omdl
v0.6.1
OpenSCAD Mechanical Design Library
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Vector algebra mathematical functions. More...
Go to the source code of this file.
Functions | |
function | distance_pp (p1, p2) |
Compute the distance between two Euclidean points. More... | |
function | is_left_ppp (p1, p2, p3) |
Test if a point is left, on, or right of an infinite line in a Euclidean 2d-space. More... | |
function | dimension_2to3_v (v) |
Return 3d vector unchanged or add a zeroed third dimension to 2d vector. More... | |
function | get_line_dim (l) |
Return the number of dimensions of a Euclidean line (or vector). More... | |
function | get_line_tp (l) |
Return the terminal point of a Euclidean line (or vector). More... | |
function | get_line_ip (l) |
Return the initial point of a Euclidean line (or vector). More... | |
function | get_line2origin (l) |
Shift a Euclidean line (or vector) to the origin. More... | |
function | dot_ll (l1, l2) |
Compute the dot product of two lines (or vectors). More... | |
function | cross_ll (l1, l2) |
Compute the cross product of two lines (or vectors) in a Euclidean 3d or 2d-space. More... | |
function | striple_lll (l1, l2, l3) |
Compute the scalar triple product of three lines (or vectors) in a Euclidean 3d or 2d-space. More... | |
function | angle_ll (l1, l2) |
Compute the angle between two lines (or vectors) in a Euclidean 3d or 2d-space. More... | |
function | angle_lll (l1, l2, n) |
Compute the angle between two lines (or vectors) in a Euclidean 3d-space. More... | |
function | unit_l (l) |
Compute the normalized unit vector of a Euclidean line (or vector). More... | |
function | are_coplanar_lll (l1, l2, l3, d=6) |
Test if three lines (or vectors) are coplanar in Euclidean 3d-space. More... | |
function | get_pnorm2nv (pn, cw=true) |
Convert a planes' normal specification into a normal vector. More... | |
Vector algebra mathematical functions.
This file is part of omdl, an OpenSCAD mechanical design library.
The omdl is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
The omdl is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with the omdl; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA; or see http://www.gnu.org/licenses/.
Definition in file math_vector_algebra.scad.