daniel
65f6070348
Hold keeps its picker. Also: one home for the %-fold, duration-ordered Hold travel, and a corrupt tail degrades to absent rather than fabricating one.
21 lines
936 B
C++
21 lines
936 B
C++
#pragma once
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// bake_hold — how one radial knob addresses the note-length ladder: the Hold control's
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// normalized [0,1] position mapped onto a Division and back. The ladder itself is
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// musical_division's; only the knob's travel ORDER is decided here.
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#include "core/instrument/note/musical_division.h"
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namespace reasampler::instrument::ui {
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// [0,1] across the ladder ordered by LENGTH, shortest first — NOT the ladder's picker order,
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// which is presentation order and would shorten the note at every rung boundary. Out-of-range
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// or non-finite input clamps to an end rather than wrapping — a knob cannot express anything
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// else.
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note::Division bakeHoldFromNorm(double norm);
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// The inverse: the position that reproduces `hold` exactly, so a knob painted from a stored
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// value and then released without moving cannot shift it a rung.
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double bakeHoldNorm(note::Division hold);
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} // namespace reasampler::instrument::ui
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