public Gizmo()
{
_handles = new GizmoHandleCollection(this);
_hoverInfo.Reset();
_dragInfo.Reset();
}
public void Update_SystemCall()
{
foreach (var sceneGizmoCam in _sceneGizmoCameras)
{
sceneGizmoCam.Update_SystemCall();
}
_pipelineStage = GizmosEnginePipelineStage.Update;
IInputDevice inputDevice = RTInputDevice.Get.Device;
bool deviceHasPointer = inputDevice.HasPointer();
Vector3 inputDevicePos = inputDevice.GetPositionYAxisUp();
bool isUIHovered = RTScene.Get.IsAnyUIElementHovered();
bool canUpdateHoverInfo = _draggedGizmo == null && !isUIHovered;
if (canUpdateHoverInfo)
{
YesNoAnswer answer = new YesNoAnswer();
if (CanDoHoverUpdate != null)
{
CanDoHoverUpdate(answer);
}
if (answer.HasNo)
{
canUpdateHoverInfo = false;
}
}
if (canUpdateHoverInfo)
{
_hoveredGizmo = null;
_gizmoHoverInfo.Reset();
}
bool isDeviceInsideFocusCamera = deviceHasPointer && RTFocusCamera.Get.IsViewportHoveredByDevice(); //RTFocusCamera.Get.TargetCamera.pixelRect.Contains(inputDevicePos);
bool focusCameraCanRenderGizmos = IsRenderCamera(RTFocusCamera.Get.TargetCamera);
var hoverDataCollection = new List <GizmoHandleHoverData>(10);
foreach (var gizmo in _gizmos)
{
gizmo.OnUpdateBegin_SystemCall();
if (canUpdateHoverInfo && gizmo.IsEnabled &&
isDeviceInsideFocusCamera && deviceHasPointer && focusCameraCanRenderGizmos)
{
var handleHoverData = GetGizmoHandleHoverData(gizmo);
if (handleHoverData != null)
{
hoverDataCollection.Add(handleHoverData);
}
}
}
GizmoHandleHoverData hoverData = null;
if (canUpdateHoverInfo && hoverDataCollection.Count != 0)
{
SortHandleHoverDataCollection(hoverDataCollection, inputDevicePos);
hoverData = hoverDataCollection[0];
_hoveredGizmo = hoverData.Gizmo;
_gizmoHoverInfo.HandleId = hoverData.HandleId;
_gizmoHoverInfo.HandleDimension = hoverData.HandleDimension;
_gizmoHoverInfo.HoverPoint = hoverData.HoverPoint;
_gizmoHoverInfo.IsHovered = true;
}
foreach (var gizmo in _gizmos)
{
_gizmoHoverInfo.IsHovered = (gizmo == _hoveredGizmo);
gizmo.UpdateHandleHoverInfo_SystemCall(_gizmoHoverInfo);
gizmo.HandleInputDeviceEvents_SystemCall();
gizmo.OnUpdateEnd_SystemCall();
}
_pipelineStage = GizmosEnginePipelineStage.PostUpdate;
}
