diff options
Diffstat (limited to 'inst/meshes3d/drawMesh.m')
| -rw-r--r-- | inst/meshes3d/drawMesh.m | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/inst/meshes3d/drawMesh.m b/inst/meshes3d/drawMesh.m deleted file mode 100644 index 3d397e4..0000000 --- a/inst/meshes3d/drawMesh.m +++ /dev/null @@ -1,187 +0,0 @@ -## Copyright (C) 2003-2017 David Legland -## All rights reserved. -## -## 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 AUTHOR 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 the copyright holders. - -## Copyright (C) 2004-2011 David Legland <david.legland@grignon.inra.fr> -## Copyright (C) 2004-2011 INRA - CEPIA Nantes - MIAJ (Jouy-en-Josas) -## Copyright (C) 2012 Adapted to Octave by Juan Pablo Carbajal <carbajal@ifi.uzh.ch> -## All rights reserved. -## -## 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 AUTHOR 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. - -## -*- texinfo -*- -## @deftypefn {Function File} {@var{h} =} drawMesh (@var{vertices}, @var{faces}) -## @deftypefnx {Function File} {@var{h} =} drawMesh (@var{mesh}) -## @deftypefnx {Function File} {@var{h} =} drawMesh (@dots{}, @var{color}) -## @deftypefnx {Function File} {@var{h} =} drawMesh (@dots{}, @var{name},@var{value}) -## Draw a 3D mesh defined by vertices and faces -## -## drawMesh(VERTICES, FACES) -## Draws the 3D mesh defined by vertices VERTICES and the faces FACES. -## vertices is a [NVx3] array containing coordinates of vertices, and FACES -## is either a [NFx3] or [NFx4] array containing indices of vertices of -## the triangular or rectangular faces. -## FACES can also be a cell array, in the content of each cell is an array -## of indices to the vertices of the current face. Faces can have different -## number of vertices. -## -## drawMesh(MESH) -## Where mesh is a structure with fields 'vertices' and 'faces', draws the -## given mesh. -## -## drawMesh(..., COLOR) -## Use the specified color to render the mesh faces. -## -## drawMesh(..., NAME, VALUE) -## Use one or several pairs of parameter name/value to specify drawing -## options. Options are the same as the 'patch' function. -## -## -## H = drawMesh(...); -## Also returns a handle to the created patch. -## -## WARNING: This function doesn't work with gnuplot (as of version 4.2) -## -## Example: -## @example -## [v f] = createSoccerBall; -## drawMesh(v, f); -## @end example -## -## @seealso{polyhedra, meshes3d, patch} -## @end deftypefn - -function varargout = drawMesh(vertices, faces, varargin) - - ## Initialisations - - # Check if the input is a mesh structure - if isstruct(vertices) - # refresh options - if nargin > 1 - varargin = [{faces} varargin]; - end - - # extract data to display - faces = vertices.faces; - vertices = vertices.vertices; - end - - # process input arguments - switch length(varargin) - case 0 - # default color is red - varargin = {'facecolor', [1 0 0]}; - case 1 - # use argument as color for faces - varargin = {'facecolor', varargin{1}}; - otherwise - # otherwise keep varargin unchanged - end - - # overwrites on current figure - state = ishold(gca); - hold on; - - # if vertices are 2D points, add a z=0 coordinate - if size(vertices, 2)==2 - vertices(1,3)=0; - end - - ## Use different processing depending on the type of faces - if isnumeric(faces) - # array FACES is a NC*NV indices array, with NV : number of vertices of - # each face, and NC number of faces - h = patch('vertices', vertices, 'faces', faces, varargin{:}); - - elseif iscell(faces) - # array FACES is a cell array - h = zeros(length(faces(:)), 1); - - for f=1:length(faces(:)) - # get vertices of the cell - face = faces{f}; - - # Special processing in case of multiple polygonal face: - # each polygonal loop is separated by a NaN. - if sum(isnan(face))~=0 - - # find indices of loops breaks - inds = find(isnan(face)); - - # replace NaNs by index of first vertex of each polygon - face(inds(2:end)) = face(inds(1:end-1)+1); - face(inds(1)) = face(1); - face(length(face)+1)= face(inds(end)+1); - end - - # draw current face - cnodes = vertices(face, :); - h(f) = patch(cnodes(:, 1), cnodes(:, 2), cnodes(:, 3), [1 0 0]); - end - - # set up drawing options - set(h, varargin{:}); - else - error('second argument must be a face array'); - end - - if ~state - hold off - end - - - ## Process output arguments - - # format output parameters - if nargout>0 - varargout{1}=h; - end - -endfunction - -%!demo -%! [v f] = createCubeOctahedron; -%! drawMesh(v, f); -%! view (3) |