def streamLine():
if CTK.t == []: return
npts = CTK.varsFromWidget(VARS[0].get(), type=2)
if len(npts) != 1:
CTK.TXT.insert('START', 'Number of points in stream incorrect.\n')
CTK.TXT.insert('START', 'Error: ', 'Error')
return
npts = npts[0]
v1 = VARS[1].get()
v2 = VARS[2].get()
v3 = VARS[3].get()
CTK.TXT.insert('START', 'Click to select starting point...\n')
l = []
while l == []:
l = CPlot.getActivePoint()
time.sleep(0.1)
print('Stream: starting point %d.' % l)
CTK.saveTree()
CTK.t = C.addBase2PyTree(CTK.t, 'STREAMS', 2)
b = Internal.getNodesFromName1(CTK.t, 'STREAMS')
nob = C.getNobOfBase(b[0], CTK.t)
try:
stream = P.streamLine(CTK.t, (l[0], l[1], l[2]), [v1, v2, v3], N=npts)
CTK.add(CTK.t, nob, -1, stream)
CTK.TXT.insert('START', 'Stream line created.\n')
except Exception as e:
Panels.displayErrors([0, str(e)], header='Error: streamLine')
CTK.TXT.insert('START', 'Stream line fails.\n')
CTK.TXT.insert('START', 'Error: ', 'Error')
(CTK.Nb, CTK.Nz) = CPlot.updateCPlotNumbering(CTK.t)
CTK.TKTREE.updateApp()
CPlot.render()
# - streamLine (pyTree) - import Converter.PyTree as C import Post.PyTree as P import Generator.PyTree as G import math as M import KCore.test as test ni = 30; nj = 40 def F(x): return M.cos(x) # Maillage en noeuds # 3D m1 = G.cart((0,0,0), (10./(ni-1),10./(nj-1),1), (ni,nj,2)) m2 = G.cart((5.5,0,0), (9./(ni-1),9./(nj-1),1), (ni,nj,2)) m = [m1,m2] m = C.initVars(m, 'u', 1.) m = C.initVars(m, 'v', F, ['CoordinateX']) m = C.initVars(m, 'w', 0.) m = C.initVars(m,'centers:G',1.) m = C.addBC2Zone(m,'wall','BCWall','imin') m = C.addBC2Zone(m,'BCOverlap','BCOverlap','imax') # 3D struct x0 = 0.1; y0 = 5.; z0 = 0. t = C.newPyTree(['Base']); t[2][1][2] += m t[2][1] = C.addState(t[2][1], 'Mach', 0.6) p = P.streamLine(t, (x0,y0,z0),['u','v','w']) t = C.addBase2PyTree(t,'Base2',1); t[2][2][2] = [p] test.testT(t, 1)
