X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fgeometry-1.5.0%2Fgeom2d%2Flines2d.m;fp=octave_packages%2Fgeometry-1.5.0%2Fgeom2d%2Flines2d.m;h=45215dc0e3e1c06c148cce7a0a2fbe3986903320;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05 diff --git a/octave_packages/geometry-1.5.0/geom2d/lines2d.m b/octave_packages/geometry-1.5.0/geom2d/lines2d.m new file mode 100644 index 0000000..45215dc --- /dev/null +++ b/octave_packages/geometry-1.5.0/geom2d/lines2d.m @@ -0,0 +1,66 @@ +%% Copyright (c) 2011, INRA +%% 2007-2011, David Legland +%% 2011 Adapted to Octave by Juan Pablo Carbajal +%% +%% All rights reserved. +%% (simplified BSD License) +%% +%% Redistribution and use in source and binary forms, with or without +%% modification, are permitted provided that the following conditions are met: +%% +%% 1. Redistributions of source code must retain the above copyright notice, this +%% list of conditions and the following disclaimer. +%% +%% 2. Redistributions in binary form must reproduce the above copyright notice, +%% this list of conditions and the following disclaimer in the documentation +%% and/or other materials provided with the distribution. +%% +%% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +%% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +%% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +%% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +%% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +%% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +%% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +%% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +%% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +%% POSSIBILITY OF SUCH DAMAGE. +%% +%% The views and conclusions contained in the software and documentation are +%% those of the authors and should not be interpreted as representing official +%% policies, either expressed or implied, of copyright holder. + +%% -*- texinfo -*- +%% @deftypefn {Function File} lines2d () +%% Description of functions operating on planar lines. +% +% The term 'line' refers to a planar straight line, which is an unbounded +% curve. Line segments defined between 2 points, which are bounded, are +% called 'edge', and are presented in file 'edges2d'. +% +% A straight line is defined by a point (its origin), and a vector (its +% direction). The different parameters are bundled into a row vector: +% LINE = [x0 y0 dx dy]; +% +% A line contains all points (x,y) such that: +% x = x0 + t*dx +% y = y0 + t*dy; +% for all t between -infinity and +infinity. +% +% @seealso{points2d, vectors2d, edges2d, rays2d +% createLine, cartesianLine, medianLine, edgeToLine +% orthogonalLine, parallelLine, bisector, radicalAxis +% lineAngle, linePosition, projPointOnLine +% isPointOnLine, distancePointLine, isLeftOriented +% intersectLines, intersectLineEdge, clipLine +% invertLine, transformLine, drawLine +% lineFit} +%% @end deftypefn + +function lines2d(varargin) + + help('lines2d'); + +endfunction +