0xAA,OxAA,0xAA,0xAA,0x55,0x55,0×55,0x55, OXAA, OXAA, OXAA, OXAA, 0X55, 0X55, 0X55, 0X55 OXAA, OxAA, OxAA, 0XAA, 0x55, 0X55, 0x 55, 0X55 OXAA, OXAA, OXAA, OXAA, 0X 55, 0X55, 0X55, 0x55 OXAA,0xAA,0xAA,0xAA,0x55,0×55,0×55,0x55 0xAA,0xAA,0xAA,OxAA,0x55,0X55,0×55,0x55, OXAA, OXAA, OxAA, OXAA, 0x55, 0x55, 0x 55, 0X55 glClear(GL COLOR BUFFER BIT) glColor3f(1.0,1.0,1.0) glRectf(25.0,25.0,125.0.1250); glEnable(GL POLYGON STIPPLE); glPolygon Stipple(fly) glRectf(125.0,25.0,225.0,1250) pOlygon Stipple(halftone) Rect(225.0,25.0,3250,12 glDisable(GL POLYGON STIPPLE) glFlush (: void myinit (void gIClearColor(0.0,0.0,0.0,0.0) glShadeModel (GL FLAT } int main(int argc, char"*argv) auxInitDisplay Mode(AUX SINGLE AUX RGBA); auxInitPosition(0, 0, 350, 150) auxInitWindow(argv[oD; myinit o auxMainLoop(display) 图5-1-5程序51.2的运行结果 上图中第二个矩形的苍蝇图形比较复杂,下面具体给出它的设置说明: 计算机图形学第五章第144页共36页计算机图形学 第五章 第 144 页 共 36 页 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55, 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55, 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55, 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55, 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55, 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55, 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55 }; glClear (GL_COLOR_BUFFER_BIT); glColor3f (1.0, 1.0, 1.0); glRectf (25.0, 25.0, 125.0, 125.0); glEnable (GL_POLYGON_STIPPLE); glPolygonStipple (fly); glRectf (125.0, 25.0, 225.0, 125.0); glPolygonStipple (halftone); glRectf (225.0, 25.0, 325.0, 125.0); glDisable (GL_POLYGON_STIPPLE); glFlush (); } void myinit (void) { glClearColor (0.0, 0.0, 0.0, 0.0); glShadeModel (GL_FLAT); } int main(int argc, char** argv) { auxInitDisplayMode (AUX_SINGLE | AUX_RGBA); auxInitPosition (0, 0, 350, 150); auxInitWindow (argv[0]); myinit (); auxMainLoop(display); } 图 5-1-5 程序 5.1.2 的运行结果 上图中第二个矩形的苍蝇图形比较复杂，下面具体给出它的设置说明：