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finder.pas
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finder.pas
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{
This file is part of the Mufasa Macro Library (MML)
Copyright (c) 2009-2012 by Raymond van Venetië and Merlijn Wajer
MML is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
MML is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with MML. If not, see <http://www.gnu.org/licenses/>.
See the file COPYING, included in this distribution,
for details about the copyright.
Finder class for the Mufasa Macro Library
}
unit finder;
{$mode objfpc}{$H+}
{$INLINE ON}
interface
{$define CheckAllBackground}//Undefine this to only check the first white point against the background (in masks).
uses
colour_conv, Classes, SysUtils, bitmaps, DTM, MufasaTypes; // Types
{ TMFinder Class }
{
Should be 100% OS independant, as all OS dependant code is in the IO Manager.
Let's try not to use any OS-specific defines here? ;)
TODO: Check that each procedure calling Create_CTSInfo also calls
Free_CTSInfo().
}
type
TCTSNoInfo = record //No tolerance
B, G, R, A:byte;
end;
PCTSNoInfo = ^TCTSNoInfo;
TCTS0Info = record
B, G, R, A: byte;
Tol: Integer;
end;
PCTS0Info = ^TCTS0Info;
TCTS1Info = record
B, G, R, A: byte;
Tol: Integer; { Squared }
end;
PCTS1Info = ^TCTS1Info;
TCTS2Info = record
H, S, L: extended;
hueMod, satMod: extended;
Tol: Integer;
end;
PCTS2Info = ^TCTS2Info;
TCTS3Info = record
L, A, B: extended;
Tol: Integer; { Squared * CTS3Modifier}
end;
PCTS3Info = ^TCTS3Info;
TCTSInfo = Pointer;
TCTSInfoArray = Array of TCTSInfo;
TCTSInfo2DArray = Array of TCTSInfoArray;
TCTSCompareFunction = function (ctsInfo: Pointer; C2: PRGB32): boolean;
type
TMFinder = class(TObject)
private
Client: TObject;
CachedWidth, CachedHeight : integer;
ClientTPA : TPointArray;
hueMod, satMod: Extended;
CTS3Modifier: Extended;
CTS: Integer;
Procedure UpdateCachedValues(NewWidth,NewHeight : integer);
//Loads the Spiral into ClientTPA (Will not cause problems)
procedure LoadSpiralPath(startX, startY, x1, y1, x2, y2: Integer);
public
WarnOnly : boolean;
procedure DefaultOperations(var xs,ys,xe,ye : integer);
function CountColorTolerance(Color, xs, ys, xe, ye, Tolerance: Integer): Integer;
function CountColor(Color, xs, ys, xe, ye: Integer): Integer;
function SimilarColors(Color1,Color2,Tolerance : Integer) : boolean;
// Possibly turn x, y into a TPoint var.
function FindColor(out x, y: Integer; Color, xs, ys, xe, ye: Integer): Boolean;
function FindColorSpiral(var x, y: Integer; color, xs, ys, xe, ye: Integer): Boolean;
function FindColorSpiralTolerance(var x, y: Integer; color, xs, ys, xe, ye,Tol: Integer): Boolean;
function FindColorTolerance(out x, y: Integer; Color, xs, ys, xe, ye, tol: Integer): Boolean;
function FindColorsTolerance(out Points: TPointArray; Color, xs, ys, xe, ye, Tol: Integer): Boolean;
function FindColorsSpiralTolerance(x, y: Integer; out Points: TPointArray; color, xs, ys, xe, ye: Integer; Tol: Integer) : boolean;
function FindColors(var TPA: TPointArray; Color, xs, ys, xe, ye: Integer): Boolean;
function FindColoredArea(var x, y: Integer; color, xs, ys, xe, ye: Integer; MinArea: Integer): Boolean;
function FindColoredAreaTolerance(var x, y: Integer; color, xs, ys, xe, ye: Integer; MinArea, tol: Integer): Boolean;
//Mask
function FindMaskTolerance(const mask: TMask; out x, y: Integer; xs, ys, xe, ye: Integer; Tolerance, ContourTolerance: Integer): Boolean;
procedure CheckMask(const Mask : TMask);
//Bitmap functions
