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FaceCube.pas
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FaceCube.pas
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unit FaceCube;
interface
uses CubeDefs,Windows,Graphics,extctrls;
type
//++++++++++++++Classe for Cube on the Facelet Level++++++++++++++++++++++++++++
FaceletCube = Class
private
function isPossibleCorner(fc:Face;c:Corner):Integer;
public
Face1,Face2,FaceOrig,FaceOrigOpt: FaceletColor;
PFace,PFaceTemp,swap: ^FaceletColor;
size: Integer;//3*size gives pixelnumber for one square in cube picture
isOriented: Boolean;
cenTwist: CenterTwist;
x,y: Integer;
cv:TCanvas;//
tripSearch: TObject;//for the two phase search;
optSearch: TObject;// for the optimal search
running,solver,runOptimal,selected:Boolean;
patName,maneuver,optManeuver,hintInfo{,addInfo}: string;
optStartTime,optStopTime,optIdleTime:TDateTime;//for measuring optimal solver time
optLength:Integer;//Length of optimal Maneuver
phase2Length:Integer;//Initial length of loaded maneuver
paintType: Integer;//0:all, 1:only corners, 2:only edges
procedure Move(x:TurnAxis);
procedure Conjugate(s:Symmetry);
procedure DrawCube(xOff,yOff:Integer);
procedure Empty;
procedure Clean;
procedure SetFacelets(cCube:TObject);//cannot declare cCube as CubieCube here
//because we cannot put CubiCube into the "uses"-section of interface part
function Check(fc:Face;auto:Boolean):Boolean;
function InverseManeuver:String;
function InverseOptManeuver:String;
function IsIsomorphic(f:FaceletCube;onlyCorners,onlyNormal,alsoInverse:Boolean):Boolean;
function TwistOk:Boolean;
function FlipOk:Boolean;
constructor Create(cvas:TCanvas);overload;
constructor Create(fc:FaceletCube;cvas:TCanvas;x,y,size:Integer;t:Integer);overload;
constructor Create(fc:FaceletCube;cvas:TCanvas;x,y,size:Integer;
t:Integer;ctw:Centertwist);overload;
// constructor Create(man:String;cvas:TCanvas);overload;
end;
function ToRyanHeise(man:String): String;
implementation
//+++++++++ FaceletCube +++++++++
uses classes,SysUtils,RubikMain,CubiCube,Forms,Symmetries,Search; //!!!SEARCH wegen MAXNODES
//+++++++++++++++++++++Draw parallelogram type 1 in cube picture++++++++++++++++
procedure drawPara1(c:TCanvas;x,y,l:Longint);
var p: Array[1..4] of TPoint;
begin
p[1].X:=x;p[1].Y:=y;p[2].X:=x+3*l;p[2].Y:=y;p[3].X:=p[2].x-2*l;p[3].y:=p[2].y+2*l;
p[4].X:=p[3].X -3*l;p[4].Y:=p[3].Y;
SetBkMode(c.Handle, OPAQUE); //to set the hatched background
SetBkColor(C.Handle, clBlack);
c.Polygon(p);
SetBkMode(c.Handle, TRANSPARENT);
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++++++++++++++++++++++++draw parralelogram type 2 in cube picture+++++++++++++
procedure drawPara2(c:TCanvas;x,y,l:Longint);
var p: Array[1..4] of TPoint;
begin
p[1].X:=x;p[1].Y:=y;p[2].X:=x+2*l;p[2].Y:=y-2*l;p[3].X:=p[2].x;p[3].y:=p[2].y+3*l;
p[4].X:=p[1].X;p[4].Y:=p[1].Y+3*l;
SetBkMode(c.Handle, OPAQUE);
SetBkColor(C.Handle, clBlack);
c.Polygon(p);
SetBkMode(c.Handle, TRANSPARENT);
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++++++++++++++++++draw square in cube picture+++++++++++++++++++++++++++++++++
procedure drawSquare(c:TCanvas;x,y,l:Longint);
var p: Array[1..4] of TPoint;
begin
p[1].X:=x;p[1].Y:=y;p[2].X:=x+3*l;p[2].Y:=y;p[3].X:=p[2].x;p[3].y:=p[2].y+3*l;
p[4].X:=p[3].X -3*l;p[4].Y:=p[3].Y;
SetBkMode(c.Handle, OPAQUE);
SetBkColor(C.Handle, clBlack);
c.Polygon(p);
SetBkMode(c.Handle, TRANSPARENT);
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++++++Constructor saves Canvas where the faceletcube draws itself+++++++++++++
constructor FaceletCube.Create(cvas:TCanvas);
var i: TurnAxis;
begin
isOriented:=false;
for i:= U to B do cenTwist[i]:=0;
cv:=cvas;//pb:=pbox;
PFace:= @Face1;
PFaceTemp:=@Face2;
Clean;
size:=10;
x:=0;
y:=0;
tripSearch:=nil;
optSearch:=nil;
