public override void OnContactNotify(ContactPair contactInformation, ContactPairFlag events)
{
ContactStreamIterator iter;
using (iter = new ContactStreamIterator(contactInformation.ContactStream))
{
while (iter.GoToNextPair())
{
while (iter.GoToNextPatch())
{
while (iter.GoToNextPoint())
{
// Test each of the available 'information' functions/properties
int numberOfPairs = iter.GetNumberOfPairs();
Shape shapeA = iter.GetShapeA();
Shape shapeB = iter.GetShapeB();
bool isShapeADeleted = iter.IsDeletedShapeA();
bool isShapeBDeleted = iter.IsDeletedShapeB();
ShapeFlag shapeFlags = iter.GetShapeFlags();
int numberOfPatches = iter.GetNumberOfPatches();
int numberOfPatchesRemaining = iter.GetNumberOfPatchesRemaining();
Vector3 patchNormal = iter.GetPatchNormal();
int numberOfPoints = iter.GetNumberOfPoints();
int numberOfPointsRemaining = iter.GetNumberOfPointsRemaining();
Vector3 point = iter.GetPoint();
float separation = iter.GetSeperation();
int featureIndex0 = iter.GetFeatureIndex0();
int featureIndex1 = iter.GetFeatureIndex1();
float pointNormalForce = iter.GetPointNormalForce();
// First collision should be AB
if (IsPairContacting(shapeA, A, B) && IsPairContacting(shapeB, A, B))
{
ABHitCallback();
}
// Second collision should be BC, but only if AB has happened
if (IsPairContacting(shapeA, B, C) && IsPairContacting(shapeB, B, C))
{
BCHitCallback();
}
}
}
}
}
Assert.IsTrue(iter.IsDisposed);
}
public override void OnContactNotify(ContactPair contactInfo, ContactPairFlag events)
{
using (ContactStreamIterator iter = new ContactStreamIterator(contactInfo.ContactStream))
{
//if we are looking at the player car
if (contactInfo.ActorB.Group == PhysXConsts.VehicleId)
{
Vehicle vehicle = (Vehicle)contactInfo.ActorB.UserData;
while (iter.GoToNextPair())
{
while (iter.GoToNextPatch())
{
while (iter.GoToNextPoint())
{
if (contactInfo.ActorA.Group == PhysXConsts.TrackId && iter.GetShapeB() is WheelShape)
{
continue; //we dont want to know each time a wheel is touching the ground
}
Vector3 pos = iter.GetPoint();
if (contactInfo.ActorA.UserData is NonCar)
{
HandleNonCarCollision(vehicle, (NonCar)contactInfo.ActorA.UserData, pos, iter.GetPatchNormal(), contactInfo.NormalForce, events);
return;
}
float force = contactInfo.NormalForce.Length(); // iter.GetPointNormalForce();
if (force == 0)
{
continue;
}
//GameConsole.WriteEvent(force.ToString());
if (force > 0)
{
if (contactInfo.ActorA.Group == PhysXConsts.VehicleId)
{
Vehicle vehicle2 = (Vehicle)contactInfo.ActorA.UserData;
//2 vehicle collision
force = iter.GetPointNormalForce();
Vector3 normal = contactInfo.NormalForce;
normal.Normalize();
if (vehicle.Driver is CpuDriver && vehicle2.Driver is PlayerDriver)
{
((CpuDriver)vehicle.Driver).OnPlayerHit(force);
}
else if (vehicle2.Driver is CpuDriver && vehicle.Driver is PlayerDriver)
{
((CpuDriver)vehicle2.Driver).OnPlayerHit(force);
}
// stop cars rearing up if they are both trying to push each other.
