Adds a number (a double) to the quality metric value. More...

#include <ScalarAddQualityMetric.hpp>

Inheritance diagram for ScalarAddQualityMetric:

Collaboration diagram for ScalarAddQualityMetric:

Public Member Functions
	ScalarAddQualityMetric (QualityMetric *qm1, double scalar_double, MsqError &err)

virtual	~ScalarAddQualityMetric ()

bool	evaluate_element (PatchData &pd, MsqMeshEntity *element, double &value, MsqError &err)

bool	evaluate_vertex (PatchData &pd, MsqVertex *vertex, double &value, MsqError &err)

	ScalarAddQualityMetric (QualityMetric *qm1, double scalar_double, MsqError &err)

virtual	~ScalarAddQualityMetric ()

bool	evaluate_element (PatchData &pd, MsqMeshEntity *element, double &value, MsqError &err)
	Evaluate the metric for an element. More...

bool	evaluate_vertex (PatchData &pd, MsqVertex *vertex, double &value, MsqError &err)
	Evaluate the metric for a vertex. More...

Public Member Functions inherited from QualityMetric
virtual	~QualityMetric ()

MetricType	get_metric_type ()

void	set_element_evaluation_mode (ElementEvaluationMode mode, MsqError &err)
	Sets the evaluation mode for the ELEMENT_BASED metrics. More...

ElementEvaluationMode	get_element_evaluation_mode ()
	Returns the evaluation mode for the metric. More...

void	set_averaging_method (AveragingMethod method, MsqError &err)

void	set_feasible_constraint (int alpha)

int	get_feasible_constraint ()
	Returns the feasible flag for this metric. More...

void	set_name (msq_std::string st)
	Sets the name of this metric. More...

msq_std::string	get_name ()
	Returns the name of this metric (as a string). More...

double	vertex_barrier_function (double det, double delta)
	Escobar Barrier Function for Shape and Other Metrics. More...

void	set_gradient_type (GRADIENT_TYPE grad)
	Sets gradType for this metric. More...

void	set_hessian_type (HESSIAN_TYPE ht)
	Sets hessianType for this metric. More...

bool	compute_vertex_gradient (PatchData &pd, MsqVertex &vertex, MsqVertex *vertices[], Vector3D grad_vec[], int num_vtx, double &metric_value, MsqError &err)
	Calls compute_vertex_numerical_gradient if gradType equals NUMERCIAL_GRADIENT. Calls compute_vertex_analytical_gradient if gradType equals ANALYTICAL_GRADIENT;. More...

bool	compute_element_gradient (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], int num_free_vtx, double &metric_value, MsqError &err)
	For MetricType == ELEMENT_BASED. Calls either compute_element_numerical_gradient() or compute_element_analytical_gradient() for gradType equal NUMERICAL_GRADIENT or ANALYTICAL_GRADIENT, respectively. More...

bool	compute_element_gradient_expanded (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], int num_free_vtx, double &metric_value, MsqError &err)

bool	compute_element_hessian (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], Matrix3D hessian[], int num_free_vtx, double &metric_value, MsqError &err)
	For MetricType == ELEMENT_BASED. Calls either compute_element_numerical_hessian() or compute_element_analytical_hessian() for hessianType equal NUMERICAL_HESSIAN or ANALYTICAL_HESSIAN, respectively. More...

void	set_negate_flag (int neg)

int	get_negate_flag ()
	Returns negateFlag. More...

virtual void	change_metric_type (MetricType t, MsqError &err)

virtual	~QualityMetric ()

MetricType	get_metric_type ()

void	set_element_evaluation_mode (ElementEvaluationMode mode, MsqError &err)
	Sets the evaluation mode for the ELEMENT_BASED metrics. More...

ElementEvaluationMode	get_element_evaluation_mode ()
	Returns the evaluation mode for the metric. More...

void	set_averaging_method (AveragingMethod method, MsqError &err)

void	set_feasible_constraint (int alpha)

int	get_feasible_constraint ()
	Returns the feasible flag for this metric. More...

void	set_name (msq_std::string st)
	Sets the name of this metric. More...

msq_std::string	get_name ()
	Returns the name of this metric (as a string). More...

double	vertex_barrier_function (double det, double delta)
	Escobar Barrier Function for Shape and Other Metrics. More...

void	set_gradient_type (GRADIENT_TYPE grad)
	Sets gradType for this metric. More...

void	set_hessian_type (HESSIAN_TYPE ht)
	Sets hessianType for this metric. More...

