public void Begin(List <GameObject> grabbedObjects)
{
if (_grabSettings == null || grabbedObjects == null || grabbedObjects.Count == 0 || IsActive)
{
return;
}
_grabbedObjects = new List <GameObject>(grabbedObjects);
MouseCursorRayHit cursorRayHit = GetCursorRayHit();
if (!cursorRayHit.WasAnythingHit)
{
return;
}
_surfaceHitPoint = cursorRayHit.WasAnObjectHit ? cursorRayHit.ClosestObjectRayHit.HitPoint : cursorRayHit.GridCellRayHit.HitPoint;
_state = State.Grabbing;
_rayHitMask.ObjectCollectionMask.Mask(_grabbedObjects);
foreach (var grabbedObject in grabbedObjects)
{
if (grabbedObject != null)
{
_objectToPivotDir.Add(grabbedObject, grabbedObject.transform.position - _surfaceHitPoint);
}
}
}
public void Begin(List <GameObject> grabbedObjects)
{
if (_grabSettings == null || grabbedObjects == null || grabbedObjects.Count == 0 || IsActive)
{
return;
}
_grabbedObjects = Octave3DWorldBuilder.ActiveInstance.GetRoots(grabbedObjects);
foreach (var grabbedObj in _grabbedObjects)
{
_rayHitMask.ObjectCollectionMask.Mask(grabbedObj.GetAllChildrenIncludingSelf());
}
MouseCursorRayHit cursorRayHit = GetCursorRayHit();
if (!cursorRayHit.WasAnythingHit)
{
return;
}
_surfaceHitPoint = cursorRayHit.WasAnObjectHit ? cursorRayHit.ClosestObjectRayHit.HitPoint : cursorRayHit.GridCellRayHit.HitPoint;
_state = State.Moving;
foreach (var grabbedObject in _grabbedObjects)
{
if (grabbedObject != null)
{
_objectToPivotDir.Add(grabbedObject, grabbedObject.transform.position - _surfaceHitPoint);
}
}
}
public void FromMouseCursorRayHit(MouseCursorRayHit cursorRayHit)
{
_isValid = false;
if (!cursorRayHit.WasAnythingHit)
{
return;
}
else
if (cursorRayHit.WasAnObjectHit && !ObjectSnapSettings.Get().IgnoreObjectsWhenSnapping)
{
GameObjectRayHit gameObjectRayHit = FindClosestHitObjectWhichCanBeUsedAsSnapSurface(cursorRayHit);
if (gameObjectRayHit != null)
{
if (!cursorRayHit.WasACellHit)
{
ExtractData(gameObjectRayHit);
}
else
{
if (gameObjectRayHit.HitEnter <= cursorRayHit.GridCellRayHit.HitEnter)
{
ExtractData(gameObjectRayHit);
}
}
}
}
// If we didn't manage to build the surface up until now, we will give it one last chance
// using the cursor grid cell ray hit.
if (!_isValid && cursorRayHit.WasACellHit)
{
ExtractData(cursorRayHit.GridCellRayHit);
}
}
public void SnapXZGridToCursorPickPoint(bool snapToClosestTopOrBottom)
{
MouseCursor.Instance.PushObjectMask(null);
MouseCursor.Instance.PushObjectPickMaskFlags(MouseCursorObjectPickFlags.ObjectBox | MouseCursorObjectPickFlags.ObjectTerrain);
MouseCursorRayHit cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectPickMaskFlags();
MouseCursor.Instance.PopObjectMask();
if (cursorRayHit.WasAnythingHit)
{
Vector3 snapDestPoint;
if (cursorRayHit.WasAnObjectHit)
{
snapDestPoint = cursorRayHit.ClosestObjectRayHit.HitPoint;
UndoEx.RecordForToolAction(XZSnapGrid);
if (snapToClosestTopOrBottom)
{
Box objectWorldBox = cursorRayHit.ClosestObjectRayHit.HitObject.GetWorldBox();
Vector3 fromCenterToHitPoint = snapDestPoint - objectWorldBox.Center;
if (Vector3.Dot(fromCenterToHitPoint, Vector3.up) > 0.0f)
{
snapDestPoint = objectWorldBox.Center + Vector3.up * objectWorldBox.Extents.y;
}
else
{
snapDestPoint = objectWorldBox.Center - Vector3.up * objectWorldBox.Extents.y;
}
}
XZSnapGrid.SnapToPoint(snapDestPoint);
}
}
}
public void Perform()
{
MouseCursorRayHit cursorRayHit = ObjectEraser.Get().GetMouseCursorRayHit();
if (cursorRayHit.WasAnObjectHit)
{
List <GameObject> objectsToErase = cursorRayHit.GetAllObjectsSortedByHitDistance();
objectsToErase = ObjectEraser.Get().FilterObjectsWhichCanBeErased(objectsToErase);
if (objectsToErase.Count == 0)
{
return;
}
objectsToErase = new List <GameObject> {
objectsToErase[0]
};
bool eraseEntireHierarchy = !AllShortcutCombos.Instance.EraseIndividualObjects.IsActive();
