitvolume(id_vol,1,p[2],0))
    vol.sort(by_z)
    #
    for id_vol in range(0,nvol):
        vol[id_vol].intervalv=cfg.iv_interval[id_vol]
    #
    #
    surf_vertical=[]
    surf_or=[]
    top_surface=0
    top_surface_add=''
    bottom_surface=0
    #
    zmin_box=cubit.get_total_bounding_box("volume",list_vol)[6]
    xmin_box=cubit.get_total_bounding_box("volume",list_vol)[0]
    xmax_box=cubit.get_total_bounding_box("volume",list_vol)[1]
    ymin_box=cubit.get_total_bounding_box("volume",list_vol)[3]
    ymax_box=cubit.get_total_bounding_box("volume",list_vol)[4]
    #
    #
    #interval assignement
    surf_or,surf_vertical,list_curve_or,list_curve_vertical,bottom,top = get_v_h_list(list_vol,chktop=cfg.chktop)
    print 'vertical surfaces: ',surf_vertical    
    
    for k in surf_vertical:
        command = "surface "+str(k)+" scheme submap"
        cubit.cmd(command)
    for k in surf_or:
        command = "surface "+str(k)+" scheme "+cfg.or_mesh_scheme
        cubit.cmd(command)
    #
    ucurve,vcurve=get_uv_curve(list_curve_or)
    schemepave=False
    #
    ucurve_interval={}
    for k in ucurve:
        length=cubit.get_curve_length(k)
        interval=int(2*round(.5*length/cfg.size,0))
        ucurve_interval[k]=interval
        command = "curve "+str(k)+" interval "+str(interval)
        cubit.cmd(command)
        #cubit_error_stop(iproc,command,ner)
        command = "curve "+str(k)+" scheme equal"
        cubit.cmd(command)
        #cubit_error_stop(iproc,command,ner)
    if max(ucurve_interval.values()) != min(ucurve_interval.values()):
        schemepave=True
        print 'mesh scheme is set to pave'
        for sk in surf_or:
            command = "surface "+str(sk)+" scheme pave"
            cubit.cmd(command)
    #
    vcurve_interval={}
    for k in vcurve:
        length=cubit.get_curve_length(k)
        interval=int(2*round(.5*length/cfg.size,0))
        vcurve_interval[k]=interval
        command = "curve "+str(k)+" interval "+str(interval)
        cubit.cmd(command)
        #cubit_error_stop(iproc,command,ner)
        command = "curve "+str(k)+" scheme equal"
        cubit.cmd(command)
        #cubit_error_stop(iproc,command,ner)

    if max(vcurve_interval.values()) != min(vcurve_interval.values()):
        print 'mesh scheme is set to pave'
        schemepave=True
        for sk in surf_or:
            command = "surface "+str(sk)+" scheme pave"
            cubit.cmd(command)
    #
    for s in surf_vertical:
        lcurve=cubit.get_relatives("surface",s,"curve")
        interval_store=[]
        for k in lcurve:
            interval_curve=cubit.get_mesh_intervals('curve',k)
            if k in list_curve_vertical:
                volume_id = cubit.get_owning_volume("curve", k)
                for idv in range(0,nvol):
                    if vol[idv].ID == volume_id:
                        int_v=vol[idv].intervalv
                command = "curve "+str(k)+" interval "+str(int_v)
                cubit.cmd(command)
                #cubit_error_stop(iproc,command,ner)
                command = "curve "+str(k)+" scheme equal"
                cubit.cmd(command)
                #cubit_error_stop(iproc,command,ner)
            else:
                interval_store.append((k,interval_curve))
            if len(interval_store) != 0:
                interval_min=min([iv[1] for iv in interval_store])
                command = "curve "+' '.join(str(iv[0]) for iv in interval_store)+" interval "+str(interval_min)
                cubit.cmd(command)
                #cubit_error_stop(iproc,command,ner)
                command = "curve "+' '.join(str(iv[0]) for iv in interval_store)+" scheme equal"
                cubit.cmd(command)
                #cubit_error_stop(iproc,command,ner)
        command = "surface "+str(s)+" scheme submap"
        cubit.cmd(command)
        