bool	compute_vertex_gradient (PatchData &pd, MsqVertex &vertex, MsqVertex *vertices[], Vector3D grad_vec[], int num_vtx, double &metric_value, MsqError &err)

bool	compute_element_gradient (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], int num_free_vtx, double &metric_value, MsqError &err)
	For MetricType == ELEMENT_BASED. Calls either compute_element_numerical_gradient() or compute_element_analytical_gradient() for gradType equal NUMERICAL_GRADIENT or ANALYTICAL_GRADIENT, respectively. More...

bool	compute_element_gradient_expanded (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], int num_free_vtx, double &metric_value, MsqError &err)

bool	compute_element_hessian (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], Matrix3D hessian[], int num_free_vtx, double &metric_value, MsqError &err)
	For MetricType == ELEMENT_BASED. Calls either compute_element_numerical_hessian() or compute_element_analytical_hessian() for hessianType equal NUMERICAL_HESSIAN or ANALYTICAL_HESSIAN, respectively. More...

void	set_negate_flag (int neg)

int	get_negate_flag ()
	Returns negateFlag. More...

virtual void	change_metric_type (MetricType t, MsqError &err)

Private Attributes
QualityMetric *	qualMetric

double	offsetValue

Additional Inherited Members
Public Types inherited from QualityMetric
enum	MetricType { MT_UNDEFINED, VERTEX_BASED, ELEMENT_BASED, VERTEX_BASED_FREE_ONLY, MT_UNDEFINED, VERTEX_BASED, ELEMENT_BASED, VERTEX_BASED_FREE_ONLY }

enum	ElementEvaluationMode { EEM_UNDEFINED, ELEMENT_VERTICES, LINEAR_GAUSS_POINTS, QUADRATIC_GAUSS_POINTS, CUBIC_GAUSS_POINTS, EEM_UNDEFINED, ELEMENT_VERTICES, LINEAR_GAUSS_POINTS, QUADRATIC_GAUSS_POINTS, CUBIC_GAUSS_POINTS }

enum	AveragingMethod { NONE, LINEAR, RMS, HMS, MINIMUM, MAXIMUM, HARMONIC, GEOMETRIC, SUM, SUM_SQUARED, GENERALIZED_MEAN, STANDARD_DEVIATION, MAX_OVER_MIN, MAX_MINUS_MIN, SUM_OF_RATIOS_SQUARED, NONE, LINEAR, RMS, HMS, MINIMUM, MAXIMUM, HARMONIC, GEOMETRIC, SUM, SUM_SQUARED, GENERALIZED_MEAN, STANDARD_DEVIATION, MAX_OVER_MIN, MAX_MINUS_MIN, SUM_OF_RATIOS_SQUARED }

enum	GRADIENT_TYPE { NUMERICAL_GRADIENT, ANALYTICAL_GRADIENT, NUMERICAL_GRADIENT, ANALYTICAL_GRADIENT }

enum	HESSIAN_TYPE { NUMERICAL_HESSIAN, ANALYTICAL_HESSIAN, NUMERICAL_HESSIAN, ANALYTICAL_HESSIAN }

enum	MetricType { MT_UNDEFINED, VERTEX_BASED, ELEMENT_BASED, VERTEX_BASED_FREE_ONLY, MT_UNDEFINED, VERTEX_BASED, ELEMENT_BASED, VERTEX_BASED_FREE_ONLY }

enum	ElementEvaluationMode { EEM_UNDEFINED, ELEMENT_VERTICES, LINEAR_GAUSS_POINTS, QUADRATIC_GAUSS_POINTS, CUBIC_GAUSS_POINTS, EEM_UNDEFINED, ELEMENT_VERTICES, LINEAR_GAUSS_POINTS, QUADRATIC_GAUSS_POINTS, CUBIC_GAUSS_POINTS }

enum	AveragingMethod { NONE, LINEAR, RMS, HMS, MINIMUM, MAXIMUM, HARMONIC, GEOMETRIC, SUM, SUM_SQUARED, GENERALIZED_MEAN, STANDARD_DEVIATION, MAX_OVER_MIN, MAX_MINUS_MIN, SUM_OF_RATIOS_SQUARED, NONE, LINEAR, RMS, HMS, MINIMUM, MAXIMUM, HARMONIC, GEOMETRIC, SUM, SUM_SQUARED, GENERALIZED_MEAN, STANDARD_DEVIATION, MAX_OVER_MIN, MAX_MINUS_MIN, SUM_OF_RATIOS_SQUARED }

enum	GRADIENT_TYPE { NUMERICAL_GRADIENT, ANALYTICAL_GRADIENT, NUMERICAL_GRADIENT, ANALYTICAL_GRADIENT }

enum	HESSIAN_TYPE { NUMERICAL_HESSIAN, ANALYTICAL_HESSIAN, NUMERICAL_HESSIAN, ANALYTICAL_HESSIAN }

Protected Member Functions inherited from QualityMetric
	QualityMetric ()

void	set_metric_type (MetricType t)
	This function should be used in the constructor of every concrete quality metric. More...