function FindBitmap(bitmap: TMufasaBitmap; out x, y: Integer): Boolean;
function FindBitmapIn(bitmap: TMufasaBitmap; out x, y: Integer; xs, ys, xe, ye: Integer): Boolean;
function FindBitmapToleranceIn(bitmap: TMufasaBitmap; out x, y: Integer; xs, ys, xe, ye: Integer; tolerance: Integer): Boolean;
function FindBitmapSpiral(bitmap: TMufasaBitmap; var x, y: Integer; xs, ys, xe, ye: Integer): Boolean;
function FindBitmapSpiralTolerance(bitmap: TMufasaBitmap; var x, y: Integer; xs, ys, xe, ye,tolerance : integer): Boolean;
function FindBitmapsSpiralTolerance(bitmap: TMufasaBitmap; x, y: Integer;
out Points : TPointArray; xs, ys, xe, ye,tolerance: Integer; maxToFind:
Integer = 0): Boolean;
function FindDeformedBitmapToleranceIn(bitmap: TMufasaBitmap; out x, y: Integer; xs, ys, xe, ye: Integer; tolerance: Integer; Range: Integer; AllowPartialAccuracy: Boolean; out accuracy: Extended): Boolean;
function FindDTM(DTM: TMDTM; out x, y: Integer; x1, y1, x2, y2: Integer): Boolean;
function FindDTMs(DTM: TMDTM; out Points: TPointArray; x1, y1, x2, y2 : integer; maxToFind: Integer = 0): Boolean;
function FindDTMRotated(DTM: TMDTM; out x, y: Integer; x1, y1, x2, y2: Integer; sAngle, eAngle, aStep: Extended; out aFound: Extended; Alternating : boolean): Boolean;
function FindDTMsRotated(DTM: TMDTM; out Points: TPointArray; x1, y1, x2, y2: Integer; sAngle, eAngle, aStep: Extended; out aFound: T2DExtendedArray;Alternating : boolean; maxToFind: Integer = 0): Boolean;
//Donno
function GetColors(const Coords: TPointArray): TIntegerArray;
// tol speeds
procedure SetToleranceSpeed(nCTS: Integer);
function GetToleranceSpeed: Integer;
procedure SetToleranceSpeed2Modifiers(const nHue, nSat: Extended);
procedure GetToleranceSpeed2Modifiers(out hMod, sMod: Extended);
procedure SetToleranceSpeed3Modifier(modifier: Extended);
function GetToleranceSpeed3Modifier: Extended;
{ }
function Create_CTSInfo(Color, Tolerance: Integer): Pointer; overload;
function Create_CTSInfo(R, G, B, Tolerance: Integer): Pointer; overload;
function Create_CTSInfoArray(color, tolerance: array of integer): TCTSInfoArray;
function Create_CTSInfo2DArray(w, h: integer; data: TPRGB32Array; Tolerance: Integer): TCTSInfo2DArray;
constructor Create(aClient: TObject);
destructor Destroy; override;
end;
implementation
uses
Client, // For the Client casting.
math, // min/max
tpa, //TPABounds
dtmutil;
var
Percentage : array[0..255] of Extended;
{ Colour Same functions }
function ColorSame_ctsNo(ctsInfo: Pointer; C2: PRGB32): boolean;
var
C1: TCTSNoInfo;
begin
C1 := PCTSNoInfo(ctsInfo)^;
Result := (C1.B = C2^.B)
and (C1.G = C2^.G)
and (C1.R = C2^.R);
end;
function ColorSame_cts0(ctsInfo: Pointer; C2: PRGB32): boolean;
var
C1: TCTS0Info;
begin
C1 := PCTS0Info(ctsInfo)^;
Result := (Abs(C1.B - C2^.B) <= C1.Tol)
and (Abs(C1.G - C2^.G) <= C1.Tol)
and (Abs(C1.R - C2^.R) <= C1.Tol);
end;
function ColorSame_cts1(ctsInfo: Pointer; C2: PRGB32): boolean;
var
C1: TCTS1Info;
r,g,b: integer;
begin
C1 := PCTS1Info(ctsInfo)^;
b := C1.B - C2^.B;
g := C1.G - C2^.G;
r := C1.R - C2^.R;
Result := (b*b + g*g + r*r) <= C1.Tol;
end;
function ColorSame_cts2(ctsInfo: Pointer; C2: PRGB32): boolean;
var
r,g ,b: extended;
CMin, CMax,D : extended;
h,s,l : extended;
i: TCTS2Info;
begin
i := PCTS2Info(ctsInfo)^;
R := Percentage[C2^.r];
G := Percentage[C2^.g];
B := Percentage[C2^.b];
CMin := R;
CMax := R;
if G < Cmin then CMin := G;
if B < Cmin then CMin := B;
if G > Cmax then CMax := G;
if B > Cmax then CMax := B;
l := 0.5 * (Cmax + Cmin);
//The L-value is already calculated, lets see if the current point meats the requirements!
