From 7d785e7b3a5b32591c7227a7683fee64a5ce856d Mon Sep 17 00:00:00 2001
From: Walt Semrau <walt.semrau@gmail.com>
Date: Wed, 11 Sep 2024 15:32:36 -0700
Subject: [PATCH] fixed type error in coords.rs and handled fov_size properly

---
 src/fov.rs          | 4 ++--
 src/types/coords.rs | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/fov.rs b/src/fov.rs
index dc90a13..8483e37 100644
--- a/src/fov.rs
+++ b/src/fov.rs
@@ -15,7 +15,7 @@ pub fn get_fov(
         ra: 180.0_f64.to_radians(),
         dec: 0.0_f64.to_radians(),
     };
-    let fov_size = fov_w.max(fov_h)/ (4.0 * PI);
+    let fov_size = fov_w.max(fov_h);
     let ra_dif = center.ra - view_init_center.ra;
     let dec_dif = center.dec - view_init_center.dec;
     // Calculate FOV bounds in cartesian coords
@@ -107,7 +107,7 @@ pub fn get_fov(
             z: transformed[(2, 0)],
         }
         .to_equatorial()
-        .to_grid(fov_size);
+        .to_grid(fov_size/(4.0*PI));
         let next_coord = EquatorialCoords {
             ra: grid_coord.ra + 1.0,
             dec: grid_coord.dec,
diff --git a/src/types/coords.rs b/src/types/coords.rs
index 1bcb6ed..620e81c 100644
--- a/src/types/coords.rs
+++ b/src/types/coords.rs
@@ -68,7 +68,7 @@ impl EquatorialCoords {
     }
 
     pub fn to_grid(&self, fov_size: f64) -> EquatorialCoords {
-        let clamped_size = fov_size.clamp(0.02, 1);
+        let clamped_size = fov_size.clamp(0.02, 1.0);
         EquatorialCoords {
             ra: (self.ra / (2.0 * PI) * (1.0 - (2.0 * self.dec.abs() / PI)).powf(0.5) / clamped_size).round(),
             dec: (self.dec / (2.0 * PI) / clamped_size).round(),