private void DoPick(IInputStateSnapshot snapshot)
{
var norm = GetNormalizedMousePosition();
var startPos = _view.Camera.NormalizedScreenToWorld(new Vector3(norm.X, norm.Y, 0.0f)); // Near plane
var endPos = _view.Camera.NormalizedScreenToWorld(new Vector3(norm.X, norm.Y, 1.0f)); // Far plane
var intersector = LineSegmentIntersector.Create(startPos, endPos);
var intersectionVisitor = IntersectionVisitor.Create(intersector);
_view.SceneData?.Accept(intersectionVisitor);
if (intersector.Intersections.Any())
{
var idx = 0;
foreach (var intersection in intersector.Intersections)
{
Console.WriteLine($"Intersected [{idx}]: {intersection.Drawable.Name}");
var jdx = 0;
foreach (var node in intersection.NodePath)
{
Console.WriteLine($" Path[{jdx}]: {node.NameString}");
++jdx;
}
++idx;
}
}
else
{
Console.WriteLine("No Intersections");
}
}
public override void HandleInput(IInputStateSnapshot snapshot)
{
base.HandleInput(snapshot);
if (InputStateTracker.IsMouseButtonPushed())
{
HandleMouseButtonPushed();
}
if (InputStateTracker.IsMouseButtonReleased())
{
HandleMouseButtonReleased();
}
if (InputStateTracker.IsMouseButtonDown() && InputStateTracker.IsMouseMove())
{
HandleDrag();
}
else if (InputStateTracker.IsMouseMove())
{
HandleMouseMove();
}
if (InputStateTracker.FrameSnapshot.WheelDelta != 0)
{
HandleWheelDelta();
}
}
public void UpdateFrameInput(IInputStateSnapshot snapshot)
{
FrameSnapshot = snapshot;
_newKeysThisFrame.Clear();
_pushedMouseButtonsThisFrame.Clear();
_releasedMouseButtonsThisFrame.Clear();
LastMousePosition = MousePosition;
MousePosition = snapshot.MousePosition;
for (int i = 0; i < snapshot.KeyEvents.Count; i++)
{
KeyEvent ke = snapshot.KeyEvents[i];
if (ke.Down)
{
KeyDown(ke.Key);
}
else
{
KeyUp(ke.Key);
}
}
for (int i = 0; i < snapshot.MouseEvents.Count; i++)
{
MouseEvent me = snapshot.MouseEvents[i];
if (me.Down)
{
MouseDown(me.MouseButton);
}
else
{
MouseUp(me.MouseButton);
}
}
}
public override void HandleInput(IInputStateSnapshot snapshot)
{
base.HandleInput(snapshot);
foreach (var keyEvent in snapshot.KeyEvents)
{
if (keyEvent.Down)
{
switch (keyEvent.Key)
{
case Key.P:
DoPick(snapshot);
break;
}
}
}
}
private void DoSwitch(IInputStateSnapshot snapshot)
{
if (_pos == -1)
{
_switch.SetAllChildrenOff();
_logger.Info(m => m("All Children Off"));
}
else if (_pos == _switch.GetNumChildren())
{
_switch.SetAllChildrenOn();
_logger.Info(m => m("All Children On"));
}
else
{
_switch.SetValue(_pos, true);
_logger.Info(m => m($"Enabled Child At => {_pos}"));
}
_pos++;
if (_pos == _switch.GetNumChildren())
{
_pos = -1;
}
}
public virtual void HandleInput(IInputStateSnapshot snapshot)
{
InputStateTracker.UpdateFrameInput(snapshot);
}
private void DoSwitchUpateState(IInputStateSnapshot snapshot)
{
}
