vertexcolor = {
key: (255, 0, 0)
for key in shell.vertices_where({'is_anchor': True})
}
lines = []
for key in shell.vertices():
a = shell.vertex_coordinates(key)
n = shell.vertex_normal(key)
b = add_vectors(a, n)
lines.append({
'start': a,
'end': b,
'arrow': 'end',
'color': (0, 255, 0),
'name': "{}.{}.normal".format(shell.name, key)
})
# ==============================================================================
# Visualise
# ==============================================================================
artist = ShellArtist(shell, layer="Geometry::Normals")
artist.clear_layer()
artist.draw_vertices(color=vertexcolor)
artist.draw_edges()
artist.draw_lines(lines)
artist.redraw()
LINES += framelines(origin, xaxis, yaxis, zaxis, 'frame')
normal = yaxis
origin = add_vectors(origin, scale_vector(normal, OFFSET))
plane = (origin, normal)
points = []
for key in keys:
a = SHELL.vertex_coordinates(key)
r = SHELL.get_vertex_attributes(key, ['rx', 'ry', 'rz'])
b = add_vectors(a, r)
line = a, b
x = intersection_line_plane(line, plane)
points.append(x)
POINTS.append({
'pos' : x,
'color' : (0, 0, 255),
'name' : "{}.{}.extensions".format(SHELL.name, key)})
# ==============================================================================
# Visualize
# ==============================================================================
ARTIST = ShellArtist(SHELL, layer="Scaffolding::Clamps")
ARTIST.clear_layer()
ARTIST.draw_points(POINTS)
ARTIST.draw_lines(LINES)
ARTIST.redraw()
