kotatogram/lib_ui
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Add some more !isnan assertions.

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This commit is contained in:
John Preston 2022-03-07 09:43:46 +04:00
parent 6956514425
commit 6be424604f
2 changed files with 10 additions and 2 deletions
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7
ui/effects/animation_value.cpp
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@ -19,7 +19,12 @@ int SlowMultiplierMinusOne/* = 0*/;
} // namespace
transition linear = [](const float64 &delta, const float64 &dt) {
return delta * dt;
Expects(!std::isnan(delta));
Expects(!std::isnan(dt));
const auto result = delta * dt;
Ensures(!std::isnan(result));
return result;
};
transition sineInOut = [](const float64 &delta, const float64 &dt) {

5
ui/effects/animations.h
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@ -345,9 +345,12 @@ inline void Simple::start(
Assert(!std::isnan(that->delta));
Assert(!std::isnan(that->duration));
const auto finished = (time >= that->duration);
Assert(finished || that->duration > 0);
const auto progressRatio = finished ? 1. : time / that->duration;
Assert(!std::isnan(progressRatio));
const auto progress = finished
? that->delta
: that->transition(that->delta, time / that->duration);
: that->transition(that->delta, progressRatio);
Assert(!std::isnan(that->from));
Assert(!std::isnan(progress));
that->value = that->from + progress;