Add Basic Camera

Camera.cpp

@@ -0,0 +1,29 @@
+#include "Camera.h"
+
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/ext/matrix_transform.hpp>
+
+Camera::Camera(float fov, int width, int height) {
+    //projectionMatrix = glm::ortho(-2.0f, 2.0f, -2.0f, 2.0f, -10.f, 100.0f);
+    this->fov = fov;
+    projectionMatrix = glm::perspective(this->fov/2.0f, (float)width / (float)height, 0.1f, 1000.0f);
+    viewMatrix = glm::mat4(1.0f);
+    updateVPM();
+}
+
+glm::mat4 Camera::getViewProj() {
+    return viewProjectionMatrix;
+}
+
+void Camera::updateVPM() {
+    viewProjectionMatrix = projectionMatrix * viewMatrix;
+}
+
+void Camera::updateAspectRatio(int width, int height) {
+    projectionMatrix = glm::perspective(fov/2.0f, (float)width / (float)height, 0.1f, 1000.0f);
+    updateVPM();
+}
+
+void Camera::translate(glm::vec3 vector) {
+    viewMatrix = glm::translate(viewMatrix, vector * -1.0f);
+}