protected virtual void CreatePolygonsForElement(ElementRuntime element)
{
bool createRectanglesForContainedElements = true;
// We want to use coordinates
// that match the coordinates of
// whatever it is that we're viewing.
// Graphical objects like Sprites use the
// coordinates of the Layers that they're on,
// or of their camera. However Layers themselves
// have a destination rectangle which is in pixel coordiantes
// so the rectangles that we render need to be in the resolution
// of the window. Therefore for Layers we will want to MatchScreenResolution.
LayerCoordinateType coordinateType = LayerCoordinateType.MatchCamera;
if (element.DirectObjectReference != null)
{
object directObjectReference = element.DirectObjectReference;
coordinateType = CreatePolygonsForObject(directObjectReference, coordinateType);
}
else if (element.AssociatedNamedObjectSave != null && element.AssociatedNamedObjectSave.GetIsScalableEntity())
{
// We used to not want to show contained object scales, but I think we want to now because we're not supporting scaling (yet) in GView.
//createRectanglesForContainedElements = false;
CreatePolygonForScalableEntity(element);
}
if (createRectanglesForContainedElements)
{
for (int i = 0; i < element.ContainedElements.Count; i++)
{
ElementRuntime e = element.ContainedElements[i];
CreatePolygonsForElement(e);
}
for (int i = 0; i < element.ElementsInList.Count; i++)
{
ElementRuntime e = element.ElementsInList[i];
CreatePolygonsForElement(e);
}
}
SpriteManager.MoveToFront(Layer);
if (element != null && element.Layer != null && element.Layer.LayerCameraSettings != null && element.Layer.LayerCameraSettings.Orthogonal)
{
// shared layer camera settings? That seems BAD!
//Layer.LayerCameraSettings = element.Layer.LayerCameraSettings;
// I think we want to update to prevent modifications on the GlueView
// Layer (which can occur to render highlights) from screwing other layers.
Layer.LayerCameraSettings = element.Layer.LayerCameraSettings.Clone();
}
else
{
if (coordinateType == LayerCoordinateType.MatchScreenResolution)
{
Layer.UsePixelCoordinates();
Layer.LayerCameraSettings.LeftDestination = Camera.Main.LeftDestination;
Layer.LayerCameraSettings.RightDestination = Camera.Main.RightDestination;
Layer.LayerCameraSettings.TopDestination = Camera.Main.TopDestination;
Layer.LayerCameraSettings.BottomDestination = Camera.Main.BottomDestination;
}
else
{
Layer.LayerCameraSettings = null;
}
}
}
private LayerCoordinateType CreatePolygonsForObject(object directObjectReference, LayerCoordinateType coordinateType)
{
if (directObjectReference is Scene)
{
CreatePolygonsForSceneElement(directObjectReference as Scene);
}
else if (directObjectReference is ShapeCollection)
{
CreatePolygonsForShapeCollectionElement(directObjectReference as ShapeCollection);
}
else if (directObjectReference is PositionedObject)
{
// Check the specifics before the general IReadOnlyScalable
if (directObjectReference is Text)
{
CreatePolygonForText((Text)directObjectReference);
}
else if (directObjectReference is Circle)
{
CreatePolygonForCircle((Circle)directObjectReference);
}
else if (directObjectReference is AxisAlignedRectangle)
{
CreatePolygonForAxisAlignedRectangle((AxisAlignedRectangle)directObjectReference);
}
else if(directObjectReference is Polygon)
{
CreatePolygonForPolygon((Polygon)directObjectReference);
}
else if (directObjectReference is IReadOnlyScalable)
{
CreatePolygonForIScalable(directObjectReference);
}
}
else if (directObjectReference is Layer)
{
CreatePolygonForLayer((Layer)directObjectReference);
coordinateType = LayerCoordinateType.MatchScreenResolution;
}
else if (directObjectReference is IEnumerable)
{
IEnumerable asEnumerable = directObjectReference as IEnumerable;
foreach (var item in asEnumerable)
{
CreatePolygonsForObject(item, coordinateType);
}
}
return coordinateType;
}
private LayerCoordinateType CreatePolygonsForObject(object directObjectReference, LayerCoordinateType coordinateType)
{
if (directObjectReference is Scene)
{
CreatePolygonsForSceneElement(directObjectReference as Scene);
}
else if (directObjectReference is ShapeCollection)
{
CreatePolygonsForShapeCollectionElement(directObjectReference as ShapeCollection);
}
else if (directObjectReference is PositionedObject)
{
// Check the specifics before the general IReadOnlyScalable
if (directObjectReference is Text)
{
CreatePolygonForText((Text)directObjectReference);
}
else if (directObjectReference is Circle)
{
CreatePolygonForCircle((Circle)directObjectReference);
}
else if (directObjectReference is AxisAlignedRectangle)
{
CreatePolygonForAxisAlignedRectangle((AxisAlignedRectangle)directObjectReference);
}
else if (directObjectReference is Polygon)
{
CreatePolygonForPolygon((Polygon)directObjectReference);
}
else if (directObjectReference is IReadOnlyScalable)
{
CreatePolygonForIScalable(directObjectReference);
}
}
else if (directObjectReference is Layer)
{
CreatePolygonForLayer((Layer)directObjectReference);
coordinateType = LayerCoordinateType.MatchScreenResolution;
}
else if (directObjectReference is IEnumerable)
{
IEnumerable asEnumerable = directObjectReference as IEnumerable;
foreach (var item in asEnumerable)
{
CreatePolygonsForObject(item, coordinateType);
}
}
return(coordinateType);
}
