A mesh-independent triangle strain-limiting constraint. See [2] for more details. More...

#include <Constraint.h>

Inheritance diagram for ShapeOp::TriangleStrainConstraint:

Public Member Functions
	TriangleStrainConstraint (const std::vector< int > &idI, Scalar weight, const Matrix3X &positions, Scalar rangeMin=1.0, Scalar rangeMax=1.0)
	Constraint constructor. More...

virtual void	project (const Matrix3X &positions, Matrix3X &projections) const overridefinal
	Find the closest configuration from the input positions that satisfy the constraint.

virtual void	addConstraint (std::vector< Triplet > &triplets, int &idO) const overridefinal
	Add the constraint to the linear system.

void	setRangeMin (Scalar rMin)
	Set a new range minimum.

void	setRangeMax (Scalar rMax)
	Set a new range maximum.

Public Member Functions inherited from ShapeOp::Constraint
	Constraint (const std::vector< int > &idI, Scalar weight)
	Constraint constructor. More...

std::size_t	nIndices () const
	Number of indices of vertices involved in the constraint.

Additional Inherited Members
Static Public Member Functions inherited from ShapeOp::Constraint
static std::shared_ptr< Constraint >	shapeConstraintFactory (const std::string &ConstraintType, const std::vector< int > &idI, Scalar weight, const Matrix3X &positions)
	Creates a constraint from a string type, a number of indices, a weight and the initial point positions. More...

Protected Attributes inherited from ShapeOp::Constraint
std::vector< int >	idI_
	ids of the vertices involved in this constraint.

Scalar	weight_
	weight for the constraint.

int	idO_
	location of this constraint in the linear system.

Detailed Description

A mesh-independent triangle strain-limiting constraint. See [2] for more details.

Constructor & Destructor Documentation

SHAPEOP_INLINE ShapeOp::TriangleStrainConstraint::TriangleStrainConstraint	(	const std::vector< int > &	idI,
		Scalar	weight,
		const Matrix3X &	positions,
		Scalar	rangeMin = `1.0`,
		Scalar	rangeMax = `1.0`
	)

Constraint constructor.

Parameters

idI	are three indices of the vertices of the triangle
weight	The weight of the constraint to be added relative to the other constraints.
positions	The positions of all the n vertices stacked in a 3 by n matrix.
rangeMin	The minimal strain.
rangeMax	The maximal strain.

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