if (eraseEntireHierarchy)
{
ObjectErase.EraseObjectHierarchiesInObjectCollection(objectsToErase);
}
else
{
ObjectErase.EraseGameObjectCollection(objectsToErase);
}
}
}
public static List <GameObject> ReplaceSelectedObjectsPrefabOnMouseClick()
{
MouseCursorRayHit cursorRayHit = ObjectSelection.Get().GetObjectPickedByCursor();
if (cursorRayHit.WasAnObjectHit && !ObjectSelection.Get().IsGameObjectSelected(cursorRayHit.ClosestObjectRayHit.HitObject))
{
GameObject hitObject = cursorRayHit.ClosestObjectRayHit.HitObject;
hitObject = Octave3DWorldBuilder.ActiveInstance.GetRoot(hitObject);
if (hitObject == null)
{
return(new List <GameObject>());
}
GameObject newPrefabForSelectedObjects = hitObject.GetSourcePrefab();
if (newPrefabForSelectedObjects == null)
{
return(new List <GameObject>());
}
List <GameObject> allSelectedObjects = ObjectSelection.Get().GetAllSelectedGameObjects();
ObjectSelection.Get().RemoveGameObjectCollectionFromSelection(allSelectedObjects);
List <GameObject> newObjects = ObjectActions.ReplaceGameObjectHierarchyCollectionPrefab(allSelectedObjects, newPrefabForSelectedObjects);
newObjects.RemoveAll(item => item == null);
return(newObjects);
}
return(new List <GameObject>());
}
public MouseCursorRayHit GetObjectPickedByCursor()
{
MouseCursor.Instance.PushObjectPickMaskFlags(MouseCursorObjectPickFlags.ObjectTerrain);
MouseCursorRayHit cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectPickMaskFlags();
return(cursorRayHit);
}
public void AcquireCursorRayHit(ObjectMask objectMask, MouseCursorObjectPickFlags cursorPickMaskFlags)
{
MouseCursor.Instance.PushObjectMask(objectMask);
MouseCursor.Instance.PushObjectPickMaskFlags(cursorPickMaskFlags);
_cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectMask();
MouseCursor.Instance.PopObjectPickMaskFlags();
}
private void AcquireCurorRayHit()
{
MouseCursor.Instance.PushObjectPickMaskFlags(GetCursorPickMaskFlags());
MouseCursor.Instance.PushObjectMask(DecorPaintObjectPlacement.Get().DecorPaintMask);
_cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectMask();
MouseCursor.Instance.PopObjectPickMaskFlags();
}
private MouseCursorRayHit GetCursorRayHit()
{
MouseCursor.Instance.PushObjectPickMaskFlags(MouseCursorObjectPickFlags.ObjectTerrain | MouseCursorObjectPickFlags.ObjectMesh);
MouseCursor.Instance.PushObjectMask(_rayCastObjectMask);
MouseCursorRayHit cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectMask();
MouseCursor.Instance.PopObjectPickMaskFlags();
return(cursorRayHit);
}
private MouseCursorRayHit GetCursorRayHit()
{
MouseCursor.Instance.PushObjectPickMaskFlags(MouseCursorObjectPickFlags.ObjectBox | MouseCursorObjectPickFlags.ObjectSprite);
MouseCursor.Instance.PushObjectMask(_rayHitMask);
MouseCursorRayHit cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectPickMaskFlags();
MouseCursor.Instance.PopObjectMask();
return(cursorRayHit);
}
public static List <GameObject> ReplaceSelectedObjectsPrefabOnMouseClick()
{
MouseCursorRayHit cursorRayHit = ObjectSelection.Get().GetObjectPickedByCursor();
if (cursorRayHit.WasAnObjectHit && !ObjectSelection.Get().IsGameObjectSelected(cursorRayHit.ClosestObjectRayHit.HitObject))
{
GameObject hitObject = cursorRayHit.ClosestObjectRayHit.HitObject;
hitObject = Octave3DWorldBuilder.ActiveInstance.GetRoot(hitObject);
if (hitObject == null)
{
return(new List <GameObject>());
}
GameObject newPrefabForSelectedObjects = hitObject.GetSourcePrefab();
if (newPrefabForSelectedObjects == null)
{
List <GameObject> allSelectedObjects = ObjectSelection.Get().GetAllSelectedGameObjects();
ObjectSelection.Get().RemoveGameObjectCollectionFromSelection(allSelectedObjects);
List <GameObject> selectedRoots = Octave3DWorldBuilder.ActiveInstance.GetRoots(allSelectedObjects);
