ini

AULA3/main.cpp

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+#include <GL/gl.h>
+#include <GL/glut.h>
+
+
+void draw_face(int size){
+    GLint i;
+    glLineWidth(size);
+    glColor3f(0, 0, 1);
+
+    glBegin(GL_LINE_LOOP);
+        glVertex2f(1.0,0.0);
+        for (i = 1; i < CIRCLE_STEPS ; inc-expression) {
+        
+        }
+
+}
+
+void display() {
+    glClear(GL_COLOR_BUFFER_BIT);
+     // O teu desenho fica aqui
+    glFlush();
+}
+
+int main(int argc, char** argv) {
+    glutInit(&argc, argv);
+    
+    // Configuracoes basicas da janela
+    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
+    glutInitWindowSize(500, 500);
+    
+    // Cria a janela com o prefixo obrigatorio
+    glutCreateWindow("GLUT: Titulo da Janela");
+    
+    glutDisplayFunc(display);
+    glutMainLoop();
+    
+    return 0;
+}

AULA3/main2.cpp

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+#include <GL/gl.h>
+#include <GL/glu.h>
+#include <GL/glut.h>
+
+void display() {
+    glClear(GL_COLOR_BUFFER_BIT);
+    glColor3f(1, 0, 0);
+    glBegin(GL_QUADS);
+        glVertex2f(150,150);
+        glVertex2f(250, 150);
+        glVertex2f(50, 50);
+        glVertex2f(,);
+    glEnd();
+    glFlush();
+}
+
+void init() {
+    // Define a cor de fundo (R, G, B, Alpha) - Preto por omissao
+    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+}
+
+int main(int argc, char** argv) {
+    glutInit(&argc, argv);
+    
+    // Configuracoes basicas da janela
+    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
+    glutInitWindowSize(400,400);
+    
+    // Cria a janela com o prefixo obrigatorio
+    glutCreateWindow("GLUT: Ex2");
+    
+    
+    gluOrtho2D(0, 400, 400, 0);
+    glutDisplayFunc(display);
+    glutMainLoop();
+    
+    return 0;
+}

AULA3/main3.cpp

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+#include <GL/glut.h>
+
+void display() {
+    glClear(GL_COLOR_BUFFER_BIT);
+     // O teu desenho fica aqui
+    glFlush();
+}
+
+void init() {
+    // Define a cor de fundo (R, G, B, Alpha) - Preto por omissao
+    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+}
+
+int main(int argc, char** argv) {
+    glutInit(&argc, argv);
+    
+    // Configuracoes basicas da janela
+    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
+    glutInitWindowSize(800, 600);
+    glutInitWindowPosition(100, 100);
+    
+    // Cria a janela com o prefixo obrigatorio
+    glutCreateWindow("GLUT: Titulo da Janela");
+    
+    init();
+    glutDisplayFunc(display);
+    glutMainLoop();
+    
+    return 0;
+}