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[Octave-cvsupdate] SF.net SVN: octave:[9242] trunk/octave-forge/extra/quaternion_oo
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From: <par...@us...> - 2011-12-02 05:10:38
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Revision: 9242
http://octave.svn.sourceforge.net/octave/?rev=9242&view=rev
Author: paramaniac
Date: 2011-12-02 05:10:32 +0000 (Fri, 02 Dec 2011)
Log Message:
-----------
quaternion: deactivate subsasgn because of strange effects
Added Paths:
-----------
trunk/octave-forge/extra/quaternion_oo/devel/subsasgn.m
Removed Paths:
-------------
trunk/octave-forge/extra/quaternion_oo/inst/@quaternion/subsasgn.m
Copied: trunk/octave-forge/extra/quaternion_oo/devel/subsasgn.m (from rev 9241, trunk/octave-forge/extra/quaternion_oo/inst/@quaternion/subsasgn.m)
===================================================================
--- trunk/octave-forge/extra/quaternion_oo/devel/subsasgn.m (rev 0)
+++ trunk/octave-forge/extra/quaternion_oo/devel/subsasgn.m 2011-12-02 05:10:32 UTC (rev 9242)
@@ -0,0 +1,81 @@
+## Copyright (C) 2011 Lukas F. Reichlin
+##
+## This program is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## Subscripted assignment for quaternions.
+## Used by Octave for "q.key = value".
+
+## Author: Lukas Reichlin <luk...@gm...>
+## Created: November 2011
+## Version: 0.1
+
+function ret = subsasgn (q, idx, val)
+idx, val
+ error ("quaternion: subsasgn: under construction");
+
+ switch (idx(1).type)
+ case "."
+ if (length (idx) == 1)
+ ret = set (q, idx.subs, val);
+ else
+ prop = idx(1).subs;
+ sys = set (q, prop, subsasgn (get (q, prop), idx(2:end), val));
+ endif
+
+ otherwise
+ error ("quaternion: subsasgn: invalid subscripted assignment type");
+
+ endswitch
+
+ ## TODO: q.w = matrix
+ ## q.x(:, 1) = matrix
+
+ ## TODO: q(1:2, 3) = quaternion
+
+ switch (s(1).type)
+ case "." # q.w
+ switch (tolower (s(1).subs))
+ case {"w", "s"} # scalar part
+ ## ret = subsref (q.w, s(2:end));
+ ret = q.w;
+ case {"x", "i"}
+ ## ret = subsref (q.x, s(2:end));
+ ret = q.x;
+ case {"y", "j"}
+ ## ret = subsref (q.y, s(2:end));
+ ret = q.y;
+ case {"z", "k"}
+ ## ret = subsref (q.z, s(2:end));
+ ret = q.z;
+ case "v" # vector part, scalar part set to zero
+ q.w = zeros (size (q.w), class (q.w));
+ ## ret = subsref (q, s(2:end));
+ ret = q;
+ otherwise
+ error ("quaternion: invalid subscript name");
+ endswitch
+
+ case "()" # q(...)
+ w = subsref (q.w, s);
+ x = subsref (q.x, s);
+ y = subsref (q.y, s);
+ z = subsref (q.z, s);
+ ret = quaternion (w, x, y, z);
+
+ otherwise
+ error ("quaternion: invalid subscript type");
+ endswitch
+
+endfunction
Deleted: trunk/octave-forge/extra/quaternion_oo/inst/@quaternion/subsasgn.m
===================================================================
--- trunk/octave-forge/extra/quaternion_oo/inst/@quaternion/subsasgn.m 2011-12-01 21:58:07 UTC (rev 9241)
+++ trunk/octave-forge/extra/quaternion_oo/inst/@quaternion/subsasgn.m 2011-12-02 05:10:32 UTC (rev 9242)
@@ -1,81 +0,0 @@
-## Copyright (C) 2011 Lukas F. Reichlin
-##
-## This program is free software: you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation, either version 3 of the License, or
-## (at your option) any later version.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-## -*- texinfo -*-
-## Subscripted assignment for quaternions.
-## Used by Octave for "q.key = value".
-
-## Author: Lukas Reichlin <luk...@gm...>
-## Created: November 2011
-## Version: 0.1
-
-function ret = subsasgn (q, idx, val)
-
- error ("quaternion: subsasgn: under construction");
-
- switch (idx(1).type)
- case "."
- if (length (idx) == 1)
- ret = set (q, idx.subs, val);
- else
- prop = idx(1).subs;
- sys = set (q, prop, subsasgn (get (q, prop), idx(2:end), val));
- endif
-
- otherwise
- error ("quaternion: subsasgn: invalid subscripted assignment type");
-
- endswitch
-
- ## TODO: q.w = matrix
- ## q.x(:, 1) = matrix
-
- ## TODO: q(1:2, 3) = quaternion
-
- switch (s(1).type)
- case "." # q.w
- switch (tolower (s(1).subs))
- case {"w", "s"} # scalar part
- ## ret = subsref (q.w, s(2:end));
- ret = q.w;
- case {"x", "i"}
- ## ret = subsref (q.x, s(2:end));
- ret = q.x;
- case {"y", "j"}
- ## ret = subsref (q.y, s(2:end));
- ret = q.y;
- case {"z", "k"}
- ## ret = subsref (q.z, s(2:end));
- ret = q.z;
- case "v" # vector part, scalar part set to zero
- q.w = zeros (size (q.w), class (q.w));
- ## ret = subsref (q, s(2:end));
- ret = q;
- otherwise
- error ("quaternion: invalid subscript name");
- endswitch
-
- case "()" # q(...)
- w = subsref (q.w, s);
- x = subsref (q.x, s);
- y = subsref (q.y, s);
- z = subsref (q.z, s);
- ret = quaternion (w, x, y, z);
-
- otherwise
- error ("quaternion: invalid subscript type");
- endswitch
-
-endfunction
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