!輸入的寬高比只是壹個近似值,旁軸寬高和實際寬高並不完全相同。
!關閉窗口
!輸入芯片比例數據
比率=0
輸入“請設置芯片的縱橫比(H/V)。默認值為4/3=1.33333:“,率。
如果比率==0
?匯率=1.33333
endif
格式10.4
!計算芯片比例
VR = SQRT(1/(1+rate * rate))
HR =速率*VR
!獲得最大的視野
NFLD_=NFLD()
MXF=0
對於I=1,NFLD_,1
?如果ABSO(FLDY(I))& gt;MXF?那麽MXF=ABSO(FLDY(I))
然後
!獲取曲面的數量
N=NSUR()
!傍軸追蹤
近軸打開
光線跟蹤HR,VR,0,0,pwav()
Y_max=ABSO(RAGY(N))
X_max=ABSO(RAGX(N))
旁軸關閉
!計算近軸的比例
prate=x_max/y_max
!繪制設計
制圖法
標題“網格失真”
xmx=xmax()
xmn=xmin()
ymx=ymax()
ymn=ymin()
xwidth=xmx-xmn
ywidth=ymx-ymn
!計算繪圖區域的高度和寬度
Vmm=0.6*ywidth
Hmm=prate*Vmm
!畫壹個框架
xleft =xmn+(xwidth-Hmm)/2
xrigh =xmx-(xwidth-Hmm)/2
ytopp =ymn+(0.1*ywidth)
ybott =ymn+(0.7*ywidth)
x_center=xleft+(xrigh-xleft)/2
y_center=ytopp+(ybott-ytopp)/2
行xleft,ytopp,xrigh,ytopp
線xrigh,ytopp,xrigh,ybott
線xrigh,ybott,xleft,ybott
線xleft,ybott,xleft,ytopp
!畫壹個網格(近軸圖像高度網格)../20,並根據水平和垂直旁軸高度畫網格,內部等比例近似旁軸高度。
incx=Hmm/20
incy=Vmm/20
因為i=1,19,1
?line (xmn+(xwidth-Hmm)/2+incx*i),ymn+(0.7*ywidth),(xmn+(xwidth-Hmm)/2+incx*i),ymn+(0.1*ywidth)
?line (xmn+(xwidth-Hmm)/2),(ymn+(0.1*ywidth)+incy*i),(xmx-(xwidth-Hmm)/2),(ymn+(0.1*ywidth)+incy*i)
然後
SETVECSIZE(500)
計數=1
!計算實際圖像高度
對於ii =-1,1,0.1
?對於jj=-1,1,0.1
光線追蹤ii*HR,jj*VR,0,0,pwav()
rY_max=RAGY(N)
rX_max=RAGX(N)
VEC1(計數)=ry_max
VEC2(計數)=rx_max
計數=計數+1
?然後
然後
!畫出實際圖像的高網格圖
顏色5
對於i=1,計數,21
oldx = x _ center+ve C2(I)*(Hmm/2)/x _ max
oldy = y _ center-vec 1(I)*(Vmm/2)/y _ max
?對於j=1,20,1
?newx = x _ center+ve C2(I+j)*(Hmm/2)/x _ max
?newy = y _ center-vec 1(I+j)*(Vmm/2)/y _ max
?線oldx,oldy,newx,newy
?oldx=newx
?oldy=newy
?然後
然後
因為i=1,21,1
oldx = x _ center+ve C2(I)*(Hmm/2)/x _ max
oldy = y _ center-vec 1(I)*(Vmm/2)/y _ max
?對於j=21,計數-21,21
?newx = x _ center+ve C2(I+j)*(Hmm/2)/x _ max
?newy = y _ center-vec 1(I+j)*(Vmm/2)/y _ max
?線oldx,oldy,newx,newy
?oldx=newx
?oldy=newy
?然後
然後
!給…作註解
顏色1
glensname
gdate
UNT =單位()
