def main():
from math import pi, cos, sin
from meshpy.tet import MeshInfo, build
from meshpy.geometry import generate_surface_of_revolution,\
EXT_CLOSED_IN_RZ, GeometryBuilder
big_r = 3
little_r = 2.9
points = 50
dphi = 2*pi/points
rz = [(big_r+little_r*cos(i*dphi), little_r*sin(i*dphi))
for i in range(points)]
geob = GeometryBuilder()
geob.add_geometry(*generate_surface_of_revolution(rz,
closure=EXT_CLOSED_IN_RZ, radial_subdiv=20))
mesh_info = MeshInfo()
geob.set(mesh_info)
mesh_info.save_nodes("torus")
mesh_info.save_poly("torus")
mesh = build(mesh_info)
mesh.write_vtk("torus.vtk")
mesh.save_elements("torus_mesh")
mesh.save_nodes("torus_mesh")
mesh.write_neu(file("torus.neu", "w"),
{1: ("pec", 0)})
def main():
from math import pi, cos, sin
from meshpy.tet import MeshInfo, build
from meshpy.geometry import (
generate_surface_of_revolution,
EXT_CLOSED_IN_RZ,
GeometryBuilder,
)
big_r = 3
little_r = 2.9
points = 50
dphi = 2 * pi / points
rz = [(big_r + little_r * cos(i * dphi), little_r * sin(i * dphi))
for i in range(points)]
geob = GeometryBuilder()
geob.add_geometry(*generate_surface_of_revolution(
rz, closure=EXT_CLOSED_IN_RZ, radial_subdiv=20))
mesh_info = MeshInfo()
geob.set(mesh_info)
mesh_info.save_nodes("torus")
mesh_info.save_poly("torus")
mesh = build(mesh_info)
mesh.write_vtk("torus.vtk")
mesh.save_elements("torus_mesh")
mesh.save_nodes("torus_mesh")
mesh.write_neu(open("torus.neu", "w"), {1: ("pec", 0)})
def main():
mesh_info = MeshInfo()
mesh_info.set_points([
(0,0,0),
(2,0,0),
(2,2,0),
(0,2,0),
(0,0,12),
(2,0,12),
(2,2,12),
(0,2,12),
])
mesh_info.set_facets([
[0,1,2,3],
[4,5,6,7],
[0,4,5,1],
[1,5,6,2],
[2,6,7,3],
[3,7,4,0],
])
mesh_info.save_nodes("bar")
mesh_info.save_poly("bar")
mesh = build(mesh_info)
mesh.save_nodes("barout")
mesh.save_elements("barout")
mesh.save_faces("barout")
mesh.write_vtk("test.vtk")
def main():
mesh_info = MeshInfo()
mesh_info.set_points([
(0, 0, 0),
(2, 0, 0),
(2, 2, 0),
(0, 2, 0),
(0, 0, 12),
(2, 0, 12),
(2, 2, 12),
(0, 2, 12),
])
mesh_info.set_facets([
[0, 1, 2, 3],
[4, 5, 6, 7],
[0, 4, 5, 1],
[1, 5, 6, 2],
[2, 6, 7, 3],
[3, 7, 4, 0],
])
mesh_info.save_nodes("bar")
mesh_info.save_poly("bar")
mesh = build(mesh_info)
mesh.save_nodes("barout")
mesh.save_elements("barout")
mesh.save_faces("barout")
mesh.write_vtk("test.vtk")