runOptimal:=false;
selected:=false;
phase2Length:=MAXNODES;
optManeuver:='Status: Not Running';
optLength:= 30;//will allways be shorter
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++++++++++++++++++++Move on the facelet level+++++++++++++++++++++++++++++++++
procedure FaceletCube.Move(x: TurnAxis); //fehlerhaft
var i: Face; tmp: Integer; tmpCol:TColor;
begin
swap:= PFace; PFace:= PFaceTemp; PFaceTemp:=swap;
for i:=U1 to B9 do
PFace^[FaceletMove[x,i]]:=PFaceTemp^[i];
if x<=B then cenTwist[x]:= (cenTwist[x]+1) and 3
//Sonderbehandlung für Züge, die die Mitten verändern
else if x=E then
begin
cenTwist[U]:= (cenTwist[U]+1) and 3;cenTwist[D]:= (cenTwist[D]+3) and 3;
tmp:=cenTwist[R]; cenTwist[R]:= cenTwist[F]; cenTwist[F]:= cenTwist[L];
cenTwist[L]:= cenTwist[B]; cenTwist[B]:= tmp;
for i:=U1 to B9 do
case PFace^[i] of
UCol: PFaceTemp^[i]:= UCol;
DCol: PFaceTemp^[i]:= DCol;
FCol: PFaceTemp^[i]:= RCol;//F-Center geht nach R-Center
RCol: PFaceTemp^[i]:= BCol;
BCol: PFaceTemp^[i]:= LCol;
LCol: PFaceTemp^[i]:= FCol;
UColA: PFaceTemp^[i]:= UColA;
DColA: PFaceTemp^[i]:= DColA;
FColA: PFaceTemp^[i]:= RColA;
RColA: PFaceTemp^[i]:= BColA;
BColA: PFaceTemp^[i]:= LColA;
LColA: PFaceTemp^[i]:= FColA;
NoCol: PFaceTemp^[i]:= NoCol;
OriCol: PFaceTemp^[i]:= OriCol;
end;
swap:= PFace; PFace:= PFaceTemp; PFaceTemp:=swap;
//jetzt noch die Farben ändern
tmpCol:=Color[FCol];
Color[FCol]:= Color[LCol];//F nimmt die Farbe von L an
Color[LCol]:= Color[BCol];
Color[BCol]:= Color[RCol];
Color[RCol]:= tmpCol;
end
else if x=M then
begin cenTwist[R]:= (cenTwist[R]+1) and 3;cenTwist[L]:= (cenTwist[L]+3) and 3;
tmp:=cenTwist[U]; cenTwist[U]:= cenTwist[B]; cenTwist[B]:= cenTwist[D];
cenTwist[D]:= cenTwist[F]; cenTwist[F]:= tmp;
for i:=U1 to B9 do
case PFace^[i] of
RCol: PFaceTemp^[i]:= RCol;
LCol: PFaceTemp^[i]:= LCol;
UCol: PFaceTemp^[i]:= FCol;//U-Center geht nach F-Center
FCol: PFaceTemp^[i]:= DCol;
DCol: PFaceTemp^[i]:= BCol;
BCol: PFaceTemp^[i]:= UCol;
RColA: PFaceTemp^[i]:= RColA;
LColA: PFaceTemp^[i]:= LColA;
UColA: PFaceTemp^[i]:= FColA;//U-Center geht nach F-Center
FColA: PFaceTemp^[i]:= DColA;
DColA: PFaceTemp^[i]:= BColA;
BColA: PFaceTemp^[i]:= UColA;
NoCol: PFaceTemp^[i]:= NoCol;
OriCol: PFaceTemp^[i]:= OriCol;
end;
swap:= PFace; PFace:= PFaceTemp; PFaceTemp:=swap;
//jetzt noch die Farben ändern
tmpCol:=Color[UCol];
Color[UCol]:= Color[BCol];//U nimmt die Farbe von B an
Color[BCol]:= Color[DCol];
Color[DCol]:= Color[FCol];
Color[FCol]:= tmpCol;
end
else if x=S then
begin cenTwist[F]:= (cenTwist[F]+3) and 3;cenTwist[B]:= (cenTwist[B]+1) and 3;
tmp:=cenTwist[U]; cenTwist[U]:= cenTwist[L]; cenTwist[L]:= cenTwist[D];
cenTwist[D]:= cenTwist[R]; cenTwist[R]:= tmp;
for i:=U1 to B9 do
case PFace^[i] of
FCol: PFaceTemp^[i]:= FCol;
BCol: PFaceTemp^[i]:= BCol;
UCol: PFaceTemp^[i]:= RCol;//U-Center geht nach R-Center
RCol: PFaceTemp^[i]:= DCol;
DCol: PFaceTemp^[i]:= LCol;
LCol: PFaceTemp^[i]:= UCol;
FColA: PFaceTemp^[i]:= FColA;
BColA: PFaceTemp^[i]:= BColA;
UColA: PFaceTemp^[i]:= RColA;//U-Center geht nach R-Center
RColA: PFaceTemp^[i]:= DColA;
DColA: PFaceTemp^[i]:= LColA;
LColA: PFaceTemp^[i]:= UColA;
NoCol: PFaceTemp^[i]:= NoCol;
OriCol: PFaceTemp^[i]:= OriCol;
end;
swap:= PFace; PFace:= PFaceTemp; PFaceTemp:=swap;
//jetzt noch die Farben ändern
tmpCol:=Color[UCol];
Color[UCol]:= Color[LCol];//U nimmt die Farbe von L an
Color[LCol]:= Color[DCol];
Color[DCol]:= Color[RCol];
Color[RCol]:= tmpCol;
end
else if x=Us then//x-Move
begin
tmp:=cenTwist[U]; cenTwist[U]:= cenTwist[F]; cenTwist[F]:= cenTwist[D];
cenTwist[D]:= cenTwist[B]; cenTwist[B]:= tmp;
for i:=U1 to B9 do
case PFace^[i] of
RCol: PFaceTemp^[i]:= RCol;
LCol: PFaceTemp^[i]:= LCol;
UCol: PFaceTemp^[i]:= BCol;//U-Center geht nach B-Center
BCol: PFaceTemp^[i]:= DCol;
