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#1776 Updating calculation of length of stimplan-eclipse-overlap polygon for sl/pi-term in matrix-to-fracture transmissibility to avoid possible NaN values in export. Length is now calculated in x direction in the fracture coordinate system.

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This commit is contained in:
astridkbjorke
2017-08-23 09:46:00 +02:00
parent 0bb892541a
commit 5134a461d9
5 changed files with 41 additions and 59 deletions
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25
ApplicationCode/ReservoirDataModel/RigCellGeometryTools.cpp
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@@ -153,11 +153,8 @@ void RigCellGeometryTools::findCellLocalXYZ(const std::array<cvf::Vec3d, 8>& hex
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
//TODO: Suggested rename: polygonLengthWeightedByArea. polygonAverageLengthWeightedByArea
double RigCellGeometryTools::polygonAreaWeightedLength(cvf::Vec3d directionOfLength, std::vector<cvf::Vec3d> polygonToCalcLengthOf)
double RigCellGeometryTools::polygonLengthInLocalXdirWeightedByArea(std::vector<cvf::Vec3d> polygonToCalcLengthOf)
{
//TODO: Check that polygon is in xy plane
//Find bounding box
cvf::BoundingBox polygonBBox;
for (cvf::Vec3d nodeCoord : polygonToCalcLengthOf) polygonBBox.add(nodeCoord);
@@ -167,16 +164,25 @@ double RigCellGeometryTools::polygonAreaWeightedLength(cvf::Vec3d directionOfLen
//Split bounding box in multiple polygons (2D)
int resolutionOfLengthCalc = 20;
cvf::Vec3d widthOfPolygon = polygonBBox.extent() / resolutionOfLengthCalc;
double widthOfPolygon = polygonBBox.extent().y() / resolutionOfLengthCalc;
std::vector<double> areasOfPolygonContributions;
std::vector<double> lengthOfPolygonContributions;
cvf::Vec3d directionOfLength(1, 0, 0);
for (int i = 0; i < resolutionOfLengthCalc; i++)
{
//Doing the same thing twice, this part can be optimized...
std::pair<cvf::Vec3d, cvf::Vec3d> line1 = getLineThroughBoundingBox(directionOfLength, polygonBBox, bboxCorners[0] + widthOfPolygon*i);
std::pair<cvf::Vec3d, cvf::Vec3d> line2 = getLineThroughBoundingBox(directionOfLength, polygonBBox, bboxCorners[0] + widthOfPolygon*(i+1));
cvf::Vec3d pointOnLine1(bboxCorners[0].x(), bboxCorners[0].y() + i*widthOfPolygon, 0);
cvf::Vec3d pointOnLine2(bboxCorners[0].x(), bboxCorners[0].y() + (i + 1)*widthOfPolygon, 0);
std::pair<cvf::Vec3d, cvf::Vec3d> line1 = getLineThroughBoundingBox(directionOfLength,
polygonBBox,
pointOnLine1);
std::pair<cvf::Vec3d, cvf::Vec3d> line2 = getLineThroughBoundingBox(directionOfLength,
polygonBBox,
pointOnLine2);
std::vector<cvf::Vec3d> polygon;
polygon.push_back(line1.first);
polygon.push_back(line1.second);
@@ -195,7 +201,8 @@ double RigCellGeometryTools::polygonAreaWeightedLength(cvf::Vec3d directionOfLen
{
areaVector = cvf::GeometryTools::polygonAreaNormal3D(clippedPolygon);
area += areaVector.length();
length += getLengthOfPolygonAlongLine(line1, clippedPolygon); //For testing that parts of code fit together...
length += (getLengthOfPolygonAlongLine(line1, clippedPolygon)
+ getLengthOfPolygonAlongLine(line2, clippedPolygon)) / 2;
}
areasOfPolygonContributions.push_back(area);
lengthOfPolygonContributions.push_back(length);