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AnimationTreePlayer: blend value tracks (closes #2299)

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Variant:
- zero() sets a Variant to the appropriate type of zero value
- blend() blends part of one Variant on top of another.

(cherry picked from commit 391ce81c5e)
This commit is contained in:
Josh Grams
2016-02-17 22:34:49 -05:00
committed by Rémi Verschelde
parent 459b914d9c
commit cafcdb015d
4 changed files with 77 additions and 4 deletions
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2
core/variant.h
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@@ -372,6 +372,8 @@ public:
return res;
}
void zero();
static void blend(const Variant& a, const Variant& b, float c,Variant &r_dst);
static void interpolate(const Variant& a, const Variant& b, float c,Variant &r_dst);
struct CallError {