sconstruct

国外免费地震资料处理软件包

from rsfproj import *
import string, math

################ ABDOMEN IMAGE ################################

Fetch('abdomen.HH','tri')

Flow('abdomen','abdomen.HH','dd form=native')

def plot(title):
    return '''
    grey allpos=y wantaxis=n title="%s" transp=n yreverse=n 
    screenratio=1 color=p
    ''' % title

Result('abdomen',plot('Original'))
Plot('man','abdomen',plot(' '))

Flow('smooth','abdomen','impl2 rect1=20 rect2=20 tau=1')
Result('smooth',plot('Anisotropic Diffusion'))

Flow('nd1 ed1','smooth','reg2tri nt=2500 edgeout=${TARGETS[1]}')
Flow('nd2 ed2','nd1 ed1 smooth',
     '''
     tri2reg nr=2500 pattern=${SOURCES[2]}
     egdein=${SOURCES[1]} edgeout=${TARGETS[1]} nodeout=${TARGETS[0]}
     ''',stdout=0)

Flow(['subs','ed0'],'abdomen','reg2tri nt=2000 edgeout=${TARGETS[1]}')
Plot('tris','ed0',
     '''
     graph plotcol=7 min1=0 max1=255 min2=0 max2=255
     wantaxis=n wanttitle=n screenratio=1
     ''')

for case in range(1,3):
    ed = 'ed%d' % case
    nd = 'nd%d' % case
    re = 're%d' % case
    im = 'im%d' % case
    Plot(ed,
         '''
         graph plotcol=5 min1=0 max1=255 min2=0 max2=255
         wantaxis=n title="%s"
         screenratio=1 wheretitle=b wherexlabel=t
         ''' % ('Unrefined','Refined')[case-1])
    Flow(re,nd,'window n1=1')
    Flow(im,nd,'window n1=1 f1=1')
    Plot(nd,[re,im],
         '''
         cmplx ${SOURCES[:2]} | 
         graph plotcol=6 min1=0 max1=255 min2=0 max2=255
         wantaxis=n wanttitle=n screenratio=1 symbol='*'
         ''',stdin=0)
    Result(ed,['man',ed,nd],'Overlay')

Flow('recn','subs','tri2reg n1=256 n2=256')
Plot('recn',plot('Reconstructed'))
Result('a2t','man tris recn','SideBySideIso')

################## VELOCITY MODELS #############################

Fetch(['sn1.HH','se.HH'],'tri')
Flow('sn1','sn1.HH','dd form=native')
Flow('se','se.HH','dd form=native type=int')

Flow('se1','sn1 se',
     '''
     tri2reg n1=20 n2=10 o1=0 o2=0 d1=1 d2=1
     edgeout=$TARGET edgein=${SOURCES[1]}
     ''',stdout=0)
Plot('bound','se1',
     '''
     window n2=80 |
     graph plotcol=7 plotfat=20 yreverse=y wantaxis=n wanttitle=n
     ''')
Plot('conf','se1',
     '''
      window f2=80 |
      graph plotcol=6 yreverse=y title="Conforming Triangulation"
      ''')
Plot('bconf','conf bound','Overlay')

Flow('se0','sn1',
     'tri2reg n1=20 n2=10 o1=0 o2=0 d1=1 d2=1 edgeout=$TARGET',stdout=0)
Plot('nonf','se0',
     'graph plotcol=6 yreverse=y title="Nonconforming Triangulation" ')
Plot('nconf','nonf bound','Overlay')

Flow('se2','sn1 se',
     '''
     tri2reg nr=200 n1=20 n2=10 o1=0 o2=0 d1=1 d2=1
     edgeout=$TARGET edgein=${SOURCES[1]}
     ''',stdout=0)
Plot('ronf','se2',
     '''
      window f2=80 |
      graph plotcol=6 yreverse=y title="Refinement"
      ''')
Plot('rconf','ronf bound','Overlay')

Result('cerveny','bound nconf bconf rconf','TwoRows')

