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This commit is contained in:
Felix Roos 2024-04-01 15:30:19 +02:00
parent 8a3e9171a4
commit 539160630d
1 changed files with 10 additions and 7 deletions
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17
packages/draw/pitchwheel.mjs
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@ -1,4 +1,4 @@
import { Pattern, midiToFreq } from '@strudel/core';
import { Pattern, midiToFreq, getFrequency } from '@strudel/core';
import { getTheme, getDrawContext } from './draw.mjs';
const c = midiToFreq(36);
@ -21,19 +21,20 @@ export function pitchwheel({
id,
connectdots = 0,
centerlines = 1,
hapcircles = 1,
circle = 0,
edo = 12,
root = c,
thickness = 4,
hapRadius = 4,
margin = 10,
} = {}) {
const w = ctx.canvas.width;
const h = ctx.canvas.height;
ctx.clearRect(0, 0, w, h);
const color = getTheme().foreground;
const hapRadius = 10;
const margin = 10;
const size = Math.min(w, h);
const thickness = 4;
const radius = size / 2 - thickness / 2 - hapRadius - margin;
const centerX = w / 2;
const centerY = h / 2;
@ -74,9 +75,11 @@ export function pitchwheel({
const { velocity = 1, gain = 1 } = hap.value || {};
ctx.globalAlpha = velocity * gain;
ctx.beginPath();
ctx.moveTo(x + hapRadius, y);
ctx.arc(x, y, hapRadius, 0, 2 * Math.PI);
ctx.fill();
if (hapcircles) {
ctx.moveTo(x + hapRadius, y);
ctx.arc(x, y, hapRadius, 0, 2 * Math.PI);
ctx.fill();
}
if (centerlines) {
ctx.moveTo(centerX, centerY);
ctx.lineTo(x, y);