var newObjects = new List <GameObject>();
foreach (var root in selectedRoots)
{
Transform rootTransform = root.transform;
GameObject newObject = GameObjectExtensions.CloneAsWorkingObject(hitObject, hitObject.transform.parent, true);
if (newObject != null)
{
Transform objectTransform = newObject.transform;
objectTransform.position = rootTransform.position;
objectTransform.rotation = rootTransform.rotation;
objectTransform.SetWorldScale(rootTransform.lossyScale);
newObject.SetSelectedHierarchyWireframeHidden(ObjectPlacementSettings.Get().HideWireframeWhenPlacingObjects);
UndoEx.DestroyObjectImmediate(root);
newObjects.Add(newObject);
}
}
return(newObjects);
}
else
{
List <GameObject> allSelectedObjects = ObjectSelection.Get().GetAllSelectedGameObjects();
ObjectSelection.Get().RemoveGameObjectCollectionFromSelection(allSelectedObjects);
List <GameObject> newObjects = ObjectActions.ReplaceGameObjectHierarchyCollectionPrefab(allSelectedObjects, newPrefabForSelectedObjects);
newObjects.RemoveAll(item => item == null);
return(newObjects);
}
}
return(new List <GameObject>());
}
private MouseCursorRayHit GetCursorRayHit()
{
if (_sourceObjects == null || _state == ObjectVertexSnapSessionState.SnapToDestination)
{
MouseCursor.Instance.PushObjectMask(_objectMask);
MouseCursor.Instance.PushObjectPickMaskFlags(MouseCursorObjectPickFlags.ObjectBox | MouseCursorObjectPickFlags.ObjectTerrain);
MouseCursorRayHit cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectPickMaskFlags();
MouseCursor.Instance.PopObjectMask();
return(cursorRayHit);
}
else
{
return(MouseCursor.Instance.GetRayHitForMeshAndSpriteObjects(_sourceObjects));
}
}
public override void Perform()
{
if (Event.current.InvolvesLeftMouseButton())
{
Event.current.DisableInSceneView();
MouseCursorRayHit cursorRayHit = ObjectSelection.Get().GetObjectPickedByCursor();
if (cursorRayHit.WasAnObjectHit)
{
GameObject closestHitObject = cursorRayHit.SortedObjectRayHits[0].HitObject;
if (cursorRayHit.WasLightObjectHit || cursorRayHit.WasParticleSystemHit)
{
closestHitObject = cursorRayHit.GetClosestHitParticleSystemOrLightObject();
}
// Note: If append mode is enabled, we will toggle the selected state of the picked object. Otherwise,
// we will clear the current selection and select only the picked game object.
if (AllShortcutCombos.Instance.EnableAppendObjectsToSelection.IsActive())
{
ToggleObjectSelectedState(closestHitObject);
}
else
{
ClearSelectionAndSelectObject(closestHitObject);
}
if (Event.current.clickCount == 2)
{
UndoEx.RecordForToolAction(ObjectSelection.Get());
ObjectSelectionActions.SelectAllObjectsWithSamePrefabAsObject(closestHitObject);
ObjectSelection.Get().ObjectSelectionGizmos.OnObjectSelectionUpdatedUsingMouseClick();
}
}
else
{
ClearSelectionWhenNoObjectPicked();
}
}
}
public void FromMouseCursorRayHit(MouseCursorRayHit cursorRayHit)
{
_isValid = false;
if (!cursorRayHit.WasAnythingHit)
{
return;
}
if (cursorRayHit.WasAnObjectHit)
{
GameObjectRayHit objectRayHit = FindClosestHitObjectWhichCanBeUsedAsPaintSurface(cursorRayHit);
if (objectRayHit != null && ValidateGameObjectRayHit(objectRayHit))
{
ExtractData(objectRayHit);
}
}
if (!_isValid && cursorRayHit.WasACellHit)
{
ExtractData(cursorRayHit.GridCellRayHit);
}
}
private void CreateSurfaceColliderProjector()
{
MouseCursorRayHit brushCursorRayHit = _workingBrushCircle.CursorRayHit;
if (brushCursorRayHit.WasAnObjectHit)
{
GameObjectRayHit objectRayHit = brushCursorRayHit.ClosestObjectRayHit;
if (objectRayHit.WasMeshHit)
{
_surfaceColliderProjector = new PointsOnColliderProjector(objectRayHit.ObjectMeshHit.HitCollider, _workingBrushCircle.Plane);
}
else
if (objectRayHit.WasTerrainHit)
{
_surfaceColliderProjector = new PointsOnColliderProjector(objectRayHit.ObjectTerrainHit.HitCollider, _workingBrushCircle.Plane);
