From: curt <curt>
Date: Sat, 27 May 2000 06:40:55 +0000 (+0000)
Subject: First quick hack at panel shading.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=febc9cf0b26b27809f0fc7d5ea7bd1951c47af40;p=flightgear.git

First quick hack at panel shading.
---

diff --git a/Thanks b/Thanks
index 13420f7af..80e348818 100644
--- a/Thanks
+++ b/Thanks
@@ -107,6 +107,10 @@ Oscar Everitt <bigoc@premier.net>
   them to our little project.
 
 
+Bruce Finney <bfinney@gte.net>
+  MSVC5 compatibility.
+
+
 Jean-loup Gailly and Mark Adler <zlib@gzip.org>
   Authors of the zlib library.  Used for on-the-fly compression and
   decompression routines.
diff --git a/src/Airports/simple.cxx b/src/Airports/simple.cxx
index e9a04b9fb..70c59ba94 100644
--- a/src/Airports/simple.cxx
+++ b/src/Airports/simple.cxx
@@ -56,7 +56,10 @@ FGAirports::FGAirports( const string& file ) {
     // open the specified database readonly
     storage = new c4_Storage( file.c_str(), false );
 
-    // need to do something about error handling here!
+    if ( !storage->Strategy().IsValid() ) {
+	FG_LOG( FG_GENERAL, FG_ALERT, "Cannot open file: " << file );
+	exit(-1);
+    }
 
     vAirport = new c4_View;
     *vAirport = 
diff --git a/src/Cockpit/panel.cxx b/src/Cockpit/panel.cxx
index 96e2b90f1..4bdc291e2 100644
--- a/src/Cockpit/panel.cxx
+++ b/src/Cockpit/panel.cxx
@@ -132,7 +132,12 @@ FGPanel::update () const
   glEnable(GL_BLEND);
   glEnable(GL_ALPHA_TEST);
   glEnable(GL_COLOR_MATERIAL);
-  glColor4f(1.0, 1.0, 1.0, 1.0);
+  // glColor4f(1.0, 1.0, 1.0, 1.0);
+  if ( cur_light_params.sun_angle * RAD_TO_DEG < 95.0 ) {
+      glColor4fv( cur_light_params.scene_diffuse );
+  } else {
+      glColor4f(0.7, 0.2, 0.2, 1.0);
+  }
   glBindTexture(GL_TEXTURE_2D, _bg->getHandle());
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
@@ -558,7 +563,11 @@ FGTexturedLayer::draw () const
   transform();
   glBindTexture(GL_TEXTURE_2D, _texture->getHandle());
   glBegin(GL_POLYGON);
-
+  if ( cur_light_params.sun_angle * RAD_TO_DEG < 95.0 ) {
+      glColor4fv( cur_light_params.scene_diffuse );
+  } else {
+      glColor4f(0.7, 0.2, 0.2, 1.0);
+  }
   glTexCoord2f(_texX1, _texY1); glVertex2f(-w2, -h2);
   glTexCoord2f(_texX2, _texY1); glVertex2f(w2, -h2);
   glTexCoord2f(_texX2, _texY2); glVertex2f(w2, h2);
diff --git a/src/FDM/UIUCModel/uiuc_aircraftdir.h b/src/FDM/UIUCModel/uiuc_aircraftdir.h
index 940aedd21..ad55d3f3c 100644
--- a/src/FDM/UIUCModel/uiuc_aircraftdir.h
+++ b/src/FDM/UIUCModel/uiuc_aircraftdir.h
@@ -70,8 +70,8 @@
 
 typedef struct 
 {
-    string aircraft_dir;
-    #define aircraft_dir aircraftdir_->aircraft_dir
+    string real_aircraft_dir;
+    #define aircraft_dir aircraftdir_->real_aircraft_dir
   
 } AIRCRAFTDIR;
 
diff --git a/src/Time/light.cxx b/src/Time/light.cxx
index 06c40ccb3..b7c4a6b81 100644
--- a/src/Time/light.cxx
+++ b/src/Time/light.cxx
@@ -137,10 +137,12 @@ void fgLIGHT::Update( void ) {
     scene_ambient[0] = white[0] * ambient;
     scene_ambient[1] = white[1] * ambient;
     scene_ambient[2] = white[2] * ambient;
+    scene_ambient[3] = 1.0;
 
     scene_diffuse[0] = white[0] * diffuse;
     scene_diffuse[1] = white[1] * diffuse;
     scene_diffuse[2] = white[2] * diffuse;
+    scene_diffuse[3] = 1.0;
 
     // set sky color
     sky_color[0] = base_sky_color[0] * sky_brightness;
diff --git a/src/Time/light.hxx b/src/Time/light.hxx
index 0466f033e..ab8e93bc8 100644
--- a/src/Time/light.hxx
+++ b/src/Time/light.hxx
@@ -113,10 +113,10 @@ public:
     // Derived lighting values
 
     // ambient component
-    GLfloat scene_ambient[3];
+    GLfloat scene_ambient[4];
 
     // diffuse component
-    GLfloat scene_diffuse[3];
+    GLfloat scene_diffuse[4];
 
     // fog color
     GLfloat fog_color[4];