DCol: PFaceTemp^[i]:= FCol;
FCol: PFaceTemp^[i]:= UCol;
RColA: PFaceTemp^[i]:= RColA;
LColA: PFaceTemp^[i]:= LColA;
UColA: PFaceTemp^[i]:= BColA;//U-Center geht nach B-Center
BColA: PFaceTemp^[i]:= DColA;
DColA: PFaceTemp^[i]:= FColA;
FColA: PFaceTemp^[i]:= UColA;
NoCol: PFaceTemp^[i]:= NoCol;
OriCol: PFaceTemp^[i]:= OriCol;
end;
swap:= PFace; PFace:= PFaceTemp; PFaceTemp:=swap;
//jetzt noch die Farben ändern
tmpCol:=Color[UCol];
Color[UCol]:= Color[FCol];//U nimmt die Farbe von F an
Color[FCol]:= Color[DCol];
Color[DCol]:= Color[BCol];
Color[BCol]:= tmpCol;
end
else if x=Rs then//y-Move
begin
tmp:=cenTwist[R]; cenTwist[R]:= cenTwist[B]; cenTwist[B]:= cenTwist[L];
cenTwist[L]:= cenTwist[F]; cenTwist[F]:= tmp;
for i:=U1 to B9 do
case PFace^[i] of
UCol: PFaceTemp^[i]:= UCol;
DCol: PFaceTemp^[i]:= DCol;
RCol: PFaceTemp^[i]:= FCol;//R-Center geht nach F-Center
FCol: PFaceTemp^[i]:= LCol;
LCol: PFaceTemp^[i]:= BCol;
BCol: PFaceTemp^[i]:= RCol;
UColA: PFaceTemp^[i]:= UColA;
DColA: PFaceTemp^[i]:= UColA;
RColA: PFaceTemp^[i]:= FColA;//R-Center geht nach F-Center
FColA: PFaceTemp^[i]:= LColA;
LColA: PFaceTemp^[i]:= BColA;
BColA: PFaceTemp^[i]:= RColA;
NoCol: PFaceTemp^[i]:= NoCol;
OriCol: PFaceTemp^[i]:= OriCol;
end;
swap:= PFace; PFace:= PFaceTemp; PFaceTemp:=swap;
//jetzt noch die Farben ändern
tmpCol:=Color[FCol];
Color[FCol]:= Color[RCol];//F nimmt die Farbe von R an
Color[RCol]:= Color[BCol];
Color[BCol]:= Color[LCol];
Color[LCol]:= tmpCol;
end
else if x=Fs then//z-Move
begin
tmp:=cenTwist[U]; cenTwist[U]:= cenTwist[L]; cenTwist[L]:= cenTwist[D];
cenTwist[D]:= cenTwist[R]; cenTwist[R]:= tmp;
for i:=U1 to B9 do
case PFace^[i] of
FCol: PFaceTemp^[i]:= FCol;
BCol: PFaceTemp^[i]:= BCol;
UCol: PFaceTemp^[i]:= RCol;//U-Center geht nach R-Center
RCol: PFaceTemp^[i]:= DCol;
DCol: PFaceTemp^[i]:= LCol;
LCol: PFaceTemp^[i]:= UCol;
FColA: PFaceTemp^[i]:= FColA;
BColA: PFaceTemp^[i]:= BColA;
UColA: PFaceTemp^[i]:= RColA;//U-Center geht nach R-Center
RColA: PFaceTemp^[i]:= DColA;
DColA: PFaceTemp^[i]:= LColA;
LColA: PFaceTemp^[i]:= UColA;
NoCol: PFaceTemp^[i]:= NoCol;
OriCol: PFaceTemp^[i]:= OriCol;
end;
swap:= PFace; PFace:= PFaceTemp; PFaceTemp:=swap;
//jetzt noch die Farben ändern
tmpCol:=Color[UCol];
Color[UCol]:= Color[LCol];//U nimmt die Farbe von L an
Color[LCol]:= Color[DCol];
Color[DCol]:= Color[RCol];
Color[RCol]:= tmpCol;
end
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++++++++++++++++++++++++conjugation by basic symmetry+++++++++++++++++++++++++
procedure FaceletCube.Conjugate(s: Symmetry);
var i: Face;j: TurnAxis;
reColor: array[UCol..BCol] of ColorIndex;
ctTemp: CenterTwist;
begin
swap:= PFace;PFace:= PFaceTemp;PFaceTemp:=swap;
for j:= U to B do ctTemp[j]:= cenTwist[j];
case s of
S_URF3:
begin
reColor[UCol]:=RCol;reColor[RCol]:=FCol;reColor[FCol]:=UCol;
reColor[DCol]:=LCol;reColor[LCol]:=BCol;reColor[BCol]:=DCol;
for i:=U1 to B9 do PFace^[FaceletSym[s,i]]:= reColor[PFaceTemp^[i]];
cenTwist[U]:= ctTemp[F]; cenTwist[R]:= ctTemp[U]; cenTwist[F]:= ctTemp[R];
cenTwist[D]:= ctTemp[B]; cenTwist[L]:= ctTemp[D]; cenTwist[B]:= ctTemp[L];
end;
S_F2:
begin
reColor[UCol]:=DCol;reColor[RCol]:=LCol;reColor[FCol]:=FCol;
reColor[DCol]:=UCol;reColor[LCol]:=RCol;reColor[BCol]:=BCol;
for i:=U1 to B9 do PFace^[FaceletSym[s,i]]:= reColor[PFaceTemp^[i]];
cenTwist[U]:= ctTemp[D]; cenTwist[R]:= ctTemp[L]; cenTwist[F]:= ctTemp[F];
cenTwist[D]:= ctTemp[U]; cenTwist[L]:= ctTemp[R]; cenTwist[B]:= ctTemp[B];
end;
S_U4:
begin
reColor[UCol]:=UCol;reColor[RCol]:=FCol;reColor[FCol]:=LCol;
reColor[DCol]:=DCol;reColor[LCol]:=BCol;reColor[BCol]:=RCol;
for i:=U1 to B9 do PFace^[FaceletSym[s,i]]:= reColor[PFaceTemp^[i]];
cenTwist[U]:= ctTemp[U]; cenTwist[R]:= ctTemp[B]; cenTwist[F]:= ctTemp[R];
cenTwist[D]:= ctTemp[D]; cenTwist[L]:= ctTemp[F]; cenTwist[B]:= ctTemp[L];
