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Computing Groups
0) Store Points
1) Bearing Comps
2) Angle Comps
3) Brg-Brg Intx
4) Brg-Dist Intx
5) Dist-Dist Intx
10) Rotation/Scale
11) RW Alignments
12) Cul De Sacs
13) Fillets
16) Road Alignments
17) Corner Utilities
18) Translation
19) Adjust Closures
36) Best Fit Solutions
60) Special Areas
900) Sub Commands

Printing Groups
7) Inverse
9) List Coords
15) Define Features
31) Station Os Curve
32) Station Os Tan
40) Stakeout
70) Road Stationing

Utilities Groups
90) Miscellaneous
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iPOGO V5 Help Manual On-Line

Group:
Command:

32) Station Os Tan
-32 or -List AlignTan


Methodology

Command:-32
Alpha Alias:-List AlignTan
Description:Prints decreasing centerline stations and offset distances to three decimal places along a series of tangents
Data Format: -32 From Station To Point# {[Point#]..} ; { 300 From To Point# {[Point#] ..} ; }
Problem: Given a computed centerline tangent alignment. Compute stations and offsets to points along the alignment.
Solution:
$ Station and offset to points along 
$   centerline tangent
    -32 7 1000 11 139 -142 ;
$ Station and offset to points 
$   (continued) with 300 command
    300 11 12 153 -167  ;

No Image Available


Data Description
Command

-32

Identical to 32 command with decreasing stations.


Example Command File
$ Example command file for the -32 
$   (-List AlignTan) command
$ See the bottom of this file

$ set initial points for outside boundary
  0 1 10000 10000 ;
  1 2 1 -1 45 0 0 1000
        -2 67 0 0  450
        -3 42 0 0  880
        -3  3 0 0 1000
        -4 87 0 0  500 ;

$ set control for road alignment 
$   using 2e9 to calculate half the distance
  1 7 5 5 6 2e9 5 6 0  ;
  1 8 4 4 1 2e9 4 1 0  ;
  1 9 3 3 2 2e9 3 2 0  ;

$ set road alignment and right of way
  11 50 10 7 8 9 800 0 ; 

$ intersect of right-of-way lines with 
$   the outside boundary
  3.1 17 11 11 7 25 5 5 6 0 11 11 7 -25 ;

$ set lot line and center cul-de-sac
  1 19 9 9 8 200 -9e9 50 ES ;

$ set cul-de-sac
  12 21 25 50 25 50 12 20 ;

$ use the -17 command to define the 
$   rear property lines along the west boundary
  -17 6 1 2 9 19;

$ compute lot corners along left side 
$   of road with 100' lots at a 40' brl
  1.4 101 100 -40 -40
      17 15 10.1 16 25 26.1 24 20.1 19;

$ use the -17 command to define the 
$   rear property lines along the east boundary
  -17 5 4 3;

$ compute lot corners along right side 
$   of road with 100' lots at a 40' BRL
  1.4 139 100 40 40
       18 13 10.1 14 22 21.1 23 20.1 19;

$ Reset the rear corner definition
  -17 ;

$ define the feature code parameters
$ cmd   fea  layer color style thickness
  15.1  bdy  bdy   1     1      1000;
  15.1  rw   rw    2     1       500;
  15.1  lot  lot   3     1       100;
  15.1  cl   cl    4     1       100;

$ turn plotting on
  91 ;

$ activate the bdy feature and inverse the boundary
  15 bdy;
     100 Boundary ----------------------------;
        -7 1 1 -6 1;

$ activate the rw feature and inverse the right-of-way
  15 rw;
     100 Street ROW Dedication ---------------;
         7 1 17 15 10.1 16 25 26.1 24 -20.1
             23 21.1 22 14 10.1 13 18 17;

$ activate the lot feature and inverse the lots 
$          with repeating feature description
  15 lot;
  15.2 "Section 1 - Lot ";
        7 100 17 6 102 101 17;
        7 101 101 102 104 103 101;
        7 102 103 104 106 105 103;
        7 103 105 106 108 107 105;
        7 104 107 108 110 109 107;
        7 105 109 110 112 111 109;
        7 106 111 112 114 113 111;
        7 107 113 114 116 115 10.1 15 113; 
        7 108 115 116 118 117 10.1 115;
        7 109 117 118 120 119 10.1 117;
        7 110 119 120 1 122 121 10.1 119;
        7 111 121 122 124 123 10.1 121;
        7 112 123 124 126 125 10.1 123;
        7 113 125 126 128 127 16 10.1 125;
        7 114 127 128 130 129 127;
        7 115 129 130 132 131 129;
        7 116 131 132 134 133 131;
        7 117 133 134 136 135 20.1 24 26.1 25 133;
        7 118 135 136 2 9 19 20.1 135;
        7 119 19 9 3 172 171 20.1 19;
        7 120 171 172 170 169 22 21.1 23 20.1 171;
        7 121 169 170 168 167 169;
        7 122 167 168 166 165 167;
        7 123 165 166 164 163 165;
        7 124 163 164 162 161 10.1 14 163;
        7 125 161 162 160 159 10.1 161;
        7 126 159 160 4 158 157 10.1 159;
        7 127 157 158 156 155 10.1 157;
        7 128 155 156 154 153 10.1 155;
        7 129 153 154 152 151 13 10.1 153;
        7 130 151 152 150 149 151;
        7 131 149 150 148 147 149;
        7 132 147 148 146 145 147;
        7 133 145 146 144 143 145;
        7 134 143 144 142 141 143;
        7 135 141 142 140 139 141;
       -7 136 139 140 5 18 139;

$ deactivate the repeating feature description
  15.2 "";

$ activate the cl feature and inverse the centerline
  15 cl;
     100 Centerline Road;
         7 1 7 11 10.1 12 20;

/*
Station and offset points along the centerline 
   with the -32 command
*/
    -32 7 1000 11 139 -142 ;

/*
Station and offset points (continued) from 
   the chord with the 300 command
*/
    300 11 12 153 -167  ;


Help for this command was last updated: 06/28/2000 12:48:01 AM

iPOGO V5 Help Manual On-Line, Copyright © 1994-2002 POGO Partnership, LLP. All Rights Reserved.