normalize weights removed

removed duplicate functions
some bugs fixed, some bugs added
some other changes, can't remember them all ;)

2.10/Source/Adjust.dfm

@@ -708,9 +708,11 @@ object AdjustForm: TAdjustForm
       end
       object cmbPalette: TComboBox
         Left = 72
-        Top = 79
+        Top = 78
         Width = 206
-        Height = 19
+        Height = 21
+        BevelInner = bvLowered
+        BevelOuter = bvRaised
         Style = csOwnerDrawFixed
         Color = clBlack
         DropDownCount = 20
@@ -719,7 +721,7 @@ object AdjustForm: TAdjustForm
         Font.Height = -11
         Font.Name = 'Tahoma'
         Font.Style = []
-        ItemHeight = 13
+        ItemHeight = 15
         ParentFont = False
         ParentShowHint = False
         ShowHint = False
@@ -816,105 +818,114 @@ object AdjustForm: TAdjustForm
     object TabSheet4: TTabSheet
       Caption = 'Image Size'
       ImageIndex = 3
+      object Bevel2: TBevel
+        Left = 4
+        Top = 4
+        Width = 137
+        Height = 93
+        Shape = bsFrame
+      end
+      object Bevel1: TBevel
+        Left = 148
+        Top = 4
+        Width = 148
+        Height = 93
+        Shape = bsFrame
+      end
       object Label2: TLabel
-        Left = 58
+        Left = 14
         Top = 15
         Width = 28
         Height = 13
         Caption = 'Width'
       end
       object Label3: TLabel
-        Left = 58
+        Left = 14
-        Top = 39
+        Top = 41
         Width = 31
         Height = 13
         Caption = 'Height'
       end
-      object Bevel1: TBevel
-        Left = 48
-        Top = 4
-        Width = 137
-        Height = 93
-        Shape = bsFrame
-      end
-      object Bevel2: TBevel
-        Left = 192
-        Top = 4
-        Width = 148
-        Height = 93
-        Shape = bsFrame
-      end
-      object chkMaintain: TCheckBox
-        Left = 56
-        Top = 68
-        Width = 121
-        Height = 17
-        Caption = 'Maintain aspect ratio'
-        TabOrder = 0
-        OnClick = chkMaintainClick
-      end
       object btnPreset1: TButton
-        Left = 200
+        Left = 156
         Top = 12
         Width = 105
         Height = 25
         Caption = 'Preset 1'
-        TabOrder = 1
+        TabOrder = 0
         OnClick = btnPreset1Click
       end
       object btnPreset2: TButton
-        Left = 200
+        Left = 156
         Top = 38
         Width = 105
         Height = 25
         Caption = 'Preset 2'
-        TabOrder = 2
+        TabOrder = 1
         OnClick = btnPreset2Click
       end
       object btnPreset3: TButton
-        Left = 200
+        Left = 156
         Top = 64
         Width = 105
         Height = 25
         Caption = 'Preset 3'
-        TabOrder = 3
+        TabOrder = 2
         OnClick = btnPreset3Click
       end
       object btnSet1: TButton
-        Left = 304
+        Left = 260
         Top = 12
         Width = 27
         Height = 25
         Caption = 'Set'
-        TabOrder = 4
+        TabOrder = 3
         OnClick = btnSet1Click
       end
       object btnSet2: TButton
-        Left = 304
+        Left = 260
         Top = 38
         Width = 27
         Height = 25
         Caption = 'Set'
-        TabOrder = 5
+        TabOrder = 4
         OnClick = btnSet2Click
       end
       object btnSet3: TButton
-        Left = 304
+        Left = 260
         Top = 64
         Width = 27
         Height = 25
         Caption = 'Set'
-        TabOrder = 6
+        TabOrder = 5
         OnClick = btnSet3Click
       end
+      object btnApplySize: TBitBtn
+        Left = 302
+        Top = 72
+        Width = 75
+        Height = 25
+        Caption = 'Apply'
+        TabOrder = 6
+        OnClick = btnApplySizeClick
+      end
+      object chkMaintain: TCheckBox
+        Left = 14
+        Top = 70
+        Width = 121
+        Height = 19
+        Caption = 'Maintain aspect ratio'
+        TabOrder = 7
+        OnClick = chkMaintainClick
+      end
       object txtWidth: TComboBox
-        Left = 104
+        Left = 60
         Top = 12
         Width = 73
         Height = 21
         ItemHeight = 13
         ItemIndex = 0
-        TabOrder = 7
+        TabOrder = 8
         Text = '512'
         OnChange = txtWidthChange
         OnKeyPress = txtSizeKeyPress
@@ -926,13 +937,13 @@ object AdjustForm: TAdjustForm
           '1280')
       end
       object txtHeight: TComboBox
-        Left = 104
+        Left = 60
-        Top = 36
+        Top = 38
         Width = 73
         Height = 21
         ItemHeight = 13
         ItemIndex = 0
-        TabOrder = 8
+        TabOrder = 9
         Text = '384'
         OnChange = txtHeightChange
         OnKeyPress = txtSizeKeyPress

2.10/Source/Adjust.pas

@@ -111,23 +111,24 @@ type
     ApplicationEvents: TApplicationEvents;
     lblOffset: TLabel;
     TabSheet4: TTabSheet;
-    Label2: TLabel;
-    Label3: TLabel;
-    chkMaintain: TCheckBox;
     btnPreset1: TButton;
     btnPreset2: TButton;
     btnPreset3: TButton;
     btnSet1: TButton;
     btnSet2: TButton;
     btnSet3: TButton;
-    txtWidth: TComboBox;
-    txtHeight: TComboBox;
-    Bevel1: TBevel;
-    Bevel2: TBevel;
     btnUndo: TSpeedButton;
     btnRedo: TSpeedButton;
     chkTransparent: TCheckBox;
     btnColorPreset: TSpeedButton;
+    Bevel1: TBevel;
+    btnApplySize: TBitBtn;
+    Label2: TLabel;
+    Label3: TLabel;
+    chkMaintain: TCheckBox;
+    txtWidth: TComboBox;
+    txtHeight: TComboBox;
+    Bevel2: TBevel;
     procedure FormCreate(Sender: TObject);
     procedure FormClose(Sender: TObject; var Action: TCloseAction);
     procedure FormDestroy(Sender: TObject);
@@ -194,7 +195,7 @@ type
 
     // --Z-- // gradient functions
     procedure cmbPaletteChange(Sender: TObject);
-    procedure DrawPalette;
+//    procedure DrawPalette;
     procedure mnuReverseClick(Sender: TObject);
     procedure mnuInvertClick(Sender: TObject);
     procedure btnMenuClick(Sender: TObject);
@@ -243,6 +244,7 @@ type
     procedure btnRedoClick(Sender: TObject);
     procedure GradientImageDblClick(Sender: TObject);
     procedure btnColorPresetClick(Sender: TObject);
+    procedure btnApplySizeClick(Sender: TObject);
 
   private
     Resetting: boolean;
@@ -320,7 +322,6 @@ begin
   pw := PrevPnl.Width - 2;
   ph := PrevPnl.Height - 2;
   cp.copy(MainCp);
-// --Z-- actually this isn not correct: // if cp.width > cp.height then
   if (cp.width / cp.height) > (PrevPnl.Width / PrevPnl.Height) then
   begin
     PreviewImage.Width := pw;
@@ -361,16 +362,17 @@ begin
 
   GetMainWindowSize;
 
-  Resetting := False;
-  DrawPreview;
-
   // gradient
   if cp.cmapindex >= 0 then
     cmbPalette.ItemIndex := cp.cmapindex;
-  ScrollBar.Position := 0;
+//  ScrollBar.Position := 0;
   Palette := cp.cmap;
   BackupPal := cp.cmap;
-  DrawPalette;
+
+  Resetting := False;
+  DrawPreview;
+
+  //DrawPalette;
 end;
 
 procedure TAdjustForm.UpdateFlame;
@@ -388,6 +390,10 @@ begin
 end;
 
 procedure TAdjustForm.DrawPreview;
+var
+  i: integer;
+  Row: pRGBTripleArray;
+  BitMap: TBitMap;
 begin
   if not Resetting then begin
     Render.Stop;
@@ -406,7 +412,30 @@ begin
 
     PreviewImage.Refresh; // --Z-- why was commented out? ;-)
 
-    DrawPalette; // (?)
+//--begin DrawPalette
+    BitMap := TBitMap.Create;
+    try
+      Bitmap.PixelFormat := pf24bit;
+      BitMap.Width := 256;
+      BitMap.Height := 1;
+
+      Row := Bitmap.Scanline[0];
+      for i := 0 to 255 do
+      begin
+        with Row[i] do
+        begin
+          rgbtRed   := Palette[i][0];
+          rgbtGreen := Palette[i][1];
+          rgbtBlue  := Palette[i][2];
+        end;
+      end;
+
+      GradientImage.Picture.Graphic := Bitmap;
+      GradientImage.Refresh;
+    finally
+      BitMap.Free;
+    end;
+//--end DrawPalette
   end;
 end;
 
