Working on tweaking lighting.

diff --git a/Scenery/moon.c b/Scenery/moon.c
index 56788d65692b048b6345f696070f497f4c8552fe..d8c82cdd38742d9c276b92c2254eea23250941f7 100644 (file)
--- a/Scenery/moon.c
+++ b/Scenery/moon.c
@@ -31,10 +31,10 @@
 #include "../Main/views.h"
 #include "../Time/fg_time.h"
 
-struct CelestialCoord
-    moonPos;
+struct CelestialCoord moonPos;
 
 float xMoon, yMoon, zMoon;
+GLint moon;
 
 /*
 static GLfloat vdata[12][3] =
@@ -52,8 +52,6 @@ static GLuint tindices[20][3] =
    {6,1,10}, {9,0,11}, {9,11,2}, {9,2,5}, {7,2,11}
 };*/
 
-GLint moon;
-
 /* -------------------------------------------------------------
       This section contains the code that generates a yellow
       Icosahedron. It's under development... (of Course)
@@ -226,57 +224,53 @@ struct CelestialCoord fgCalculateMoon(struct OrbElements params,
 }
 
 
-void fgMoonInit()
-{
+void fgMoonInit() {
 //   int i;
-//   moon = glGenLists(1);
-//   glNewList(moon, GL_COMPILE );
-
-   fgSolarSystemUpdate(&(pltOrbElements[1]), cur_time_params);
-   moonPos = fgCalculateMoon(pltOrbElements[1], pltOrbElements[0], cur_time_params);
-   #ifdef DEBUG
-   printf("Moon found at %f (ra), %f (dec)\n", moonPos.RightAscension, moonPos.Declination);
-   #endif
-   glColor3f(1.0, 1.0, 0.0);
+    moon = glGenLists(1);
+    glNewList(moon, GL_COMPILE );
 
-   /* xMoon = 90000.0 * cos(moonPos.RightAscension) * cos(moonPos.Declination);
-   yMoon = 90000.0 * sin(moonPos.RightAscension) * cos(moonPos.Declination);
-   zMoon = 90000.0 * sin(moonPos.Declination); */
+    fgSolarSystemUpdate(&(pltOrbElements[1]), cur_time_params);
+    moonPos = fgCalculateMoon(pltOrbElements[1], pltOrbElements[0], 
+                             cur_time_params);
+#ifdef DEBUG
+    printf("Moon found at %f (ra), %f (dec)\n", moonPos.RightAscension, 
+          moonPos.Declination);
+#endif
 
-   xMoon = 60000.0 * cos(moonPos.RightAscension) * cos(moonPos.Declination);
-   yMoon = 60000.0 * sin(moonPos.RightAscension) * cos(moonPos.Declination);
-   zMoon = 60000.0 * sin(moonPos.Declination);
+    /* xMoon = 90000.0 * cos(moonPos.RightAscension) * cos(moonPos.Declination);
+       yMoon = 90000.0 * sin(moonPos.RightAscension) * cos(moonPos.Declination);
+       zMoon = 90000.0 * sin(moonPos.Declination); */
 
-//   glPushMatrix();
-//   glBegin(GL_TRIANGLES);
-   /*
-   for (i = 0; i < 20; i++)
-      subdivide(&vdata[tindices[i][0]][0],
-                &vdata[tindices[i][1]][0],
-                &vdata[tindices[i][2]][0], 3);*/
-//     glutSolidSphere(1.0, 25, 25);
+    xMoon = 60000.0 * cos(moonPos.RightAscension) * cos(moonPos.Declination);
+    yMoon = 60000.0 * sin(moonPos.RightAscension) * cos(moonPos.Declination);
+    zMoon = 60000.0 * sin(moonPos.Declination);
 
-//   glEnd();
-//   glPopMatrix();
-//   glEndList();
+    glColor3f(1.0, 1.0, 1.0);
+    glutSolidSphere(1.0, 10, 10);
+
+    glEndList();
 }
 
 
 /* Draw the moon */
 void fgMoonRender() {
+    struct fgLIGHT *l;
     GLfloat color[4] = { 1.0, 1.0, 1.0, 1.0 };
 
