//Add GameObjects to dictionary
// Traverse function iterates the scene graph to build local branches on Unity
GameObject Traverse(Node n, Material currentMaterial)
{
// We must be called in edit lock
if (n == null || !n.IsValid())
{
return(null);
}
// --------------------------- Add game object ---------------------------------------
string name = n.GetName();
if (String.IsNullOrEmpty(name))
{
name = n.GetNativeTypeName();
}
GameObject gameObject = new GameObject(name);
var nodeHandle = gameObject.AddComponent <NodeHandle>();
//nodeHandle.Renderer = Renderer;
nodeHandle.node = n;
nodeHandle.currentMaterial = currentMaterial;
nodeHandle.ComputeShader = Settings.ComputeShader;
// ---------------------------- Check material state ----------------------------------
if (n.HasState())
{
State state = n.State;
if (state.HasTexture(0) && state.GetMode(StateMode.TEXTURE) == StateModeActivation.ON)
{
gzTexture texture = state.GetTexture(0);
if (!textureMaterialStorage.TryGetValue(texture.GetNativeReference(), out currentMaterial))
{
if (texture.HasImage())
{
ImageFormat image_format;
ComponentType comp_type;
uint components;
uint depth;
uint width;
uint height;
uint size;
bool uncompress = false;
Image image = texture.GetImage();
image_format = image.GetFormat();
image.Dispose();
switch (image_format) // Not yet
{
case ImageFormat.COMPRESSED_RGBA8_ETC2:
if (!SystemInfo.SupportsTextureFormat(TextureFormat.ETC2_RGBA8))
{
uncompress = true;
}
break;
case ImageFormat.COMPRESSED_RGB8_ETC2:
if (!SystemInfo.SupportsTextureFormat(TextureFormat.ETC2_RGB))
{
uncompress = true;
}
break;
case ImageFormat.COMPRESSED_RGBA_S3TC_DXT1:
case ImageFormat.COMPRESSED_RGB_S3TC_DXT1:
if (!SystemInfo.SupportsTextureFormat(TextureFormat.DXT1))
{
uncompress = true;
}
break;
case ImageFormat.COMPRESSED_RGBA_S3TC_DXT5:
if (!SystemInfo.SupportsTextureFormat(TextureFormat.DXT5))
{
uncompress = true;
}
break;
}
if (texture.GetMipMapImageArray(ref _image_texture_data, out size, out image_format, out comp_type, out components, out width, out height, out depth, true, uncompress))
{
if (depth == 1)
{
if (n is Crossboard)
{
currentMaterial = new Material(Settings.CrossboardShader);
}
else
{
currentMaterial = new Material(Settings.DefaultShader);
}
TextureFormat format = TextureFormat.ARGB32;
switch (comp_type)
{
case ComponentType.UNSIGNED_BYTE:
{
switch (image_format)
{
case ImageFormat.RGBA:
format = TextureFormat.RGBA32;
break;
case ImageFormat.RGB:
format = TextureFormat.RGB24;
break;
case ImageFormat.COMPRESSED_RGBA_S3TC_DXT1:
case ImageFormat.COMPRESSED_RGB_S3TC_DXT1:
format = TextureFormat.DXT1;
break;
case ImageFormat.COMPRESSED_RGBA_S3TC_DXT5:
format = TextureFormat.DXT5;
break;
case ImageFormat.COMPRESSED_RGB8_ETC2:
format = TextureFormat.ETC2_RGB;
break;
case ImageFormat.COMPRESSED_RGBA8_ETC2:
format = TextureFormat.ETC2_RGBA8;
break;
default:
// Issue your own error here because we can not use this texture yet
return(null);
}
}
break;
default:
// Issue your own error here because we can not use this texture yet
return(null);
}
Texture2D tex = new Texture2D((int)width, (int)height, format, true);
tex.LoadRawTextureData(_image_texture_data);
switch (texture.MinFilter)
{
default:
tex.filterMode = FilterMode.Point;
break;
case gzTexture.TextureMinFilter.LINEAR:
case gzTexture.TextureMinFilter.LINEAR_MIPMAP_NEAREST:
tex.filterMode = FilterMode.Bilinear;
break;
case gzTexture.TextureMinFilter.LINEAR_MIPMAP_LINEAR:
tex.filterMode = FilterMode.Trilinear;
break;
}
tex.Apply(texture.UseMipMaps, true);
currentMaterial.mainTexture = tex;
}
}
}
// Add some kind of check for textures shared by many
// Right now only for crossboards
if (n is Crossboard)
{
textureMaterialStorage.Add(texture.GetNativeReference(), currentMaterial);
}
}
nodeHandle.currentMaterial = currentMaterial;
texture.Dispose();
}
state.Dispose();
}
// ---------------------------- Transform check -------------------------------------
gzTransform tr = n as gzTransform;
if (tr != null)
{
Vec3 translation;
if (tr.GetTranslation(out translation))
{
Vector3 trans = new Vector3(translation.x, translation.y, translation.z);
gameObject.transform.localPosition = trans;
}
// Notify subscribers of new Transform
