lazarus-ccr/components/systools/examples/3d array/ex3darru.pas
wp_xxyyzz 0921d3d4ff systools: Another example for StrLArr
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6143 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2018-01-17 09:16:37 +00:00

165 lines
3.2 KiB
ObjectPascal

(* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is TurboPower SysTools
*
* The Initial Developer of the Original Code is
* TurboPower Software
*
* Portions created by the Initial Developer are Copyright (C) 1996-2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** *)
{$IFDEF FPC}
{$mode DELPHI}
{$ENDIF}
unit Ex3DArrU;
interface
uses
{$IFNDEF FPC}
Windows, Messages,
{$ENDIF}
SysUtils, Classes, Graphics, Controls,
Forms, Dialogs, StdCtrls,
StConst, StBase, StLArr;
type
TMy3D = class(TStLArray)
protected
XMax,
YMax,
ZMax : LongInt;
public
constructor Create(X, Y, Z : Cardinal);
destructor Destroy; override;
end;
TForm1 = class(TForm)
Button1: TButton;
Edit4: TEdit;
Label4: TLabel;
GroupBox1: TGroupBox;
Label1: TLabel;
Edit1: TEdit;
Label2: TLabel;
Edit2: TEdit;
Label3: TLabel;
Edit3: TEdit;
procedure FormCreate(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
My3D : TMy3D;
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
const
MaxX = 50;
MaxY = 50;
MaxZ = 50;
constructor TMy3D.Create(X, Y, Z : Cardinal);
var
row,
col,
up,
Value : LongInt;
A : TStLMatrix;
begin
XMax := X;
YMax := Y;
ZMax := Z;
inherited Create(ZMax, SizeOf(TStLMatrix));
for up := 0 to ZMax-1 do
begin
A := TStLMatrix.Create(XMax, YMax, SizeOf(LongInt));
for row := 0 to YMax-1 do
for col := 0 to XMax-1 do begin
Value := up+100*col+10000*row;
A.Put(row, col, Value);
end;
Put(up, A);
end;
end;
destructor TMy3D.Destroy;
var
Up : LongInt;
A : TStLMatrix;
begin
for Up := 0 to ZMax-1 do
begin
Get(Up, A);
if Assigned(A) then
A.Free;
end;
inherited Destroy;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
My3D := TMy3D.Create(MaxX, MaxY, MaxZ);
end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
My3D.Free;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
XV,
YV,
ZV,
Value : LongInt;
Z : TStLMatrix;
begin
XV := StrToInt(Edit1.Text);
YV := StrToInt(Edit2.Text);
ZV := StrToInt(Edit3.Text);
if (XV < 0) or (XV >= MaxX) then begin
Edit1.Text := '0';
XV := StrToInt(Edit1.Text);
end;
if (YV < 0) or (YV >= MaxY) then begin
Edit2.Text := '0';
YV := StrToInt(Edit2.Text);
end;
if (ZV < 0) or (ZV >= MaxZ) then begin
Edit3.Text := '0';
ZV := StrToInt(Edit3.Text);
end;
My3D.Get(ZV, Z);
Z.Get(XV, YV, Value);
Edit4.Text := IntToStr(Value);
end;
end.