// remove SO from scene.
// bDestroy means that SO is actually deleted, otherwise just added
// to internal Deleted set, so it can be recovered by undo.
public void RemoveSceneObject(SceneObject so, bool bDestroy)
{
DebugUtil.Log(1, "[Scene.AddSceneObject] removing {0} (destroy: {1})", so.Name, bDestroy);
if (vSelected.Contains(so))
{
Deselect(so);
}
vObjects.Remove(so);
OnSceneChanged(so, SceneChangeType.Removed);
if (so.RootGameObject != null)
{
if (bDestroy)
{
SceneUtil.DestroySO(so);
}
else
{
// add to deleted set
vDeleted.Add(so);
deleted_objects.AddChild(so.RootGameObject, true);
so.RootGameObject.SetVisible(false);
}
}
}
void update_last_hit(SculptCurveTool tool, Ray3f ray)
{
SORayHit soHit;
// stick brush to target if we have one
if (tool.BrushTarget != null)
{
Vector3d hitPos, hitNormal;
bool bHit = tool.BrushTarget.RayIntersect(ray, out hitPos, out hitNormal);
if (bHit)
{
lastHitPosW = (Vector3f)hitPos;
}
}
else if (in_draw)
{
lastHitPosW = curDrawFrameW.RayPlaneIntersection(ray.Origin, ray.Direction, 2);
}
else if (SceneUtil.FindNearestRayIntersection(tool.Targets, ray, out soHit))
{
lastHitPosW = soHit.hitPos;
}
else
{
Frame3f f = new Frame3f(lastHitPosW, context.ActiveCamera.Forward());
lastHitPosW = f.RayPlaneIntersection(ray.Origin, ray.Direction, 2);
}
}
virtual public void SetLocalFrame(Frame3f newFrame, CoordSpace eSpace)
{
SceneUtil.SetSOLocalFrame(this, eSpace, newFrame);
increment_timestamp();
if (OnTransformModified != null)
{
OnTransformModified(this);
}
}
public bool ActivateTool(ToolSide eSide)
{
int nSide = (int)eSide;
if (activeType[nSide] == null || activeBuilder[nSide] == null)
{
return(false);
}
// deactivate existing tool? I guess.
if (activeTool[nSide] != null)
{
DeactivateTool(eSide);
}
// try to build tool for current selection
List <SceneObject> selected = SceneUtil.FindObjectsOfType <SceneObject>(SceneManager.Scene.Selected, true);
if (selected.Count > 1)
{
if (activeBuilder[nSide].IsSupported(ToolTargetType.MultipleObject, selected))
{
activeTool[nSide] = activeBuilder[nSide].Build(SceneManager.Scene, selected);
}
}
else if (selected.Count == 1)
{
if (activeBuilder[nSide].IsSupported(ToolTargetType.SingleObject, selected))
{
activeTool[nSide] = activeBuilder[nSide].Build(SceneManager.Scene, selected);
}
}
// if we did not get an active tool in above block, try starting Scene-level tool
if (activeTool[nSide] == null)
{
var all_objects = SceneUtil.FindObjectsOfType <SceneObject>(SceneManager.Scene.SceneObjects, true);
if (activeBuilder[nSide].IsSupported(ToolTargetType.Scene, all_objects))
{
activeTool[nSide] = activeBuilder[nSide].Build(SceneManager.Scene, all_objects);
}
}
if (activeTool[nSide] != null)
{
activeTool[nSide].Setup();
SendOnToolActivationChanged(activeTool[nSide], eSide, true);
return(true);
}
else
{
return(false);
}
}
public bool FindRayIntersection(Ray3f ray, out SORayHit hit)
{
hit = null;
if (SelectionMode == SelectionModes.NoSelection)
{
return(false);
}
bool bHit = SceneUtil.FindNearestRayIntersection(vChildren, ray, out hit);
if (bHit && SelectionMode == SelectionModes.SelectGroup)
{
hit.hitSO = this;
}
return(bHit);
}
public bool FindRayIntersection(Ray3f ray, out SORayHit hit)
{
hit = null;
if (EnableSelection == false)
{
return(false);
}
bool bHit = SceneUtil.FindNearestRayIntersection(vChildren, ray, out hit);
if (bHit)
{
hit.hitSO = this;
}
return(bHit);
}
private void collect_type_in_children <T>(SOCollection groupSO, bool bVisibleOnly, List <T> collection) where T : class
{
foreach (var child in groupSO.GetChildren())
{
if (child is T)
{
if (bVisibleOnly == false || SceneUtil.IsVisible(child))
{
collection.Add(child as T);
}
}
if (child is SOCollection)
{
collect_type_in_children(child as SOCollection, bVisibleOnly, collection);
}
}
}
virtual public void BeginTransformation()
{
curChange = new TransformGizmoChange();
curChange.parentSO = new WeakReference(Target);
curChange.parentBefore = GetLocalFrame(CoordSpace.SceneCoords);
curChange.parentScaleBefore = GetLocalScale();
if (target.IsTemporary)
{
curChange.childSOs = new List <TransformableSO>();
SceneUtil.FindAllPersistentTransformableChildren(target, curChange.childSOs);
curChange.before = new List <Frame3f>();
curChange.scaleBefore = new List <Vector3f>();
foreach (TransformableSO so in curChange.childSOs)
{
curChange.before.Add(so.GetLocalFrame(CoordSpace.SceneCoords));
curChange.scaleBefore.Add(UnityUtil.GetFreeLocalScale(so.RootGameObject));
}
}
}
/// <summary>
/// Find SceneObjects of a given type. If bSelected == true, only considers selected
/// SOs. By default will descend into groups.
