unit fdClouds;

interface

uses
  System.SysUtils,
  System.Types,
  System.UITypes,
  System.Classes,
  System.Variants,
  FMX.Types,
  FMX.Controls,
  FMX.Forms,
  FMX.Graphics,
  FMX.Dialogs,
  System.Math.Vectors,
  FMX.MaterialSources,
  FMX.Controls3D,
  FMX.Objects3D,
  FMX.Viewport3D,
  FMX.Ani,
  FMX.Controls.Presentation,
  FMX.StdCtrls,
  FMX.Edit,
  FMX.EditBox,
  FMX.SpinBox,
  FMX.Layouts,

  GBE.Clouds;

type
  TFormClouds = class(TForm)
    Viewport3D1: TViewport3D;
    GBEClouds1: TGBEClouds;
    TextureMaterialSource1: TTextureMaterialSource;
    TextureMaterialSource2: TTextureMaterialSource;
    TextureMaterialSource3: TTextureMaterialSource;
    FloatAnimation1: TFloatAnimation;
    Layout1: TLayout;
    ArcDial1: TArcDial;
    SpinBox1: TSpinBox;
    SpinBox2: TSpinBox;
    Camera1: TCamera;
    procedure FormCreate(Sender: TObject);
    procedure FloatAnimation1Process(Sender: TObject);
    procedure ArcDial1Change(Sender: TObject);
    procedure SpinBox1Change(Sender: TObject);
    procedure SpinBox2Change(Sender: TObject);
  private
  public
  end;

var
  FormClouds: TFormClouds;

implementation

{$R *.fmx}

procedure TFormClouds.FormCreate(Sender: TObject);
begin
  GBEClouds1.AddTextureCloud(TextureMaterialSource1);
  GBEClouds1.AddTextureCloud(TextureMaterialSource2);
  GBEClouds1.AddTextureCloud(TextureMaterialSource3);

  GBEClouds1.NbClouds := 15;
  GBEClouds1.WindSpeed := 0.1;
  GBEClouds1.Limits := 100;

  GBEClouds1.ActiveWind := true;
  FloatAnimation1.Start;
end;

procedure TFormClouds.ArcDial1Change(Sender: TObject);
begin
  GBEClouds1.RotationAngle.Y := ArcDial1.Value;
end;

procedure TFormClouds.FloatAnimation1Process(Sender: TObject);
begin
  GBEClouds1.MoveClouds;
end;


procedure TFormClouds.SpinBox1Change(Sender: TObject);
begin
  if SpinBox1.Value > 0 then
    GBEClouds1.NbClouds := Round(SpinBox1.Value);
end;

procedure TFormClouds.SpinBox2Change(Sender: TObject);
begin
  GBEClouds1.WindSpeed := 0.1 * SpinBox2.Value;
end;

end.