"""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()
vplt = Plotter(N=1, axes=0, offscreen=True)
vplt.show(mesh,
nnLatPoints,
azimuth=a,
elevation=e,
roll=r,
bg='black',
zoom=z)
vplt.screenshot(filename=os.path.join(outSubDir, '4_graph_withLATNN'),
returnNumpy=False).close()
updatedMesh = Mesh([vertices, updatedFaces])
updatedMesh.lineColor('white').lineWidth(1)
updatedMesh.c('black')
updatedMesh.backColor('white')
vplt = Plotter(N=1, axes=0, offscreen=True)
vplt.show(updatedMesh,
nnLatPoints,
azimuth=a,
elevation=e,
roll=r,
bg='black',
zoom=z)
vplt.screenshot(filename=os.path.join(outSubDir,
'5_updated_graph_zoomed_withLATNN'),
returnNumpy=False).close()
z = 1
vplt = Plotter(N=1, axes=0, offscreen=True)
