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added solutionD and geometricD

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This commit is contained in:
mattijs
2009-02-24 19:20:55 +00:00
parent c8944ce200
commit c49b302aa3
14 changed files with 411 additions and 236 deletions
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99
src/meshTools/meshTools/meshTools.C
View File

@ -25,7 +25,7 @@ License
\*---------------------------------------------------------------------------*/
#include "meshTools.H"
#include "primitiveMesh.H"
#include "polyMesh.H"
#include "hexMatcher.H"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
@ -635,6 +635,103 @@ Foam::label Foam::meshTools::walkFace
}
void Foam::meshTools::constrainToMeshCentre(const polyMesh& mesh, point& pt)
{
const Vector<label>& dirs = mesh.geometricD();
const point& min = mesh.bounds().min();
const point& max = mesh.bounds().max();
for (direction cmpt=0; cmpt<vector::nComponents; cmpt++)
{
if (dirs[cmpt] == -1)
{
pt[cmpt] = 0.5*(min[cmpt]+max[cmpt]);
}
}
}
void Foam::meshTools::constrainToMeshCentre
(
const polyMesh& mesh,
pointField& pts
)
{
const Vector<label>& dirs = mesh.geometricD();
const point& min = mesh.bounds().min();
const point& max = mesh.bounds().max();
bool isConstrained = false;
for (direction cmpt=0; cmpt<vector::nComponents; cmpt++)
{
if (dirs[cmpt] == -1)
{
isConstrained = true;
break;
}
}
if (isConstrained)
{
forAll(pts, i)
{
for (direction cmpt=0; cmpt<vector::nComponents; cmpt++)
{
if (dirs[cmpt] == -1)
{
pts[i][cmpt] = 0.5*(min[cmpt]+max[cmpt]);
}
}
}
}
}
//- Set the constrained components of directions/velocity to zero
void Foam::meshTools::constrainDirection(const polyMesh& mesh, vector& d)
{
const Vector<label>& dirs = mesh.geometricD();
for (direction cmpt=0; cmpt<vector::nComponents; cmpt++)
{
if (dirs[cmpt] == -1)
{
d[cmpt] = 0.0;
}
}
}
void Foam::meshTools::constrainDirection(const polyMesh& mesh, vectorField& d)
{
const Vector<label>& dirs = mesh.geometricD();
bool isConstrained = false;
for (direction cmpt=0; cmpt<vector::nComponents; cmpt++)
{
if (dirs[cmpt] == -1)
{
isConstrained = true;
break;
}
}
if (isConstrained)
{
forAll(d, i)
{
for (direction cmpt=0; cmpt<vector::nComponents; cmpt++)
{
if (dirs[cmpt] == -1)
{
d[i][cmpt] = 0.0;
}
}
}
}
}
void Foam::meshTools::getParallelEdges
(
const primitiveMesh& mesh,