end;
S_LR2:
begin
reColor[UCol]:=UCol;reColor[RCol]:=LCol;reColor[FCol]:=FCol;
reColor[DCol]:=DCol;reColor[LCol]:=RCol;reColor[BCol]:=BCol;
for i:=U1 to B9 do PFace^[FaceletSym[s,i]]:= reColor[PFaceTemp^[i]];
cenTwist[U]:= (4-ctTemp[U]) mod 4;cenTwist[R]:= (4-ctTemp[L]) mod 4;
cenTwist[F]:= (4-ctTemp[F]) mod 4;cenTwist[D]:= (4-ctTemp[D]) mod 4;
cenTwist[L]:= (4-ctTemp[R]) mod 4;cenTwist[B]:= (4-ctTemp[B]) mod 4;
end;
end;
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//+++++++++++++++draw Cube on canvas++++++++++++++++++++++++++++++++++++++++++++
procedure FaceletCube.DrawCube(xOff,yOff:Integer);
var a,b,d:Integer;
c:TCanvas;
i:Face;
begin
a:=0;b:=0;
c:=cv;//cv is initialized in the constructor
//size:=4; //Für das zeichnen von Grafiken hier patchen 4 oder 7 nehmen
d:=size;
for i:=U1 to B9 do
begin
if PFace^[i]<UColA then
begin c.Brush.Color:= Color[PFace^[i]]; c.Brush.Style:= bsSolid end
else if PFace^[i]<OriCol then
begin c.Brush.Color:= Color[ColorIndex(Ord(PFace^[i])-7)]; c.Brush.Style:= bsDiagCross end
else begin c.Brush.Color:=Color[UCol];; c.Brush.Style:= bsBDiagonal end;
if paintType=4 then //direkter Farbmodus
case PFace^[i] of
UCol: c.Brush.Color:=clRed;
RCol: c.Brush.Color:=RGB(255,128,0);
FCol: c.Brush.Color:=clBlue;
DCol: c.Brush.Color:=clGreen;
LCol: c.Brush.Color:=clYellow;
BCol: c.Brush.Color:=clWhite;
NoCol: c.Brush.Color:=clGray;
end;
if paintType=1 then//no edges
case i of
U2,U4,U6,U8,R2,R4,R6,R8,F2,F4,F6,F8,D2,D4,D6,D8,L2,L4,L6,L8,B2,B4,B6,B8:
c.Brush.Color:= Color[Nocol];
end
else if paintType=2 then//no corners
case i of
U1,U3,U7,U9,R1,R3,R7,R9,F1,F3,F7,F9,D1,D3,D7,D9,L1,L3,L7,L9,B1,B3,B7,B9:
c.Brush.Color:= Color[Nocol];
end;
case i of
L1..L9: drawSquare(c,x-xOff+d*3*a,y-yOff+d*(3*b+6),d);
F1..F9: drawSquare(c,x-xOff+d*(3*a+9),y-yOff+d*(3*b+6),d);
D1..D9: drawSquare(c,x-xOff+d*(3*a+9),y-yOff+d*(3*b+15),d);
U1..U9: drawPara1(c,x-xOff+d*(3*a-2*b+15),y-yOff+d*2*b,d);
R1..R9: drawPara2(c,x-xOff+d*(2*a+18),y-yOff+d*(-2*a+3*b+6),d);
B1..B9: drawSquare(c,x-xOff+d*(3*a+24),y-yOff+d*3*b,d);
end;
inc(a);
if a mod 3= 0 then begin a:=0; inc(b); end;
if b = 3 then b:=0;
if isOriented then
begin
c.Brush.Color:=clBlack;
case i of
L5:
case cenTwist[L] of
0:c.Ellipse(x-xOff+4*d,y-yOff+9*d,x-xOff+5*d,y-yOff+10*d);
1:c.Ellipse(x-xOff+5*d,y-yOff+10*d,x-xOff+6*d,y-yOff+11*d);
2:c.Ellipse(x-xOff+4*d,y-yOff+11*d,x-xOff+5*d,y-yOff+12*d);
3:c.Ellipse(x-xOff+3*d,y-yOff+10*d,x-xOff+4*d,y-yOff+11*d);
end;
D5:
case cenTwist[CubeDefs.D] of
0:c.Ellipse(x-xOff+13*d,y-yOff+18*d,x-xOff+14*d,y-yOff+19*d);
1:c.Ellipse(x-xOff+14*d,y-yOff+19*d,x-xOff+15*d,y-yOff+20*d);
2:c.Ellipse(x-xOff+13*d,y-yOff+20*d,x-xOff+14*d,y-yOff+21*d);
3:c.Ellipse(x-xOff+12*d,y-yOff+19*d,x-xOff+13*d,y-yOff+20*d);
end;
F5:
case cenTwist[F] of
0:c.Ellipse(x-xOff+13*d,y-yOff+9*d,x-xOff+14*d,y-yOff+10*d);
1:c.Ellipse(x-xOff+14*d,y-yOff+10*d,x-xOff+15*d,y-yOff+11*d);
2:c.Ellipse(x-xOff+13*d,y-yOff+11*d,x-xOff+14*d,y-yOff+12*d);
3:c.Ellipse(x-xOff+12*d,y-yOff+10*d,x-xOff+13*d,y-yOff+11*d);
end;
B5:
case cenTwist[CubeDefs.B] of
0:c.Ellipse(x-xOff+28*d,y-yOff+3*d,x-xOff+29*d,y-yOff+4*d);
1:c.Ellipse(x-xOff+29*d,y-yOff+4*d,x-xOff+30*d,y-yOff+5*d);
2:c.Ellipse(x-xOff+28*d,y-yOff+5*d,x-xOff+29*d,y-yOff+6*d);
3:c.Ellipse(x-xOff+27*d,y-yOff+4*d,x-xOff+28*d,y-yOff+5*d);
end;
U5:
case cenTwist[U] of
0:c.Ellipse(x-xOff+33*d div 2,y-yOff+2*d,x-xOff+35*d div 2,y-yOff+3*d);
1:c.Ellipse(x-xOff+34*d div 2,y-yOff+5*d div 2 ,x-xOff+36*d div 2,y-yOff+7*d div 2);
2:c.Ellipse(x-xOff+31*d div 2,y-yOff+6*d div 2 ,x-xOff+33*d div 2,y-yOff+8*d div 2);
3:c.Ellipse(x-xOff+30*d div 2,y-yOff+5*d div 2 ,x-xOff+32*d div 2,y-yOff+7*d div 2);
end;
R5:
case cenTwist[R] of
0:c.Ellipse(x-xOff+41*d div 2,y-yOff+25*d div 4,x-xOff+43*d div 2,y-yOff+29*d div 4);