##########################################################################

Fetch(['sn2.HH','see.HH'],'tri')
Flow('sn2','sn2.HH','dd form=native')
Flow('see','see.HH','dd form=native type=int')

Flow('salt see1','sn2 see',
     '''
     tri2reg n1=8 n2=4 o1=0 o2=0 d1=1 d2=1
     edgeout=${TARGETS[1]} edgein=${SOURCES[1]}
     ''')
Plot('bound2','see1',
     '''
     window n2=56 |
     graph plotcol=7 plotfat=20 yreverse=y wantaxis=n wanttitle=n
     ''')
Plot('conf2','see1',
     '''
      window f2=56 |
      graph plotcol=6 yreverse=y title="Conforming Triangulation"
      ''')
Plot('bconf2','conf2 bound2','Overlay')

Flow('see0','sn2',
     'tri2reg n1=8 n2=4 o1=0 o2=0 d1=1 d2=1 edgeout=$TARGET',stdout=0)
Plot('nonf2','see0',
     'graph plotcol=6 yreverse=y title="Nonconforming Triangulation" ')
Plot('nconf2','nonf2 bound2','Overlay')

Flow('sn3','sn2 see',
     '''
     tri2reg nr=200 n1=8 n2=4 o1=0 o2=0 d1=1 d2=1
     nodeout=$TARGET edgein=${SOURCES[1]}
     ''',stdout=0)
Flow('see2','sn3 see',
     '''
     tri2reg nr=200 n1=8 n2=4 o1=0 o2=0 d1=1 d2=1
     edgeout=$TARGET edgein=${SOURCES[1]}
     ''',stdout=0)
Plot('ronf2','see2',
     '''
      window f2=56 |
      graph plotcol=6 yreverse=y title="Refinement"
      ''')
Plot('rconf2','ronf2 bound2','Overlay')

Result('susalt','bound2 nconf2 bconf2 rconf2','TwoRows')

####################### HOLE ########################################

Flow('angle',None,
     'math n1=49 d1=1 output="2*acos(-1)*x1/48" | window f1=1')
Flow('x1','angle',"math output='3+1.5*cos(input)' ")
Flow('y1','angle','math output="3+1.5*sin(input)" ')
Flow('inner','x1 y1','cat axis=2 ${SOURCES[1]}')
Flow('x2','angle','math output="6+6*cos(input)" ')
Flow('y2','angle','math output="6+6*sin(input)" ')
Flow('outer','x2 y2','cat axis=2 ${SOURCES[1]}')
Flow('hole','inner outer','cat axis=1 ${SOURCES[1]} | transp | pad n1=3')

Fetch('he.HH','tri')
Flow('he','he.HH','dd form=native type=int')

Flow('e0','hole he',
     '''
     tri2reg n1=12 n2=12 
     edgeout=$TARGET edgein=${SOURCES[1]}
     ''',stdout=0)
Plot('hole','e0',
     '''
     window n2=96 |
     graph plotcol=7 plotfat=20  wantaxis=n wanttitle=n
     ''')
Plot('hole0','e0',
     '''
     window f2=96 |
     graph plotcol=6 title="Delaunay Triangulation"
     ''')
Plot('out0','hole0 hole','Overlay')

Flow('hole1 e1','hole he',
     '''
     tri2reg nr=200 n1=12 n2=12 nodeout=${TARGETS[0]}
     edgeout=${TARGETS[1]} edgein=${SOURCES[1]}
     ''',stdout=0)
Plot('hole1','e1',
     'window f2=96 | graph plotcol=6 title="First Refinement" ')
Plot('out1','hole1 hole','Overlay')

Flow('hole2 e2','hole1 he',
     '''
     tri2reg nr=200 n1=12 n2=12 nodeout=${TARGETS[0]}
     edgeout=${TARGETS[1]} edgein=${SOURCES[1]}
     ''',stdout=0)
Plot('hole2','e2',
     'window f2=96 | graph plotcol=6 title="Second Refinement" ')
Plot('out2','hole2 hole','Overlay')

