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rhubarb-lip-sync
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"Popping" mouth open without inbetweens

This commit is contained in:
Daniel Wolf 2016-12-06 21:56:41 +01:00
parent 727b1d1261
commit 2eb0948c49
1 changed files with 10 additions and 7 deletions
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15
src/animation/animationRules.cpp
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@ -55,14 +55,17 @@ Shape getClosestShape(Shape reference, ShapeSet shapes) {
}
optional<pair<Shape, TweenTiming>> getTween(Shape first, Shape second) {
// Note that most of the following rules work in one direction only.
// That's because in animation, the mouth should usually "pop" open without inbetweens,
// then close slowly.
static const map<pair<Shape, Shape>, pair<Shape, TweenTiming>> lookup{
{{A, D}, {C, TweenTiming::Late}}, {{D, A}, {C, TweenTiming::Early}},
{{B, D}, {C, TweenTiming::Centered}}, {{D, B}, {C, TweenTiming::Centered}},
{{G, D}, {C, TweenTiming::Late}}, {{D, G}, {C, TweenTiming::Early}},
{{X, D}, {C, TweenTiming::Early}}, {{D, X}, {C, TweenTiming::Late}},
{{D, A}, {C, TweenTiming::Early}},
{{D, B}, {C, TweenTiming::Centered}},
{{D, G}, {C, TweenTiming::Early}},
{{D, X}, {C, TweenTiming::Late}},
{{C, F}, {E, TweenTiming::Centered}}, {{F, C}, {E, TweenTiming::Centered}},
{{D, F}, {E, TweenTiming::Centered}}, {{F, D}, {E, TweenTiming::Centered}},
{{H, F}, {E, TweenTiming::Late}}, {{F, H}, {E, TweenTiming::Early}},
{{D, F}, {E, TweenTiming::Centered}},
{{H, F}, {E, TweenTiming::Late}}, {{F, H}, {E, TweenTiming::Early}}
};
auto it = lookup.find({first, second});
return it != lookup.end() ? it->second : optional<pair<Shape, TweenTiming>>();