圆和曲面立体的透视画法.ppt

*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,10-4,圆和曲面立体的透视画法,一,.,平行于画面圆的画法,o,1,o,2,o,2p,c,p,o,1p,b,p,o,b,P,a,c,s,P,s,s,p,o,o,1,o,2,2.,圆拱房屋的一点透视,1,3,4,E,o,1,o,2,s,H,g,g,s,P,o,o,1p,s,p,o,H,P,e,p,4,p,3,p,1,p,1,e,4,3,o,2p,o,2,2,p,2,o,1,o,1p,s,p,o,e,p,4,p,3,p,1,p,o,2p,2,p,二,、与画面不,平行圆的透视,八点法作圆的透视椭圆,D,K,k,H,A,D,B,G,1,2,3,4,b,d,a,c,2,3,g,h,4,f,e,1,n,1,n,2,E,F,h,1,g,s,H,g,1,2,3,4,A,D,B,G,H,h,1,E=FE,水平圆的透视,侧平圆的透视,三、圆柱的透视,d,45,D,D,K,H,H,s,D,四、圆锥的透视,N,H,真高线,S,