OpenMesh::Decimater::ModQuadricT< MeshT > Class Template Reference

Mesh decimation module computing collapse priority based on error quadrics. More...

#include <OpenMesh/Tools/Decimater/ModQuadricT.hh>

Inheritance diagram for OpenMesh::Decimater::ModQuadricT< MeshT >:

Collaboration diagram for OpenMesh::Decimater::ModQuadricT< MeshT >:

Public Types
typedef ModQuadricT< MeshT >	Self
typedef OpenMesh::Decimater::ModHandleT< Self >	Handle
typedef OpenMesh::Decimater::ModBaseT< MeshT >	Base
typedef Base::Mesh	Mesh
typedef Base::CollapseInfo	CollapseInfo
Public Types inherited from OpenMesh::Decimater::ModBaseT< MeshT >
enum	{ ILLEGAL_COLLAPSE = -1 , LEGAL_COLLAPSE = 0 }
typedef MeshT	Mesh
typedef CollapseInfoT< MeshT >	CollapseInfo

Public Member Functions
virtual const std::string &	name () const override
	Set module's name. More...
	ModQuadricT (MeshT &_mesh)
	Constructor. More...
virtual	~ModQuadricT ()
	Destructor.
virtual void	initialize (void) override
	Initalize the module and prepare the mesh for decimation. More...
virtual float	collapse_priority (const CollapseInfo &_ci) override
	Compute collapse priority based on error quadrics. More...
virtual void	postprocess_collapse (const CollapseInfo &_ci) override
	Post-process halfedge collapse (accumulate quadrics) More...
void	set_error_tolerance_factor (double _factor) override
	set the percentage of maximum quadric error More...
void	set_max_err (double _err, bool _binary=true)
	Set maximum quadric error constraint and enable binary mode. More...
void	unset_max_err (void)
	Unset maximum quadric error constraint and restore non-binary mode. More...
double	max_err () const
	Return value of max. allowed error.
Public Member Functions inherited from OpenMesh::Decimater::ModBaseT< MeshT >
virtual	~ModBaseT ()
	Virtual desctructor.
virtual const std::string &	name () const
	Set module's name. More...
bool	is_binary (void) const
	Returns true if criteria returns a binary value.
void	set_binary (bool _b)
	Set whether module is binary or not.
virtual void	initialize ()
	Initialize module-internal stuff. More...
virtual float	collapse_priority (const CollapseInfoT< MeshT > &)
	Return collapse priority. More...
virtual void	preprocess_collapse (const CollapseInfoT< MeshT > &)
	Before _from_vh has been collapsed into _to_vh, this method will be called.
virtual void	postprocess_collapse (const CollapseInfoT< MeshT > &)
	After _from_vh has been collapsed into _to_vh, this method will be called. More...
virtual void	set_error_tolerance_factor (double _factor)
	This provides a function that allows the setting of a percentage of the original contraint. More...

Additional Inherited Members
Protected Member Functions inherited from OpenMesh::Decimater::ModBaseT< MeshT >
	ModBaseT (MeshT &_mesh, bool _is_binary)
	Default constructor. More...
MeshT &	mesh ()
	Access the mesh associated with the decimater.
Protected Attributes inherited from OpenMesh::Decimater::ModBaseT< MeshT >
double	error_tolerance_factor_

Detailed Description

template<class MeshT>
class OpenMesh::Decimater::ModQuadricT< MeshT >

Mesh decimation module computing collapse priority based on error quadrics.

This module can be used as a binary and non-binary module.

Constructor & Destructor Documentation

ModQuadricT()

template<class MeshT >

OpenMesh::Decimater::ModQuadricT< MeshT >::ModQuadricT ( MeshT &  _mesh )

inlineexplicit

Constructor.

Member Function Documentation

collapse_priority()

template<class MeshT >

virtual float OpenMesh::Decimater::ModQuadricT< MeshT >::collapse_priority ( const CollapseInfo &  _ci )

inlineoverridevirtual

Compute collapse priority based on error quadrics.

See also

ModBaseT::collapse_priority() for return values

set_max_err()

Reimplemented from OpenMesh::Decimater::ModBaseT< MeshT >.

initialize()

template<class DecimaterType >

void OpenMesh::Decimater::ModQuadricT< DecimaterType >::initialize ( void  )

overridevirtual

Initalize the module and prepare the mesh for decimation.

Reimplemented from OpenMesh::Decimater::ModBaseT< MeshT >.

Reimplemented in ModBalancerT< D >.

name()

template<class MeshT >

virtual const std::string & OpenMesh::Decimater::ModQuadricT< MeshT >::name ( ) const

inlineoverridevirtual

Set module's name.

Reimplemented from OpenMesh::Decimater::ModBaseT< MeshT >.

Reimplemented in ModBalancerT< D >.

postprocess_collapse()

template<class MeshT >

virtual void OpenMesh::Decimater::ModQuadricT< MeshT >::postprocess_collapse ( const CollapseInfo &  _ci )

inlineoverridevirtual

Post-process halfedge collapse (accumulate quadrics)

Reimplemented from OpenMesh::Decimater::ModBaseT< MeshT >.

set_error_tolerance_factor()

template<class MeshT >

void OpenMesh::Decimater::ModQuadricT< MeshT >::set_error_tolerance_factor ( double  _factor )

overridevirtual

set the percentage of maximum quadric error

Reimplemented from OpenMesh::Decimater::ModBaseT< MeshT >.

set_max_err()

template<class MeshT >

void OpenMesh::Decimater::ModQuadricT< MeshT >::set_max_err ( double  _err, bool  _binary = true  )

inline

Set maximum quadric error constraint and enable binary mode.

Parameters

_err	Maximum error allowed
_binary	Let the module work in non-binary mode in spite of the enabled constraint.

See also

unset_max_err()

unset_max_err()

template<class MeshT >

void OpenMesh::Decimater::ModQuadricT< MeshT >::unset_max_err ( void  )

inline

Unset maximum quadric error constraint and restore non-binary mode.

See also

set_max_err()

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The documentation for this class was generated from the following files:

• OpenMesh/Tools/Decimater/ModQuadricT.hh
• OpenMesh/Tools/Decimater/ModQuadricT_impl.hh