if abs(l*100 - i.L) > i.Tol then
exit(false);
if Cmax = Cmin then
begin
//S and H are both zero, lets check if it mathces the tol
if (i.H <= (i.hueMod)) and
(i.S <= (i.satMod)) then
exit(true)
else
exit(false);
end;
D := Cmax - Cmin;
if l < 0.5 then
s := D / (Cmax + Cmin)
else
s := D / (2 - Cmax - Cmin);
// We've Calculated the S, check match
if abs(S*100 - i.S) > i.satMod then
exit(false);
if R = Cmax then
h := (G - B) / D
else
if G = Cmax then
h := 2 + (B - R) / D
else
h := 4 + (R - G) / D;
h := h / 6;
if h < 0 then
h := h + 1;
//Finally lets test H2
h := h * 100;
if h > i.H then
Result := min(h - i.H, abs(h - (i.H + 100) )) <= i.hueMod
else
Result := min(i.H - h, abs(i.H - (h + 100) )) <= i.hueMod;
end;
function ColorSame_cts3(ctsInfo: Pointer; C2: PRGB32): boolean;
var
i: TCTS3Info;
r, g, b : extended;
x, y, z, L, A, bb: Extended;
begin
i := PCTS3Info(ctsInfo)^;
{ RGBToXYZ(C2^.R, C2^.G, C2^.B, X, Y, Z); }
{ XYZToCIELab(X, Y, Z, L, A, B); }
R := Percentage[C2^.r];
G := Percentage[C2^.g];
B := Percentage[C2^.b];
if r > 0.04045 then
r := Power( ( r + 0.055 ) / 1.055 , 2.4) * 100
else
r := r * 7.73993808;
if g > 0.04045 then
g := Power( ( g + 0.055 ) / 1.055 , 2.4) * 100
else
g := g * 7.73993808;
if b > 0.04045 then
b := Power( ( b + 0.055 ) / 1.055 , 2.4) * 100
else
b := b * 7.73993808;
y := (r * 0.2126 + g * 0.7152 + b * 0.0722)/100.000;
if ( Y > 0.008856 ) then
Y := Power(Y, 1.0/3.0)
else
Y := ( 7.787 * Y ) + ( 16.0 / 116.0 );
x := (r * 0.4124 + g * 0.3576 + b * 0.1805)/95.047;
if ( X > 0.008856 ) then
X := Power(X, 1.0/3.0)
else
X := ( 7.787 * X ) + ( 16.0 / 116.0 );
z := (r * 0.0193 + g * 0.1192 + b * 0.9505)/108.883;
if ( Z > 0.008856 ) then
Z := Power(Z, 1.0/3.0)
else
Z := ( 7.787 * Z ) + ( 16.0 / 116.0 );
l := (116.0 * Y ) - 16.0;
a := 500.0 * ( X - Y );
bb := 200.0 * ( Y - Z );
L := L - i.L;
A := A - i.A;
Bb := Bb - i.B;
Result := (L*L + A*A + bB*Bb) <= i.Tol;
end;
{ }
function Create_CTSInfo_helper(cts: integer; Color, Tol: Integer;
hueMod, satMod, CTS3Modifier: extended): Pointer; overload;
var
R, G, B: Integer;
X, Y, Z: Extended;
begin
case cts of
-1:
begin
Result := AllocMem(SizeOf(TCTSNoInfo));
ColorToRGB(Color, PCTSNoInfo(Result)^.R, PCTSNoInfo(Result)^.G,
PCTSNoInfo(Result)^.B);
end;
0:
begin
Result := AllocMem(SizeOf(TCTS0Info));
ColorToRGB(Color, PCTS0Info(Result)^.R, PCTS0Info(Result)^.G,
PCTS0Info(Result)^.B);
PCTS0Info(Result)^.Tol := Tol;
end;
1:
begin
Result := AllocMem(SizeOf(TCTS1Info));
ColorToRGB(Color, PCTS1Info(Result)^.R, PCTS1Info(Result)^.G,
PCTS1Info(Result)^.B);
PCTS1Info(Result)^.Tol := Tol * Tol;
end;
2:
begin
Result := AllocMem(SizeOf(TCTS2Info));
ColorToRGB(Color, R, G, B);
RGBToHSL(R, G, B, PCTS2Info(Result)^.H, PCTS2Info(Result)^.S,
PCTS2Info(Result)^.L);
PCTS2Info(Result)^.hueMod := Tol * hueMod;
PCTS2Info(Result)^.satMod := Tol * satMod;
PCTS2Info(Result)^.Tol := Tol;
end;
3:
begin
Result := AllocMem(SizeOf(TCTS3Info));
ColorToRGB(Color, R, G, B);
RGBToXYZ(R, G, B, X, Y, Z);
XYZToCIELab(X, Y, Z, PCTS3Info(Result)^.L, PCTS3Info(Result)^.A,
