OilfieldToolsNet/ResInsight
4
0
Fork 0
mirror of https://github.com/OPM/ResInsight.git synced 2025-02-25 18:55:39 -06:00
Code Issues Packages Projects Releases Wiki Activity

#1091 - pre-proto - Expanding the findCellAverageZdirection function to find local X, Y and Z for a cell.

Browse Source
This commit is contained in:
astridkbjorke
2017-01-24 12:15:26 +01:00
parent 030b405d7f
commit 08da3e926a
5 changed files with 51 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
ApplicationCode/ReservoirDataModel/RigCellGeometryTools.cpp
View File

@@ -139,10 +139,9 @@ void RigCellGeometryTools::createPolygonFromLineSegments(std::list<std::pair<cvf
}
//--------------------------------------------------------------------------------------------------
/// Returns the a vector normal to the vectors between face centers in I and J direction
///
//--------------------------------------------------------------------------------------------------
void RigCellGeometryTools::findCellAverageZdirection(cvf::Vec3d * hexCorners, cvf::Vec3d &averageZdirection)
void RigCellGeometryTools::findCellLocalXYZ(cvf::Vec3d * hexCorners, cvf::Vec3d &localXdirection, cvf::Vec3d &localYdirection, cvf::Vec3d &localZdirection)
{
cvf::ubyte faceVertexIndices[4];
cvf::StructGridInterface::FaceEnum face;
@@ -150,6 +149,7 @@ void RigCellGeometryTools::findCellAverageZdirection(cvf::Vec3d * hexCorners, cv
face = cvf::StructGridInterface::NEG_I;
cvf::StructGridInterface::cellFaceVertexIndices(face, faceVertexIndices);
cvf::Vec3d faceCenterNegI = cvf::GeometryTools::computeFaceCenter(hexCorners[faceVertexIndices[0]], hexCorners[faceVertexIndices[1]], hexCorners[faceVertexIndices[2]], hexCorners[faceVertexIndices[3]]);
//TODO: Should we use face centroids instead of face centers?
face = cvf::StructGridInterface::POS_I;
cvf::StructGridInterface::cellFaceVertexIndices(face, faceVertexIndices);
@@ -166,8 +166,18 @@ void RigCellGeometryTools::findCellAverageZdirection(cvf::Vec3d * hexCorners, cv
cvf::Vec3d faceCenterCenterVectorI = faceCenterPosI - faceCenterNegI;
cvf::Vec3d faceCenterCenterVectorJ = faceCenterPosJ - faceCenterNegJ;
averageZdirection.cross(faceCenterCenterVectorI, faceCenterCenterVectorJ);
averageZdirection.normalize();
localZdirection.cross(faceCenterCenterVectorI, faceCenterCenterVectorJ);
localZdirection.normalize();
cvf::Vec3d crossPoductJZ;
crossPoductJZ.cross(faceCenterCenterVectorJ, localZdirection);
localXdirection = faceCenterCenterVectorI + crossPoductJZ;
localXdirection.normalize();
cvf::Vec3d crossPoductIZ;
crossPoductIZ.cross(faceCenterCenterVectorI, localZdirection);
localYdirection = faceCenterCenterVectorJ - crossPoductIZ;
localYdirection.normalize();
}