fly/flightgear
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More timer related tweaks with respect to view direction changes.

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curt 1997-06-17 04:19:16 +00:00
parent c24e18e0fc
commit 7e07f19a25
2 changed files with 45 additions and 34 deletions
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70
Main/GLmain.c
View file

@ -77,7 +77,7 @@ double goal_view_offset = 0.0;
double Simtime;
/* Another hack */
int use_signals = 0;
int use_signals = 1;
/**************************************************************************
@ -215,39 +215,42 @@ static void fgUpdateVisuals( void ) {
void fgUpdateTimeDepCalcs(int multi_loop) {
struct flight_params *f;
int i;
f = &current_aircraft.flight;
/* update the flight model */
if ( multi_loop < 0 ) {
printf("updating flight model with default = %d\n", DEFAULT_MULTILOOP);
fgFlightModelUpdate(FG_LARCSIM, f, DEFAULT_MULTILOOP);
} else {
printf("updating flight model with dynamic = %d\n", multi_loop);
fgFlightModelUpdate(FG_LARCSIM, f, multi_loop);
multi_loop = DEFAULT_MULTILOOP;
}
if ( fabs(goal_view_offset - view_offset) < 0.09 ) {
view_offset = goal_view_offset;
} else {
/* move view_offset towards goal_view_offset */
if ( goal_view_offset > view_offset ) {
if ( goal_view_offset - view_offset < M_PI ) {
view_offset += 0.05;
} else {
view_offset -= 0.05;
}
/* printf("updating flight model x %d\n", multi_loop); */
fgFlightModelUpdate(FG_LARCSIM, f, multi_loop);
for ( i = 0; i < multi_loop; i++ ) {
if ( fabs(goal_view_offset - view_offset) < 0.05 ) {
view_offset = goal_view_offset;
break;
} else {
if ( view_offset - goal_view_offset < M_PI ) {
view_offset -= 0.05;
/* move view_offset towards goal_view_offset */
if ( goal_view_offset > view_offset ) {
if ( goal_view_offset - view_offset < M_PI ) {
view_offset += 0.01;
} else {
view_offset -= 0.01;
}
} else {
view_offset += 0.05;
if ( view_offset - goal_view_offset < M_PI ) {
view_offset -= 0.01;
} else {
view_offset += 0.01;
}
}
if ( view_offset > PI2 ) {
view_offset -= PI2;
} else if ( view_offset < 0 ) {
view_offset += PI2;
}
}
if ( view_offset > PI2 ) {
view_offset -= PI2;
} else if ( view_offset < 0 ) {
view_offset += PI2;
}
}
}
@ -292,13 +295,15 @@ static void fgMainLoop( void ) {
int elapsed, multi_loop;
elapsed = fgGetTimeInterval();
printf("Time interval is = %d, previous remainder is = %d\n", elapsed,
remainder);
/* printf("Time interval is = %d, previous remainder is = %d\n", elapsed,
remainder); */
printf("--> Frame rate is = %.2f\n", 1000.0 / (float)elapsed);
elapsed += remainder;
multi_loop = ((float)elapsed * 0.001) * DEFAULT_MODEL_HZ;
remainder = elapsed - ((multi_loop*1000) / DEFAULT_MODEL_HZ);
printf("Model iterations needed = %d, new remainder = %d\n", multi_loop,
remainder);
/* printf("Model iterations needed = %d, new remainder = %d\n", multi_loop,
remainder); */
aircraft_debug(1);
fgUpdateVisuals();
@ -470,10 +475,13 @@ int main( int argc, char *argv[] ) {
/* $Log$
/* Revision 1.15 1997/06/17 03:41:10 curt
/* Nonsignal based interval timing is now working.
/* This would be a good time to look at cleaning up the code structure a bit.
/* Revision 1.16 1997/06/17 04:19:16 curt
/* More timer related tweaks with respect to view direction changes.
/*
* Revision 1.15 1997/06/17 03:41:10 curt
* Nonsignal based interval timing is now working.
* This would be a good time to look at cleaning up the code structure a bit.
*
* Revision 1.14 1997/06/16 19:32:51 curt
* Starting to add general timer support.
*

9
Main/mesh2GL.c
View file

@ -44,7 +44,7 @@ GLint mesh2GL(struct mesh *m) {
int i, j, istep, jstep, iend, jend;
float temp;
istep = jstep = 15; /* Detail level 1 -- 1200 ... */
istep = jstep = 16; /* Detail level 1 -- 1200 ... */
mesh = glGenLists(1);
glNewList(mesh, GL_COMPILE);
@ -104,9 +104,12 @@ GLint mesh2GL(struct mesh *m) {
/* $Log$
/* Revision 1.17 1997/06/16 19:32:52 curt
/* Starting to add general timer support.
/* Revision 1.18 1997/06/17 04:19:17 curt
/* More timer related tweaks with respect to view direction changes.
/*
* Revision 1.17 1997/06/16 19:32:52 curt
* Starting to add general timer support.
*
* Revision 1.16 1997/06/02 03:40:07 curt
* A tiny bit more view tweaking.
*