}
else
if (objectRayHit.WasSpriteHit)
{
_surfaceColliderProjector = new PointsOnColliderProjector(objectRayHit.ObjectSpriteHit.HitCollider, _workingBrushCircle.Plane);
}
}
}
private GameObjectRayHit FindClosestHitObjectWhichCanBeUsedAsPaintSurface(MouseCursorRayHit cursorRayHit)
{
ObjectMask decorPaintMask = DecorPaintObjectPlacement.Get().DecorPaintMask;
List <GameObjectRayHit> gameObjectHits = cursorRayHit.SortedObjectRayHits;
for (int hitIndex = 0; hitIndex < gameObjectHits.Count; ++hitIndex)
{
GameObject hitObject = gameObjectHits[hitIndex].HitObject;
if (!hitObject.HasMesh() && !hitObject.HasTerrain() && !hitObject.IsSprite())
{
continue;
}
if (decorPaintMask.IsGameObjectMasked(hitObject))
{
continue;
}
return(gameObjectHits[hitIndex]);
}
return(null);
}
private GameObjectRayHit FindClosestHitObjectWhichCanBeUsedAsSnapSurface(MouseCursorRayHit cursorRayHit)
{
ObjectMask objectSnapMask = ObjectSnapping.Get().ObjectSnapMask;
List <GameObjectRayHit> gameObjectHits = cursorRayHit.SortedObjectRayHits;
for (int hitIndex = 0; hitIndex < gameObjectHits.Count; ++hitIndex)
{
GameObject hitObject = gameObjectHits[hitIndex].HitObject;
if (!hitObject.HasMesh())
{
continue;
}
if (objectSnapMask.IsGameObjectMasked(hitObject))
{
continue;
}
return(gameObjectHits[hitIndex]);
}
return(null);
}
private void AcquireMouseCursorRayHit()
{
MouseCursor.Instance.PushObjectPickMaskFlags(MouseCursorObjectPickFlags.ObjectMesh | MouseCursorObjectPickFlags.ObjectTerrain);
_cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectPickMaskFlags();
}
private void AcquireCursorRayHitForTerrainObject(GameObject terrainObject)
{
_cursorRayHit = MouseCursor.Instance.GetCursorRayHitForTerrainObject(terrainObject);
}
public void UpdateForMouseMovement()
{
if (!_isActive)
{
return;
}
if (MouseButtonStates.Instance.IsMouseButtonDown(MouseButton.Left))
{
_state = ObjectVertexSnapSessionState.SnapToDestination;
}
else
{
_state = ObjectVertexSnapSessionState.SelectSourceVertex;
}
if (_state == ObjectVertexSnapSessionState.SelectSourceVertex)
{
if (_sourceObjects == null || _sourceObjects.Count == 0)
{
_objectMask.ObjectCollectionMask.UnmaskAll();
MouseCursorRayHit cursorRayHit = GetCursorRayHit();
if (cursorRayHit.WasAnObjectHit)
{
GameObjectRayHit objectRayHit = cursorRayHit.ClosestObjectRayHit;
MeshRayHit meshRayHit = objectRayHit.ObjectMeshHit;
if (meshRayHit != null)
{
Octave3DMesh octaveMesh = meshRayHit.HitMesh;
Triangle3D sourceTriangle = octaveMesh.GetTriangle(meshRayHit.HitTriangleIndex);
sourceTriangle.TransformPoints(objectRayHit.HitObject.transform.localToWorldMatrix);
_sourceVertex = sourceTriangle.GetPointClosestToPoint(meshRayHit.HitPoint);
_sourceObject = objectRayHit.HitObject;
_objectMask.ObjectCollectionMask.Mask(_sourceObject.transform.root.gameObject.GetAllChildrenIncludingSelf());
}
else
{
SpriteRenderer spriteRenderer = objectRayHit.HitObject.GetComponent <SpriteRenderer>();
if (spriteRenderer != null)
{
_sourceObject = objectRayHit.HitObject;
_sourceVertex = Vector3Extensions.GetClosestPointToPoint(objectRayHit.ObjectBoxHit.HitBox.GetCenterAndCornerPoints(), objectRayHit.HitPoint);
_objectMask.ObjectCollectionMask.Mask(_sourceObject.transform.root.gameObject.GetAllChildrenIncludingSelf());
}
}
}
}
else
{
MouseCursorRayHit cursorRayHit = GetCursorRayHit();
if (cursorRayHit.WasAnObjectHit)
{
GameObjectRayHit objectRayHit = cursorRayHit.ClosestObjectRayHit;
MeshRayHit meshRayHit = objectRayHit.ObjectMeshHit;
if (meshRayHit != null)
{
Octave3DMesh octaveMesh = meshRayHit.HitMesh;
Triangle3D sourceTriangle = octaveMesh.GetTriangle(meshRayHit.HitTriangleIndex);
sourceTriangle.TransformPoints(objectRayHit.HitObject.transform.localToWorldMatrix);
