void UpdateDisplay()
{
bool displayActive = false;
Vector3 newDirection = new Vector3();
float sign = 1f;
if (pheromoneType == EPheromoneTypes.Repellant)
{
sign = -1f;
}
// Aggregate pheromones to calculate direction
foreach (Pheromone pheromone in _nearbyPheromones)
{
if (!pheromone)
{
continue;
}
if (pheromone.type != pheromoneType)
{
continue;
}
displayActive = true;
newDirection += (pheromone.transform.position - transform.position) * pheromone.currentConcentration;
}
// Deactivate display, if no pheromones of type pheromoneType are nearby.
if (!displayActive)
{
_display.SetActive(false);
return;
}
_display.SetActive(true);
// Fix newDirection vector
newDirection.y = 0f;
newDirection.z *= -1;
newDirection *= sign;
// Set new rotation of display
float rotation = MathHelper.AngleSigned(newDirection, new Vector3(1f, 0f, 0f), new Vector3(0f, 1f, 0f)) * Mathf.Rad2Deg;
_display.transform.rotation = Quaternion.Euler(90f, rotation + 90f, 0f);
}
public void CalculateStartBinormal(bool hasToBeconnected)
{
var previousSegment = GetPreviousSegment(true);
if (previousSegment != null)
{
var nextSegment = GetNextSegment(true);
_biNormalField.SetValue(TrackSegment,
TrackSegment.transform.InverseTransformDirection(Vector3.Cross(
previousSegment.TrackSegment.getNormal(1f), previousSegment.TrackSegment.getTangentPoint(1f))));
if (nextSegment != null)
{
//try to match the curve
for (var x = 0; x < 10; x++)
{
TrackSegment.deltaRotation -= MathHelper.AngleSigned(
Quaternion.AngleAxis(0, nextSegment.TrackSegment.getTangentPoint(0.0f)) *
nextSegment.TrackSegment.getNormalPoint(0.0f),
Quaternion.AngleAxis(TrackSegment.deltaRotation, TrackSegment.getTangentPoint(1.0f)) *
TrackSegment.getNormalPoint(1.0f), TrackSegment.getTangentPoint(1.0f));
TrackSegment.totalRotation =
previousSegment.TrackSegment.totalRotation +
TrackSegment.deltaRotation; // + TrackSegment.getAdditionalRotation ();
TrackSegment.calculateLengthAndNormals(previousSegment.TrackSegment);
if (previousSegment.TrackSegment.isConnectedTo(nextSegment.TrackSegment))
{
break;
}
}
}
else
{
TrackSegment.totalRotation =
previousSegment.TrackSegment.totalRotation +
TrackSegment.deltaRotation; // + TrackSegment.getAdditionalRotation ();
TrackSegment.calculateLengthAndNormals(previousSegment.TrackSegment);
}
}
}
