DebugTools: support for InvertedSphere in ShapeRenderer.

Currently drawn in the same way as Sphere.

src/DebugTools/ShapeRenderer.cpp

@@ -56,6 +56,7 @@ template<> void createDebugMesh(ShapeRenderer<2>& renderer, const Shapes::Implem
             renderer.renderers.push_back(new Implementation::PointRenderer<2>(shape));
             break;
         case Shapes::AbstractShape2D::Type::Sphere:
+        case Shapes::AbstractShape2D::Type::InvertedSphere: /* Isn't publicly subclassed, but shouldn't matter */
             renderer.renderers.push_back(new Implementation::SphereRenderer<2>(shape));
             break;
         case Shapes::AbstractShape2D::Type::Capsule:
@@ -90,6 +91,7 @@ template<> void createDebugMesh(ShapeRenderer<3>& renderer, const Shapes::Implem
             renderer.renderers.push_back(new Implementation::PointRenderer<3>(shape));
             break;
         case Shapes::AbstractShape3D::Type::Sphere:
+        case Shapes::AbstractShape3D::Type::InvertedSphere: /* Isn't publicly subclassed, but shouldn't matter */
             renderer.renderers.push_back(new Implementation::SphereRenderer<3>(shape));
             break;
         case Shapes::AbstractShape3D::Type::Capsule:

src/DebugTools/ShapeRenderer.h

@@ -134,6 +134,8 @@ new DebugTools::ShapeRenderer2D(shape, "red", debugDrawables);
 @endcode
 
 @see @ref ShapeRenderer2D, @ref ShapeRenderer3D, @ref ShapeRendererOptions
+
+@todo Different drawing style for inverted shapes? (marking the "inside" somehow)
 */
 template<UnsignedInt dimensions> class MAGNUM_DEBUGTOOLS_EXPORT ShapeRenderer: public SceneGraph::Drawable<dimensions, Float> {
     friend void Implementation::createDebugMesh<>(ShapeRenderer<dimensions>&, const Shapes::Implementation::AbstractShape<dimensions>&);