Week03, 郭芳蓁

LINES


LINE_LOOP


LINE_STROP


TRIANGLES


TRIANGLE_FAN


TRIANGLE_STRIP


POLYGON


RESET_PARAMETERS


glColor3f(紅 , 綠 , 藍);  //改變圖形顏色
glertex2f(x軸 , y軸); //改變點的位置

2.

程式碼：
#include<GL/glut.h>
void display()
{
    glBegin(GL_POLYGON);
    glColor3f(1,0.0,0.0);
    glVertex3f(0.0,0.0,0.0);
    glVertex3f(1.0,0.0,0.0);
    glVertex3f(1.0,1.0,0.0);
     glEnd();
     glutSwapBuffers();
}
int main(int argc,char**argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("hello 3D");
    glutDisplayFunc(display);
    glutMainLoop();
}

3.

程式碼：
#include <GL/glut.h>
void display()
{
    glClearColor(144/255.0,168/255.0,56/255.0,1);
    glClear(GL_COLOR_BUFFER_BIT);
    glBegin(GL_POLYGON);
    glColor3f(192/255.0,215/255.0,0.7/255.0);
    glVertex3f((95-100)/100.0,-(49-100)/100.0,0.0);
    glVertex3f((17-100)/100.0,-(106-100)/100.0,0.0);
    glVertex3f((93-100)/100.0,-(165-100)/100.0,0.0);
    glVertex3f((174-100)/100.0,-(103-100)/100.0,0.0);
    glEnd();
    glutSwapBuffers();

}

int main(int argc,char**argv)
{

    glutInit(&argc,argv);
    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
    glutCreateWindow("Hello 3D");
    glutDisplayFunc(display);
    glutMainLoop();

}