_sourceVertex = sourceTriangle.GetPointClosestToPoint(meshRayHit.HitPoint);
}
else
{
SpriteRenderer spriteRenderer = objectRayHit.HitObject.GetComponent <SpriteRenderer>();
if (spriteRenderer != null)
{
_sourceVertex = Vector3Extensions.GetClosestPointToPoint(objectRayHit.ObjectBoxHit.HitBox.GetCenterAndCornerPoints(), objectRayHit.HitPoint);
}
}
}
foreach (var parent in _sourceParents)
{
_objectMask.ObjectCollectionMask.Mask(parent.GetAllChildrenIncludingSelf());
}
}
}
else
{
MouseCursorRayHit cursorRayHit = GetCursorRayHit();
if (cursorRayHit.WasAnythingHit)
{
bool useGridCellHit = false;
if (!cursorRayHit.WasAnObjectHit)
{
useGridCellHit = true;
}
else
if (cursorRayHit.WasAnObjectHit && cursorRayHit.WasACellHit)
{
float gridCellHitEnter = cursorRayHit.GridCellRayHit.HitEnter;
float objectHitEnter = cursorRayHit.ClosestObjectRayHit.HitEnter;
if (gridCellHitEnter < Mathf.Max(0.0f, (objectHitEnter - 1e-3f)))
{
useGridCellHit = true;
}
}
if (useGridCellHit)
{
XZGridCell hitCell = cursorRayHit.GridCellRayHit.HitCell;
XZOrientedQuad3D cellQuad = hitCell.Quad;
_destinationObject = null;
_destinationGridCell = hitCell;
_snapPosition = cellQuad.GetPointClosestToPoint(cursorRayHit.GridCellRayHit.HitPoint, true);
SnapToDestination();
}
else
{
GameObjectRayHit objectRayHit = cursorRayHit.ClosestObjectRayHit;
MeshRayHit meshRayHit = objectRayHit.ObjectMeshHit;
if (meshRayHit != null)
{
_destinationObject = objectRayHit.HitObject;
Triangle3D destinationTriangle = meshRayHit.HitMesh.GetTriangle(meshRayHit.HitTriangleIndex);
destinationTriangle.TransformPoints(_destinationObject.transform.localToWorldMatrix);
_destinationGridCell = null;
_snapPosition = destinationTriangle.GetPointClosestToPoint(meshRayHit.HitPoint);
SnapToDestination();
}
else
{
SpriteRenderer spriteRenderer = objectRayHit.HitObject.GetComponent <SpriteRenderer>();
if (spriteRenderer != null)
{
_destinationGridCell = null;
_destinationObject = objectRayHit.HitObject;
_snapPosition = Vector3Extensions.GetClosestPointToPoint(objectRayHit.ObjectBoxHit.HitBox.GetCenterAndCornerPoints(), objectRayHit.HitPoint);
SnapToDestination();
}
}
}
}
}
}
public void Update()
{
if (IsActive)
{
_currentCursorRayHit = GetCursorRayHit();
if (!_currentCursorRayHit.WasAnythingHit)
{
return;
}
if (_currentCursorRayHit.WasAnObjectHit)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_grabbedObjects);
GameObjectRayHit objectRayHit = _currentCursorRayHit.ClosestObjectRayHit;
_surfaceHitPoint = objectRayHit.HitPoint;
foreach (var grabbedObject in _grabbedObjects)
{
if (grabbedObject == null)
{
continue;
}
Transform objectTransform = grabbedObject.transform;
objectTransform.position = objectRayHit.HitPoint + _objectToPivotDir[grabbedObject];
if (objectRayHit.WasTerrainHit)
{
Ray ray = new Ray(grabbedObject.GetHierarchyWorldOrientedBox().Center + Vector3.up, -Vector3.up);
GameObjectRayHit sitPointHit = null;
if (objectRayHit.HitObject.RaycastTerrainReverseIfFail(ray, out sitPointHit))
{
if (_grabSettings.AlignAxis)
{
AxisAlignment.AlignObjectAxis(grabbedObject, _grabSettings.AlignmentAxis, sitPointHit.HitNormal);
}
grabbedObject.PlaceHierarchyOnPlane(new Plane(sitPointHit.HitNormal, sitPointHit.HitPoint));
if (!_grabSettings.EmbedInSurfaceWhenNoAlign || _grabSettings.AlignAxis)
{
objectTransform.position += _grabSettings.OffsetFromSurface * sitPointHit.HitNormal;
}
if (_grabSettings.EmbedInSurfaceWhenNoAlign && !_grabSettings.AlignAxis)
{
grabbedObject.EmbedInSurfaceByVertex(-Vector3.up, objectRayHit.HitObject);
}
}
}
else
if (objectRayHit.WasMeshHit)
{
Ray ray = new Ray(grabbedObject.GetHierarchyWorldOrientedBox().Center + objectRayHit.HitNormal * 2.0f, -objectRayHit.HitNormal);
GameObjectRayHit sitPointHit = null;
if (objectRayHit.HitObject.RaycastMeshReverseIfFail(ray, out sitPointHit))
