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#4669 Calculate nodal gradients for POR.

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This commit is contained in:
Kristian Bendiksen
2020-01-30 09:10:56 +01:00
parent 5556fb39b1
commit 967d8b9bd4
4 changed files with 116 additions and 17 deletions
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25
ApplicationCode/GeoMech/GeoMechDataModel/RigHexGradientTools.cpp
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@@ -29,13 +29,13 @@ std::array<cvf::Vec3d, 8> RigHexGradientTools::gradients( const std::array<cvf::
//
std::array<cvf::Vec3d, 8> gradientsUVW;
gradientsUVW[0] = cvf::Vec3d( forwardFD( values, 0, 1 ), forwardFD( values, 0, 3 ), forwardFD( values, 0, 4 ) );
gradientsUVW[1] = cvf::Vec3d( backwardFD( values, 0, 1 ), forwardFD( values, 1, 2 ), forwardFD( values, 1, 5 ) );
gradientsUVW[2] = cvf::Vec3d( backwardFD( values, 3, 2 ), backwardFD( values, 1, 2 ), forwardFD( values, 2, 6 ) );
gradientsUVW[3] = cvf::Vec3d( forwardFD( values, 3, 2 ), backwardFD( values, 0, 3 ), forwardFD( values, 3, 7 ) );
gradientsUVW[4] = cvf::Vec3d( forwardFD( values, 4, 5 ), forwardFD( values, 4, 7 ), backwardFD( values, 0, 4 ) );
gradientsUVW[5] = cvf::Vec3d( backwardFD( values, 4, 5 ), forwardFD( values, 5, 6 ), backwardFD( values, 1, 5 ) );
gradientsUVW[6] = cvf::Vec3d( backwardFD( values, 7, 6 ), backwardFD( values, 5, 6 ), backwardFD( values, 2, 6 ) );
gradientsUVW[7] = cvf::Vec3d( forwardFD( values, 7, 6 ), backwardFD( values, 4, 7 ), backwardFD( values, 3, 7 ) );
gradientsUVW[1] = cvf::Vec3d( forwardFD( values, 0, 1 ), forwardFD( values, 1, 2 ), forwardFD( values, 1, 5 ) );
gradientsUVW[2] = cvf::Vec3d( forwardFD( values, 3, 2 ), forwardFD( values, 1, 2 ), forwardFD( values, 2, 6 ) );
gradientsUVW[3] = cvf::Vec3d( forwardFD( values, 2, 3 ), forwardFD( values, 0, 3 ), forwardFD( values, 3, 7 ) );
gradientsUVW[4] = cvf::Vec3d( forwardFD( values, 4, 5 ), forwardFD( values, 4, 7 ), forwardFD( values, 0, 4 ) );
gradientsUVW[5] = cvf::Vec3d( forwardFD( values, 4, 5 ), forwardFD( values, 5, 6 ), forwardFD( values, 1, 5 ) );
gradientsUVW[6] = cvf::Vec3d( forwardFD( values, 7, 6 ), forwardFD( values, 5, 6 ), forwardFD( values, 2, 6 ) );
gradientsUVW[7] = cvf::Vec3d( forwardFD( values, 7, 6 ), forwardFD( values, 4, 7 ), forwardFD( values, 3, 7 ) );
std::array<cvf::Vec3d, 8> NC;
NC[0] = {-1, -1, -1};
@@ -53,7 +53,8 @@ std::array<cvf::Vec3d, 8> RigHexGradientTools::gradients( const std::array<cvf::
{
bool isInvertPossible = false;
cvf::Mat3d jacobian = caf::HexInterpolator::jacobi( hexCorners, NC[i] );
gradientsXYZ[i] = gradientsUVW[i].getTransformedVector( jacobian.getInverted( &isInvertPossible ) );
// jacobian.transpose();
gradientsXYZ[i] = gradientsUVW[i].getTransformedVector( jacobian.getInverted( &isInvertPossible ) );
}
return gradientsXYZ;
@@ -67,11 +68,3 @@ double RigHexGradientTools::forwardFD( const std::array<double, 8>& values, int
double h = 2.0;
return ( values[to] - values[from] ) / h;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigHexGradientTools::backwardFD( const std::array<double, 8>& values, int from, int to )
{
return forwardFD( values, to, from );
}