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Christophe Geuzaine authoredChristophe Geuzaine authored
t5.jl 4.04 KiB
# This file reimplements gmsh/tutorial/t5.geo in Julia.
import gmsh
model = gmsh.model
factory = model.geo
gmsh.initialize()
gmsh.option.setNumber("General.Terminal", 1)
model.add("t5")
lcar1 = .1
lcar2 = .0005
lcar3 = .055
factory.addPoint(0.5,0.5,0.5, lcar2, 1)
factory.addPoint(0.5,0.5,0, lcar1, 2)
factory.addPoint(0,0.5,0.5, lcar1, 3)
factory.addPoint(0,0,0.5, lcar1, 4)
factory.addPoint(0.5,0,0.5, lcar1, 5)
factory.addPoint(0.5,0,0, lcar1, 6)
factory.addPoint(0,0.5,0, lcar1, 7)
factory.addPoint(0,1,0, lcar1, 8)
factory.addPoint(1,1,0, lcar1, 9)
factory.addPoint(0,0,1, lcar1, 10)
factory.addPoint(0,1,1, lcar1, 11)
factory.addPoint(1,1,1, lcar1, 12)
factory.addPoint(1,0,1, lcar1, 13)
factory.addPoint(1,0,0, lcar1, 14)
factory.addLine(8,9, 1); factory.addLine(9,12, 2)
factory.addLine(12,11, 3); factory.addLine(11,8, 4)
factory.addLine(9,14, 5); factory.addLine(14,13, 6)
factory.addLine(13,12, 7); factory.addLine(11,10, 8)
factory.addLine(10,13, 9); factory.addLine(10,4, 10)
factory.addLine(4,5, 11); factory.addLine(5,6, 12)
factory.addLine(6,2, 13); factory.addLine(2,1, 14)
factory.addLine(1,3, 15); factory.addLine(3,7, 16)
factory.addLine(7,2, 17); factory.addLine(3,4, 18)
factory.addLine(5,1, 19); factory.addLine(7,8, 20)
factory.addLine(6,14, 21);
factory.addCurveLoop([-11,-19,-15,-18], 22)
factory.addPlaneSurface([22], 23)
factory.addCurveLoop([16,17,14,15], 24)
factory.addPlaneSurface([24], 25)
factory.addCurveLoop([-17,20,1,5,-21,13], 26)
factory.addPlaneSurface([26], 27)
factory.addCurveLoop([-4,-1,-2,-3], 28)
factory.addPlaneSurface([28], 29)
factory.addCurveLoop([-7,2,-5,-6], 30)
factory.addPlaneSurface([30], 31)
factory.addCurveLoop([6,-9,10,11,12,21], 32)
factory.addPlaneSurface([32], 33)
factory.addCurveLoop([7,3,8,9], 34)
factory.addPlaneSurface([34], 35)
factory.addCurveLoop([-10,18,-16,-20,4,-8], 36)
factory.addPlaneSurface([36], 37)
factory.addCurveLoop([-14,-13,-12,19], 38)
factory.addPlaneSurface([38], 39)
shells = []
# When the tag is not specified, a new one is automatically provided
sl = factory.addSurfaceLoop([35,31,29,37,33,23,39,25,27])
push!(shells, sl)
function cheeseHole(x, y, z, r, lc, shells)
p1 = factory.addPoint(x, y, z, lc) p2 = factory.addPoint(x+r,y, z, lc)
p3 = factory.addPoint(x, y+r,z, lc)
p4 = factory.addPoint(x, y, z+r, lc)
p5 = factory.addPoint(x-r,y, z, lc)
p6 = factory.addPoint(x, y-r,z, lc)
p7 = factory.addPoint(x, y, z-r, lc)
c1 = factory.addCircleArc(p2,p1,p7)
c2 = factory.addCircleArc(p7,p1,p5)
c3 = factory.addCircleArc(p5,p1,p4)
c4 = factory.addCircleArc(p4,p1,p2)
c5 = factory.addCircleArc(p2,p1,p3)
c6 = factory.addCircleArc(p3,p1,p5)
c7 = factory.addCircleArc(p5,p1,p6)
c8 = factory.addCircleArc(p6,p1,p2)
c9 = factory.addCircleArc(p7,p1,p3)
c10 = factory.addCircleArc(p3,p1,p4)
c11 = factory.addCircleArc(p4,p1,p6)
c12 = factory.addCircleArc(p6,p1,p7)
l1 = factory.addCurveLoop([c5,c10,c4])
l2 = factory.addCurveLoop([c9,-c5,c1])
l3 = factory.addCurveLoop([c12,-c8,-c1])
l4 = factory.addCurveLoop([c8,-c4,c11])
l5 = factory.addCurveLoop([-c10,c6,c3])
l6 = factory.addCurveLoop([-c11,-c3,c7])
l7 = factory.addCurveLoop([-c2,-c7,-c12])
l8 = factory.addCurveLoop([-c6,-c9,c2])
s1 = factory.addSurfaceFilling([l1])
s2 = factory.addSurfaceFilling([l2])
s3 = factory.addSurfaceFilling([l3])
s4 = factory.addSurfaceFilling([l4])
s5 = factory.addSurfaceFilling([l5])
s6 = factory.addSurfaceFilling([l6])
s7 = factory.addSurfaceFilling([l7])
s8 = factory.addSurfaceFilling([l8])
sl = factory.addSurfaceLoop([s1, s2, s3, s4, s5, s6, s7, s8])
v = factory.addVolume([sl])
push!(shells, sl)
return v
end
x = 0
y = 0.75; z = 0; r = 0.09
for t in 1:5
global x, z
x += 0.166
z += 0.166
v = cheeseHole(x, y, z, r, lcar3, shells)
model.addPhysicalGroup(3, [v], t)
end
factory.addVolume(shells, 186);
model.addPhysicalGroup(3, [186], 10);
factory.synchronize()
gmsh.fltk.run()
model.mesh.generate(3)
gmsh.write("t5.msh")
gmsh.finalize()