public World(AABB worldAABB, Vec2 gravity, bool doSleep)
{
this._destructionListener = null;
this._boundaryListener = null;
this._contactFilter = WorldCallback.DefaultFilter;
this._contactListener = null;
this._debugDraw = null;
this._bodyList = null;
this._contactList = null;
this._jointList = null;
this._bodyCount = 0;
this._contactCount = 0;
this._jointCount = 0;
this._warmStarting = true;
this._continuousPhysics = true;
this._allowSleep = doSleep;
this._gravity = gravity;
this._lock = false;
this._inv_dt0 = 0f;
this._contactManager = new ContactManager();
this._contactManager._world = this;
this._broadPhase = new BroadPhase(worldAABB, this._contactManager);
BodyDef def = new BodyDef();
this._groundBody = this.CreateBody(def);
}
/// <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, bool doSleep)
{
_destructionListener = null;
_debugDraw = null;
_bodyList = null;
_jointList = null;
_bodyCount = 0;
_jointCount = 0;
_warmStarting = true;
_continuousPhysics = true;
_allowSleep = doSleep;
_gravity = gravity;
_flags = 0;
_inv_dt0 = 0.0f;
_contactManager = new ContactManager();
}
/// <summary>
/// Sets a drawing routine. Methods on the provided object are called-back to perform drawing on each update.
/// </summary>
/// <param name="debugDraw"></param>
public void SetDebugDraw(DebugDraw debugDraw)
{
_world.SetDebugDraw(debugDraw);
}
/// <summary>
/// Initialise debug drawing object (interface between Box2D world and openGL rendering).
/// </summary>
private void InitDebugDraw()
{
// Attach display window drawing routine to the box2d world.
_debugDraw = new OpenGLDebugDraw();
uint flags = 0;
flags += (uint)DebugDraw.DrawFlags.Shape;
//flags += (uint)DebugDraw.DrawFlags.Joint;
flags += (uint)DebugDraw.DrawFlags.Controller;
//flags += (uint)DebugDraw.DrawFlags.CoreShape;
//flags += (uint)DebugDraw.DrawFlags.Aabb;
//flags += (uint)DebugDraw.DrawFlags.Obb;
//flags += (uint)DebugDraw.DrawFlags.Pair;
//flags += (uint)DebugDraw.DrawFlags.CenterOfMass;
_debugDraw.Flags = (DebugDraw.DrawFlags)flags;
}
/// <summary>
/// Construct a world object.
/// </summary>
/// <param name="worldAABB">A bounding box that completely encompasses all your shapes.</param>
/// <param name="gravity">The world gravity vector.</param>
/// <param name="doSleep">Improve performance by not simulating inactive bodies.</param>
public World(AABB worldAABB, Vec2 gravity, bool doSleep)
{
_destructionListener = null;
_boundaryListener = null;
_contactFilter = WorldCallback.DefaultFilter;
_contactListener = null;
_debugDraw = null;
_bodyList = null;
_contactList = null;
_jointList = null;
_bodyCount = 0;
_contactCount = 0;
_jointCount = 0;
_warmStarting = true;
_continuousPhysics = true;
_allowSleep = doSleep;
_gravity = gravity;
_lock = false;
_inv_dt0 = 0.0f;
_contactManager = new ContactManager();
_contactManager._world = this;
_broadPhase = new BroadPhase(worldAABB, _contactManager);
BodyDef bd = new BodyDef();
_groundBody = CreateBody(bd);
}
/// <summary>
/// Register a routine for debug drawing. The debug draw functions are called
/// inside the World.Step method, so make sure your renderer is ready to
/// consume draw commands when you call Step().
/// </summary>
/// <param name="debugDraw"></param>
public void SetDebugDraw(DebugDraw debugDraw)
{
_debugDraw = debugDraw;
}
public void SetDebugDraw(DebugDraw debugDraw)
{
this._debugDraw = debugDraw;
}
/// <summary>
/// Register a routine for debug drawing. The debug draw functions are called
/// inside the World.Step method, so make sure your renderer is ready to
/// consume draw commands when you call Step().
/// </summary>
/// <param name="debugDraw"></param>
public void SetDebugDraw(DebugDraw debugDraw)
{
_debugDraw = debugDraw;
}
public void ClearFlags(DebugDraw.DrawFlags flags)
{
this._drawFlags &= ~flags;
}
public void AppendFlags(DebugDraw.DrawFlags flags)
{
this._drawFlags |= flags;
}
