gcblue-commits

[Dewitt C. <ddc...@us...>]

Update of /cvsroot/gcblue/gcb_wx/src/common
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3228/src/common

Modified Files:
	simmath.cpp 
Log Message:


Index: simmath.cpp
===================================================================
RCS file: /cvsroot/gcblue/gcb_wx/src/common/simmath.cpp,v
retrieving revision 1.15
retrieving revision 1.16
diff -C2 -d -r1.15 -r1.16
*** simmath.cpp	8 Aug 2004 00:31:33 -0000	1.15
--- simmath.cpp	16 Aug 2004 01:43:30 -0000	1.16
***************
*** 289,293 ****
  }
  
! void tcTrack::GetPrediction(tcTrack& td, double afTime) {
     float dt_s = (float)(afTime - mfTimestamp);
  
--- 289,310 ----
  }
  
! /** 
! * This is a version of GetPrediction that returns a predicted track instead of using a reference
! * and uses delta time vs. absolute time.
! *
! * @param timeDelta_s time difference from track time to predict ahead or use < 0 to predict back
! * @see tcTrack::GetPrediction
! */
! tcTrack tcTrack::PredictAhead(float timeDelta_s)
! {
! 	tcTrack track;
! 
! 	GetPrediction(track, mfTimestamp + timeDelta_s);
! 
! 	return track;
! }
! 
! void tcTrack::GetPrediction(tcTrack& td, double afTime)
! {
     float dt_s = (float)(afTime - mfTimestamp);
  
***************
*** 300,309 ****
     else {td.mfHeading_rad = 0;}
  
!    if (bSpeedValid && bHeadingValid) {
        float fGroundSpeed_kts;
!       if (bClimbValid) {
           fGroundSpeed_kts = mfSpeed_kts*cosf(mfClimbAngle_rad);
        }
!       else {
           fGroundSpeed_kts = mfSpeed_kts;
        }
--- 317,329 ----
     else {td.mfHeading_rad = 0;}
  
!    if (bSpeedValid && bHeadingValid) 
!    {
        float fGroundSpeed_kts;
!       if (bClimbValid) 
! 	  {
           fGroundSpeed_kts = mfSpeed_kts*cosf(mfClimbAngle_rad);
        }
!       else 
! 	  {
           fGroundSpeed_kts = mfSpeed_kts;
        }
***************
*** 313,317 ****
        td.mfSpeed_kts = mfSpeed_kts;
     }
!    else {
        td.mfLat_rad = mfLat_rad;
        td.mfLon_rad = mfLon_rad;
--- 333,338 ----
        td.mfSpeed_kts = mfSpeed_kts;
     }
!    else 
!    {
        td.mfLat_rad = mfLat_rad;
        td.mfLon_rad = mfLon_rad;
***************
*** 319,328 ****
     }
  
!    if (bAltValid && bClimbValid) {
        float fClimbRate_mps = C_KTSTOMPS*mfSpeed_kts*sinf(mfClimbAngle_rad);
        td.mfAlt_m = mfAlt_m + fClimbRate_mps*dt_s;
        td.mfClimbAngle_rad = mfClimbAngle_rad;
     }
!    else {
        td.mfAlt_m = mfAlt_m;   
        td.mfClimbAngle_rad = 0;
--- 340,351 ----
     }
  
!    if (bAltValid && bClimbValid)
!    {
        float fClimbRate_mps = C_KTSTOMPS*mfSpeed_kts*sinf(mfClimbAngle_rad);
        td.mfAlt_m = mfAlt_m + fClimbRate_mps*dt_s;
        td.mfClimbAngle_rad = mfClimbAngle_rad;
     }
!    else 
!    {
        td.mfAlt_m = mfAlt_m;   
        td.mfClimbAngle_rad = 0;