如果(UNT==0)那麽UNTS$= "毫米"
如果(UNT==1)那麽UNTS$= "厘米"
如果(UNT==2)那麽UNTS$=“英寸”
如果(UNT==3)那麽UNTS$= "米"
GTEXT XMN+0.02 * x寬度,YMN+0.91 * y寬度,0," H:V(sen):"
GTEXT XMN+0.02*XWIDTH,YMN+0.945*YWIDTH,0,"圖像(P):"
GTEXT XMN+0.13*XWIDTH,YMN+0.91*YWIDTH,0,$str(HR)
GTEXT XMN+0.28*XWIDTH,YMN+0.91*YWIDTH,0,$str(VR)
GTEXT XMN+0.28*XWIDTH,YMN+0.91*YWIDTH,0," W "
GTEXT XMN+0.43*XWIDTH,YMN+0.91*YWIDTH,0," H "
GTEXT XMN+0.13*XWIDTH,YMN+0.945*YWIDTH,0,$str(X_MAX*2)
GTEXT XMN+0.28*XWIDTH,YMN+0.945*YWIDTH,0,$str(Y_MAX*2)
GTEXT XMN+0.28*XWIDTH,YMN+0.945*YWIDTH,0," W "
GTEXT XMN+0.43 * x寬度,YMN+0.945 * y寬度,0,"高"
Ftp=FTYP()
如果(Ftp == 0)
gtext xmn+0.47*xwidth,ymn+0.91*ywidth,0,"度"
其他
gtext xmn+0.47*xwidth,ymn+0.91*ywidth,0,UNTS美元
endif
gtext xmn+0.47*xwidth,ymn+0.945*ywidth,0,UNTS元
顏色2
gtext x _ center-xwidth * 0.13-,ymn+0.75*ywidth,0,""
顏色3
GTEXT xmx-(x width-Hmm)/2+0.03 * x width,YMN+0.7*YWIDTH,90,"小心: "
GTEXT xmx-(x width-Hmm)/2+0.06 * x width,YMN+0.7*YWIDTH,90,"如果偏心或標題,網格為"
GTEXT xmx-(xwidth-Hmm)/2+0.09 * xwidth,YMN+0.7*YWIDTH,90,“對,但是日期不對!”
!-
!計算電視失真
顏色1
旁軸關閉
光線跟蹤HR,VR,0,0
YC=RAGY(N)
XC =拉格(N)
光線跟蹤HR,0,0,0
H=RAGX(N)
光線追蹤0,VR,0,0
V=RAGY(N)
TVH = (YC五世)/YC * 100
TVV = (XC-H)/XC * 100
gtext x _ center-xwidth * 0.18,ymn+0.05*ywidth,0,"電視失真(H)"
gtext x_center+xwidth*0.025,ymn+0.05*ywidth,0,$str(TVH)
gtext x _ center+x width * 0.175,ymn+0.05*ywidth,0," % "
gtext x _ center-(Hmm)/2-0.05 * ywidth,ymn+0.64*ywidth,90,"電視失真(V)"
gtext x _ center-(Hmm)/2-0.05 * ywidth,ymn+0.37*ywidth,90,$str(TVV)
gtext x _ center-(Hmm)/2-0.05 * ywidth,ymn+0.17*ywidth,90," % "
顏色0
線條0.01 * x寬,0.035 * y寬,0.05 *寬,0.035 * y寬
gtext 0.06*xwidth,0.035*ywidth,0,"旁軸"
顏色5
線條0.01 * x寬,0.07 * y寬,0.05 *寬,0.07 * y寬
gtext 0.06*xwidth,0.07*ywidth,0,"實數"
圖形關閉
格式5.3
打印“?”
打印“垂直/水平方向:”,1/率
打印“?”
打印“垂直電視失真(%):,tvv,”?%"
打印“?”
打印“水平電視失真是(%):?”,tvh,“?%"
打印“?”
打印" "