@@ -1004,7 +1033,7 @@ begin
 
   MainCp.CmapIndex := cmbPalette.ItemIndex;
   MainCp.cmap := Palette;
-  BackupPal := Palette;
+//  BackupPal := Palette;
   if EditForm.visible then EditForm.UpdateDisplay;
   if MutateForm.Visible then MutateForm.UpdateDisplay;
 
@@ -1046,10 +1075,10 @@ begin
 
   Palette := Pal;
   BackupPal := Pal;
-  DrawPalette;
+//  DrawPalette;
 
   cp.copy(MainCp);
-//?  DrawPreview;
+{//?}  DrawPreview;
 end;
 
 procedure HSVToRGB(H, S, V: real; var Rb, Gb, Bb: integer);
@@ -1204,6 +1233,7 @@ begin
   end;
 end;
 
+{
 procedure TAdjustForm.DrawPalette;
 var
   i: integer;
@@ -1235,16 +1265,19 @@ begin
     BitMap.Free;
   end;
 end;
+}
 
 procedure TAdjustForm.cmbPaletteChange(Sender: TObject);
 var
   i: integer;
 begin
+  if Resetting then exit;
+
   i := cmbPalette.ItemIndex;
   GetCmap(i, 1, Palette);
   BackupPal := Palette;
   ScrollBar.Position := 0;
-  DrawPalette;
+  //DrawPalette;
 //  MainForm.UpdateUndo;
   Apply;
 end;
@@ -1393,7 +1426,7 @@ begin
   if ScrollCode = scEndScroll then
   begin
     GradientChanged:=false;
-    //Apply;
+    Apply;
   end;
 end;
 
@@ -1680,9 +1713,9 @@ begin
 
     for i := 0 to 255 do
     begin
-      Palette[i][0] := BackupPal[(255 + i - offset) and $FF][0];
+      Palette[i][0] := BackupPal[(256 + i - offset) and $FF][0];
-      Palette[i][1] := BackupPal[(255 + i - offset) and $FF][1];
+      Palette[i][1] := BackupPal[(256 + i - offset) and $FF][1];
-      Palette[i][2] := BackupPal[(255 + i - offset) and $FF][2];
+      Palette[i][2] := BackupPal[(256 + i - offset) and $FF][2];
     end;
     cp.CmapIndex := cmbPalette.ItemIndex;
     cp.cmap := Palette;
@@ -1773,9 +1806,6 @@ procedure TAdjustForm.SetMainWindowSize;
 var
   xtot, ytot: integer;
 begin
-//  xdif := MainForm.Width - MainForm.Image.Width;
-//  ydif := MainForm.Height - MainForm.Image.Height;
-
   xtot := ImageWidth + (MainForm.Width - MainForm.Image.Width);
   ytot := ImageHeight + (MainForm.Height - MainForm.Image.Height);
   if xtot > Screen.Width then
@@ -1878,5 +1908,10 @@ begin
   cmbPaletteChange(Sender);
 end;
 
+procedure TAdjustForm.btnApplySizeClick(Sender: TObject);
+begin
+  SetMainWindowSize;
+end;
+
 end.
 

2.10/Source/Browser.pas

@@ -470,6 +470,7 @@ begin
   MainForm.StopThread;
   MainForm.UpdateUndo;
   MainCp.cmap := Palette;
+  MainCP.cmapindex := -1;
   if EditForm.Visible then EditForm.UpdateDisplay;
   if AdjustForm.Visible then AdjustForm.UpdateDisplay;
   if MutateForm.Visible then MutateForm.UpdateDisplay;

2.10/Source/ControlPoint.pas

@@ -21,17 +21,48 @@ unit ControlPoint;
 interface
 
 uses
-  Classes, Windows, Cmap, Xform, XFormMan;
+  Classes, Windows, Cmap, XForm, XFormMan;
 
 const
   EPS = 1E-10;
+
   NXFORMS = 100; // --Z-- I don't like limitations! 8-[]
+
   SUB_BATCH_SIZE = 10000;
   PREFILTER_WHITE = (1 shl 26);
   FILTER_CUTOFF = 1.8;
   BRIGHT_ADJUST = 2.3;
   FUSE = 15;
 
+// ---- MyTypes ----
+
+type
+  TTriangle = record
+    x: array[0..2] of double;
+    y: array[0..2] of double;
+  end;
+  TTriangles = array[-1..NXFORMS] of TTriangle;
+  TSPoint = record
+    x: double;
+    y: double;
+  end;
+  TMapPalette = record
+    Red: array[0..255] of byte;
+    Green: array[0..255] of byte;
+    Blue: array[0..255] of byte;
+  end;
+  TColorMaps = record
+    Identifier: string;
+    UGRFile: string;
+  end;
+  pPixArray = ^TPixArray;
+  TPixArray = array[0..1279, 0..1023, 0..3] of integer;
+  pPreviewPixArray = ^TPreviewPixArray;
+  TPreviewPixArray = array[0..159, 0..119, 0..3] of integer;
+  TFileType = (ftIfs, ftFla, ftXML);
+
+// -----
+
 type //?
   PLongintArray = ^TLongintArray;
   TLongintArray = array[0..8192] of Longint;
@@ -121,6 +152,15 @@ type
 
     function HasNewVariants: boolean;
 
+    // CP-specific functions moved from unit Main 
+    function NumXForms: integer;
+    function TrianglesFromCP(var Triangles: TTriangles): integer;
+    procedure EqualizeWeights;
+    procedure NormalizeWeights;
+    procedure RandomizeWeights;
+    procedure ComputeWeights(Triangles: TTriangles; t: integer);
+    procedure GetFromTriangles(const Triangles: TTriangles; const t: integer);
+
     constructor Create;
     destructor Destroy; override;
 
@@ -1783,5 +1823,185 @@ begin
 end;
 
 ///////////////////////////////////////////////////////////////////////////////
+//
+// --Z-- cp-specific functions moved here from MainForm
+//
+
+function TControlPoint.NumXForms: integer;
+var
+  i: integer;
+begin
+//...
+  Result := NXFORMS;
+  for i := 0 to NXFORMS - 1 do
+  begin
+    if xform[i].density = 0 then
+    begin
+      Result := i;
+      Break;
+    end;
+  end;
+  Result := i;
+end;
+
+function TControlPoint.TrianglesFromCP(var Triangles: TTriangles): integer;
+{ Sets up the triangles from the IFS code }
+var
+  i, j: integer;
+  temp_x, temp_y, xset, yset: double;
+  left, top, bottom, right: double;
+  a, b, c, d, e, f: double;
+begin
+  top := 0; bottom := 0; right := 0; left := 0;
+  Result := NumXForms;
+  if ReferenceMode > 0 then
+  begin
+    for i := 0 to Result-1 do
+    begin
+      a := xform[i].c[0][0];
+      b := xform[i].c[0][1];
+      c := xform[i].c[1][0];
+      d := xform[i].c[1][1];
+      e := xform[i].c[2][0];
+      f := xform[i].c[2][1];
+      xset := 1.0;
+      yset := 1.0;
+      for j := 0 to 5 do
+      begin
+        temp_x := xset * a + yset * c + e;
+        temp_y := xset * b + yset * d + f;
+        xset := temp_x;
+        yset := temp_y;
+      end;
+      if (i = 0) then
+      begin
+        left := xset;
+        right := xset;
+        top := yset;
+        bottom := yset;
+      end
+      else
+      begin
+        if (xset < left) then left := xset;
+        if (xset > right) then right := xset;
+        if (yset > top) then top := yset;
+        if (yset < bottom) then bottom := yset;
+      end;
+    end;
+
+    if ReferenceMode = 1 then
+    begin
+      Triangles[-1].x[0] := right-left;
+      Triangles[-1].y[0] := 0;
+      Triangles[-1].x[1] := 0;
+      Triangles[-1].y[1] := 0;
+      Triangles[-1].x[2] := 0;
+      Triangles[-1].y[2] := -(top-bottom);
+    end
+    else begin
+      Triangles[-1].x[0] := right;
+      Triangles[-1].y[0] := -bottom;
+      Triangles[-1].x[1] := left;
+      Triangles[-1].y[1] := -bottom;
+      Triangles[-1].x[2] := left;
+      Triangles[-1].y[2] := -top;
+    end;
+  end
+  else
+  begin
+    Triangles[-1].x[0] := 1; Triangles[-1].y[0] := 0; // "x"
+    Triangles[-1].x[1] := 0; Triangles[-1].y[1] := 0; // "0"
+    Triangles[-1].x[2] := 0; Triangles[-1].y[2] := -1; // "y"
+  end;
+
+  for j := 0 to Result-1 do
+  begin
+    a := xform[j].c[0][0];
+    b := xform[j].c[0][1];
+    c := xform[j].c[1][0];
+    d := xform[j].c[1][1];
+    e := xform[j].c[2][0];
+    f := xform[j].c[2][1];
+    for i := 0 to 2 do
+    begin
+      triangles[j].x[i] := Triangles[-1].x[i] * a + Triangles[-1].y[i] * c + e;
+      triangles[j].y[i] := Triangles[-1].x[i] * b + Triangles[-1].y[i] * d + f;
+    end;
+  end;
+
+  for j := -1 to Result-1 do
+    for i := 0 to 2 do
+      triangles[j].y[i] := -triangles[j].y[i];
+end;
+
+procedure TControlPoint.EqualizeWeights;
+var
+  t, i: integer;
+begin
+  t := NumXForms;
+  for i := 0 to t - 1 do
+    xform[i].density := 0.5;
+end;
+
+procedure TControlPoint.NormalizeWeights;
+var
+  i: integer;
+  td: double;
+begin
+  td := 0.0;
+  for i := 0 to NumXForms - 1 do
+    td := td + xform[i].Density;
+  if (td < 0.001) then
+    EqualizeWeights
+  else
+    for i := 0 to NumXForms - 1 do
+      xform[i].Density := xform[i].Density / td;
+end;
+
+procedure TControlPoint.RandomizeWeights;
+var
+  i: integer;
+begin
+  for i := 0 to Transforms - 1 do
+    xform[i].Density := Random;
+end;
+
+procedure TControlPoint.ComputeWeights(Triangles: TTriangles; t: integer);
+// Caclulate transform weight from triangle areas
+var
+  i: integer;
+  total_area: double;
+begin
+  total_area := 0;
+  for i := 0 to t - 1 do
+  begin
+    xform[i].Density := triangle_area(Triangles[i]);
+    total_area := total_area + xform[i].Density;
+  end;
+  for i := 0 to t - 1 do
+  begin
+    xform[i].Density := xform[i].Density / total_area;
+  end;
+  //? cp1.NormalizeWeights;
+end;
+
+procedure TControlPoint.GetFromTriangles(const Triangles: TTriangles; const t: integer);
+var
+  i: integer;
+begin
+  for i := 0 to t-1 do
+  begin
+    solve3(Triangles[-1].x[0], -Triangles[-1].y[0], Triangles[i].x[0],
+      Triangles[-1].x[1], -Triangles[-1].y[1], Triangles[i].x[1],
+      Triangles[-1].x[2], -Triangles[-1].y[2], Triangles[i].x[2],
+      xform[i].c[0][0], xform[i].c[1][0], xform[i].c[2][0]);
+
+    solve3(Triangles[-1].x[0], -Triangles[-1].y[0], -Triangles[i].y[0],
+      Triangles[-1].x[1], -Triangles[-1].y[1], -Triangles[i].y[1],
+      Triangles[-1].x[2], -Triangles[-1].y[2], -Triangles[i].y[2],
+      xform[i].c[0][1], xform[i].c[1][1], xform[i].c[2][1]);
+  end;
+end;
+
 end.
 