if (vehicle.Chassis.Wheels.Find(a => !a.IsRear && a.InAir) != null)
{
vehicle.Chassis.Actor.AddForceAtPosition(Vector3.Down * 0.35f * force, pos, ForceMode.Force);
}
if (vehicle2.Chassis.Wheels.Find(a => !a.IsRear && a.InAir) != null)
{
vehicle2.Chassis.Actor.AddForceAtPosition(Vector3.Down * 0.35f * force, pos, ForceMode.Force);
}
vehicle.OnCollision(force * 2, pos, normal, true);
vehicle2.OnCollision(force * 2, pos, normal, true);
}
else
{
Vector3 normal = contactInfo.NormalForce;
normal.Normalize();
if (iter.GetPointNormalForce() != 0)
{
force = iter.GetPointNormalForce();
}
vehicle.OnCollision(force, pos, iter.GetPatchNormal(), true);
//return;
}
}
}
}
}
}
// a non-car object sliding along the track
else if (contactInfo.ActorB.Group == PhysXConsts.NonCarId && contactInfo.ActorA.Group == PhysXConsts.TrackId)
{
if (contactInfo.ActorB.LinearVelocity.Length() > 4)
{
while (iter.GoToNextPair())
{
while (iter.GoToNextPatch())
{
while (iter.GoToNextPoint())
{
Vector3 pos = iter.GetPoint();
GameVars.SparksEmitter.Update(pos);
}
}
}
}
}
}
}
public override void OnContactNotify( ContactPair contactInformation, ContactPairFlag events )
{
ContactStreamIterator iter;
using( iter = new ContactStreamIterator( contactInformation.ContactStream ) )
{
while( iter.GoToNextPair() )
{
while( iter.GoToNextPatch() )
{
while( iter.GoToNextPoint() )
{
// Test each of the available 'information' functions/properties
int numberOfPairs = iter.GetNumberOfPairs();
Shape shapeA = iter.GetShapeA();
Shape shapeB = iter.GetShapeB();
bool isShapeADeleted = iter.IsDeletedShapeA();
bool isShapeBDeleted = iter.IsDeletedShapeB();
ShapeFlag shapeFlags = iter.GetShapeFlags();
int numberOfPatches = iter.GetNumberOfPatches();
int numberOfPatchesRemaining = iter.GetNumberOfPatchesRemaining();
Vector3 patchNormal = iter.GetPatchNormal();
int numberOfPoints = iter.GetNumberOfPoints();
int numberOfPointsRemaining = iter.GetNumberOfPointsRemaining();
Vector3 point = iter.GetPoint();
float separation = iter.GetSeperation();
int featureIndex0 = iter.GetFeatureIndex0();
int featureIndex1 = iter.GetFeatureIndex1();
float pointNormalForce = iter.GetPointNormalForce();
// First collision should be AB
if( IsPairContacting( shapeA, A, B ) && IsPairContacting( shapeB, A, B ) )
{
ABHitCallback();
}
// Second collision should be BC, but only if AB has happened
if( IsPairContacting( shapeA, B, C ) && IsPairContacting( shapeB, B, C ) )
{
BCHitCallback();
}
}
}
}
}
Assert.IsTrue( iter.IsDisposed );
}
public override void OnContactNotify(ContactPair contactInfo, ContactPairFlag events)
{
using (ContactStreamIterator iter = new ContactStreamIterator(contactInfo.ContactStream))
{
//if we are looking at the player car
if (contactInfo.ActorB.Group == PhysXConsts.VehicleId)
{
Vehicle vehicle = (Vehicle)contactInfo.ActorB.UserData;
while (iter.GoToNextPair())
{
while (iter.GoToNextPatch())
{
while (iter.GoToNextPoint())
{
if (contactInfo.ActorA.Group == PhysXConsts.TrackId && iter.GetShapeB() is WheelShape)
continue; //we dont want to know each time a wheel is touching the ground
Vector3 pos = iter.GetPoint();
if (contactInfo.ActorA.UserData is NonCar)
{
HandleNonCarCollision(vehicle, (NonCar)contactInfo.ActorA.UserData, pos, iter.GetPatchNormal(), contactInfo.NormalForce, events);
return;
}
float force = contactInfo.NormalForce.Length(); // iter.GetPointNormalForce();
if (force == 0) continue;
//GameConsole.WriteEvent(force.ToString());
if (force > 0)
{
if (contactInfo.ActorA.Group == PhysXConsts.VehicleId)
{
Vehicle vehicle2 = (Vehicle)contactInfo.ActorA.UserData;
//2 vehicle collision
force = iter.GetPointNormalForce();
Vector3 normal = contactInfo.NormalForce;
normal.Normalize();
if (vehicle.Driver is CpuDriver && vehicle2.Driver is PlayerDriver)
{
((CpuDriver)vehicle.Driver).OnPlayerHit(force);
}
else if (vehicle2.Driver is CpuDriver && vehicle.Driver is PlayerDriver)
{
((CpuDriver)vehicle2.Driver).OnPlayerHit(force);
}
// stop cars rearing up if they are both trying to push each other.
if (vehicle.Chassis.Wheels.Find(a => !a.IsRear && a.InAir) != null)
{
vehicle.Chassis.Actor.AddForceAtPosition(Vector3.Down * 0.35f * force, pos, ForceMode.Force);
}
if (vehicle2.Chassis.Wheels.Find(a => !a.IsRear && a.InAir) != null)
{
vehicle2.Chassis.Actor.AddForceAtPosition(Vector3.Down * 0.35f * force, pos, ForceMode.Force);
}
vehicle.OnCollision(force * 2, pos, normal, true);
vehicle2.OnCollision(force * 2, pos, normal, true);
}
else
{
Vector3 normal = contactInfo.NormalForce;
normal.Normalize();
if (iter.GetPointNormalForce() != 0)
force = iter.GetPointNormalForce();
vehicle.OnCollision(force, pos, iter.GetPatchNormal(), true);
//return;
}
}
}
}
}
}
// a non-car object sliding along the track
else if (contactInfo.ActorB.Group == PhysXConsts.NonCarId && contactInfo.ActorA.Group == PhysXConsts.TrackId)
{
if (contactInfo.ActorB.LinearVelocity.Length() > 4)
{
while (iter.GoToNextPair())
{
while (iter.GoToNextPatch())
{
while (iter.GoToNextPoint())
{
Vector3 pos = iter.GetPoint();
GameVars.SparksEmitter.Update(pos);
}
}
}
}
}
}
}
