private void AdjustObjectBoxRotationOnSurface(OrientedBox objectBox, ObjectSurfaceData objectSurfaceData, DecorPaintObjectPlacementBrushElement brushElement)
{
if (brushElement.AlignToSurface)
{
objectBox.Rotation = AxisAlignment.CalculateRotationQuaternionForAxisAlignment(objectBox.Rotation, brushElement.AlignmentAxis, objectSurfaceData.SurfaceNormal);
}
}
public void HandleMouseMoveEvent(Event e)
{
if (!_objectPlacementPath.IsUnderManualConstruction && ObjectPlacementGuide.ExistsInSceneAndIsActive)
{
ObjectPlacementGuide.Instance.Snap();
AxisAlignment.AlignObjectAxis(ObjectPlacementGuide.SceneObject, PathObjectPlacementSettings.Get().PlacementGuideSurfaceAlignmentSettings, ObjectSnapping.Get().ObjectSnapSurfacePlane.normal);
// Note: This is necessary just in case the placement guide has changed.
_objectPlacementPath.SetStartObject(ObjectPlacementGuide.SceneObject);
}
else if (ObjectPlacementGuide.ExistsInScene)
{
_objectPlacementPath.UpdateForMouseMoveEvent();
}
}
private void AdjustGuidePositionAndRotation()
{
ObjectPlacementGuide.Instance.Snap();
AxisAlignment.AlignObjectAxis(ObjectPlacementGuide.SceneObject, BlockObjectPlacementSettings.Get().PlacementGuideSurfaceAlignmentSettings, ObjectSnapping.Get().ObjectSnapSurfacePlane.normal);
}
private void AlignPlacementGuideAxisWithStrokeSurfaceNormalIfNecessary()
{
AxisAlignmentSettings surfaceAlignmentSettings = DecorPaintObjectPlacementSettings.Get().SingleDecorPaintModeSettings.PlacementGuideSurfaceAlignmentSettings;
AxisAlignment.AlignObjectAxis(ObjectPlacementGuide.SceneObject, surfaceAlignmentSettings, StrokeSurfacePlane.normal);
}
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 List <ObjectPlacementData> Calculate()
{
if (_block == null || _block.NumberOfSegments == 0 || !ObjectPlacementGuide.ExistsInScene)
{
return(new List <ObjectPlacementData>());
}
Prefab placementGuidePrefab = ObjectPlacementGuide.Instance.SourcePrefab;
Vector3 placementGuideWorldScale = ObjectPlacementGuide.Instance.WorldScale;
Quaternion placementGuideWorldRotation = ObjectPlacementGuide.Instance.WorldRotation;
float objectMissChance = _block.Settings.ManualConstructionSettings.ObjectMissChance;
ObjectRotationRandomizationSettings blockObjectRotationRandomizationSettings = _block.Settings.ManualConstructionSettings.ObjectRotationRandomizationSettings;
bool randomizeRotations = blockObjectRotationRandomizationSettings.RandomizeRotation;
Vector3 objectOffsetAlongExtensionPlaneNormal = _block.Settings.ManualConstructionSettings.OffsetAlongGrowDirection * _block.ExtensionPlane.normal;
bool allowObjectIntersection = ObjectPlacementSettings.Get().ObjectIntersectionSettings.AllowIntersectionForBlockPlacement;
bool randomizePrefabs = _block.Settings.ManualConstructionSettings.RandomizePrefabs;
PrefabCategory activePrefabCategory = PrefabCategoryDatabase.Get().ActivePrefabCategory;
ObjectPlacementBlockProjectionSettings projectionSettings = _block.Settings.BlockProjectionSettings;
bool canProject = projectionSettings.ProjectOnSurface &&
(projectionSettings.CanProjectOnMesh || projectionSettings.CanProjectOnTerrain);
var objectPlacementDataInstances = new List <ObjectPlacementData>(_block.NumberOfSegments * 10);
for (int segmentIndex = 0; segmentIndex < _block.NumberOfSegments; ++segmentIndex)
{
ObjectPlacementBoxStackSegment segment = _block.GetSegmentByIndex(segmentIndex);
for (int stackIndex = 0; stackIndex < segment.NumberOfStacks; ++stackIndex)
{
ObjectPlacementBoxStack stack = segment.GetStackByIndex(stackIndex);
if (stack.IsOverlappedByAnotherStack || stack.NumberOfBoxes == 0)
{
continue;
}
Vector3 projectionOffset = Vector3.zero;
Vector3 projectionDirection = Vector3.zero;
Quaternion prjAlignRotation = Quaternion.identity;
GameObjectRayHit projectionSurfaceHit = null;
if (canProject)
{
Vector3 rayOrigin = stack.GetBoxByIndex(0).Center;
Vector3 rayDir = Vector3.zero;
if (projectionSettings.ProjectionDirection == ObjectBlockProjectionDir.BlockUp)
{
