initialize

ksp_plugin/interface_planetarium.cpp

@@ -305,6 +305,8 @@ void __cdecl principia__PlanetariumGetFlightPlanSegmentVertices(
       {vertex_count});
   CHECK_NOTNULL(plugin);
   CHECK_NOTNULL(planetarium);
+  *vertex_count = 0;
+
   Vessel const& vessel = *plugin->GetVessel(vessel_guid);
   CHECK(vessel.has_flight_plan()) << vessel_guid;
   auto const segment = vessel.flight_plan().GetSegment(index);
@@ -343,6 +345,8 @@ void __cdecl principia__PlanetariumGetPredictionVertices(
       {vertex_count});
   CHECK_NOTNULL(plugin);
   CHECK_NOTNULL(planetarium);
+  *vertex_count = 0;
+
   auto const prediction = plugin->GetVessel(vessel_guid)->prediction();
   planetarium->PlotMethod3(
       *prediction,
@@ -375,6 +379,7 @@ void __cdecl principia__PlanetariumGetPsychohistoryVertices(
       {vertex_count});
   CHECK_NOTNULL(plugin);
   CHECK_NOTNULL(planetarium);
+  *vertex_count = 0;
 
   // Do not plot the psychohistory when there is a target vessel as it is
   // misleading.
@@ -422,6 +427,7 @@ void __cdecl principia__PlanetariumGetCelestialPastTrajectoryVertices(
       {minimal_distance_from_camera, vertex_count});
   CHECK_NOTNULL(plugin);
   CHECK_NOTNULL(planetarium);
+  *vertex_count = 0;
 
   // Do not plot the past when there is a target vessel as it is misleading.
   if (plugin->renderer().HasTargetVessel()) {

ksp_plugin_adapter/plotter.cs

@@ -61,13 +61,17 @@ private void PlotVesselTrajectories(DisposablePlanetarium planetarium,
           out vertex_count_);
       DrawLineMesh(target_psychohistory_, adapter_.target_history_colour,
                    adapter_.target_history_style);
+      planetarium.PlanetariumGetPredictionVertices(
+          Plugin,
+          target_id,
+          vertices_data_,
+          vertices_.Length,
+          out vertex_count_);
+      DrawLineMesh(target_prediction_, adapter_.target_prediction_colour,
+                   adapter_.target_prediction_style);
     }
     // Main vessel flight plan.
     if (Plugin.FlightPlanExists(main_vessel_guid)) {
-      int number_of_anomalous_manœuvres =
-          Plugin.FlightPlanNumberOfAnomalousManoeuvres(main_vessel_guid);
-      int number_of_manœuvres =
-          Plugin.FlightPlanNumberOfManoeuvres(main_vessel_guid);
       int number_of_segments =
           Plugin.FlightPlanNumberOfSegments(main_vessel_guid);
       for (int i = flight_plan_segments_.Count; i < number_of_segments; ++i) {
@@ -146,6 +150,8 @@ private void PlotSubtreeTrajectories(DisposablePlanetarium planetarium,
             vertices_.Length,
             out double min_future_distance,
             out vertex_count_);
+        min_distance_from_camera =
+            Math.Min(min_distance_from_camera, min_future_distance);
         DrawLineMesh(trajectories.future, colour, GLLines.Style.Solid);
       }
     }