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Modified subdivider baseclass to support position update modification.

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The algorithms still have to be modified

refs #267



git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@519 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2012-01-20 14:24:17 +00:00
parent 20218b6df1
commit 633d41bcc4
5 changed files with 24 additions and 14 deletions
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12
src/OpenMesh/Tools/Subdivider/Uniform/LoopT.hh
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@@ -143,8 +143,11 @@ protected:
}
bool subdivide( mesh_t& _m, size_t _n)
bool subdivide( mesh_t& _m, size_t _n, const bool _update_positions = true)
{
///TODO:Implement fixed positions
typename mesh_t::FaceIter fit, f_end;
typename mesh_t::EdgeIter eit, e_end;
typename mesh_t::VertexIter vit;
@@ -169,7 +172,7 @@ protected:
// Attention! Creating new edges, hence make sure the loop ends correctly.
e_end = _m.edges_end();
for (eit=_m.edges_begin(); eit != e_end; ++eit)
split_edge(_m, eit.handle() );
split_edge(_m, eit.handle() );
// Commit changes in topology and reconsitute consistency
@@ -179,7 +182,6 @@ protected:
for (fit = _m.faces_begin(); fit != f_end; ++fit)
split_face(_m, fit.handle() );
// Commit changes in geometry
for ( vit = _m.vertices_begin();
vit != _m.vertices_end(); ++vit)
@@ -207,7 +209,7 @@ private:
using std::cos;
#endif
// 1
// alpha(n) = ---- * (40 - ( 3 + 2 cos( 2 Pi / n ) )<29> )
// alpha(n) = ---- * (40 - ( 3 + 2 cos( 2 Pi / n ) )<29> )
// 64
if (++valence)
@@ -395,7 +397,7 @@ private: // geometry helper
{
typename mesh_t::Point pos(0.0,0.0,0.0);
if (_m.is_boundary(_vh)) // if boundary: Point 1-6-1
if (_m.is_boundary(_vh) ) // if boundary: Point 1-6-1
{
typename mesh_t::HalfedgeHandle heh, prev_heh;
heh = _m.halfedge_handle( _vh );