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bugfix: multiple edge gradings per block

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This commit is contained in:
andy
2008-10-22 16:13:37 +01:00
parent 755e884878
commit 063936cfe0
1 changed files with 86 additions and 142 deletions
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228
applications/utilities/mesh/generation/blockMesh/blockPoints.C
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@ -41,23 +41,23 @@ namespace Foam
void block::blockPoints() void block::blockPoints()
{ {
// set local variables for mesh specification // set local variables for mesh specification
label ni = blockDef_.n().x(); const label ni = blockDef_.n().x();
label nj = blockDef_.n().y(); const label nj = blockDef_.n().y();
label nk = blockDef_.n().z(); const label nk = blockDef_.n().z();
point start = blockDef_.points()[blockDef_.blockShape()[0]]; const point p000 = blockDef_.points()[blockDef_.blockShape()[0]];
point xEnd = blockDef_.points()[blockDef_.blockShape()[1]]; const point p100 = blockDef_.points()[blockDef_.blockShape()[1]];
point xyEnd = blockDef_.points()[blockDef_.blockShape()[2]]; const point p110 = blockDef_.points()[blockDef_.blockShape()[2]];
point yEnd = blockDef_.points()[blockDef_.blockShape()[3]]; const point p010 = blockDef_.points()[blockDef_.blockShape()[3]];
point zEnd = blockDef_.points()[blockDef_.blockShape()[4]]; const point p001 = blockDef_.points()[blockDef_.blockShape()[4]];
point xzEnd = blockDef_.points()[blockDef_.blockShape()[5]]; const point p101 = blockDef_.points()[blockDef_.blockShape()[5]];
point xyzEnd = blockDef_.points()[blockDef_.blockShape()[6]]; const point p111 = blockDef_.points()[blockDef_.blockShape()[6]];
point yzEnd = blockDef_.points()[blockDef_.blockShape()[7]]; const point p011 = blockDef_.points()[blockDef_.blockShape()[7]];
// set reference to the list of edge point and weighting factors // list of edge point and weighting factors
const List<List<point> >& edgePoints = blockDef_.blockEdgePoints(); const List<List<point> >& p = blockDef_.blockEdgePoints();
const scalarListList& edgeWeights = blockDef_.blockEdgeWeights(); const scalarListList& w = blockDef_.blockEdgeWeights();
// generate vertices // generate vertices
@ -69,193 +69,138 @@ void block::blockPoints()
{ {
label vertexNo = vtxLabel(i, j, k); label vertexNo = vtxLabel(i, j, k);
vector edgex1 = start*(1.0 - edgeWeights[0][i]) // points on edges
+ xEnd*edgeWeights[0][i]; vector edgex1 = p000 + (p100 - p000)*w[0][i];
vector edgex2 = p010 + (p110 - p010)*w[1][i];
vector edgex3 = p011 + (p111 - p011)*w[2][i];
vector edgex4 = p001 + (p101 - p001)*w[3][i];
vector edgex2 = yEnd*(1.0 - edgeWeights[1][i]) vector edgey1 = p000 + (p010 - p000)*w[4][j];
+ xyEnd*edgeWeights[1][i]; vector edgey2 = p100 + (p110 - p100)*w[5][j];
vector edgey3 = p101 + (p111 - p101)*w[6][j];
vector edgey4 = p001 + (p011 - p001)*w[7][j];
vector edgex3 = yzEnd*(1.0 - edgeWeights[2][i]) vector edgez1 = p000 + (p001 - p000)*w[8][k];
+ xyzEnd*edgeWeights[2][i]; vector edgez2 = p100 + (p101 - p100)*w[9][k];
