/// <summary>
/// Creates a quaternion from a matrix.
/// </summary>
/// <param name="matrix">A matrix representing an orientation.</param>
/// <returns>JQuaternion representing an orientation.</returns>
#region public static JQuaternion CreateFromMatrix(JMatrix matrix)
public static TSQuaternion CreateFromMatrix(TSMatrix matrix)
{
TSQuaternion result;
TSQuaternion.CreateFromMatrix(ref matrix, out result);
return(result);
}
private void UpdateChildRotation()
{
TSMatrix matrix = TSMatrix.CreateFromQuaternion(_rotation);
foreach (TSTransform child in tsChildren)
{
child.localRotation = TSQuaternion.CreateFromMatrix(TSMatrix.Inverse(matrix)) * _rotation;
child.localPosition = TSVector.Transform(child.localPosition, TSMatrix.CreateFromQuaternion(child.localRotation));
child.position = TransformPoint(child.localPosition);
}
}
internal void PostStep()
{
bool flag = this._freezeConstraints > TSRigidBodyConstraints.None;
if (flag)
{
bool flag2 = (this._freezeConstraints & TSRigidBodyConstraints.FreezePositionX) == TSRigidBodyConstraints.FreezePositionX;
bool flag3 = (this._freezeConstraints & TSRigidBodyConstraints.FreezePositionY) == TSRigidBodyConstraints.FreezePositionY;
bool flag4 = (this._freezeConstraints & TSRigidBodyConstraints.FreezePositionZ) == TSRigidBodyConstraints.FreezePositionZ;
bool flag5 = flag2;
if (flag5)
{
this.position.x = this._freezePosition.x;
}
bool flag6 = flag3;
if (flag6)
{
this.position.y = this._freezePosition.y;
}
bool flag7 = flag4;
if (flag7)
{
this.position.z = this._freezePosition.z;
}
bool flag8 = (this._freezeConstraints & TSRigidBodyConstraints.FreezeRotationX) == TSRigidBodyConstraints.FreezeRotationX;
bool flag9 = (this._freezeConstraints & TSRigidBodyConstraints.FreezeRotationY) == TSRigidBodyConstraints.FreezeRotationY;
bool flag10 = (this._freezeConstraints & TSRigidBodyConstraints.FreezeRotationZ) == TSRigidBodyConstraints.FreezeRotationZ;
bool flag11 = flag8 | flag9 | flag10;
if (flag11)
{
TSQuaternion quaternion = TSQuaternion.CreateFromMatrix(this.Orientation);
bool flag12 = flag8;
if (flag12)
{
quaternion.x = this._freezeRotationQuat.x;
}
bool flag13 = flag9;
if (flag13)
{
quaternion.y = this._freezeRotationQuat.y;
}
bool flag14 = flag10;
if (flag14)
{
quaternion.z = this._freezeRotationQuat.z;
}
quaternion.Normalize();
this.Orientation = TSMatrix.CreateFromQuaternion(quaternion);
}
}
}
private void IntegrateCallback(object obj)
{
RigidBody rigidBody = obj as RigidBody;
TSVector tSVector;
TSVector.Multiply(ref rigidBody.linearVelocity, this.timestep, out tSVector);
TSVector.Add(ref tSVector, ref rigidBody.position, out rigidBody.position);
bool flag = !rigidBody.isParticle;
if (flag)
{
FP magnitude = rigidBody.angularVelocity.magnitude;
bool flag2 = magnitude < FP.EN3;
TSVector tSVector2;
if (flag2)
{
TSVector.Multiply(ref rigidBody.angularVelocity, FP.Half * this.timestep - this.timestep * this.timestep * this.timestep * (2082 * FP.EN6) * magnitude * magnitude, out tSVector2);
}
else
{
TSVector.Multiply(ref rigidBody.angularVelocity, FP.Sin(FP.Half * magnitude * this.timestep) / magnitude, out tSVector2);
}
TSQuaternion tSQuaternion = new TSQuaternion(tSVector2.x, tSVector2.y, tSVector2.z, FP.Cos(magnitude * this.timestep * FP.Half));
TSQuaternion tSQuaternion2;
TSQuaternion.CreateFromMatrix(ref rigidBody.orientation, out tSQuaternion2);
TSQuaternion.Multiply(ref tSQuaternion, ref tSQuaternion2, out tSQuaternion);
tSQuaternion.Normalize();
TSMatrix.CreateFromQuaternion(ref tSQuaternion, out rigidBody.orientation);
}
