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CurveChartFrame.pas
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CurveChartFrame.pas
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unit CurveChartFrame;
interface //#################################################################### ■
uses
System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
FMX.Types, FMX.Graphics, FMX.Controls, FMX.Forms, FMX.Dialogs, FMX.StdCtrls,
LUX, LUX.D1, LUX.D2,
LUX.Draw.Scene, LUX.Draw.Shape, LUX.Draw.Shape.Chart, LUX.Draw.Viewer;
type //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$【型】
//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$【クラス】
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TCurveChart
TCurveChart = class( TDrawViewer )
private
{ private 宣言 }
_PoinMinI :Integer;
_PoinMaxI :Integer;
_VertMinI :Integer;
_VertMaxI :Integer;
_CurvMinI :Integer;
_CurvMaxI :Integer;
_Scene :TDrawScene;
_Grids :TDrawGrids;
_Verts :TDrawChain1D;
_Curv :TDrawCurv1D;
_Poins :TDrawPoins1D;
///// アクセス
function GetPoinMinI :Integer;
procedure SetPoinMinI( const PoinMinI_:Integer );
function GetPoinMaxI :Integer;
procedure SetPoinMaxI( const PoinMaxI_:Integer );
function GetVertMinI :Integer;
procedure SetVertMinI( const VertMinI_:Integer );
function GetVertMaxI :Integer;
procedure SetVertMaxI( const VertMaxI_:Integer );
function GetCurvMinI :Integer;
procedure SetCurvMinI( const CurvMinI_:Integer );
function GetCurvMaxI :Integer;
procedure SetCurvMaxI( const CurvMaxI_:Integer );
///// メソッド
procedure InitChart;
public
{ public 宣言 }
constructor Create( Owner_:TComponent ); override;
procedure AfterConstruction; override;
destructor Destroy; override;
///// プロパティ
property PoinMinI :Integer read GetPoinMinI write SetPoinMinI;
property PoinMaxI :Integer read GetPoinMaxI write SetPoinMaxI;
property VertMinI :Integer read GetVertMinI write SetVertMinI;
property VertMaxI :Integer read GetVertMaxI write SetVertMaxI;
property CurvMinI :Integer read GetCurvMinI write SetCurvMinI;
property CurvMaxI :Integer read GetCurvMaxI write SetCurvMaxI;
property Verts :TDrawChain1D read _Verts ;
property Curv :TDrawCurv1D read _Curv ;
property Poins :TDrawPoins1D read _Poins ;
end;
implementation //############################################################### ■
{$R *.fmx}
//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$【クラス】
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TCurveChart
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& private
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& protected
/////////////////////////////////////////////////////////////////////// アクセス
function TCurveChart.GetPoinMinI :Integer;
begin
Result := _PoinMinI;
end;
procedure TCurveChart.SetPoinMinI( const PoinMinI_:Integer );
begin
_PoinMinI := PoinMinI_; InitChart;
end;
function TCurveChart.GetPoinMaxI :Integer;
begin
Result := _PoinMaxI;
end;
procedure TCurveChart.SetPoinMaxI( const PoinMaxI_:Integer );
begin
_PoinMaxI := PoinMaxI_; InitChart;
end;
function TCurveChart.GetVertMinI :Integer;
begin
Result := _VertMinI;
end;
procedure TCurveChart.SetVertMinI( const VertMinI_:Integer );
begin
_VertMinI := VertMinI_; InitChart;
end;
function TCurveChart.GetVertMaxI :Integer;
begin
Result := _VertMaxI;
end;
procedure TCurveChart.SetVertMaxI( const VertMaxI_:Integer );
begin
_VertMaxI := VertMaxI_; InitChart;
end;
function TCurveChart.GetCurvMinI :Integer;
begin
Result := _CurvMinI;
end;
procedure TCurveChart.SetCurvMinI( const CurvMinI_:Integer );
begin
_CurvMinI := CurvMinI_; InitChart;
end;
function TCurveChart.GetCurvMaxI :Integer;
begin
Result := _CurvMaxI;
end;
procedure TCurveChart.SetCurvMaxI( const CurvMaxI_:Integer );
begin
_CurvMaxI := CurvMaxI_; InitChart;
end;
/////////////////////////////////////////////////////////////////////// メソッド
procedure TCurveChart.InitChart;
begin
Camera.Area := TSingleArea2D.Create( VertMinI-1, -3, VertMaxI+1, +3 );
with _Grids do
begin
Axis .Area := TSingleArea2D.Create( VertMinI-1, -3, VertMaxI+1, +3 );
Grid1.Area := TSingleArea2D.Create( VertMinI , -2, VertMaxI , +2 );
Grid2.Area := TSingleArea2D.Create( CurvMinI , -2, CurvMaxI , +2 );
Grid3.Area := TSingleArea2D.Create( CurvMinI , -2, CurvMaxI , +2 );
end;
Verts.MinI := VertMinI;
Verts.MaxI := VertMaxI;
Curv .MinX := CurvMinI;
Curv .MaxX := CurvMaxI;
Curv .DivN := 8 * ( CurvMaxI - CurvMinI );
Poins.MinI := PoinMinI;
Poins.MaxI := PoinMaxI;
end;
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& public
constructor TCurveChart.Create( Owner_:TComponent );
begin
inherited;
_Scene := TDrawScene.Create;
Camera := TDrawCamera.Create( _Scene );
_Grids := TDrawGrids .Create( _Scene );
_Verts := TDrawChain1D.Create( _Scene );
_Curv := TDrawCurv1D .Create( _Scene );
_Poins := TDrawPoins1D.Create( _Scene );
with _Verts do
begin
with Lines do
begin
Stroke := TStrokeBrush.Create( TBrushKind.Solid, 1 );
Stroke.Color := TAlphaColorF.Create( 115/255, 222/255, 115/255 ).ToAlphaColor;
Stroke.Cap := TStrokeCap.Round;
Stroke.Thickness := 0.02;
end;
with Poins.Poin do
begin
Radius := 0.1;
Stroke := TStrokeBrush.Create( TBrushKind.Solid, 1 );
Stroke.Color := TAlphaColorF.Create( 1, 1, 1 ).ToAlphaColor;
Stroke.Thickness := 0.05;
Filler := TBrush.Create( TBrushKind.Solid, 1 );
Filler.Color := TAlphaColorF.Create( 115/255, 222/255, 115/255 ).ToAlphaColor;
end;
end;
with _Curv do
begin
Stroke := TStrokeBrush.Create( TBrushKind.Solid, 1 );
Stroke.Color := TAlphaColorF.Create( 133/255, 133/255, 255/255 ).ToAlphaColor;
Stroke.Cap := TStrokeCap.Round;
Stroke.Thickness := 0.1;
end;
with _Poins.Poin do
begin
Radius := 0.1;
Stroke := TStrokeBrush.Create( TBrushKind.Solid, 1 );
Stroke.Color := TAlphaColorF.Create( 255/255, 133/255, 133/255 ).ToAlphaColor;
Stroke.Thickness := 0.05;
Filler := TBrush.Create( TBrushKind.None, 1 );
end;
end;
procedure TCurveChart.AfterConstruction;
begin
inherited;
CurvMinI := 0;
CurvMaxI := 8;
VertMinI := CurvMinI - 1;
VertMaxI := CurvMaxI + 1;
PoinMinI := VertMinI - 4;
PoinMaxI := VertMaxI + 4;
end;
destructor TCurveChart.Destroy;
begin
_Scene.Free;
inherited;
end;
end. //######################################################################### ■