Add a useful package (from Source forge) for octave

[CreaPhase.git] / octave_packages / vrml-1.0.13 / vrml_text.m

diff --git a/octave_packages/vrml-1.0.13/vrml_text.m b/octave_packages/vrml-1.0.13/vrml_text.m
new file mode 100644 (file)
index 0000000..5bba54e
--- /dev/null
+++ b/octave_packages/vrml-1.0.13/vrml_text.m
@@ -0,0 +1,83 @@
+## Copyright (C) 2002 Etienne Grossmann <etienne@egdn.net>
+##
+## 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/>.
+
+##       s = vrml_text(t,...) 
+##
+## Makes vrml Shape node representing string t
+## 
+## Options : 
+##
+## "col" , col             : default = [ 0.3 0.4 0.9 ]
+## "size" , size           : default = 1.0
+## "family", family        : default = "SERIF". 
+##                           (could also be : "TYPEWRITER", "SANS")
+## "style", style          : default = "PLAIN". 
+##                           (could also be : "BOLD", "ITALIC", "BOLDITALIC")
+## "justify", justify      : default = "MIDDLE"
+##                           (could also be "FIRST", "BEGIN", "END")
+
+function s = vrml_text(t,varargin)
+
+col     = [0.3,0.4,0.9] ;
+size    = 1.0 ;
+family  = "SERIF" ;
+justify = "MIDDLE" ;
+style   = "PLAIN" ;
+verbose = 0 ;
+
+filename = "vrml_text" ;
+if nargin > 1
+  op1 = " col size family justify style " ;
+  op0 = " verbose " ;
+
+  df = tars (col, size, family, justify, style, verbose);
+
+  s = read_options (varargin, "op1",op1,"op0",op0, "default",df);
+  col=       s.col;
+  size=      s.size;
+  family=    s.family;
+  justify=   s.justify;
+  style=     s.style;
+  verbose=   s.verbose;
+end
+s = sprintf (["Shape {\n",\
+             "  appearance Appearance {\n",\
+             "    material Material {\n",\
+             "      diffuseColor  %8.3f %8.3f %8.3f\n",\
+             "      emissiveColor %8.3f %8.3f %8.3f\n",\
+             "    }\n",\
+             "  }\n",\
+             "  geometry Text {\n",\
+             "    string \"%s\"\n"\
+             "    fontStyle FontStyle {\n",\
+             "      family  \"%s\"\n",\
+             "      justify \"%s\"\n",\
+             "      style   \"%s\"\n",\
+             "      size     %-8.3f\n",\
+             "    }\n",\
+             "  }\n",\
+             "}\n",\
+             ],\
+            col,\
+            col,\
+            t,\
+            family,\
+            justify,\
+            style,\
+            size\
+            );
+
+endfunction
+