bool flag3 = (rigidBody.Damping & RigidBody.DampingType.Linear) > RigidBody.DampingType.None;
if (flag3)
{
TSVector.Multiply(ref rigidBody.linearVelocity, this.currentLinearDampFactor, out rigidBody.linearVelocity);
}
bool flag4 = (rigidBody.Damping & RigidBody.DampingType.Angular) > RigidBody.DampingType.None;
if (flag4)
{
TSVector.Multiply(ref rigidBody.angularVelocity, this.currentAngularDampFactor, out rigidBody.angularVelocity);
}
rigidBody.Update();
bool flag5 = this.CollisionSystem.EnableSpeculativeContacts || rigidBody.EnableSpeculativeContacts;
if (flag5)
{
rigidBody.SweptExpandBoundingBox(this.timestep);
}
}
private void UpdatePlayMode()
{
if (tsParent != null)
{
_localPosition = tsParent.InverseTransformPoint(position);
TSMatrix matrix = TSMatrix.CreateFromQuaternion(tsParent.rotation);
_localRotation = TSQuaternion.CreateFromMatrix(TSMatrix.Inverse(matrix)) * rotation;
}
else
{
_localPosition = position;
_localRotation = rotation;
}
if (rb != null)
{
transform.position = position.ToVector();
transform.rotation = rotation.ToQuaternion();
transform.localScale = localScale.ToVector();
/*if (rb.interpolation == TSRigidBody.InterpolateMode.Interpolate) {
* transform.position = Vector3.Lerp(transform.position, position.ToVector(), Time.deltaTime * DELTA_TIME_FACTOR);
* transform.rotation = Quaternion.Lerp(transform.rotation, rotation.ToQuaternion(), Time.deltaTime * DELTA_TIME_FACTOR);
* transform.localScale = Vector3.Lerp(transform.localScale, localScale.ToVector(), Time.deltaTime * DELTA_TIME_FACTOR);
* return;
* } else if (rb.interpolation == TSRigidBody.InterpolateMode.Extrapolate) {
* transform.position = (position + rb.tsCollider.Body.TSLinearVelocity * Time.deltaTime * DELTA_TIME_FACTOR).ToVector();
* transform.rotation = Quaternion.Lerp(transform.rotation, rotation.ToQuaternion(), Time.deltaTime * DELTA_TIME_FACTOR);
* transform.localScale = Vector3.Lerp(transform.localScale, localScale.ToVector(), Time.deltaTime * DELTA_TIME_FACTOR);
* return;
* }*/
}
transform.position = position.ToVector();
transform.rotation = rotation.ToQuaternion();
transform.localScale = localScale.ToVector();
_scale = transform.lossyScale.ToTSVector();
}
public override void PostStep()
{
TSVector position = base.Body1.Position;
position.z = 0;
base.Body1.Position = position;
TSQuaternion quaternion = TSQuaternion.CreateFromMatrix(base.Body1.Orientation);
quaternion.Normalize();
quaternion.x = 0;
quaternion.y = 0;
bool flag = this.freezeZAxis;
if (flag)
{
quaternion.z = 0;
}
base.Body1.Orientation = TSMatrix.CreateFromQuaternion(quaternion);
bool isStatic = base.Body1.isStatic;
if (!isStatic)
{
TSVector linearVelocity = base.Body1.LinearVelocity;
linearVelocity.z = 0;
base.Body1.LinearVelocity = linearVelocity;
TSVector angularVelocity = base.Body1.AngularVelocity;
angularVelocity.x = 0;
angularVelocity.y = 0;
bool flag2 = this.freezeZAxis;
if (flag2)
{
angularVelocity.z = 0;
}
base.Body1.AngularVelocity = angularVelocity;
}
}
/**
* @brief Changes orientation to look at target position.
*
* @param target A {@link TSVector} representing the position to look at.
**/
public void LookAt(TSVector target)
{
rotation = TSQuaternion.CreateFromMatrix(TSMatrix.CreateFromLookAt(position, target));
}
/**
* @brief Changes orientation to look at target position.
*
* @param target A {@link TSVector} representing the position to look at.
**/
public void LookAt(TSVector target)
{
rotation = TSQuaternion.CreateFromMatrix(TSMatrix.CreateFromLookAt(position, target));
tsCollider.Body.TSUpdate();
}