2.10/Source/Editor.pas

@@ -335,7 +335,7 @@ type
     // --Z-- functions moved from outside (?)
     procedure ShowSelectedInfo;
     procedure Scale(var fx, fy: double; x, y: integer);
-    procedure ReadjustWeights(var cp: TControlPoint);
+//    procedure ReadjustWeights(var cp: TControlPoint);
 
   public
     cp: TControlPoint;
@@ -620,8 +620,10 @@ begin
   PreviewImage.refresh;
 end;
 
+(*
 procedure TEditForm.ReadjustWeights(var cp: TControlPoint);
 { Thanks to Rudy...code from Chaos }
+// --Z-- and thanks to me for removing this! ;-)
 var
   total, othertotals, excess: double;
   t, i: integer;
@@ -645,6 +647,7 @@ begin
 //z      cp.xform[i].density := cp.xform[i].density - cp.xform[i].density / othertotals * excess;
       cp.xform[i].density := cp.xform[i].density * excess; // --Z--
 end;
+*)
 
 procedure TEditForm.ShowSelectedInfo;
 var
@@ -783,8 +786,8 @@ begin
       cp.xform[i].c[0][1], cp.xform[i].c[1][1], cp.xform[i].c[2][1]);
   end;
 
-  GetXForms(cp, MainTriangles, transforms);
+  cp.GetFromTriangles(MainTriangles, transforms);
-  if not chkPreserve.checked then ComputeWeights(cp, MainTriangles, transforms);
+//  if not chkPreserve.checked then ComputeWeights(cp, MainTriangles, transforms);
   DrawPreview;
   ShowSelectedInfo;
   TriangleView.Refresh;;
@@ -794,8 +797,8 @@ procedure TEditForm.UpdateFlame(DrawMain: boolean);
 begin
 //;    MainForm.StopThread;
   StatusBar.Panels[2].Text := Format('Zoom: %f', [GraphZoom]);
-  GetXForms(cp, MainTriangles, transforms);
+  cp.GetFromTriangles(MainTriangles, transforms);
-  if not chkPreserve.Checked then ComputeWeights(cp, MainTriangles, transforms);
+//  if not chkPreserve.Checked then ComputeWeights(cp, MainTriangles, transforms);
   DrawPreview;
   ShowSelectedInfo;
   TriangleView.Refresh;
@@ -970,7 +973,6 @@ begin
       end;
       // draw axis
       Pen.Color := GridColor1;
-//      Pen.Style := psSolid;
       ax := integer(round(ix - gCenterX*sc));
       ay := integer(round(iy + gCentery*sc));
       MoveTo(ax, 0);
@@ -981,15 +983,17 @@ begin
       {Reference Triangle}
       Pen.Style := psDot;
       Pen.color := pnlReference.Color;
+      brush.Color := gridColor1 shr 1 and $7f7f7f;
       a := ToScreen(MainTriangles[-1].x[0], MainTriangles[-1].y[0]);
       b := ToScreen(MainTriangles[-1].x[1], MainTriangles[-1].y[1]);
       c := ToScreen(MainTriangles[-1].x[2], MainTriangles[-1].y[2]);
       Polyline([a, b, c, a]);
 
+      brush.Color := pnlBackColor.Color;
       Font.color := Pen.color;
+      TextOut(c.x-9, c.y-12, 'C');
+      TextOut(b.x-8, b.y+1, 'B');
       TextOut(a.x+2, a.y+1, 'A');
-      TextOut(b.x+2, b.y+1, 'B');
-      TextOut(c.x+2, c.y+1, 'C');
 
       Pen.Style := psSolid;
 
