1## Copyright (C) 2021 David Legland 2## All rights reserved. 3## 4## Redistribution and use in source and binary forms, with or without 5## modification, are permitted provided that the following conditions are met: 6## 7## 1 Redistributions of source code must retain the above copyright notice, 8## this list of conditions and the following disclaimer. 9## 2 Redistributions in binary form must reproduce the above copyright 10## notice, this list of conditions and the following disclaimer in the 11## documentation and/or other materials provided with the distribution. 12## 13## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS'' 14## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 17## ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 19## SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 20## CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 21## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23## 24## The views and conclusions contained in the software and documentation are 25## those of the authors and should not be interpreted as representing official 26## policies, either expressed or implied, of the copyright holders. 27 28function polygons3d(varargin) 29%POLYGONS3D Description of functions operating on 3D polygons. 30% 31% A 3D polygon is simply a set of 3D points (called vertices) which are 32% assumed to be located in the same plane. 33% Several functions are provided for computing basic geometrical 34% parameters (centroid, angles), or intersections with lines or planes. 35% 36% See also: 37% polygonArea3d, triangleArea3d, polygonCentroid3d, polygon3dNormalAngle 38% intersectLinePolygon3d, intersectLineTriangle3d, intersectRayPolygon3d 39% clipConvexPolygon3dHP 40% drawPolygon3d, drawPolyline3d, fillPolygon3d 41% 42% ------ 43% Author: David Legland 44% e-mail: david.legland@grignon.inra.fr 45% Created: 2008-10-13, using Matlab 7.4.0.287 (R2007a) 46% Copyright 2008 INRA - BIA PV Nantes - MIAJ Jouy-en-Josas. 47