PCTS3Info(Result)^.B);
{ XXX: TODO: Make all Tolerance extended }
PCTS3Info(Result)^.Tol := Ceil(Sqr(Tol*CTS3Modifier));
end;
end;
end;
function Create_CTSInfo_helper(cts: integer; R, G, B, Tol: Integer;
hueMod, satMod, CTS3Modifier: extended): Pointer; overload;
var Color: Integer;
begin
Color := RGBToColor(R, G, B);
Result := Create_CTSInfo_helper(cts, Color, Tol, hueMod, satMod, CTS3Modifier);
end;
procedure Free_CTSInfo(i: Pointer);
begin
if assigned(i) then
FreeMem(i)
else
raise Exception.Create('Free_CTSInfo: Invalid TCTSInfo passed');
end;
{ TODO: Not universal, mainly for DTM }
function Create_CTSInfoArray_helper(cts: integer; color, tolerance: array of integer;
hueMod, satMod, CTS3Modifier: extended): TCTSInfoArray;
var
i: integer;
begin
if length(color) <> length(tolerance) then
raise Exception.Create('Create_CTSInfoArray: Length(Color) <>'
+' Length(Tolerance');
SetLength(Result, Length(color));
for i := High(result) downto 0 do
result[i] := Create_CTSInfo_helper(cts, color[i], tolerance[i], hueMod, satMod,
CTS3Modifier);
end;
{ TODO: Not universal, mainly for Bitmap }
function Create_CTSInfo2DArray_helper(cts, w, h: integer; data: TPRGB32Array;
Tolerance: Integer; hueMod, satMod, CTS3Modifier: Extended): TCTSInfo2DArray;
var
x, y: integer;
begin
SetLength(Result,h+1,w+1);
for y := 0 to h do
for x := 0 to w do
Result[y][x] := Create_CTSInfo_helper(cts,
data[y][x].R, data[y][x].G, data[y][x].B,
Tolerance, hueMod, satMod, CTS3Modifier);
end;
procedure Free_CTSInfoArray(i: TCTSInfoArray);
var
c: integer;
begin
for c := high(i) downto 0 do
Free_CTSInfo(i[c]);
SetLength(i, 0);
end;
procedure Free_CTSInfo2DArray(i: TCTSInfo2DArray);
var
x, y: integer;
begin
for y := high(i) downto 0 do
for x := high(i[y]) downto 0 do
Free_CTSInfo(i[y][x]);
SetLength(i, 0);
end;
function Get_CTSCompare(cts: Integer): TCTSCompareFunction;
begin
case cts of
-1: Result := @ColorSame_ctsNo;
0: Result := @ColorSame_cts0;
1: Result := @ColorSame_cts1;
2: Result := @ColorSame_cts2;
3: Result := @ColorSame_cts3;
end;
end;
procedure TMFinder.LoadSpiralPath(startX, startY, x1, y1, x2, y2: Integer);
var
i,c,Ring : integer;
CurrBox : TBox;
begin
i := 0;
Ring := 1;
c := 0;
CurrBox.x1 := Startx-1;
CurrBox.y1 := Starty-1;
CurrBox.x2 := Startx+1;
CurrBox.y2 := Starty+1;
if (startx >= x1) and (startx <= x2) and (starty >= y1) and (starty <= y2) then
begin;
ClientTPA[c] := Point(Startx, StartY);
Inc(c);
end;
repeat
if (CurrBox.x2 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y1 >= y1) and (Currbox.y1 <= y2) then
for i := CurrBox.x1 + 1 to CurrBox.x2 do
if (I >= x1) and ( I <= x2) then
begin;
ClientTPA[c] := Point(i,CurrBox.y1);
Inc(c);
end;
if (CurrBox.x2 >= x1) and (CurrBox.x2 <= x2) and (Currbox.y2 >= y1) and (Currbox.y1 <= y2) then
for i := CurrBox.y1 + 1 to CurrBox.y2 do
if (I >= y1) and ( I <= y2) then
begin;
ClientTPA[c] := Point(Currbox.x2, I);
Inc(c);
end;
if (CurrBox.x2 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y2 >= y1) and (Currbox.y2 <= y2) then
