week03

程式:#include <GL/glut.h>void display(){    ///glutSolidTeapot(0.3);    glBegin(GL_POLYGON);        glColor3f(1,1,0);        glVertex2f(0.5,0.5);        glVertex2f(0.5,-0.5);        glVertex2f(0,0);    glEnd();    glutSwapBuffers();}
int main(int argc,char**argv){    glutInit(&argc,argv);    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);    glutCreateWindow("Hello 3D");    glutDisplayFunc(display);    glutMainLoop();}

著色

#include <GL/glut.h>void display(){    ///glutSolidTeapot(0.3);    glBegin(GL_POLYGON);        glColor3f(1,0,0);   glVertex2f(1,1);        glColor3f(0,1,0);   glVertex2f(1,-1);        glColor3f(0,0,1);   glVertex2f(0,0);    glEnd();    glutSwapBuffers();}
int main(int argc,char**argv){    glutInit(&argc,argv);    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);    glutCreateWindow("Hello 3D");    glutDisplayFunc(display);    glutMainLoop();}