Ge sugraph flip bugfix (refs #162)

f5325312 · Claes Sjofors · 8e0c2aeb · f5325312
Commit f5325312 authored Sep 03, 2013 by Claes Sjofors
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Showing with 6 additions and 4 deletions

xtt/lib/glow/src/glow_grownode.cpp xtt/lib/glow/src/glow_grownode.cpp +6 -4

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--- a/xtt/lib/glow/src/glow_grownode.cpp
+++ b/xtt/lib/glow/src/glow_grownode.cpp
@@ -807,10 +807,12 @@ void GrowNode::set_scale( double scale_x, double scale_y,
 {
  double old_x_left, old_x_right, old_y_low, old_y_high;

-  if ( scale_x < 0)
-    scale_x = 0;
-  if ( scale_y < 0)
-    scale_y = 0;
+  if ( !((scale_x == -1 && scale_y == 1) || (scale_x == 1 && scale_y == -1))) {
+    if ( scale_x < 0)
+      scale_x = 0;
+    if ( scale_y < 0)
+      scale_y = 0;
+  }

  if ( trf.s_a11 && trf.s_a22 &&
       fabs( scale_x - trf.a11 / trf.s_a11) < FLT_EPSILON &&