@@ -1036,24 +1040,17 @@ begin
             dx := MainTriangles[SelectedTriangle].x[SelectedCorner] - Pivot.x;
             dy := MainTriangles[SelectedTriangle].y[SelectedCorner] - Pivot.y;
             d := Hypot(dx, dy);
-//            d := dist(Pivot.x, Pivot.y,
-//              MainTriangles[SelectedTriangle].x[SelectedCorner], MainTriangles[SelectedTriangle].y[SelectedCorner]);
           end
           else begin
-//            d := MinDouble;
             dx := MainTriangles[SelectedTriangle].x[0] - Pivot.x;
             dy := MainTriangles[SelectedTriangle].y[0] - Pivot.y;
             d := Hypot(dx, dy);
             for i := 1 to 2 do
             begin
-//              tx := MainTriangles[SelectedTriangle].x[i] - Pivot.x;
-//              ty := MainTriangles[SelectedTriangle].y[i] - Pivot.y;
               d1 := Hypot(tx, ty);
               d1 := dist(Pivot.x, Pivot.y, MainTriangles[SelectedTriangle].x[i], MainTriangles[SelectedTriangle].y[i]);
               if d1 > d then begin
                 d := d1;
-//                dx := tx;
-//                dy := ty;
               end;
             end;
             d1 := Hypot(dx, dy);
@@ -1705,7 +1702,8 @@ begin
     Transforms := Transforms + 1;
     MainTriangles[Transforms - 1] := MainTriangles[-1];
     SelectedTriangle := Transforms - 1;
-    ComputeWeights(cp, MainTriangles, transforms);
+//    ComputeWeights(cp, MainTriangles, transforms);
+    cp.xform[Transforms - 1].density := 0.5;
     cp.xform[Transforms - 1].vars[0] := 1;
     for i := 1 to NRVAR - 1 do
       cp.xform[Transforms - 1].vars[i] := 0;
@@ -1725,7 +1723,8 @@ begin
     MainForm.UpdateUndo;
     Transforms := Transforms + 1;
     MainTriangles[Transforms - 1] := MainTriangles[SelectedTriangle];
-    ComputeWeights(cp, MainTriangles, transforms);
+//    ComputeWeights(cp, MainTriangles, transforms);
+    cp.xform[Transforms - 1].density := cp.xform[SelectedTriangle].density;
     for i := 0 to NRVAR - 1 do
       cp.xform[Transforms - 1].vars[i] := cp.xform[SelectedTriangle].vars[i];
     SelectedTriangle := Transforms - 1;
@@ -1802,7 +1801,7 @@ begin
     else if Sender = txtP then
     begin
       cp.xform[SelectedTriangle].density := StrToFloat(TEdit(Sender).Text);
-      ReadjustWeights(cp);
+      //ReadjustWeights(cp);
       TEdit(Sender).Text := Format('%.6g', [cp.xform[SelectedTriangle].density]);
     end;
     MainForm.UpdateUndo;
@@ -1864,7 +1863,7 @@ begin
       else if Sender = txtP then
       begin
         cp.xform[SelectedTriangle].density := StrToFloat(TEdit(Sender).Text);
-        ReadjustWeights(cp);
+        //ReadjustWeights(cp);
         TEdit(Sender).Text := Format('%.6g', [cp.xform[SelectedTriangle].density]);
       end;
       MainForm.UpdateUndo;
@@ -1905,7 +1904,7 @@ begin
     begin
       MainForm.UpdateUndo;
       cp.xform[SelectedTriangle].density := NewVal;
-      ReadjustWeights(cp);
+      //ReadjustWeights(cp);
       UpdateFlame(True);
     end;
   end;
@@ -1937,7 +1936,7 @@ begin
   begin
     MainForm.UpdateUndo;
     cp.xform[SelectedTriangle].density := NewVal;
-    ReadjustWeights(cp);
+    //ReadjustWeights(cp);
     UpdateFlame(True);
   end;
 end;
@@ -2195,7 +2194,7 @@ begin
         4: cp.xform[SelectedTriangle].c[2][0] := NewVal; //e
         5: cp.xform[SelectedTriangle].c[2][1] := NewVal; //f
       end;
-      MainForm.TrianglesFromCP(cp, MainTriangles);
+      cp.TrianglesFromCP(MainTriangles);
       ShowSelectedInfo;
       UpdateFlame(true);
     end;
@@ -2256,7 +2255,7 @@ begin
       4: cp.xform[SelectedTriangle].c[2][0] := NewVal; //e
       5: cp.xform[SelectedTriangle].c[2][1] := NewVal; //f
     end;
-    MainForm.TrianglesFromCP(cp, MainTriangles);
+    cp.TrianglesFromCP(MainTriangles);
     ShowSelectedInfo;
     UpdateFlame(true);
   end;
@@ -2356,7 +2355,7 @@ begin
     v := StrToFloat(txtXFormColor.Text);
   except on EConvertError do
     begin
-      txtXformColor.text := Format('%1.3f', [cp.xform[SelectedTriangle].color]);//FLoatToStr(cp.xform[SelectedTriangle].color);
+      txtXformColor.text := Format('%1.3f', [cp.xform[SelectedTriangle].color]);
       exit;
     end;
   end;
@@ -2380,7 +2379,7 @@ begin
       v := StrToFloat(txtXFormColor.Text);
     except on EConvertError do
       begin
-        txtXformColor.text := Format('%1.3f', [cp.xform[SelectedTriangle].color]);//FLoattoStr(cp.xform[SelectedTriangle].color);
+        txtXformColor.text := Format('%1.3f', [cp.xform[SelectedTriangle].color]);
         exit;
       end;
     end;

2.10/Source/Global.pas

@@ -111,7 +111,7 @@ var
   VariationOptions: int64;
   { For random gradients }
   MinNodes, MaxNodes, MinHue, MaxHue, MinSat, MaxSat, MinLum, MaxLum: integer;
-  FixedReference: boolean;
+  ReferenceMode: integer;//FixedReference: boolean;
   BatchSize: Integer;
   Compatibility: integer; //0 = original, 1 = Drave's
   Favorites: TStringList;
@@ -183,6 +183,7 @@ function dist(x1, y1, x2, y2: double): double;
 var
   d2: double;
 begin
+(*
   { From FDesign source
   { float pt_pt_distance(float x1, float y1, float x2, float y2) }
   d2 := (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2);
@@ -193,6 +194,12 @@ begin
   end
   else
     Result := sqrt(d2);
+*)
+
+  // --Z-- This is just amazing... :-\
+  // Someone needed an 'FDesign source' -  to compute distance between two points??!?
+
+  Result := Hypot(x2-x1, y2-y1);
 end;
 
 function line_dist(x, y, x1, y1, x2, y2: double): double;

2.10/Source/Main.pas

@@ -319,7 +319,7 @@ type
     procedure ParseXML(var cp1: TControlPoint; const params: PCHAR);
     function SaveFlame(cp1: TControlPoint; title, filename: string): boolean;
     function SaveXMLFlame(const cp1: TControlPoint; title, filename: string): boolean;
-    function TrianglesFromCP(const cp1: TControlPoint; var Triangles: TTriangles): integer;
+    //function TrianglesFromCP(const cp1: TControlPoint; var Triangles: TTriangles): integer;
     procedure DisplayHint(Sender: TObject);
     procedure OnProgress(prog: double);
     procedure DrawFlame;
@@ -345,17 +345,16 @@ type
 procedure ListXML(FileName: string; sel: integer);
 function EntryExists(En, Fl: string): boolean;
 function XMLEntryExists(title, filename: string): boolean;
-procedure ComputeWeights(var cp1: TControlPoint; Triangles: TTriangles; t: integer);
+//procedure ComputeWeights(var cp1: TControlPoint; Triangles: TTriangles; t: integer);
 function DeleteEntry(Entry, FileName: string): boolean;
 function CleanIdentifier(ident: string): string;
 function CleanUPRTitle(ident: string): string;
-procedure GetXForms(var cp1: TControlPoint; const Triangles: TTriangles; const t: integer);
 function GradientString(c: TColorMap): string;
 function PackVariations: cardinal;
 procedure UnpackVariations(v: integer);
 function NumXForms(const cp: TControlPoint): integer;
-procedure NormalizeWeights(var cp: TControlPoint);
+//procedure NormalizeWeights(var cp: TControlPoint);
-procedure EqualizeWeights(var cp: TControlPoint);
+//procedure EqualizeWeights(var cp: TControlPoint);
 procedure MultMatrix(var s: TMatrix; const m: TMatrix);
 procedure ListFlames(FileName: string; sel: integer);
 procedure ListIFS(FileName: string; sel: integer);
@@ -473,6 +472,7 @@ begin
   end;
 end;
 
+{
 procedure EqualizeWeights(var cp: TControlPoint);
 var
   t, i: integer;
@@ -496,6 +496,7 @@ begin
     for i := 0 to NumXForms(cp) - 1 do
       cp.xform[i].Density := cp.xform[i].Density / td;
 end;
+}
 
 function PackVariations: cardinal;
 { Packs the variation options into an integer with Linear as lowest bit }
@@ -1365,7 +1366,7 @@ begin
   pal := ''; hue := '';
 //  if sheep then
 //  begin
-    pal := 'palette="' + IntToStr(cp1.cmapindex) + '" ';
+    if cp1.cmapindex >= 0 then pal := 'palette="' + IntToStr(cp1.cmapindex) + '" ';
     hue := 'hue="' + format('%g', [cp1.hue_rotation]) + '" ';
 //  end;
   if Trim(SheepNick) <> '' then nick := 'nick="' + Trim(SheepNick) + '"';
@@ -1832,113 +1833,9 @@ end;
 
 { ************************** IFS and triangle stuff ************************* }
 
-procedure ComputeWeights(var cp1: TControlPoint; Triangles: TTriangles; t: integer);
+                   { ---Z--- moved to ControlPoint ---Z--- }
-{ Caclulates transform weight from triangles }
-var
-  i: integer;
-  total_area: double;
-begin
-  total_area := 0.0;
-  for i := 0 to t - 1 do
-  begin
-    cp1.xform[i].Density := triangle_area(Triangles[i]);
-    total_area := total_area + cp1.xform[i].Density;
-  end;
-  for i := 0 to t - 1 do
-  begin
-    cp1.xform[i].Density := cp1.xform[i].Density / total_area;
-  end;
-  NormalizeWeights(cp1);
-end;
 
