private BeamCase GetDistributedLoadCase(LoadBeam load)
{
ISingleLoadCaseBeam beamForceCase = null;
ISingleLoadCaseDeflectionBeam beamDeflectionCase = null;
BeamCase beamCase = null;
if (load is LoadDistributedUniform)
{
LoadDistributedUniform cl = load as LoadDistributedUniform;
UniformlyDistributedLoad b = new UniformlyDistributedLoad(beam, cl.Value); //4B.1
beamForceCase = b;
beamDeflectionCase = b;
return(new BeamCase(beamForceCase, beamDeflectionCase));
}
if (load is LoadDistributedGeneral) //4C.1
{
LoadDistributedGeneral cl = load as LoadDistributedGeneral;
UniformPartialLoad b = new UniformPartialLoad(beam, cl.Value, cl.XLocationStart,
cl.XLocationEnd - cl.XLocationStart);
beamForceCase = b;
beamDeflectionCase = null;
return(new BeamCase(beamForceCase, beamDeflectionCase));
}
return(beamCase);
}
public ISingleLoadCaseDeflectionBeam GetDeflectionCase(LoadBeam load, IAnalysisBeam beam)
{
BeamCase bc = GetCase(load, beam);
if (bc.DeflectionCase == null)
{
throw new Exception(CaseNotSupportedExceptionText);
}
return(bc.DeflectionCase);
}
public BeamCase GetCase(LoadBeam load, IAnalysisBeam beam)
{
this.beam = beam as BeamSimpleWithOverhang;
BeamCase BeamLoadCase = null;
if (load is LoadConcentrated)
{
BeamLoadCase = GetConcentratedLoadCase(load);
}
else if (load is LoadDistributed)
{
BeamLoadCase = GetDistributedLoadCase(load);
}
return(BeamLoadCase);
}
private BeamCase GetCase(LoadBeam load, IAnalysisBeam beam)
{
this.beam = beam as BeamFixedFixed;
BeamCase BeamLoadCase = null;
if (load is LoadConcentrated)
{
BeamLoadCase = GetConcentratedLoadCase(load);
}
else if (load is LoadDistributed)
{
BeamLoadCase = GetDistributedLoadCase(load);
}
else if (load is LoadMoment)
{
BeamLoadCase = GetMomentLoadCase(load);
}
return(BeamLoadCase);
}
private BeamCase GetConcentratedLoadCase(LoadBeam load)
{
ISingleLoadCaseBeam beamForceCase = null;
ISingleLoadCaseDeflectionBeam beamDeflectionCase = null;
BeamCase beamCase = null;
if (load is LoadConcentratedSpecial) //4A.1
{
LoadConcentratedSpecial cl = load as LoadConcentratedSpecial;
ConcentratedLoadAtCenter b = new ConcentratedLoadAtCenter(beam, cl.P);
beamForceCase = b;
beamDeflectionCase = b;
}
if (load is LoadConcentratedGeneral) //4A.2
{
LoadConcentratedGeneral cl = load as LoadConcentratedGeneral;
ConcentratedLoadAnyPoint b = new ConcentratedLoadAnyPoint(beam, cl.P, cl.XLocation);
beamForceCase = b;
beamDeflectionCase = b;
}
return(new BeamCase(beamForceCase, beamDeflectionCase));
}
public ISingleLoadCaseBeam GetForceCase(LoadBeam load, IAnalysisBeam beam)
{
BeamCase bc = GetCase(load, beam);
return(bc.ForceCase);
}
