From 2f8f3b0a58ff9df88ec1c3d59631df79e57d9e26 Mon Sep 17 00:00:00 2001
From: Hleb Valoshka <375gnu@gmail.com>
Date: Sat, 13 May 2023 12:32:20 +0300
Subject: [PATCH] Remove DeepSkyObject::hsv2rgb()

---
 src/celengine/deepskyobj.cpp | 58 +-----------------------------------
 src/celengine/deepskyobj.h   |  2 --
 2 files changed, 1 insertion(+), 59 deletions(-)

diff --git a/src/celengine/deepskyobj.cpp b/src/celengine/deepskyobj.cpp
index 9a9c81ef1e..6decc9e09a 100644
--- a/src/celengine/deepskyobj.cpp
+++ b/src/celengine/deepskyobj.cpp
@@ -79,66 +79,10 @@ bool DeepSkyObject::pick(const Eigen::ParametrizedLine<double, 3>& ray,
                                          cosAngleToBoundCenter);
     else
         return false;
-}
-
-
-void DeepSkyObject::hsv2rgb( float *r, float *g, float *b, float h, float s, float v )
-{
-    // r,g,b values are from 0 to 1
-    // h = [0,360], s = [0,1], v = [0,1]
-
-    int i;
-    float f, p, q, t;
-
-    if( s == 0 )
-    {
-        // achromatic (grey)
-        *r = *g = *b = v;
-        return;
-    }
-
-    h /= 60;                      // sector 0 to 5
-    i = static_cast<int>(std::floor( h ));
-    f = h - static_cast<float>(i);            // factorial part of h
-    p = v * ( 1 - s );
-    q = v * ( 1 - s * f );
-    t = v * ( 1 - s * ( 1 - f ) );
 
-    switch( i )
-    {
-    case 0:
-        *r = v;
-        *g = t;
-        *b = p;
-        break;
-    case 1:
-        *r = q;
-        *g = v;
-        *b = p;
-        break;
-    case 2:
-        *r = p;
-        *g = v;
-        *b = t;
-        break;
-    case 3:
-        *r = p;
-        *g = q;
-        *b = v;
-        break;
-    case 4:
-        *r = t;
-        *g = p;
-        *b = v;
-        break;
-    default:
-        *r = v;
-        *g = p;
-        *b = q;
-        break;
-    }
 }
 
+
 bool DeepSkyObject::load(const AssociativeArray* params, const fs::path& resPath)
 {
     // Get position
diff --git a/src/celengine/deepskyobj.h b/src/celengine/deepskyobj.h
index a93beba321..21b6abfe57 100644
--- a/src/celengine/deepskyobj.h
+++ b/src/celengine/deepskyobj.h
@@ -40,8 +40,6 @@ class DeepSkyObject
     Eigen::Vector3d getPosition() const;
     void setPosition(const Eigen::Vector3d&);
 
-    static void hsv2rgb( float*, float*, float*, float, float, float);
-
     virtual const char* getType() const = 0;
     virtual void setType(const std::string&) = 0;
     virtual std::string getDescription() const;