1.進入以下網頁並且下載[data][win32][glut32.dll]三個檔案
2.將上次的茶壺變色 輸入glColor3f( r , g , b );

程式碼:
#include <GL/glut.h>
static void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
glutDisplayFunc(display);
glutMainLoop();
return EXIT_SUCCESS;
}
3.三角形
glBegin(GL_POLYGON);
glColor3f(1,0,0);
glVertex3f(0,0,0);
glColor3f(0,1,0);
glVertex3f(1,1,0);
glColor3f(0,0,1);
glVertex3f(-1,1,0);
glEnd();
棒
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