+ | Starting camera handling

includes/Camera.hpp

@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Camera.hpp                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: TheRed <TheRed@students.42.fr>             +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/10/15 13:59:57 by TheRed            #+#    #+#             */
+/*   Updated: 2024/10/15 13:59:57 by TheRed           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef RT_CAMERA__HPP
+# define RT_CAMERA__HPP
+
+
+class Camera
+{
+	public:
+
+		Camera(void);
+		Camera(Camera const &src);
+		~Camera(void);
+
+		Camera	&operator=(Camera const &rhs);
+
+	private:
+		
+};
+
+#endif

includes/Window.hpp

@@ -39,6 +39,8 @@ class Window
 	private:
 		GLFWwindow	*_window;
 		RT::Vec2i	_mousePos;
+		RT::Vec2i	_prevMousePos;
+		RT::Vec2i	_mouseDelta;
 
 		float		_fps;
 

shaders/frag.frag

@@ -56,7 +56,7 @@ void    main()
 	uv.x *= u_resolution.x / u_resolution.y;
 
 	vec3 rayOrigin = vec3(0.0, 0.0, 0.0); 
-    vec3 rayDirection = normalize(vec3(uv, -1.0)); 
+    vec3 rayDirection = normalize(vec3(uv, -1.0));
 
     Ray ray = Ray(rayOrigin, rayDirection);
     

srcs/Camera.cpp

@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Camera.cpp                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: TheRed <TheRed@students.42.fr>             +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/10/15 14:00:38 by TheRed            #+#    #+#             */
+/*   Updated: 2024/10/15 14:00:38 by TheRed           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "Camera.hpp"
+
+Camera::Camera(void)
+{
+}
+
+Camera::Camera(Camera const &src)
+{
+	*this = src;
+}
+
+Camera::~Camera(void)
+{
+}
+
+Camera	&Camera::operator=(Camera const &rhs)
+{
+	if (this != &rhs)
+	{
+	}
+	return (*this);
+}

srcs/RT.cpp

@@ -29,7 +29,7 @@ int main(void)
 	size_t size = sizeof(vertices) / sizeof(RT::Vec2f) / 3;
 
 	shader.setupVertexBuffer(vertices, size);
-
+	
 	while (!window.shouldClose())
 	{
 		glClear(GL_COLOR_BUFFER_BIT);

srcs/Window.cpp

@@ -72,7 +72,10 @@ void Window::mouseMoveCallback(GLFWwindow* window, double xpos, double ypos)
     Window* win = static_cast<Window*>(glfwGetWindowUserPointer(window));
     (void) win; (void) xpos; (void) ypos;
 
+	win->_prevMousePos = win->_mousePos;
 	win->_mousePos = RT::Vec2i(xpos, ypos);
+
+	win->_mouseDelta = win->_mousePos - win->_prevMousePos;
 }
 void Window::mouseButtonCallback(GLFWwindow* window, int button, int action, int mods)
 {