private bool DrawBoxSelection()
{
if (viewModel.PreviousModelFactory == null)
{
return(false);
}
NPVoxModel previousTransformedModel = viewModel.PreviousModelFactory.GetProduct();
NPVoxToUnity npVoxToUnity = new NPVoxToUnity(previousTransformedModel, viewModel.Animation.MeshFactory.VoxelSize);
List <NPVoxBox> boxes = viewModel.GetNonEditableBoxes();
if (boxes != null)
{
foreach (NPVoxBox b in boxes)
{
NPVoxHandles.DrawBoxSelection(npVoxToUnity, b, false);
}
}
if (!viewModel.IsAreaSelectionActive())
{
return(false);
}
NPVoxBox box = viewModel.GetAffectedBox();
if (Event.current.shift)
{
// affected area picker
NPVoxCoord someCoord = box.RoundedCenter;
NPVoxCoord someNewCoord = NPVoxHandles.VoxelPicker(new NPVoxToUnity(previousTransformedModel, viewModel.Animation.MeshFactory.VoxelSize), someCoord, 0, ((NPVoxAnimationEditorSession)target).previewFilter.transform);
if (!someCoord.Equals(someNewCoord))
{
viewModel.ChangeAffectedBox(new NPVoxBox(someNewCoord, someNewCoord));
}
}
else
{
// affected area box
NPVoxBox newBox = NPVoxHandles.DrawBoxSelection(npVoxToUnity, box);
if (!newBox.Equals(box))
{
viewModel.ChangeAffectedBox(newBox);
}
}
return(true);
}
public System.Func <NPVoxISceneEditable, bool> DrawSceneTool(NPVoxToUnity npVoxToUnity, Transform transform, int tool)
{
if (Input == null)
{
return(null);
}
NPVoxModel model = ((NPVoxIModelFactory)Input).GetProduct() as NPVoxModel;
if (!model)
{
return(null);
}
// Start Coord 1
if (tool == 0)
{
NPVoxCoord someNewCoord = NPVoxHandles.VoxelPicker(npVoxToUnity, startCoord1, 0, transform);
if (!startCoord1.Equals(someNewCoord))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailAttacher).startCoord1 = someNewCoord;
return true;
});
}
}
// Start Coord 2
if (tool == 1)
{
NPVoxCoord someNewCoord = NPVoxHandles.VoxelPicker(npVoxToUnity, startCoord2, 0, transform);
if (!startCoord2.Equals(someNewCoord))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailAttacher).startCoord2 = someNewCoord;
return true;
});
}
}
// Direction 1
if (tool == 2)
{
Quaternion newQuaternion = Handles.RotationHandle(rotation1, npVoxToUnity.ToUnityPosition(startCoord1));
if (!newQuaternion.Equals(rotation1))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailAttacher).rotation1 = newQuaternion;
return true;
});
}
}
// Direction 2
if (tool == 3)
{
Quaternion newQuaternion = Handles.RotationHandle(rotation2, npVoxToUnity.ToUnityPosition(startCoord2));
if (!newQuaternion.Equals(rotation2))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailAttacher).rotation2 = newQuaternion;
return true;
});
}
}
return(null);
}