Class TAdCanvasObject

Fields

Unit

type TAdCanvasObject = class(TObject)

An abstract class, which represents an object which can be present on the TAdCanvas surface.

	`constructor Create(AAppl:TAd2DApplication);`
	`destructor Destroy; override;`
	`procedure Draw; virtual; abstract;`
	`function CompareTo(AItem:TAdCanvasObject):TAdCanvasUpdateState; virtual; abstract;`
	`procedure Update(AItem:TAdCanvasObject); virtual; abstract;`
	`procedure Generate; virtual; abstract;`

	`property Brush: TAdBrush read FBrush write FBrush;`
	`property Pen: TAdPen read FPen write FPen;`
	`property Matrix: TAdMatrix read FMatrix write SetMatrix;`

	`constructor Create(AAppl:TAd2DApplication);`
Creates an instance of TAdCanvasObject.

	`destructor Destroy; override;`
Destroys the instance of TAdCanvasObject

	`procedure Draw; virtual; abstract;`
This procedure should be used to draw the canvas object.

function CompareTo(AItem:TAdCanvasObject):TAdCanvasUpdateState; virtual; abstract;

This object is called to compare to canvas objects.

	`property Brush: TAdBrush read FBrush write FBrush;`
Contains the brush which was active in TAdCanvas when creating the object.

	`property Pen: TAdPen read FPen write FPen;`
Contains the pen which was active in TAdCanvas when creating the object.

	`property Matrix: TAdMatrix read FMatrix write SetMatrix;`
Use the matrix to transform the object in 3D space.

Generated by PasDoc 0.11.0 on 2008-12-31 14:31:58

	`procedure Update(AItem:TAdCanvasObject); virtual; abstract;`
When the "CompareTo" function returned "usUpdate", Update is called to transform this objects to the other objects state.

	`procedure Generate; virtual; abstract;`
Generates the canvas object, so that it can be drawn.