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Commit 696fc758 authored by Éric Béchet's avatar Éric Béchet
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xyz2uvw did not work for triangle in the y-z plane ( !!! )

parent 16601a58
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......@@ -99,14 +99,22 @@ double MTriangle::gammaShapeMeasure()
const double d2[3] = {_v[2]->x() - O[0], _v[2]->y() - O[1], _v[2]->z() - O[2]};
const double Jxy = d1[0] * d2[1] - d1[1] * d2[0];
const double Jxz = d1[0] * d2[2] - d1[2] * d2[0];
if (fabs(Jxy) > fabs(Jxz)) {
const double Jyz = d1[1] * d2[2] - d1[2] * d2[1];
if ((fabs(Jxy) > fabs(Jxz)) && (fabs(Jxy) > fabs(Jyz)))
{
uvw[0] = (d[0] * d2[1] - d[1] * d2[0]) / Jxy;
uvw[1] = (d[1] * d1[0] - d[0] * d1[1]) / Jxy;
}
else {
else if (fabs(Jxz) > fabs(Jyz))
{
uvw[0] = (d[0] * d2[2] - d[2] * d2[0]) / Jxz;
uvw[1] = (d[2] * d1[0] - d[0] * d1[2]) / Jxz;
}
else
{
uvw[0] = (d[1] * d2[2] - d[2] * d2[1]) / Jyz;
uvw[1] = (d[2] * d1[1] - d[1] * d1[2]) / Jyz;
}
uvw[2] = 0.;
}
......
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