    #cubit_error_stop(iproc,command,ner)
    #
    #meshing
    if cfg.or_mesh_scheme == 'pave' or schemepave:
        command='mesh surf '+' '.join(str(t) for t in top)
        status=cubit_command_check(iproc,command,stop=True)
        #cubit.cmd(command)    
    elif cfg.or_mesh_scheme == 'map':
        command='mesh surf '+' '.join(str(t) for t in bottom)
        status=cubit_command_check(iproc,command,stop=True)
        #cubit.cmd(command)
    for id_volume in range(nvol-1,-1,-1):
        command = "mesh vol "+str(vol[id_volume].ID)
        status=cubit_command_check(iproc,command,stop=False)
        if not status:
            for s in surf_vertical:
                command_surf="mesh surf "+str(s)
                cubit.cmd(command_surf)
            command_set_meshvol='volume all redistribute nodes on\nvolume all autosmooth target off\nvolume all scheme Sweep Vector 0 0 -1\nvolume all sweep smooth Auto\n'
            status=cubit_command_check(iproc,command_set_meshvol,stop=False)
            status=cubit_command_check(iproc,command,stop=True)    
    
    #
    #smoothing
    print iproc, 'untangling...'
    cmd="volume all smooth scheme untangle beta 0.02 cpu 10"
    cubit.cmd(cmd)
    cmd="smooth volume all"
    cubit.cmd(cmd)
    
    
    
    if  cfg.smoothing:
        print 'smoothing .... '+str(cfg.smoothing)
        cubitcommand= 'surf all smooth scheme laplacian '
        cubit.cmd(cubitcommand)
        cubitcommand= 'smooth surf all'
        cubit.cmd(cubitcommand)
        #
        cubitcommand= 'vol all smooth scheme laplacian '
        cubit.cmd(cubitcommand)
        cubitcommand= 'smooth vol all'
        cubit.cmd(cubitcommand)
    #
    #
    ##vertical refinement
    ##for nvol = 3 
    ##
    ##___________________________ interface 4
    ##                 
    ##vol 2              
    ##___________________________ interface 3
    ##
    ##vol 1
    ##___________________________ interface 2
    ##
    ##vol 0
    ##___________________________ interface 1
    ##
    refinement(nvol,vol,filename=filename)
    #
    #top layer vertical coarsening
    print 'coarsening top layer... ',cfg.coarsening_top_layer
    if  cfg.coarsening_top_layer:
        from sets import Set
        cubitcommand= 'del mesh vol '+str(vol[-1].ID)+ ' propagate'
        cubit.cmd(cubitcommand)
        s1=Set(list_curve_vertical)
        command = "group 'list_curve_tmp' add curve "+"in vol "+str(vol[-1].ID)
        cubit.cmd(command)
        group=cubit.get_id_from_name("list_curve_tmp")
        list_curve_tmp=cubit.get_group_curves(group)
        command = "delete group "+ str(group)
        cubit.cmd(command)
        s2=Set(list_curve_tmp)
        lc=list(s1 & s2)
        #
        cubitcommand= 'curve '+' '.join(str(x) for x in lc)+' interval '+str(cfg.actual_vertical_interval_top_layer)
        cubit.cmd(cubitcommand)
        cubitcommand= 'mesh vol '+str(vol[-1].ID)
        cubit.cmd(cubitcommand)
    #
    n=cubit.get_sideset_id_list()
    if len(n) != 0:
        command = "del sideset all"
        cubit.cmd(command)
    n=cubit.get_block_id_list()
    if len(n) != 0:    
        command = "del block all"
        cubit.cmd(command)
    #
    import boundary_definition
    entities=['face']
    print iproc, 'hex block definition...'
    boundary_definition.define_bc(entities,parallel=True,cpux=cfg.cpux,cpuy=cfg.cpuy,cpuxmin=0,cpuymin=0,optionsea=False)
    #save mesh
    
    print iproc, 'untangling...'
    cmd="volume all smooth scheme untangle beta 0.02 cpu 10"
    cubit.cmd(cmd)
    cmd="smooth volume all"
    cubit.cmd(cmd)
    
    print iproc, 'saving...'
    savemesh(mpiflag,iproc=iproc,filename=filename)
Example #10
0
def layercake_volume_ascii_regulargrid_mpiregularmap(filename=None,
                                                     verticalsandwich=False,
                                                     onlysurface=False):
    import sys
    import start as start
    #
    mpiflag, iproc, numproc, mpi = start.start_mpi()
    #
    numpy = start.start_numpy()
    cfg = start.start_cfg(filename=filename)

