Deprecated

Signature	Description
rails2sections	use maxtrix/m_transpose instead.
util/sort	use util/sorted instead.
util/has	use util/contains instead.
util/bsearch	use util/binary_search instead.
maze/mz_square_cells	use maze/mz_square.
maze/mz_square_walls	use maze/mz_squarewalls instead.
maze/mz_hex_walls	use maze/mz_hexwalls instead.
maze/mz_theta_cells	use maze/mz_theta instead.

Util

Signature	Description
util/sorted(lt[, cmp, key, reverse])	sort a list.
util/contains(lt, elem)	return true if lt contains elem.
util/binary_search(sorted, target[, lo, hi])	search a value in a sorted list.
util/count(lt, test)	return the number of times test return true in the list.

Matrix

Signature	Description
matrix/m_replace(m, i, j, value)	replace the aᵢⱼ element of a matrix.

Triangle

Signature	Description
triangle/tri_subdivide(shape_pts[, n])	subdivide a triangle n times.

Point Picking

Signature	Description
pp/pp_disk(radius, value_count[, seed])	generate random points over a disk.
pp/pp_sphere(radius, value_count[, seed])	pick random points on the surface of a sphere.
pp/pp_poisson2(size, r[, start, k, seed])	perform poisson sampling over a rectangle area.
pp/pp_poisson3(size, r[, start, k, seed])	perform poisson sampling over a cube space.

Maze

Signature	Description
maze/mz_square([rows, columns, start, init_cells, x_wrapping, y_wrapping, seed])	return cell data of a square maze.
maze/mz_squarewalls(cells, cell_width[, left_border, bottom_border])	a helper for creating square wall data from maze cells.
maze/mz_hexwalls(cells, cell_radius[, left_border, bottom_border])	a helper for creating hex wall data from maze cells.
maze/mz_theta(rings, beginning_number[, start, seed])	return cell data of a theta maze.
maze/mz_tiles(cells[, left_border, bottom_border])	turn maze cells into tiles.

v3.2.2

Maintenance release: bug fixes & performance improvements.

v3.2.1

Maintenance release: bug fixes & performance improvements.

v3.2

Deprecated:

Name	Description
paths2sections	use rails2sections instead.
hull_polyline2d, hull_polyline3d	use polyline_join instead.
shape_starburst, shape_pentagram	use shape_star instead.
starburst	use polyhedra/star instead.

New parameters:

• angle_between adds ccw.

New modules/functions:

Matrix

2D/3D Function

Signature	Description
rails2sections(rails)	create sections along rails.

Transformation

Signature	Description
select(i)	select module objects.
polyline_join(points)	place a join on each point. Hull each pair of joins and union all convex hulls.

2D Shape

Signature	Description
shape_star([outer_radius, inner_radius, n])	create a 2D star.

Polyhedra

Signature	Description
polyhedra/star([outerRadius, innerRadius, height, n])	create a 3D star.
polyhedra/polar_zonohedra(n[, theta])	create a polar zonohedra.
polyhedra/tetrahedron(radius[, detail])	create a tetrahedron.
polyhedra/hexahedron(radius[, detail])	create a hexahedron.
polyhedra/octahedron(radius[, detail])	create a octahedron.
polyhedra/dodecahedron(radius[, detail])	create a dodecahedron.
polyhedra/icosahedron(radius[, detail])	create a icosahedron.
polyhedra/superellipsoid(radius[, detail])	create a superellipsoid.

v3.1

Deprecated:

Name	Description
bezier_surface	use surface/sf_splines instead.
function_grapher	use surface/sf_thicken instead.

New modules/functions:

Matrix

Signature	Description
maxtrix/m_transpose(m)	transpose a matrix.

Surface

Signature	Description
surface/sf_curve(levels, curve_path, ...)	curve a photo.
surface/sf_splines(ctrl_pts, row_spline, column_spline)	generalized-spline surface.
surface/sf_thicken(points, thickness, ...)	thicken a surface.
surface/sf_solidifyT(points1, points2, triangles)	solidify two surfaces with triangular mesh.
surface/sf_thickenT(points, thickness, ...)	thicken a surface with triangular mesh.

Triangle

Signature	Description
triangle/tri_circumcenter(shape_pts)	return the circumcenter of a triangle.
triangle/tri_incenter(shape_pts)	return the incenter of a triangle.
triangle/tri_ear_clipping(shape_pts, ret = "TRI_INDICES", ...)	triangulation by ear clipping.
triangle/tri_delaunay(points, ret = "TRI_INDICES")	Join a set of points to make a Delaunay triangulation.
triangle/tri_delaunay_indices(d)	return triangle indices from a delaunay object.
triangle/tri_delaunay_shapes(d)	return triangle shapes from a delaunay object.
triangle/tri_delaunay_voronoi(d)	return Voronoi cells from a delaunay object.