void RigidBody::Update(f32 dt)
{
PhysicsPlayground& playground = SystemLocator::GetInstance()->RequestSystem<PhysicsPlayground>("PhysicsPlayground");
//Add gravity to force accumulator
if(playground.IsGravityEnabled())
{
m_ForceAccumulator += playground.GetAcceleratedGravity();
}
XCVec4 currentAcceleration = m_Acceleration;
//Update the position
m_position += (m_velocity * dt);
//Update the Resulting Acceleration
currentAcceleration += m_ForceAccumulator * m_inverseMass;
//Update linear Velocity
m_velocity += currentAcceleration * dt;
//Impose Draging force
m_velocity *= (f32)pow(m_damping, dt);
ClearForce();
//Update the bound volume
m_physicsBoundVolume->Transform(m_position, m_orientation);
}
void Body::Simulate(real dt)
{
m_acceleration = m_force * m_inverseMass;
m_velocity += m_acceleration;
m_position += m_velocity;
ClearForce();
}
void RigidBody::ClearForce()
{
ClearForce(ForceMode::Force, true);
}
