Added Base Components

Engine/Components/Camera.cpp

@@ -0,0 +1,62 @@
+#include "Camera.h"
+
+Camera::Camera()
+    : position(0.0f, 0.0f, 5.0f),
+      yaw(-90.0f),
+      pitch(0.0f),
+      fov(45.0f),
+      aspect(4.0f / 3.0f),
+      nearPlane(0.1f),
+      farPlane(100.0f)
+{
+}
+
+Camera::~Camera() {
+}
+
+void Camera::Update(float deltaTime) {
+    // For now, we do not modify the camera over time.
+    // Input or smoothing could be handled here.
+}
+
+void Camera::SetPosition(const glm::vec3& pos) {
+    position = pos;
+}
+
+void Camera::SetRotation(float newYaw, float newPitch) {
+    yaw = newYaw;
+    pitch = newPitch;
+}
+
+glm::mat4 Camera::GetViewMatrix() const {
+    // Compute the forward vector from yaw and pitch.
+    glm::vec3 front;
+    front.x = cos(glm::radians(yaw)) * cos(glm::radians(pitch));
+    front.y = sin(glm::radians(pitch));
+    front.z = sin(glm::radians(yaw)) * cos(glm::radians(pitch));
+    front = glm::normalize(front);
+    return glm::lookAt(position, position + front, glm::vec3(0, 1, 0));
+}
+
+glm::mat4 Camera::GetProjectionMatrix() const {
+    return glm::perspective(glm::radians(fov), aspect, nearPlane, farPlane);
+}
+
+void Camera::SetPerspective(float fov, float aspect, float nearPlane, float farPlane) {
+    this->fov = fov;
+    this->aspect = aspect;
+    this->nearPlane = nearPlane;
+    this->farPlane = farPlane;
+}
+
+glm::vec3 Camera::GetPosition() const {
+    return position;
+}
+
+float Camera::GetYaw() const {
+    return yaw;
+}
+
+float Camera::GetPitch() const {
+    return pitch;
+}

Engine/Components/Camera.h

@@ -0,0 +1,47 @@
+#ifndef CAMERA_H
+#define CAMERA_H
+
+#include "Component.h"
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+
+// A simple Camera component that inherits from Component.
+class Camera : public Component {
+public:
+    Camera();
+    virtual ~Camera();
+
+    // Override update (if needed, e.g. for smoothing or input handling).
+    virtual void Update(float deltaTime) override;
+
+    // Set the camera's position.
+    void SetPosition(const glm::vec3& pos);
+    // Set the camera's rotation in degrees.
+    void SetRotation(float yaw, float pitch);
+
+    // Get the view matrix calculated from position and rotation.
+    glm::mat4 GetViewMatrix() const;
+    // Get the projection matrix.
+    glm::mat4 GetProjectionMatrix() const;
+
+    // Set perspective projection parameters.
+    void SetPerspective(float fov, float aspect, float nearPlane, float farPlane);
+
+    // Getters.
+    glm::vec3 GetPosition() const;
+    float GetYaw() const;
+    float GetPitch() const;
+
+private:
+    glm::vec3 position;
+    float yaw;
+    float pitch;
+
+    // Perspective projection parameters.
+    float fov;
+    float aspect;
+    float nearPlane;
+    float farPlane;
+};
+
+#endif // CAMERA_H

Engine/Components/Component.h

@@ -0,0 +1,12 @@
+#ifndef COMPONENT_H
+#define COMPONENT_H
+
+// Base Component class for all components.
+class Component {
+public:
+    virtual ~Component() {}
+    // Update the component each frame.
+    virtual void Update(float deltaTime) = 0;
+};
+
+#endif // COMPONENT_H

Engine/Engine.h

@@ -11,6 +11,10 @@
 #include <glm/gtc/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
 
+#include "Components/Component.h"
+#include "Components/Camera.h"
+
+
 class Engine {
 public:
     // Main window.

Engine/engine.cpp

@@ -289,7 +289,7 @@ ImTextureID Engine::RenderScene(const glm::mat4 &view, const glm::mat4 &projecti
     glUniformMatrix4fv(glGetUniformLocation(shaderProgram, "projection"), 1, GL_FALSE, glm::value_ptr(projection));
     glUniform3f(glGetUniformLocation(shaderProgram, "viewPos"), viewPos.x, viewPos.y, viewPos.z);
 
-    rotationAngle += 0.01f;
+    rotationAngle += 0.001f;
     glm::mat4 model = glm::rotate(glm::mat4(1.0f), rotationAngle, glm::vec3(1,1,0));
     glUniformMatrix4fv(glGetUniformLocation(shaderProgram, "model"), 1, GL_FALSE, glm::value_ptr(model));
 

Makefile

@@ -6,7 +6,7 @@ CXXFLAGS := -std=c++20 -Wall -Wextra -O2 -I/c/msys64/mingw64/include -Ivendor/im
 LDFLAGS := -Llib -lglfw3 -lopengl32 -lglew32 -lglu32
 
 # Source and build directories (including vendor folder)
-SRC_DIRS := . Editor Engine vendor/imgui-docking
+SRC_DIRS := . Editor Engine vendor/imgui-docking Engine/Components
 BUILD_DIR := build
 
 # Find all source files

imgui.ini

@@ -10,13 +10,13 @@ Collapsed=0
 
 [Window][Editor Panel]
 Pos=0,0
-Size=334,800
+Size=333,800
 Collapsed=0
 DockId=0x00000001,0
 
 [Window][Rendered Output]
-Pos=336,0
+Pos=335,0
-Size=944,800
+Size=945,800
 Collapsed=0
 DockId=0x00000002,0
 
@@ -26,7 +26,7 @@ Size=680,444
 Collapsed=0
 
 [Docking][Data]
-DockSpace   ID=0x08BD597D Window=0x1BBC0F80 Pos=0,0 Size=1280,800 Split=X Selected=0x5098C5B2
+DockSpace   ID=0x08BD597D Window=0x1BBC0F80 Pos=0,0 Size=1280,800 Split=X Selected=0xB6999AB4
-  DockNode  ID=0x00000001 Parent=0x08BD597D SizeRef=334,800 Selected=0x5098C5B2
+  DockNode  ID=0x00000001 Parent=0x08BD597D SizeRef=333,800 Selected=0x5098C5B2
-  DockNode  ID=0x00000002 Parent=0x08BD597D SizeRef=944,800 CentralNode=1 Selected=0xB6999AB4
+  DockNode  ID=0x00000002 Parent=0x08BD597D SizeRef=945,800 CentralNode=1 Selected=0xB6999AB4