OnNewTransform?.Invoke(gameObject);
}
// ---------------------------- DynamicLoader check -------------------------------------
DynamicLoader dl = n as DynamicLoader; // Add dynamic loader as game object in dictionary
// so other dynamic loaded data can parent them as child to loader
if (dl != null)
{
List <GameObject> list;
if (!NodeUtils.FindGameObjects(dl.GetNativeReference(), out list)) // We are not registered
{
NodeUtils.AddGameObjectReference(dl.GetNativeReference(), gameObject);
nodeHandle.inNodeUtilsRegistry = true; // Added to registry
// We shall continue to iterate as a group to see if we already have loaded children
}
else // We are already in list
{
return(list[0]); // Lets return first object wich is our main registered node
}
// Notify subscribers of new Loader
OnNewLoader?.Invoke(gameObject);
}
// ---------------------------- Lod check -------------------------------------
Lod ld = n as Lod;
if (ld != null)
{
foreach (Node child in ld)
{
GameObject go_child = Traverse(child, currentMaterial);
if (go_child == null)
{
return(null);
}
NodeHandle h = go_child.GetComponent <NodeHandle>();
if (h != null)
{
if (!NodeUtils.HasGameObjects(h.node.GetNativeReference()))
{
NodeUtils.AddGameObjectReference(h.node.GetNativeReference(), go_child);
h.inNodeUtilsRegistry = true;
h.node.AddActionInterface(_actionReceiver, NodeActionEvent.IS_TRAVERSABLE);
h.node.AddActionInterface(_actionReceiver, NodeActionEvent.IS_NOT_TRAVERSABLE);
}
}
go_child.transform.SetParent(gameObject.transform, false);
}
// Notify subscribers of new Lod
OnNewLod?.Invoke(gameObject);
// Dont process group as group is already processed
return(gameObject);
}
// ---------------------------- Roi check -------------------------------------
Roi roi = n as Roi;
if (roi != null)
{
nodeHandle.updateTransform = true;
nodeHandle.inNodeUpdateList = true;
updateNodeObjects.AddLast(gameObject);
foreach (Node child in roi)
{
GameObject go_child = Traverse(child, currentMaterial);
if (go_child == null)
{
return(null);
}
NodeHandle h = go_child.GetComponent <NodeHandle>();
if (h != null)
{
if (!NodeUtils.HasGameObjects(h.node.GetNativeReference()))
{
NodeUtils.AddGameObjectReference(h.node.GetNativeReference(), go_child);
h.inNodeUtilsRegistry = true;
h.node.AddActionInterface(_actionReceiver, NodeActionEvent.IS_TRAVERSABLE);
h.node.AddActionInterface(_actionReceiver, NodeActionEvent.IS_NOT_TRAVERSABLE);
}
}
go_child.transform.SetParent(gameObject.transform, false);
}
// Dont process group
return(gameObject);
}
// ---------------------------- RoiNode check -------------------------------------
RoiNode roinode = n as RoiNode;
if (roinode != null)
{
nodeHandle.updateTransform = true;
nodeHandle.inNodeUpdateList = true;
updateNodeObjects.AddLast(gameObject);
}
// ---------------------------- Group check -------------------------------------
Group g = n as Group;
if (g != null)
{
foreach (Node child in g)
{
GameObject go_child = Traverse(child, currentMaterial);
if (go_child == null)
{
return(null);
}
go_child.transform.SetParent(gameObject.transform, false);
}
return(gameObject);
}
// ---------------------------ExtRef check -----------------------------------------
ExtRef ext = n as ExtRef;
if (ext != null)
{
AssetLoadInfo info = new AssetLoadInfo(gameObject, ext.ResourceURL, ext.ObjectID);
pendingAssetLoads.Push(info);
}
// ---------------------------- Crossboard check -----------------------------------
Crossboard cb = n as Crossboard;
if (cb != null && GfxCaps.HasCapability(Capability.UseTreeCrossboards))
{
// Scheduled for later build
pendingBuilds.Enqueue(nodeHandle);
}
// ---------------------------- Geometry check -------------------------------------
Geometry geom = n as Geometry;
if (geom != null)
{
nodeHandle.BuildGameObject();
// Notify subscribers of new Geometry
OnNewGeometry?.Invoke(gameObject);
// Later on we will identify types of geoemtry that will be scheduled later if they are extensive and not ground that covers other geometry
// and build them in a later pass distributed over time
// pendingBuilds.Enqueue(nodeHandle);
}
return(gameObject);
}
private void ProcessPendingUpdates()
{
// We must be called in edit lock
var timer = System.Diagnostics.Stopwatch.StartNew(); // Measure time precise in update