double	average_metrics (const double metric_values[], const int &num_values, MsqError &err)
	average_metrics takes an array of length num_values and averages the contents using averaging method data member avgMethod . More...

double	average_metric_and_weights (double metric_values[], int num_metric_values, MsqError &err)
	Given a list of metric values, calculate the average metric valude according to the current avgMethod and write into the passed metric_values array the the value weight/count to use when averaging gradient vectors for the metric. More...

double	weighted_average_metrics (const double coef[], const double metric_values[], const int &num_values, MsqError &err)
	takes an array of coefficients and an array of metrics (both of length num_value) and averages the contents using averaging method 'method'. More...

bool	compute_vertex_numerical_gradient (PatchData &pd, MsqVertex &vertex, MsqVertex *vertices[], Vector3D grad_vec[], int num_vtx, double &metric_value, MsqError &err)

bool	compute_element_numerical_gradient (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], int num_free_vtx, double &metric_value, MsqError &err)
	Non-virtual function which numerically computes the gradient of a QualityMetric of a given element for a given set of free vertices on that element. This is used by metric which mType is ELEMENT_BASED. For parameters, see compute_element_gradient() . More...

virtual bool	compute_vertex_analytical_gradient (PatchData &pd, MsqVertex &vertex, MsqVertex *vertices[], Vector3D grad_vec[], int num_vtx, double &metric_value, MsqError &err)
	Virtual function that computes the gradient of the QualityMetric analytically. The base class implementation of this function simply prints a warning and calls compute_numerical_gradient to calculate the gradient. This is used by metric which mType is VERTEX_BASED. More...

virtual bool	compute_element_analytical_gradient (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], int num_free_vtx, double &metric_value, MsqError &err)
	Virtual function that computes the gradient of the QualityMetric analytically. The base class implementation of this function simply prints a warning and calls compute_numerical_gradient to calculate the gradient. This is used by metric which mType is ELEMENT_BASED. For parameters, see compute_element_gradient() . More...

bool	compute_element_numerical_hessian (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], Matrix3D hessian[], int num_free_vtx, double &metric_value, MsqError &err)

virtual bool	compute_element_analytical_hessian (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], Matrix3D hessian[], int num_free_vtx, double &metric_value, MsqError &err)

	QualityMetric ()

void	set_metric_type (MetricType t)
	This function should be used in the constructor of every concrete quality metric. More...

double	average_metrics (const double metric_values[], const int &num_values, MsqError &err)
	average_metrics takes an array of length num_values and averages the contents using averaging method data member avgMethod . More...

double	average_metric_and_weights (double metric_values[], int num_metric_values, MsqError &err)
	Given a list of metric values, calculate the average metric valude according to the current avgMethod and write into the passed metric_values array the the value weight/count to use when averaging gradient vectors for the metric. More...

double	weighted_average_metrics (const double coef[], const double metric_values[], const int &num_values, MsqError &err)
	takes an array of coefficients and an array of metrics (both of length num_value) and averages the contents using averaging method 'method'. More...

bool	compute_vertex_numerical_gradient (PatchData &pd, MsqVertex &vertex, MsqVertex *vertices[], Vector3D grad_vec[], int num_vtx, double &metric_value, MsqError &err)

bool	compute_element_numerical_gradient (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], int num_free_vtx, double &metric_value, MsqError &err)
	Non-virtual function which numerically computes the gradient of a QualityMetric of a given element for a given set of free vertices on that element. This is used by metric which mType is ELEMENT_BASED. For parameters, see compute_element_gradient() . More...

virtual bool	compute_vertex_analytical_gradient (PatchData &pd, MsqVertex &vertex, MsqVertex *vertices[], Vector3D grad_vec[], int num_vtx, double &metric_value, MsqError &err)
	Virtual function that computes the gradient of the QualityMetric analytically. The base class implementation of this function simply prints a warning and calls compute_numerical_gradient to calculate the gradient. This is used by metric which mType is VERTEX_BASED. More...

virtual bool	compute_element_analytical_gradient (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], int num_free_vtx, double &metric_value, MsqError &err)
	Virtual function that computes the gradient of the QualityMetric analytically. The base class implementation of this function simply prints a warning and calls compute_numerical_gradient to calculate the gradient. This is used by metric which mType is ELEMENT_BASED. For parameters, see compute_element_gradient() . More...

bool	compute_element_numerical_hessian (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], Matrix3D hessian[], int num_free_vtx, double &metric_value, MsqError &err)

virtual bool	compute_element_analytical_hessian (PatchData &pd, MsqMeshEntity element, MsqVertex free_vtces[], Vector3D grad_vec[], Matrix3D hessian[], int num_free_vtx, double &metric_value, MsqError &err)

Protected Attributes inherited from QualityMetric
AveragingMethod	avgMethod

int	feasible

msq_std::string	metricName

Detailed Description

Adds a number (a double) to the quality metric value.