{
if (_grabSettings.AlignAxis)
{
AxisAlignment.AlignObjectAxis(grabbedObject, _grabSettings.AlignmentAxis, sitPointHit.HitNormal);
}
grabbedObject.PlaceHierarchyOnPlane(new Plane(sitPointHit.HitNormal, sitPointHit.HitPoint));
if (!_grabSettings.EmbedInSurfaceWhenNoAlign || _grabSettings.AlignAxis)
{
objectTransform.position += _grabSettings.OffsetFromSurface * sitPointHit.HitNormal;
}
if (_grabSettings.EmbedInSurfaceWhenNoAlign && !_grabSettings.AlignAxis)
{
grabbedObject.EmbedInSurfaceByVertex(-sitPointHit.HitNormal, objectRayHit.HitObject);
}
}
}
}
}
else
if (_currentCursorRayHit.WasACellHit)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_grabbedObjects);
GridCellRayHit cellRayHit = _currentCursorRayHit.GridCellRayHit;
_surfaceHitPoint = cellRayHit.HitPoint;
foreach (var grabbedObject in _grabbedObjects)
{
if (grabbedObject == null)
{
continue;
}
Transform objectTransform = grabbedObject.transform;
objectTransform.position = cellRayHit.HitPoint + _objectToPivotDir[grabbedObject];
if (_grabSettings.AlignAxis)
{
AxisAlignment.AlignObjectAxis(grabbedObject, _grabSettings.AlignmentAxis, cellRayHit.HitNormal);
}
grabbedObject.PlaceHierarchyOnPlane(new Plane(cellRayHit.HitNormal, cellRayHit.HitPoint));
if (!_grabSettings.EmbedInSurfaceWhenNoAlign || _grabSettings.AlignAxis)
{
objectTransform.position += _grabSettings.OffsetFromSurface * cellRayHit.HitNormal;
}
}
}
}
}
public void Update()
{
if (IsActive)
{
if (AllShortcutCombos.Instance.GrabRotateSelection.IsActive())
{
_state = State.Rotating;
}
else if (AllShortcutCombos.Instance.GrabScaleSelection.IsActive())
{
if (_state != State.Scaling)
{
_objectToWorldScale.Clear();
foreach (var grabbedObject in _grabbedObjects)
{
if (grabbedObject != null)
{
_objectToWorldScale.Add(grabbedObject, grabbedObject.transform.lossyScale);
}
}
_cursorPosAtScaleBegin = MouseCursor.Instance.Position;
_state = State.Scaling;
}
}
else
{
// Need to reset the anchor relationships because the cursor was moved without
// the objects following it.
if (_state == State.Rotating || _state == State.Scaling)
{
_objectToPivotDir.Clear();
foreach (var grabbedObject in _grabbedObjects)
{
if (grabbedObject != null)
{
_objectToPivotDir.Add(grabbedObject, grabbedObject.transform.position - _surfaceHitPoint);
}
}
}
_state = State.Moving;
}
_currentCursorRayHit = GetCursorRayHit();
if (!_currentCursorRayHit.WasAnythingHit)
{
return;
}
if (_currentCursorRayHit.WasAnythingHit)
{
if (_currentCursorRayHit.WasAnObjectHit)
{
_surfaceHitPoint = _currentCursorRayHit.ClosestObjectRayHit.HitPoint;
}
else
{
_surfaceHitPoint = _currentCursorRayHit.GridCellRayHit.HitPoint;
}
}
if (_state == State.Moving || _objectToSurfaceInfo.Count == 0)
{
if (_currentCursorRayHit.WasAnObjectHit)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_grabbedObjects);
GameObjectRayHit objectRayHit = _currentCursorRayHit.ClosestObjectRayHit;
foreach (var grabbedObject in _grabbedObjects)
{
if (grabbedObject == null)
{
continue;
}
Transform objectTransform = grabbedObject.transform;
objectTransform.position = objectRayHit.HitPoint + _objectToPivotDir[grabbedObject];
if (objectRayHit.WasTerrainHit)
{
Ray ray = new Ray(grabbedObject.GetHierarchyWorldOrientedBox().Center + Vector3.up, -Vector3.up);
GameObjectRayHit sitPointHit = null;
if (objectRayHit.HitObject.RaycastTerrainReverseIfFail(ray, out sitPointHit))
{
Plane surfacePlane = new Plane(sitPointHit.HitNormal, sitPointHit.HitPoint);
if (_grabSettings.AlignAxis)
{
AxisAlignment.AlignObjectAxis(grabbedObject, _grabSettings.AlignmentAxis, sitPointHit.HitNormal);
}
grabbedObject.PlaceHierarchyOnPlane(surfacePlane);
if (!_grabSettings.EmbedInSurfaceWhenNoAlign || _grabSettings.AlignAxis)
{
objectTransform.position += _grabSettings.OffsetFromSurface * sitPointHit.HitNormal;
