protected internal override bool FindSupport(out Vector3 location, out Vector3 normal, out float suspensionLength, out Collidable supportingCollidable, out Entity entity, out Material material)
{
suspensionLength = float.MaxValue;
location = Toolbox.NoVector;
supportingCollidable = null;
entity = null;
normal = Toolbox.NoVector;
material = null;
Collidable testCollidable;
RayHit rayHit;
bool hit = false;
for (int i = 0; i < detector.CollisionInformation.pairs.Count; i++)
{
var pair = detector.CollisionInformation.pairs[i];
testCollidable = (pair.BroadPhaseOverlap.entryA == detector.CollisionInformation ? pair.BroadPhaseOverlap.entryB : pair.BroadPhaseOverlap.entryA) as Collidable;
if (testCollidable != null)
{
if (CollisionRules.CollisionRuleCalculator(this, testCollidable) == CollisionRule.Normal &&
testCollidable.RayCast(new Ray(wheel.suspension.worldAttachmentPoint, wheel.suspension.worldDirection), wheel.suspension.restLength, out rayHit) &&
rayHit.T < suspensionLength)
{
suspensionLength = rayHit.T;
EntityCollidable entityCollidable;
if ((entityCollidable = testCollidable as EntityCollidable) != null)
{
entity = entityCollidable.Entity;
material = entityCollidable.Entity.Material;
}
else
{
entity = null;
supportingCollidable = testCollidable;
var materialOwner = testCollidable as IMaterialOwner;
if (materialOwner != null)
material = materialOwner.Material;
}
location = rayHit.Location;
normal = rayHit.Normal;
hit = true;
}
}
}
if (hit)
{
if (suspensionLength > 0)
normal.Normalize();
else
Vector3.Negate(ref wheel.suspension.worldDirection, out normal);
return true;
}
return false;
}
