public override void UpdateForce(RigidBody body, float duration)
{
Vector3 pointInWorld = body.GetPointInWorldSpace(CenterOfBuoyancy);
float depth = pointInWorld.Y;
if (depth >= WaterHeight + MaxDepth) return;
Vector3 force = new Vector3(0, 0, 0);
if (depth <= WaterHeight - MaxDepth)
{
force.Y = LiquidDensity * Volume;
body.AddForceAtBodyPoint(force, CenterOfBuoyancy);
return;
}
force.Y = LiquidDensity * Volume * ((depth - MaxDepth - WaterHeight) / 2.0f) * MaxDepth;
body.AddForceAtBodyPoint(force, CenterOfBuoyancy);
}
internal void updateforcefromtensor(RigidBody body, float duration, Matrix3 tensor)
{
Vector3 velocity = body.GetVelocity();
velocity += WindSpeed;
Vector3 bodyVel = body.GetTransform().TransformInverseDirection(velocity);
Vector3 bodyForce = tensor.Transform(bodyVel);
Vector3 force = body.GetTransform().TransformDirection(bodyForce);
body.AddForceAtBodyPoint(force, Position);
}