for i := CurrBox.x2 - 1 downto CurrBox.x1 do
if (I >= x1) and ( I <= x2) then
begin;
ClientTPA[c] := Point(i,CurrBox.y2);
Inc(c);
end;
if (CurrBox.x1 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y2 >= y1) and (Currbox.y1 <= y2) then
for i := CurrBox.y2 - 1 downto CurrBox.y1 do
if (I >= y1) and ( I <= y2) then
begin;
ClientTPA[c] := Point(Currbox.x1, I);
Inc(c);
end;
Inc(ring);
CurrBox.x1 := Startx-ring;
CurrBox.y1 := Starty-Ring;
CurrBox.x2 := Startx+Ring;
CurrBox.y2 := Starty+Ring;
until (Currbox.x1 < x1) and (Currbox.x2 > x2) and (currbox.y1 < y1)
and (currbox.y2 > y2);
end;
function CalculateRowPtrs(ReturnData: TRetData; RowCount: integer) : TPRGB32Array; overload;
var
I : integer;
begin;
SetLength(result,RowCount);
for i := 0 to RowCount - 1 do
result[i] := ReturnData.Ptr + ReturnData.RowLen * i;
end;
function CalculateRowPtrs(Bitmap : TMufasaBitmap) : TPRGB32Array; overload;
begin
Result := Bitmap.RowPtrs;
end;
//SkipCoords[y][x] = False/True; True means its "transparent" and therefore not needed to be checked.
procedure CalculateBitmapSkipCoords(Bitmap : TMufasaBitmap; out SkipCoords : T2DBoolArray);
var
x,y : integer;
R,G,B : byte;
Ptr : PRGB32;
begin;
r := 0;
g := 0;
b := 0;
if Bitmap.TransparentColorSet then
ColorToRGB(Bitmap.GetTransparentColor,r,g,b);
Ptr := Bitmap.FData;
SetLength(SkipCoords,Bitmap.Height,Bitmap.Width);
for y := 0 to Bitmap.Height - 1 do
for x := 0 to Bitmap.Width - 1 do
begin;
if (Ptr^.r = r) and (Ptr^.g = g) and (Ptr^.b = b) then
SkipCoords[y][x] := True
else
SkipCoords[y][x] := false;
inc(ptr);
end;
end;
{ Points left holds the amount of points that are "left" to be checked
(Including the point itself.. So for example Pointsleft[0][0] would
hold the total amount of pixels that are to be checked. }
procedure CalculateBitmapSkipCoordsEx(Bitmap : TMufasaBitmap; out SkipCoords : T2DBoolArray;out TotalPoints : integer; out PointsLeft : T2DIntArray);
var
x,y : integer;
R,G,B : byte;
Ptr : PRGB32;
TotalC : integer;
begin;
r := 0;
g := 0;
b := 0;
TotalC := 0;
if Bitmap.TransparentColorSet then
ColorToRGB(Bitmap.GetTransparentColor,r,g,b);
Ptr := Bitmap.FData;
SetLength(SkipCoords,Bitmap.Height,Bitmap.Width);
SetLength(PointsLeft,Bitmap.Height,Bitmap.Width);
for y := 0 to Bitmap.Height - 1 do
for x := 0 to Bitmap.Width - 1 do
begin;
if (Ptr^.r = r) and (Ptr^.g = g) and (Ptr^.b = b) then
SkipCoords[y][x] := True
else
begin;
SkipCoords[y][x] := false;
inc(TotalC);
end;
inc(ptr);
end;
TotalPoints:= TotalC;
for y := 0 to Bitmap.Height - 1 do
for x := 0 to Bitmap.Width - 1 do
begin;
PointsLeft[y][x] := TotalC;
if not SkipCoords[y][x] then
Dec(TotalC);
end;
end;
{ Initialise the variables for TMFinder }
constructor TMFinder.Create(aClient: TObject);
var
I : integer;
begin
inherited Create;
WarnOnly := False;
Self.Client := aClient;
Self.CTS := 1;
Self.hueMod := 0.2;
Self.satMod := 0.2;
Self.CTS3Modifier := 1;
if (Percentage[255] <> 1) then
for i := 0 to 255 do
Percentage[i] := i / 255;
end;
destructor TMFinder.Destroy;
begin
{ We don't really have to free stuff here.
