Commit: 22b39901e39e0a0af804c5a574e016b9ba93f917
Author: Sergey Sharybin
Date: Thu Sep 22 10:04:51 2016 +0200
Branches: blender-v2.78-release
https://developer.blender.org/rB22b39901e39e0a0af804c5a574e016b9ba93f917
Fix non-finite normalization factor in certain cases
===================================================================
M source/blender/editors/animation/anim_draw.c
===================================================================
diff --git a/source/blender/editors/animation/anim_draw.c
b/source/blender/editors/animation/anim_draw.c
index dbc9c8b..f8b98eb 100644
--- a/source/blender/editors/animation/anim_draw.c
+++ b/source/blender/editors/animation/anim_draw.c
@@ -343,12 +343,13 @@ static float normalization_factor_get(Scene *scene,
FCurve *fcu, short flag, flo
}
}
- range = max_coord - min_coord;
-
- if (range > FLT_EPSILON) {
- factor = 2.0f / range;
+ if (max_coord > min_coord) {
+ range = max_coord - min_coord;
+ if (range > FLT_EPSILON) {
+ factor = 2.0f / range;
+ }
+ offset = -min_coord - range / 2.0f;
}
- offset = -min_coord - range / 2.0f;
}
BLI_assert(factor != 0.0f);
if (r_offset) {
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