Flow('hole3 e3','hole2 he',
     '''
     tri2reg nr=200 n1=12 n2=12 nodeout=${TARGETS[0]}
     edgeout=${TARGETS[1]} edgein=${SOURCES[1]}
     ''',stdout=0)
Plot('hole3','e3',
     'window f2=96 | graph plotcol=6 title="Third Refinement" ')
Plot('out3','hole3 hole','Overlay')


Result('hole','out0 out1 out2 out3','SideBySideIso')

############################# SPHERE ####################################


Flow('sphere2',None,
     '''
     math n1=101 n2=101 d1=0.01 d2=0.01 output="0.25-(x2-0.5)^2-(x1-0.5)^2"
     ''')
Flow('sphere','sphere2',
     '''
     mask min=0 | dd type=f | add mode=p $SOURCE | math output="sqrt(input)"
     ''')

Plot('sphere','grey allpos=y wantaxis=n pclip=100 title=Original')

Flow('sphrec sphed','sphere',
     'reg2tri nt=500 edgeout=${TARGETS[1]} | tri2reg pattern=$SOURCE')
Plot('sphed','graph plotcol=7 wantaxis=n wanttitle=n')
Plot('sphrec','grey allpos=y wantaxis=n pclip=100 title=Reconstruction')

Result('sphere','sphere sphed sphrec','SideBySideIso')

###################### MARMOUSI ##########################################

Fetch('marmousi.HH','marm')

Flow('marm','marmousi.HH','dd form=native')
Plot('marm','grey allpos=y pclip=100 title="Smoothed Marmousi Model" ')

Flow('mrec','marm',
     'reg2tri nt=10000 zero=3000 | trirand | tri2reg pattern=$SOURCE')
Plot('mrec','grey allpos=y pclip=100 title="Reconstruction" ')

Plot('mdif','marm mrec',
     'add scale=1,-1 ${SOURCES[1]} | grey clip=4432.16 title="Difference" ')
Result('marmousi','marm mrec mdif','SideBySideIso')

###################### SQUARE ##############################################

Flow('square1',None,'spike n1=2 n2=100 mag=0.5 | noise type=n seed=2004')

square = Split('''
0.25 0.25
0.25 0.75
0.75 0.75
0.75 0.25
0.6 0.25
0.6 0.6
0.4 0.6
0.4 0.25
''')

edge = Split('''
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 3
''')

Flow('square0.asc',None,
     'echo %s n1=2 n2=%d data_format=ascii_float in=$TARGET' %
     (string.join(square),len(square)/2))
Flow('square','square0.asc square1',
     'dd form=native | cat axis=2 ${SOURCES[1]} | pad n1=3')

Flow('sqe0','square',
     'tri2reg n1=10 n2=10 o1=0 o2=0 d1=0.1 d2=0.1 edgeout=$TARGET',
     stdout=0)
Plot('sqe0',
     '''
     graph plotcol=7 min1=0 max1=1 min2=0 max2=1 
     title="Nonconforming Triangulation"
     ''')

Flow('sqe.asc',None,'echo %s n1=2 n2=%d data_format=ascii_int in=$TARGET' %
     (string.join(edge),len(edge)/2))
Flow('sqe1','square sqe.asc',
     '''
     tri2reg n1=10 n2=10 o1=0 o2=0 d1=0.1 d2=0.1
     edgeout=$TARGET edgein=${SOURCES[1]}
     ''',stdout=0)
Plot('wind','sqe1',
     '''
     window n2=8 |
     graph plotcol=6 min1=0 max1=1 min2=0 max2=1
     plotfat=20  wantaxis=n wanttitle=n
     ''')
Plot('sqe1',
     '''
     window f2=8 |
     graph plotcol=7 min1=0 max1=1 min2=0 max2=1
     title="Conforming Triangulation"
     ''')
Plot('square0','wind sqe0','Overlay')
Plot('square1','wind sqe1','Overlay')

Result('conform','square0 square1','SideBySideIso')

End()