private bool DrawBoneSelection()
{
if (viewModel.PreviousModelFactory == null)
{
return(false);
}
NPVoxBoneModel previewModel = viewModel.EditorModelFactory.GetProduct() as NPVoxBoneModel;
if (previewModel == null)
{
return(false);
}
if (!viewModel.IsBoneSelectionActive())
{
return(false);
}
NPVoxToUnity npVoxToUnity = new NPVoxToUnity(previewModel, viewModel.Animation.MeshFactory.VoxelSize);
// affected area picker
if (Event.current.isMouse && Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
// NPVoxCoord someCoord = NPVoxCoord.INVALID;
float mouseScale = NPVoxHandles.GetMouseScale(SceneView.currentDrawingSceneView.camera);
Camera cam = SceneView.currentDrawingSceneView.camera;
Ray r = SceneView.currentDrawingSceneView.camera.ScreenPointToRay(
new Vector3(Event.current.mousePosition.x * mouseScale, -Event.current.mousePosition.y * mouseScale + Camera.current.pixelHeight)
);
NPVoxRayCastHit raycastHit = npVoxToUnity.Raycast(r, ((NPVoxAnimationEditorSession)target).previewFilter.transform, 20);
if (raycastHit.IsHit)
{
uint boneMask = previewModel.GetBoneMask(raycastHit.Coord);
if (boneMask != 0)
{
if (Event.current.control || Event.current.command)
{
viewModel.ToggleBoneMask(boneMask, Event.current.shift);
}
else
{
viewModel.SetBoneMask(boneMask, Event.current.shift);
}
}
}
}
return(true);
}
public static NPVoxCoord VoxelPicker(NPVoxToUnity npVoxToUnity, NPVoxCoord previousSelectedCoord, int buttonNum, Transform transform)
{
if (npVoxToUnity == null)
{
return(NPVoxCoord.INVALID);
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
EventType eventType = Event.current.GetTypeForControl(controlID);
Vector3 voxelCenter = new Vector3();
NPVoxCoord impactCoord = NPVoxCoord.INVALID;
// Vector3 offset = SceneView.currentDrawingSceneView.position;
// Vector3 mp = Event.current.mousePosition - offset;
float mouseScale = GetMouseScale(SceneView.currentDrawingSceneView.camera);
Ray r = SceneView.currentDrawingSceneView.camera.ScreenPointToRay(
new Vector3(Event.current.mousePosition.x * mouseScale, -Event.current.mousePosition.y * mouseScale + Camera.current.pixelHeight)
);
NPVoxRayCastHit raycastHit = npVoxToUnity.Raycast(r, transform, 20);
if (raycastHit.IsHit)
{
impactCoord = raycastHit.Coord;
voxelCenter = npVoxToUnity.ToUnityPosition(impactCoord);
// if (isMouseDown)
{
Handles.color = Color.yellow;
Handles.CubeCap(controlID, voxelCenter, Quaternion.identity, npVoxToUnity.VoxeSize.x * 2.0f);
// SceneView.currentDrawingSceneView.Repaint();
}
}
else
{
return(previousSelectedCoord);
}
switch (eventType)
{
case EventType.Layout:
mouseStartPos = Event.current.mousePosition;
// if (raycastHit.IsHit)
{
HandleUtility.AddControl(
controlID,
HandleUtility.DistanceToCircle(voxelCenter, npVoxToUnity.VoxeSize.x * 0.25f)
);
}
break;
case EventType.MouseDown:
if (HandleUtility.nearestControl == controlID && Event.current.button == buttonNum)
{
mouseStartPos = Event.current.mousePosition;
GUIUtility.hotControl = controlID;
Event.current.Use();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID)
{
GUI.changed = true;
GUIUtility.hotControl = 0;
Event.current.Use();
return(impactCoord);
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlID)
{
Event.current.Use();
}
break;
}
return(previousSelectedCoord);
}
