hue is -1 for grey colors

2015-08-05 17:42:58 +02:00 · 2015-08-05 17:42:58 +02:00 · dd3e199fcd
parent 5619bd3654
commit dd3e199fcd
1 changed files with 2 additions and 1 deletions
--- a/Polyhedron/demo/Polyhedron/Color_map.h
+++ b/Polyhedron/demo/Polyhedron/Color_map.h
@ -14,8 +14,9 @@ compute_color_map(QColor base_color,

  qreal h = hue;
  for(unsigned i = 0; i < nb_of_colors; ++i) {
-    h += step;
+    if (h!=-1) h += step;
    if ( h > 1 ) { h -= 1; }
+
    *out++ = QColor::fromHsvF(h, 
                              base_color.saturationF(), 
                              base_color.valueF());