    from utilities import geo2utm, savegeometry, savesurf, cubit_command_check

    from math import sqrt
    #
    try:
        mpi.barrier()
    except:
        pass
    #
    #
    command = "comment '" + "PROC: " + str(iproc) + "/" + str(numproc) + " '"
    cubit_command_check(iproc, command, stop=True)
    if verticalsandwich: cubit.cmd("comment 'Starting Vertical Sandwich'")
    #
    #get icpuy,icpux values
    if mpiflag:
        icpux = iproc % cfg.nproc_xi
        icpuy = int(iproc / cfg.nproc_xi)
    else:
        icpuy = int(cfg.id_proc / cfg.nproc_xi)
        icpux = cfg.id_proc % cfg.nproc_xi

    #
    if cfg.geometry_format == 'ascii':
        #for the original surfaces
        #number of points in the files that describe the topography
        import local_volume
        if cfg.localdir_is_globaldir:
            if iproc == 0 or not mpiflag:
                coordx_0, coordy_0, elev_0, nx_0, ny_0 = local_volume.read_grid(
                    filename)
                print 'end of reading grd files ' + str(
                    nx_0 * ny_0) + ' points'
            else:
                pass
            if iproc == 0 or not mpiflag:
                coordx = mpi.bcast(coordx_0)
            else:
                coordx = mpi.bcast()
            if iproc == 0 or not mpiflag:
                coordy = mpi.bcast(coordy_0)
            else:
                coordy = mpi.bcast()
            if iproc == 0 or not mpiflag:
                elev = mpi.bcast(elev_0)
            else:
                elev = mpi.bcast()
            if iproc == 0 or not mpiflag:
                nx = mpi.bcast(nx_0)
            else:
                nx = mpi.bcast()
            if iproc == 0 or not mpiflag:
                ny = mpi.bcast(ny_0)
            else:
                ny = mpi.bcast()
        else:
            coordx, coordy, elev, nx, ny = local_volume.read_grid(filename)
        print str(iproc) + ' end of receving grd files '
        nx_segment = int(nx / cfg.nproc_xi) + 1
        ny_segment = int(ny / cfg.nproc_eta) + 1

    elif cfg.geometry_format == 'regmesh':  # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

        if cfg.depth_bottom != cfg.zdepth[0]:
            if iproc == 0:
                print 'the bottom of the block is at different depth than depth[0] in the configuration file'
        nx = cfg.nproc_xi + 1
        ny = cfg.nproc_eta + 1
        nx_segment = 2
        ny_segment = 2
        #if iproc == 0: print nx,ny,cfg.cpux,cfg.cpuy
        xp = (cfg.xmax - cfg.xmin) / float((nx - 1))
        yp = (cfg.ymax - cfg.ymin) / float((ny - 1))
        #
        elev = numpy.zeros([nx, ny, cfg.nz], float)
        coordx = numpy.zeros([nx, ny], float)
        coordy = numpy.zeros([nx, ny], float)
        #
        #
        xlength = (cfg.xmax - cfg.xmin) / float(
            cfg.nproc_xi)  #length of x slide for chunk
        ylength = (cfg.ymax - cfg.ymin) / float(
            cfg.nproc_eta)  #length of y slide for chunk
        nelem_chunk_x = 1
        nelem_chunk_y = 1
        ivxtot = nelem_chunk_x + 1
        ivytot = nelem_chunk_y + 1
        xstep = xlength  #distance between vertex on x
        ystep = ylength
        for i in range(0, cfg.nz):
            elev[:, :, i] = cfg.zdepth[i]

        icoord = 0
        for iy in range(0, ny):
            for ix in range(0, nx):
                icoord = icoord + 1
                coordx[ix, iy] = cfg.xmin + xlength * (ix)
                coordy[ix, iy] = cfg.ymin + ylength * (iy)