-procedure RandomWeights(var cp1: TControlPoint);
+{ // unused function, hmmm...
-{ Randomizes xform weights }
-var
-  i: integer;
-begin
-  for i := 0 to Transforms - 1 do
-    cp1.xform[i].Density := random;
-  NormalizeWeights(cp1);
-end;
-
-function TMainForm.TrianglesFromCP(const cp1: TControlPoint; var Triangles: TTriangles): integer;
-{ Sets up the triangles from the IFS code }
-var
-  xforms: integer;
-  i, j: integer;
-  temp_x, temp_y, xset, yset: double;
-  left, top, bottom, right: double;
-  a, b, c, d, e, f: double;
-begin
-  top := 0; bottom := 0; right := 0; left := 0;
-  xforms := NumXForms(cp1);
-  Result := xforms;
-  if not FixedReference then
-  begin
-    for i := 0 to xforms - 1 do
-    begin
-      a := cp1.xform[i].c[0][0];
-      b := cp1.xform[i].c[0][1];
-      c := cp1.xform[i].c[1][0];
-      d := cp1.xform[i].c[1][1];
-      e := cp1.xform[i].c[2][0];
-      f := cp1.xform[i].c[2][1];
-      xset := 1.0;
-      yset := 1.0;
-      for j := 0 to 5 do
-      begin
-        temp_x := xset * a + yset * c + e;
-        temp_y := xset * b + yset * d + f;
-        xset := temp_x;
-        yset := temp_y;
-      end;
-      if (i = 0) then
-      begin
-        left := xset;
-        right := xset;
-        top := yset;
-        bottom := yset;
-      end
-      else
-      begin
-        if (xset < left) then left := xset;
-        if (xset > right) then right := xset;
-        if (yset < top) then top := yset;
-        if (yset > bottom) then bottom := yset;
-      end;
-    end;
-    Triangles[-1].x[0] := left;
-    Triangles[-1].x[1] := right;
-    Triangles[-1].x[2] := right;
-    Triangles[-1].y[0] := bottom;
-    Triangles[-1].y[1] := bottom;
-    Triangles[-1].y[2] := top;
-  end
-  else
-  begin
-    Triangles[-1].x[0] := 1; Triangles[-1].y[0] := 0; // "x"
-    Triangles[-1].x[1] := 0; Triangles[-1].y[1] := 0; // "0"
-    Triangles[-1].x[2] := 0; Triangles[-1].y[2] := -1; // "y"
-  end;
-
-  for j := 0 to xforms - 1 do
-  begin
-    a := cp1.xform[j].c[0][0];
-    b := cp1.xform[j].c[0][1];
-    c := cp1.xform[j].c[1][0];
-    d := cp1.xform[j].c[1][1];
-    e := cp1.xform[j].c[2][0];
-    f := cp1.xform[j].c[2][1];
-    for i := 0 to 2 do
-    begin
-      triangles[j].x[i] := Triangles[-1].x[i] * a + Triangles[-1].y[i] * c + e;
-      triangles[j].y[i] := Triangles[-1].x[i] * b + Triangles[-1].y[i] * d + f;
-    end;
-  end;
-  for i := -1 to xforms - 1 do
-    for j := 0 to 2 do
-      triangles[i].y[j] := -triangles[i].y[j];
-end;
 
 procedure CP_compute(var cp1: TControlPoint; t1, t0: TTriangle; const i: integer);
 begin
@@ -1952,25 +1849,7 @@ begin
     t0.x[2], t0.y[2], t1.y[2],
     cp1.xform[i].c[0][1], cp1.xform[i].c[1][1], cp1.xform[i].c[2][1]);
 end;
-
+}
-procedure GetXForms(var cp1: TControlPoint; const Triangles: TTriangles; const t: integer);
-var
-  i: integer;
-begin
-  for i := 0 to t - 1 do
-  begin
-    solve3(Triangles[-1].x[0], -Triangles[-1].y[0], Triangles[i].x[0],
-      Triangles[-1].x[1], -Triangles[-1].y[1], Triangles[i].x[1],
-      Triangles[-1].x[2], -Triangles[-1].y[2], Triangles[i].x[2],
-      cp1.xform[i].c[0][0], cp1.xform[i].c[1][0], cp1.xform[i].c[2][0]);
-
-    solve3(Triangles[-1].x[0], -Triangles[-1].y[0], -Triangles[i].y[0],
-      Triangles[-1].x[1], -Triangles[-1].y[1], -Triangles[i].y[1],
-      Triangles[-1].x[2], -Triangles[-1].y[2], -Triangles[i].y[2],
-      cp1.xform[i].c[0][1], cp1.xform[i].c[1][1], cp1.xform[i].c[2][1]);
-  end;
-
-end;
 
 function FlameToString(Title: string): string;
 { Creates a string containing the formated flame parameter set }
@@ -2200,7 +2079,8 @@ procedure TMainForm.mnuNormalWeightsClick(Sender: TObject);
 begin
   StopThread;
   UpdateUndo;
-  ComputeWeights(MainCp, MainTriangles, transforms);
+// TODO: ...something
+//  ComputeWeights(MainCp, MainTriangles, transforms);
   RedrawTimer.Enabled := True;
   UpdateWindows;
 end;
@@ -2211,7 +2091,7 @@ begin
   UpdateUndo;
   inc(MainSeed);
   RandSeed := MainSeed;
-  RandomWeights(MainCp);
+  MainCp.RandomizeWeights;
   RedrawTimer.Enabled := True;
   UpdateWindows;
 end;
@@ -2338,7 +2218,7 @@ begin
   inc(RandomIndex);
   MainCp.name := RandomPrefix + RandomDate + '-' +
     IntToStr(RandomIndex);
-  Transforms := TrianglesFromCP(MainCp, MainTriangles);
+  Transforms := MainCp.TrianglesFromCP(MainTriangles);
 
   if AdjustForm.visible then
     AdjustForm.UpdateDisplay;
@@ -2353,7 +2233,7 @@ procedure TMainForm.mnuEqualizeClick(Sender: TObject);
 begin
   StopThread;
   UpdateUndo;
-  EqualizeWeights(maincp);
+  MainCP.EqualizeWeights;
   RedrawTimer.Enabled := True;
   UpdateWindows;
 end;
@@ -2817,7 +2697,7 @@ begin
     btnUndo.Enabled := false;
     btnRedo.enabled := false;
 
-    Transforms := TrianglesFromCP(MainCp, MainTriangles);
+    Transforms := MainCp.TrianglesFromCP(MainTriangles);
 
     UndoIndex := 0;
     UndoMax := 0;
@@ -2942,7 +2822,7 @@ begin
 //        Zoom := maincp.zoom;
         Center[0] := maincp.Center[0];
         Center[1] := maincp.Center[1];
-        NormalizeWeights(maincp);
+        MainCP.NormalizeWeights;
         mnuSaveUndo.Enabled := false;
         mnuUndo.Enabled := False;
         mnuPopUndo.Enabled := False;
@@ -2956,7 +2836,7 @@ begin
         AdjustForm.btnRedo.enabled := false;
         btnUndo.Enabled := false;
         btnRedo.enabled := false;
-        Transforms := TrianglesFromCP(maincp, MainTriangles);
+        Transforms := MainCp.TrianglesFromCP(MainTriangles);
       // Fix Apophysis 1.0 parameters with negative color parameteres!
         for i := 0 to Transforms - 1 do
           if maincp.xform[i].color < 0 then maincp.xform[i].color := 0;
@@ -3054,8 +2934,8 @@ begin
     Center[0] := maincp.Center[0];
     Center[1] := maincp.Center[1];
 //    cp.CalcBoundbox;
-    NormalizeWeights(maincp);
+    MainCP.NormalizeWeights;
-    Transforms := TrianglesFromCP(maincp, MainTriangles);
+    Transforms := MainCp.TrianglesFromCP(MainTriangles);
     // Trim undo index from title
     maincp.name := Copy(Fstrings[0], 6, length(Fstrings[0]) - 7);
 
@@ -3306,6 +3186,7 @@ begin
         StopThread;
         UpdateUndo;
         maincp.cmap := Pal;
+        maincp.cmapindex := -1;
         AdjustForm.UpdateDisplay;
 
         if EditForm.Visible then EditForm.UpdateDisplay;
@@ -3613,7 +3494,7 @@ begin
       center[1] := maincp.center[1];
       RedrawTimer.Enabled := True;
       Application.ProcessMessages;
-      Transforms := TrianglesFromCP(maincp, MainTriangles);
+      Transforms := MainCp.TrianglesFromCP(MainTriangles);
       UpdateWindows;
     end;
   finally
@@ -3752,7 +3633,7 @@ begin
   if nxform < NXFORMS then
     for i := nxform to NXFORMS - 1 do
       cp1.xform[i].density := 0;
-  NormalizeWeights(cp1);
+  cp1.NormalizeWeights;
   // Check for symmetry parameter
   if ParseCp.symmetry <> 0 then
   begin
@@ -3766,7 +3647,7 @@ begin
   if Clipboard.HasFormat(CF_TEXT) then begin
     UpdateUndo;
     ParseXML(MainCP, PCHAR(Clipboard.AsText));
-    Transforms := TrianglesFromCP(MainCp, MainTriangles);
+    Transforms := MainCp.TrianglesFromCP(MainTriangles);
     Statusbar.Panels[2].Text := MainCp.name;
     if ResizeOnLoad then ResizeWindow;
     RedrawTimer.Enabled := True;
@@ -3782,10 +3663,7 @@ begin
   txt := Trim(FlameToXML(Maincp, false, true));
   Clipboard.SetTextBuf(PChar(txt));
   mnuPaste.enabled := true;
-//z  btnPaste.enabled := true;
 
-//  GradientForm.mnuPaste.enabled := False;
-//  GradientForm.btnPaste.enabled := False;
   AdjustForm.mnuPaste.enabled := False;
   AdjustForm.btnPaste.enabled := False;
 end;

2.10/Source/Mutate.pas

@@ -119,7 +119,7 @@ begin
   MainForm.StopThread;
   MainForm.UpdateUndo;
   MainCp.Copy(cps[0]);
-  Transforms := MainForm.TrianglesFromCP(MainCp, MainTriangles);
+  Transforms := MainCp.TrianglesFromCP(MainTriangles);
   MainCp.cmap := cmap;
   MainCp.name := name;
   MainCp.nick := nick;

2.10/Source/MyTypes.pas

@@ -17,9 +17,9 @@
 }
 unit MyTypes;
 
-
 interface
-uses ControlPoint;
+
+{uses ControlPoint;
 
 type
   TTriangle = record
@@ -45,7 +45,7 @@ type
   pPreviewPixArray = ^TPreviewPixArray;
   TPreviewPixArray = array[0..159, 0..119, 0..3] of integer;
   TFileType = (ftIfs, ftFla, ftXML);
-
+}
 implementation
 
 end.

