00160813_江泓 week03課堂作業

了解點線面

修改茶壺顏色,大小

自己畫點什麼吧

#include <GL/glut.h>

void display()

{

        glClearColor(0.3,0,0.3,1);

        glClear(GL_COLOR_BUFFER_BIT);

    glBegin(GL_POLYGON);

        glColor3f(1.0,0.2,0);

        glVertex2f(-0.15,0.0);

        glColor3f(0.77,0.31,0);

        glVertex2f(-0.15,-0.5);

        glColor3f(0.77,0.31,0);

        glVertex2f(0.15,-0.5);

        glColor3f(1.0,0.2,0);

        glVertex2f(0.15,0.0);

    glEnd();

    glBegin(GL_POLYGON);

        glColor3f(0,0.5,0);

        glVertex2f(0.0,0.5);

        glColor3f(0,0.3,0);

        glVertex2f(-0.75,0.0);

        glColor3f(0,0.3,0);

        glVertex2f(0.75,0.0);

    glEnd();

   glBegin(GL_POLYGON);

        glColor3f(0,0.5,0);

        glVertex2f(0.0,0.6);

        glColor3f(0,0.3,0);

        glVertex2f(-0.6,0.2);

        glColor3f(0,0.3,0);

        glVertex2f(0.6,0.2);

    glEnd();

   glBegin(GL_POLYGON);

        glColor3f(0,0.5,0);

        glVertex2f(0.0,0.7);

        glColor3f(0,0.3,0);

        glVertex2f(-0.5,0.4);

        glColor3f(0,0.3,0);

        glVertex2f(0.5,0.4);

    glEnd();

   glBegin(GL_POLYGON);

        glColor3f(0,0.5,0);

        glVertex2f(0.0,0.8);

        glColor3f(0,0.3,0);

        glVertex2f(-0.3,0.6);

        glColor3f(0,0.3,0);

        glVertex2f(0.3,0.6);

    glEnd();

glFlush();

}

int main(int argc, char *argv[])

{

    glutInit(&argc, argv);

    glutCreateWindow("00160813");

    glutReshapeWindow(500,500);

    glutDisplayFunc(display);

    glutMainLoop();

}