The array is managed, so that is automatically freed.
The rest is either references to objects we may not destroy
}
inherited;
end;
procedure TMFinder.SetToleranceSpeed(nCTS: Integer);
begin
if (nCTS < 0) or (nCTS > 3) then
raise Exception.CreateFmt('The given CTS ([%d]) is invalid.',[nCTS]);
Self.CTS := nCTS;
end;
function TMFinder.GetToleranceSpeed: Integer;
begin
Result := Self.CTS;
end;
procedure TMFinder.SetToleranceSpeed2Modifiers(const nHue, nSat: Extended);
begin
Self.hueMod := nHue;
Self.satMod := nSat;
end;
procedure TMFinder.GetToleranceSpeed2Modifiers(out hMod, sMod: Extended);
begin
hMod := Self.hueMod;
sMod := Self.satMod;
end;
procedure TMFinder.SetToleranceSpeed3Modifier(modifier: Extended);
begin
CTS3Modifier := modifier;
end;
function TMFinder.GetToleranceSpeed3Modifier: Extended;
begin
Result := CTS3Modifier;
end;
function TMFinder.Create_CTSInfo(Color, Tolerance: Integer): Pointer; overload;
begin
Result := Create_CTSInfo_helper(Self.cts, Color, Tolerance, Self.hueMod,
Self.satMod, Self.CTS3Modifier);
end;
function TMFinder.Create_CTSInfo(R, G, B, Tolerance: Integer): Pointer; overload;
begin
Result := Create_CTSInfo_helper(Self.cts, R, G, B, Tolerance, Self.hueMod,
Self.satMod, Self.CTS3Modifier);
end;
function TMFinder.Create_CTSInfoArray(color, tolerance: array of integer): TCTSInfoArray;
begin
Result := Create_CTSInfoArray_helper(Self.cts, color, tolerance, Self.hueMod,
Self.satMod, Self.CTS3Modifier);
end;
function TMFinder.Create_CTSInfo2DArray(w, h: integer; data: TPRGB32Array;
Tolerance: Integer): TCTSInfo2DArray;
begin
Result := Create_CTSInfo2DArray_helper(Self.cts, w, h, data, tolerance, Self.hueMod,
Self.satMod, Self.CTS3Modifier);
end;
procedure TMFinder.UpdateCachedValues(NewWidth, NewHeight: integer);
begin
CachedWidth := NewWidth;
CachedHeight := NewHeight;
SetLength(ClientTPA,NewWidth * NewHeight);
end;
procedure Swap(var A,B : integer);
var
c : integer;
begin
c := a;
a := b;
b := c;
end;
procedure TMFinder.DefaultOperations(var xs, ys, xe, ye: integer);
var
w,h : integer;
begin
if (xs > xe) then
if WarnOnly then
begin
TClient(Client).WriteLn(Format('Warning! You passed wrong values to a finder function: xs > xe (%d,%d). Swapping the values for now.',[xs,xe]));
swap(xs,xe);
end else
raise Exception.CreateFMT('You passed wrong values to a finder function: xs > xe (%d,%d).',[xs,xe]);
if ys > ye then
if WarnOnly then
begin
TClient(Client).WriteLn(Format('Warning! You passed wrong values to a finder function: ys > ye (%d,%d). Swapping the values for now.',[ys,ye]));
swap(ys,ye);
end else
raise Exception.CreateFMT('You passed wrong values to a finder function: ys > ye (%d,%d).',[ys,ye]);
if xs < 0 then
if WarnOnly then
begin
TClient(Client).WriteLn(Format('Warning! You passed a wrong xs to a finder function: %d. That is below 0, thus out of bounds. Setting the value to 0 for now.',[xs]));
xs := 0;
end else
raise Exception.createFMT('You passed a wrong xs to a finder function: %d. That is below 0, thus out of bounds.',[xs]);
if ys < 0 then
if WarnOnly then
begin
