Update and Implement camera class

FinalProject/camera.cpp

@@ -3,3 +3,59 @@
 #include <GLM/ext/matrix_transform.hpp>
 
 #include "camera.h"
+
+// If no default input, set camera to (1, 1, 1) looking at (0, 0, 0)
+Camera::Camera() : Camera(defaultOrigin(), defaultTarget()) {}
+
+Camera::Camera(glm::vec3 position, glm::vec3 target) : _position(position) {
+    updateCameraState();
+}
+
+Camera::Camera(glm::vec3 position, glm::vec3 direction, glm::vec3 right, glm::vec3 up) :
+    _position(position), _front(direction), _right(right), _up(up)
+{
+    updateCameraState();
+}
+
+inline glm::mat4 Camera::viewMatrix() {
+    return glm::lookAt(_position, _position + _front, _up);
+}
+
+inline void Camera::move(glm::vec3 direction, float step) {
+    _position += direction * step;
+    updateCameraState();
+}
+
+inline void Camera::pitch(float deltaAngle) {
+    _pitch += deltaAngle;
+    updateCameraState();
+}
+
+inline void Camera::setPitch(float angle) {
+    _pitch = angle;
+    updateCameraState();
+}
+
+inline void Camera::yaw(float deltaAngle) {
+    _yaw += deltaAngle;
+    updateCameraState();
+}
+
+inline void Camera::setYaw(float angle) {
+    _yaw = angle;
+    updateCameraState();
+}
+
+inline void Camera::roll(float deltaAngle) {
+    _roll += deltaAngle;
+    updateCameraState();
+}
+
+inline void Camera::setRoll(float angle) {
+    _roll = angle;
+    updateCameraState();
+}
+
+void Camera::updateCameraState() {
+    // TODO: Implement vector update with roll pitch, and *roll*
+}

FinalProject/camera.h

@@ -3,44 +3,46 @@
 #include <GLM/glm.hpp>
 
 class Camera {
+public:
+    inline glm::vec3 defaultOrigin() { return glm::vec3(1.0f, 1.0f, 1.0f); }
+    inline glm::vec3 defaultTarget() { return glm::vec3(0.0f, 0.0f, 0.0f); }
+    
 private:
     // Camera state
     glm::vec3 _position;
     glm::vec3 _right;
     glm::vec3 _front;
     glm::vec3 _up;
-    float _yawRad;
-    float _pitchRad;
-    float _rollRad;
-    float _zoom;
+    float _yaw = 0.0f;
+    float _pitch = 0.0f;
+    float _roll = 0.0f;
+    float _zoom = 1.0f;
 
-//private:
-//    // Camera settings
-//    float _moveStep;
-//    float _yawStep;
-//    float _pitchStep;
-//    float _rollStep;
+private:
+    // Camera settings
+    float _moveStep = 1.0f;
     
 private:
     // World settings
-    glm::vec3 _worldUp;
+    glm::vec3 _worldUp = glm::vec3(0.0f, 1.0f, 0.0f);
     
 public:
     Camera();
-    Camera(glm::vec3 position, glm::vec3 lookat);
+    Camera(glm::vec3 position, glm::vec3 target);
     Camera(glm::vec3 position, glm::vec3 direction, glm::vec3 right, glm::vec3 up);
-    ~Camera();
 
 public:
     inline glm::mat4 viewMatrix();
     
 public:
-    void move(glm::vec3 deltaVec);
-    void setPosition(glm::vec3 position);
-    void pitch(float deltaPitch);
-    void setPitch(float pitch);
-    void yaw(float deltaRad);
-    void setYaw(float yaw);
-    void roll(float deltaRad);
-    void setRoll(float roll);
+    inline void move(glm::vec3 direction, float step);
+    inline void pitch(float deltaAngle);
+    inline void setPitch(float angle);
+    inline void yaw(float deltaAngle);
+    inline void setYaw(float angle);
+    inline void roll(float deltaAngle);
+    inline void setRoll(float angle);
+
+private:
+    void updateCameraState();
 };