public Vector3 GetPointClosestToPoint(Vector3 point, bool includeMidEdgePoints)
{
if (includeMidEdgePoints)
{
List <Vector3> points = GetCenterAndCornerPoints();
points.AddRange(GetMidEdgePoints());
return(Vector3Extensions.GetClosestPointToPoint(points, point));
}
else
{
return(Vector3Extensions.GetClosestPointToPoint(GetCenterAndCornerPoints(), point));
}
}
public Vector3 GetSnapDestinationPointClosestToCursorPickPoint()
{
if (IsValid)
{
if (_type == SnapSurfaceType.GridCell)
{
List <Vector3> snapDestinationPoints = _surfaceQuad.GetCenterAndCornerPoints();
snapDestinationPoints.AddRange(_surfaceQuad.GetMidEdgePoints());
return(Vector3Extensions.GetClosestPointToPoint(snapDestinationPoints, _mouseCursorPickPoint));
}
else
{
XZOrientedQuad3D gridCellQuad = _objectBoxSnapSurfaceGrid.GetCellFromPoint(_mouseCursorPickPoint).Quad;
List <Vector3> snapDestinationPoints = gridCellQuad.GetCenterAndCornerPoints();
snapDestinationPoints.AddRange(gridCellQuad.GetMidEdgePoints());
return(Vector3Extensions.GetClosestPointToPoint(snapDestinationPoints, _mouseCursorPickPoint));
}
}
return(Vector3.zero);
}
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 Vector3 GetPointClosestToPoint(Vector3 point)
{
return(Vector3Extensions.GetClosestPointToPoint(GetPoints(), point));
}
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();
}
}
}
}
}
}