Functions
def	demo1
def	demo2
def	gaussian_curvature
	Optional imports below: from enthought.mayavi import mlab [3d plotting].
def	gaussian_curvature2
	Calculates a coordinate system & eigen values of given points matrix.
def	generate_pts
def	plot_axis
def	spread

Function Documentation

def gaussian_curvature.demo1 ( )

Definition at line 145 of file gaussian_curvature.py.

def gaussian_curvature.demo2 ( )

Definition at line 157 of file gaussian_curvature.py.

def gaussian_curvature.gaussian_curvature	(	points,
		p = `np.matrix([0,0`,
		T
	)

Optional imports below: from enthought.mayavi import mlab [3d plotting].

Fits a plane

Parameters:

points	3xn numpy matrix representing points to be fitted
d	direction that normal calculated should point in

Definition at line 40 of file gaussian_curvature.py.

def gaussian_curvature.gaussian_curvature2	(	points,
		x = `np.matrix([1,0`,
		T,
		z = `np.matrix([0,0`,
		T
	)

Calculates a coordinate system & eigen values of given points matrix.

Parameters:

points	3xn numpy matrix representing points to be fitted
x	first principle direction to match to
z	second direction to match to

Returns:: (3x3 matrix describe coordinate frame, list with associated eigen values)

Definition at line 79 of file gaussian_curvature.py.

def gaussian_curvature.generate_pts ( )

Definition at line 132 of file gaussian_curvature.py.

def gaussian_curvature.plot_axis	(	x,
		y,
		z,
		directions
	)

Definition at line 125 of file gaussian_curvature.py.

def gaussian_curvature.spread ( points )

Definition at line 61 of file gaussian_curvature.py.

Functions