本文整理汇总了C++中primitiveMesh::faceEdges方法的典型用法代码示例。如果您正苦于以下问题：C++ primitiveMesh::faceEdges方法的具体用法？C++ primitiveMesh::faceEdges怎么用？C++ primitiveMesh::faceEdges使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类primitiveMesh的用法示例。
在下文中一共展示了primitiveMesh::faceEdges方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: forAll
// Step across point to other edge on face
Foam::label Foam::regionSide::otherEdge
(
const primitiveMesh& mesh,
const label faceI,
const label edgeI,
const label pointI
)
{
const edge& e = mesh.edges()[edgeI];
// Get other point on edge.
label freePointI = e.otherVertex(pointI);
const labelList& fEdges = mesh.faceEdges()[faceI];
forAll(fEdges, fEdgeI)
{
const label otherEdgeI = fEdges[fEdgeI];
const edge& otherE = mesh.edges()[otherEdgeI];
if
(
(
otherE.start() == pointI
&& otherE.end() != freePointI
)
|| (
otherE.end() == pointI
&& otherE.start() != freePointI
)
)
{
// otherE shares one (but not two) points with e.
return otherEdgeI;
}
}
FatalErrorIn
(
"regionSide::otherEdge(const primitiveMesh&, const label, const label"
", const label)"
) << "Cannot find other edge on face " << faceI << " that uses point "
<< pointI << " but not point " << freePointI << endl
<< "Edges on face:" << fEdges
<< " verts:" << UIndirectList<edge>(mesh.edges(), fEdges)()
<< " Vertices on face:"
<< mesh.faces()[faceI]
<< " Vertices on original edge:" << e << abort(FatalError);
return -1;
}示例2: forAll
// Step across point to other edge on face
Foam::label Foam::regionSide::otherEdge
(
const primitiveMesh& mesh,
const label faceI,
const label edgeI,
const label pointI
)
{
const edge& e = mesh.edges()[edgeI];
// Get other point on edge.
label freePointI = e.otherVertex(pointI);
const labelList& fEdges = mesh.faceEdges()[faceI];
forAll(fEdges, fEdgeI)
{
label otherEdgeI = fEdges[fEdgeI];
const edge& otherE = mesh.edges()[otherEdgeI];
if
(
(
otherE.start() == pointI
&& otherE.end() != freePointI
)
|| (
otherE.end() == pointI
&& otherE.start() != freePointI
)
)
{
// otherE shares one (but not two) points with e.
return otherEdgeI;
}
}示例3: forAll
// Step from faceI (on side cellI) to connected face & cell without crossing
// fenceEdges.
void Foam::regionSide::visitConnectedFaces
(
const primitiveMesh& mesh,
const labelHashSet& region,
const labelHashSet& fenceEdges,
const label cellI,
const label faceI,
labelHashSet& visitedFace
)
{
if (!visitedFace.found(faceI))
{
if (debug)
{
Info<< "visitConnectedFaces : cellI:" << cellI << " faceI:"
<< faceI << " isOwner:" << (cellI == mesh.faceOwner()[faceI])
<< endl;
}
// Mark as visited
visitedFace.insert(faceI);
// Mark which side of face was visited.
if (cellI == mesh.faceOwner()[faceI])
{
sideOwner_.insert(faceI);
}
// Visit all neighbouring faces on faceSet. Stay on this 'side' of
// face by doing edge-face-cell walk.
const labelList& fEdges = mesh.faceEdges()[faceI];
forAll(fEdges, fEdgeI)
{
label edgeI = fEdges[fEdgeI];
if (!fenceEdges.found(edgeI))
{
// Step along faces on edge from cell to cell until
// we hit face on faceSet.
// Find face reachable from edge
label otherFaceI = otherFace(mesh, cellI, faceI, edgeI);
if (mesh.isInternalFace(otherFaceI))
{
label otherCellI = cellI;
// Keep on crossing faces/cells until back on face on
// surface
while (!region.found(otherFaceI))
{
visitedFace.insert(otherFaceI);
if (debug)
{
Info<< "visitConnectedFaces : cellI:" << cellI
<< " found insideEdgeFace:" << otherFaceI
<< endl;
}
// Cross otherFaceI into neighbouring cell
otherCellI =
meshTools::otherCell
(
mesh,
otherCellI,
otherFaceI
);
otherFaceI =
otherFace
(
mesh,
otherCellI,
otherFaceI,
edgeI
);
}
visitConnectedFaces
(
mesh,
region,
fenceEdges,
otherCellI,
otherFaceI,
visitedFace
);
}
}
}
}示例4: forAll
// Coming from startEdgeI cross the edge to the other face
// across to the next cut edge.
bool Foam::cuttingPlane::walkCell
(
const primitiveMesh& mesh,
const UList<label>& edgePoint,
const label cellI,
const label startEdgeI,
DynamicList<label>& faceVerts
)
{
label faceI = -1;
label edgeI = startEdgeI;
label nIter = 0;
faceVerts.clear();
do
{
faceVerts.append(edgePoint[edgeI]);
// Cross edge to other face
faceI = meshTools::otherFace(mesh, cellI, faceI, edgeI);
// Find next cut edge on face.
const labelList& fEdges = mesh.faceEdges()[faceI];
label nextEdgeI = -1;
//Note: here is where we should check for whether there are more
// than 2 intersections with the face (warped/non-convex face).
// If so should e.g. decompose the cells on both faces and redo
// the calculation.
forAll(fEdges, i)
{
label edge2I = fEdges[i];
if (edge2I != edgeI && edgePoint[edge2I] != -1)
{
nextEdgeI = edge2I;
break;
}
}
if (nextEdgeI == -1)
{
// Did not find another cut edge on faceI. Do what?
WarningIn("Foam::cuttingPlane::walkCell")
<< "Did not find closed walk along surface of cell " << cellI
<< " starting from edge " << startEdgeI
<< " in " << nIter << " iterations." << nl
<< "Collected cutPoints so far:" << faceVerts
<< endl;
return false;
}
edgeI = nextEdgeI;
nIter++;
if (nIter > 1000)
{
WarningIn("Foam::cuttingPlane::walkCell")
<< "Did not find closed walk along surface of cell " << cellI
<< " starting from edge " << startEdgeI
<< " in " << nIter << " iterations." << nl
<< "Collected cutPoints so far:" << faceVerts
<< endl;
return false;
}
} while (edgeI != startEdgeI);