2.10/Source/Options.dfm

@@ -5,7 +5,7 @@ object OptionsForm: TOptionsForm
   BorderStyle = bsDialog
   Caption = 'Options'
   ClientHeight = 296
-  ClientWidth = 470
+  ClientWidth = 467
   Color = clBtnFace
   Font.Charset = ANSI_CHARSET
   Font.Color = clWindowText
@@ -42,7 +42,7 @@ object OptionsForm: TOptionsForm
   object Tabs: TPageControl
     Left = 8
     Top = 8
-    Width = 449
+    Width = 451
     Height = 249
     ActivePage = GeneralPage
     TabOrder = 0
@@ -51,86 +51,44 @@ object OptionsForm: TOptionsForm
       HelpContext = 1
       Caption = 'General'
       object chkConfirmDel: TCheckBox
-        Left = 208
+        Left = 144
-        Top = 8
+        Top = 139
         Width = 97
         Height = 17
         HelpContext = 1005
         Caption = 'Confirm delete'
-        TabOrder = 2
-      end
-      object GroupBox13: TGroupBox
-        Left = 8
-        Top = 2
-        Width = 193
-        Height = 71
-        Caption = 'Smooth palette'
-        TabOrder = 0
-        object Label8: TLabel
-          Left = 10
-          Top = 18
-          Width = 78
-          Height = 13
-          Caption = 'Number of tries:'
-        end
-        object Label10: TLabel
-          Left = 26
-          Top = 42
-          Width = 53
-          Height = 13
-          Caption = 'Try length:'
-        end
-        object txtNumtries: TEdit
-          Left = 96
-          Top = 16
-          Width = 73
-          Height = 21
-          HelpContext = 1002
-          TabOrder = 0
-          Text = '50'
-        end
-        object txtTryLength: TEdit
-          Left = 96
-          Top = 40
-          Width = 73
-          Height = 21
-          HelpContext = 1003
         TabOrder = 1
-          Text = '10000'
-        end
       end
       object JPEG: TGroupBox
         Left = 8
-        Top = 74
+        Top = 72
         Width = 121
         Height = 57
         Caption = 'JPEG Quality'
-        TabOrder = 1
+        TabOrder = 0
-        object txtJPEGQuality: TEdit
+        object txtJPEGquality: TComboBox
           Left = 16
           Top = 24
-          Width = 73
+          Width = 89
           Height = 21
-          HelpContext = 1004
+          ItemHeight = 13
+          ItemIndex = 2
           TabOrder = 0
-          Text = '80'
+          Text = '100'
+          Items.Strings = (
+            '60'
+            '80'
+            '100'
+            '120')
         end
       end
-      object chkFixedReference: TCheckBox
-        Left = 208
-        Top = 24
-        Width = 145
-        Height = 17
-        Caption = 'Fixed reference triangle'
-        TabOrder = 3
-      end
       object GroupBox1: TGroupBox
-        Left = 136
+        Left = 8
-        Top = 74
+        Top = 4
         Width = 121
         Height = 57
         Caption = 'Batch size'
-        TabOrder = 4
+        TabOrder = 2
         object txtBatchSize: TEdit
           Left = 16
           Top = 24
@@ -154,60 +112,29 @@ object OptionsForm: TOptionsForm
         end
       end
       object chkResize: TCheckBox
-        Left = 208
+        Left = 144
-        Top = 40
+        Top = 157
         Width = 169
         Height = 17
         Caption = 'Resize on load'
-        TabOrder = 5
+        TabOrder = 3
-      end
-      object GroupBox15: TGroupBox
-        Left = 8
-        Top = 134
-        Width = 129
-        Height = 83
-        Caption = 'PNG Transparency'
-        TabOrder = 6
-        object RadioButton1: TRadioButton
-          Left = 12
-          Top = 16
-          Width = 113
-          Height = 17
-          Caption = 'No transparency'
-          TabOrder = 0
-        end
-        object RadioButton2: TRadioButton
-          Left = 12
-          Top = 32
-          Width = 113
-          Height = 17
-          Caption = 'Like Flame3'
-          TabOrder = 1
-        end
-        object RadioButton3: TRadioButton
-          Left = 12
-          Top = 48
-          Width = 113
-          Height = 17
-          Caption = 'Like Flamesong'
-          TabOrder = 2
-        end
       end
       object GroupBox16: TGroupBox
-        Left = 140
+        Left = 8
         Top = 134
-        Width = 117
+        Width = 121
-        Height = 51
+        Height = 59
         Caption = 'Nr processors'
-        TabOrder = 7
+        TabOrder = 4
         object cbNrTheads: TComboBox
-          Left = 12
+          Left = 16
-          Top = 20
+          Top = 24
           Width = 89
           Height = 21
           ItemHeight = 13
+          ItemIndex = 0
           TabOrder = 0
-          Text = '200'
+          Text = 'Off'
           Items.Strings = (
             'Off'
             '2'
@@ -215,21 +142,46 @@ object OptionsForm: TOptionsForm
             '8')
         end
       end
-      object cbShowTransparancy: TCheckBox
+      object chkShowTransparency: TCheckBox
         Left = 144
-        Top = 196
+        Top = 175
         Width = 169
         Height = 17
-        Caption = 'Show Transparancy'
+        Caption = 'Show Transparency'
-        TabOrder = 8
+        TabOrder = 5
+      end
+      object rgReferenceMode: TRadioGroup
+        Left = 280
+        Top = 4
+        Width = 153
+        Height = 69
+        Caption = 'Reference Triangle'
+        ItemIndex = 0
+        Items.Strings = (
+          'Normal'
+          'Proportional'
+          'Wandering (old-style)')
+        TabOrder = 6
+      end
+      object rgTransparency: TRadioGroup
+        Left = 136
+        Top = 4
+        Width = 137
+        Height = 69
+        Caption = 'PNG Transparency'
+        Items.Strings = (
+          'No transparency'
+          'Flam3-style'
+          'Flamesong-style')
+        TabOrder = 7
       end
     end
     object DisplayPage: TTabSheet
       Caption = 'Display'
       object GroupBox2: TGroupBox
         Left = 184
-        Top = 8
+        Top = 4
-        Width = 250
+        Width = 193
         Height = 97
         Caption = 'Preview density'
         TabOrder = 1
@@ -257,34 +209,31 @@ object OptionsForm: TOptionsForm
         object txtLowQuality: TEdit
           Left = 112
           Top = 16
-          Width = 121
+          Width = 65
           Height = 21
           HelpContext = 1012
           TabOrder = 0
-          Text = 'txtLowQuality'
         end
         object txtMediumQuality: TEdit
           Left = 112
           Top = 40
-          Width = 121
+          Width = 65
           Height = 21
           HelpContext = 1013
           TabOrder = 1
-          Text = 'txtMediumQuality'
         end
         object txtHighQuality: TEdit
           Left = 112
           Top = 64
-          Width = 121
+          Width = 65
           Height = 21
           HelpContext = 1014
           TabOrder = 2
-          Text = 'txtHighQuality'
         end
       end
       object grpRendering: TGroupBox
         Left = 8
-        Top = 6
+        Top = 4
         Width = 169
         Height = 169
         Caption = 'Rendering'
@@ -648,9 +597,9 @@ object OptionsForm: TOptionsForm
       ImageIndex = 5
       object grpGradient: TRadioGroup
         Left = 8
-        Top = 8
+        Top = 4
         Width = 137
-        Height = 121
+        Height = 97
         HelpContext = 1029
         Caption = 'On random flame'
         ItemIndex = 0
@@ -662,28 +611,28 @@ object OptionsForm: TOptionsForm
         TabOrder = 0
       end
       object GroupBox3: TGroupBox
-        Left = 152
+        Left = 153
-        Top = 8
+        Top = 4
         Width = 281
-        Height = 193
+        Height = 189
         Caption = 'Randomize'
         TabOrder = 1
         object Label18: TLabel
-          Left = 8
+          Left = 16
           Top = 24
           Width = 128
           Height = 13
           Caption = 'Minimum number of nodes:'
         end
         object Label19: TLabel
-          Left = 8
+          Left = 16
           Top = 56
           Width = 128
           Height = 13
           Caption = 'Maximum number of nodes'
         end
         object Label31: TLabel
-          Left = 8
+          Left = 16
           Top = 88
           Width = 64
           Height = 13
@@ -697,7 +646,7 @@ object OptionsForm: TOptionsForm
           Caption = 'and'
         end
         object Label33: TLabel
-          Left = 8
+          Left = 16
           Top = 120
           Width = 95
           Height = 13
@@ -711,7 +660,7 @@ object OptionsForm: TOptionsForm
           Caption = 'and'
         end
         object Label35: TLabel
-          Left = 8
+          Left = 16
           Top = 152
           Width = 95
           Height = 13
@@ -745,8 +694,8 @@ object OptionsForm: TOptionsForm
           OnChange = txtMaxNodesChange
         end
         object txtMinHue: TEdit
-          Left = 112
+          Left = 117
-          Top = 88
+          Top = 85
           Width = 49
           Height = 21
           HelpContext = 1032
@@ -756,7 +705,7 @@ object OptionsForm: TOptionsForm
         end
         object txtMaxHue: TEdit
           Left = 208
-          Top = 88
+          Top = 85
           Width = 49
           Height = 21
           HelpContext = 1033
@@ -765,8 +714,8 @@ object OptionsForm: TOptionsForm
           OnChange = txtMaxHueChange
         end
         object txtMinSat: TEdit
-          Left = 112
+          Left = 117
-          Top = 120
+          Top = 117
           Width = 49
           Height = 21
           HelpContext = 1034
@@ -776,7 +725,7 @@ object OptionsForm: TOptionsForm
         end
         object txtMaxSat: TEdit
           Left = 208
-          Top = 120
+          Top = 117
           Width = 49
           Height = 21
           HelpContext = 1035
@@ -785,8 +734,8 @@ object OptionsForm: TOptionsForm
           OnChange = txtMaxSatChange
         end
         object txtMinLum: TEdit
-          Left = 112
+          Left = 117
-          Top = 152
+          Top = 149
           Width = 49
           Height = 21
           HelpContext = 1036
@@ -796,7 +745,7 @@ object OptionsForm: TOptionsForm
         end
         object txtMaxLum: TEdit
           Left = 208
-          Top = 152
+          Top = 149
           Width = 49
           Height = 21
           HelpContext = 1037
@@ -829,8 +778,8 @@ object OptionsForm: TOptionsForm
           TabOrder = 9
         end
         object udMinHue: TUpDown
-          Left = 161
+          Left = 166
-          Top = 88
+          Top = 85
           Width = 12
           Height = 21
           HelpContext = 1032
@@ -840,7 +789,7 @@ object OptionsForm: TOptionsForm
         end
         object udMaxHue: TUpDown
           Left = 257
-          Top = 88
+          Top = 85
           Width = 12
           Height = 21
           HelpContext = 1033
@@ -850,8 +799,8 @@ object OptionsForm: TOptionsForm
           TabOrder = 11
         end
         object udMinSat: TUpDown
-          Left = 161
+          Left = 166
-          Top = 120
+          Top = 117
           Width = 12
           Height = 21
           HelpContext = 1034
@@ -860,7 +809,7 @@ object OptionsForm: TOptionsForm
         end
         object udmaxSat: TUpDown
           Left = 257
-          Top = 120
+          Top = 117
           Width = 12
           Height = 21
           HelpContext = 1035
@@ -869,8 +818,8 @@ object OptionsForm: TOptionsForm
           TabOrder = 13
         end
         object udMinLum: TUpDown
-          Left = 161
+          Left = 166
-          Top = 152
+          Top = 149
           Width = 12
           Height = 21
           HelpContext = 1036
@@ -879,7 +828,7 @@ object OptionsForm: TOptionsForm
         end
         object udMaxLum: TUpDown
           Left = 257
-          Top = 152
+          Top = 149
           Width = 12
           Height = 21
           HelpContext = 1037
@@ -888,6 +837,46 @@ object OptionsForm: TOptionsForm
           TabOrder = 15
         end
       end
+      object GroupBox13: TGroupBox
+        Left = 8
+        Top = 106
+        Width = 137
+        Height = 87
+        Caption = 'Smooth palette'
+        TabOrder = 2
+        object Label8: TLabel
+          Left = 10
+          Top = 18
+          Width = 49
+          Height = 13
+          Caption = '# of tries:'
+        end
+        object Label10: TLabel
+          Left = 10
+          Top = 50
+          Width = 53
+          Height = 13
+          Caption = 'Try length:'
+        end
+        object txtNumtries: TEdit
+          Left = 80
+          Top = 16
+          Width = 49
+          Height = 21
+          HelpContext = 1002
+          TabOrder = 0
+          Text = '50'
+        end
+        object txtTryLength: TEdit
+          Left = 80
+          Top = 48
+          Width = 49
+          Height = 21
+          HelpContext = 1003
+          TabOrder = 1
+          Text = '10000'
+        end
+      end
     end
     object TabSheet6: TTabSheet
       Caption = 'UPR'