1:c.Ellipse(x-xOff+42*d div 2,y-yOff+26*d div 4,x-xOff+44*d div 2,y-yOff+30*d div 4);
2:c.Ellipse(x-xOff+83*d div 4,y-yOff+31*d div 4,x-xOff+87*d div 4,y-yOff+35*d div 4);
3:c.Ellipse(x-xOff+80*d div 4,y-yOff+31*d div 4,x-xOff+84*d div 4,y-yOff+35*d div 4);
end;
end;//case
end;//if
end;//for i
c.Brush.Color:= clWhite;
end;
//++++++++++++++End draw cube on canvas+++++++++++++++++++++++++++++++++++++++++
//++++++++++++++Clear the facelet colors++++++++++++++++++++++++++++++++++++++++
procedure FaceletCube.Empty;
var i: Face; j: TurnAxis;
begin
for i:=U1 to U4 do PFace^[i]:=NoCol;
for i:=R1 to R4 do PFace^[i]:=NoCol;
for i:=F1 to F4 do PFace^[i]:=NoCol;
for i:=D1 to D4 do PFace^[i]:=NoCol;
for i:=L1 to L4 do PFace^[i]:=NoCol;
for i:=B1 to B4 do PFace^[i]:=NoCol;
for i:=U6 to U9 do PFace^[i]:=NoCol;
for i:=R6 to R9 do PFace^[i]:=NoCol;
for i:=F6 to F9 do PFace^[i]:=NoCol;
for i:=D6 to D9 do PFace^[i]:=NoCol;
for i:=L6 to L9 do PFace^[i]:=NoCol;
for i:=B6 to B9 do PFace^[i]:=NoCol;
for j:=U to B do cenTwist[j]:=0;
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++++++++++++++++++Reset to clean cube+++++++++++++++++++++++++++++++++++++++++
procedure FaceletCube.Clean;
var i: Face;j: TurnAxis;
begin
for i:=U1 to U9 do PFace^[i]:=UCol;
for i:=R1 to R9 do PFace^[i]:=RCol;
for i:=F1 to F9 do PFace^[i]:=FCol;
for i:=D1 to D9 do PFace^[i]:=DCol;
for i:=L1 to L9 do PFace^[i]:=LCol;
for i:=B1 to B9 do PFace^[i]:=BCol;
for j:=U to B do cenTwist[j]:=0;
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function FaceletCube.isPossibleCorner(fc:Face;c:Corner):Integer;
//prüft, wie oft eine bestimmte Ecke bei der aktuellen Farbbelegung prinzipiell vorkommen kann
begin
end;
//facelet editor check for consistent coloring of cube each time facelet is set+
//return false if something was change. Wird nur bei autofix option beim manuellen editieren aufgerufen
function FaceletCube.Check(fc:Face;auto:Boolean):Boolean;
var i,j,k: Corner;
i1,j1,k1: Edge;
freeCol,n,m,faceletMatch,ori,t: Integer;
ci:ColorIndex;
cCube:CubieCube;
begin
Result:= true;//alles ok
if (Ord(fc) + Ord(fc) div 9) mod 2 = 0 then //check a corner
begin
for i:= URF to DRB do //get the involved corner
if (CF[i,0]=fc) or (CF[i,1]=fc) or (CF[i,2]=fc) then break;//corner found
//in case of ignoring orientation set the other facelets also to ignore orientation
if (PFace^[fc]>NoCol) and (PFace^[fc]<>OriCol) then
begin
for n:=0 to 2 do if PFace^[CF[i,n]]<=BCol then
begin
PFace^[CF[i,n]]:=ColorIndex(Ord(PFace^[CF[i,n]])+7);
Result:=false;
end;
end
//if ignore place, free the other facelets
else if PFace^[fc]=OriCol then
begin
for n:=0 to 2 do if (CF[i,n]<>fc) and (PFace^[CF[i,n]]<>NoCol) then
begin
PFace^[CF[i,n]]:= NoCol;
Result:=false;
end;
end
else if (PFace^[fc]<NoCol) then //echte Farbe
begin
for n:=0 to 2 do if PFace^[CF[i,n]]>NoCol then
begin
PFace^[CF[i,n]]:=ColorIndex(Ord(PFace^[CF[i,n]])-7);
Result:=false;
end;
end;
//letzteres setzt ein OriCol auf NoCol, dass ist Ok
freeCol:=0;//check how many facelets of the corner still are free
for n:=0 to 2 do if PFace^[CF[i,n]]=NoCol then Inc(freeCol);
case freeCol of
1://check first, if corner exists
begin
for j:= URF to DRB do
begin
for m:=0 to 2 do
begin
faceletMatch:=0;
for n:=0 to 2 do
begin
if (PFace^[CF[i,n]]=CCI[j,(n+m) mod 3]) then Inc(faceletMatch);
if (PFace^[CF[i,n]]>NoCol)
and (ColorIndex(Ord(PFace^[CF[i,n]])-7)= CCI[j,(n+m) mod 3])
then Inc(faceletMatch);
end;
if faceletMatch=2 then begin ori:=m; break; end;
end;
if faceletMatch=2 then break;
end;
if faceletMatch<>2 then //clear the other(manual) or this(auto) facelets assuming something is wrong
begin
if not auto then
begin
for n:=0 to 2 do if (CF[i,n]<>fc) and (PFace^[CF[i,n]]<>noCol)
then begin PFace^[CF[i,n]]:= noCol; Result:=false; end;
end
else