TClient(Client).WriteLn(Format('Warning! You passed a wrong ys to a finder function: %d. That is below 0, thus out of bounds. Setting the value to 0 for now.',[ys]));
ys := 0;
end else
raise Exception.createFMT('You passed a wrong ys to a finder function: %d. That is below 0, thus out of bounds.',[ys]);
TClient(Self.Client).IOManager.GetDimensions(w,h);
if (w <> CachedWidth) or (h <> CachedHeight) then
UpdateCachedValues(w,h);
if xe >= w then
if WarnOnly then
begin
TClient(Client).WriteLn(Format('Warning! You passed a wrong xe to a finder function: %d. The client has a width of %d, thus the xe is out of bounds. Setting the value to %d (w-1) for now.',[xe,w,w-1]));
xe := w-1;
end else
raise Exception.createFMT('You passed a wrong xe to a finder function: %d. The client has a width of %d, thus the xe is out of bounds.',[xe,w]);
if ye >= h then
if WarnOnly then
begin
TClient(Client).WriteLn(Format('Warning! You passed a wrong ye to a finder function: %d. The client has a height of %d, thus the ye is out of bounds. Setting the value to %d (h-1) for now.',[ye,h,h-1]));
ye := h-1;
end else
raise Exception.createFMT('You passed a wrong ye to a finder function: %d. The client has a height of %d, thus the ye is out of bounds.',[ye,h]);
end;
function TMFinder.SimilarColors(Color1, Color2, Tolerance: Integer) : boolean;
var
compare: TCTSCompareFunction;
ctsinfo: TCTSInfo;
Col2: TRGB32;
begin
ctsinfo := Create_CTSInfo(Color1, Tolerance);
compare := Get_CTSCompare(Self.CTS);
ColorToRGB(Color2, Col2.R, Col2.G, Col2.B);
Result := compare(ctsinfo, @Col2);
Free_CTSInfo(ctsinfo);
end;
function TMFinder.CountColorTolerance(Color, xs, ys, xe, ye, Tolerance: Integer): Integer;
var
PtrData: TRetData;
Ptr: PRGB32;
PtrInc: Integer;
dX, dY, xx, yy: Integer;
compare: TCTSCompareFunction;
ctsinfo: TCTSInfo;
begin
Result := 0;
DefaultOperations(xs, ys, xe, ye);
dX := xe - xs;
dY := ye - ys;
PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
Ptr := PtrData.Ptr;
PtrInc := PtrData.IncPtrWith;
result := 0;
ctsinfo := Create_CTSInfo(Color, Tolerance);
compare := Get_CTSCompare(Self.CTS);
for yy := ys to ye do
begin;
for xx := xs to xe do
begin
if compare(ctsinfo, Ptr) then
inc(result);
Inc(Ptr);
end;
Inc(Ptr, PtrInc)
end;
Free_CTSInfo(ctsinfo);
TClient(Client).IOManager.FreeReturnData;
end;
function TMFinder.CountColor(Color, xs, ys, xe, ye: Integer): Integer;
var
temp : integer;
begin
temp := Self.CTS;
Self.CTS := -1;
try
Result := CountColorTolerance(color,xs,ys,xe,ye,0);
finally
Self.CTS := temp;
end;
end;
function TMFinder.FindColor(out x, y: Integer; Color, xs, ys, xe, ye: Integer): Boolean;
var
temp : integer;
begin
temp := Self.CTS;
Self.CTS := -1;
try
result := FindColorTolerance(x,y,color,xs,ys,xe,ye,0);
finally
Self.CTS := temp;
end;
end;
function TMFinder.FindColorSpiral(var x, y: Integer; color, xs, ys, xe,
ye: Integer): Boolean;
var
temp : integer;
begin
temp := Self.CTS;
Self.CTS := -1;
try
result := FindColorSpiralTolerance(x,y,color,xs,ys,xe,ye,0);
finally
Self.CTS := temp;
end;
end;
function TMFinder.FindColorSpiralTolerance(var x, y: Integer; color, xs, ys,
