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Fix intercompatiblity between APIs of Cotangent_weight

This commit is contained in:
Mael Rouxel-Labbé 2022-11-08 16:08:00 +01:00
parent 7163a188d3
commit dd249a21f8
1 changed files with 24 additions and 6 deletions
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30
Weights/include/CGAL/Weights/cotangent_weights.h
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@ -205,6 +205,10 @@ class Cotangent_weight
using FT = typename GeomTraits::FT;
private:
// These class members are used only when the constructor initializing them
// is used, but Surface_mesh_deformation has its own weight API locked
// by the concept SurfaceMeshDeformationWeights.
// A bit awkward, but better than duplicating code...
PolygonMesh* const* m_pmesh_ptr;
const VertexPointMap m_vpm;
const GeomTraits m_traits;
@ -213,15 +217,17 @@ private:
bool m_bound_from_below;
public:
// Surface_mesh_deformation has its own API locked by the concept SurfaceMeshDeformationWeights
Cotangent_weight()
: m_pmesh_ptr(nullptr), m_vpm(), m_traits(), m_use_clamped_version(false), m_bound_from_below(true)
{ }
template <typename VPM>
// Common API whether mesh/vpm/traits are initialized in the constructor,
// or passed in the operator()
template <typename VPM, typename GT>
FT operator()(const halfedge_descriptor he,
const PolygonMesh& pmesh,
const VPM vpm) const
const VPM vpm,
const GT& traits) const
{
using Point_ref = typename boost::property_traits<VPM>::reference;
@ -243,9 +249,9 @@ public:
FT weight = 0;
if (m_use_clamped_version)
weight = cotangent_3_clamped(p1, p2, p0, m_traits);
weight = cotangent_3_clamped(p1, p2, p0, traits);
else
weight = cotangent_3(p1, p2, p0, m_traits);
weight = cotangent_3(p1, p2, p0, traits);
if(m_bound_from_below)
weight = (CGAL::max)(FT(0), weight);
@ -257,7 +263,19 @@ public:
return weight;
}
// That is the API called by Surface_mesh_deformation
template <typename VPM>
FT operator()(const halfedge_descriptor he,
const PolygonMesh& pmesh,
const VPM vpm) const
{
using Point = typename boost::property_traits<VPM>::value_type;
using GT = typename Kernel_traits<Point>::type;
return this->operator()(he, pmesh, vpm, GT());
}
public:
// This is the "normal" API: give all info to the constructor, and operator()(halfedge)
Cotangent_weight(const PolygonMesh& pmesh,
const VertexPointMap vpm,
const GeomTraits& traits = GeomTraits(),
@ -271,7 +289,7 @@ public:
FT operator()(const halfedge_descriptor he) const
{
CGAL_precondition(m_pmesh_ptr != nullptr);
return this->operator()(he, *m_pmesh_ptr, m_vpm);
return this->operator()(he, *m_pmesh_ptr, m_vpm, m_traits);
}
};