// Slight Hack, if both OnSeparation and OnCollision event are subscribed to
// the OnSeparation call is either ignored or lost in the works of the
// Farseer Physics engine. A simple solution is to use 2 fixtures, both sensors, that
// ignore eachother in collision and subscribe to OnSeparation/OnCollision individually
private void CreateSensors(Fixture sensorTemplate)
{
this.collisionFixture = sensorTemplate;
if (!this.sensorBody.FixtureList.Contains(sensorTemplate))
{
this.collisionFixture = sensorTemplate.CloneOnto(this.sensorBody);
}
this.separationFixture = this.collisionFixture.CloneOnto(this.sensorBody);
this.collisionFixture.OnCollision += this.OnCollision;
this.collisionFixture.IsSensor = true;
this.separationFixture.OnSeparation += this.OnSeparation;
this.separationFixture.IsSensor = true;
this.separationFixture.IgnoreCCDWith = Category.All;
foreach (var fixture in this.sensorBody.FixtureList)
{
this.collisionFixture.IgnoreCollisionWith(fixture);
this.separationFixture.IgnoreCollisionWith(fixture);
}
}