begin for n:=0 to 2 do if (CF[i,n]=fc)and (PFace^[CF[i,n]]<>noCol)
then begin PFace^[CF[i,n]]:= noCol; Result:=false; end;
end
end
else //now check if there is not already another cubie like this one
begin
for k:= URF to DRB do
begin
if k=i then continue;
for m:=0 to 2 do
begin
faceletMatch:=0;
for n:=0 to 2 do
begin
t:=-1;
if (PFace^[CF[i,n]]<>NoCol) and (PFace^[CF[i,n]]<>OriCol) then
t:=Ord(PFace^[CF[i,n]])-Ord(PFace^[CF[k,(n+m) mod 3]]);
if (t=0) or (t=7) or (t=-7) then Inc(faceletMatch);
if faceletMatch=2 then break;
end;
if faceletMatch=2 then break;
end;
if faceletMatch=2 then break;
end;
if faceletMatch=2 then //clear the other cubie(manual)
if not auto then
begin
for n:=0 to 2 do
begin
if (PFace^[CF[k,n]]<>noCol) then begin PFace^[CF[k,n]]:= noCol;Result:=false;end;
end;
end
else
begin
for n:=0 to 2 do
if (CF[i,n]=fc) and (PFace^[CF[i,n]]<>noCol) then begin PFace^[CF[i,n]]:= noCol; Result:=false; end;
end;
if not auto then for n:=0 to 2 do
begin
if (PFace^[CF[i,n]]= NoCol) and (PFace^[CF[i,(n+1) mod 3]]< NoCol) //ist besetzt
then begin PFace^[CF[i,n]]:=CCI[j,(n+ori) mod 3];Result:=false;end;//complete 3. facelet
if (PFace^[CF[i,n]]= NoCol) and (PFace^[CF[i,(n+1) mod 3]]> NoCol) //ist besetzt
then begin PFace^[CF[i,n]]:=ColorIndex(Ord(CCI[j,(n+ori) mod 3])+7);Result:=false;end;//complete 3. facelet
end;
end;
end;//1:
0:
begin
for j:= URF to DRB do
begin
for m:=0 to 2 do
begin
faceletMatch:=0;
for n:=0 to 2 do
begin
if (PFace^[CF[i,n]]=CCI[j,(n+m) mod 3]) then Inc(faceletMatch);
if (PFace^[CF[i,n]]>NoCol)
and (ColorIndex(Ord(PFace^[CF[i,n]])-7)= CCI[j,(n+m) mod 3])
then Inc(faceletMatch);
end;
if faceletMatch=3 then break;
end;
if faceletMatch=3 then break;
end;
if faceletMatch<>3 then //clear the other facelets assuming something is wrong
begin
if not auto then
begin
for n:=0 to 2 do if (CF[i,n]<>fc) and (PFace^[CF[i,n]]<>noCol)
then begin PFace^[CF[i,n]]:= noCol;Result:=false;end;
end
else
begin
for n:=0 to 2 do if (CF[i,n]=fc) and (PFace^[CF[i,n]]<>noCol) then begin PFace^[CF[i,n]]:= noCol;Result:=false;end;
end
end
else //now check if there is not already another cubie like this one
begin
for k:= URF to DRB do
begin
if k=i then continue;
for m:=0 to 2 do
begin
faceletMatch:=0;
for n:=0 to 2 do
begin
t:=-1;
if (PFace^[CF[i,n]]<>NoCol) and (PFace^[CF[i,n]]<>OriCol) then
t:=Ord(PFace^[CF[i,n]])-Ord(PFace^[CF[k,(n+m) mod 3]]);
if (t=0) or (t=7) or (t=-7) then Inc(faceletMatch);
if faceletMatch=2 then break;
end;
if faceletMatch=2 then break;
end;
if faceletMatch=2 then break;
end;
if faceletMatch>1 then //clear the other cubie(manual)
if not auto then
for n:=0 to 2 do
begin
if PFace^[CF[k,n]]<>noCol then begin PFace^[CF[k,n]]:= noCol;Result:=false; end;
end
else
begin
for n:=0 to 2 do
if (CF[i,n]=fc) and (PFace^[CF[i,n]]<>noCol) then begin PFace^[CF[i,n]]:= noCol;Result:=false;end;
end
end;
end;
end;//case
end
else //Kanten untersuchen
begin
for i1:= UR to BR do //get the involved edge
if (EF[i1,0]=fc) or (EF[i1,1]=fc) then break;//edte found
//in case of ignoring orientation set the other facelets also to ignore orientation
if (PFace^[fc]>NoCol) and (PFace^[fc]<>OriCol) then
begin
for n:=0 to 1 do if PFace^[EF[i1,n]]<=BCol then
begin PFace^[EF[i1,n]]:=ColorIndex(Ord(PFace^[EF[i1,n]])+7);Result:=false;end;
end
//if ignore place, free the other facelets
else if PFace^[fc]=OriCol then
begin
for n:=0 to 1 do if (EF[i1,n]<>fc) and (PFace^[EF[i1,n]]<> NoCol) then
begin PFace^[EF[i1,n]]:= NoCol;Result:=false;end;
end
else if (PFace^[fc]<NoCol) then
begin
for n:=0 to 1 do if PFace^[EF[i1,n]]>NoCol
then begin PFace^[EF[i1,n]]:=ColorIndex(Ord(PFace^[EF[i1,n]])-7);Result:=false;end;
end;
//letzteres setzt ein OriCol auf NoCol, dass ist Ok
freeCol:=0;//check how many facelets of the edge still are free
