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Allow the external FDM to calculate slip/skid ball deflection and override

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FlightGear's internal calculation.
This commit is contained in:
curt 2003-11-10 22:02:38 +00:00
parent 4cf43a8e9f
commit 6e65814975
2 changed files with 20 additions and 8 deletions
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19
src/Network/native_fdm.cxx
View file

@ -147,12 +147,15 @@ void FGProps2NetFDM( FGNetFDM *net, bool net_byte_order ) {
net->v_wind_body_north = cur_fdm_state->get_uBody(); net->v_wind_body_north = cur_fdm_state->get_uBody();
net->v_wind_body_east = cur_fdm_state->get_vBody(); net->v_wind_body_east = cur_fdm_state->get_vBody();
net->v_wind_body_down = cur_fdm_state->get_wBody(); net->v_wind_body_down = cur_fdm_state->get_wBody();
net->stall_warning = fgGetDouble("/sim/alarms/stall-warning", 0.0);
net->A_X_pilot = cur_fdm_state->get_A_X_pilot(); net->A_X_pilot = cur_fdm_state->get_A_X_pilot();
net->A_Y_pilot = cur_fdm_state->get_A_Y_pilot(); net->A_Y_pilot = cur_fdm_state->get_A_Y_pilot();
net->A_Z_pilot = cur_fdm_state->get_A_Z_pilot(); net->A_Z_pilot = cur_fdm_state->get_A_Z_pilot();
net->stall_warning = fgGetDouble("/sim/alarms/stall-warning", 0.0);
net->slip_deg
= fgGetDouble("/instrumentation/slip-skid-ball/indicated-slip-skid");
// Engine parameters // Engine parameters
net->num_engines = FGNetFDM::FG_MAX_ENGINES; net->num_engines = FGNetFDM::FG_MAX_ENGINES;
for ( i = 0; i < net->num_engines; ++i ) { for ( i = 0; i < net->num_engines; ++i ) {
@ -227,12 +230,14 @@ void FGProps2NetFDM( FGNetFDM *net, bool net_byte_order ) {
htonf(net->v_wind_body_north); htonf(net->v_wind_body_north);
htonf(net->v_wind_body_east); htonf(net->v_wind_body_east);
htonf(net->v_wind_body_down); htonf(net->v_wind_body_down);
htonf(net->stall_warning);
htonf(net->A_X_pilot); htonf(net->A_X_pilot);
htonf(net->A_Y_pilot); htonf(net->A_Y_pilot);
htonf(net->A_Z_pilot); htonf(net->A_Z_pilot);
htonf(net->stall_warning);
htonf(net->slip_deg);
for ( i = 0; i < net->num_engines; ++i ) { for ( i = 0; i < net->num_engines; ++i ) {
net->eng_state[i] = htonl(net->eng_state[i]); net->eng_state[i] = htonl(net->eng_state[i]);
htonf(net->rpm[i]); htonf(net->rpm[i]);
@ -297,12 +302,14 @@ void FGNetFDM2Props( FGNetFDM *net, bool net_byte_order ) {
htonf(net->v_wind_body_north); htonf(net->v_wind_body_north);
htonf(net->v_wind_body_east); htonf(net->v_wind_body_east);
htonf(net->v_wind_body_down); htonf(net->v_wind_body_down);
htonf(net->stall_warning);
htonf(net->A_X_pilot); htonf(net->A_X_pilot);
htonf(net->A_Y_pilot); htonf(net->A_Y_pilot);
htonf(net->A_Z_pilot); htonf(net->A_Z_pilot);
htonf(net->stall_warning);
htonf(net->slip_deg);
net->num_engines = htonl(net->num_engines); net->num_engines = htonl(net->num_engines);
for ( i = 0; i < net->num_engines; ++i ) { for ( i = 0; i < net->num_engines; ++i ) {
net->eng_state[i] = htonl(net->eng_state[i]); net->eng_state[i] = htonl(net->eng_state[i]);
@ -369,11 +376,15 @@ void FGNetFDM2Props( FGNetFDM *net, bool net_byte_order ) {
net->v_wind_body_east, net->v_wind_body_east,
net->v_wind_body_down ); net->v_wind_body_down );
fgSetDouble( "/sim/alarms/stall-warning", net->stall_warning );
cur_fdm_state->_set_Accels_Pilot_Body( net->A_X_pilot, cur_fdm_state->_set_Accels_Pilot_Body( net->A_X_pilot,
net->A_Y_pilot, net->A_Y_pilot,
net->A_Z_pilot ); net->A_Z_pilot );
fgSetDouble( "/sim/alarms/stall-warning", net->stall_warning );
fgSetDouble( "/instrumentation/slip-skid-ball/indicated-slip-skid",
net->slip_deg );
fgSetBool( "/instrumentation/slip-skid-ball/override", true );
for ( i = 0; i < net->num_engines; ++i ) { for ( i = 0; i < net->num_engines; ++i ) {
SGPropertyNode *node = fgGetNode( "engines/engine", i, true ); SGPropertyNode *node = fgGetNode( "engines/engine", i, true );

9
src/Network/net_fdm.hxx
View file

@ -32,7 +32,7 @@
#include <time.h> // time_t #include <time.h> // time_t
const int FG_NET_FDM_VERSION = 13; const int FG_NET_FDM_VERSION = 14;
// Define a structure containing the top level flight dynamics model // Define a structure containing the top level flight dynamics model
@ -79,14 +79,15 @@ public:
float v_wind_body_down; // down/vertical velocity in local/body float v_wind_body_down; // down/vertical velocity in local/body
// frame relative to local airmass, fps // frame relative to local airmass, fps
// Stall
float stall_warning; // 0.0 - 1.0 indicating the amount of stall
// Accelerations // Accelerations
float A_X_pilot; // X accel in body frame ft/sec^2 float A_X_pilot; // X accel in body frame ft/sec^2
float A_Y_pilot; // Y accel in body frame ft/sec^2 float A_Y_pilot; // Y accel in body frame ft/sec^2
float A_Z_pilot; // Z accel in body frame ft/sec^2 float A_Z_pilot; // Z accel in body frame ft/sec^2
// Stall
float stall_warning; // 0.0 - 1.0 indicating the amount of stall
float slip_deg; // slip ball deflection
// Pressure // Pressure
// Engine status // Engine status