Class TfrmPixelPoint

Properties

Unit

frmPixelPointUnit

Declaration

type TfrmPixelPoint = class(TfrmCustomGoPhast)

Description

TfrmPixelPoint is used to allow the user to specify the real world coordinates of a pixel location on a bitmap.

Hierarchy

TForm
TfrmCustomGoPhast
TfrmPixelPoint

Overview

Fields

	`btnCancel: TBitBtn;`
	`btnHelp: TBitBtn;`
	`btnOK: TBitBtn;`
	`lblX: TLabel;`
	`lblY: TLabel;`
	`rdeX: TRbwDataEntry;`
	`rdeY: TRbwDataEntry;`
	`FPixelX: integer;`
	`FPixelY: integer;`

Methods

	`procedure btnOKClick(Sender: TObject);`
	`procedure SetData;`
	`procedure GetData(const AViewDirection: TViewDirection; const X, Y: integer);`

Description

Fields

	`btnCancel: TBitBtn;`
`btnCancel`: TBitBtn; Clicking `btnCancel` closes `TfrmPixelPoint` without doing anything.

	`btnHelp: TBitBtn;`
`btnHelp`: TBitBtn; Clicking `btnHelp` displays help on `TfrmPixelPoint`.

	`btnOK: TBitBtn;`
`btnOK`: TBitBtn; See btnOKClick.

	`lblX: TLabel;`
`lblX`: TLabel; `lblX` displays "X".

	`lblY: TLabel;`
`lblY`: TLabel; `lblY` displays "Y".

	`rdeX: TRbwDataEntry;`
`rdeX`: TRbwDataEntry; The user specifies the real-world X-coordinate of the pixel in `rdeX`

	`rdeY: TRbwDataEntry;`
`rdeY`: TRbwDataEntry; The user specifies the real-world Y-coordinate of the pixel in `rdeY`

	`FPixelX: integer;`
`FPixelX`: integer; `FPixelX` is the X-pixel coordinate in an image.

	`FPixelY: integer;`
`FPixelY` is the Y-pixel coordinate in an image.

Methods

	`procedure btnOKClick(Sender: TObject);`
`btnOKClick` calls SetData.

	`procedure SetData;`
`SetData` specifies a new real-world location of a pixel and stores it in TfrmImportBitmap.dgPoints.

	`procedure GetData(const AViewDirection: TViewDirection; const X, Y: integer);`
`GetData` stores the x and y coordinates of a pixel.

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