OdGiProgressiveMeshGeneratorOptions Class Reference

#include <GiProgressiveMesh.h>

Public Member Functions
	OdGiProgressiveMeshGeneratorOptions ()
	~OdGiProgressiveMeshGeneratorOptions ()
OdUInt32	minVertices () const
void	setMinVertices (OdUInt32 n)
OdUInt32	minFaces () const
void	setMinFaces (OdUInt32 n)
double	worstDiherial () const
void	setWorstDiherial (double d)
double	smallestCost () const
void	setSmallestCost (double d)
double	worstCost () const
void	setWorstCost (double d)
double	infinity () const
void	setInfinity (double d)
bool	getFitNormals () const
double	normalErrorFactor () const
void	setFitNormals (bool bFit, double errorFactor)
bool	getFitColors () const
double	colorErrorFactor () const
void	setFitColors (bool bFit, double errorFactor)
double	sharpEdgesScaleFactor () const
void	setSharpEdgesScaleFactor (double d)
double	nextCostThresholdFactor () const
void	setNextCostThresholdFactor (double d)
bool	getDiffMaxPenalty () const
double	diffMaxPenaltyFactor () const
void	setDiffMaxPenalty (bool bSet, double factor)
bool	getSumPenalty () const
double	sumPenaltyFactor () const
void	setSumPenalty (bool bSet, double factor)
OdUInt8	strictSharp () const
OdUInt32	numFaceSamplePoints () const
void	setNumFaceSamplePoints (OdUInt32 n)

Detailed Description

This class presents mesh simplification options

Remarks

Some parameters are internal so they changing may be undesirable Error (penalty) factors specifies how mush current error (penalty) affects on simplification step cost.

See also

<link gi_geometry_progressive_mesh_usage, Usage of the Progressive Meshes in the OdGi Library>

Definition at line 425 of file GiProgressiveMesh.h.

Constructor & Destructor Documentation

OdGiProgressiveMeshGeneratorOptions()

OdGiProgressiveMeshGeneratorOptions::OdGiProgressiveMeshGeneratorOptions

(

)

~OdGiProgressiveMeshGeneratorOptions()

OdGiProgressiveMeshGeneratorOptions::~OdGiProgressiveMeshGeneratorOptions

(

)

Member Function Documentation

colorErrorFactor()

double OdGiProgressiveMeshGeneratorOptions::colorErrorFactor ( ) const

inline

Returns color error factor

Definition at line 522 of file GiProgressiveMesh.h.

diffMaxPenaltyFactor()

double OdGiProgressiveMeshGeneratorOptions::diffMaxPenaltyFactor ( ) const

inline

Returns height of descendant tree penalty factor

Definition at line 566 of file GiProgressiveMesh.h.

getDiffMaxPenalty()

bool OdGiProgressiveMeshGeneratorOptions::getDiffMaxPenalty ( ) const

inline

Returns true if mesh simplification should respect height of descendant tree while estimating simplification step cost

Definition at line 562 of file GiProgressiveMesh.h.

getFitColors()

bool OdGiProgressiveMeshGeneratorOptions::getFitColors ( ) const

inline

Returns true if mesh simplification should respect color difference while estimating simplification step cost

Definition at line 518 of file GiProgressiveMesh.h.

getFitNormals()

bool OdGiProgressiveMeshGeneratorOptions::getFitNormals ( ) const

inline

Returns true if mesh simplification should respect normal difference while estimating simplification step cost

Definition at line 498 of file GiProgressiveMesh.h.

getSumPenalty()

bool OdGiProgressiveMeshGeneratorOptions::getSumPenalty ( ) const

inline

Returns true if mesh simplification should respect number of descendants while estimating simplification step cost

Definition at line 583 of file GiProgressiveMesh.h.

infinity()

double OdGiProgressiveMeshGeneratorOptions::infinity ( ) const

inline

Returns infinity value

Definition at line 487 of file GiProgressiveMesh.h.

minFaces()

OdUInt32 OdGiProgressiveMeshGeneratorOptions::minFaces ( ) const

inline

Returns minimum face count

Definition at line 444 of file GiProgressiveMesh.h.

minVertices()

OdUInt32 OdGiProgressiveMeshGeneratorOptions::minVertices ( ) const

inline

Returns minimum vertex count

Definition at line 434 of file GiProgressiveMesh.h.

nextCostThresholdFactor()

double OdGiProgressiveMeshGeneratorOptions::nextCostThresholdFactor ( ) const

inline

Returns next cost threshold factor

Definition at line 549 of file GiProgressiveMesh.h.

normalErrorFactor()

double OdGiProgressiveMeshGeneratorOptions::normalErrorFactor ( ) const

inline

Returns normal error factor

Definition at line 502 of file GiProgressiveMesh.h.

numFaceSamplePoints()

OdUInt32 OdGiProgressiveMeshGeneratorOptions::numFaceSamplePoints ( ) const

inline

Returns number of face sample points

Definition at line 614 of file GiProgressiveMesh.h.

setDiffMaxPenalty()

void OdGiProgressiveMeshGeneratorOptions::setDiffMaxPenalty ( bool  bSet, double  factor  )

inline

Specifies should simplification respect height of descendant tree or not

Parameters

bSet	[in] True if simplification should respect height of descendant tree
factor	[in] Height of descendant tree penalty factor

Remarks

Height of descendant tree penalty factor is internal parameter. Height of descendant tree: For collapse v1-v2 -> v: DesH(v) = max( DesH( v1 ), DesH( v2 ) ) + 1

Definition at line 575 of file GiProgressiveMesh.h.

setFitColors()

void OdGiProgressiveMeshGeneratorOptions::setFitColors ( bool  bFit, double  errorFactor  )

inline

Specifies should simplification respect color difference or not

Parameters

bFit	[in] True if simplification should respect color difference
errorFactor	[in] Color error factor

Remarks

Color error factor is internal parameter.

