08160625 陳君豪 week03

創辦一個github帳號

github.com

登入後進去repo創立一個2021graphics

將week03opengl跟week03glut上傳上去

-----------------------------------------------------------------------------------------

#include <GL/glut.h>

void display()

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glColor3f(1,1,0);

    glutSolidSphere(0.5, 30, 30);

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit( &argc, argv );

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("Week03-circle");

    glutDisplayFunc( display );

    glutMainLoop();

}

-----------------------------------------------------------------------------------------

#include <GL/glut.h>

#include <math.h>

void display()

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glColor3f(1,0,0);

    glBegin(GL_POLYGON);

    for(int i=0; i<30; i++){

        float a = 3.1415926 * 2 / 30 *i;

        glVertex2f(0.5 + 0.1*cos(a), 0.2*sin(a) );

    }

    glEnd();

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit( &argc, argv );

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("Week03-circle");

    glutDisplayFunc( display );

    glutMainLoop();

}