/// <summary>Connect camera to slider.</summary>
private void Awake()
{
// Make sure the given near and far distances are valid, skipping setup if not.
if (!VerifyRange())
{
return;
}
// Get required SliderController for getting input from UI Slider.
SliderController = GetComponent <SliderController>();
// Make sure that given start distance is within range of given near and far distances.
if (StartDistance < NearDistance || StartDistance > FarDistance)
{
Debug.LogError(ExampleErrors
.OutsideRange(this, StartDistance, "Start Distance", NearDistance, FarDistance));
StartDistance = Mathf.Clamp(StartDistance, NearDistance, FarDistance);
}
// Convert start distance to a percent of near and far distances, and adjust slider to this
// value.
float sliderFraction = (StartDistance - NearDistance) / (FarDistance - NearDistance);
OnSlider(sliderFraction);
// Set slider's starting value, and only after have done so, connect future changes in slider
// input to zooming in and out.
SliderController.SetStartingValue(sliderFraction);
SliderController.OnChange += OnSlider;
}
/// <summary>
/// Use events to connect <see cref="DynamicMapsService"/> to <see cref="BuildingTexturer"/> so
/// that all extruded buildings can receive a Nine-Sliced <see cref="Material"/>.
/// </summary>
private void Awake()
{
// Verify that the given Segment Physics layer is valid (positive and within the range of all
// available physics layers).
if (SegmentPhysicsLayer < 0 || SegmentPhysicsLayer > 31)
{
Debug.LogError(ExampleErrors.OutsideRange(this, SegmentPhysicsLayer, "Segment Physics Layer",
0, 31));
return;
}
// Convert Segment Physics Layer index into a Layer Mask for ray-casting into this layer only
// (i.e. for seeing if any segments are hit by a ray-cast).
SegmentPhysicsLayerMask = 1 << SegmentPhysicsLayer;
// Get required Building Texturer component on this GameObject.
BuildingTexturer buildingTexturer = GetComponent <BuildingTexturer>();
// Get the required Dynamic Maps Service on this GameObject.
DynamicMapsService dynamicMapsService = GetComponent <DynamicMapsService>();
// See if any segment types have been given as types to remove buildings over. We check this so
// that, if no segments types have been given, unnecessary setup can be avoided.
bool removeAny = RemoveOverRoads || RemoveOverRailways || RemoveOverFerryLanes;
// If any segment types have been given as types to remove buildings over, then sign up to event
// called after each new segment is loaded, so can assign a Collider to it and place it in the
// Segment Physics Layer. Note that:
// - DynamicMapsService.MapsService is auto-found on first access (so will not be null).
// - This event must be set now during Awake, so that when Dynamic Maps Service starts loading
// the map during Start, this event will be triggered for all Extruded Structures.
if (removeAny)
{
dynamicMapsService.MapsService.Events.SegmentEvents.DidCreate.AddListener(args => {
args.GameObject.AddComponent <MeshCollider>();
args.GameObject.layer = SegmentPhysicsLayer;
});
}
// Sign up to event called after each new building is loaded, so can store it for checking
// against segments and apply a Nine sliced texture.
dynamicMapsService.MapsService.Events.ExtrudedStructureEvents.DidCreate.AddListener(args => {
// Store building so it can be check to be over a segment (after all segments are loaded). We
// skip this if no segment types have been given as types to remove buildings over.
if (removeAny)
{
StoreBuilding(args.GameObject, args.MapFeature);
}
// Assign Nine sliced texture to this building.
buildingTexturer.AssignNineSlicedMaterials(args.GameObject);
});
// When all geometry is loaded, check if any buildings are over any segments, and remove them if
// so. We skip this if no segment types have been given as types to remove buildings over.
if (removeAny)
{
dynamicMapsService.MapsService.Events.MapEvents.Loaded.AddListener(args =>
TryRemoveBuildings());
}
}