//--------------------------------------------------------------------------------------------------
/// Read geometry from file given by name into given reservoir object
//--------------------------------------------------------------------------------------------------
bool RifReaderEclipseOutput::transferGeometry(const ecl_grid_type* mainEclGrid, RigReservoir* reservoir)
{
CVF_ASSERT(reservoir);
if (!mainEclGrid)
{
// Some error
return false;
}
RigMainGrid* mainGrid = reservoir->mainGrid();
{
cvf::Vec3st gridPointDim(0,0,0);
gridPointDim.x() = ecl_grid_get_nx(mainEclGrid) + 1;
gridPointDim.y() = ecl_grid_get_ny(mainEclGrid) + 1;
gridPointDim.z() = ecl_grid_get_nz(mainEclGrid) + 1;
mainGrid->setGridPointDimensions(gridPointDim);
}
// Get and set grid and lgr metadata
size_t totalCellCount = static_cast<size_t>(ecl_grid_get_global_size(mainEclGrid));
int numLGRs = ecl_grid_get_num_lgr(mainEclGrid);
int lgrIdx;
for (lgrIdx = 0; lgrIdx < numLGRs; ++lgrIdx)
{
ecl_grid_type* localEclGrid = ecl_grid_iget_lgr(mainEclGrid, lgrIdx);
std::string lgrName = ecl_grid_get_name(localEclGrid);
cvf::Vec3st gridPointDim(0,0,0);
gridPointDim.x() = ecl_grid_get_nx(localEclGrid) + 1;
gridPointDim.y() = ecl_grid_get_ny(localEclGrid) + 1;
gridPointDim.z() = ecl_grid_get_nz(localEclGrid) + 1;
RigLocalGrid* localGrid = new RigLocalGrid(mainGrid);
mainGrid->addLocalGrid(localGrid);
localGrid->setIndexToStartOfCells(totalCellCount);
localGrid->setGridName(lgrName);
localGrid->setGridPointDimensions(gridPointDim);
totalCellCount += ecl_grid_get_global_size(localEclGrid);
}
// Reserve room for the cells and nodes and fill them with data
mainGrid->cells().reserve(totalCellCount);
mainGrid->nodes().reserve(8*totalCellCount);
caf::ProgressInfo progInfo(3 + numLGRs, "");
progInfo.setProgressDescription("Main Grid");
progInfo.setNextProgressIncrement(3);
transferGridCellData(mainGrid, mainGrid, mainEclGrid, 0, 0);
progInfo.setProgress(3);
size_t globalMatrixActiveSize = ecl_grid_get_nactive(mainEclGrid);
size_t globalFractureActiveSize = ecl_grid_get_nactive_fracture(mainEclGrid);
mainGrid->setMatrixModelActiveCellCount(globalMatrixActiveSize);
mainGrid->setFractureModelActiveCellCount(globalFractureActiveSize);
for (lgrIdx = 0; lgrIdx < numLGRs; ++lgrIdx)
{
progInfo.setProgressDescription("LGR number " + QString::number(lgrIdx+1));
ecl_grid_type* localEclGrid = ecl_grid_iget_lgr(mainEclGrid, lgrIdx);
RigLocalGrid* localGrid = static_cast<RigLocalGrid*>(mainGrid->gridByIndex(lgrIdx+1));
transferGridCellData(mainGrid, localGrid, localEclGrid, globalMatrixActiveSize, globalFractureActiveSize);
int activeCellCount = ecl_grid_get_nactive(localEclGrid);
localGrid->setMatrixModelActiveCellCount(activeCellCount);
globalMatrixActiveSize += activeCellCount;
activeCellCount = ecl_grid_get_nactive_fracture(localEclGrid);
localGrid->setFractureModelActiveCellCount(activeCellCount);
globalFractureActiveSize += activeCellCount;
progInfo.setProgress(3 + lgrIdx);
}
mainGrid->setGlobalMatrixModelActiveCellCount(globalMatrixActiveSize);
mainGrid->setGlobalFractureModelActiveCellCount(globalFractureActiveSize);
return true;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigNNCData::processConnections(const RigMainGrid& mainGrid)
{
//cvf::Trace::show("NNC: Total number: " + cvf::String((int)m_connections.size()));
for (size_t cnIdx = 0; cnIdx < m_connections.size(); ++cnIdx)
{
const RigCell& c1 = mainGrid.cells()[m_connections[cnIdx].m_c1GlobIdx];
const RigCell& c2 = mainGrid.cells()[m_connections[cnIdx].m_c2GlobIdx];
// Try to find the shared face
char hasNeighbourInAnyDirection = 0;
bool isPossibleNeighborInDirection[6]= {true, true, true, true, true, true};
if (c1.hostGrid() == c2.hostGrid())
{
size_t i1, j1, k1;
c1.hostGrid()->ijkFromCellIndex(c1.gridLocalCellIndex(), &i1, &j1, &k1);
size_t i2, j2, k2;
c2.hostGrid()->ijkFromCellIndex(c2.gridLocalCellIndex(), &i2, &j2, &k2);
isPossibleNeighborInDirection[cvf::StructGridInterface::POS_I] = ((i1 + 1) == i2);
isPossibleNeighborInDirection[cvf::StructGridInterface::NEG_I] = ((i2 + 1) == i1);
isPossibleNeighborInDirection[cvf::StructGridInterface::POS_J] = ((j1 + 1) == j2);
isPossibleNeighborInDirection[cvf::StructGridInterface::NEG_J] = ((j2 + 1) == j1);
isPossibleNeighborInDirection[cvf::StructGridInterface::POS_K] = ((k1 + 1) == k2);
isPossibleNeighborInDirection[cvf::StructGridInterface::NEG_K] = ((k2 + 1) == k1);
hasNeighbourInAnyDirection =
isPossibleNeighborInDirection[cvf::StructGridInterface::POS_I]
+ isPossibleNeighborInDirection[cvf::StructGridInterface::NEG_I]
+ isPossibleNeighborInDirection[cvf::StructGridInterface::POS_J]
+ isPossibleNeighborInDirection[cvf::StructGridInterface::NEG_J]
+ isPossibleNeighborInDirection[cvf::StructGridInterface::POS_K]
+ isPossibleNeighborInDirection[cvf::StructGridInterface::NEG_K];
// If cell 2 is not adjancent with respect to any of the six ijk directions,
// assume that we have no overlapping area.