+    l = &cur_light_params;
+
     /* set lighting parameters */
-    glLightfv(GL_LIGHT0, GL_AMBIENT, color );
+    glLightfv(GL_LIGHT0, GL_AMBIENT, l->scene_clear );
     glLightfv(GL_LIGHT0, GL_DIFFUSE, color );
-    glMaterialfv(GL_FRONT, GL_AMBIENT, fgClearColor);
-    glMaterialfv(GL_FRONT, GL_DIFFUSE, color);
 
     glPushMatrix();
     glTranslatef(xMoon, yMoon, zMoon);
     glScalef(1400, 1400, 1400);
+
+    /* glColor3fv(color); */
     /* glutSolidSphere(1.0, 25, 25); */
-    glutSolidSphere(1.0, 15, 15);
+    glCallList(moon);
+
     glPopMatrix();
 }
 

diff --git a/Scenery/sun.c b/Scenery/sun.c
index 92e022f6e7068de4d5cdca98ca47b1a8cc571b8b..f4ae4e9b014df8a5bb6278a19bf81930f1972fef 100644 (file)
--- a/Scenery/sun.c
+++ b/Scenery/sun.c
@@ -30,8 +30,7 @@
 
 GLint sun;
 
-static struct CelestialCoord
-    sunPos;
+static struct CelestialCoord sunPos;
 
 float xSun, ySun, zSun;
 
@@ -95,15 +94,20 @@ struct CelestialCoord fgCalculateSun(struct OrbElements params, struct fgTIME t)
 void fgSunInit()
 {
 //   int i;
-//   sun = glGenLists(1);
-//   glNewList(sun, GL_COMPILE );
+
+    sun = glGenLists(1);
+    glNewList(sun, GL_COMPILE );
+
 //     glBegin( GL_POINTS );
-   fgSolarSystemUpdate(&(pltOrbElements[0]), cur_time_params);
-   sunPos = fgCalculateSun(pltOrbElements[0], cur_time_params);
-   #ifdef DEBUG
-   printf("Sun found at %f (ra), %f (dec)\n", sunPos.RightAscension, sunPos.Declination);
-   #endif
-   /* give the moon a temporary color, for testing purposes */
+
+    fgSolarSystemUpdate(&(pltOrbElements[0]), cur_time_params);
+    sunPos = fgCalculateSun(pltOrbElements[0], cur_time_params);
+#ifdef DEBUG
+    printf("Sun found at %f (ra), %f (dec)\n", sunPos.RightAscension, 
+          sunPos.Declination);
+#endif
+
+    /* give the moon a temporary color, for testing purposes */
 //   glColor3f( 0.0, 1.0, 0.0);
 //   glVertex3f( 190000.0 * cos(moonPos.RightAscension) * cos(moonPos.Declination),
  //              190000.0 * sin(moonPos.RightAscension) * cos(moonPos.Declination),
@@ -114,6 +118,7 @@ void fgSunInit()
    //xMoon = 190000.0 * cos(moonPos.RightAscension) * cos(moonPos.Declination);
    //yMoon = 190000.0 * sin(moonPos.RightAscension) * cos(moonPos.Declination);
    //zMoon = 190000.0 * sin(moonPos.Declination);
+
    xSun = 60000.0 * cos(sunPos.RightAscension) * cos(sunPos.Declination);
    ySun = 60000.0 * sin(sunPos.RightAscension) * cos(sunPos.Declination);
    zSun = 60000.0 * sin(sunPos.Declination);
@@ -129,8 +134,12 @@ void fgSunInit()
 //     glutSolidSphere(1.0, 25, 25);
 
 //     glEnd();
-   //glPopMatrix();
-//   glEndList();
+    //glPopMatrix();
+
+    glColor3f(0.85, 0.65, 0.05);
+    glutSolidSphere(1.0, 10, 10);
+
+    glEndList();
 }
 
 
@@ -176,22 +185,28 @@ void fgSunRender() {
     glMaterialfv(GL_FRONT, GL_DIFFUSE, diff); */
 
     glDisable( GL_LIGHTING );
+
     glPushMatrix();
     glTranslatef(xSun, ySun, zSun);
     glScalef(1400, 1400, 1400);
-    glColor3fv( color );
+
+    /* glColor3fv( color ); */
     /* glutSolidSphere(1.0, 25, 25); */
-    glutSolidSphere(1.0, 10, 10);
-    //glCallList(sun);
+    glCallList(sun);
+
     glPopMatrix();
+
     glEnable( GL_LIGHTING );
 }
 
 
 /* $Log$
-/* Revision 1.2  1997/11/25 19:25:39  curt
-/* Changes to integrate Durk's moon/sun code updates + clean up.
+/* Revision 1.3  1997/12/09 05:11:56  curt
+/* Working on tweaking lighting.
 /*
+ * Revision 1.2  1997/11/25 19:25:39  curt
+ * Changes to integrate Durk's moon/sun code updates + clean up.
+ *
  * Revision 1.1  1997/10/25 03:16:11  curt
  * Initial revision of code contributed by Durk Talsma.
  *