Fixed the leveler

include/leveler.hpp

 #pragma once
+#define GLM_FORCE_RADIANS
 #include <glm/glm.hpp>
 #include <glm/gtc/type_ptr.hpp>
+#include <glm/gtx/transform.hpp>
 
 class Leveler {
 public:
 	static void update_leveler();
-	static void place(glm::vec2);
+	static void place(glm::vec3, glm::mat4);
 
 	static bool fetchingP1;
 	static bool fetchingP2;
@@ -13,11 +15,12 @@ public:
 
 	static bool transformationValid;
 
-	static glm::mat4 transformation; //only rotations and translations along z in here
+	static glm::mat4 transformation; //total transformation, rotation and z translation
+	static glm::mat4 rotation; //rotation part of transformation, around the origin, apply to _data to get new zrange
 
 private:
-	static glm::vec2 _p1;
-	static glm::vec2 _p2;
-	static glm::vec2 _p3;
+	static glm::vec3 _p1;
+	static glm::vec3 _p2;
+	static glm::vec3 _p3;
 
 };
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