2.10/Source/Options.pas

@@ -32,9 +32,7 @@ type
     Tabs: TPageControl;
     GeneralPage: TTabSheet;
     chkConfirmDel: TCheckBox;
-    GroupBox13: TGroupBox;
     JPEG: TGroupBox;
-    txtJPEGQuality: TEdit;
     DisplayPage: TTabSheet;
     GroupBox2: TGroupBox;
     Label4: TLabel;
@@ -86,10 +84,6 @@ type
     GroupBox17: TGroupBox;
     btnSetAll: TButton;
     btnClearAll: TButton;
-    Label8: TLabel;
-    txtNumtries: TEdit;
-    Label10: TLabel;
-    txtTryLength: TEdit;
     TabSheet1: TTabSheet;
     grpGradient: TRadioGroup;
     GroupBox3: TGroupBox;
@@ -122,7 +116,6 @@ type
     udMinMutate: TUpDown;
     udMaxMutate: TUpDown;
     udSymOrder: TUpDown;
-    chkFixedReference: TCheckBox;
     GroupBox1: TGroupBox;
     txtBatchSize: TEdit;
     udBatchSize: TUpDown;
@@ -174,13 +167,17 @@ type
     Label37: TLabel;
     txtLibrary: TEdit;
     clbVarEnabled: TCheckListBox;
-    GroupBox15: TGroupBox;
-    RadioButton1: TRadioButton;
-    RadioButton2: TRadioButton;
-    RadioButton3: TRadioButton;
     GroupBox16: TGroupBox;
     cbNrTheads: TComboBox;
-    cbShowTransparancy: TCheckBox;
+    chkShowTransparency: TCheckBox;
+    rgReferenceMode: TRadioGroup;
+    GroupBox13: TGroupBox;
+    Label8: TLabel;
+    Label10: TLabel;
+    txtNumtries: TEdit;
+    txtTryLength: TEdit;
+    txtJPEGquality: TComboBox;
+    rgTransparency: TRadioGroup;
     procedure btnCancelClick(Sender: TObject);
     procedure FormShow(Sender: TObject);
     procedure btnOKClick(Sender: TObject);
@@ -254,20 +251,15 @@ begin
   txtTryLength.text := IntToStr(Trylength);
   chkConfirmDel.Checked := ConfirmDelete;
   txtJPEGQuality.text := IntToStr(JPEGQuality);
-  chkFixedReference.Checked := FixedReference;
+  rgReferenceMode.IteMindex := ReferenceMode;
   udBatchSize.Position := BatchSize;
   chkResize.checked := ResizeOnLoad;
-  case PNGTransparency of
+  rgTransparency.ItemIndex :=  PNGTransparency;
-  0: RadioButton1.Checked := True;
+  chkShowTransparency.Checked := ShowTransparency;
-  1: RadioButton2.Checked := True;
-  2: RadioButton3.Checked := True;
-  else
-  end;
   if NrTreads <= 1 then
     cbNrTheads.ItemIndex := 0
   else
     cbNrTheads.text := intTostr(NrTreads);
-  cbShowTransparancy.Checked := ShowTransparency;
 
   { Display tab }
   txtSampleDensity.Text := FloatToStr(defSampleDensity);
@@ -363,18 +355,12 @@ begin
   if BatchSize < 1 then BatchSize := 1;
   if BatchSize > 300 then BatchSize := 300;
 
-  if RadioButton1.Checked then
+  PNGTransparency := rgTransparency.ItemIndex;
-    PNGTransparency := 0
+  ShowTransparency := chkShowTransparency.Checked;
-  else if RadioButton2.Checked then
-    PNGTransparency := 1
-  else if RadioButton3.Checked then
-    PNGTransparency := 2;
-
-  ShowTransparency := cbShowTransparancy.Checked;
 