vector edgez3 = p110 + (p111 - p110)*w[10][k];
vector edgex4 = zEnd*(1.0 - edgeWeights[3][i]) vector edgez4 = p010 + (p011 - p010)*w[11][k];
+ xzEnd*edgeWeights[3][i];
vector edgey1 = start*(1.0 - edgeWeights[4][j])
+ yEnd*edgeWeights[4][j];
vector edgey2 = xEnd*(1.0 - edgeWeights[5][j])
+ xyEnd*edgeWeights[5][j];
vector edgey3 = xzEnd*(1.0 - edgeWeights[6][j])
+ xyzEnd*edgeWeights[6][j];
vector edgey4 = zEnd*(1.0 - edgeWeights[7][j])
+ yzEnd*edgeWeights[7][j];
vector edgez1 = start*(1.0 - edgeWeights[8][k])
+ zEnd*edgeWeights[8][k];
vector edgez2 = xEnd*(1.0 - edgeWeights[9][k])
+ xzEnd*edgeWeights[9][k];
vector edgez3 = xyEnd*(1.0 - edgeWeights[10][k])
+ xyzEnd*edgeWeights[10][k];
vector edgez4 = yEnd*(1.0 - edgeWeights[11][k])
+ yzEnd*edgeWeights[11][k];
// calculate the importance factors for all edges // calculate the importance factors for all edges
// x - direction // x - direction
scalar impx1 = scalar impx1 =
( (
(1.0 - edgeWeights[0][i]) (1.0 - w[0][i])*(1.0 - w[4][j])*(1.0 - w[8][k])
*(1.0 - edgeWeights[4][j]) + w[0][i]*(1.0 - w[5][j])*(1.0 - w[9][k])
*(1.0 - edgeWeights[8][k])
+ edgeWeights[0][i]
*(1.0 - edgeWeights[5][j])
*(1.0 - edgeWeights[9][k])
); );
scalar impx2 = scalar impx2 =
( (
(1.0 - edgeWeights[1][i]) (1.0 - w[1][i])*w[4][j]*(1.0 - w[11][k])
*edgeWeights[4][j] + w[1][i]*w[5][j]*(1.0 - w[10][k])
*(1.0 - edgeWeights[11][k])
+ edgeWeights[1][i]
*edgeWeights[5][j]
*(1.0 - edgeWeights[10][k])
); );
scalar impx3 = scalar impx3 =
( (
(1.0 - edgeWeights[2][i]) (1.0 - w[2][i])*w[7][j]*w[11][k]
*edgeWeights[7][j] + w[2][i]*w[6][j]*w[10][k]
*edgeWeights[11][k] );
+ edgeWeights[2][i]
*edgeWeights[6][j]
*edgeWeights[10][k]
);
scalar impx4 = scalar impx4 =
( (
(1.0 - edgeWeights[3][i]) (1.0 - w[3][i])*(1.0 - w[7][j])*w[8][k]
*(1.0 - edgeWeights[7][j]) + w[3][i]*(1.0 - w[6][j])*w[9][k]
*edgeWeights[8][k] );
+ edgeWeights[3][i]
*(1.0 - edgeWeights[6][j])
*edgeWeights[9][k]
);
scalar magImpx = impx1 + impx2 + impx3 + impx4;
impx1 /= magImpx;
impx2 /= magImpx;
impx3 /= magImpx;
impx4 /= magImpx;
// y - direction // y - direction
scalar impy1 = scalar impy1 =
( (
(1.0 - edgeWeights[4][j]) (1.0 - w[4][j])*(1.0 - w[0][i])*(1.0 - w[8][k])
*(1.0 - edgeWeights[0][i]) + w[4][j]*(1.0 - w[1][i])*(1.0 - w[11][k])
*(1.0 - edgeWeights[8][k])
+ edgeWeights[4][j]
*(1.0 - edgeWeights[1][i])
*(1.0 - edgeWeights[11][k])
); );
scalar impy2 = scalar impy2 =
( (
(1.0 - edgeWeights[5][j]) (1.0 - w[5][j])*w[0][i]*(1.0 - w[9][k])
*edgeWeights[0][i] + w[5][j]*w[1][i]*(1.0 - w[10][k])
*(1.0 - edgeWeights[9][k])
+ edgeWeights[5][j]
*edgeWeights[1][i]
*(1.0 - edgeWeights[10][k])
); );
scalar impy3 = scalar impy3 =
( (
(1.0 - edgeWeights[6][j]) (1.0 - w[6][j])*w[3][i]*w[9][k]
*edgeWeights[3][i] + w[6][j]*w[2][i]*w[10][k]
*edgeWeights[9][k]
+ edgeWeights[6][j]
*edgeWeights[2][i]
*edgeWeights[10][k]
); );
scalar impy4 = scalar impy4 =
( (
(1.0 - edgeWeights[7][j]) (1.0 - w[7][j])*(1.0 - w[3][i])*w[8][k]
*(1.0 - edgeWeights[3][i]) + w[7][j]*(1.0 - w[2][i])*w[11][k]
*edgeWeights[8][k]
+ edgeWeights[7][j]
