upload base code

1 files changed, 49 insertions, 0 deletions

diff --git a/src/camera/camera.h b/src/camera/camera.h
new file mode 100644
index 0000000..e0cd013
--- /dev/null
+++ b/src/camera/camera.h
@@ -0,0 +1,49 @@
+#pragma once
+
+#include "utils/scenedata.h"
+#include <glm/glm.hpp>
+
+// A class representing a virtual camera.
+
+// Feel free to make your own design choices for Camera class, the functions below are all optional / for your convenience.
+// You can either implement and use these getters, or make your own design.
+// If you decide to make your own design, feel free to delete these as TAs won't rely on them to grade your assignments.
+
+class Camera {
+public:
+    Camera(SceneCameraData cameraData);
+    // Returns the view matrix for the current camera settings.
+    // You might also want to define another function that return the inverse of the view matrix.
+    glm::mat4 getViewMatrix() const;
+    glm::mat4 getInverseViewMatrix() const;
+
+    // Returns the aspect ratio of the camera.
+    float getAspectRatio() const;
+
+    // Returns the height angle of the camera in RADIANS.
+    float getHeightAngle() const;
+
+    // Returns the focal length of this camera.
+    // This is for the depth of field extra-credit feature only;
+    // You can ignore if you are not attempting to implement depth of field.
+    float getFocalLength() const;
+
+    // Returns the focal length of this camera.
+    // This is for the depth of field extra-credit feature only;
+    // You can ignore if you are not attempting to implement depth of field.
+    float getAperture() const;
+
+    glm::vec3 getPos() const;
+
+    float cameraDepth = -1.f;
+
+private:
+    glm::mat4 m_viewMatrix;
+    glm::mat4 m_inverse;
+    float m_heightAngle;
+    glm::vec3 m_pos;
+
+    float m_focalLength;
+    float m_aperture;
+};
+