private Vector3 GetSegmentConnectionOffsetForAppendOperation()
{
return(_segmentCollectionExtensionDirection * (FirstSegment.GetBoxSizeAlongNormalizedDirection(_segmentCollectionExtensionDirection) + _paddingSettings.PaddingAlongExtensionPlane));
}
private void ExtendOrShrinkBlockAlongExtensionPlane()
{
// Construct a new extension plane in order to take into account the block's Y offset
Plane extensionPlane = _blockExtensionPlane.Plane;
Vector3 pointOnBlockExtensionPlane = _blockExtensionPlane.PlaneQuad.Center;
pointOnBlockExtensionPlane += extensionPlane.normal * _manualConstructionSettings.OffsetAlongGrowDirection;
extensionPlane = new Plane(extensionPlane.normal, pointOnBlockExtensionPlane);
Vector3 extensionPlaneIntersectionPoint;
if (MouseCursor.Instance.IntersectsPlane(extensionPlane, out extensionPlaneIntersectionPoint))
{
Vector3 toIntersectionPoint = extensionPlaneIntersectionPoint - _blockExtensionPlane.Plane.ProjectPoint(FirstSegment.FirstStackBasePosition);
if (!FirstSegment.ExtensionDirection.IsPointingInSameGeneralDirection(toIntersectionPoint))
{
ObjectPlacementBoxStackSegmentActions.ReverseExtensionDirectionForSegments(_blockSegments);
_segmentExtensionDirection = FirstSegment.ExtensionDirection;
}
if (!toIntersectionPoint.IsPointingInSameGeneralDirection(_segmentCollectionExtensionDirection))
{
RemoveLastNumberOfSegments(_blockSegments.Count - 1);
_segmentCollectionExtensionDirection *= -1.0f;
}
// Calculate the number of stacks for all segments
float adjacentSideLength = FirstSegment.ExtensionDirection.GetAbsDot(toIntersectionPoint);
float numberOfStacks = adjacentSideLength / (FirstSegment.GetBoxSizeAlongNormalizedDirection(_segmentExtensionDirection) + _paddingSettings.PaddingAlongExtensionPlane);
int integerNumberOfStacks = (int)numberOfStacks + 1;
// Calculate the number of segments
adjacentSideLength = toIntersectionPoint.GetAbsDot(_segmentCollectionExtensionDirection);
float numberOfSegments = adjacentSideLength / (FirstSegment.GetBoxSizeAlongNormalizedDirection(_segmentCollectionExtensionDirection) + _paddingSettings.PaddingAlongExtensionPlane);
int integerNumberOfSegments = (int)numberOfSegments + 1;
int newNumberOfStacksInSegments = integerNumberOfStacks;
int newNumberOfSegmentsInBlock = integerNumberOfSegments;
if (AllShortcutCombos.Instance.Enable1To1RatioBlockAdjustment.IsActive())
{
int min = Mathf.Min(newNumberOfSegmentsInBlock, newNumberOfStacksInSegments);
newNumberOfStacksInSegments = min;
newNumberOfSegmentsInBlock = min;
}
// Append or remove stacks from the segments based on the new number of stacks
int deltaNumberOfStacks = newNumberOfStacksInSegments - FirstSegment.NumberOfStacks;
AppendOrRemoveStacksToAllSegments(deltaNumberOfStacks);
// Append or remove segments from the block based on the new number of segments
int deltaNumberOfSegments = newNumberOfSegmentsInBlock - _blockSegments.Count;
AppendOrRemoveSegmentsToBlock(deltaNumberOfSegments);
// Apply any subdivision if necessary and adjust the corner exclusion hide flags. We need to do this every
// time the block is updated because when the block shrinks or grows, its structure is affected and so is
// the way in which subdivision and corner exclusion is applied.
if (_subdivisionSettings.UseSubdivision)
{
_subdivisionApplyOperation.ApplySubdivisionToEntireBlock(_blockSegments, _subdivisionSettings);
}
AdjustCornerExclusionHideFlagsForEntireBlock();
SceneView.RepaintAll();
}
}
private void ClearCornerExclusionHideFlagsInFirstAndLastSegments()
{
FirstSegment.ClearHideFlagInAllStacks(ObjectPlacementBoxHideFlags.BlockExcludeCorners);
LastSegment.ClearHideFlagInAllStacks(ObjectPlacementBoxHideFlags.BlockExcludeCorners);
}
public IEnumerator <T> GetEnumerator() => FirstSegment.Concat(SecondSegment).GetEnumerator();
