Method handlePointerDown

assets/main.js:1134–1140

(event)

  }

  handlePointerDown(event) {
    event.preventDefault();
    const isErase = event.button === 2 || event.buttons === 2;
    this.activeMode = isErase ? "erase" : "draw";
    this.isDrawing = true;
    this.applyPointer(event);
  }

  handlePointerMove(event) {
    if (!this.isDrawing) return;