Definition at line 530 of file GiProgressiveMesh.h.

setFitNormals()

void OdGiProgressiveMeshGeneratorOptions::setFitNormals ( bool  bFit, double  errorFactor  )

inline

Specifies should simplification respect normal difference or not

Parameters

bFit	[in] True if simplification should respect normal difference
errorFactor	[in] Normal error factor

Remarks

Normal error factor is internal parameter.

Definition at line 510 of file GiProgressiveMesh.h.

setInfinity()

void OdGiProgressiveMeshGeneratorOptions::setInfinity ( double  d )

inline

Specifies infinity value

Remarks

Internal parameter Infinity is used for prevent huge numbers comparison problems

Definition at line 494 of file GiProgressiveMesh.h.

setMinFaces()

void OdGiProgressiveMeshGeneratorOptions::setMinFaces ( OdUInt32  n )

inline

Specifies minimum face count, mey be 0

Remarks

Mesh simplification stops if minimum face count is reached

Definition at line 450 of file GiProgressiveMesh.h.

setMinVertices()

void OdGiProgressiveMeshGeneratorOptions::setMinVertices ( OdUInt32  n )

inline

Specifies minimum vertex count, mey be 0

Remarks

Mesh simplification stops if minimum vertex count is reached

Definition at line 440 of file GiProgressiveMesh.h.

setNextCostThresholdFactor()

void OdGiProgressiveMeshGeneratorOptions::setNextCostThresholdFactor ( double  d )

inline

Specifies next cost threshold factor

Remarks

Internal parameter. thresCost = currentCost + (nextCost - currentCost)*nextCostThresholdFactor() + smallestCost() If thresCost is more than threshold the cost of current simplification step will be re-estimated

Definition at line 557 of file GiProgressiveMesh.h.

setNumFaceSamplePoints()

void OdGiProgressiveMeshGeneratorOptions::setNumFaceSamplePoints ( OdUInt32  n )

inline

Specifies number of face sample points

Remarks

Internal parameter.

Definition at line 620 of file GiProgressiveMesh.h.

setSharpEdgesScaleFactor()

void OdGiProgressiveMeshGeneratorOptions::setSharpEdgesScaleFactor ( double  d )

inline

Specifies scale number of sharp edge samples

Remarks

Internal parameter.

Definition at line 544 of file GiProgressiveMesh.h.

setSmallestCost()

void OdGiProgressiveMeshGeneratorOptions::setSmallestCost ( double  d )

inline

Specifies smallest simplification step cost

Remarks

Internal parameter. Smallest cost is used for prevent zero-comparison problems

Definition at line 472 of file GiProgressiveMesh.h.

setSumPenalty()

void OdGiProgressiveMeshGeneratorOptions::setSumPenalty ( bool  bSet, double  factor  )

inline

Specifies should simplification respect number of descendants or not

Parameters

bSet	[in] True if simplification should respect number of descendants
factor	[in] Height of descendant tree penalty factor

Remarks

Number of descendants penalty factor is internal parameter. Number of descendants: For collapse v1-v2 -> v: DesN (v) = DesN( v1 ) + DesN( v2 )

Definition at line 596 of file GiProgressiveMesh.h.

setWorstCost()

void OdGiProgressiveMeshGeneratorOptions::setWorstCost ( double  d )

inline

Specifies worst simplification step cost

Remarks

Internal parameter. Mesh optimisation stops if all possible simplification steps cost more than worst cost

Definition at line 483 of file GiProgressiveMesh.h.

setWorstDiherial()

void OdGiProgressiveMeshGeneratorOptions::setWorstDiherial ( double  d )

inline

Specifies worst diherial value

Remarks

Internal parameter. Diherial is used to check dihedral admissible mesh configuration.

Definition at line 461 of file GiProgressiveMesh.h.

sharpEdgesScaleFactor()

double OdGiProgressiveMeshGeneratorOptions::sharpEdgesScaleFactor ( ) const

inline

Returns scale number of sharp edge samples

Definition at line 538 of file GiProgressiveMesh.h.

smallestCost()

double OdGiProgressiveMeshGeneratorOptions::smallestCost ( ) const

inline

Returns smallest simplification step cost

Definition at line 465 of file GiProgressiveMesh.h.

strictSharp()

OdUInt8 OdGiProgressiveMeshGeneratorOptions::strictSharp ( ) const

inline

Returns possible curve topology type changes

Definition at line 604 of file GiProgressiveMesh.h.

sumPenaltyFactor()

double OdGiProgressiveMeshGeneratorOptions::sumPenaltyFactor ( ) const

inline

Returns number of descendants penalty factor

Definition at line 587 of file GiProgressiveMesh.h.

worstCost()

double OdGiProgressiveMeshGeneratorOptions::worstCost ( ) const

inline

Returns worst simplification step cost

Definition at line 476 of file GiProgressiveMesh.h.

worstDiherial()

double OdGiProgressiveMeshGeneratorOptions::worstDiherial ( ) const

inline

Returns worst diherial value

Definition at line 454 of file GiProgressiveMesh.h.

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

• GiProgressiveMesh.h