Definition at line 49 of file includeLinks/ScalarAddQualityMetric.hpp.

Constructor & Destructor Documentation

ScalarAddQualityMetric	(	QualityMetric *	qm1,
		double	scalar_double,
		MsqError &	err
	)

Ensures that qm1 is not NULL. If qm1 is only valid on a certain feasible, then the composite metric has the same constraint. The composite metric also has the same negate flag as qm1.

Definition at line 41 of file QualityMetric/ScalarAddQualityMetric.cpp.

References QualityMetric::feasible, QualityMetric::get_feasible_constraint(), QualityMetric::get_metric_type(), QualityMetric::get_negate_flag(), MsqError::INVALID_ARG, MSQ_SETERR, QualityMetric::set_metric_type(), QualityMetric::set_name(), and QualityMetric::set_negate_flag().

   : qualMetric( qm1 ), offsetValue(scalar_double)
 {
   if(qm1 == NULL){
     MSQ_SETERR(err)("NULL pointer", MsqError::INVALID_ARG);
     return;
   }
   feasible=qm1->get_feasible_constraint();
   int n_flag=qm1->get_negate_flag();
   set_negate_flag(n_flag);
   
   set_metric_type(qm1->get_metric_type());
   
   set_name("Scalar Add Quality Metric");
 }

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virtual ~ScalarAddQualityMetric ( )

inlinevirtual

Definition at line 61 of file includeLinks/ScalarAddQualityMetric.hpp.

62 { }

ScalarAddQualityMetric	(	QualityMetric *	qm1,
		double	scalar_double,
		MsqError &	err
	)

Ensures that qm1 is not NULL. If qm1 is only valid on a certain feasible, then the composite metric has the same constraint. The composite metric also has the same negate flag as qm1.

virtual ~ScalarAddQualityMetric ( )

inlinevirtual

Definition at line 61 of file src/QualityMetric/ScalarAddQualityMetric.hpp.

62 { }

Member Function Documentation

bool evaluate_element	(	PatchData &	pd,
		MsqMeshEntity *	element,
		double &	value,
		MsqError &	err
	)

virtual

Returns qMetric1->evaluate_element(element, err) plus a scalar value.

Reimplemented from QualityMetric.

Definition at line 61 of file QualityMetric/ScalarAddQualityMetric.cpp.

References QualityMetric::evaluate_element(), MSQ_ERRZERO, ScalarAddQualityMetric::offsetValue, and ScalarAddQualityMetric::qualMetric.

 {
   bool valid_flag;
   double metric1;
   valid_flag=qualMetric->evaluate_element(pd, element, metric1, err); MSQ_ERRZERO(err);
   if(!valid_flag)
     return false;
   value = metric1+offsetValue;
   return valid_flag;
 }

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bool evaluate_element	(	PatchData &	,
		MsqMeshEntity *	,
		double &	,
		MsqError &	err
	)

virtual

Evaluate the metric for an element.

Reimplemented from QualityMetric.

bool evaluate_vertex	(	PatchData &	,
		MsqVertex *	,
		double &	,
		MsqError &	err
	)

virtual

Evaluate the metric for a vertex.

Reimplemented from QualityMetric.

bool evaluate_vertex	(	PatchData &	pd,
		MsqVertex *	vert,
		double &	value,
		MsqError &	err
	)

virtual

Returns the sum of qMetric1->evaluate_vertex(...) and a scalar value.

Reimplemented from QualityMetric.

Definition at line 76 of file QualityMetric/ScalarAddQualityMetric.cpp.

 {
   bool valid_flag;
   double metric1;
   valid_flag=qualMetric->evaluate_vertex(pd, vert, metric1, err); MSQ_ERRZERO(err);
   if(!valid_flag)
     return false;
   value = metric1+offsetValue;
   return valid_flag;
 }

Member Data Documentation

double offsetValue

private

Definition at line 72 of file includeLinks/ScalarAddQualityMetric.hpp.

Referenced by ScalarAddQualityMetric::evaluate_element().

QualityMetric * qualMetric

private

Definition at line 71 of file includeLinks/ScalarAddQualityMetric.hpp.

Referenced by ScalarAddQualityMetric::evaluate_element().

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

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation