Method setSelectedNeuron

assets/main.js:2005–2026

(layerIndex, neuronIndex)

  }

  setSelectedNeuron(layerIndex, neuronIndex) {
    if (!Number.isInteger(layerIndex) || !Number.isInteger(neuronIndex)) return;
    const layer = this.layerMeshes[layerIndex];
    if (!layer) return;
    const boundedIndex = Math.max(0, Math.min(layer.positions.length - 1, neuronIndex));
    if (
      this.selectedNeuron &&
      this.selectedNeuron.layerIndex === layerIndex &&
      this.selectedNeuron.neuronIndex === boundedIndex
    ) {
      this.clearSelection();
      return;
    }
    this.selectedNeuron = { layerIndex, neuronIndex: boundedIndex };
    this.updateConnectionVisibility();
    this.buildSelectionConnectionMeshes();
    if (this.lastDisplayActivations && this.lastNetworkActivations) {
      this.update(this.lastDisplayActivations, this.lastNetworkActivations, this.lastPreActivations);
    } else if (typeof this.requestRender === "function") {
      this.requestRender();
    }
  }

  clearSelection() {
    if (!this.selectedNeuron) return;