Cube

.gitignore

@@ -1 +1,3 @@
-/build
+/build
+*.a
+*.o

makefile

@@ -21,6 +21,10 @@ CFLAGS += -Wno-unused-const-variable
 CFLAGS += -Wno-unused-macros
 CFLAGS += -O3
 CFLAGS += -Ilibadd/include
+CFLAGS += -lm
+CFLAGS += -lglfw
+CFLAGS += -lGL
+CFLAGS += -lGLU
 CFLAGS += -g
 
 GITHASH = $(shell git rev-parse --short HEAD)

src/main.c

@@ -1,8 +1,107 @@
-#include <add.h>
+#define GLFW_INCLUDE_NONE
+#include <GLFW/glfw3.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
+#include <math.h>
 #include <stdio.h>
 
-int main(int argc, const char **argv) {
-  printf("Hello, World!\n");
-  printf("add(1, 2) = %d\n", add(1, 2));
-  return 0;
+#define WIDTH 800
+#define HEIGHT 600
+
+// Function to draw the cube
+void drawCube() {
+    glBegin(GL_QUADS);
+
+    // Front face
+    glColor3f(1.0f, 0.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, 1.0f);
+    glVertex3f(1.0f, -1.0f, 1.0f);
+    glVertex3f(1.0f, 1.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, 1.0f);
+
+    // Back face
+    glColor3f(0.0f, 1.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, -1.0f);
+    glVertex3f(-1.0f, 1.0f, -1.0f);
+    glVertex3f(1.0f, 1.0f, -1.0f);
+    glVertex3f(1.0f, -1.0f, -1.0f);
+
+    // Top face
+    glColor3f(0.0f, 0.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, -1.0f);
+    glVertex3f(-1.0f, 1.0f, 1.0f);
+    glVertex3f(1.0f, 1.0f, 1.0f);
+    glVertex3f(1.0f, 1.0f, -1.0f);
+
+    // Bottom face
+    glColor3f(1.0f, 1.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, -1.0f);
+    glVertex3f(1.0f, -1.0f, -1.0f);
+    glVertex3f(1.0f, -1.0f, 1.0f);
+    glVertex3f(-1.0f, -1.0f, 1.0f);
+
+    // Right face
+    glColor3f(1.0f, 0.0f, 1.0f);
+    glVertex3f(1.0f, -1.0f, -1.0f);
+    glVertex3f(1.0f, 1.0f, -1.0f);
+    glVertex3f(1.0f, 1.0f, 1.0f);
+    glVertex3f(1.0f, -1.0f, 1.0f);
+
+    // Left face
+    glColor3f(0.0f, 1.0f, 1.0f);
+    glVertex3f(-1.0f, -1.0f, -1.0f);
+    glVertex3f(-1.0f, -1.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, -1.0f);
+
+    glEnd();
+}
+
+int main() {
+    // Initialize GLFW
+    if (!glfwInit()) {
+        fprintf(stderr, "Failed to initialize GLFW\n");
+        return -1;
+    }
+
+    // Create a windowed mode window and its OpenGL context
+    GLFWwindow* window = glfwCreateWindow(WIDTH, HEIGHT, "Rotating Cube", NULL, NULL);
+    if (!window) {
+        glfwTerminate();
+        return -1;
+    }
+
+    // Make the window's context current
+    glfwMakeContextCurrent(window);
+
+    // Loop until the user closes the window
+    while (!glfwWindowShouldClose(window)) {
+        // Clear the framebuffer
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+        
+        // Set up the view
+        glMatrixMode(GL_PROJECTION);
+        glLoadIdentity();
+        gluPerspective(45.0f, (float)WIDTH / (float)HEIGHT, 0.1f, 100.0f);
+        glMatrixMode(GL_MODELVIEW);
+        glLoadIdentity();
+        gluLookAt(3, 3, 3, 0, 0, 0, 0, 1, 0); // Eye position, look at position, up direction
+
+        // Rotate the cube
+        static double angle = 0;
+        glRotated(angle, 0, 1, 1); // Rotate around x, y, and z axes
+        angle += 0.5;
+
+        // Draw the cube
+        drawCube();
+
+        // Swap front and back buffers
+        glfwSwapBuffers(window);
+
+        // Poll for and process events
+        glfwPollEvents();
+    }
+
+    glfwTerminate();
+    return 0;
 }