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Added the option for selecting polychord loops only.

This commit is contained in:
giorgiomarcias 2014-11-07 15:38:00 +00:00
parent 8c93868ca7
commit 1f369bbf09
1 changed files with 10 additions and 5 deletions
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15
vcg/complex/algorithms/polygon_polychord_collapse.h
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@ -859,8 +859,9 @@ public:
* @brief FindPolychords lists all the valid polychords starting position of a mesh. * @brief FindPolychords lists all the valid polychords starting position of a mesh.
* @param mesh The input mesh. * @param mesh The input mesh.
* @param polychords The container of results. * @param polychords The container of results.
* @param loopsOnly true if closed polychords only must be listed, false for all polychords.
*/ */
static void FindPolychords(PolyMeshType &mesh, std::deque< vcg::face::Pos<FaceType> > &polychords) { static void FindPolychords(PolyMeshType &mesh, std::deque< vcg::face::Pos<FaceType> > &polychords, const bool loopsOnly = false) {
polychords.clear(); polychords.clear();
if (mesh.IsEmpty()) if (mesh.IsEmpty())
@ -883,12 +884,16 @@ public:
// check and find start pos // check and find start pos
resultCode = CheckPolychordFindStartPosition(pos, startPos, false); resultCode = CheckPolychordFindStartPosition(pos, startPos, false);
// visit the polychord // visit the polychord
if (resultCode == PC_SUCCESS) if (resultCode == PC_SUCCESS) {
VisitPolychord(mesh, startPos, chords, mark, PC_OTHER); VisitPolychord(mesh, startPos, chords, mark, PC_OTHER);
else // store a new polychord
if (!loopsOnly)
polychords.push_back(startPos);
else if (!startPos.IsBorder())
polychords.push_back(startPos);
} else {
VisitPolychord(mesh, startPos, chords, mark, resultCode); VisitPolychord(mesh, startPos, chords, mark, resultCode);
// store a new polychord }
polychords.push_back(startPos);
// go to the next coord // go to the next coord
chords.Next(); chords.Next();