*(1.0 - edgeWeights[2][i])
*edgeWeights[11][k]
); );
scalar magImpy = impy1 + impy2 + impy3 + impy4;
impy1 /= magImpy;
impy2 /= magImpy;
impy3 /= magImpy;
impy4 /= magImpy;
// z - direction // z - direction
scalar impz1 = scalar impz1 =
( (
(1.0 - edgeWeights[8][k]) (1.0 - w[8][k])*(1.0 - w[0][i])*(1.0 - w[4][j])
*(1.0 - edgeWeights[0][i]) + w[8][k]*(1.0 - w[3][i])*(1.0 - w[7][j])
*(1.0 - edgeWeights[4][j])
+ edgeWeights[8][k]
*(1.0 - edgeWeights[3][i])
*(1.0 - edgeWeights[7][j])
); );
scalar impz2 = scalar impz2 =
( (
(1.0 - edgeWeights[9][k]) (1.0 - w[9][k])*w[0][i]*(1.0 - w[5][j])
*edgeWeights[0][i] + w[9][k]*w[3][i]*(1.0 - w[6][j])
*(1.0 - edgeWeights[5][j])
+ edgeWeights[9][k]
*edgeWeights[3][i]
*(1.0 - edgeWeights[6][j])
); );
scalar impz3 = scalar impz3 =
( (
(1.0 - edgeWeights[10][k]) (1.0 - w[10][k])*w[1][i]*w[5][j]
*edgeWeights[1][i] + w[10][k]*w[2][i]*w[6][j]
*edgeWeights[5][j]
+ edgeWeights[10][k]
*edgeWeights[2][i]
*edgeWeights[6][j]
); );
scalar impz4 = scalar impz4 =
( (
(1.0 - edgeWeights[11][k]) (1.0 - w[11][k])*(1.0 - w[1][i])*w[4][j]
*(1.0 - edgeWeights[1][i]) + w[11][k]*(1.0 - w[2][i])*w[7][j]
*edgeWeights[4][j]
+ edgeWeights[11][k]
*(1.0 - edgeWeights[2][i])
*edgeWeights[7][j]
); );
scalar magImpz = impz1 + impz2 + impz3 + impz4;
impz1 /= magImpz;
impz2 /= magImpz;
impz3 /= magImpz;
impz4 /= magImpz;
// calculate the correction vectors // calculate the correction vectors
vector corx1 = impx1*(edgePoints[0][i] - edgex1); vector corx1 = impx1*(p[0][i] - edgex1);
vector corx2 = impx2*(edgePoints[1][i] - edgex2); vector corx2 = impx2*(p[1][i] - edgex2);
vector corx3 = impx3*(edgePoints[2][i] - edgex3); vector corx3 = impx3*(p[2][i] - edgex3);
vector corx4 = impx4*(edgePoints[3][i] - edgex4); vector corx4 = impx4*(p[3][i] - edgex4);
vector cory1 = impy1*(edgePoints[4][j] - edgey1); vector cory1 = impy1*(p[4][j] - edgey1);
vector cory2 = impy2*(edgePoints[5][j] - edgey2); vector cory2 = impy2*(p[5][j] - edgey2);
vector cory3 = impy3*(edgePoints[6][j] - edgey3); vector cory3 = impy3*(p[6][j] - edgey3);
vector cory4 = impy4*(edgePoints[7][j] - edgey4); vector cory4 = impy4*(p[7][j] - edgey4);
vector corz1 = impz1*(edgePoints[8][k] - edgez1); vector corz1 = impz1*(p[8][k] - edgez1);
vector corz2 = impz2*(edgePoints[9][k] - edgez2); vector corz2 = impz2*(p[9][k] - edgez2);
vector corz3 = impz3*(edgePoints[10][k] - edgez3); vector corz3 = impz3*(p[10][k] - edgez3);
vector corz4 = impz4*(edgePoints[11][k] - edgez4); vector corz4 = impz4*(p[11][k] - edgez4);
// multiply by the importance factor // multiply by the importance factor
// x - direction // x - direction
edgex1 *= impx1; edgex1 *= impx1;
edgex2 *= impx2; edgex2 *= impx2;
@ -285,7 +230,6 @@ void block::blockPoints()
vertices_[vertexNo] += corx1 + corx2 + corx3 + corx4; vertices_[vertexNo] += corx1 + corx2 + corx3 + corx4;
vertices_[vertexNo] += cory1 + cory2 + cory3 + cory4; vertices_[vertexNo] += cory1 + cory2 + cory3 + cory4;
vertices_[vertexNo] += corz1 + corz2 + corz3 + corz4; vertices_[vertexNo] += corz1 + corz2 + corz3 + corz4;
} }
} }
} }