X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FTime%2Flight.cxx;h=fa5617d37e21b7094b1334643dffd11d168855e5;hb=ecccc910645d6e8c131de86da28ec5d3d82ac190;hp=2b1c1099132a0b4424236907d57859ec742fd1ab;hpb=182fd42b4017fa54d680508c092ea1b216398a00;p=flightgear.git

diff --git a/src/Time/light.cxx b/src/Time/light.cxx
index 2b1c10991..fa5617d37 100644
--- a/src/Time/light.cxx
+++ b/src/Time/light.cxx
@@ -31,7 +31,7 @@
 #endif
 
 #include <GL/glut.h>
-#include <simgear/xgl/xgl.h>
+#include <GL/gl.h>
 
 #include <simgear/compiler.h>
 
@@ -52,10 +52,11 @@ SG_USING_STD(string);
 #include <simgear/debug/logstream.hxx>
 #include <simgear/math/interpolater.hxx>
 #include <simgear/math/polar3d.hxx>
-#include <simgear/misc/fgpath.hxx>
+#include <simgear/misc/sg_path.hxx>
 
 #include <Aircraft/aircraft.hxx>
 #include <Main/globals.hxx>
+#include <Main/viewer.hxx>
 
 #include "light.hxx"
 #include "sunpos.hxx"
@@ -75,12 +76,12 @@ void fgLIGHT::Init( void ) {
 	    "Initializing Lighting interpolation tables." );
 
     // build the path name to the ambient lookup table
-    FGPath path( globals->get_fg_root() );
-    FGPath ambient = path;
+    SGPath path( globals->get_fg_root() );
+    SGPath ambient = path;
     ambient.append( "Lighting/ambient" );
-    FGPath diffuse = path;
+    SGPath diffuse = path;
     diffuse.append( "Lighting/diffuse" );
-    FGPath sky = path;
+    SGPath sky = path;
     sky.append( "Lighting/sky" );
 
     // initialize ambient table
@@ -165,6 +166,22 @@ void fgLIGHT::UpdateAdjFog( void ) {
     // set fog color (we'll try to match the sunset color in the
     // direction we are looking
 
+    // Do some sanity checking ...
+    if ( sun_rotation < -2.0 * SGD_2PI || sun_rotation > 2.0 * SGD_2PI ) {
+	SG_LOG( SG_EVENT, SG_ALERT, "Sun rotation bad = " << sun_rotation );
+	exit(-1);
+    }
+    if ( f->get_Psi() < -2.0 * SGD_2PI || f->get_Psi() > 2.0 * SGD_2PI ) {
+	SG_LOG( SG_EVENT, SG_ALERT, "Psi rotation bad = " << f->get_Psi() );
+	exit(-1);
+    }
+    if ( globals->get_current_view()->get_view_offset() < -2.0 * SGD_2PI ||
+	 globals->get_current_view()->get_view_offset() > 2.0 * SGD_2PI ) {
+	SG_LOG( SG_EVENT, SG_ALERT, "current view()->view offset bad = " 
+		<< globals->get_current_view()->get_view_offset() );
+	exit(-1);
+    }
+
     // first determine the difference between our view angle and local
     // direction to the sun
     rotation = -(sun_rotation + SGD_PI)