Method handleScenePointerUp

assets/main.js:1961–1971

(event)

  }

  handleScenePointerUp(event) {
    if (!event.isPrimary && event.isPrimary !== undefined) return;
    if (event.button !== 0) return;
    if (!this.pointerDown) return;
    const dx = event.clientX - this.pointerDown.x;
    const dy = event.clientY - this.pointerDown.y;
    this.pointerDown = null;
    const distance = Math.hypot(dx, dy);
    if (distance > 4) return;
    this.trySelectNeuron(event);
  }

  trySelectNeuron(event) {
    if (!this.layerMeshes.length || !this.camera) return;