for n:=0 to 1 do if PFace^[EF[i1,n]]=NoCol then Inc(freeCol);
case freeCol of
0:
begin
for j1:= UR to BR do
begin
for m:=0 to 1 do
begin
faceletMatch:=0;
for n:=0 to 1 do
begin
if (PFace^[EF[i1,n]]=ECI[j1,(n+m) mod 2]) then Inc(faceletMatch);
if (PFace^[EF[i1,n]]>NoCol)
and (ColorIndex(Ord(PFace^[EF[i1,n]])-7)= ECI[j1,(n+m) mod 2])
then Inc(faceletMatch);
end;
if faceletMatch=2 then break;
end;
if faceletMatch=2 then break;
end;
if faceletMatch<>2 then //clear the other facelets assuming something is wrong
begin
if not auto then
begin
for n:=0 to 1 do
if (EF[i1,n]<>fc) and (PFace^[EF[i1,n]]<>noCol) then
begin PFace^[EF[i1,n]]:= noCol;Result:=false;end;
end
else begin
for n:=0 to 1 do if (EF[i1,n]=fc) and (PFace^[EF[i1,n]]<>noCol)
then begin PFace^[EF[i1,n]]:= noCol;Result:=false;end;
end
end
else//now check if there is not already another cubie like this one
begin
for k1:= UR to BR do
begin
if k1=i1 then continue;
for m:=0 to 1 do
begin
faceletMatch:=0;
for n:=0 to 1 do
begin
t:=-1;
if (PFace^[EF[i1,n]]<>NoCol) and (PFace^[EF[i1,n]]<>OriCol) then
t:=Ord(PFace^[EF[i1,n]])-Ord(PFace^[EF[k1,(n+m) mod 2]]);
if (t=0) or (t=7) or (t=-7) then Inc(faceletMatch);
if faceletMatch=2 then break;
end;
if faceletMatch=2 then break;
end;
if faceletMatch=2 then break;
end;
if faceletMatch>1 then //clear the other cubie (manual mode)
if not auto then
begin
for n:=0 to 1 do if PFace^[EF[k1,n]]<> noCol
then begin PFace^[EF[k1,n]]:= noCol;Result:=false;end;
end
else
begin
for n:=0 to 1 do if (EF[i1,n]=fc) and (PFace^[EF[i1,n]]<>noCol)
then begin PFace^[EF[i1,n]]:= noCol;Result:=false;end;
end
end;
end;
end;//case
end;//Kanten untersuchen
if auto and (fc < B9) then exit;//fc wird als letztes überprüft, wenn alle gecheckt werden
// hier muss getestet werden, ob es eine valide Konstruktion ist!!!!
//1. es dürfen keine nicht vollständigen Ecken und Kanten übrigbleiben um weiterzumachen
for k:= URF to DRB do
begin
m:=0;t:=0;
for n:=0 to 2 do
begin
if (PFace^[CF[k,n]]=NoCol) then Inc(m)
else if (PFace^[CF[k,n]]<>OriCol) then Inc(t) //echte Farbe
end;
if (t>0) and (m>0) then exit;
end;
for k1:= UR to BR do
begin
m:=0;t:=0;
for n:=0 to 1 do
begin
if (PFace^[EF[k1,n]]=NoCol) then Inc(m)
else if (PFace^[EF[k1,n]]<>OriCol) then Inc(t) //echte Farbe
end;
if (t>0) and (m>0) then exit;
end;
cCube:= CubieCube.Create(fCube);
n:= cCube.CornOriMod3; //check orientations of corners
if n>0 then
begin
if not auto then Application.MessageBox(PChar(Err[1]),'Facelet Editor',MB_ICONWARNING);
for m:= 1 to n do
begin
ci:=PFace^[CF[URF,0]];
PFace^[CF[URF,0]]:=PFace^[CF[URF,1]];
PFace^[CF[URF,1]]:=PFace^[CF[URF,2]];
PFace^[CF[URF,2]]:=ci;
Result:=false;
end;
end;
n:= cCube.EdgeOriMod2; //check orientations of edges
if n=1 then
begin
if not auto then Application.MessageBox(PChar(Err[2]),'Facelet Editor',MB_ICONWARNING);
ci:=PFace^[EF[UF,0]];
PFace^[EF[UF,0]]:=PFace^[EF[UF,1]];
PFace^[EF[UF,1]]:=ci;
Result:=false;
end;
n:=0;
for i:= URF to DRB do if cCube.PCorn^[i].c=NNN then Inc(n);
if n>=2 then begin cCube.Free; exit end;//bei zwei freien Plätzen keine Parity Probleme
n:=0;
for i1:= UR to BR do if cCube.PEdge^[i1].e=NN then Inc(n);
if n>=2 then begin cCube.Free; exit end;
if (cCube.EdgeParityEven and not cCube.CornParityEven) or //check parity
(cCube.CornParityEven and not cCube.EdgeParityEven) then
begin
if not auto then Application.MessageBox(PChar(Err[3]),'Facelet Editor',MB_ICONWARNING);
ci:=PFace^[EF[UF,0]];
PFace^[EF[UF,0]]:=PFace^[EF[DF,0]];
PFace^[EF[DF,0]]:=ci;
ci:=PFace^[EF[UF,1]];
PFace^[EF[UF,1]]:=PFace^[EF[DF,1]];
PFace^[EF[DF,1]]:=ci;
Result:=false;
end;
cCube.Free;
end;
//End facelet editor check for consistent coloring of cube each time facelet is set
//+++++color facelelet cube according to a cube on the cubie level++++++++++++++
procedure FaceletCube.SetFacelets(cCube: TObject);