#region Dynamic Loading/Add/Remove native handles ---------------------------------------------------------------
Performance.Enter("PendNative");
foreach (NodeLoadInfo nodeLoadInfo in pendingLoaders)
{
if (nodeLoadInfo.state == DynamicLoadingState.LOADED) // We got a callback from dyn loader that we were loaded or unloaded
{
unTransform transform = NodeUtils.FindFirstGameObjectTransform(nodeLoadInfo.loader.GetNativeReference());
if (transform == null) // We have been unloaded or not registered
{
continue;
}
if (transform.childCount != 0) // We have already a child and our sub graph was loaded
{
continue;
}
GameObject go = Traverse(nodeLoadInfo.node, null); // Build sub graph
if (go != null)
{
go.transform.SetParent(transform, false); // Connect to our parent
}
}
else if (nodeLoadInfo.state == DynamicLoadingState.UNLOADED)
{
List <GameObject> list;
if (NodeUtils.FindGameObjects(nodeLoadInfo.loader.GetNativeReference(), out list))
{
foreach (GameObject go in list)
{
foreach (unTransform child in go.transform) //We need to unload all limked go in hierarchy
{
RemoveGameObjectHandles(child.gameObject);
GameObject.Destroy(child.gameObject);
}
}
}
}
}
pendingLoaders.Clear();
Performance.Leave();
#endregion
#region Activate/Deactivate GameObjects based on scenegraph -----------------------------------------------------
Performance.Enter("PendActGO");
foreach (ActivationInfo activationInfo in pendingActivations)
{
List <GameObject> list; // We need to activate the correct nodes
if (NodeUtils.FindGameObjects(activationInfo.node.GetNativeReference(), out list))
{
foreach (GameObject obj in list)
{
if (activationInfo.state == NodeActionEvent.IS_TRAVERSABLE)
{
obj.SetActive(true);
}
else
{
obj.SetActive(false);
}
}
}
}
pendingActivations.Clear();
Performance.Leave();
#endregion
#region Update slow loading assets ------------------------------------------------------------------------------
Performance.Enter("PendSlow");
while (pendingBuilds.Count > 0 && timer.Elapsed.TotalSeconds < Settings.MaxBuildTime)
{
NodeHandle handle = pendingBuilds.Dequeue();
handle.BuildGameObject();
}
Performance.Leave();
#endregion
// Right now we use this as a dirty fix to handle unused shared materials
_unusedCounter = (_unusedCounter + 1) % Settings.FrameCleanupInterval;
if (_unusedCounter == 0)
{
Performance.Enter("PendCleanup");
Resources.UnloadUnusedAssets();
Performance.Leave();
}
}
// Update is called once per frame
void Update()
{
// Check mouse click
if (Input.GetButtonDown("Fire1"))
{
Map.MapPos mapPos;
if (Map.MapControl.SystemMap.GetScreenGroundPosition((int)Input.mousePosition.x, (int)(Screen.height - Input.mousePosition.y), (uint)Screen.width, (uint)Screen.height, out mapPos, Map.ClampFlags.DEFAULT))
{
List <GameObject> list;
if (NodeUtils.FindGameObjects(mapPos.node.GetNativeReference(), out list))
{
foreach (GameObject o in list)
{
GameObject sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
sphere.transform.parent = o.transform;
sphere.transform.transform.localPosition = new Vector3((float)mapPos.position.x, (float)mapPos.position.y, (float)mapPos.position.z);
sphere.transform.localScale = new Vector3(10, 10, 10);
}
}
}
}
if (Input.GetButtonDown("Fire2"))
{
GizmoSDK.Coordinate.LatPos latpos = new GizmoSDK.Coordinate.LatPos
{
Altitude = 245.52585220821,
Latitude = 1.00778345058085,
Longitude = 0.251106492463706
};
Map.MapPos mappos;
if (Map.MapControl.SystemMap.GetPosition(latpos, out mappos, Map.GroundClampType.GROUND, Map.ClampFlags.WAIT_FOR_DATA))
{
Debug.Log("Hit Ground ok");
}
}
//transform.position;
if (Input.GetKey("w"))
{
MoveForward(speed);
}
if (Input.GetKey("s"))
{
MoveForward(-speed);
}
if (Input.GetKey("d"))
{
MoveRight(speed);
}
if (Input.GetKey("a"))
{
MoveRight(-speed);
}
//transform.position = pos;
Quaternion rot = transform.rotation;
if (Input.GetKey(KeyCode.UpArrow))
{
rot = rot * Tilt(rotspeed);
}
if (Input.GetKey(KeyCode.DownArrow))
{
rot = rot * Tilt(-rotspeed);
}
if (Input.GetKey(KeyCode.LeftArrow))
{
rot = Pan(-rotspeed) * rot;
}
if (Input.GetKey(KeyCode.RightArrow))
{
rot = Pan(rotspeed) * rot;
}
#if TEST_ROTATION
rot = Pan(-rotspeed) * rot;
#endif
transform.rotation = rot;
}