   NrTreads := StrToIntDef(cbNrTheads.text, 0);
   ConfirmDelete := chkConfirmDel.Checked;
-  FixedReference := chkFixedReference.Checked;
+  ReferenceMode := rgReferenceMode.ItemIndex;
   ResizeOnLoad := chkResize.checked;
   { Display tab }
   defSampleDensity := StrToFloat(txtSampleDensity.Text);

2.10/Source/Regstry.pas

@@ -333,14 +333,16 @@ begin
       begin
         MaxSat := 100;
       end;
+{
       if Registry.ValueExists('FixedReference') then
       begin
         FixedReference := Registry.ReadBool('FixedReference');
       end
-      else
+      else FixedReference := False;
-      begin
+}
-        FixedReference := False;
+      if Registry.ValueExists('ReferenceMode') then
-      end;
+        ReferenceMode := Registry.ReadInteger('ReferenceMode')
+      else ReferenceMode := 0;
       if Registry.ValueExists('MaxLum') then
       begin
         MaxLum := Registry.ReadInteger('MaxLum');
@@ -506,7 +508,7 @@ begin
     end
     else
     begin
-      FixedReference := false;
+      ReferenceMode := 0;
       EditPrevQual := 1;
       MutatePrevQual := 1;
       AdjustPrevQual := 1;
@@ -871,7 +873,7 @@ begin
       Registry.WriteInteger('SymmetryType', SymmetryType);
       Registry.WriteInteger('SymmetryOrder', SymmetryOrder);
       Registry.WriteInteger('VariationOptions', VariationOptions);
-      Registry.WriteBool('FixedReference', FixedReference);
+      Registry.WriteInteger('ReferenceMode', ReferenceMode);
       Registry.WriteInteger('MinNodes', MinNodes);
       Registry.WriteInteger('MinHue', MinHue);
       Registry.WriteInteger('MinSat', MinSat);

2.10/Source/RndFlame.pas

@@ -133,6 +133,8 @@ begin
 end;
 
 ///////////////////////////////////////////////////////////////////////////////
+(* --Z-- hmm, exactly the same function exists in module Main
+
 function TrianglesFromCP(const cp1: TControlPoint; var Triangles: TTriangles): integer;
 { Sets up the triangles from the IFS code }
 var
@@ -213,6 +215,7 @@ begin
     for j := 0 to 2 do
       triangles[i].y[j] := -triangles[i].y[j];
 end;
+*)
 
 ///////////////////////////////////////////////////////////////////////////////
 procedure EqualizeWeights(var cp: TControlPoint);
@@ -377,7 +380,7 @@ begin
               Result.xform[i].density := 1 / Transforms;
           end;
       end; // case
-      TrianglesFromCp(Result, Triangles);
+      Result.TrianglesFromCp(Triangles);
       if Random(2) > 0 then
         ComputeWeights(Result, Triangles, transforms)
       else

2.10/Source/ScriptForm.pas

@@ -310,7 +310,7 @@ var
   FileList: TStringList;
 
 function Mul33(M1, M2: TMatrix): TMatrix;
-procedure Normalize(var cp: TControlPoint);
+//procedure Normalize(var cp: TControlPoint);
 
 implementation
 
@@ -493,13 +493,14 @@ end;
 procedure TScriptEditor.GetFixedReference(AMachine: TatVirtualMachine);
 begin
   with AMachine do
-    ReturnOutPutArg(FixedReference);
+    ReturnOutPutArg(ReferenceMode = 0);
 end;
 
 procedure TScriptEditor.SetFixedReference(AMachine: TatVirtualMachine);
 begin
   with AMachine do
-    FixedReference := GetInputArgAsBoolean(0);
+    if GetInputArgAsBoolean(0) then ReferenceMode := 0
+    else ReferenceMode := 1;
 end;
 
 procedure TScriptEditor.GetSampleDensity(AMachine: TatVirtualMachine);
@@ -1474,7 +1475,7 @@ begin
   if nxform < NXFORMS then
     for i := nxform to NXFORMS - 1 do
       cp1.xform[i].density := 0;
-  NormalizeWeights(cp1);
+  cp1.NormalizeWeights;
   // Check for symmetry parameter
   if cp1.symmetry <> 0 then
   begin
@@ -1516,7 +1517,7 @@ begin
     for i := 0 to NXFORMS - 1 do
       if ScriptEditor.cp.xform[i].density = 0 then break;
     NumTransforms := i;
-    NormalizeWeights(ScriptEditor.cp);
+    ScriptEditor.cp.NormalizeWeights;
 //    FlameName := FileList[index];
   finally
     IFSStrings.Free;
@@ -1588,7 +1589,7 @@ begin
     for i := 0 to NXFORMS - 1 do
       if ScriptEditor.cp.xform[i].density = 0 then break;
     NumTransforms := i;
-    NormalizeWeights(ScriptEditor.cp);
+    ScriptEditor.cp.NormalizeWeights;
     if SavedPal then ScriptEditor.cp.cmap := Palette;
     ScriptEditor.cp.name := FileList[index];
   finally
@@ -1620,13 +1621,13 @@ var
   i: integer;
   r: double;
 begin
-  MainForm.TrianglesFromCp(ScriptEditor.cp, Triangles);
+  ScriptEditor.cp.TrianglesFromCp(Triangles);
   r := AMachine.GetInputArgAsFloat(0) * pi / 180;
   for i := -1 to NumTransforms - 1 do
   begin
     Triangles[i] := RotateTriangle(Triangles[i], r);
   end;
-  GetXForms(ScriptEditor.cp, Triangles, NumTransforms);
+  ScriptEditor.cp.GetFromTriangles(Triangles, NumTransforms);
 end;
 
 procedure TOperationLibrary.AddSymmetryProc(AMachine: TatVirtualMachine);
@@ -1644,10 +1645,10 @@ var
   Triangles: TTriangles;
   r: double;
 begin
-  MainForm.TrianglesFromCp(ScriptEditor.cp, Triangles);
+  ScriptEditor.cp.TrianglesFromCp(Triangles);
   r := AMachine.GetInputArgAsFloat(0) * pi / 180;
   Triangles[-1] := RotateTriangle(Triangles[-1], r);
-  GetXForms(ScriptEditor.cp, Triangles, NumTransforms);
+  ScriptEditor.cp.GetFromTriangles(Triangles, NumTransforms);
 end;
 
 procedure TOperationLibrary.ScaleProc(AMachine: TatVirtualMachine);
@@ -1748,7 +1749,7 @@ begin
   if NumTransforms > 1 then
   begin
     AMachine.Paused := True;
-    Normalize(ScriptEditor.cp);
+    ScriptEditor.cp.NormalizeWeights;
     PreviewForm.cp.Copy(ScriptEditor.cp);
     AdjustScale(PreviewForm.cp, PreviewForm.Image.Width, PreviewForm.Image.Height);
     PreviewForm.Show;
@@ -1763,7 +1764,7 @@ procedure TOperationLibrary.RenderProc(AMachine: TatVirtualMachine);
 begin
   if NumTransforms > 1 then
   begin
-    Normalize(ScriptEditor.cp);
+    ScriptEditor.cp.NormalizeWeights;
     ScriptRenderForm.cp.Copy(ScriptEditor.cp);
     ScriptRenderForm.Caption := 'Rendering ' + ScriptEditor.Renderer.Filename; ;
     ScriptRenderForm.Show;
@@ -2912,7 +2913,7 @@ begin
   else
     if (LastError = '') and UpdateIt then
     begin
-      Normalize(cp);
+      cp.NormalizeWeights;
       MainForm.UpdateUndo;
       MainCp.Copy(cp);
       UpdateFlame;
@@ -2944,10 +2945,10 @@ procedure TScriptEditor.UpdateFlame;
 begin
   MainForm.StopThread;
   MainForm.UpdateUndo;
-  Normalize(cp);
+  cp.NormalizeWeights;
   MainCp.Copy(cp);
 //  MainCp.name := FlameName;
-  Transforms := MainForm.TrianglesFromCP(MainCp, MainTriangles);
+  Transforms := MainCp.TrianglesFromCP(MainTriangles);
   AdjustScale(MainCp, MainForm.Image.Width, MainForm.Image.Height);
   if ResetLocation then MainCp.CalcBoundBox else
   begin;
@@ -2967,21 +2968,6 @@ end;
 
 { ******************************* Parseing *********************************** }
 
-procedure Normalize(var cp: TControlPoint);
-var
-  i: integer;
-  td: double;
-begin
-  td := 0.0;
-  for i := 0 to NumTransforms - 1 do
-    td := td + cp.xform[i].Density;
-  if (td < 0.001) then
-    EqualizeWeights(cp)
-  else
-    for i := 0 to NumTransforms - 1 do
-      cp.xform[i].Density := cp.xform[i].Density / td;
-end;
-
 procedure copyxform(var dest: Txform; const source: TXform);
 var
   i: integer;