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Preserve cluster location for empty partitions.

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This commit is contained in:
castano 2008-11-24 10:35:42 +00:00
parent 1ec115c7ec
commit a30490ab9b
1 changed files with 4 additions and 7 deletions
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11
src/nvmath/Fitting.cpp
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@ -107,8 +107,6 @@ int nv::Compute4Means(int n, const Vector3 * points, const float * weights, Vect
}
}
//cluster[0] = points[mini];
//cluster[1] = points[maxi];
cluster[0] = centroid + mindps * principal;
cluster[1] = centroid + maxdps * principal;
cluster[2] = (2 * cluster[0] + cluster[1]) / 3;
@ -141,13 +139,12 @@ int nv::Compute4Means(int n, const Vector3 * points, const float * weights, Vect
for (int j = 0; j < 4; j++)
{
newCluster[j] /= total[j];
if (total[j] != 0)
newCluster[j] /= total[j];
}
if ((equal(cluster[0], newCluster[0]) || total[0] == 0) &&
(equal(cluster[1], newCluster[1]) || total[1] == 0) &&
(equal(cluster[2], newCluster[2]) || total[2] == 0) &&
(equal(cluster[3], newCluster[3]) || total[3] == 0))
if (equal(cluster[0], newCluster[0]) && equal(cluster[1], newCluster[1]) &&
equal(cluster[2], newCluster[2]) && equal(cluster[3], newCluster[3]))
{
return (total[0] != 0) + (total[1] != 0) + (total[2] != 0) + (total[3] != 0);
}