var cc:CubieCube; i: Corner; j: Edge; n: Integer; k: TurnAxis;
begin
cc:= cCube as CubieCube;
for i:= URF to DRB do
for n:= 0 to 2 do
PFace^[CF[i,n]]:= CCI[cc.PCorn^[i].c,(n+3-cc.PCorn^[i].o) mod 3];
for j:= UR to BR do
for n:= 0 to 1 do PFace^[EF[j,n]]:= ECI[cc.PEdge^[j].e,(n+cc.PEdge^[j].o) mod 2];
for k:= U to B do cenTwist[k]:= cc.PCent^[k].o;
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//+++++++++++++++++++++++sort of copy-constructor+++++++++++++++++++++++++++++++
constructor FaceletCube.Create(fc: FaceletCube; cvas:TCanvas;x,y,size:Integer;t:Integer);
var i:Face; j: TurnAxis;
begin
Create(cvas);
for i:=U1 to B9 do PFace^[i]:=fc.PFace^[i];
for j:= U to B do cenTwist[j]:=fc.cenTwist[j];
self.size:=size;self.x:=x;self.y:=y;
runOptimal:=fc.runOptimal;
optManeuver:=fc.optManeuver;
maneuver:=fc.maneuver;
patName:=fc.patName;
phase2Length:=fc.phase2Length;
optLength:=fc.optLength;
paintType:=t;
isOriented:=fc.isOriented;
end;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
constructor FaceletCube.Create(fc: FaceletCube; cvas:TCanvas;x,y,size:Integer;
t:Integer;ctw:CenterTwist);
var i: TurnAxis;
begin
Create(fc,cvas,x,y,size,t);
isOriented:=true;
for i:= U to B do cenTwist[i]:=ctw[i];
end;
function FaceletCube.InverseManeuver: String;
var s:String;i,n:Integer;
begin
n:=Length(maneuver);
if n=0 then begin Result:='';exit;end;
for i:=n downto 1 do
begin
case maneuver[i] of
'U','R','F','D','L','B','M','E','S','x','y','z': s:=s+maneuver[i];
else
continue;
end;
if i=n then s:= s+''' '
else
begin
case maneuver[i+1] of
'3','''': s:=s+' ';
'2': s:= s+'2 ';
else
s:=s+''' ';
end;
end;
end;
n:=Pos('(',maneuver);
if n>0 then s:= s+' '+Copy(maneuver,n,Pos(')',maneuver)+1-n);
Result:= s;
end;
function FaceletCube.InverseOptManeuver: String;
var s:String;i,n:Integer;
begin
n:=Length(optManeuver);
if n=0 then begin Result:='';exit;end;
if Pos('Status',optManeuver)>0 then begin Result:=optManeuver;exit;end;
for i:=n downto 1 do
begin
case optManeuver[i] of
'U','R','F','D','L','B','M','E','S','x','y','z': s:=s+optManeuver[i];
else
continue;
end;
if i=n then s:= s+''' '
else
begin
case optManeuver[i+1] of
'3','''': s:=s+' ';
'2': s:= s+'2 ';
else
s:=s+''' ';
end;
end;
end;
n:=Pos('(',optManeuver);
if n>0 then s:= s+' '+Copy(optManeuver,n,Pos(')',optManeuver)+1-n);
Result:=s;
end;
//++++++++++++End create facelet cube from maneuver string++++++++++++++++++++++
//+++++++++++++++++check if two faceletcubes are isomorohic+++++++++++++++++++++
//onlyCorners: Es werden nur die Ecken untersucht
//onlyNormal: Es werden nur die Symmetrien genommen, in deren Gruppe die ausgewählte Symmetriegruppe
//normal ist, d.h. x^-1Hx=H für alle in Frage kommenden Symmetrien x.
//alsoInverse führt die Untersuchung auch für inversen Cubes durch
function FaceletCube.IsIsomorphic(f: FaceletCube; onlyCorners, onlyNormal,alsoInverse:Boolean): Boolean;
var urf3,fx2,ux4,lr2,index:Integer; i:Face; isEqual:Boolean;
c: CubieCube; finv:FaceletCube;
k: TurnAxis;
ctTemp: CenterTwist;
label weiter,ende,ende2;
begin
if isOriented xor f.isOriented then begin Result:=false; goto ende2; end;
for i:=U1 to B9 do FaceOrig[i]:= PFace^[i];
for k:= U to B do ctTemp[k]:= cenTwist[k];
index:=0;
for urf3:= 0 to 2 do //generate all 48 symmetries
begin
for fx2:= 0 to 1 do
begin
for ux4:= 0 to 3 do
begin
for lr2:= 0 to 1 do
begin
if onlyNormal and not Odd(curSymNormal shr index) then goto weiter;
isEqual:=true;
for i:=U1 to B9 do
begin
if onlyCorners then
case i of
U2,U4,U6,U8,R2,R4,R6,R8,F2,F4,F6,F8,D2,D4,D6,D8,L2,L4,L6,L8,B2,B4,B6,B8: continue;
end;
if PFace^[i]<>f.PFace^[i] then begin isEqual:=false;break;end;//nächste Symmetrie nehmen
end;
if isOriented
then for k:=U to B do
if cenTwist[k]<>f.cenTwist[k] then begin isEqual:=false;break;end;