Declare PropertyInfo as constexpr, rather than const

modules/space/rendering/renderableconstellationbounds.cpp

@@ -41,15 +41,14 @@ namespace {
         return glm::radians(rightAscension * 15);
     }
 
-
-    const openspace::properties::Property::PropertyInfo VertexInfo = {
+    constexpr openspace::properties::Property::PropertyInfo VertexInfo = {
         "File",
         "Vertex File Path",
         "The file pointed to with this value contains the vertex locations of the "
         "constellations."
     };
 
-    const openspace::properties::Property::PropertyInfo ConstellationInfo = {
+    constexpr openspace::properties::Property::PropertyInfo ConstellationInfo = {
         "ConstellationFile",
         "Constellation File Path",
         "Specifies the file that contains the mapping between constellation "
@@ -57,14 +56,14 @@ namespace {
         "abbreviations are used as the full names."
     };
 
-    const openspace::properties::Property::PropertyInfo ColorInfo = {
+    constexpr openspace::properties::Property::PropertyInfo ColorInfo = {
         "Color",
         "Color of constellation lines",
         "Specifies the color of the constellation lines. The lines are always drawn at "
         "full opacity."
     };
 
-    const openspace::properties::Property::PropertyInfo SelectionInfo = {
+    constexpr openspace::properties::Property::PropertyInfo SelectionInfo = {
         "ConstellationSelection",
         "Constellation Selection",
         "The constellations that are selected are displayed on the celestial sphere."

modules/space/rendering/renderableplanet.cpp

@@ -55,21 +55,21 @@ namespace {
     constexpr const char* keyShadowSource = "Source";
     constexpr const char* keyShadowCaster = "Caster";
 
-    const openspace::properties::Property::PropertyInfo ColorTextureInfo = {
+    constexpr openspace::properties::Property::PropertyInfo ColorTextureInfo = {
         "ColorTexture",
         "Color Base Texture",
         "The path to the base color texture that is used on the planet prior to any "
         "image projection."
     };
 
-    const openspace::properties::Property::PropertyInfo HeightTextureInfo = {
+    constexpr openspace::properties::Property::PropertyInfo HeightTextureInfo = {
         "HeightTexture",
         "Heightmap Texture",
         "The path to the height map texture that is used for the planet. If no height "
         "map is specified the planet does not use a height field."
     };
 
-    const openspace::properties::Property::PropertyInfo NightTextureInfo = {
+    constexpr openspace::properties::Property::PropertyInfo NightTextureInfo = {
         "NightTexture",
         "Night Texture",
         "The path to the night texture that is used for the part of the planet that is "
@@ -77,7 +77,7 @@ namespace {
         "planet is rendered dark."
     };
 
-    const openspace::properties::Property::PropertyInfo HeightExaggerationInfo = {
+    constexpr openspace::properties::Property::PropertyInfo HeightExaggerationInfo = {
          "HeightExaggeration",
          "Height Exaggeration",
          "This value determines the level of height exaggeration that is applied to a "
@@ -85,7 +85,7 @@ namespace {
          "value of '1' uses the measured height field."
     };
 
-    const openspace::properties::Property::PropertyInfo PerformShadingInfo = {
+    constexpr openspace::properties::Property::PropertyInfo PerformShadingInfo = {
         "PerformShading",
         "Perform Shading",
         "If this value is enabled, the model will be shaded based on the relative "

modules/space/rendering/renderablerings.cpp

@@ -38,20 +38,20 @@
 #include <ghoul/opengl/textureunit.h>
 
 namespace {
-    const openspace::properties::Property::PropertyInfo TextureInfo = {
+    constexpr openspace::properties::Property::PropertyInfo TextureInfo = {
         "Texture",
         "Texture",
         "This value is the path to a texture on disk that contains a one-dimensional "
         "texture which is used for these rings."
     };
 
