Fixed a bug

include/camera_arcball.hpp

@@ -36,7 +36,7 @@ public:
 		//float s_extent_h = 0.2 * std::tan(3.14159265 * 45 / 180.);
 		float s_extent_h = 0.2f * std::tan(3.14159265 * 45 / 180. / 2.);
 		float s_extent_w = WIDTH / static_cast<float>(HEIGHT) * s_extent_h;
-		glm::vec3 p_mouse = p_sCenter + (mx - 0.5f) * s_extent_w * 0.5f * GetRightVector() + (my - 0.5f) * s_extent_h * 0.5f * curr_up; //TODO: Potentially needs (1-my) instead of my
+		glm::vec3 p_mouse = p_sCenter + (mx - 0.5f) * s_extent_w * GetRightVector() + (my - 0.5f) * s_extent_h * curr_up; //TODO: Potentially needs (1-my) instead of my
 		glm::vec3 r = glm::normalize(p_mouse - p_eye);
 		if (std::abs(r.z) > 0.00001) {
 			float t = -p_mouse.z / r.z;