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CTS rework for FindColorsTolerance.

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This commit is contained in:
Merlijn Wajer 2011-06-13 18:16:59 +02:00
parent b87a123701
commit 14474a84ab
1 changed files with 85 additions and 68 deletions
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153
Units/MMLCore/finder.pas
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@ -333,6 +333,14 @@ begin
end;
end;
function ColorSameCTS2(Tolerance: Integer; H1,S1,L1,H2,S2,L2, hueMod, satMod: extended):
boolean; inline;
begin
result := ((abs(H1 - H2) <= (hueMod * Tolerance)) and
(abs(S2-S1) <= (satMod * Tolerance))
and (abs(L1-L2) <= Tolerance));
end;
procedure TMFinder.UpdateCachedValues(NewWidth, NewHeight: integer);
begin
CachedWidth := NewWidth;
@ -575,7 +583,6 @@ var
PtrData: TRetData;
RowData : TPRGB32Array;
dX, dY, clR, clG, clB,i,Hispiral: Integer;
label Hit;
function cts0: integer;
var j: integer;
@ -638,25 +645,22 @@ begin
LoadSpiralPath(x-xs,y-ys,0,0,dx,dy);
HiSpiral := (dy+1) * (dx + 1) -1;
case CTS of
0:
i := cts0();
1:
i := cts1();
2:
i := cts2();
0: i := cts0();
1: i := cts1();
2: i := cts2();
end;
if i <> -1 then
goto Hit;
Result := False;
TClient(Client).IOManager.FreeReturnData;
Exit;
Hit:
if i = -1 then
begin
Result := False;
TClient(Client).IOManager.FreeReturnData;
Exit;
end else
begin
Result := True;
x := ClientTPA[i].x + xs;
y := ClientTPA[i].y + ys;
TClient(Client).IOManager.FreeReturnData;
end;
end;
function TMFinder.FindColoredArea(var x, y: Integer; Color, xs, ys, xe, ye, MinArea: Integer): Boolean;
@ -1038,8 +1042,69 @@ var
PtrData: TRetData;
Ptr: PRGB32;
PtrInc,C: Integer;
dX, dY, clR, clG, clB, xx, yy: Integer;
dX, dY, clR, clG, clB: Integer;
H1, S1, L1, H2, S2, L2, hueXTol, satXTol: Extended;
procedure cts0;
var xx, yy: integer;
begin
for yy := ys to ye do
begin
for xx := xs to xe do
begin
if ((abs(clB-Ptr^.B) <= Tol) and (abs(clG-Ptr^.G) <= Tol) and (Abs(clR-Ptr^.R) <= Tol)) then
begin;
ClientTPA[c].x := xx;
ClientTPA[c].y := yy;
inc(c);
end;
inc(Ptr);
end;
Inc(Ptr, PtrInc);
end;
end;
procedure cts1;
var xx, yy: integer;
begin
for yy := ys to ye do
begin
for xx := xs to xe do
begin
if (Sqrt(sqr(clR-Ptr^.R) + sqr(clG - Ptr^.G) + sqr(clB - Ptr^.B)) <= Tol) then
begin;
ClientTPA[c].x := xx;
ClientTPA[c].y := yy;
inc(c);
end;
inc(ptr);
end;
Inc(Ptr, PtrInc);
end;
end;
procedure cts2;
var xx, yy: integer;
begin
HueXTol := hueMod * Tol;
SatXTol := satMod * Tol;
for yy := ys to ye do
begin
for xx := xs to xe do
begin
RGBToHSL(Ptr^.R,Ptr^.G,Ptr^.B,H2,S2,L2);
if ((abs(H1 - H2) <= HueXTol) and (abs(S1 - S2) <= SatXTol) and (abs(L1 - L2) <= Tol)) then
begin;
ClientTPA[c].x := xx;
ClientTPA[c].y := yy;
Inc(c);
end;
Inc(Ptr)
end;
Inc(Ptr, PtrInc);
end;
end;
begin
Result := false;
DefaultOperations(xs,ys,xe,ye);
@ -1059,64 +1124,16 @@ begin
PtrInc := PtrData.IncPtrWith;
c := 0;
case CTS of
0:
for yy := ys to ye do
begin
for xx := xs to xe do
begin
if ((abs(clB-Ptr^.B) <= Tol) and (abs(clG-Ptr^.G) <= Tol) and (Abs(clR-Ptr^.R) <= Tol)) then
begin;
ClientTPA[c].x := xx;
ClientTPA[c].y := yy;
inc(c);
end;
inc(Ptr);
end;
Inc(Ptr, PtrInc);
end;
1:
for yy := ys to ye do
begin
for xx := xs to xe do
begin
if (Sqrt(sqr(clR-Ptr^.R) + sqr(clG - Ptr^.G) + sqr(clB - Ptr^.B)) <= Tol) then
begin;
ClientTPA[c].x := xx;
ClientTPA[c].y := yy;
inc(c);
end;
inc(ptr);
end;
Inc(Ptr, PtrInc);
end;
2:
begin
HueXTol := hueMod * Tol;
SatXTol := satMod * Tol;
for yy := ys to ye do
begin
for xx := xs to xe do
begin
RGBToHSL(Ptr^.R,Ptr^.G,Ptr^.B,H2,S2,L2);
if ((abs(H1 - H2) <= HueXTol) and (abs(S1 - S2) <= SatXTol) and (abs(L1 - L2) <= Tol)) then
begin;
ClientTPA[c].x := xx;
ClientTPA[c].y := yy;
Inc(c);
end;
Inc(Ptr)
end;
Inc(Ptr, PtrInc);
end;
end;
0: cts0();
1: cts1();
2: cts2();
end;
SetLength(Points, C);
Move(ClientTPA[0], Points[0], C * SizeOf(TPoint));
Result := C > 0;
TClient(Client).IOManager.FreeReturnData;
end;
function TMFinder.FindColorsToleranceOptimised(out Points: TPointArray; Color, xs, ys,
xe, ye, Tol: Integer): Boolean;
var