示例#1
0
"""Manually build a mesh from points and faces"""
from vedo import Mesh, printc, show

verts = [(50,50,50), (70,40,50), (50,40,80), (80,70,50)]
faces = [(0,1,2), (2,1,3), (1,0,3)]
# (the first triangle face is formed by vertex 0, 1 and 2)

# Build the polygonal Mesh object:
mesh = Mesh([verts, faces])
mesh.backColor('violet').lineColor('tomato').lineWidth(2)
labs = mesh.labels('id').c('black')

# retrieve them as numpy arrays
printc('points():\n', mesh.points(), c=3)
printc('faces(): \n', mesh.faces(),  c=3)

show(mesh, labs, __doc__, viewup='z', axes=1).close()
示例#2
0
"""Manually build a mesh from points and faces"""
from vedo import Mesh, printc, show

verts = [(50, 50, 50), (70, 40, 50), (50, 40, 80), (80, 70, 50)]
faces = [(0, 1, 2), (2, 1, 3), (1, 0, 3), (0, 2, 3)]

verts = [(-1.5, 0, -1.5), (-1.5, 0, 1.5), (1.5, 0, 1.5), (1.5, 0, -1.5),
         (-1.5, 2, -1.5), (-1.5, 2, 1.5), (1.5, 2, 1.5), (1.5, 2, -1.5)]
faces = [(3, 2, 1, 0), (0, 1, 5, 4), (4, 5, 6, 7), (2, 3, 7, 6), (1, 2, 6, 5),
         (4, 7, 3, 0)]

mesh = Mesh([verts, faces])
mesh.frontFaceCulling(True).backColor('violet').lineColor('tomato').lineWidth(
    2)
labs = mesh.labels('id')

show(mesh, labs, __doc__, viewup='z', axes=1)