求fx5800计算器 点到直线距离的程序!知道的麻烦说一下

2024-11-19 01:06:07
推荐回答(2个)
回答1:

5800计算器线路、匝道中边桩万能程序彭赐明改编网上类似程序于河南高速郑漯8标LB1 1↙Cls : Fix 4 : Deg :"XZJ="?R◢ (输入置镜点X)"YZJ="?S◢ (输入置镜点Y)LB1 2↙"K="?K◢ (输入计算点里程)If K<第一线元终点里程 :THEN 线元起点X→A:线元起点Y→B:线元起点半径(直线起点终为10的45次方)→T:线元起点里程→D:线元起点方位角→E:线元终点半径(直线起终点为10的45次方)→U:线元终点里程→G:线元偏向(左偏-1右偏+1)→W:Goto 3:IfEnd↙………………………………(线元数据分段输入)LB1 3↙W*T→C:W*U→F:0→I:0→J:(C-F)/(2*C*F*(G-D))→H:K-D→X:E+(X/C+HX^2)×180/π→V:V<0=>V+360→V:"QXJ=":V→DMS◢(计算点切线方位角)A+∫(Cos(E+(X/C+HX^2)*180/π,0,X)→Z :B+∫(Sin(E+(X/C+HX^2)*180/π,0,X)→Y :"XI=":Z◢(计算点中心X)"YI=":Y◢(计算点中心Y)"PJ="?P◢(输入计算点边桩偏角左-右+)"PD="?Q◢(输入计算点边桩偏距)Rec(Q,V+P):Z+I→Z :Y+J→Y:"XP=":Z◢(计算点边桩X)"YP=":Y◢(计算点边桩Y)Pol(Z-R,Y-S):J<0=>J+360→J:"FYJ=":J→DMS◢(放样方位角)"FYD=":I◢(放样距离)Goto 2↙

回答2:

这是坐标反算偏距(左+,右-)的程序,我用的是海伦算法,缺点:P点为线上任意点时,
本程序“PIAN JU“(偏距)以后代码失效,如有不同算法者,与我联系,共同研究。
“X1”?→X↙
“Y1”?→Y↙
“X2”?→A↙
“Y2”?→B↙
Pol((A-X),(B-Y))↙
If J<0: Then J+360→J: Else J→J : IfEnd ↙
I◢ 得出两点间距离
J►DMS◢ 得出两点间方位角(度分秒)
”PIAN JU:0”? →V↙ 要计算偏距,请按“0”,返回反算请按0以外任意数
If A≠0:Then Goto A: Else Lbl B : IfEnd↙
“PX”?→C↙
“PY”?→D↙
√((A-C)^2+(B-D)^2)→F↙
√((C-X)^2+(D-Y)^2)→G↙
(I+F+G)/2→S↙
√(S*(S-I)*(S-F)*(S-G)) →M↙
M/I*2→W↙
Cos-1((I^2+F^2-G^2)/(2I*F))→O↙
O►DMS↙ 用反余弦算出夹角度分秒但不显示
I-W/(tan(O)) →T◢ 得出直线到垂足的距离(加入正算得出垂足标)
(C-(X+(T*cos(J))))/cos(J-90)◢ 得出点到直线垂直距离((左+,右-))
Goto B

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