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Mohr circle: Use same function to calculate FOS (=1/dsm) in results collection and mohrs plot

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This commit is contained in:
Rebecca Cox
2018-03-06 10:29:04 +01:00
parent d92918d11e
commit c77c08222d
3 changed files with 26 additions and 15 deletions
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27
ApplicationCode/GeoMech/GeoMechDataModel/RigFemPartResultsCollection.cpp
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@@ -776,14 +776,7 @@ RigFemScalarResultFrames* RigFemPartResultsCollection::calculateDSM(int partInde
for ( size_t vIdx = 0; vIdx < valCount; ++vIdx )
{
float se1 = se1Data[vIdx];
float se3 = se3Data[vIdx];
float pi_4 = 0.785398163397448309616f;
float rho = 2.0f * ( atan( sqrt(( se1 + cohPrTanFricAngle)/(se3 + cohPrTanFricAngle)) ) - pi_4);
{
dstFrameData[vIdx] = tan(rho)/tanFricAng;
}
dstFrameData[vIdx] = dsm(se1Data[vIdx], se3Data[vIdx], tanFricAng, cohPrTanFricAngle);
}
frameCountProgress.incrementProgress();
@@ -2049,6 +2042,24 @@ int RigFemPartResultsCollection::frameCount()
return static_cast<int>(stepNames().size());
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
float RigFemPartResultsCollection::dsm(float p1, float p3, float tanFricAng, float cohPrTanFricAngle)
{
if (p1 == HUGE_VAL || p3 == HUGE_VAL)
{
return std::nan("");
}
CVF_ASSERT(p1 > p3);
float pi_4 = 0.785398163397448309616f;
float rho = 2.0f * (atan(sqrt((p1 + cohPrTanFricAngle) / (p3 + cohPrTanFricAngle))) - pi_4);
return tan(rho) / tanFricAng;
}
//--------------------------------------------------------------------------------------------------
/// Returns whether any of the parts actually had any of the requested results
//--------------------------------------------------------------------------------------------------