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Lower skirt tracks adjusted fog color, not fog color.

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curt 1998-07-22 21:39:21 +00:00 committed by Tim Moore
parent ec8667a63c
commit 193092ed67
1 changed files with 14 additions and 9 deletions
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23
Astro/sky.cxx
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@ -114,9 +114,9 @@ void fgSkyVerticesInit( void ) {
/* (Re)calculate the sky colors at each vertex */
void fgSkyColorsInit( void ) {
fgLIGHT *l;
float sun_angle, diff;
float outer_param[3], outer_amt[3], outer_diff[3];
float middle_param[3], middle_amt[3], middle_diff[3];
double sun_angle, diff;
double outer_param[3], outer_amt[3], outer_diff[3];
double middle_param[3], middle_amt[3], middle_diff[3];
int i, j;
l = &cur_light_params;
@ -262,7 +262,7 @@ void fgSkyRender( void ) {
fgFLIGHT *f;
fgLIGHT *l;
fgVIEW *v;
float /* inner_color[4], middle_color[4], diff, */ east_dot, dot, angle;
// float east_dot, dot, angle;
int i;
f = current_aircraft.flight;
@ -273,6 +273,7 @@ void fgSkyRender( void ) {
xglPushMatrix();
#ifdef INCLUDE_THIS_CODE
/* calculate the angle between v->surface_to_sun and
* v->surface_east. We do this so we can sort out the acos()
* ambiguity. I wish I could think of a more efficient way ... :-( */
@ -291,6 +292,7 @@ void fgSkyRender( void ) {
}
/* printf(" Sky needs to rotate = %.3f rads = %.1f degrees.\n",
angle, angle * RAD_TO_DEG); */
#endif
/* Translate to view position */
xglTranslatef( v->cur_zero_elev.x, v->cur_zero_elev.y, v->cur_zero_elev.z );
@ -302,7 +304,7 @@ void fgSkyRender( void ) {
FG_Latitude * RAD_TO_DEG); */
xglRotatef( FG_Longitude * RAD_TO_DEG, 0.0, 0.0, 1.0 );
xglRotatef( 90.0 - FG_Latitude * RAD_TO_DEG, 0.0, 1.0, 0.0 );
xglRotatef( angle * RAD_TO_DEG, 0.0, 0.0, 1.0 );
xglRotatef( l->sun_rotation * RAD_TO_DEG, 0.0, 0.0, 1.0 );
/* Draw inner/center section of sky*/
xglBegin( GL_TRIANGLE_FAN );
@ -357,12 +359,12 @@ void fgSkyRender( void ) {
/* Draw the bottom skirt */
xglBegin( GL_TRIANGLE_STRIP );
for ( i = 0; i < 12; i++ ) {
xglColor4fv( l->fog_color );
xglColor4fv( l->adj_fog_color );
xglVertex3fv( bottom_vertex[i] );
xglColor4fv( outer_color[i] );
xglVertex3fv( outer_vertex[i] );
}
xglColor4fv( l->fog_color );
xglColor4fv( l->adj_fog_color );
xglVertex3fv( bottom_vertex[0] );
xglColor4fv( outer_color[0] );
xglVertex3fv( outer_vertex[0] );
@ -373,9 +375,12 @@ void fgSkyRender( void ) {
/* $Log$
/* Revision 1.6 1998/05/23 14:07:14 curt
/* Use new C++ events class.
/* Revision 1.7 1998/07/22 21:39:21 curt
/* Lower skirt tracks adjusted fog color, not fog color.
/*
* Revision 1.6 1998/05/23 14:07:14 curt
* Use new C++ events class.
*
* Revision 1.5 1998/04/28 01:19:02 curt
* Type-ified fgTIME and fgVIEW
*