rayDir = _block.ExtensionPlane.normal;
}
else
{
rayDir = -_block.ExtensionPlane.normal;
}
projectionDirection = rayDir;
Ray ray = new Ray(rayOrigin, rayDir);
GameObjectRayHit closestMeshHit = null;
GameObjectRayHit closestTerrainHit = null;
if (projectionSettings.CanProjectOnMesh)
{
closestMeshHit = Octave3DScene.Get().RaycastAllMeshClosest(ray);
}
if (projectionSettings.CanProjectOnTerrain)
{
closestTerrainHit = Octave3DScene.Get().RaycastAllTerainsClosest(ray);
}
// Ignore stack if no surface was found and non-projectables must be rejected
if (closestMeshHit == null && closestTerrainHit == null)
{
if (projectionSettings.RejectNonProjectables)
{
continue;
}
}
else
{
projectionSurfaceHit = closestMeshHit;
if (closestMeshHit == null || (closestTerrainHit != null && closestMeshHit.HitEnter > closestTerrainHit.HitEnter))
{
projectionSurfaceHit = closestTerrainHit;
}
}
if (projectionSurfaceHit != null)
{
ObjectPlacementBox projectionBox = stack.GetBoxByIndex(0);
projectionOffset = projectionSurfaceHit.HitPoint - stack.GetBoxByIndex(0).Center;
if (projectionOffset.sqrMagnitude > (projectionSurfaceHit.HitPoint - stack.GetBoxByIndex(stack.NumberOfBoxes - 1).Center).sqrMagnitude)
{
projectionBox = stack.GetBoxByIndex(stack.NumberOfBoxes - 1);
projectionOffset = projectionSurfaceHit.HitPoint - projectionBox.Center;
}
if (!projectionSettings.AlignToSurfaceNormal)
{
var oobb = projectionBox.OrientedBox;
Vector3 oldCenter = oobb.Center;
GameObjectExtensions.EmbedObjectBoxInSurface(oobb, projectionDirection, projectionSurfaceHit.HitObject);
projectionOffset = oobb.Center - oldCenter;
}
}
}
for (int stackBoxIndex = 0; stackBoxIndex < stack.NumberOfBoxes; ++stackBoxIndex)
{
ObjectPlacementBox box = stack.GetBoxByIndex(stackBoxIndex);
if (box.IsHidden)
{
continue;
}
if (ObjectPlacementMissChance.Missed(objectMissChance, ObjectPlacementBlockManualConstructionSettings.MinObjectMissChance,
ObjectPlacementBlockManualConstructionSettings.MaxObjectMissChance))
{
continue;
}
if (!allowObjectIntersection && ObjectQueries.IntersectsAnyObjectsInScene(box.OrientedBox, true))
{
continue;
}
Quaternion worldRotation = placementGuideWorldRotation;
if (randomizeRotations)
{
worldRotation = ObjectRotationRandomization.GenerateRandomRotationQuaternion(blockObjectRotationRandomizationSettings);
}
Vector3 worldScale = placementGuideWorldScale;
Prefab prefab = placementGuidePrefab;
if (randomizePrefabs && activePrefabCategory.NumberOfPrefabs != 0)
{
int randomPrefabIndex = UnityEngine.Random.Range(0, activePrefabCategory.NumberOfPrefabs);
Prefab randomPrefab = activePrefabCategory.GetPrefabByIndex(randomPrefabIndex);
if (randomPrefab != null && randomPrefab.UnityPrefab != null)
{
prefab = activePrefabCategory.GetPrefabByIndex(randomPrefabIndex);
worldScale = prefab.UnityPrefab.transform.lossyScale;
}
}
Vector3 boxCenter = box.Center + objectOffsetAlongExtensionPlaneNormal + projectionOffset;
if (projectionSurfaceHit != null)
{
if (projectionSettings.AlignToSurfaceNormal)
{
worldRotation = AxisAlignment.CalculateRotationQuaternionForAxisAlignment(worldRotation, projectionSettings.AlignmentAxis, projectionSurfaceHit.HitNormal);
OrientedBox prefabWorldOOBB = prefab.UnityPrefab.GetHierarchyWorldOrientedBox();
Vector3 oobbSize = prefabWorldOOBB.ScaledSize;
int axisIndex = (int)((int)(projectionSettings.AlignmentAxis) * 0.5f);
boxCenter = projectionSurfaceHit.HitPoint + projectionSurfaceHit.HitNormal * oobbSize[axisIndex] * 0.5f + (oobbSize[axisIndex] * stackBoxIndex * projectionSurfaceHit.HitNormal);
}
}
var objectPlacementData = new ObjectPlacementData();
objectPlacementData.WorldPosition = ObjectPositionCalculator.CalculateObjectHierarchyPosition(prefab, boxCenter, worldScale, worldRotation);
objectPlacementData.WorldScale = worldScale;
objectPlacementData.WorldRotation = worldRotation;
objectPlacementData.Prefab = prefab;
objectPlacementDataInstances.Add(objectPlacementData);
}
}
}
return(objectPlacementDataInstances);
}