example of hinge shaped surface

# Authors: Julien Lefevre <julien.lefevre@univ-amu.fr>

# License: MIT
# sphinx_gallery_thumbnail_number = 2

importation of slam modules

import slam.curvature as scurv
import slam.generate_parametric_surfaces as sgps
import numpy as np

Creating an examplar 3-4-…n hinge mesh

hinge_mesh = sgps.generate_hinge(n_hinge=4)
mesh_curvatures = scurv.curvatures_and_derivatives(hinge_mesh)
mean_curvature = 1 / 2 * mesh_curvatures[0].sum(axis=0)

Calculating vertex normals .... Please wait
Finished calculating vertex normals
Calculating curvature tensors ... Please wait
Finished Calculating curvature tensors
Calculating Principal Components ... Please wait
Finished Calculating principal components

VISUALIZATION USING plotly

import slam.plot as splt

display_settings = {}
display_settings['colorbar_label'] = 'Mean Curvature'
mesh_data = {}
mesh_data['vertices'] = hinge_mesh.vertices
mesh_data['faces'] = hinge_mesh.faces
mesh_data['title'] = 'Hinge'
intensity_data = {}
intensity_data['values'] = mean_curvature
intensity_data["mode"] = "vertex"
fig = splt.plot_mesh(
    mesh_data=mesh_data,
    intensity_data=intensity_data,
    display_settings=display_settings)
fig.show()
fig