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#2527 Mohr circle: Make friction-cohesion line for negative principals

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This commit is contained in:
Rebecca Cox 2018-02-26 12:51:25 +01:00
parent 23ab74c34d
commit f7ba9133fe
1 changed files with 4 additions and 3 deletions
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7
ApplicationCode/UserInterface/RiuMohrsCirclePlot.cpp
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@ -263,14 +263,15 @@ void RiuMohrsCirclePlot::redrawEnvelope()
double x = m_cohesion/tanFrictionAngle; double x = m_cohesion/tanFrictionAngle;
if (m_principal1 < 0) if (m_principal1 < 0)
{ {
xVals.push_back(-x); xVals.push_back(x);
xVals.push_back(m_principal3*1.1);
} }
else else
{ {
xVals.push_back(x); xVals.push_back(-x);
xVals.push_back(m_principal1*1.1);
} }
xVals.push_back(m_principal1*1.1);
yVals.push_back(0); yVals.push_back(0);
yVals.push_back((x + cvf::Math::abs(m_principal1) * 1.1) * tanFrictionAngle); yVals.push_back((x + cvf::Math::abs(m_principal1) * 1.1) * tanFrictionAngle);