/// <summary>
/// Destroys resources and removes movable object tools, call when tools are removed.
/// </summary>
/// <param name="tools"></param>
private void toolsRemoved(MovableObjectTools tools)
{
if (drawingSurface != null)
{
tools.destroyToolDrawings(drawingSurface);
}
movableObjects.Remove(tools);
}
public void addMovableObject(String name, MovableObject movable)
{
MovableObjectTools tools = new MovableObjectTools(name, movable, toolSize);
movableObjects.Add(tools);
tools.MoveToolVisible = showMoveTools;
tools.RotateToolVisible = showRotateTools;
}
public void removeMovableObject(MovableObject movable)
{
MovableObjectTools tools = null;
foreach (MovableObjectTools currentTools in movableObjects)
{
if (currentTools.Movable == movable)
{
tools = currentTools;
break;
}
}
if (tools != null)
{
toolsRemoved(tools);
}
}
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);
}
}
