moveHrep

 move the polytope in H-representation along a vector

 Syntax: hrep = moveHrep(hrep, v)

 The vector v must be a vector that matches the dimension of the polytope 
   Hrep.

 See also: movePolytope, obtainPolytope, stretchPolytope, rotatePolytope

• decomposeMinkowskiHrep decompose the given polytope into Minkowski summands
• convertVrepToHrep convert a V-representation into a H-representation
• liftHrepDimension lift hrep into higher dimension
• movePolytope move the polytope in arbitrary representation along a vector
• reduceHrepDimension project lower dimensional (flat) polytope into embedding space
• rotateHrep2d rotates a polytope in H-representation by given axis and angle
• rotateHrep3d rotates a polytope in H-representation by given axis and angle
• scaleHrep scale polytope to reasonable size and position
• stretchHrep stretch the polytope in arbitrary representation along axes

0001 function hrep = moveHrep(hrep, v)
0002 % move the polytope in H-representation along a vector
0003 %
0004 % Syntax: hrep = moveHrep(hrep, v)
0005 %
0006 % The vector v must be a vector that matches the dimension of the polytope
0007 %   Hrep.
0008 %
0009 % See also: movePolytope, obtainPolytope, stretchPolytope, rotatePolytope
0010 
0011 % The elk-library: convex geometry applied to crystallization modeling.
0012 %   Copyright (C) 2012 Alexander Reinhold
0013 %
0014 % This program is free software: you can redistribute it and/or modify it
0015 %   under the terms of the GNU General Public License as published by the
0016 %   Free Software Foundation, either version 3 of the License, or (at your
0017 %   option) any later version.
0018 %
0019 % This program is distributed in the hope that it will be useful, but
0020 %   WITHOUT ANY WARRANTY; without even the implied warranty of
0021 %   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0022 %   General Public License for more details.
0023 %
0024 % You should have received a copy of the GNU General Public License along
0025 %   with this program.  If not, see <http://www.gnu.org/licenses/>.
0026 
0027 %% correct v to be a column vector
0028 if size(v, 1) == 1
0029     v = v';
0030 end
0031 
0032 if length(v) ~= size(hrep.A, 2)
0033     error('elk:polytope:wrongType', ...
0034         'dimension of the vector must match the dimension of the polytope');
0035 end
0036 
0037 hrep.h = hrep.h + hrep.A*v;
0038 end