SphereOptions Struct Reference

Options for generating a sphere mesh. More...

#include <lagrange/primitive/generate_sphere.h>

Inheritance diagram for SphereOptions:

Public Types
using	Scalar = PrimitiveOptions::Scalar
using	Index = size_t
Public Types inherited from PrimitiveOptions
using	Scalar = float

Public Member Functions
void	project_to_valid_range ()
	Project setting into valid range.

Public Attributes
Scalar	radius = 1
	Sphere radius.
Scalar	start_sweep_angle = 0
	Sphere starting angle in radians.
Scalar	end_sweep_angle = static_cast<Scalar>(2 * lagrange::internal::pi)
	Sphere ending angle in radians.
Index	num_longitude_sections = 32
	Number of sections along the longitude (vertical) direction.
Index	num_latitude_sections = 32
	Number of sections along the latitude (horizontal) direction.
Public Attributes inherited from PrimitiveOptions
std::array< Scalar, 3 >	center {0, 0, 0}
	Center of the primitive in 3D space.
bool	with_top_cap = true
	Whether to generate top cap of the primitive (if applicable).
bool	with_bottom_cap = true
	Whether to generate bottom cap of the primitive (if applicable).
bool	with_cross_section = true
	Whether to generate cross section of the primitive (if applicable).
bool	triangulate = false
	Whether to triangulate the generated surface mesh.
bool	fixed_uv = false
	Whether to use fixed UV coordinates regardless of the primitive parameters.
std::string_view	normal_attribute_name = "@normal"
	Name of the output indexed attribute storing the normal vectors.
std::string_view	uv_attribute_name = "@uv"
	Name of the output indexed attribute storing the UV coordinates.
std::string_view	semantic_label_attribute_name = "@semantic_label"
	Name of the output facet attribute storing the semantic labels.
Scalar	dist_threshold = static_cast<Scalar>(1e-6)
	Two vertices are considered coinciding if the distance between them is smaller than dist_threshold.
Scalar	angle_threshold = static_cast<Scalar>(30 * lagrange::internal::pi / 180)
	An edge is considered sharp if its dihedral angle is larger than angle_threshold.
Scalar	epsilon = static_cast<Scalar>(1e-6)
	Numerical tolerance used for comparing Scalar values.
Scalar	uv_padding = static_cast<Scalar>(0.005)
	Padding size for UV charts to avoid bleeding.

Detailed Description

Options for generating a sphere mesh.

---

The documentation for this struct was generated from the following file:

• lagrange/primitive/generate_sphere.h