Yiting_week13

 1.

1-1:

程式碼：

#include <GL/glut.h>

void display()

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glRectf(0.5,0.5,-0.5,-0.5);///Rect=四邊形、gl=opengl(開始畫)、f=浮點數

    glutSwapBuffers();

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week13");

    glutDisplayFunc(display);

    glutMainLoop();

}

1-2:

程式碼:

#include <GL/glut.h>

void display()

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glColor3f(1,1,1);

    glRectf(0.5,0.5,-0.5,-0.5);

    glPushMatrix();

       ///glTranslatef(x,y,z);

       ///glRotatef(angle,0,0,1);

       glTranslatef(x2,y2,z2);

       glColor3f(1,0,0);

       glRectf(0.5,0.5,1.0,0.7);

    glutSwapBuffers();

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week13");

    glutDisplayFunc(display);

    glutMainLoop();

}