-    const openspace::properties::Property::PropertyInfo SizeInfo = {
+    constexpr openspace::properties::Property::PropertyInfo SizeInfo = {
         "Size",
         "Size",
         "This value specifies the radius of the rings in meter."
     };
 
-    const openspace::properties::Property::PropertyInfo OffsetInfo = {
+    constexpr openspace::properties::Property::PropertyInfo OffsetInfo = {
         "Offset",
         "Offset",
         "This value is used to limit the width of the rings.Each of the two values is a "
@@ -60,7 +60,7 @@ namespace {
         "only shown between radius/2 and radius. It defaults to {0.0, 1.0}."
     };
 
-    const openspace::properties::Property::PropertyInfo NightFactorInfo = {
+    constexpr openspace::properties::Property::PropertyInfo NightFactorInfo = {
         "NightFactor",
         "Night Factor",
         "This value is a multiplicative factor that is applied to the side of the rings "
@@ -68,7 +68,7 @@ namespace {
         "of the night side occurs."
     };
 
-    const openspace::properties::Property::PropertyInfo TransparencyInfo = {
+    constexpr openspace::properties::Property::PropertyInfo TransparencyInfo = {
         "Transparency",
         "Transparency",
         "This value determines the transparency of part of the rings depending on the "

modules/space/rendering/renderablestars.cpp

@@ -80,42 +80,42 @@ namespace {
         float speed;
     };
 
-    const openspace::properties::Property::PropertyInfo PsfTextureInfo = {
+    constexpr openspace::properties::Property::PropertyInfo PsfTextureInfo = {
         "Texture",
         "Point Spread Function Texture",
         "The path to the texture that should be used as a point spread function for the "
         "stars."
     };
 
-    const openspace::properties::Property::PropertyInfo ColorTextureInfo = {
+    constexpr openspace::properties::Property::PropertyInfo ColorTextureInfo = {
         "ColorMap",
         "ColorBV Texture",
         "The path to the texture that is used to convert from the B-V value of the star "
         "to its color. The texture is used as a one dimensional lookup function."
     };
 
-    const openspace::properties::Property::PropertyInfo ColorOptionInfo = {
+    constexpr openspace::properties::Property::PropertyInfo ColorOptionInfo = {
         "ColorOption",
         "Color Option",
         "This value determines which quantity is used for determining the color of the "
         "stars."
     };
 
-    const openspace::properties::Property::PropertyInfo TransparencyInfo = {
+    constexpr openspace::properties::Property::PropertyInfo TransparencyInfo = {
         "Transparency",
         "Transparency",
         "This value is a multiplicative factor that is applied to the transparency of "
         "all stars."
     };
 
-    const openspace::properties::Property::PropertyInfo ScaleFactorInfo = {
+    constexpr openspace::properties::Property::PropertyInfo ScaleFactorInfo = {
         "ScaleFactor",
         "Scale Factor",
         "This value is used as a multiplicative factor that is applied to the apparent "
         "size of each star."
     };
 
-    const openspace::properties::Property::PropertyInfo MinBillboardSizeInfo = {
+    constexpr openspace::properties::Property::PropertyInfo MinBillboardSizeInfo = {
         "MinBillboardSize",
         "Min Billboard Size",
         "This value is used as a lower limit on the size of stars that are rendered. Any "

modules/space/rendering/simplespheregeometry.cpp

@@ -30,13 +30,13 @@
 #include <openspace/util/powerscaledsphere.h>
 
 namespace {
-    const openspace::properties::Property::PropertyInfo RadiusInfo = {
+    constexpr openspace::properties::Property::PropertyInfo RadiusInfo = {
         "Radius",
         "Radius",
         "This value specifies the radius of this sphere in meters."
     };
 
-    const openspace::properties::Property::PropertyInfo SegmentsInfo = {
+    constexpr openspace::properties::Property::PropertyInfo SegmentsInfo = {
         "Segments",
         "Segments",
         "This value specifies the number of segments that this sphere is split into."