/// <summary>
/// Grab orientation by looking ahead of path, returns rotation in world space.
/// </summary>
public static Quaternion GetOrientation(OrientMode orientMode, AxisFlags orientLockAxis, Transform trans, TweenPlugPath path, float t)
{
var lookatPt = GetLookAhead(trans, t, path);
if (trans.parent)
{
lookatPt = trans.parent.TransformPoint(lookatPt);
}
return(GetOrientation(orientMode, orientLockAxis, trans, lookatPt));
}
/// <summary>
/// Only uses modes: TwoDimension*. Grab orientation by looking ahead of path, returns rotation (Z) in world space.
/// </summary>
public static float GetOrientation2D(OrientMode orientMode, Transform trans, TweenPlugPath path, float t)
{
var lookatPt = GetLookAhead(trans, t, path);
if (trans.parent)
{
lookatPt = trans.parent.TransformPoint(lookatPt);
}
return(GetOrientation2D(orientMode, trans, lookatPt));
}
public Physics(ComponentManager Manager, string name, Matrix localTransform, Vector3 boundingBoxExtents, Vector3 boundingBoxPos, float mass, float i, float linearDamping, float angularDamping, Vector3 gravity, OrientMode orientation = OrientMode.Fixed) :
base(Manager, name, localTransform, boundingBoxExtents, boundingBoxPos)
{
Mass = mass;
Velocity = Vector3.Zero;
AngularVelocity = Vector3.Zero;
I = i;
LinearDamping = linearDamping;
AngularDamping = angularDamping;
Gravity = gravity;
Restitution = 0.01f;
Friction = 0.99f;
IsSleeping = false;
PreviousPosition = LocalTransform.Translation;
PreviousVelocity = Vector3.Zero;
IsInLiquid = false;
CollisionType = CollisionType.Dynamic;
CollideMode = CollisionMode.All;
Orientation = orientation;
SleepTimer = new Timer(5.0f, true, Timer.TimerMode.Real);
WakeTimer = new Timer(0.01f, true, Timer.TimerMode.Real);
}
public Physics(string name, GameComponent parent, Matrix localTransform, Vector3 boundingBoxExtents, Vector3 boundingBoxPos, float mass, float i, float linearDamping, float angularDamping, Vector3 gravity, OrientMode orientation = OrientMode.Fixed)
: base(name, parent, localTransform, boundingBoxExtents, boundingBoxPos)
{
Mass = mass;
Velocity = Vector3.Zero;
AngularVelocity = Vector3.Zero;
I = i;
LinearDamping = linearDamping;
AngularDamping = angularDamping;
Gravity = gravity;
Restitution = 0.01f;
Friction = 0.99f;
IsSleeping = false;
PreviousPosition = LocalTransform.Translation;
PreviousVelocity = Vector3.Zero;
IsInLiquid = false;
CollisionType = CollisionManager.CollisionType.Dynamic;
CollideMode = CollisionMode.All;
Orientation = orientation;
SleepTimer = new Timer(5.0f, true);
CurrentVoxel = new Voxel();
}
/// <summary>
/// Only uses modes: TwoDimension*. Grab orientation by direction torwards lookatPt (world space), returns rotation (Z) in world space.
/// </summary>
public static float GetOrientation2D(OrientMode orientMode, Transform trans, Vector3 lookatPt)
{
switch (orientMode)
{
case OrientMode.TwoDimension:
var rotZ = Angle2DRight(trans.position, lookatPt);
if (rotZ < 0f)
{
rotZ = 360f + rotZ;
}
return(rotZ);
case OrientMode.TwoDimensionUp:
rotZ = Angle2DUp(trans.position, lookatPt);
if (rotZ < 0f)
{
rotZ = 360f + rotZ;
}
return(rotZ);
default:
return(trans.eulerAngles.z);
}
}
/// <summary>
/// Grab orientation by direction torwards lookatPt (world space), returns rotation in world space.
/// </summary>
public static Quaternion GetOrientation(OrientMode orientMode, AxisFlags orientLockAxis, Transform trans, Vector3 lookatPt)
{
switch (orientMode)
{
case OrientMode.ThreeDimension:
Vector3 up;
ApplyLockAxis(orientLockAxis, trans, ref lookatPt, out up);
var dpos = lookatPt - trans.position;
if (dpos == Vector3.zero)
{
return(trans.rotation);
}
return(Quaternion.LookRotation(dpos, up));
case OrientMode.TwoDimension:
var rotZ = Angle2DRight(trans.position, lookatPt);
if (rotZ < 0f)
{
rotZ = 360f + rotZ;
}
return(Quaternion.Euler(0f, 0f, rotZ));
case OrientMode.TwoDimensionUp:
rotZ = Angle2DUp(trans.position, lookatPt);
if (rotZ < 0f)
{
rotZ = 360f + rotZ;
}
return(Quaternion.Euler(0f, 0f, rotZ));
default:
return(trans.rotation);
}
}
public bool lookAtIsLocal; //if true, convert lookAtPt to world via target's parent
void IPlugOptions.Reset()
{
orientMode = OrientMode.None;
lockAxis = AxisFlags.None;
lookAtIsLocal = false;
}
void IPlugOptions.Reset()
{
orientMode = OrientMode.None;
lockAxis = AxisFlags.None;
}
