Week 03_胡安俊

Test shape.exe


Points


Lines


Line_loop


Line_strip


Triangles


Triangle_fan


Triangle_strip


Quad


Quad_strip


Polygon



GL_Polygon

C

#include <GL/glut.h>
void display( )
{
 glBegin(GL_POLYGON);
 glColor3f(1,0,0); glVertex3f(0.0,0.0,0.0);
 glColor3f(0,1,0); glVertex3f(1.0,0.0,0.0);
 glColor3f(0,0,1); 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();

}

以小畫家設定形狀顏色(color)及座標

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