Changed rotation from three to two vertices.

camera.cc

@@ -1,12 +1,12 @@
 #include "camera.hh"
 
-Camera::Camera(glm::vec3 rotation, float distance) {
+Camera::Camera(glm::vec2 rotation, float distance) {
     this->rotation = rotation;
     this->distance = distance;
 }
 
 Camera::Camera() {
-    rotation = glm::vec3(0.0f, 0.0f, 0.0f);
+    rotation = glm::vec2(0.0f, 0.0f);
     distance = 1.0f;
 }
 
@@ -21,14 +21,14 @@ void Camera::setDistance(float distance) {
     this->distance = distance;
 }
 
-glm::vec3 Camera::getRotation() {
+glm::vec2 Camera::getRotation() {
     return rotation;
 }
 
-void Camera::setRotation(glm::vec3 rotation) {
+void Camera::setRotation(glm::vec2 rotation) {
     this->rotation = rotation;
 }
 
-void Camera::updateRotation(glm::vec3 rotation) {
+void Camera::updateRotation(glm::vec2 rotation) {
     this->rotation += rotation;;
 }

camera.hh

@@ -5,17 +5,17 @@
 
 class Camera {
     public:
-        Camera(glm::vec3 rotation, float distance);
+        Camera(glm::vec2 rotation, float distance);
         Camera();
         ~Camera();
         float getDistance();
         void setDistance(float distance);
-        glm::vec3 getRotation();
+        glm::vec2 getRotation();
-        void setRotation(glm::vec3 rotation);
+        void setRotation(glm::vec2 rotation);
-        void updateRotation(glm::vec3 rotation); //adds to current rotation
+        void updateRotation(glm::vec2 rotation); //adds to current rotation
     private:
         float distance;
-        glm::vec3 rotation;
+        glm::vec2 rotation;
 };
 
 #endif