tools Directory Reference

Directories
directory	tmp
Files
file	align.cpp
	Orient a pkf curve according to a given axes.
file	angle_condition.cpp
	Check the angle condition for an ideal knot. input file : s sigma tau ...
file	angle_principal_normal_contacts.cpp
	Prints angle between contact chords and principal normal to stdout.
file	angle_vs_arclength.cpp
	Prints the arclength and for that arclength the angle between the normal vector and the "2" contact struts.
file	animate.cpp
file	arcdist.cpp
	Program for testing purpose only.
file	arcs2polygonal.cpp
	Convert an arc curve to a polygonal curve.
file	biarccli.cpp
	Biarc command line interface.
file	billiard_anim.cpp
file	billiard_poly.cpp
	Construct billiard polygon.
file	centerandnormalise.cpp
	Center and normalize a closed PKF curve.
file	circle_for_f31.cpp
	Given eps, compute using 3 points the radius and center of circle.
file	clif_tref_contactset.cpp
	Compute the contact set and surface (iv file) for the clifford trefoil in S^3.
file	closest_neighbour.cpp
	Reconstruct the curve using the nearest point algo.
file	contacts2inventor.cpp
	Convert contact chords to obj/iv file.
file	contacts2sigma.cpp
	Contact chords to sigma(s) and tau(s).
file	contacts_s3tor3.cpp
	Project contact chords from S^3 to R^3.
file	contactset.cpp
	Compute the contact chords for a given knot.
file	convolutionfilter.cpp
	Smooth a curve using a local gaussian convolution filter.
file	cross_pp.cpp
file	curvature.cpp
	Outputs the curvature of a biarc curve.
file	curvature4.cpp
	Outputs the curvature of a biarc curve in R^4.
file	curvesplit.cpp
	Split a "closed" curve into segments for given arclength values.
file	extract_sigma.cpp
	Advancing within a small neighbournood try to extract sigma(s).
file	extract_sigma_max.cpp
	Find local max in pt valley.
file	extract_sigma_valley_max.cpp
file	filter_nodes.cpp
	Filter a PKF curve. I.e. remove points that are too close to some neighbour.
file	flatten.cpp
	Project curve onto 2D plane.
file	follow_contact.cpp
	Starting at some point on the curve, follow the contacts to depth max_level.
file	inertiatensor.cpp
	Compute the inertia tensor and principal axes.
file	info.cpp
	Computes Arc-length, center of mass, thickness (approx), ropelength (aprox) info of a PKF curve.
file	info4.cpp
	Computes Arc-length, center of mass, thickness (approx), ropelength (aprox) info of a PKF curve (S^3).
file	inversion_in_sphere.cpp
	Inversion in sphere at center c and radius r of a curve.
file	length.cpp
	Arc-length of a PKF curve.
file	link_thickness.cpp
	Compute thickness of a CurveBundle.
file	map.cpp
	Map one curve to another.
file	mesh4stokes.cpp
	Produce a tube mesh from a curve and write that to a file.
file	nana.cpp
	Test program.
file	normal_indicatrix.cpp
	Unfinished.
file	perturb.cpp
	Perturb a curve.
file	pkf2java.cpp
	Read data from a PKF file, produce a tubular mesh for each curve in the file and write it as C/C++/Java arrays.
file	pkf2mesh.cpp
	Read data from a PKF file, produce a tubular mesh for each curve in the file and write that to a file.
file	pkf2obj.cpp
	pkf to obj format. obj file has correct uv texture coords.
file	pkf2ply.cpp
	pkf to mesh to stanford ply format.
file	pkf2rib.cpp
file	pkf2stl.cpp
	Read data from a PKF file, produce a tubular mesh for each curve in the file and write that to an STL file.
file	pkf2vect.cpp
file	pkf2xyz.cpp
	Convert PKF file to XYZ coordinates.
file	pkfframe.cpp
	Generate a framing along the curve.
file	plotslice.cpp
	Write a pt plot cross section at a given arclength.
file	plotslice4.cpp
	Write a pt plot cross section at a given arclength (S^3).
file	pointat.cpp
	Writes point/tangent at Curve(s), for s arclength and s in [0,1] to the standart output.
file	process.cpp
file	projected_dij.cpp
	Compute and of a given projection.
file	ptcircles.cpp
	Resample an open or closed PKF curve.
file	r3tos3.cpp
	Project a curve in R^3 to S^3.
file	redo_tangents.cpp
	Recompute tangents using only the data points.
file	refine.cpp
	Refine/Resample a part of an open or closed PKF curve.
file	reorder.cpp
	Reorder the nodes of a curve, so that the first points of the 2 curves are the closest possible.
file	resample.cpp
	Resample an open or closed PKF curve.
file	resample4.cpp
	Resample an open or closed PKF curve (R^4).
file	reverse_direction.cpp
	Change the orientation of the curve.
file	rotate_curve.cpp
	Rotate curve about axis v by angle a.
file	s3tor3.cpp
	Project a curve on S^3 back to R^3.
file	s_sigma_angles.cpp
	Program for testing purpose only.
file	setcenter.cpp
	Reset the mass center of PKF curve.
file	shuffle.cpp
	Randomize/shuffle a curve.
file	sigma2contact.cpp
	From a sigma(s) function, generate the contact struts.
file	sigma2inventor.cpp
	Convert 2D sigma(s) to iv or obj file.
file	sigma_and_tau_contacts.cpp
	Extract contact functions sigma(s) and tau(s).
file	sigma_composition.cpp
	compute $^k(s)$. input file : s sigma tau ...
file	supercoil.cpp
file	tangent_indicatrix.cpp
	Write the tangent indicatrix of a given (open or closed) curve to a PKF file. Tangents for the tangent indicatrix are interpolated, therefore strange points like cusps would not be visible! The default is for an open curve, for closed curves put the -closed switch.
file	test.cpp
file	torsion.cpp
	Outputs the torsion of a biarc curve.
file	vect2pkf.cpp
file	xyz2pkf.cpp
	Convert XYZ coordinates to PKF.