TBox¶

The TBox type is a record which defines a box from top left and bottom right coords.

function Box(X1, Y1, X2, Y2: Integer): TBox;

function Box(Mid: TPoint; XRad, YRad: Integer): TBox;

function TBox.Create(X1, Y1, X2, Y2: Integer): TBox; static;

function TBox.Create(Center: TPoint; XRad, YRad: Integer): TBox; static;

property TBox.Area: Int64;

property TBox.Size: TSize;

function TBox.Expand(SizeMod: Integer): TBox;

function TBox.Expand(WidMod, HeiMod: Integer): TBox;

function TBox.Expand(SizeMod: Integer; MaxBounds: TBox): TBox;

function TBox.Expand(WidMod, HeiMod: Integer; MaxBounds: TBox): TBox;

function TBox.Extract(Points: TPointArray): TPointArray;

Returns all points that are inside the box.

function TBox.Exclude(Points: TPointArray): TPointArray;

Returns all points that are not inside the box.

function TBox.Contains(Other: TBox): Boolean;

function TBox.Contains(Other: TPoint): Boolean;

function TBox.Contains(Other: TQuad): Boolean;

function TBox.Partition(Rows, Cols: Integer): TBoxArray;

function TBox.Offset(P: TPoint): TBox;

function TBox.Combine(Other: TBox): TBox;

function TBox.Invert(Space: TBox): TBoxArray;

function TBox.NearestEdge(P: TPoint): TPoint;

function TBox.Intersect(P: TPoint): TPoint;

function TBox.Clip(Other: TBox): TBox;

function TBox.Normalize: TBox;

property TBox.Width: Integer;

property TBox.Height: Integer;

property TBox.Center: TPoint;

function TBox.Corners: TPointArray;

function TBox.ToQuad: TQuad;

Converts the TBox to a TQuad type.

function TBox.RandomPoint: TPoint;

Returns a completely random point in the box.

function TBox.RandomPointCenter: TPoint;

Returns a random point in the box which is weighted towards the box center.

property TBox.TopLeft: TPoint;

property TBox.TopRight: TPoint;

property TBox.BottomLeft: TPoint;

property TBox.BottomRight: TPoint;