Lane Instructions

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Display lane guidance to help users navigate complex intersections and highway exits.

Live Demo

Code Implementation

index.ts

function updateLaneImagePanel() {
  if (!isSimulationActive || !currentInstruction) {
    if (laneImagePanel) laneImagePanel.style.display = 'none';
    return;
  }
  const laneImg = currentInstruction.getLaneImage({ size: { width: 100, height: 50 } });
  if (!laneImg) {
    if (laneImagePanel) laneImagePanel.style.display = 'none';
    return;
  }
  const blob = new Blob([laneImg], { type: 'image/png' });
  const url = URL.createObjectURL(blob);
  laneImagePanel.innerHTML = `<img src="${url}" style="width:100px;height:50px;object-fit:contain;" />`;
  laneImagePanel.style.display = 'block';
}