356
src/meshTools/meshTools/meshTools.H
View File

@ -50,7 +50,7 @@ namespace Foam
{
class primitiveMesh;
class polyMesh;
/*---------------------------------------------------------------------------*\
Namespace meshTools Declaration
@ -81,196 +81,212 @@ namespace meshTools
static const label pXpYpZMask = 1 << pXpYpZ;
//- Check if n is in same direction as normals of all faceLabels
bool visNormal
(
const vector& n,
const vectorField& faceNormals,
const labelList& faceLabels
);
// Normal handling
//- Calculate point normals on a 'box' mesh (all edges aligned with
// coordinate axes)
vectorField calcBoxPointNormals(const primitivePatch& pp);
//- Check if n is in same direction as normals of all faceLabels
bool visNormal
(
const vector& n,
const vectorField& faceNormals,
const labelList& faceLabels
);
//- Normalized edge vector
vector normEdgeVec(const primitiveMesh&, const label edgeI);
//- Calculate point normals on a 'box' mesh (all edges aligned with
// coordinate axes)
vectorField calcBoxPointNormals(const primitivePatch& pp);
//- Write obj representation of point
void writeOBJ
(
Ostream& os,
const point& pt
);
//- Normalized edge vector
vector normEdgeVec(const primitiveMesh&, const label edgeI);
//- Write obj representation of faces subset
void writeOBJ
(
Ostream& os,
const faceList&,
const pointField&,
const labelList& faceLabels
);
// OBJ writing
//- Write obj representation of faces
void writeOBJ
(
Ostream& os,
const faceList&,
const pointField&
);
//- Write obj representation of point
void writeOBJ
(
Ostream& os,
const point& pt
);
//- Write obj representation of cell subset
void writeOBJ
(
Ostream& os,
const cellList&,
const faceList&,
const pointField&,
const labelList& cellLabels
);
//- Write obj representation of faces subset
void writeOBJ
(
Ostream& os,
const faceList&,
const pointField&,
const labelList& faceLabels
);
//- Is edge used by cell
bool edgeOnCell
(
const primitiveMesh&,
const label cellI,
const label edgeI
);
//- Write obj representation of faces
void writeOBJ
(
Ostream& os,
const faceList&,
const pointField&
);
//- Is edge used by face
bool edgeOnFace
(
const primitiveMesh&,
const label faceI,
const label edgeI
);
//- Is face used by cell
bool faceOnCell
(
const primitiveMesh&,
const label cellI,
const label faceI
);
//- Write obj representation of cell subset
void writeOBJ
(
Ostream& os,
const cellList&,
const faceList&,
const pointField&,
const labelList& cellLabels
);
//- Return edge among candidates that uses the two vertices.
label findEdge
(
const edgeList& edges,
const labelList& candidates,
const label v0,
const label v1
);
//- Return edge between two vertices. Returns -1 if no edge.
label findEdge
(
const primitiveMesh&,
const label v0,
const label v1
);
// Cell/face/edge walking
//- Return edge shared by two faces. Throws error if no edge found.
label getSharedEdge
(
const primitiveMesh&,
const label f0,
const label f1
);
//- Return face shared by two cells. Throws error if none found.
label getSharedFace
(
const primitiveMesh&,
const label cell0,
const label cell1
);
//- Is edge used by cell
bool edgeOnCell
(
const primitiveMesh&,
const label cellI,
const label edgeI
);
//- Get faces on cell using edgeI. Throws error if no two found.
void getEdgeFaces
(
const primitiveMesh&,
const label cellI,
const label edgeI,
label& face0,
label& face1
);
//- Is edge used by face
bool edgeOnFace
(
const primitiveMesh&,
const label faceI,
const label edgeI
);
//- Return label of other edge (out of candidates edgeLabels)
// connected to vertex but not edgeI. Throws error if none found.
label otherEdge
(
const primitiveMesh&,
const labelList& edgeLabels,
const label edgeI,
const label vertI
);
//- Return face on cell using edgeI but not faceI. Throws error
// if none found.
label otherFace
(
const primitiveMesh&,
const label cellI,
const label faceI,
const label edgeI
);
//- Is face used by cell
bool faceOnCell
(
const primitiveMesh&,
const label cellI,
const label faceI
);
//- Return cell on other side of face. Throws error
// if face not internal.
label otherCell
(
const primitiveMesh&,
const label cellI,
const label faceI
);
//- Returns label of edge nEdges away from startEdge (in the direction
// of startVertI)
label walkFace
(
const primitiveMesh&,
const label faceI,
const label startEdgeI,
const label startVertI,
const label nEdges
);
//- Return edge among candidates that uses the two vertices.
label findEdge
(
const edgeList& edges,
const labelList& candidates,
const label v0,
const label v1
);
//- Return edge between two vertices. Returns -1 if no edge.
label findEdge
(
const primitiveMesh&,
const label v0,
const label v1
);
//- Return edge shared by two faces. Throws error if no edge found.
label getSharedEdge
(
const primitiveMesh&,
const label f0,
const label f1
);
//- Return face shared by two cells. Throws error if none found.
label getSharedFace
(
const primitiveMesh&,
const label cell0,
const label cell1
);
//- Get faces on cell using edgeI. Throws error if no two found.
void getEdgeFaces
(
const primitiveMesh&,
const label cellI,
const label edgeI,
label& face0,
label& face1
);
//- Return label of other edge (out of candidates edgeLabels)
// connected to vertex but not edgeI. Throws error if none found.
label otherEdge
(
const primitiveMesh&,
const labelList& edgeLabels,
const label edgeI,
const label vertI
);
//- Return face on cell using edgeI but not faceI. Throws error
// if none found.
label otherFace
(
const primitiveMesh&,
const label cellI,
const label faceI,
const label edgeI
);
//- Return cell on other side of face. Throws error
// if face not internal.
label otherCell
(
const primitiveMesh&,
const label cellI,
const label faceI
);
//- Returns label of edge nEdges away from startEdge (in the direction
// of startVertI)
label walkFace
(
const primitiveMesh&,
const label faceI,
const label startEdgeI,
const label startVertI,
const label nEdges
);
// Constraints on position
//- Set the constrained components of position to mesh centre
void constrainToMeshCentre(const polyMesh&, point&);
void constrainToMeshCentre(const polyMesh&, pointField&);
//- Set the constrained components of directions/velocity to zero
void constrainDirection(const polyMesh&, vector&);
void constrainDirection(const polyMesh&, vectorField&);
//
// Hex only functionality.
//
//- Given edge on hex find other 'parallel', non-connected edges.
void getParallelEdges
(
const primitiveMesh&,
const label cellI,
const label e0,
label&,
label&,
label&
);
//- Given edge on hex find other 'parallel', non-connected edges.
void getParallelEdges
(
const primitiveMesh&,
const label cellI,
const label e0,
label&,
label&,
label&
);
//- Given edge on hex find all 'parallel' (i.e. non-connected)
// edges and average direction of them
vector edgeToCutDir
(
const primitiveMesh&,
const label cellI,
const label edgeI
);
//- Given edge on hex find all 'parallel' (i.e. non-connected)
// edges and average direction of them
vector edgeToCutDir
(
const primitiveMesh&,
const label cellI,
const label edgeI
);
//- Reverse of edgeToCutDir: given direction find edge bundle and
// return one of them.
label cutDirToEdge
(
const primitiveMesh&,
const label cellI,
const vector& cutDir
);
//- Reverse of edgeToCutDir: given direction find edge bundle and
// return one of them.
label cutDirToEdge
(
const primitiveMesh&,
const label cellI,
const vector& cutDir
);
} // End namespace meshTools