xe, ye, Tol: Integer): Boolean;
var
PtrData: TRetData;
RowData : TPRGB32Array;
dX, dY, clR, clG, clB,i,Hispiral: Integer;
var
j: integer;
compare: TCTSCompareFunction;
ctsinfo: TCTSInfo;
begin
Result := false;
// checks for valid xs,ys,xe,ye? (may involve GetDimensions)
DefaultOperations(xs,ys,xe,ye);
// calculate delta x and y
dX := xe - xs;
dY := ye - ys;
//next, convert the color to r,g,b
ColorToRGB(Color, clR, clG, clB);
PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
//Load rowdata
RowData:= CalculateRowPtrs(ptrdata,dy+1);
//Load the spiral path
LoadSpiralPath(x-xs,y-ys,0,0,dx,dy);
HiSpiral := (dy+1) * (dx + 1) -1;
ctsinfo := Create_CTSInfo(Color, Tol);
compare := Get_CTSCompare(Self.CTS);
i := -1;
for j := 0 to HiSpiral do
begin
if compare(ctsinfo, @RowData[ClientTPA[j].y][ClientTPA[j].x]) then
begin
i := j;
break;
end;
end;
Free_CTSInfo(ctsinfo);
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;
var
temp : integer;
begin
temp := Self.CTS;
Self.CTS := -1;
try
result := FindColoredAreaTolerance(x,y,color,xs,ys,xe,ye,MinArea,0);
finally
Self.CTS := temp;
end;
end;
function TMFinder.FindColorTolerance(out x, y: Integer; Color, xs, ys, xe, ye, tol: Integer): Boolean;
var
PtrData: TRetData;
Ptr: PRGB32;
PtrInc: Integer;
dX, dY: Integer;
xx, yy: integer;
compare: TCTSCompareFunction;
ctsinfo: TCTSInfo;
label Hit;
begin
Result := false;
// checks for valid xs,ys,xe,ye? (may involve GetDimensions)
DefaultOperations(xs,ys,xe,ye);
// calculate delta x and y
dX := xe - xs;
dY := ye - ys;
PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
// Do we want to "cache" these vars?
// We will, for now. Easier to type.
Ptr := PtrData.Ptr;
PtrInc := PtrData.IncPtrWith;
ctsinfo := Create_CTSInfo(Color, Tol);
compare := Get_CTSCompare(Self.CTS);
for yy := ys to ye do
begin
for xx := xs to xe do
begin
if compare(ctsinfo, Ptr) then
goto Hit;
inc(Ptr);
end;
Inc(Ptr, PtrInc);
end;
Result := False;
Free_CTSInfo(ctsinfo);
TClient(Client).IOManager.FreeReturnData;
Exit;
Hit:
Result := True;
x := xx;
y := yy;
Free_CTSInfo(ctsinfo);
TClient(Client).IOManager.FreeReturnData;
end;
function TMFinder.FindColoredAreaTolerance(var x, y: Integer; Color, xs, ys, xe, ye, MinArea, tol: Integer): Boolean;
var
PtrData: TRetData;
Ptr, Before: PRGB32;
PtrInc: Integer;
dX, dY, xx, yy, fx, fy, Count: Integer;
clR, clG, clB : Byte;
H1, S1, L1: Extended;
NotFound : Boolean;
compare: TCTSCompareFunction;
ctsinfo: TCTSInfo;
label Hit;
begin
Result := false;
// checks for valid xs,ys,xe,ye? (may involve GetDimensions)
DefaultOperations(xs,ys,xe,ye);
// calculate delta x and y
dX := xe - xs;
dY := ye - ys;
//next, convert the color to r,g,b
ColorToRGB(Color, clR, clG, clB);
if Cts = 2 then
RGBToHSL(clR,clG,clB,H1,S1,L1);
PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
// Do we want to "cache" these vars?
// We will, for now. Easier to type.
Ptr := PtrData.Ptr;
PtrInc := PtrData.IncPtrWith;
Count := 0;
ctsinfo := Create_CTSInfo(Color, Tol);
compare := Get_CTSCompare(Self.CTS);
for yy := ys to ye do
begin;