More light/material property tweaking ... still a ways off.

Scenery/astro.c

@@ -55,14 +55,14 @@ void fgAstroInit() {
     /* Initialize the orbital elements of sun, moon and mayor planets */
     fgSolarSystemInit(*t);
 
-    /* Intialize the moon's position */
-    fgMoonInit(); 
+    /* Initialize the Stars subsystem  */
+    fgStarsInit();             
 
     /* Initialize the sun's position */
     fgSunInit();       
 
-    /* Initialize the Stars subsystem  */
-    fgStarsInit();             
+    /* Intialize the moon's position */
+    fgMoonInit(); 
 }
 
 
@@ -107,12 +107,12 @@ void fgAstroRender() {
     /* render the stars */
     fgStarsRender();
 
-    /* render the moon */
-    fgMoonRender();
-
     /* render the sun */
     fgSunRender();
 
+    /* render the moon */
+    fgMoonRender();
+
     glPopMatrix();
 
     /* reenable fog effects */
@@ -121,9 +121,12 @@ void fgAstroRender() {
 
 
 /* $Log$
-/* Revision 1.5  1997/12/12 19:52:54  curt
-/* Working on lightling and material properties.
+/* Revision 1.6  1997/12/12 21:41:27  curt
+/* More light/material property tweaking ... still a ways off.
 /*
+ * Revision 1.5  1997/12/12 19:52:54  curt
+ * Working on lightling and material properties.
+ *
  * Revision 1.4  1997/12/11 04:43:56  curt
  * Fixed sun vector and lighting problems.  I thing the moon is now lit
  * correctly.

Scenery/moon.c

@@ -147,11 +147,11 @@ struct CelestialCoord fgCalculateMoon(struct OrbElements params,
                                       struct OrbElements sunParams,
                                       struct fgTIME t)
 {
-	struct CelestialCoord
-          result;
-
+    struct CelestialCoord
+	result;
+    
     double
-    	  eccAnom, ecl, lonecl, latecl, actTime,
+	eccAnom, ecl, lonecl, latecl, actTime,
         xv, yv, v, r, xh, yh, zh, xg, yg, zg, xe, ye, ze,
         Ls, Lm, D, F;
 
@@ -226,7 +226,6 @@ struct CelestialCoord fgCalculateMoon(struct OrbElements params,
 
 void fgMoonInit() {
     struct fgLIGHT *l;
-    static GLfloat moon_color[4] = { 1.0, 1.0, 1.0, 1.0 };
 //   int i;
 
     l = &cur_light_params;
@@ -262,6 +261,7 @@ void fgMoonInit() {
 /* Draw the moon */
 void fgMoonRender() {
     struct fgLIGHT *l;
+    GLfloat black[4] = { 0.0, 0.0, 0.0, 1.0 };
     GLfloat moon_color[4] = { 1.0, 1.0, 1.0, 1.0 };
 
     l = &cur_light_params;
@@ -270,11 +270,14 @@ void fgMoonRender() {
     glLightfv(GL_LIGHT0, GL_AMBIENT, l->scene_clear );
     glLightfv(GL_LIGHT0, GL_DIFFUSE, moon_color );
 
+    glMaterialfv(GL_FRONT, GL_AMBIENT, black);
+    glMaterialfv(GL_FRONT, GL_DIFFUSE, moon_color);
+
     glPushMatrix();
     glTranslatef(xMoon, yMoon, zMoon);
     glScalef(1400, 1400, 1400);
 
-    /* glColor3fv(color); */
+    glColor3fv(moon_color);
     /* glutSolidSphere(1.0, 25, 25); */
     glCallList(moon);
 

Scenery/planets.c

@@ -30,7 +30,7 @@
 
 
 struct CelestialCoord fgCalculatePlanet(struct OrbElements planet,
-                                        struct OrbElements sun,
+                                        struct OrbElements theSun,
                                         struct fgTIME t)
 {
    struct CelestialCoord
@@ -70,7 +70,7 @@ struct CelestialCoord fgCalculatePlanet(struct OrbElements planet,
     */
     /* calculate the solar position */
 
-	SolarPosition = fgCalcSunPos(sun);
+    SolarPosition = fgCalcSunPos(theSun);
     xg = xh + SolarPosition.xs;
     yg = yh + SolarPosition.ys;
     zg = zh;
@@ -85,7 +85,10 @@ struct CelestialCoord fgCalculatePlanet(struct OrbElements planet,
 
 
 /* $Log$
-/* Revision 1.1  1997/10/25 03:16:10  curt
-/* Initial revision of code contributed by Durk Talsma.
+/* Revision 1.2  1997/12/12 21:41:29  curt
+/* More light/material property tweaking ... still a ways off.
 /*
+ * Revision 1.1  1997/10/25 03:16:10  curt
+ * Initial revision of code contributed by Durk Talsma.
+ *
  */

Scenery/planets.h

@@ -28,14 +28,17 @@
 
 
 struct CelestialCoord fgCalculatePlanet(struct OrbElements planet,
-                                         struct OrbElements sun,
+                                         struct OrbElements theSun,
                                          struct fgTIME t);
 
 #endif /* PLANETS_H */
 
 
 /* $Log$
-/* Revision 1.1  1997/10/25 03:16:11  curt
-/* Initial revision of code contributed by Durk Talsma.
+/* Revision 1.2  1997/12/12 21:41:30  curt
+/* More light/material property tweaking ... still a ways off.
 /*
+ * Revision 1.1  1997/10/25 03:16:11  curt
+ * Initial revision of code contributed by Durk Talsma.
+ *
  */

Scenery/sun.c

@@ -28,7 +28,7 @@
 #include "orbits.h"
 #include "sun.h"
 
-GLint sun;
+GLint sun_obj;
 
 static struct CelestialCoord sunPos;
 
@@ -95,8 +95,8 @@ void fgSunInit()
 {
 //   int i;
 
-    sun = glGenLists(1);
-    glNewList(sun, GL_COMPILE );
+    sun_obj = glGenLists(1);
+    glNewList(sun_obj, GL_COMPILE );
 
 //	glBegin( GL_POINTS );
 
@@ -136,7 +136,6 @@ void fgSunInit()
 //     glEnd();
     //glPopMatrix();
 
-    glColor3f(0.85, 0.65, 0.05);
     glutSolidSphere(1.0, 10, 10);
 
     glEndList();
@@ -190,9 +189,11 @@ void fgSunRender() {
     glTranslatef(xSun, ySun, zSun);
     glScalef(1400, 1400, 1400);
 
+    glColor3f(0.85, 0.65, 0.05);
+
     /* glColor3fv( color ); */
     /* glutSolidSphere(1.0, 25, 25); */
-    glCallList(sun);
+    glCallList(sun_obj);
 
     glPopMatrix();
 
@@ -201,10 +202,13 @@ void fgSunRender() {
 
 
 /* $Log$
-/* Revision 1.4  1997/12/10 22:37:53  curt
-/* Prepended "fg" on the name of all global structures that didn't have it yet.
-/* i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
+/* Revision 1.5  1997/12/12 21:41:31  curt
+/* More light/material property tweaking ... still a ways off.
 /*
+ * Revision 1.4  1997/12/10 22:37:53  curt
+ * Prepended "fg" on the name of all global structures that didn't have it yet.
+ * i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
+ *
  * Revision 1.3  1997/12/09 05:11:56  curt
  * Working on tweaking lighting.
  *