/// <summary>
/// Primary blend funciton, will always use the terminating state's mandible muscle force and target offset.
/// This is to retain compatability with animations that rely on this blend funciton to work.
/// </summary>
/// <param name="targetState"></param>
/// <param name="blendFactor"></param>
public void blend(MusclePosition targetState, float blendFactor)
{
float modifiedBlendFactor = blendFactor;
if (blendFactor < 1.0f)
{
EasingFunctions.Ease(targetState.Easing, 0, 1, blendFactor, 1);
}
if (MuscleController.MovingTarget != null) //If this is null then the whole mandible simulation is invalid and its better to do nothing
{
MuscleController.changeForce("MovingMuscleDynamic", targetState.muscleForce);
MuscleController.MovingTarget.Offset = targetState.movingTargetPosition;
ControlPointBehavior leftCP = ControlPointController.getControlPoint("LeftCP");
float delta = targetState.leftCPPosition - leftCPPosition;
leftCP.setLocation(leftCPPosition + delta * modifiedBlendFactor);
ControlPointBehavior rightCP = ControlPointController.getControlPoint("RightCP");
delta = targetState.rightCPPosition - rightCPPosition;
rightCP.setLocation(rightCPPosition + delta * modifiedBlendFactor);
}
FKRoot pelvis;
if (pelvisChainState != null && targetState.pelvisChainState != null && PoseableObjectsManager.tryGetFkChainRoot("Pelvis", out pelvis))
{
//This creates garbage, but it is unknown if this has negative effects
FKChainState blendedState = new FKChainState();
blendedState.setToBlendOf(pelvisChainState, targetState.pelvisChainState, modifiedBlendFactor);
pelvis.applyChainState(blendedState);
}
}
public void captureState()
{
MuscleBehavior movingMuscle = MuscleController.getMuscle("MovingMuscleDynamic");
if (movingMuscle != null)
{
muscleForce = movingMuscle.getForce();
}
if (MuscleController.MovingTarget != null)
{
movingTargetPosition = MuscleController.MovingTarget.Offset;
}
ControlPointBehavior leftCP = ControlPointController.getControlPoint("LeftCP");
ControlPointBehavior rightCP = ControlPointController.getControlPoint("RightCP");
if (leftCP != null)
{
leftCPPosition = leftCP.CurrentLocation;
}
if (rightCP != null)
{
rightCPPosition = rightCP.CurrentLocation;
}
//Setup the pelvis fk chain if available
FKRoot pelvis;
if (PoseableObjectsManager.tryGetFkChainRoot("Pelvis", out pelvis))
{
pelvisChainState = new FKChainState();
pelvis.addToChainState(pelvisChainState);
}
else
{
pelvisChainState = null;
}
}