private Ray3 getCameraRay(int x, int y)
{
SceneViewWindow activeWindow = sceneViewController.ActiveWindow;
if (activeWindow != null)
{
return(activeWindow.getCameraToViewportRayScreen(x, y));
}
return(new Ray3());
}
void pickAnatomy_FirstFrameUpEvent(EventLayer eventLayer)
{
IntVector3 absMouse = eventLayer.Mouse.AbsolutePosition;
if (eventLayer.EventProcessingAllowed && !travelTracker.TraveledOverLimit)
{
SceneViewWindow activeWindow = sceneViewController.ActiveWindow;
DisplayHintLocation = new IntVector2(absMouse.x + MouseClickWindowOffset, absMouse.y + MouseClickWindowOffset);
TriggeredSelection = false;
Ray3 cameraRay = activeWindow.getCameraToViewportRayScreen(absMouse.x, absMouse.y);
AnatomyIdentifier firstMatch;
IEnumerable <Anatomy> matches = anatomyController.findAnatomy(cameraRay, out firstMatch);
if (!clickedAnatomy.clickedSameAnatomy(firstMatch))
{
if (matches != null)
{
clickedAnatomy.setNewResults(matches, firstMatch);
anatomyController.processSelection(clickedAnatomy.CurrentMatch, clickedAnatomy.PreviousMatch);
clickedAnatomy.moveNext();
searchBox.Caption = "Picked";
clearButton.Visible = true;
}
else
{
clickedAnatomy.clear();
anatomyController.processSelection(null, null);
clearButton.Visible = false;
searchBox.Caption = "";
}
}
else
{
anatomyController.processSelection(clickedAnatomy.CurrentMatch, clickedAnatomy.PreviousMatch);
clickedAnatomy.moveNext();
}
}
}
void events_OnUpdate(EventLayer eventLayer)
{
Ray3 spaceRay = new Ray3();
Vector3 cameraPos = Vector3.Zero;
SceneViewWindow activeWindow = sceneViewController.ActiveWindow;
if (activeWindow != null)
{
IntVector3 mouseLoc = events.Mouse.AbsolutePosition;
spaceRay = activeWindow.getCameraToViewportRayScreen(mouseLoc.x, mouseLoc.y);
cameraPos = activeWindow.Translation;
}
//Check collisions and draw shapes
if (!PickEvent.HeldDown)
{
float closestDistance = float.MaxValue;
MovableObjectTools closestTools = null;
foreach (MovableObjectTools tools in movableObjects)
{
if (tools.checkBoundingBoxCollision(ref spaceRay))
{
if (tools.processAxes(ref spaceRay))
{
float distance = (tools.Movable.ToolTranslation - cameraPos).length2();
if (distance < closestDistance)
{
//If we had a previous closer tool clear its selection.
if (closestTools != null)
{
closestTools.clearSelection();
}
closestTools = tools;
closestDistance = distance;
}
//If this tool was not closer clear its selection.
else
{
tools.clearSelection();
}
}
else
{
tools.clearSelection();
}
}
else
{
tools.clearSelection();
}
}
if (PickEvent.FirstFrameDown)
{
currentTools = closestTools;
if (closestTools != null)
{
closestTools.pickStarted(events, ref cameraPos, ref spaceRay);
events.alertEventsHandled();
}
}
else if (PickEvent.FirstFrameUp)
{
if (currentTools != null)
{
events.alertEventsHandled();
}
currentTools = null;
}
}
else
{
if (currentTools != null)
{
currentTools.pickHeld(events, ref cameraPos, ref spaceRay);
events.alertEventsHandled();
}
}
foreach (MovableObjectTools tools in movableObjects)
{
tools.drawTools(drawingSurface);
}
}
