public override void OnRender()
{
DrawString("Keys: a: automate, c: create, d: destroy, m: move");
DrawString("Blue: overlap\nGreen: ray actor\nRed: ray actor & overlap");
Color c;
for (var i = 0; i < ActorCount; ++i)
{
var actor = _actors[i];
if (actor.ProxyId == BroadPhase.NullProxy)
{
continue;
}
c = Color.FromArgb(230, 230, 230);
if (actor == _rayActor && actor.Overlap)
{
c = Color.FromArgb(230, 153, 153);
}
else if (actor == _rayActor)
{
c = Color.FromArgb(153, 230, 153);
}
else if (actor.Overlap)
{
c = Color.FromArgb(153, 153, 230);
}
DrawAABB(actor.AABB, c);
}
c = Color.FromArgb(178, 178, 178);
DrawAABB(_queryAABB, c);
Drawer.DrawSegment(_rayCastInput.P1, _rayCastInput.P2, c);
var c1 = Color.FromArgb(51, 230, 51);
var c2 = Color.FromArgb(230, 51, 51);
Drawer.DrawPoint(_rayCastInput.P1, 6.0f, c1);
Drawer.DrawPoint(_rayCastInput.P2, 6.0f, c2);
if (_rayActor != null)
{
var cr = Color.FromArgb(51, 51, 230);
var p = _rayCastInput.P1 + _rayActor.Fraction * (_rayCastInput.P2 - _rayCastInput.P1);
Drawer.DrawPoint(p, 6.0f, cr);
}
{
var height = _tree.GetHeight();
DrawString($"dynamic tree height = {height}");
}
}
/// <inheritdoc />
protected override void PreStep()
{
if (Input.GetKeyDown(KeyCode.A))
{
_automated = !_automated;
}
if (Input.GetKeyDown(KeyCode.C))
{
CreateProxy();
}
if (Input.GetKeyDown(KeyCode.D))
{
DestroyProxy();
}
if (Input.GetKeyDown(KeyCode.M))
{
MoveProxy();
}
_rayActor = null;
for (var i = 0; i < ActorCount; ++i)
{
_actors[i].Fraction = 1.0f;
_actors[i].Overlap = false;
}
if (_automated)
{
var actionCount = Math.Max(1, ActorCount >> 2);
for (var i = 0; i < actionCount; ++i)
{
Action();
}
}
Query();
RayCast();
Color c;
for (var i = 0; i < ActorCount; ++i)
{
var actor = _actors[i];
if (actor.ProxyId == BroadPhase.NullProxy)
{
continue;
}
c = Color.FromArgb(230, 230, 230);
if (actor == _rayActor && actor.Overlap)
{
c = Color.FromArgb(230, 153, 153);
}
else if (actor == _rayActor)
{
c = Color.FromArgb(153, 230, 153);
}
else if (actor.Overlap)
{
c = Color.FromArgb(153, 153, 230);
}
DrawAABB(actor.AABB, c);
}
c = Color.FromArgb(178, 178, 178);
DrawAABB(_queryAABB, c);
Drawer.DrawSegment(_rayCastInput.P1, _rayCastInput.P2, c);
var c1 = Color.FromArgb(51, 230, 51);
var c2 = Color.FromArgb(230, 51, 51);
Drawer.DrawPoint(_rayCastInput.P1, 6.0f, c1);
Drawer.DrawPoint(_rayCastInput.P2, 6.0f, c2);
if (_rayActor != null)
{
var cr = Color.FromArgb(51, 51, 230);
var p = _rayCastInput.P1 + _rayActor.Fraction * (_rayCastInput.P2 - _rayCastInput.P1);
Drawer.DrawPoint(p, 6.0f, cr);
}
{
var height = _tree.GetHeight();
DrawString($"dynamic tree height = {height}");
}
++_stepCount;
}
