Small refactor for use of ShapeSingleGroup

RayTracer/shape/Group.cpp

@@ -46,8 +46,8 @@ util::AxisAlignedBoundingBox Group::bounds() const {
 void Group::add(const Group& group) {
 	add(std::make_shared<Group>(group));
 }
-void Group::add(const SingleGroup& group) {
-	add(std::make_shared<SingleGroup>(group));
+void Group::add(const ShapeSingleGroup& group) {
+	add(std::make_shared<ShapeSingleGroup>(group));
 }
 void Group::add(const std::shared_ptr<Shape>& shape) {
 	shapeList.push_back(shape);

RayTracer/shape/Group.h

@@ -5,7 +5,7 @@
 #include "../tools/Mat4.h"
 #include "../tools/Transformation.h"
 #include "Shape.h"
-#include "SingleGroup.h"
+#include "ShapeSingleGroup.h"
 
 namespace shapes {
 class Group : public Shape {
@@ -16,9 +16,9 @@ class Group : public Shape {
 	std::optional<cam::Hit> intersect(const cam::Ray& r) const override;
 	util::AxisAlignedBoundingBox bounds() const override;
 	void add(const Group& group);
-	void add(const SingleGroup& group);
+	void add(const ShapeSingleGroup& group);
 
-   protected:
+	// protected:
 	void add(const std::shared_ptr<shapes::Shape>& shape);
 
    private: