Tweaks to follow flightgear STL standard coding procedure.

[simgear.git] / simgear / sky / dome.cxx

diff --git a/simgear/sky/dome.cxx b/simgear/sky/dome.cxx
index 0032bd8fa3ca1f33c840ebaa4e78721b6bd94d5a..98961fac99c0792cc457703e54674bd9c18223bd 100644 (file)
--- a/simgear/sky/dome.cxx
+++ b/simgear/sky/dome.cxx
@@ -39,7 +39,6 @@
 #include <plib/sg.h>
 
 #include <simgear/debug/logstream.hxx>
-#include <simgear/math/fg_random.h>
 
 #include "dome.hxx"
 
@@ -69,6 +68,13 @@
 static int sgSkyDomePreDraw( ssgEntity *e ) {
     /* cout << endl << "Dome Pre Draw" << endl << "----------------" 
         << endl << endl; */
+
+    ssgLeaf *f = (ssgLeaf *)e;
+    if ( f -> hasState () ) f->getState()->apply() ;
+
+    glPushAttrib( GL_DEPTH_BUFFER_BIT | GL_FOG_BIT );
+    // cout << "push error = " << glGetError() << endl;
+
     glDisable( GL_DEPTH_TEST );
     glDisable( GL_FOG );
 
@@ -78,9 +84,10 @@ static int sgSkyDomePreDraw( ssgEntity *e ) {
 static int sgSkyDomePostDraw( ssgEntity *e ) {
     /* cout << endl << "Dome Post Draw" << endl << "----------------" 
         << endl << endl; */
-    glEnable( GL_DEPTH_TEST );
-    glEnable( GL_FOG );
 
+    glPopAttrib();
+    // cout << "pop error = " << glGetError() << endl;
+    
     return true;
 }
 
@@ -349,11 +356,11 @@ bool SGSkyDome::repaint( sgVec4 sky_color, sgVec4 fog_color, double sun_angle,
            lower_color[i][j] = fog_color[j] + outer_amt[j];
 
            if ( upper_color[i][j] > 1.0 ) { upper_color[i][j] = 1.0; }
-           if ( upper_color[i][j] < 0.1 ) { upper_color[i][j] = 0.1; }
+           if ( upper_color[i][j] < 0.0 ) { upper_color[i][j] = 0.0; }
            if ( middle_color[i][j] > 1.0 ) { middle_color[i][j] = 1.0; }
-           if ( middle_color[i][j] < 0.1 ) { middle_color[i][j] = 0.1; }
+           if ( middle_color[i][j] < 0.0 ) { middle_color[i][j] = 0.0; }
            if ( lower_color[i][j] > 1.0 ) { lower_color[i][j] = 1.0; }
-           if ( lower_color[i][j] < 0.1 ) { lower_color[i][j] = 0.1; }
+           if ( lower_color[i][j] < 0.0 ) { lower_color[i][j] = 0.0; }
        }
        upper_color[i][3] = middle_color[i][3] = lower_color[i][3] = 1.0;
 
@@ -390,11 +397,11 @@ bool SGSkyDome::repaint( sgVec4 sky_color, sgVec4 fog_color, double sun_angle,
            lower_color[i][j] = fog_color[j] + outer_amt[j];
 
            if ( upper_color[i][j] > 1.0 ) { upper_color[i][j] = 1.0; }
-           if ( upper_color[i][j] < 0.1 ) { upper_color[i][j] = 0.1; }
+           if ( upper_color[i][j] < 0.0 ) { upper_color[i][j] = 0.0; }
            if ( middle_color[i][j] > 1.0 ) { middle_color[i][j] = 1.0; }
-           if ( middle_color[i][j] < 0.1 ) { middle_color[i][j] = 0.1; }
+           if ( middle_color[i][j] < 0.0 ) { middle_color[i][j] = 0.0; }
            if ( lower_color[i][j] > 1.0 ) { lower_color[i][j] = 1.0; }
-           if ( lower_color[i][j] < 0.1 ) { lower_color[i][j] = 0.1; }
+           if ( lower_color[i][j] < 0.0 ) { lower_color[i][j] = 0.0; }
        }
        upper_color[i][3] = middle_color[i][3] = lower_color[i][3] = 1.0;
 
@@ -412,8 +419,8 @@ bool SGSkyDome::repaint( sgVec4 sky_color, sgVec4 fog_color, double sun_angle,
        printf("lower_color[%d] = %.2f %.2f %.2f %.2f\n", i, 
               lower_color[i][0], lower_color[i][1], lower_color[i][2], 
               lower_color[i][3]);
-       */
-    }
+       */
+   }
 
     for ( i = 0; i < 12; i++ ) {
        sgCopyVec4( bottom_color[i], fog_color );
@@ -507,9 +514,9 @@ bool SGSkyDome::reposition( sgVec3 p, double lon, double lat, double spin ) {
 
     // Rotate to proper orientation
     // printf("  lon = %.2f  lat = %.2f\n",
-    //        FG_Longitude * SGD_RADIANS_TO_DEGREES,
-    //        FG_Latitude * SGD_RADIANS_TO_DEGREES);
-    // xglRotatef( f->get_Longitude() * SGD_RADIANS_TO_DEGREES, 0.0, 0.0, 1.0 );
+    //        lon * SGD_RADIANS_TO_DEGREES,
+    //        lat * SGD_RADIANS_TO_DEGREES);
+    // xglRotatef( lon * SGD_RADIANS_TO_DEGREES, 0.0, 0.0, 1.0 );
     sgSetVec3( axis, 0.0, 0.0, 1.0 );
     sgMakeRotMat4( LON, lon * SGD_RADIANS_TO_DEGREES, axis );