Make sure that takeoff distance calculations are done in the correct frame of referen...

[flightgear.git] / src / AIModel / AIBallistic.cxx

diff --git a/src/AIModel/AIBallistic.cxx b/src/AIModel/AIBallistic.cxx
index 000ce326611a51de8f513c79c4024fcaecfa246b..5e3b155095f1dc3147a81dbdbd2d80c7570387c3 100644 (file)
--- a/src/AIModel/AIBallistic.cxx
+++ b/src/AIModel/AIBallistic.cxx
@@ -23,9 +23,9 @@
 #  include <config.h>
 #endif
 
-#include <simgear/math/point3d.hxx>
 #include <simgear/math/sg_random.h>
 #include <simgear/math/sg_geodesy.hxx>
+#include <simgear/scene/model/modellib.hxx>
 
 #include <Scenery/scenery.hxx>
 
@@ -33,33 +33,38 @@
 
 #include <Main/util.hxx>
 
+using namespace simgear;
+
 const double FGAIBallistic::slugs_to_kgs = 14.5939029372;
 const double FGAIBallistic::slugs_to_lbs = 32.1740485564;
 
 FGAIBallistic::FGAIBallistic(object_type ot) :
-FGAIBase(ot),
-    _elevation(0),
+    FGAIBase(ot),
+    _height(0.0),
+    _ht_agl_ft(0.0),
+    _azimuth(0.0),
+    _elevation(0.0),
+    _rotation(0.0),
+    _formate_to_ac(false),
     _aero_stabilised(false),
     _drag_area(0.007),
     _life_timer(0.0),
-_gravity(32.1740485564),
+    _gravity(32.1740485564),
     _buoyancy(0),
+    _wind(true),
+    _mass(0),
     _random(false),
-    _ht_agl_ft(0),
     _load_resistance(0),
     _solid(false),
+    _force_stabilised(false),
+    _slave_to_ac(false),
+    _slave_load_to_ac(false),
+    _contents_lb(0),
     _report_collision(false),
     _report_impact(false),
-_wind(true),
+    _external_force(false),
     _impact_report_node(fgGetNode("/ai/models/model-impact", true)),
-_external_force(false),
-_slave_to_ac(false),
-_slave_load_to_ac(false),
-_formate_to_ac(false),
-_contents_lb(0),
-_mass(0),
-_height(0),
-_old_height(0)
+    _old_height(0)
 
 {
     no_roll = false;
@@ -88,7 +93,7 @@ void FGAIBallistic::readFromScenario(SGPropertyNode* scFileNode) {
     setCd(scFileNode->getDoubleValue("cd", 0.029));
     //setMass(scFileNode->getDoubleValue("mass", 0.007));
     setWeight(scFileNode->getDoubleValue("weight", 0.25));
-    setStabilisation(scFileNode->getBoolValue("aero_stabilized", false));
+    setStabilisation(scFileNode->getBoolValue("aero-stabilized", false));
     setNoRoll(scFileNode->getBoolValue("no-roll", false));
     setRandom(scFileNode->getBoolValue("random", false));
     setImpact(scFileNode->getBoolValue("impact", false));
@@ -99,7 +104,7 @@ void FGAIBallistic::readFromScenario(SGPropertyNode* scFileNode) {
     setSubID(scFileNode->getIntValue("SubID", 0));
     setExternalForce(scFileNode->getBoolValue("external-force", false));
     setForcePath(scFileNode->getStringValue("force-path", ""));
-    setForceStabilisation(scFileNode->getBoolValue("force_stabilized", false));
+    setForceStabilisation(scFileNode->getBoolValue("force-stabilized", false));
     setXoffset(scFileNode->getDoubleValue("x-offset", 0.0));
     setYoffset(scFileNode->getDoubleValue("y-offset", 0.0));
     setZoffset(scFileNode->getDoubleValue("z-offset", 0.0));
@@ -423,8 +428,8 @@ void FGAIBallistic::setForcePath(const string& p) {
 
 bool FGAIBallistic::getHtAGL(){
 
-    if (globals->get_scenery()->get_elevation_m(pos.getLatitudeDeg(), pos.getLongitudeDeg(),
-        10000.0, _elevation_m, &_material)){
+    if (getGroundElevationM(SGGeod::fromGeodM(pos, 10000),
+                            _elevation_m, &_material)) {
             _ht_agl_ft = pos.getElevationFt() - _elevation_m * SG_METER_TO_FEET;
             if (_material) {
                 const vector<string>& names = _material->get_names();
@@ -596,7 +601,7 @@ void FGAIBallistic::Run(double dt) {
     //calculate velocity due to external force
     double force_speed_north_deg_sec = 0;
     double force_speed_east_deg_sec = 0;
-    double vs_force_fps = 0;
+//    double vs_force_fps = 0;
     double hs_force_fps = 0;
     double v_force_acc_fpss = 0;
     double force_speed_north_fps = 0;