From b7861c0a98136b5e1a81002b36dd4453b82df106 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <johannes.hofmann@gmx.de>
Date: Thu, 14 Apr 2005 19:15:45 +0000
Subject: add nick angle support

add nick angle support
---
 src/Panorama.H | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'src/Panorama.H')

diff --git a/src/Panorama.H b/src/Panorama.H
index 30e2635..7bacb09 100644
--- a/src/Panorama.H
+++ b/src/Panorama.H
@@ -1,5 +1,5 @@
 // 
-// "$Id: Panorama.H,v 1.3 2005/04/13 21:58:31 hofmann Exp $"
+// "$Id: Panorama.H,v 1.4 2005/04/14 21:15:45 hofmann Exp $"
 //
 // X11 header file for the Fast Light Tool Kit (FLTK).
 //
@@ -28,16 +28,16 @@
 
 class Panorama {
  private:
-  double view_phi, view_lam;
+  double view_phi, view_lam, view_height;
   double height_dist_ratio;
   Mountain *mountains;
   Mountain *visible_mountains;
   Mountain *m1, *m2;
   double pi, deg2rad;
-  double a_center;
+  double a_center, a_nick;
   double scale;
   
-  int get_pos(const char *name, double *phi, double *lam);
+  int get_pos(const char *name, double *phi, double *lam, double *height);
 
   void update_visible_mountains();
 
@@ -48,11 +48,15 @@ class Panorama {
   double cos_alpha(double phi, double c);
 
   double alpha(double phi, double lam);
+
+  double nick(double dist, double height);
   
   double center_angle(double alph_a, double alph_b, double d1, double d2);
 
   int get_x(Mountain *m);
 
+  int get_y(Mountain *m);
+
  public:
   Panorama();
 
@@ -70,6 +74,8 @@ class Panorama {
 
   void set_center_angle(double a);
 
+  void set_nick_angle(double a);
+
   void set_scale(double s);
 
 };
-- 
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