/// <summary>
/// Creates a gravitational field.
/// </summary>
/// <param name="shape">Shape representing the volume of the force field.</param>
/// <param name="origin">Location that entities will be pushed toward.</param>
/// <param name="multiplier">Represents the gravitational constant of the field times the effective mass at the center of the field.</param>
/// <param name="maxForce">Maximum force the field can apply.</param>
/// <param name="physicWorld">The physic world.</param>
public GravitationalFieldObject(ForceFieldShape shape, Vector3 origin, float multiplier, float maxForce, BepuPhysicWorld physicWorld)
: base(shape, physicWorld.Space.BroadPhase.QueryAccelerator)
{
this.Multiplier = multiplier;
this.Origin = origin;
this.MaxForce = maxForce;
}
/// <summary>
/// Creates a gravitational field.
/// </summary>
/// <param name="shape">Shape representing the volume of the force field.</param>
/// <param name="origin">Location that entities will be pushed toward.</param>
/// <param name="multiplier">Represents the gravitational constant of the field times the effective mass at the center of the field.</param>
/// <param name="maxAcceleration">Maximum acceleration the field can apply.</param>
public GravitationalField(ForceFieldShape shape, Vector3 origin, float multiplier, float maxAcceleration)
: base(shape)
{
this.Multiplier = multiplier;
this.Origin = origin;
this.MaxAcceleration = maxAcceleration;
}
/// <summary>
/// Creates a simple, constant force field.
/// </summary>
/// <param name="shape">Shape representing the tornado-affected volume.</param>
/// <param name="position">Position of the tornado.</param>
/// <param name="axis">Axis of rotation of the tornado.</param>
/// <param name="height">Height of the tornado; objects above or below the tornado will not be affected by its winds.</param>
/// <param name="spinClockwise">Whether or not the tornado's rotation is clockwise.</param>
/// <param name="horizontalWindSpeed">Maximum tangential wind speed; objects will not be accelerated by the wind past this speed sideways.</param>
/// <param name="upwardSuctionSpeed">Maximum upward pushing wind speed; objects will not be accelerated by the wind past this speed upward.</param>
/// <param name="inwardSuctionSpeed">Maximum inward sucking wind speed; objects will not be accelerated by the wind past this speed inward.</param>
/// <param name="horizontalForce">Circular force applied within the tornado. Force magnitude decreases as distance from axis increases past the radius.</param>
/// <param name="upwardForce">Magnitude of upward-pushing force within the tornado. Magnitude decreases as distance from the axis increases past the radius.</param>
/// <param name="inwardForce">Magnitude of the inward-sucking force within the tornado. Magnitude decreases as distance from the axis increases past the radius.</param>
/// <param name="topRadius">Radius of the tornado at the top.</param>
/// <param name="bottomRadius">Radius of the tornado at the bottom.</param>
public Tornado(ForceFieldShape shape, Vector3 position, Vector3 axis,
float height, bool spinClockwise, float horizontalWindSpeed,
float upwardSuctionSpeed, float inwardSuctionSpeed,
float horizontalForce, float upwardForce, float inwardForce,
float topRadius, float bottomRadius)
: base(shape)
{
Axis = Vector3.Normalize(axis);
Position = position;
Height = height;
SpinClockwise = spinClockwise;
HorizontalWindSpeed = horizontalWindSpeed;
UpwardSuctionSpeed = upwardSuctionSpeed;
InwardSuctionSpeed = inwardSuctionSpeed;
HorizontalForce = horizontalForce;
UpwardForce = upwardForce;
InwardForce = inwardForce;
BottomRadius = bottomRadius;
TopRadius = topRadius;
}
/// <summary>
/// Creates a simple, constant force field.
/// </summary>
/// <param name="shape">Shape representing the volume of the force field.</param>
/// <param name="forceToApply">Force to apply to entities within the field. Magnitude of the vector represents the magnitude of the force.</param>
/// <param name="maxPushSpeed">Maximum speed that the field will accelerate objects to, regardless of force applied. Set to a non-positive for infinite.</param>
public PushField(ForceFieldShape shape, Vector3 forceToApply, float maxPushSpeed)
: base(shape)
{
Force = forceToApply;
MaximumPushSpeed = maxPushSpeed;
}
/// <summary>
/// Constructs a force field.
/// </summary>
/// <param name="shape">Shape to use for the force field.</param>
protected ForceField(ForceFieldShape shape)
{
Shape = shape;
subfunction = new Action<int>(CalculateImpulsesSubfunction);
AllowMultithreading = true;
}
protected ForceField(ForceFieldShape shape, IQueryAccelerator queryAccelerator, IThreadManager threadManager)
: this(shape, queryAccelerator)
{
ThreadManager = threadManager;
AllowMultithreading = true;
}
/// <summary>
/// Constructs a force field.
/// </summary>
/// <param name="shape">Shape to use for the force field.</param>
/// <param name="queryAccelerator">Query accelerator used to find entities.</param>
protected ForceField(ForceFieldShape shape, IQueryAccelerator queryAccelerator)
{
Shape = shape;
QueryAccelerator = queryAccelerator;
subfunction = new Action <int>(CalculateImpulsesSubfunction);
}
/// <summary>
/// Constructs a force field.
/// </summary>
/// <param name="shape">Shape to use for the force field.</param>
protected ForceField(ForceFieldShape shape)
{
Shape = shape;
subfunction = new Action <int>(CalculateImpulsesSubfunction);
AllowMultithreading = true;
}
protected ForceField(ForceFieldShape shape, IQueryAccelerator queryAccelerator, IThreadManager threadManager)
: this(shape, queryAccelerator)
{
ThreadManager = threadManager;
AllowMultithreading = true;
}
/// <summary>
/// Constructs a force field.
/// </summary>
/// <param name="shape">Shape to use for the force field.</param>
/// <param name="queryAccelerator">Query accelerator used to find entities.</param>
protected ForceField(ForceFieldShape shape, IQueryAccelerator queryAccelerator)
{
Shape = shape;
QueryAccelerator = queryAccelerator;
subfunction = new Action<int>(CalculateImpulsesSubfunction);
}
