rm unessecary file

packages/draw/text.mjs

@@ -1,144 +0,0 @@
-import { Pattern, midiToFreq, getFrequency } from '@strudel/core';
-import { getTheme, getDrawContext } from './draw.mjs';
-
-const c = midiToFreq(36);
-
-const circlePos = (cx, cy, radius, angle) => {
-  angle = angle * Math.PI * 2;
-  const x = Math.sin(angle) * radius + cx;
-  const y = Math.cos(angle) * radius + cy;
-  return [x, y];
-};
-
-const freq2angle = (freq, root) => {
-  return 0.5 - (Math.log2(freq / root) % 1);
-};
-
-export function pitchwheel({
-  haps,
-  ctx,
-  id,
-  hapcircles = 1,
-  circle = 0,
-  edo = 12,
-  root = c,
-  thickness = 3,
-  hapRadius = 6,
-  mode = 'flake',
-  margin = 10,
-} = {}) {
-  const connectdots = mode === 'polygon';
-  const centerlines = mode === 'flake';
-  const w = ctx.canvas.width;
-  const h = ctx.canvas.height;
-  ctx.clearRect(0, 0, w, h);
-  const color = getTheme().foreground;
-
-  const size = Math.min(w, h);
-  const radius = size / 2 - thickness / 2 - hapRadius - margin;
-  const centerX = w / 2;
-  const centerY = h / 2;
-
-  if (id) {
-    haps = haps.filter((hap) => hap.hasTag(id));
-  }
-  ctx.strokeStyle = color;
-  ctx.fillStyle = color;
-  ctx.globalAlpha = 1;
-  ctx.lineWidth = thickness;
-
-  if (circle) {
-    ctx.beginPath();
-    ctx.arc(centerX, centerY, radius, 0, 2 * Math.PI);
-    ctx.stroke();
-  }
-
-  if (edo) {
-    Array.from({ length: edo }, (_, i) => {
-      const angle = freq2angle(root * Math.pow(2, i / edo), root);
-      const [x, y] = circlePos(centerX, centerY, radius, angle);
-      ctx.beginPath();
-      ctx.arc(x, y, hapRadius, 0, 2 * Math.PI);
-      ctx.fill();
-    });
-    ctx.stroke();
-  }
-
-  let shape = [];
-  ctx.lineWidth = hapRadius;
-  haps.forEach((hap) => {
-    let freq;
-    try {
-      freq = getFrequency(hap);
-    } catch (err) {
-      return;
-    }
-    const angle = freq2angle(freq, root);
-    const [x, y] = circlePos(centerX, centerY, radius, angle);
-    const hapColor = hap.value.color || color;
-    ctx.strokeStyle = hapColor;
-    ctx.fillStyle = hapColor;
-    const { velocity = 1, gain = 1 } = hap.value || {};
-    const alpha = velocity * gain;
-    ctx.globalAlpha = alpha;
-    shape.push([x, y, angle, hapColor, alpha]);
-    ctx.beginPath();
-    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);
-    }
-    ctx.stroke();
-  });
-
-  ctx.strokeStyle = color;
-  ctx.globalAlpha = 1;
-  if (connectdots && shape.length) {
-    shape = shape.sort((a, b) => a[2] - b[2]);
-    ctx.beginPath();
-    ctx.moveTo(shape[0][0], shape[0][1]);
-    shape.forEach(([x, y, _, color, alpha]) => {
-      ctx.strokeStyle = color;
-      ctx.globalAlpha = alpha;
-      ctx.lineTo(x, y);
-    });
-    ctx.lineTo(shape[0][0], shape[0][1]);
-    ctx.stroke();
-  }
-
-  return;
-}
-
-/**
- * Renders a pitch circle to visualize frequencies within one octave
- * @name pitchwheel
- * @param {number} hapcircles
- * @param {number} circle
- * @param {number} edo
- * @param {string} root
- * @param {number} thickness
- * @param {number} hapRadius
- * @param {string} mode
- * @param {number} margin
- * @example
- * n("0 .. 12").scale("C:chromatic")
- * .s("sawtooth")
- * .lpf(500)
- * ._pitchwheel()
- */
-Pattern.prototype.pitchwheel = function (options = {}) {
-  let { ctx = getDrawContext(), id = 1 } = options;
-  return this.tag(id).onPaint((_, time, haps) =>
-    pitchwheel({
-      ...options,
-      time,
-      ctx,
-      haps: haps.filter((hap) => hap.isActive(time)),
-      id,
-    }),
-  );
-};