JointVelAbs



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Syntax

SapObject.SapModel.Results.JointVelAbs

VB6 Procedure

Function JointVelAbs(ByVal Name As String, ByVal ItemTypeElm As eItemTypeElm, ByRef NumberResults As Long, ByRef Obj() As String, ByRef Elm() As String, ByRef ACase() As String, ByRef StepType() As String, ByRef StepNum() As Double, ByRef U1() As Double, ByRef U2() As Double, ByRef U3() As Double, ByRef R1() As Double, ByRef R2() As Double, ByRef R3() As Double) As Long

Parameters

Name

The name of an existing point object, point element, or group of objects depending on the value of the ItemTypeElm item.

ItemTypeElm

This is one of the following items in the eItemTypeElm enumeration:

ObjectElm = 0

Element = 1

GroupElm = 2

SelectionElm = 3

 

If this item is ObjectElm, the result request is for the point element corresponding to the point object specified by the Name item.

If this item is Element, the result request is for the point element specified by the Name item.

If this item is GroupElm, the result request is for all point elements directly or indirectly specified in the group specified by the Name item.

If this item is SelectionElm, the result request is for all point elements directly or indirectly selected and the Name item is ignored.

See Item Type for Elements for more information.

NumberResults

The total number of results returned by the program.

Obj

This is an array that includes the point object name associated with each result, if any. Some results will have no point object associated with them. For those cases, this item will be blank.

Elm

This is an array that includes the point element name associated with each result.

ACase

This is an array that includes the name of the analysis case or response combination associated with each result.

StepType

This is an array that includes the step type, if any, for each result.

StepNum

This is an array that includes the step number, if any, for each result.

U1, U2, U3

These are one dimensional arrays that include the translational velocity in the point element local 1, 2 and 3 axes directions, respectively, for each result. [L/s]

R1, R2, R3

These are one dimensional arrays that include the rotational velocity about the point element local 1, 2 and 3 axes, respectively, for each result. [rad/s]

Remarks

This function reports the joint absolute velocities for the specified point elements. Absolute and relative velocities are the same, except when reported for time history analysis cases subjected to acceleration loading.

The function returns zero if the velocities are successfully recovered, otherwise it returns a nonzero value.

See Analysis Results Remarks for more information.

VBA Example

Sub GetJointAbsoluteVelocity()
   'dimension variables
      Dim SapObject As Sap2000.SapObject
      Dim SapModel As cSapModel
      Dim ret As Long
      Dim NumberResults As Long
      Dim Obj() As String
      Dim Elm() As String
      Dim ACase() As String
      Dim StepType() As String
      Dim StepNum() As Double
      Dim U1() As Double
      Dim U2() As Double
      Dim U3() As Double
      Dim R1() As Double
      Dim R2() As Double
      Dim R3() As Double

   'create Sap2000 object
      Set SapObject = New SAP2000.SapObject

   'start Sap2000 application
      SapObject.ApplicationStart

   'create SapModel object
      Set SapModel = SapObject.SapModel

   'initialize model
      ret = SapModel.InitializeNewModel

   'open existing model
      ret = SapModel.File.OpenFile("C:\SapAPI\Example 1-022.sdb")

   'run analysis
      ret = SapModel.Analyze.RunAnalysis

   'clear all case and combo output selections
      ret = SapModel.Results.Setup.DeselectAllCasesAndCombosForOutput

   'set case and combo output selections
      ret = SapModel.Results.Setup.SetCaseSelectedForOutput("MHIST1")

   'set modal history output option to step-by-step
      ret = SapModel.Results.Setup.SetOptionModalHist(2)

   'get joint absolute velocity for point object "22"
      ret = SapModel.Results.JointVelAbs("22", ObjectElm, NumberResults, Obj, Elm, ACase, StepType, StepNum, U1, U2, U3, R1, R2, R3)

   'close Sap2000
      SapObject.ApplicationExit False
      Set SapModel = Nothing
      Set SapObject = Nothing
End Sub

Release Notes

Initial release in version 11.00.

See Also

JointDispl

JointDisplAbs

JointVel

JointAcc

JointAccAbs

GeneralizedDispl

 

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