Visum Thinker MCP Server

# Step 2: Network Analysis on loaded project # Analisi dettagliata della rete già caricata import sys import json import time import os print("=== VISUM STEP 2: NETWORK ANALYSIS ===") print(f"Timestamp: {time.strftime('%H:%M:%S')}") try: # Accesso a Visum (il progetto dovrebbe già essere caricato) visum = None # Prova tutti i metodi di accesso access_methods = [] # Metodo 1: Variabile globale try: if 'Visum' in dir(): visum = Visum access_methods.append("Global variable") except: pass # Metodo 2: COM Dispatch if not visum: try: import win32com.client visum = win32com.client.Dispatch("Visum.Visum") access_methods.append("COM Dispatch") except Exception as e: print(f"COM Dispatch failed: {e}") # Metodo 3: GetActiveObject if not visum: try: import win32com.client visum = win32com.client.GetActiveObject("Visum.Visum") access_methods.append("GetActiveObject") except Exception as e: print(f"GetActiveObject failed: {e}") if visum: print(f"✅ Visum accessed via: {', '.join(access_methods)}") # Verifica che il progetto sia caricato nodes = visum.Net.Nodes.Count links = visum.Net.Links.Count zones = visum.Net.Zones.Count print(f"📊 Current network state:") print(f" Nodes: {nodes:,}") print(f" Links: {links:,}") print(f" Zones: {zones:,}") if nodes > 0 and links > 0: print("🎯 Project confirmed loaded - starting detailed analysis...") # ANALISI DETTAGLIATA analysis_start = time.time() # 1. Link Analysis print("🔍 Analyzing links...") link_set = visum.Net.Links link_attrs = link_set.GetMultipleAttributes(['No', 'Length', 'NumLanes', 'FromNodeNo', 'ToNodeNo']) # Statistiche link lengths = [attr[1] for attr in link_attrs] lanes = [attr[2] for attr in link_attrs] total_length = sum(lengths) avg_length = total_length / len(lengths) max_length = max(lengths) min_length = min(lengths) avg_lanes = sum(lanes) / len(lanes) max_lanes = max(lanes) print(f" 📏 Total network length: {total_length:.2f} km") print(f" 📐 Average link length: {avg_length:.3f} km") print(f" 🛣️ Average lanes: {avg_lanes:.1f}") # 2. Node Analysis print("🔍 Analyzing nodes...") node_set = visum.Net.Nodes node_attrs = node_set.GetMultipleAttributes(['No', 'XCoord', 'YCoord']) # Bounding box della rete x_coords = [attr[1] for attr in node_attrs] y_coords = [attr[2] for attr in node_attrs] min_x, max_x = min(x_coords), max(x_coords) min_y, max_y = min(y_coords), max(y_coords) network_width = max_x - min_x network_height = max_y - min_y print(f" 🗺️ Network bounds: ({min_x:.3f},{min_y:.3f}) to ({max_x:.3f},{max_y:.3f})") print(f" 📐 Dimensions: {network_width:.3f} x {network_height:.3f}") # 3. Zone Analysis print("🔍 Analyzing zones...") zone_set = visum.Net.Zones zone_attrs = zone_set.GetMultipleAttributes(['No', 'XCoord', 'YCoord']) zone_x = [attr[1] for attr in zone_attrs] zone_y = [attr[2] for attr in zone_attrs] center_x = sum(zone_x) / len(zone_x) center_y = sum(zone_y) / len(zone_y) print(f" 🎯 Network center: ({center_x:.3f}, {center_y:.3f})") # 4. Connectivity Analysis print("🔍 Analyzing connectivity...") connectivity_ratio = links / nodes density = nodes / (network_width * network_height) if network_width > 0 and network_height > 0 else 0 print(f" 🔗 Connectivity ratio: {connectivity_ratio:.2f} links per node") print(f" 🏢 Node density: {density:.2f} nodes per unit²") analysis_end = time.time() analysis_time = analysis_end - analysis_start print(f"⏱️ Analysis completed in {analysis_time:.2f} seconds") # Risultati finali results = { "timestamp": time.time(), "step": "2_network_analysis", "success": True, "analysis_time": analysis_time, "network_statistics": { "nodes": nodes, "links": links, "zones": zones, "total_length_km": total_length, "avg_length_km": avg_length, "max_length_km": max_length, "min_length_km": min_length, "avg_lanes": avg_lanes, "max_lanes": max_lanes, "connectivity_ratio": connectivity_ratio, "node_density": density }, "network_bounds": { "min_x": min_x, "max_x": max_x, "min_y": min_y, "max_y": max_y, "width": network_width, "height": network_height, "center_x": center_x, "center_y": center_y }, "sample_links": [ { "no": int(attr[0]), "length": float(attr[1]), "lanes": int(attr[2]), "from_node": int(attr[3]), "to_node": int(attr[4]) } for attr in link_attrs[:10] # Prime 10 links ] } else: print("❌ No project loaded or empty network") results = { "timestamp": time.time(), "step": "2_network_analysis", "success": False, "error": "No project loaded or empty network" } else: print("❌ Could not access Visum object") results = { "timestamp": time.time(), "step": "2_network_analysis", "success": False, "error": "Could not access Visum COM object" } # Salva risultati output_file = r"H:\visum-thinker-mcp-server\step2_analysis_result.json" with open(output_file, 'w') as f: json.dump(results, f, indent=2) print(f"💾 Step 2 results saved to: {output_file}") except Exception as e: print(f"❌ Step 2 error: {e}") import traceback traceback.print_exc() error_results = { "timestamp": time.time(), "step": "2_network_analysis", "success": False, "error": str(e), "traceback": traceback.format_exc() } output_file = r"H:\visum-thinker-mcp-server\step2_analysis_result.json" with open(output_file, 'w') as f: json.dump(error_results, f, indent=2) print("=== STEP 2 COMPLETED ===")