MOMENTUM_NAMESPACE::ContactPoint Class Reference

#include <ContactPoint.h>

Public Member Functions
	ContactPoint ()
	ContactPoint (const ContactPoint &copy)
std::shared_ptr< RigidBody >	getBody1 () const
std::shared_ptr< RigidBody >	getBody2 () const
std::shared_ptr< MaterialPair >	getContactMaterial () const
double	getDepth () const
Vec3	getForce () const
Vec3	getFrictionForce () const
Vec3	getNormalForce () const
Vec3	getPoint () const

Static Public Member Functions
static Vec3	calculateSumForce (const std::vector< std::shared_ptr< ContactPoint > > &points)
static Vec3	calculateSumFrictionForce (const std::vector< std::shared_ptr< ContactPoint > > &points)
static Vec3	calculateSumNormalForce (const std::vector< std::shared_ptr< ContactPoint > > &points)

Detailed Description

A class describing a single contact point.

Constructor & Destructor Documentation

ContactPoint() [1/2]

MOMENTUM_NAMESPACE::ContactPoint::ContactPoint

(

)

Default constructor.

ContactPoint() [2/2]

MOMENTUM_NAMESPACE::ContactPoint::ContactPoint

(

const ContactPoint &

copy

)

Member Function Documentation

calculateSumForce()

static Vec3 MOMENTUM_NAMESPACE::ContactPoint::calculateSumForce ( const std::vector< std::shared_ptr< ContactPoint > > &  points )

static

This static method will calculate the resulting sum of all Normal and Friction forces (in world coordinate system) for the specified contact points.

Parameters

points

- Vector of contact points

Returns

sum of all Normal and Friction forces

calculateSumFrictionForce()

static Vec3 MOMENTUM_NAMESPACE::ContactPoint::calculateSumFrictionForce ( const std::vector< std::shared_ptr< ContactPoint > > &  points )

static

This static method will calculate the resulting sum of all Friction forces (in world coordinate system) for the specified contact points.

Parameters

points

- Vector of contact points

Returns

sum of all Friction forces

calculateSumNormalForce()

static Vec3 MOMENTUM_NAMESPACE::ContactPoint::calculateSumNormalForce ( const std::vector< std::shared_ptr< ContactPoint > > &  points )

static

This static method will calculate the resulting sum of all Normal forces (in world coordinate system) for the specified contact points.

Parameters

points

- Vector of contact points

Returns

sum of all Normal forces

getBody1()

std::shared_ptr< RigidBody > MOMENTUM_NAMESPACE::ContactPoint::getBody1

(

)

const

Get the first of the bodies in the contact.

Returns

one of the bodies in the contact

getBody2()

std::shared_ptr< RigidBody > MOMENTUM_NAMESPACE::ContactPoint::getBody2

(

)

const

Get the second of the bodies in the contact.

Returns

one of the bodies in the contact

getContactMaterial()

std::shared_ptr< MaterialPair > MOMENTUM_NAMESPACE::ContactPoint::getContactMaterial

(

)

const

Get the contact material that the collision is using.

Returns

the contact material between the two objects that are colliding

getDepth()

double MOMENTUM_NAMESPACE::ContactPoint::getDepth

(

)

const

Get the depth of the contact in meters, describing the size of the overlap.

Returns

the depth of the contact

getForce()

Vec3 MOMENTUM_NAMESPACE::ContactPoint::getForce

(

)

const

Get the force that this contact applies to its bodies in Newton.

Returns

the force of this contact

getFrictionForce()

Vec3 MOMENTUM_NAMESPACE::ContactPoint::getFrictionForce

(

)

const

Get the friction force that this contact applies to its bodies in Newton.

Along the surface of the contact

Returns

the friction force of this contact

getNormalForce()

Vec3 MOMENTUM_NAMESPACE::ContactPoint::getNormalForce

(

)

const

Get the normal that this contact applies to its bodies in Newton.

Orthogonal against the surface of the contact

Returns

the normal force of this contact

getPoint()

Vec3 MOMENTUM_NAMESPACE::ContactPoint::getPoint

(

)

const

Get the point of the contact in the world.

In meters.

Returns

the point of the contact