StepCore::WeightForce Class Reference
[Physical forces]

Weight force (constant gravitational force). More...

#include <gravitation.h>

Inheritance diagram for StepCore::WeightForce:

[legend]

List of all members.

Public Member Functions
	WeightForce (double weightConst=Constants::WeightAccel)
void	calcForce (bool calcVariances)
void	setWeightConst (double weightConst)
double	weightConst () const
WeightForceErrors *	weightForceErrors ()
Protected Member Functions
ObjectErrors *	createObjectErrors ()
Protected Attributes
double	_weightConst

---

Detailed Description

Weight force (constant gravitational force).

The force acts between on massive bodies (currently only Particle) and equals:

where:
is Particle::mass
is WeightForce::weightConst

Todo:

Add interface for massive bodies, support bodies with distributed mass

Definition at line 145 of file gravitation.h.

---

Constructor & Destructor Documentation

StepCore::WeightForce::WeightForce

(

double

weightConst = Constants::WeightAccel

)

Constructs WeightForce.

Definition at line 100 of file gravitation.cc.

---

Member Function Documentation

void StepCore::WeightForce::calcForce

(

bool

calcVariances

)

[virtual]

Calculate force.

Bodies can be accessed through this->world()->bodies()

Implements StepCore::Force.

Definition at line 107 of file gravitation.cc.

ObjectErrors* StepCore::WeightForce::createObjectErrors

(

)

[inline, protected, virtual]

For internal use only.

Creates specific ObjectErrors-derived class (to be reimplemented in derived classes)

Reimplemented from StepCore::Item.

Definition at line 165 of file gravitation.h.

void StepCore::WeightForce::setWeightConst

(

double

weightConst

)

[inline]

Set weight constant.

Definition at line 158 of file gravitation.h.

double StepCore::WeightForce::weightConst

(

)

const [inline]

Get weight constant.

Definition at line 156 of file gravitation.h.

WeightForceErrors* StepCore::WeightForce::weightForceErrors

(

)

[inline]

Get (and possibly create) WeightForceErrors object.

Definition at line 161 of file gravitation.h.

---

Member Data Documentation

double StepCore::WeightForce::_weightConst [protected]

Definition at line 167 of file gravitation.h.

---

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

• gravitation.h
• gravitation.cc