protected internal Contact(IWorldPool argPool) { FixtureA = null; FixtureB = null; NodeA = new ContactEdge(); NodeB = new ContactEdge(); Manifold = new Manifold(); Pool = argPool; }
public Body(BodyDef bd, World world) { Debug.Assert(bd.position.Valid); Debug.Assert(bd.linearVelocity.Valid); Debug.Assert(bd.gravityScale >= 0.0f); Debug.Assert(bd.angularDamping >= 0.0f); Debug.Assert(bd.linearDamping >= 0.0f); m_flags = 0; if (bd.bullet) { m_flags |= e_bulletFlag; } if (bd.fixedRotation) { m_flags |= e_fixedRotationFlag; } if (bd.allowSleep) { m_flags |= e_autoSleepFlag; } if (bd.awake) { m_flags |= e_awakeFlag; } if (bd.active) { m_flags |= e_activeFlag; } m_world = world; m_xf.p.set_Renamed(bd.position); m_xf.q.set_Renamed(bd.angle); m_sweep.localCenter.setZero(); m_sweep.c0.set_Renamed(m_xf.p); m_sweep.c.set_Renamed(m_xf.p); m_sweep.a0 = bd.angle; m_sweep.a = bd.angle; m_sweep.alpha0 = 0.0f; m_jointList = null; m_contactList = null; m_prev = null; m_next = null; m_linearVelocity.set_Renamed(bd.linearVelocity); m_angularVelocity = bd.angularVelocity; m_linearDamping = bd.linearDamping; m_angularDamping = bd.angularDamping; m_gravityScale = bd.gravityScale; m_force.setZero(); m_torque = 0.0f; m_sleepTime = 0.0f; m_type = bd.type; if (m_type == BodyType.DYNAMIC) { m_mass = 1f; m_invMass = 1f; } else { m_mass = 0f; m_invMass = 0f; } m_I = 0.0f; m_invI = 0.0f; m_userData = bd.userData; m_fixtureList = null; m_fixtureCount = 0; }
protected internal Contact(IWorldPool argPool) { m_fixtureA = null; m_fixtureB = null; m_nodeA = new ContactEdge(); m_nodeB = new ContactEdge(); m_manifold = new Manifold(); pool = argPool; }