}
if (_grabSettings.EmbedInSurfaceWhenNoAlign && !_grabSettings.AlignAxis)
{
grabbedObject.EmbedInSurfaceByVertex(-Vector3.up, objectRayHit.HitObject);
}
ObjectSurfaceInfo surfaceInfo = new ObjectSurfaceInfo();
surfaceInfo.SurfacePlane = surfacePlane;
surfaceInfo.SitPoint = sitPointHit.HitPoint;
SetObjectSurfaceInfo(grabbedObject, surfaceInfo);
}
}
else
if (objectRayHit.WasMeshHit)
{
Ray ray = new Ray(grabbedObject.GetHierarchyWorldOrientedBox().Center + objectRayHit.HitNormal * 2.0f, -objectRayHit.HitNormal);
GameObjectRayHit sitPointHit = null;
if (objectRayHit.HitObject.RaycastMeshReverseIfFail(ray, out sitPointHit))
{
Plane surfacePlane = new Plane(sitPointHit.HitNormal, sitPointHit.HitPoint);
if (_grabSettings.AlignAxis)
{
AxisAlignment.AlignObjectAxis(grabbedObject, _grabSettings.AlignmentAxis, sitPointHit.HitNormal);
}
grabbedObject.PlaceHierarchyOnPlane(surfacePlane);
if (!_grabSettings.EmbedInSurfaceWhenNoAlign || _grabSettings.AlignAxis)
{
objectTransform.position += _grabSettings.OffsetFromSurface * sitPointHit.HitNormal;
}
if (_grabSettings.EmbedInSurfaceWhenNoAlign && !_grabSettings.AlignAxis)
{
grabbedObject.EmbedInSurfaceByVertex(-sitPointHit.HitNormal, objectRayHit.HitObject);
}
ObjectSurfaceInfo surfaceInfo = new ObjectSurfaceInfo();
surfaceInfo.SurfacePlane = surfacePlane;
surfaceInfo.SitPoint = sitPointHit.HitPoint;
SetObjectSurfaceInfo(grabbedObject, surfaceInfo);
}
}
}
}
else
if (_currentCursorRayHit.WasACellHit)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_grabbedObjects);
GridCellRayHit cellRayHit = _currentCursorRayHit.GridCellRayHit;
foreach (var grabbedObject in _grabbedObjects)
{
if (grabbedObject == null)
{
continue;
}
Transform objectTransform = grabbedObject.transform;
objectTransform.position = cellRayHit.HitPoint + _objectToPivotDir[grabbedObject];
Plane surfacePlane = new Plane(cellRayHit.HitNormal, cellRayHit.HitPoint);
Vector3 sitPoint = surfacePlane.ProjectPoint(grabbedObject.GetWorldOrientedBox().Center);
if (_grabSettings.AlignAxis)
{
AxisAlignment.AlignObjectAxis(grabbedObject, _grabSettings.AlignmentAxis, cellRayHit.HitNormal);
}
grabbedObject.PlaceHierarchyOnPlane(surfacePlane);
if (!_grabSettings.EmbedInSurfaceWhenNoAlign || _grabSettings.AlignAxis)
{
objectTransform.position += _grabSettings.OffsetFromSurface * cellRayHit.HitNormal;
}
ObjectSurfaceInfo surfaceInfo = new ObjectSurfaceInfo();
surfaceInfo.SurfacePlane = surfacePlane;
surfaceInfo.SitPoint = sitPoint;
SetObjectSurfaceInfo(grabbedObject, surfaceInfo);
}
}
}
else
if (_state == State.Rotating)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_grabbedObjects);
float rotationSensitivity = _grabSettings.RotationSensitivity;
foreach (var grabbedObject in _grabbedObjects)
{
if (!_objectToSurfaceInfo.ContainsKey(grabbedObject))
{
continue;
}
var surfaceInfo = _objectToSurfaceInfo[grabbedObject];
OrientedBox worldOOBB = grabbedObject.GetHierarchyWorldOrientedBox();
grabbedObject.RotateHierarchyBoxAroundPoint(MouseCursor.Instance.OffsetSinceLastMouseMove.x * rotationSensitivity, _grabSettings.AlignAxis ? surfaceInfo.SurfacePlane.normal : Vector3.up, worldOOBB.Center);
}
}
else
if (_state == State.Scaling)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_grabbedObjects);
Vector2 currentCursorPos = MouseCursor.Instance.Position;
Vector2 cursorOffsetFromScaleBegin = currentCursorPos - _cursorPosAtScaleBegin;
float scaleFactor = 1.0f + _grabSettings.ScaleSensitivity * cursorOffsetFromScaleBegin.x;
foreach (var grabbedObject in _grabbedObjects)
{
if (!_objectToSurfaceInfo.ContainsKey(grabbedObject) ||
!_objectToWorldScale.ContainsKey(grabbedObject))
{
continue;
}
var surfaceInfo = _objectToSurfaceInfo[grabbedObject];
