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Make Hausdorff module thread safe. Removed static point vector. (Thanks to Falko Löffler for the fix)

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git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@796 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2013-01-29 09:00:06 +00:00
parent feaf69d499
commit 9ed294c929
2 changed files with 11 additions and 7 deletions
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13
src/OpenMesh/Tools/Decimater/ModHausdorffT.cc
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@@ -203,7 +203,6 @@ float
ModHausdorffT<MeshT>::
collapse_priority(const CollapseInfo& _ci)
{
static Points points; points.clear();
std::vector<FaceHandle> faces; faces.reserve(20);
typename Mesh::VertexFaceIter vf_it;
typename Mesh::FaceHandle fh;
@@ -211,6 +210,9 @@ collapse_priority(const CollapseInfo& _ci)
typename Mesh::CFVIter fv_it;
bool ok;
// Clear the temporary point storage
tmp_points_.clear();
// collect all points to be tested
// collect all faces to be tested against
for (vf_it=mesh_.vf_iter(_ci.v0); vf_it; ++vf_it) {
@@ -220,16 +222,15 @@ collapse_priority(const CollapseInfo& _ci)
faces.push_back(fh);
Points& pts = mesh_.property(points_, fh);
std::copy(pts.begin(), pts.end(), std::back_inserter(points));
std::copy(pts.begin(), pts.end(), std::back_inserter(tmp_points_));
}
// add point to be removed
points.push_back(_ci.p0);
tmp_points_.push_back(_ci.p0);
// setup iterators
typename std::vector<FaceHandle>::iterator fh_it, fh_end(faces.end());
typename Points::const_iterator p_it, p_end(points.end());
typename Points::const_iterator p_it, p_end(tmp_points_.end());
// simulate collapse
mesh_.set_point(_ci.v0, _ci.p1);
@@ -237,7 +238,7 @@ collapse_priority(const CollapseInfo& _ci)
// for each point: try to find a face such that error is < tolerance
ok = true;
for (p_it=points.begin(); ok && p_it!=p_end; ++p_it) {
for (p_it=tmp_points_.begin(); ok && p_it!=p_end; ++p_it) {
ok = false;
for (fh_it=faces.begin(); !ok && fh_it!=fh_end; ++fh_it) {

3
src/OpenMesh/Tools/Decimater/ModHausdorffT.hh
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@@ -137,6 +137,9 @@ class ModHausdorffT: public ModBaseT<MeshT> {
private:
/// Temporary point storage
Points tmp_points_;
Mesh& mesh_;
Scalar tolerance_;