X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fgeometry-1.5.0%2Fgeom2d%2Fcircles2d.m;fp=octave_packages%2Fgeometry-1.5.0%2Fgeom2d%2Fcircles2d.m;h=1b2ad14e19889b8dce611d142eabd723ae78a4c7;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05 diff --git a/octave_packages/geometry-1.5.0/geom2d/circles2d.m b/octave_packages/geometry-1.5.0/geom2d/circles2d.m new file mode 100644 index 0000000..1b2ad14 --- /dev/null +++ b/octave_packages/geometry-1.5.0/geom2d/circles2d.m @@ -0,0 +1,64 @@ +%% Copyright (c) 2011, INRA +%% 2008-2011, 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} circles2d () +%% Description of functions operating on circles +%% +%% Circles are represented by their center and their radius: +%% C = [xc yc r]; +%% One sometimes considers orientation of circle, by adding an extra +%% boolean value in 4-th position, with value TRUE for direct (i.e. +%% turning Counter-clockwise) circles. +%% +%% Circle arcs are represented by their center, their radius, the starting +%% angle and the angle extent, both in degrees: +%% CA = [xc yc r theta0 dtheta]; +%% +%% Ellipses are represented by their center, their 2 semi-axis length, and +%% their angle (in degrees) with Ox direction. +%% E = [xc yc A B theta]; +%% +%% @seealso{ellipses2d, createCircle, createDirectedCircle, enclosingCircle +%% isPointInCircle, isPointOnCircle +%% intersectLineCircle, intersectCircles, radicalAxis +%% circleAsPolygon, circleArcAsCurve +%% drawCircle, drawCircleArc} +%% @end deftypefn + +function circles2d(varargin) + + help('circles2d'); + +endfunction +