        #print coordx,coordy,nx,ny
    #
    print 'end of building grid ' + str(iproc)
    print 'number of point: ', len(coordx) * len(coordy)
    #
    #!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    #for each processor
    #
    nxmin_cpu = (nx_segment - 1) * (icpux)
    nymin_cpu = (ny_segment - 1) * (icpuy)
    nxmax_cpu = min(nx - 1, (nx_segment - 1) * (icpux + 1))
    nymax_cpu = min(ny - 1, (ny_segment - 1) * (icpuy + 1))
    #if iproc == 0:
    #    print nx_segment,ny_segment,nx,ny
    #    print icpux,icpuy,nxmin_cpu,nxmax_cpu
    #    print icpux,icpuy,nymin_cpu,nymax_cpu
    #    print coordx[0,0],coordx[nx-1,ny-1]
    #    print coordy[0,0],coordy[nx-1,ny-1]
    #
    #
    icurve = 0
    isurf = 0
    ivertex = 0
    #
    #create vertex
    for inz in range(0, cfg.nz):
        if cfg.sea and inz == cfg.nz - 1:  #sea layer
            sealevel = True
            bathymetry = False
        elif cfg.sea and inz == cfg.nz - 2:  #bathymetry layer
            sealevel = False
            bathymetry = True
        else:
            sealevel = False
            bathymetry = False
        print sealevel, bathymetry

        if cfg.bottomflat and inz == 0:  #bottom layer
            #
            if cfg.geometry_format == 'ascii':
                lv = cubit.get_last_id("vertex")

                x_current, y_current = (coordx[nxmin_cpu,
                                               nymin_cpu], coordy[nxmin_cpu,
                                                                  nymin_cpu])
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(cfg.depth_bottom)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = (coordx[nxmin_cpu,
                                               nymax_cpu], coordy[nxmin_cpu,
                                                                  nymax_cpu])
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(cfg.depth_bottom)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = (coordx[nxmax_cpu,
                                               nymax_cpu], coordy[nxmax_cpu,
                                                                  nymax_cpu])
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(cfg.depth_bottom)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = (coordx[nxmax_cpu,
                                               nymin_cpu], coordy[nxmax_cpu,
                                                                  nymin_cpu])
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(cfg.depth_bottom)
                cubit.cmd(cubitcommand)
                #
                lv2 = cubit.get_last_id("vertex")

                cubitcommand = 'create surface vertex ' + str(
                    lv + 1) + ' to ' + str(lv2)
                cubit.cmd(cubitcommand)
                #
                isurf = isurf + 1
            else:
                lv = cubit.get_last_id("vertex")
                x_current, y_current = geo2utm(coordx[nxmin_cpu, nymin_cpu],
                                               coordy[nxmin_cpu,
                                                      nymin_cpu], 'utm')
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(cfg.depth_bottom)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = geo2utm(coordx[nxmin_cpu, nymax_cpu],
                                               coordy[nxmin_cpu,
                                                      nymax_cpu], 'utm')
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(cfg.depth_bottom)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = geo2utm(coordx[nxmax_cpu, nymax_cpu],
                                               coordy[nxmax_cpu,
                                                      nymax_cpu], 'utm')
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(cfg.depth_bottom)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = geo2utm(coordx[nxmax_cpu, nymin_cpu],
                                               coordy[nxmax_cpu,
                                                      nymin_cpu], 'utm')
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(cfg.depth_bottom)
                cubit.cmd(cubitcommand)
                #
                lv2 = cubit.get_last_id("vertex")
                cubitcommand = 'create surface vertex ' + str(
                    lv + 1) + ' to ' + str(lv2)
                cubit.cmd(cubitcommand)
                #
                isurf = isurf + 1
        else:
            if cfg.geometry_format == 'regmesh':
                zvertex = cfg.zdepth[inz]
                lv = cubit.get_last_id("vertex")
                x_current, y_current = geo2utm(coordx[nxmin_cpu, nymin_cpu],
                                               coordy[nxmin_cpu,
                                                      nymin_cpu], 'utm')
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(zvertex)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = geo2utm(coordx[nxmin_cpu, nymax_cpu],
                                               coordy[nxmin_cpu,
                                                      nymax_cpu], 'utm')
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(zvertex)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = geo2utm(coordx[nxmax_cpu, nymax_cpu],
                                               coordy[nxmax_cpu,
                                                      nymax_cpu], 'utm')
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(zvertex)
                cubit.cmd(cubitcommand)
                #
                x_current, y_current = geo2utm(coordx[nxmax_cpu, nymin_cpu],
                                               coordy[nxmax_cpu,
                                                      nymin_cpu], 'utm')
                cubitcommand = 'create vertex ' + str(x_current) + ' ' + str(
                    y_current) + ' ' + str(zvertex)
                cubit.cmd(cubitcommand)
                #
                cubitcommand = 'create surface vertex ' + str(
                    lv + 1) + ' ' + str(lv + 2) + ' ' + str(lv +
                                                            3) + ' ' + str(lv +
                                                                           4)
                cubit.cmd(cubitcommand)
                #
                isurf = isurf + 1
            elif cfg.geometry_format == 'ascii':

