Class VerletIntegrator

Namespace

HelixToolkit.Wpf

Assembly

HelixToolkit.Wpf.dll

Provides a verlet integrator.

public sealed class VerletIntegrator

Inheritance

object

VerletIntegrator

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Remarks

http://en.wikipedia.org/wiki/Verlet_integration http://www.gamasutra.com/resource_guide/20030121/jacobson_01.shtml http://code.google.com/p/verlet/ http://www.gamedev.net/reference/articles/article2200.asp

Constructors

VerletIntegrator()

Initializes a new instance of the VerletIntegrator class.

public VerletIntegrator()

Properties

Accelerations

Gets or sets the accelerations.

public Vector3D[] Accelerations { get; }

Property Value

Vector3D[]

The accelerations.

Constraints

Gets or sets the constraints.

public List<Constraint> Constraints { get; }

Property Value

List<Constraint>

The constraints.

Damping

Gets or sets the damping.

public double Damping { get; set; }

Property Value

double

The damping.

InverseMass

Gets or sets the inverse mass.

public double[] InverseMass { get; }

Property Value

double[]

The inverse mass.

Iterations

Gets or sets the iterations.

public int Iterations { get; set; }

Property Value

int

The iterations.

Positions

Gets or sets the positions.

public Point3D[] Positions { get; }

Property Value

Point3D[]

The positions.

Positions0

Gets or sets the positions0.

public Point3D[] Positions0 { get; }

Property Value

Point3D[]

The positions0.

Methods

AddConstraint(int, int, double)

Adds the constraint.

public void AddConstraint(int A, int B, double relax)

Parameters

A int

The A.

B int

The B.

relax double

The relax.

AddFloor(double)

Adds the floor.

public void AddFloor(double friction)

Parameters

friction double

The friction.

AddSphere(Point3D, double)

Adds the sphere.

public void AddSphere(Point3D center, double radius)

Parameters

center Point3D

The center.

radius double

The radius.

ApplyGravity(Vector3D)

Applies the gravity.

public void ApplyGravity(Vector3D gravity)

Parameters

gravity Vector3D

The gravity.

CreateConstraintsByMesh(MeshGeometry3D, double)

Creates the constraints by mesh.

public void CreateConstraintsByMesh(MeshGeometry3D mesh, double relax)

Parameters

mesh MeshGeometry3D

The mesh.

relax double

The relax.

FixPosition(int)

Fixes the specified position.

public void FixPosition(int i)

Parameters

i int

The i.

Init(MeshGeometry3D)

Inits the specified mesh.

public void Init(MeshGeometry3D mesh)

Parameters

mesh MeshGeometry3D

The mesh.

Resize(int)

Resizes the arrays.

public void Resize(int n)

Parameters

n int

The n.

SetForce(int, Vector3D)

Sets the force.

public void SetForce(int index, Vector3D force)

Parameters

index int

The index.

force Vector3D

The force.

SetInverseMass(double)

Sets the inverse mass.

public void SetInverseMass(double invmass)

Parameters

invmass double

The invmass.

TimeStep(double)

Times the step.

public void TimeStep(double dt)

Parameters

dt double

The dt.

TransferPositions(MeshGeometry3D)

Transfers the positions.

public void TransferPositions(MeshGeometry3D mesh)

Parameters

mesh MeshGeometry3D

The mesh.