def _generate_cap_surface(self):
"""
Generate vertices and triangles for the cylindrical cap of the parabolic primitive
:return:
"""
self._cap_vertices, self._cap_triangles = triangulate_cylinder_lid(
self._raysect_object.radius,
self.radial_divisions,
cylindrical_divisions=self.cylindrical_divisions)
def _generate_back_surface_mesh(self):
if self._barrel_vertices is None or self._barrel_triangles is None:
self._generate_barrel_surface_mesh()
radius = 0.5 * self.raysect_object.diameter
edge = self._barrel_vertices[0:self.cylindrical_divisions, 0:2]
vertices, triangles = triangulate_cylinder_lid(radius,
self.radial_divisions,
edge_vertices=edge)
self._back_vertices = vertices
self._back_triangles = triangles
def _generate_front_surface_mesh(self):
if self._barrel_vertices is None or self._barrel_triangles is None:
self._generate_barrel_surface_mesh()
radius = self.raysect_object.radius
edge = self._barrel_vertices[0:self.cylindrical_divisions, 0:2]
vertices, triangles = triangulate_cylinder_lid(radius,
self.radial_divisions,
edge_vertices=edge)
vertices[:, 2] = self.raysect_object.height
self._front_vertices = vertices
self._front_triangles = triangles