MarilynKeller

import argparse
import os
# import pyvista
# import meshio
import vtk

from pyvista import examples

if __name__ == '__main__':

MarilynKeller

""" Python script to extract a submesh give an input mesh vertices and faces array and a list of vertices or faces to keep."""
def get_submesh(verts, faces, verts_retained=None, faces_retained=None, min_vert_in_face=2):
    '''
        Given a mesh, create a (smaller) submesh
        indicate faces or verts to retain as indices or boolean

        verts : Input mesh vertices (Nx3)
        faces : Input mesh faces (Fx3)
        verts_retained : list of the vertices indices to keep

MarilynKeller

"""Blender python script to export the selected vertices as an index list."""

import bpy
import pickle

# Fetch the selected object and list all the selected vertices indices
bpy.ops.object.mode_set(mode = 'OBJECT')
obj = bpy.context.object
bpy.ops.object.mode_set(mode = 'EDIT')
verts_ind = [i.index for i in obj.data.vertices if i.select]

MarilynKeller

import pyvista as pv
from pyvista import examples
import data_mri as dd
import numpy as np

def plot_3D_image(arr, resolution, center, p=None, interactive_slice=False, orthogonal_slices=True):
    ''' Plot of a 3D volume with orthogonal slices slices.'''
    
    values = arr
    values.shape

MarilynKeller

import argparse
import os
import pyvista

from pyvista import examples

if __name__ == '__main__':

    # Parse a vtp file and convert it to a ply file
    parser = argparse.ArgumentParser(description='Convert a folder of vtp files to a folder of ply files')