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ProfileParabolaSymmetric.GetPassingSightDistance Method

Gets the passing sight distance with the given eye height and object height.



Namespace: Autodesk.Civil.DatabaseServices
Assembly: AeccDbMgd (in AeccDbMgd.dll) Version: 13.8.0.280

Syntax

C#

public double GetPassingSightDistance(
	double eyeHeight,
	double objectHeight
)

VB

Public Function GetPassingSightDistance ( 
	eyeHeight As Double,
	objectHeight As Double
) As Double

C++

public:
double GetPassingSightDistance(
	double eyeHeight, 
	double objectHeight
)

Parameters

eyeHeight  Double
Eye Height.
objectHeight  Double
Object Height.

Return Value

Double

Exceptions

ExceptionCondition
ArgumentException Thrown when the input parameter is out of range (negative, unable to resolve etc).
InvalidOperationException Thrown when CurveType property is Sag.

Remarks

Only valid for crest curve. This design method for crest curves provides a minimum curve length. The curve must be long enough so that the driver of a standard vehicle can always see an oncoming vehicle within a safe distance for the designed speed of travel.

See Also

Reference

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