vl::PolygonSimplifier Class Reference

The PolygonSimplifier class reduces the amount of polygons present in a Geometry using a quadric error metric. More...

#include <PolygonSimplifier.hpp>

Inheritance diagram for vl::PolygonSimplifier:

List of all members.

Classes
class	QErr
	The quadric error metric as defined by PolygonSimplifier. More...
class	Triangle
	A Triangle as defined by PolygonSimplifier. More...
class	Vertex
	A Vertex as defined by PolygonSimplifier. More...
Public Member Functions
	PolygonSimplifier ()
virtual const char *	className ()
	Returns the name of the class.
void	simplify (float simplification_ratio, Geometry *geom)
void	simplify (int target_vertex_count, Geometry *geom)
void	simplify (int target_vertex_count, std::vector< fvec3 > &in_out_verts, std::vector< int > &in_out_tris)
void	setProtectedVertices (const std::vector< int > &protected_verts)
int	simplifiedVerticesCount () const
Vertex *	simplifiedVertices (int index) const
int	simplifiedTrianglesCount () const
Triangle *	simplifiedTriangles (int index) const
void	clearTrianglesAndVertices ()
bool	removeDoubles () const
void	setRemoveDoubles (bool remove_doubles)
bool	verbose () const
void	setVerbose (bool verbose)
bool	quick () const
void	setQuick (bool quick)
Protected Member Functions
void	collapse (Vertex *v)
void	computeCollapseInfo (Vertex *v)
Protected Attributes
std::vector< Vertex * >	mSimplifiedVertices
std::vector< Triangle * >	mSimplifiedTriangles
std::vector< int >	mProtectedVerts
bool	mRemoveDoubles
bool	mVerbose
bool	mQuick

---

Detailed Description

The PolygonSimplifier class reduces the amount of polygons present in a Geometry using a quadric error metric.

The algorithm simplifies only the position array of the Geometry all the other vertex attributes will be discarded.

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Constructor & Destructor Documentation

vl::PolygonSimplifier::PolygonSimplifier

(

)

[inline]

---

Member Function Documentation

virtual const char* vl::PolygonSimplifier::className

(

)

[inline, virtual]

Returns the name of the class.

Reimplemented from vl::Object.

void PolygonSimplifier::simplify	(	float	simplification_ratio,
		Geometry *	geom
	)

void PolygonSimplifier::simplify	(	int	target_vertex_count,
		Geometry *	geom
	)

void PolygonSimplifier::simplify	(	int	target_vertex_count,
		std::vector< fvec3 > &	in_out_verts,
		std::vector< int > &	in_out_tris
	)

void vl::PolygonSimplifier::setProtectedVertices

(

const std::vector< int > &

protected_verts

)

[inline]

int vl::PolygonSimplifier::simplifiedVerticesCount

(

)

const [inline]

Vertex* vl::PolygonSimplifier::simplifiedVertices

(

int

index

)

const [inline]

int vl::PolygonSimplifier::simplifiedTrianglesCount

(

)

const [inline]

Triangle* vl::PolygonSimplifier::simplifiedTriangles

(

int

index

)

const [inline]

void PolygonSimplifier::clearTrianglesAndVertices

(

)

bool vl::PolygonSimplifier::removeDoubles

(

)

const [inline]

void vl::PolygonSimplifier::setRemoveDoubles

(

bool

remove_doubles

)

[inline]

bool vl::PolygonSimplifier::verbose

(

)

const [inline]

void vl::PolygonSimplifier::setVerbose

(

bool

verbose

)

[inline]

bool vl::PolygonSimplifier::quick

(

)

const [inline]

void vl::PolygonSimplifier::setQuick

(

bool

quick

)

[inline]

void vl::PolygonSimplifier::collapse

(

Vertex *

v

)

[inline, protected]

void vl::PolygonSimplifier::computeCollapseInfo

(

Vertex *

v

)

[inline, protected]

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Member Data Documentation

std::vector<Vertex*> vl::PolygonSimplifier::mSimplifiedVertices [protected]

std::vector<Triangle*> vl::PolygonSimplifier::mSimplifiedTriangles [protected]

std::vector<int> vl::PolygonSimplifier::mProtectedVerts [protected]

bool vl::PolygonSimplifier::mRemoveDoubles [protected]

bool vl::PolygonSimplifier::mVerbose [protected]

bool vl::PolygonSimplifier::mQuick [protected]

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

• E:/VisualizationLibrary/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vl/PolygonSimplifier.hpp
• E:/VisualizationLibrary/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vl/PolygonSimplifier.cpp