internal bool CanBodiesCollide(RigidBody body1, RigidBody body2)
{
if (body1.disabled || body2.disabled || !physicsManager.IsCollisionEnabled(body1, body2))
{
return(false);
}
if (body1.IsStaticNonKinematic && body2.IsStaticNonKinematic)
{
return(false);
}
bool anyBodyColliderOnly = body1.IsColliderOnly || body2.IsColliderOnly;
if (anyBodyColliderOnly)
{
if ((body1.IsColliderOnly && body1.IsStaticNonKinematic && body2.IsStaticNonKinematic) || (body2.IsColliderOnly && body2.IsStaticNonKinematic && body1.IsStaticNonKinematic))
{
return(false);
}
}
else
{
if ((body1.isKinematic && body2.isStatic) || (body2.isKinematic && body1.isStatic))
{
return(false);
}
}
return(true);
}
public static bool IsCollisionEnabled(IBody i_RigidBody1, IBody i_RigidBody2)
{
if (m_Instance != null)
{
return(m_Instance.IsCollisionEnabled(i_RigidBody1, i_RigidBody2));
}
return(false);
}
/**
* @brief Check collision conditions to follow Unity's guidelines.
*
* @return False if bodies should not collide.
**/
public static bool CheckCollisionConditions(Fixture fixtureA, Fixture fixtureB)
{
Body body1 = fixtureA.Body;
Body body2 = fixtureB.Body;
if (body1.disabled || body2.disabled || !physicsManager.IsCollisionEnabled(body1, body2))
{
return(false);
}
bool body1IsSpecialSensor = body1._specialSensor != BodySpecialSensor.None;
bool body2IsSpecialSensor = body2._specialSensor != BodySpecialSensor.None;
if (body1IsSpecialSensor || body2IsSpecialSensor)
{
if (body1IsSpecialSensor)
{
int body2Layer = 1 << physicsManager.GetBodyLayer(body2);
if ((body1.SpecialSensorMask & body2Layer) != body2Layer)
{
return(false);
}
}
else
{
int body1Layer = 1 << physicsManager.GetBodyLayer(body1);
if ((body2.SpecialSensorMask & body1Layer) != body1Layer)
{
return(false);
}
}
return(true);
}
if (body1.IsStatic && body2.IsStatic)
{
return(false);
}
bool anyBodyColliderOnly = fixtureA.IsSensor || fixtureB.IsSensor;
if (!anyBodyColliderOnly)
{
if (body1.IsKinematic && body2.IsKinematic || (body1.IsKinematic && body2.IsStatic) || (body2.IsKinematic && body1.IsStatic))
{
return(false);
}
}
return(true);
}