Sieć trakcyjna: przęsła wg typów sieci, wysięgniki z katalogu, bramki, kotwienia i edytor sieci

Sam kod exe z gałęzi siec-trakcyjna (bez testów, notatek i danych z tests/catenary).
Dane (data/traction_*.txt) leżą poza repozytorium.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019Tqn7T8D1Gx3ptKtZgNtX5

simulation/simulation.cpp

@@ -32,6 +32,7 @@ http://mozilla.org/MPL/2.0/.
 #include "application/application.h"
 #include "utilities/Logs.h"
 #include "vehicle/Driver.h"
+#include "world/catenary_scene.h"
 
 namespace simulation {
 
@@ -357,6 +358,7 @@ void state_manager::process_commands() {
 			Global.AirTemperature = commanddata.param1;
 			Global.Overcast = commanddata.param2;
 			simulation::Environment.compute_weather();
+			catenary_scene_temperature(); // ciężary kotwień idą za temperaturą
 		}
 
 		if (commanddata.command == user_command::insertmodel) {

simulation/simulationstateserializer.cpp

@@ -27,6 +27,7 @@ http://mozilla.org/MPL/2.0/.
 #include "model/AnimModel.h"
 #include "rendering/lightarray.h"
 #include "world/TractionPower.h"
+#include "world/catenary_scene.h"
 #include "world/Road.h"
 #include "world/Sweep.h"
 #include "world/RoadPoint.h"
@@ -59,6 +60,9 @@ state_serializer::deserialize_begin( std::string const &Scenariofile ) {
     EditorTerrain.reset();
     scene::terrain_file::references().clear();
 
+    // podwieszenia sieci trakcyjnej poprzedniej scenerii
+    catenary_scene_clear();
+
     // TODO: move initialization to separate routine so we can reuse it
     SafeDelete( Region );
     Region = new scene::basic_region();
@@ -166,6 +170,10 @@ state_serializer::deserialize_continue(std::shared_ptr<deserializer_state> state
 		if( lookup != state->functionmap.end() ) {
             lookup->second();
         }
+        else if( token == "catenary" ) {
+            // sieć trakcyjna: plik z podwieszeniami, "catenary <plik> endcatenary"
+            catenary_scene_load( Input );
+        }
         else {
             ErrorLog( "Bad scenario: unexpected token \"" + token + "\" defined in file \"" + Input.Name() + "\" (line " + std::to_string( Input.Line() - 1 ) + ")" );
         }
@@ -447,6 +455,7 @@ state_serializer::deserialize_firstinit( cParser &Input, scene::scratch_data &Sc
     // crossings and traffic points go by the lanes, which are complete at this point
     simulation::Roadpoints.InitRoadpoints();
     simulation::Traction.InitTraction();
+    catenary_scene_resolve();
     simulation::Events.InitEvents();
     simulation::Events.InitLaunchers();
     simulation::Memory.InitCells();