Function syncWidgets

web/js/sparse_track_editor.js:568–583

(node)

// ---------------------------------------------------------------------------

function syncWidgets(node) {
  const ed = node._ed;
  const pointsW = node.widgets.find((w) => w.name === "points_store");
  const coordsW = node.widgets.find((w) => w.name === "coordinates");
  const samplesW = node.widgets.find((w) => w.name === "points_to_sample");

  if (pointsW) pointsW.value = JSON.stringify(ed.splines);

  const numSamples = samplesW ? samplesW.value : 121;
  const interpolated = ed.splines.map((sp) => interpolateSpline(sp, numSamples));
  // Round to integers for pixel-level coordinates
  const rounded = interpolated.map((track) =>
    track.map((p) => ({ x: Math.round(p.x), y: Math.round(p.y) }))
  );
  if (coordsW) coordsW.value = JSON.stringify(rounded);
}

// ---------------------------------------------------------------------------
// Rendering