Remove unused and unneeded ringSystemSections option

src/celengine/render.cpp

@@ -564,7 +564,6 @@ Renderer::~Renderer()
 
 
 Renderer::DetailOptions::DetailOptions() :
-    ringSystemSections(100),
     orbitPathSamplePoints(100),
     shadowTextureSize(256),
     eclipseTextureSize(128),
@@ -4772,7 +4771,6 @@ void Renderer::renderObject(const Vector3f& pos,
                          radius, 1.0f - obj.semiAxes.y(),
                          textureResolution,
                          (renderFlags & ShowRingShadows) != 0 && lit,
-                         detailOptions.ringSystemSections,
                          this);
     }
 
@@ -4940,7 +4938,6 @@ void Renderer::renderObject(const Vector3f& pos,
                              radius, 1.0f - obj.semiAxes.y(),
                              textureResolution,
                              (renderFlags & ShowRingShadows) != 0 && lit,
-                             detailOptions.ringSystemSections,
                              this);
         }
     }

src/celengine/render.h

@@ -95,7 +95,6 @@ class Renderer
     struct DetailOptions
     {
         DetailOptions();
-        unsigned int ringSystemSections;
         unsigned int orbitPathSamplePoints;
         unsigned int shadowTextureSize;
         unsigned int eclipseTextureSize;

src/celengine/renderglsl.cpp

@@ -669,7 +669,6 @@ void renderRings_GLSL(RingSystem& rings,
                       float planetOblateness,
                       unsigned int textureResolution,
                       bool renderShadow,
-                      unsigned int nSections,
                       const Renderer* renderer)
 {
     float inner = rings.innerRadius / planetRadius;

src/celengine/renderglsl.h

@@ -68,7 +68,6 @@ void renderRings_GLSL(RingSystem& rings,
                       float planetOblateness,
                       unsigned int textureResolution,
                       bool renderShadow,
-                      unsigned int nSections,
                       const Renderer* renderer);
 
 void renderGeometry_GLSL_Unlit(Geometry* geometry,

src/celestia/celestiacore.cpp

@@ -4260,7 +4260,6 @@ bool CelestiaCore::initRenderer()
     //fmt::printf(_("render path: %i\n"), context->getRenderPath());
 
     Renderer::DetailOptions detailOptions;
-    detailOptions.ringSystemSections = config->ringSystemSections;
     detailOptions.orbitPathSamplePoints = config->orbitPathSamplePoints;
     detailOptions.shadowTextureSize = config->shadowTextureSize;
     detailOptions.eclipseTextureSize = config->eclipseTextureSize;

src/celestia/configfile.cpp

@@ -135,7 +135,6 @@ CelestiaConfig* ReadCelestiaConfig(const string& filename, CelestiaConfig *confi
     config->linearFadeFraction = 0.0f;
     configParams->getNumber("LinearFadeFraction", config->linearFadeFraction);
 
-    config->ringSystemSections = getUint(configParams, "RingSystemSections", 100);
     config->orbitPathSamplePoints = getUint(configParams, "OrbitPathSamplePoints", 100);
     config->shadowTextureSize = getUint(configParams, "ShadowTextureSize", 256);
     config->eclipseTextureSize = getUint(configParams, "EclipseTextureSize", 128);

src/celestia/configfile.h

@@ -61,7 +61,6 @@ public:
     // Renderer detail options
     unsigned int shadowTextureSize;
     unsigned int eclipseTextureSize;
-    unsigned int ringSystemSections;
     unsigned int orbitPathSamplePoints;
 
     unsigned int aaSamples;