chrono::fea::ChContactNodeXYZROTsphere Class Reference

Description

Proxy to FEA nodes for collisions, with spheres associated to nodes, for point-cloud type of collisions.

#include <ChContactSurfaceNodeCloud.h>

Inheritance diagram for chrono::fea::ChContactNodeXYZROTsphere:
Collaboration diagram for chrono::fea::ChContactNodeXYZROTsphere:

Public Member Functions

 ChContactNodeXYZROTsphere (ChNodeFEAxyzrot *anode=0, ChContactSurface *acontainer=0)
 
collision::ChCollisionModelGetCollisionModel ()
 
- Public Member Functions inherited from chrono::fea::ChContactNodeXYZROT
 ChContactNodeXYZROT (ChNodeFEAxyzrot *anode=0, ChContactSurface *acontainer=0)
 
ChNodeFEAxyzrotGetNode ()
 Access the FEA node to whom this is is a proxy.
 
void SetNode (ChNodeFEAxyzrot *mn)
 Set the FEA node to whom this is a proxy.
 
ChContactSurfaceGetContactSurface () const
 Get the contact surface container.
 
void GetContactSurface (ChContactSurface *mc)
 Set the contact surface container.
 
virtual ChVariablesGetVariables1 () override
 Access variables.
 
virtual bool IsContactActive () override
 Tell if the object must be considered in collision detection.
 
virtual int ContactableGet_ndof_x () override
 Get the number of DOFs affected by this object (position part)
 
virtual int ContactableGet_ndof_w () override
 Get the number of DOFs affected by this object (speed part)
 
virtual void ContactableGetStateBlock_x (ChState &x) override
 Get all the DOFs packed in a single vector (position part)
 
virtual void ContactableGetStateBlock_w (ChStateDelta &w) override
 Get all the DOFs packed in a single vector (speed part)
 
virtual void ContactableIncrementState (const ChState &x, const ChStateDelta &dw, ChState &x_new) override
 Increment the provided state of this object by the given state-delta increment. More...
 
virtual ChVector GetContactPoint (const ChVector<> &loc_point, const ChState &state_x) override
 Express the local point in absolute frame, for the given state position.
 
virtual ChVector GetContactPointSpeed (const ChVector<> &loc_point, const ChState &state_x, const ChStateDelta &state_w) override
 Get the absolute speed of a local point attached to the contactable. More...
 
virtual ChVector GetContactPointSpeed (const ChVector<> &abs_point) override
 Get the absolute speed of point abs_point if attached to the surface. More...
 
virtual ChCoordsys GetCsysForCollisionModel () override
 Return the coordinate system for the associated collision model. More...
 
virtual void ContactForceLoadResidual_F (const ChVector<> &F, const ChVector<> &abs_point, ChVectorDynamic<> &R) override
 Apply the force, expressed in absolute reference, applied in pos, to the coordinates of the variables. More...
 
virtual void ContactForceLoadQ (const ChVector<> &F, const ChVector<> &point, const ChState &state_x, ChVectorDynamic<> &Q, int offset) override
 Apply the given force at the given point and load the generalized force array. More...
 
virtual void ComputeJacobianForContactPart (const ChVector<> &abs_point, ChMatrix33<> &contact_plane, ChVariableTupleCarrier_1vars< 6 >::type_constraint_tuple &jacobian_tuple_N, ChVariableTupleCarrier_1vars< 6 >::type_constraint_tuple &jacobian_tuple_U, ChVariableTupleCarrier_1vars< 6 >::type_constraint_tuple &jacobian_tuple_V, bool second) override
 Compute the jacobian(s) part(s) for this contactable item. More...
 
virtual double GetContactableMass () override
 This can be useful in some DEM code:
 
virtual std::shared_ptr
< ChMaterialSurfaceBase > & 
GetMaterialSurfaceBase () override
 Return the pointer to the surface material.
 
virtual ChPhysicsItemGetPhysicsItem () override
 This is only for backward compatibility.
 
- Public Member Functions inherited from chrono::ChContactable_1vars< T1 >
virtual void ComputeJacobianForContactPart (const ChVector<> &abs_point, ChMatrix33<> &contact_plane, type_constraint_tuple &jacobian_tuple_N, type_constraint_tuple &jacobian_tuple_U, type_constraint_tuple &jacobian_tuple_V, bool second)=0
 Compute the jacobian(s) part(s) for this contactable item. More...
 
virtual void ComputeJacobianForRollingContactPart (const ChVector<> &abs_point, ChMatrix33<> &contact_plane, type_constraint_tuple &jacobian_tuple_N, type_constraint_tuple &jacobian_tuple_U, type_constraint_tuple &jacobian_tuple_V, bool second)
 Compute the jacobian(s) part(s) for this contactable item, for rolling about N,u,v (used only for rolling friction DVI contacts)
 

Additional Inherited Members

- Public Types inherited from chrono::ChContactable_1vars< T1 >
typedef
ChVariableTupleCarrier_1vars
< T1 > 
type_variable_tuple_carrier
 
typedef
ChVariableTupleCarrier_1vars
< T1 >::type_constraint_tuple 
type_constraint_tuple
 
- Public Types inherited from chrono::ChVariableTupleCarrier_1vars< T1 >
typedef
ChConstraintTuple_1vars
< ChVariableTupleCarrier_1vars
< N1 > > 
type_constraint_tuple
 
- Static Public Attributes inherited from chrono::ChVariableTupleCarrier_1vars< T1 >
static const int nvars1