From 978b8af9cb3fcf4adbc386c64a7743ddec931e5d Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Fri, 15 Oct 1999 20:42:28 +0000
Subject: [PATCH] Updates from Norman Vine.

---
 src/Cockpit/hud.cxx      | 23 ++++++++++++++---------
 src/Cockpit/hud.hxx      |  2 ++
 src/Cockpit/hud_ladr.cxx |  7 +++++++
 3 files changed, 23 insertions(+), 9 deletions(-)

diff --git a/src/Cockpit/hud.cxx b/src/Cockpit/hud.cxx
index c76f684d0..4d3ec281f 100644
--- a/src/Cockpit/hud.cxx
+++ b/src/Cockpit/hud.cxx
@@ -184,7 +184,7 @@ int fgHUDInit( fgAIRCRAFT * /* current_aircraft */ )
 //  int index;
   int font_size;
 
-  int off = 50;
+//  int off = 50;
   int min_x = 25; //off/2;
   int max_x = 615; //640-(off/2);
 //  int min_y = off;
@@ -221,8 +221,8 @@ int fgHUDInit( fgAIRCRAFT * /* current_aircraft */ )
 //  fgHUDSetBrightness( hud, BRT_LIGHT );
 
 //      case 0:     // TBI
-  int x = 290; /*cen_x-30*/
-  int y = 45;  /*off-5*/
+//  int x = 290; /*cen_x-30*/
+//  int y = 45;  /*off-5*/
 //  HIptr = (instr_item *) new fgTBI_instr( x, y, ladr_w2, text_h );
   HIptr = (instr_item *) new fgTBI_instr( 290, 45, 60, 10 );  
   HUD_deque.insert( HUD_deque.begin(), HIptr);
@@ -647,10 +647,10 @@ int fgHUDInit2( fgAIRCRAFT * /* current_aircraft */ )
 //  int min_y = off;
     int max_y = 480-off;
     int cen_x = 640 / 2;
-//  int cen_y = 480 / 2;
+    int cen_y = 480 / 2;
     int text_h = 10;
     int ladr_w2 = 60;
-//  int ladr_h2 = 90;
+    int ladr_h2 = 90;
 //  int ladr_t = 35;
     int compass_w = 200;
 //  int gap = 10;
@@ -681,6 +681,9 @@ int fgHUDInit2( fgAIRCRAFT * /* current_aircraft */ )
 
     instr_item* p;
 
+    p = new HudLadder( cen_x-ladr_w2, cen_y-ladr_h2, 2*ladr_w2, 2*ladr_h2, 1 );
+    HUD_deque.push_front( p );
+
 //      case 4:    // GYRO COMPASS
     p =new hud_card( cen_x-(compass_w/2),
                      max_y,
@@ -754,7 +757,7 @@ int fgHUDInit2( fgAIRCRAFT * /* current_aircraft */ )
                          0, 
                          TRUE );
     HUD_deque.push_front( p );
-
+#if 0
     p = new instr_label( x_pos, 40, 120, 10,
                          get_vfc_tris_culled,
                          "%7.0f",
@@ -780,8 +783,10 @@ int fgHUDInit2( fgAIRCRAFT * /* current_aircraft */ )
                          0,
                          TRUE );
     HUD_deque.push_front( p );
-    
-    p = new instr_label( x_pos, 70, 90, 10,
+#endif // 0
+	
+//    p = new instr_label( x_pos, 70, 90, 10,
+    p = new instr_label( x_pos, 40, 90, 10,
                          get_fov,
                          "%7.1f",
                          "FOV          = ",
@@ -1259,7 +1264,7 @@ void fgUpdateHUD( void ) {
   extern char *fgAPget_TargetLatLonStr( void );
 
   int apY = 480 - 80;
-  char scratch[128];
+//  char scratch[128];
 //  HUD_TextList.add( fgText( "AUTOPILOT", 20, apY) );
 //  apY -= 15;
   if( fgAPHeadingEnabled() ) {
diff --git a/src/Cockpit/hud.hxx b/src/Cockpit/hud.hxx
index 9a9ac7ba7..efffde8b3 100644
--- a/src/Cockpit/hud.hxx
+++ b/src/Cockpit/hud.hxx
@@ -741,6 +741,7 @@ class HudLadder : public dual_instr_item {
     UINT   minor_div;
     UINT   label_pos;
     UINT   scr_hole;
+    UINT   minimal;
     float vmax;
     float vmin;
     float factor;
@@ -754,6 +755,7 @@ class HudLadder : public dual_instr_item {
                int       y,
                UINT      width,
                UINT      height,
+               UINT      minimal        =    0,
                FLTFNPTR  ptch_source    = get_roll,
                FLTFNPTR  roll_source    = get_pitch,
                float     span_units     = 45.0,
diff --git a/src/Cockpit/hud_ladr.cxx b/src/Cockpit/hud_ladr.cxx
index b4d329be1..337d92d20 100644
--- a/src/Cockpit/hud_ladr.cxx
+++ b/src/Cockpit/hud_ladr.cxx
@@ -22,6 +22,7 @@ HudLadder ::   HudLadder(  int       x,
                int       y,
                UINT      width,
                UINT      height,
+               UINT      mini,
                FLTFNPTR  ptch_source,
                FLTFNPTR  roll_source,
                float    span_units,
@@ -47,6 +48,7 @@ HudLadder ::   HudLadder(  int       x,
            width_units = 45;
        }
        factor = (float)get_span() / (float) width_units;
+       minimal = mini;
    }
    
 HudLadder ::  ~HudLadder()
@@ -114,6 +116,11 @@ void HudLadder :: draw( void )
     glEnd();
 #undef CENTER_DIAMOND_SIZE
 
+    if(minimal) {
+        glPopMatrix();      
+        return;
+    }
+
     if( div_units ) {
         char     TextLadder[8] ;
         float    label_length ;
-- 
2.39.5