openalea.ratp.interface.geometry

Functions

cartesian(theta, phi)	cartesian coordinates of a unit vector with inclination theta and azimuth phi
centroid(face, vertices)
equilateral([area])	2d coordinates of an equilateral triangle centered on origin
move_points(xy_points[, position, ...])	Move 2d xy points arround origin at 3D position with orientation
norm(vector)
normal(face, vertices)
normed(vector)	normalised coordinates of (0,point) vector
random_normals([size])
rotate(points, rotation_mat)
rotation_matrix(axis, theta)	Return the rotation matrix associated with counterclockwise rotation arround the given axis by theta radians.
spherical(vector)	inclination (theta) and azimuth (phi) spherical angles
surface(face, vertices)
unit_square_mesh()	A 2 triangle mesh representing ground unit area