iMSTK
Interactive Medical Simulation Toolkit
Public Member Functions | Protected Attributes | List of all members
imstk::PbdDistanceConstraintFunctor Struct Reference

PbdDistanceConstraintFunctor generates constraints between the edges of the input TetrahedralMesh, SurfaceMesh, or LineMesh. More...

#include <imstkPbdConstraintFunctor.h>

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Public Member Functions

virtual std::shared_ptr< PbdDistanceConstraintmakeDistConstraint (const VecDataArray< double, 3 > &vertices, int i1, int i2)
 Create the distance constraint.
 
void operator() (PbdConstraintContainer &constraints) override
 Appends a set of constraint to the container given a geometry & body.
 
void addConstraints (PbdConstraintContainer &constraints, std::shared_ptr< std::unordered_set< size_t >> vertices) override
 Called when topology changed.
 
void setStiffness (const double stiffness)
 Get/Set the stiffness, how hard the constraint is.
 
double getStiffness () const
 
double getStretch () const
 Get/Set the factor that modifies the restlength.
 
void setStretch (double val)
 
- Public Member Functions inherited from imstk::PbdBodyConstraintFunctor
void setGeometry (std::shared_ptr< PointSet > geom)
 
void setBodyIndex (const int bodyIndex)
 
- Public Member Functions inherited from imstk::PbdConstraintFunctor
virtual void addConstraints (PbdConstraintContainer &imstkNotUsed(constraints), std::shared_ptr< std::unordered_set< size_t >> imstkNotUsed(vertices))
 Appends a set of constraint to the container given a geometry and a set of newly inserted vertices This is for dealing with topology diffs during runtime.
 

Protected Attributes

double m_stiffness = 0.0
 
double m_stretch = 1.0
 

Additional Inherited Members

- Public Attributes inherited from imstk::PbdBodyConstraintFunctor
int m_bodyIndex = 1
 
std::shared_ptr< PointSetm_geom = nullptr
 

Detailed Description

PbdDistanceConstraintFunctor generates constraints between the edges of the input TetrahedralMesh, SurfaceMesh, or LineMesh.

Definition at line 104 of file imstkPbdConstraintFunctor.h.


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