/// </summary>
public List <T> FindSceneObjectsOfType <T>(bool bSelected = false, bool bDescendGroups = true, bool bVisibleOnly = false) where T : class
{
List <T> result = new List <T>();
List <SceneObject> source = (bSelected) ? vSelected : vObjects;
foreach (var so in source)
{
if (so is T)
{
if (bVisibleOnly == false || SceneUtil.IsVisible(so))
{
result.Add(so as T);
}
}
if (bDescendGroups && so is SOCollection)
{
collect_type_in_children(so as SOCollection, bVisibleOnly, result);
}
}
return(result);
}
virtual public Frame3f GetLocalFrame(CoordSpace eSpace)
{
return(SceneUtil.GetSOLocalFrame(this, eSpace));
}
public virtual ExportStatus Export(FScene scene, string filename)
{
int[] vertexMap = new int[2048]; // temp
List <WriteMesh> vMeshes = new List <WriteMesh>();
if (WriteFaceGroups)
{
throw new Exception("SceneMeshExporter.Export: writing face groups has not yet been implemented!");
}
// extract all the mesh data we want to export
foreach (SceneObject so in scene.SceneObjects)
{
if (so.IsTemporary || so.IsSurface == false || SceneUtil.IsVisible(so) == false)
{
continue;
}
if (SOFilterF != null && SOFilterF(so) == false)
{
continue;
}
// if this SO has an internal mesh we can just copy, use it
if (so is DMeshSO)
{
DMeshSO meshSO = so as DMeshSO;
// todo: flags
// make a copy of mesh
DMesh3 m = new DMesh3(meshSO.Mesh, true);
// transform to scene coords and swap left/right
foreach (int vid in m.VertexIndices())
{
Vector3f v = (Vector3f)m.GetVertex(vid);
v = SceneTransforms.ObjectToScene(meshSO, v);
v = UnityUtil.SwapLeftRight(v);
m.SetVertex(vid, v);
}
m.ReverseOrientation();
vMeshes.Add(new WriteMesh(m, so.Name));
}
// Look for lower-level fGameObject items to export. By default
// this is anything with a MeshFilter, override CollectGOChildren
// or use GOFilterF to add restrictions
List <fGameObject> vExports = CollectGOChildren(so);
if (vExports.Count > 0)
{
SimpleMesh m = new SimpleMesh();
m.Initialize(WriteNormals, WriteVertexColors, WriteUVs, WriteFaceGroups);
int groupCounter = 1;
foreach (fGameObject childgo in vExports)
{
if (GOFilterF != null && GOFilterF(so, childgo) == false)
{
continue;
}
if (AppendGOMesh(childgo, m, vertexMap, scene, groupCounter))
{
groupCounter++;
}
}
vMeshes.Add(new WriteMesh(m, so.Name));
}
}
// ok, we are independent of Scene now and can write in bg thread
if (WriteInBackgroundThreads)
{
ExportStatus status = new ExportStatus()
{
Exporter = this, IsComputing = true
};
WriteOptions useOptions = Options;
useOptions.ProgressFunc = (cur, max) => {
status.Progress = cur;
status.MaxProgress = max;
};
BackgroundWriteThread t = new BackgroundWriteThread()
{
Meshes = vMeshes, options = useOptions, Filename = filename,
CompletionF = (result) => {
LastWriteStatus = result.code;
LastErrorMessage = result.message;
status.LastErrorMessage = result.message;
status.Ok = (result.code == IOCode.Ok);
status.IsComputing = false;
if (BackgroundWriteCompleteF != null)
{
BackgroundWriteCompleteF(this, status);
}
}
};
t.Start();
return(status);
}
else
{
IOWriteResult result = StandardMeshWriter.WriteFile(filename, vMeshes, Options);
LastWriteStatus = result.code;
LastErrorMessage = result.message;
return(new ExportStatus()
{
Exporter = this, IsComputing = false,
Ok = (result.code == IOCode.Ok),
LastErrorMessage = result.message
});
}
}
virtual public AxisAlignedBox3f GetLocalBoundingBox()
{
return(SceneUtil.GetLocalBoundingBox(vChildren.Cast <SceneObject>()));
}
