public void Begin(List <GameObject> sourceObjects)
{
if (_isActive)
{
return;
}
if (sourceObjects.Count == 0)
{
return;
}
_isActive = true;
ResetData();
_sourceObjects = new List <GameObject>(sourceObjects);
_sourceParents = Octave3DWorldBuilder.ActiveInstance.GetRoots(_sourceObjects);
foreach (var parent in _sourceParents)
{
_objectMask.ObjectCollectionMask.Mask(parent.GetAllChildrenIncludingSelf());
}
_state = ObjectVertexSnapSessionState.SelectSourceVertex;
}
public void Begin()
{
if (_isActive)
{
return;
}
_isActive = true;
ResetData();
_state = ObjectVertexSnapSessionState.SelectSourceVertex;
}
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();
}
}
}
}
}
}