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ModEdgeLengthT_impl.hh
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//=============================================================================
//
// CLASS ModEdgeLengthT - IMPLEMENTATION
//
//=============================================================================
#define OPENMESH_DECIMATER_MODEDGELENGTHT_C
//== INCLUDES =================================================================
#include "ModEdgeLengthT.hh"
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Decimater {
//== IMPLEMENTATION ==========================================================
template<class MeshT>
ModEdgeLengthT<MeshT>::ModEdgeLengthT(MeshT &_mesh, float _edge_length,
bool _is_binary) :
Base(_mesh, _is_binary), mesh_(Base::mesh()) {
set_edge_length(_edge_length);
}
//-----------------------------------------------------------------------------
template<class MeshT>
float ModEdgeLengthT<MeshT>::collapse_priority(const CollapseInfo& _ci) {
typename Mesh::Scalar sqr_length = sqrnorm(_ci.p0 - _ci.p1);
return ( (sqr_length <= sqr_edge_length_) ? sqr_length : float(Base::ILLEGAL_COLLAPSE));
}
//-----------------------------------------------------------------------------
template<class MeshT>
void ModEdgeLengthT<MeshT>::set_error_tolerance_factor(double _factor) {
if (_factor >= 0.0 && _factor <= 1.0) {
// the smaller the factor, the smaller edge_length_ gets
// thus creating a stricter constraint
// division by error_tolerance_factor_ is for normalization
typename Mesh::Scalar new_edge_length = edge_length_ * static_cast<typename Mesh::Scalar>(_factor / this->error_tolerance_factor_);
set_edge_length(new_edge_length);
this->error_tolerance_factor_ = _factor;
}
}
//=============================================================================
}
}
//=============================================================================
ModEdgeLengthT.hh
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:59
OpenMesh::Decimater
Software related to mesh decimation.
OpenMesh::VectorT::sqrnorm
Scalar sqrnorm(const VectorT< Scalar, DIM > &_v)
non-member sqrnorm
Definition Vector11T.hh:756
OpenMesh::PolyMeshT< AttribKernel >::Scalar
AttribKernel::Scalar Scalar
Definition PolyMeshT.hh:110
OpenMesh::Decimater::ModBaseT::mesh
MeshT & mesh()
Access the mesh associated with the decimater.
Definition ModBaseT.hh:277
OpenMesh::Decimater::ModEdgeLengthT::set_error_tolerance_factor
void set_error_tolerance_factor(double _factor) override
set the percentage of edge length
Definition ModEdgeLengthT_impl.hh:83
OpenMesh::Decimater::ModEdgeLengthT::set_edge_length
void set_edge_length(typename Mesh::Scalar _f)
set edge_length
Definition ModEdgeLengthT.hh:91
OpenMesh::Decimater::ModEdgeLengthT::ModEdgeLengthT
ModEdgeLengthT(MeshT &_mesh, float _edge_length=FLT_MAX, bool _is_binary=true)
Constructor.
Definition ModEdgeLengthT_impl.hh:65
OpenMesh::Decimater::ModEdgeLengthT::collapse_priority
float collapse_priority(const CollapseInfo &_ci) override
Compute priority: Binary mode: Don't collapse edges longer then edge_length_ Cont.
Definition ModEdgeLengthT_impl.hh:74