if (!hasNeighbourInAnyDirection)
{
// Add to search map
//m_cellIdxToFaceToConnectionIdxMap[m_connections[cnIdx].m_c1GlobIdx][cvf::StructGridInterface::NO_FACE].push_back(cnIdx);
//m_cellIdxToFaceToConnectionIdxMap[m_connections[cnIdx].m_c2GlobIdx][cvf::StructGridInterface::NO_FACE].push_back(cnIdx);
//cvf::Trace::show("NNC: No direct neighbors : C1: " + cvf::String((int)m_connections[cnIdx].m_c1GlobIdx) + " C2: " + cvf::String((int)m_connections[cnIdx].m_c2GlobIdx));
continue; // to next connection
}
}
// Possibly do some testing to avoid unneccesary overlap calculations
cvf::Vec3d normal;
for (char fIdx = 0; fIdx < 6; ++fIdx)
{
if (isPossibleNeighborInDirection[fIdx])
{
cvf::Vec3d fc1 = c1.faceCenter((cvf::StructGridInterface::FaceType)(fIdx));
cvf::Vec3d fc2 = c2.faceCenter(cvf::StructGridInterface::oppositeFace((cvf::StructGridInterface::FaceType)(fIdx)));
cvf::Vec3d fc1ToFc2 = fc2 - fc1;
normal = c1.faceNormalWithAreaLenght((cvf::StructGridInterface::FaceType)(fIdx));
normal.normalize();
// Check that face centers are approx in the face plane
if (normal.dot(fc1ToFc2) < 0.01*fc1ToFc2.length())
{
}
}
}
bool foundAnyOverlap = false;
for (char fIdx = 0; fIdx < 6; ++fIdx)
{
if (!isPossibleNeighborInDirection[fIdx])
{
continue;
}
// Calculate connection polygon
std::vector<size_t> polygon;
std::vector<cvf::Vec3d> intersections;
caf::SizeTArray4 face1;
caf::SizeTArray4 face2;
c1.faceIndices((cvf::StructGridInterface::FaceType)(fIdx), &face1);
c2.faceIndices(cvf::StructGridInterface::oppositeFace((cvf::StructGridInterface::FaceType)(fIdx)), &face2);
bool foundOverlap = cvf::GeometryTools::calculateOverlapPolygonOfTwoQuads(
&polygon,
&intersections,
(cvf::EdgeIntersectStorage<size_t>*)NULL,
cvf::wrapArrayConst(&mainGrid.nodes()),
face1.data(),
face2.data(),
1e-6);
if (foundOverlap)
{
foundAnyOverlap = true;
// Found an overlap polygon. Store data about connection
m_connections[cnIdx].m_c1Face = (cvf::StructGridInterface::FaceType)fIdx;
for (size_t pIdx = 0; pIdx < polygon.size(); ++pIdx)
{
if (polygon[pIdx] < mainGrid.nodes().size())
m_connections[cnIdx].m_polygon.push_back(mainGrid.nodes()[polygon[pIdx]]);
else
m_connections[cnIdx].m_polygon.push_back(intersections[polygon[pIdx] - mainGrid.nodes().size()]);
}
// Add to search map, possibly not needed
//m_cellIdxToFaceToConnectionIdxMap[m_connections[cnIdx].m_c1GlobIdx][fIdx].push_back(cnIdx);
//m_cellIdxToFaceToConnectionIdxMap[m_connections[cnIdx].m_c2GlobIdx][cvf::StructGridInterface::oppositeFace((cvf::StructGridInterface::FaceType)(fIdx))].push_back(cnIdx);
break; // The connection face is found. Stop looping over the cell faces. Jump to next connection
}
}
if (!foundAnyOverlap)
{
//cvf::Trace::show("NNC: No overlap found for : C1: " + cvf::String((int)m_connections[cnIdx].m_c1GlobIdx) + "C2: " + cvf::String((int)m_connections[cnIdx].m_c2GlobIdx));
}
}
}