2 files changed, 11 insertions, 6 deletions
diff --git a/src/camera/camera.cpp b/src/camera/camera.cpp
index 5097b6c..78ae483 100644
--- a/src/camera/camera.cpp
+++ b/src/camera/camera.cpp
@@ -32,6 +32,11 @@ glm::mat4 Camera::getInverseViewMatrix() const {
     return m_inverseViewMatrix;
 }
 
+glm::vec4 Camera::getPos() const {
+    // Optional TODO: implement the getter or make your own design
+    return m_pos;
+}
+
 glm::vec4 Camera::getTranslationVector() const {
     return m_translationVector;
 }
diff --git a/src/camera/camera.h b/src/camera/camera.h
index a6e8c0a..08750fb 100644
--- a/src/camera/camera.h
+++ b/src/camera/camera.h
@@ -35,21 +35,21 @@ public:
     // You can ignore if you are not attempting to implement depth of field.
     float getAperture() const;
 
-    glm::vec3 getPos() const;
+    glm::vec4 getPos() const;
 
     float cameraDepth = -1.f;
     std::vector<glm::vec3> m_controlPoints;
 
 private:
-    glm::mat4 m_viewMatrix;
-    glm::mat4 m_inverseViewMatrix;
+    glm::mat4 m_viewMatrix{};
+    glm::mat4 m_inverseViewMatrix{};
     float m_heightAngle;
-    glm::vec3 m_pos;
+    glm::vec4 m_pos;
 
     float m_focalLength;
     float m_aperture;
 
-    glm::vec4 m_translationVector;
-    glm::vec4 m_inverseTranslationVector;
+    glm::vec4 m_translationVector{};
+    glm::vec4 m_inverseTranslationVector{};
 };