commit 1b20cd8d30e4055eaa15d2f2c2782158cd366ca5
author Brian Osman <brianosman@google.com> Mon Feb 25 14:15:02 2019 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Feb 25 19:39:23 2019 +0000
tree 9f74765936af18bb0090c105a931903bf7c3779e
parent 9dc060116dbdd3eb1514e7446719c17e0f005f77

Add "enabled" flag to affectors, fix curve interaction with stable random

Flag is helpful while editing things (and could be a useful property to
animate, as well). The curve change fixes a bug where the stable generator
gets out of phase if all segments of a curve don't use the same options.

Bug: skia:
Change-Id: Ie151e775aee22957e79fa88feaafad72b6c781ff
Reviewed-on: https://skia-review.googlesource.com/c/195120
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

modules/particles/include/SkCurve.h

diff --git a/modules/particles/include/SkCurve.h b/modules/particles/include/SkCurve.h
index b3c0ca6..ec61228 100644
--- a/modules/particles/include/SkCurve.h
+++ b/modules/particles/include/SkCurve.h
@@ -45,7 +45,7 @@
  */
 
 struct SkCurveSegment {
-    SkScalar eval(SkScalar x, SkRandom& random) const;
+    SkScalar eval(SkScalar x, SkScalar t, bool negate) const;
     void visitFields(SkFieldVisitor* v);
 
     void setConstant(SkScalar c) {