/// <summary>
/// Construct a world object.
/// </summary>
/// <param name="gravity">the world gravity vector.</param>
/// <param name="doSleep">improve performance by not simulating inactive bodies.</param>
public World(Vec2 gravity, IWorldPool argPool)
{
contactStacks = new ContactRegister[ShapeTypesCount][];
for (int i = 0; i < ShapeTypesCount; i++)
{
contactStacks[i] = new ContactRegister[ShapeTypesCount];
}
pool = argPool;
m_destructionListener = null;
m_debugDraw = null;
m_bodyList = null;
m_jointList = null;
m_bodyCount = 0;
m_jointCount = 0;
m_warmStarting = true;
m_continuousPhysics = true;
m_subStepping = false;
m_stepComplete = true;
m_allowSleep = true;
m_gravity.set_Renamed(gravity);
m_flags = CLEAR_FORCES;
m_inv_dt0 = 0f;
m_contactManager = new ContactManager(this);
m_profile = new Profile();
initializeRegisters();
}
/// <summary>
/// Construct a world object.
/// </summary>
/// <param name="gravity">the world gravity vector.</param>
/// <param name="argPool"> </param>
public World(Vec2 gravity, IWorldPool argPool)
{
contactStacks = new ContactRegister[ShapeTypesCount][];
for (int i = 0; i < ShapeTypesCount; i++)
{
contactStacks[i] = new ContactRegister[ShapeTypesCount];
}
Pool = argPool;
DestructionListener = null;
DebugDraw = null;
BodyList = null;
JointList = null;
BodyCount = 0;
JointCount = 0;
WarmStarting = true;
ContinuousPhysics = true;
m_subStepping = false;
m_stepComplete = true;
SleepingAllowed = true;
m_gravity.Set(gravity);
Flags = CLEAR_FORCES;
invDt0 = 0f;
ContactManager = new ContactManager(this);
Profile = new Profile();
InitializeRegisters();
}
private void addType(IDynamicStack<Contact> creator, ShapeType type1, ShapeType type2)
{
ContactRegister register = new ContactRegister();
register.creator = creator;
register.primary = true;
contactStacks[(int)type1][(int)type2] = register;
if (type1 != type2)
{
ContactRegister register2 = new ContactRegister();
register2.creator = creator;
register2.primary = false;
contactStacks[(int)type2][(int)type1] = register2;
}
}
private void AddType(IDynamicStack<Contact> creator, ShapeType type1, ShapeType type2)
{
ContactRegister register = new ContactRegister {Creator = creator, Primary = true};
contactStacks[(int)type1][(int)type2] = register;
if (type1 != type2)
{
ContactRegister register2 = new ContactRegister {Creator = creator, Primary = false};
contactStacks[(int)type2][(int)type1] = register2;
}
}