TRect

[Properties (by Name)][Methods (by Name)][Events (by Name)]

Describes a rectangular region in a plane.

Declaration

Source position: objects.pp line 268

Type
  TRect = object
    A : TPoint;
    B : TPoint;
    function Empty : Boolean;
    function Equals(R: TRect) : Boolean;
    function Contains(P: TPoint) : Boolean;
    procedure Copy(R: TRect);
    procedure Union(R: TRect);
    procedure Intersect(R: TRect);
    procedure Move(ADX: Sw_Integer; ADY: Sw_Integer);
    procedure Grow(ADX: Sw_Integer; ADY: Sw_Integer);
    procedure Assign(XA: Sw_Integer; YA: Sw_Integer; XB: Sw_Integer; 
                    YB: Sw_Integer);
  end
  ;

Members

Member	Type	Visibility	Description
A	Field	default	Top left corner of rectangle
Assign	Method	default	Set rectangle corners.
B	Field	default	Bottom right corner of rectangle
Contains	Method	default	Determine if a point is inside the rectangle
Copy	Method	default	Copy cornerpoints from another rectangle.
Empty	Method	default	Is the surface of the rectangle zero
Equals	Method	default	Do the corners of the rectangles match
Grow	Method	default	Expand rectangle with certain size.
Intersect	Method	default	Reduce rectangle to intersection with another rectangle
Move	Method	default	Move rectangle along a vector.
Union	Method	default	Enlarges rectangle to encompass another rectangle.

Inheritance

Class	Description
TRect	Describes a rectangular region in a plane.