grabbedObject.SetHierarchyWorldScaleByPivotPoint(_objectToWorldScale[grabbedObject] * scaleFactor, surfaceInfo.SitPoint);
}
}
}
}
public void UpdateForMouseMovement()
{
if (_state == State.Inactive)
{
return;
}
if (MouseButtonStates.Instance.IsMouseButtonDown(MouseButton.Left))
{
_state = State.Snap;
}
else
{
_state = State.SelectPivot;
}
if (_state == State.SelectPivot && _selectedParents.Count != 0)
{
Camera camera = SceneViewCamera.Camera;
Vector2 mousePos = Event.current.InvMousePos(camera);
_isPivotAvailable = false;
float minDistanceSq = float.MaxValue;
foreach (var parent in _selectedParents)
{
if (parent == null)
{
continue;
}
OrientedBox worldOOBB = parent.GetHierarchyWorldOrientedBox();
if (worldOOBB.IsValid())
{
List <Vector3> centerAndCorners = worldOOBB.GetCenterAndCornerPoints();
List <Vector2> oobbScreenPts = Vector2Extensions.GetScreenPoints(centerAndCorners, camera);
for (int ptIndex = 0; ptIndex < centerAndCorners.Count; ++ptIndex)
{
Vector3 worldPt = centerAndCorners[ptIndex];
Vector2 screenPt = oobbScreenPts[ptIndex];
float distSq = (mousePos - screenPt).sqrMagnitude;
if (distSq < minDistanceSq)
{
minDistanceSq = distSq;
_pivot = worldPt;
_isPivotAvailable = true;
}
}
}
}
}
else
if (_state == State.Snap && _isPivotAvailable)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_selectedParents);
MouseCursorRayHit cursorHit = MouseCursor.Instance.GetCursorRayHitForGridCell();
if (cursorHit.WasACellHit)
{
Camera camera = SceneViewCamera.Camera;
Vector2 mousePos = Event.current.InvMousePos(camera);
GridCellRayHit cellRayHit = cursorHit.GridCellRayHit;
Vector3 snapDestination = Vector3Extensions.GetClosestPointToPoint(cellRayHit.HitCell.Quad.GetCenterAndCornerPoints(), cellRayHit.HitPoint);
Vector3 moveVector = snapDestination - _pivot;
foreach (var parent in _selectedParents)
{
if (parent != null)
{
parent.transform.position += moveVector;
}
}
_pivot = snapDestination;
ObjectSelection.Get().ObjectSelectionTransformGizmoSystem.OnObjectSelectionUpdated();
}
}
}
public void UpdateOnMouseMove()
{
if (_isActive)
{
MouseCursorRayHit cursorRayHit = GetCursorRayHit();
if (cursorRayHit == null || !cursorRayHit.WasAnythingHit)
{
return;
}
Vector3 hitPoint = Vector3.zero;
Vector3 hitNormal = Vector3.zero;
if (!cursorRayHit.WasAnObjectHit && cursorRayHit.WasACellHit)
{
hitPoint = cursorRayHit.GridCellRayHit.HitPoint;
hitNormal = cursorRayHit.GridCellRayHit.HitNormal;
}
else
if (cursorRayHit.WasAnObjectHit && !cursorRayHit.WasACellHit)
{
hitPoint = cursorRayHit.ClosestObjectRayHit.HitPoint;
hitNormal = cursorRayHit.ClosestObjectRayHit.HitNormal;
}
else
if (cursorRayHit.WasAnObjectHit && cursorRayHit.WasACellHit)
{
if (cursorRayHit.ClosestObjectRayHit.HitEnter < cursorRayHit.GridCellRayHit.HitEnter)
{
hitPoint = cursorRayHit.ClosestObjectRayHit.HitPoint;
hitNormal = cursorRayHit.ClosestObjectRayHit.HitNormal;
}
else
{
hitPoint = cursorRayHit.GridCellRayHit.HitPoint;
hitNormal = cursorRayHit.GridCellRayHit.HitNormal;
}
}
Plane hitPlane = new Plane(hitNormal, hitPoint);
Box selectionWorldAABB = ObjectSelection.Get().GetWorldBox();
if (selectionWorldAABB.IsInvalid())
{
return;
}
Vector3 oldCenter = selectionWorldAABB.Center;
selectionWorldAABB.Center = hitPoint;
selectionWorldAABB.MoveInFrontOfPlane(hitPlane);
Vector3 moveVector = selectionWorldAABB.Center - oldCenter;
float snapEps = ObjectSelection.Get().Settings.Object2ObjectSnapSettings.SnapEps;
GameObjectExtensions.RecordObjectTransformsForUndo(_selectedParents);
foreach (var parent in _selectedParents)
{
parent.transform.position += moveVector;
}
var ignoreObjects = new List <GameObject>(_allSelectedObjects);
ignoreObjects.AddRange(ObjectSnapping.Get().ObjectSnapMask.ObjectCollectionMask.GetAllMaskedGameObjects());
Object2ObjectSnap.Snap(_selectedParents, snapEps, ignoreObjects);
}
}
