Guarded input for both directions in vertical drum picker.
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@ -101,9 +101,14 @@ VerticalDrumPicker::VerticalDrumPicker(
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}
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void VerticalDrumPicker::increaseShift(float64 by) {
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void VerticalDrumPicker::increaseShift(float64 by) {
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// Guard input.
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{
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if (by >= 1.) {
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// Guard input.
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by = .99;
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constexpr auto kAlmostIndex = .99;
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if (by >= 1.) {
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by = kAlmostIndex;
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} else if (by <= -1.) {
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by = -kAlmostIndex;
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}
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}
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}
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auto shift = _shift;
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auto shift = _shift;
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