The MX through visibility analysis tool uses the same string for Eye and Target however on occasion MX user require through visibility analysis carried out with different Eye and Target strings. MX linemode options 175/176 will allow this.
The fields for minor options 175/176 are detailed below.
Field 1 - String label to define the eye positionField 2 - String label to define target positionField 3 - Visibility string label if visibility details are to be storedField 4 - Minimum visibility distanceField 5 - Eye horizontal offsetField 6 - Eye vertical offsetField 7 - Eye chainage intervalField 8 - Target horizontal offsetField 9 - Target vertical offsetField 10 - Target chainage interval
Option 176 allows the eye and target to run in the reverse direction along the master alignment without having to change the 174 data.
Example linemode setup below.
SECT,DESIGN MODELSECT,VISIBILITY RESULTS174,M001,SINT,V,10,7=-70,10=70175,CL01,CL02,VIS1,200,2.0,1.5,10,-2,0.25,10176,CL01,CL02,VIS2,200,2.0,1.5,10,-2,0.25,10999
The string where the visibility details are stored can be report and will give the details below.
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