Apophysis-AV/Variations/varBlade.pas
2022-03-08 20:25:51 +03:00

62 lines
1.2 KiB
ObjectPascal

{ Apophysis AV "Phoenix Edition" Copyright (C) 2021 Alice V. Koryagina }
unit varBlade;
interface
uses
BaseVariation, XFormMan;
type
TVariationBlade = class(TBaseVariation)
private
public
constructor Create;
class function GetName: string; override;
class function GetInstance: TBaseVariation; override;
procedure CalcFunction; override;
end;
implementation
uses
Math;
////////////////////////
procedure TVariationBlade.CalcFunction;
var
r, sinr, cosr: double;
begin
r := sqrt(sqr(FTx^) + sqr(FTy^)) * vvar;
SinCos(r * random, sinr, cosr);
r := vvar * FTx^;
FPx^ := FPx^ + r * (cosr + sinr);
FPy^ := FPy^ + r * (cosr - sinr);
// AV: added real 3D support
FPz^ := FPz^ + vvar * FTy^ * (sinr - cosr);
end;
constructor TVariationBlade.Create;
begin
inherited Create;
end;
class function TVariationBlade.GetInstance: TBaseVariation;
begin
Result := TVariationBlade.Create;
end;
class function TVariationBlade.GetName: string;
begin
Result := 'blade';
end;
//////////////////////////////
initialization
RegisterVariation(TVariationClassLoader.Create(TVariationBlade), true, false);
end.