                vertex = []

                for iy in range(nymin_cpu, nymax_cpu + 1):
                    ivx = 0
                    for ix in range(nxmin_cpu, nxmax_cpu + 1):
                        zvertex = elev[ix, iy, inz]
                        #zvertex=adjust_sea_layers(zvertex,sealevel,bathymetry,cfg)
                        x_current, y_current = (coordx[ix, iy], coordy[ix, iy])
                        #
                        vertex.append(' Position ' + str(x_current) + ' ' +
                                      str(y_current) + ' ' + str(zvertex))
                #
                print 'proc', iproc, 'vertex list created....', len(vertex)
                n = max(nx, ny)
                uline = []
                vline = []
                iv = 0

                cubit.cmd("set info off")
                cubit.cmd("set echo off")
                cubit.cmd("set journal off")

                for iy in range(0, nymax_cpu - nymin_cpu + 1):
                    positionx = ''
                    for ix in range(0, nxmax_cpu - nxmin_cpu + 1):
                        positionx = positionx + vertex[iv]
                        iv = iv + 1
                    command = 'create curve spline ' + positionx
                    cubit.cmd(command)
                    #print command
                    uline.append(cubit.get_last_id("curve"))
                for ix in range(0, nxmax_cpu - nxmin_cpu + 1):
                    positiony = ''
                    for iy in range(0, nymax_cpu - nymin_cpu + 1):
                        positiony = positiony + vertex[
                            ix + iy * (nxmax_cpu - nxmin_cpu + 1)]
                    command = 'create curve spline ' + positiony
                    cubit.cmd(command)
                    #print command
                    vline.append(cubit.get_last_id("curve"))
                #
                cubit.cmd("set info " + cfg.cubit_info)
                cubit.cmd("set echo " + cfg.echo_info)
                cubit.cmd("set journal " + cfg.jou_info)
                #
                #
                print 'proc', iproc, 'lines created....', len(uline), '*', len(
                    vline)
                umax = max(uline)
                umin = min(uline)
                vmax = max(vline)
                vmin = min(vline)
                ner = cubit.get_error_count()
                cubitcommand = 'create surface net u curve ' + str(
                    umin) + ' to ' + str(umax) + ' v curve ' + str(
                        vmin) + ' to ' + str(vmax) + ' heal'
                cubit.cmd(cubitcommand)
                ner2 = cubit.get_error_count()
                if ner == ner2:
                    command = "del curve all"
                    cubit.cmd(command)
                    isurf = isurf + 1
                #
            else:
                raise NameError, 'error, check geometry_format, it should be ascii or regmesh'  #
                #
        cubitcommand = 'del vertex all'
        cubit.cmd(cubitcommand)
    if cfg.save_surface_cubit:
        savegeometry(iproc=iproc, surf=True, filename=filename)
    #
    #
    #!create volume
    if not onlysurface:
        if cfg.nz == 1:
            nsurface = 2
        else:
            nsurface = cfg.nz
        for inz in range(1, nsurface):
            ner = cubit.get_error_count()
            create_volume(inz, inz + 1, method=cfg.volumecreation_method)
            ner2 = cubit.get_error_count()
        if ner == ner2 and not cfg.debug_geometry:
            #cubitcommand= 'del surface 1 to '+ str( cfg.nz )
            cubitcommand = 'del surface all'
            cubit.cmd(cubitcommand)
            list_vol = cubit.parse_cubit_list("volume", "all")
            if len(list_vol) > 1:
                cubitcommand = 'imprint volume all'
                cubit.cmd(cubitcommand)
                cubitcommand = 'merge all'
                cubit.cmd(cubitcommand)
            #ner=cubit.get_error_count()
            #cubitcommand= 'composite create curve in vol all'
            #cubit.cmd(cubitcommand)
    savegeometry(iproc, filename=filename)
    #if cfg.geological_imprint:
    #    curvesname=[cfg.outlinebasin_curve,cfg.transition_curve,cfg.faulttrace_curve]
    #    outdir=cfg.working_dir
    #    imprint_topography_with_geological_outline(curvesname,outdir)
    #
    #
    cubit.cmd("set info " + cfg.cubit_info)
    cubit.cmd("set echo " + cfg.echo_info)
    cubit.cmd("set journal " + cfg.jou_info)