public void CheckCollision(int index)
{
if (m_particleSystem.IsKinematic(index))
{
return;
}
float px, py, pz;
m_particleSystem.GetPosition(index, out px, out py, out pz);
float dx = px - x;
float dy = py - y;
float dz = pz - z;
float dot = m_nX * dx + m_nY * dy + m_nZ * dz;
if (dot <= 0)
{
float fx = dot * m_nX;
float fy = dot * m_nY;
float fz = dot * m_nZ;
px = px - fx;
py = py - fy;
pz = pz - fz;
m_particleSystem.SetPosition(index, px, py, pz, false);
m_particleSystem.SetForce(index, 0, 0, 0);
}
}
public void CheckCollision(int index)
{
if (m_particleSystem.IsKinematic(index))
{
return;
}
float px, py, pz;
m_particleSystem.GetPosition(index, out px, out py, out pz);
float dx = px - x;
float dy = py - y;
float dz = pz - z;
float distSqrt = dx * dx + dy * dy + dz * dz;
if (distSqrt <= m_radiusSqrt)
{
float penetration = (m_radiusSqrt / distSqrt) * (m_radiusSqrt - distSqrt) / m_radiusSqrt;
dx *= penetration;
dy *= penetration;
dz *= penetration;
m_particleSystem.SetPosition(index, px + dx, py + dy, pz + dz, false);
m_particleSystem.SetForce(index, 0, 0, 0);
}
}
