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mainunit.pas
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mainunit.pas
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unit mainunit;
{$IFDEF FPC}{$H+}{$mode delphi} {$ENDIF}
{$D-,O+,Q-,R-,S-}
{$include options.inc}
interface
//{$IFNDEF WIN64}
{$DEFINE COMPILEYOKE}
//{$ENDIF}
uses
{$IFDEF COMPILEYOKE}
yokesharemem, coordinates, nii_mat,
{$ENDIF}
{$IFDEF DGL} dglOpenGL, {$ELSE} gl, glext, {$ENDIF} types,clipbrd,
{$IFNDEF FPC} messages,ShellAPI, pngimage,JPEG,detectmsaa,{$ENDIF}Dialogs, ExtCtrls, Menus, shaderu, texture2raycast,
StdCtrls, Controls, ComCtrls, Reslice,
{$IFDEF USETRANSFERTEXTURE}texture_3d_unita, {$ELSE} texture_3d_unit,extract,{$ENDIF}
{$IFDEF FPC} FileUtil, GraphType, LCLProc,LCLtype, LCLIntf,LResources,OpenGLContext,{$ELSE}glpanel, {$ENDIF}
{$IFDEF UNIX}Process, {$ELSE}//ShellApi,
Windows,{$ENDIF}
Graphics, Classes, SysUtils, Forms, Buttons, Spin, Grids, clut, define_types,
histogram2d, readint, raycastglsl, histogram, nifti_hdr, shaderui,
prefs, userdir, slices2d, colorbar2d, autoroi, fsl_calls, drawU, dcm2nii, lut,
extractui, scaleimageintensity;
{$IFNDEF FPC}
//WARNING DELPHI USER: YOU NEED TO COMMENT OUT THE LINE "GLBox:TOpenGLControl;"
{$ENDIF}
type { TGLForm1 }
TGLForm1 = class(TForm)
CopyScriptBtn: TButton;
RunScriptBtn: TButton;
NearBtn: TButton;
ColEdit: TSpinEdit;
Label8: TLabel;
LUTdrop: TComboBox;
Addoverlay1: TMenuItem;
InterpolateMenu: TMenuItem;
Additive1: TMenuItem;
NoneBtn: TButton;
OverlayHideZerosMenu: TMenuItem;
N100transparent2: TMenuItem;
N802: TMenuItem;
N602: TMenuItem;
N502: TMenuItem;
N402: TMenuItem;
N202: TMenuItem;
N0opaque2: TMenuItem;
ModulateMenu: TMenuItem;
N100transparent1: TMenuItem;
N801: TMenuItem;
N601: TMenuItem;
N501: TMenuItem;
N401: TMenuItem;
N201: TMenuItem;
N0Opaque1: TMenuItem;
OverlayColorFromZeroMenu: TMenuItem;
BackgroundMaskMenu: TMenuItem;
Onbackground1: TMenuItem;
Onotheroverlays1: TMenuItem;
Additive2: TMenuItem;
//Thresholdmenu: TMenuItem;
Closeoverlays1: TMenuItem;
Overlays1: TMenuItem;
OverlayBox: TGroupBox;
HideRenderToolsBtn: TButton;
ColOverlap: TTrackBar;
CrossCheck: TCheckBox;
Extract1: TMenuItem;
BET1: TMenuItem;
Label7: TLabel;
Label3: TLabel;
LabelCheck: TCheckBox;
MosaicBox: TGroupBox;
Import1: TMenuItem;
ConvertDicom1: TMenuItem;
MosaicText: TMemo;
MRU8: TMenuItem;
MRU10: TMenuItem;
MRU9: TMenuItem;
MRU7: TMenuItem;
MRU4: TMenuItem;
MRU6: TMenuItem;
MRU5: TMenuItem;
MRU3: TMenuItem;
MRU2: TMenuItem;
MRU1: TMenuItem;
OrientDrop: TComboBox;
RowEdit: TSpinEdit;
RowOverlap: TTrackBar;
StringGrid1: TStringGrid;
ToolPanel: TPanel;
ClipBox: TGroupBox;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
ClipTrack: TTrackBar;
AziTrack1: TTrackBar;
ElevTrack1: TTrackBar;
ShaderBox: TGroupBox;
ShaderDrop: TComboBox;
Label1: TLabel;
Label2: TLabel;
QualityTrack: TTrackBar;
ElevTrack: TTrackBar;
AziTrack: TTrackBar;
Memo1: TMemo;
IntensityBox: TGroupBox;
MinEdit: TEdit;
MaxEdit: TEdit;
CutoutBox: TGroupBox;
Xx: TLabel;
XTrackBar: TTrackBar;
X2TrackBar: TTrackBar;
yY: TLabel;
YTrackBar: TTrackBar;
Y2TrackBar: TTrackBar;
zZ: TLabel;
ZTrackBar: TTrackBar;
Z2TrackBar: TTrackBar;
MainMenu1: TMainMenu;
File1: TMenuItem;
AppleMenu: TMenuItem;
AppleAbout: TMenuItem;
Open1: TMenuItem;
Save1: TMenuItem;
Exit1: TMenuItem;
MenuSep1: TMenuItem;
Edit1: TMenuItem;
Copy1: TMenuItem;
View1: TMenuItem;
Tool1: TMenuItem;
Orient1: TMenuItem;
Scripting1: TMenuItem;
Colors1: TMenuItem;
Scheme1: TMenuItem;
ToggleTransparency1: TMenuItem;
Colorbar1: TMenuItem;
Backcolor1: TMenuItem;
Help1: TMenuItem;
About1: TMenuItem;
OpenDialog1: TOpenDialog;
ColorDialog1: TColorDialog;
UpdateTimer: TTimer;
SaveDialog1: TSaveDialog;
AutoRunTimer1: TTimer;
GradientsIdleTimer: TTimer;
Draw1: TMenuItem;
OpenVOI1: TMenuItem;
SaveVOI1: TMenuItem;
CloseVOI1: TMenuItem;
UndoVOI1: TMenuItem;
Transparency1: TMenuItem;
HideVOI1: TMenuItem;
TransparencyVOIhi: TMenuItem;
TransparencyVOImid: TMenuItem;
TransparencyVOIlo: TMenuItem;
DrawTool1: TMenuItem;
NoDraw1: TMenuItem;
Eraser1: TMenuItem;
Advanced1: TMenuItem;
OverwriteDrawColor1: TMenuItem;
PasteSlice1: TMenuItem;
CustomDrawColors1: TMenuItem;
Smooth1: TMenuItem;
Display1: TMenuItem;
Render1: TMenuItem;
Sagittal1: TMenuItem;
Coronal1: TMenuItem;
Axial1: TMenuItem;
MPR1: TMenuItem;
SaveDialogVoi: TSaveDialog;
OpenDialogVoi: TOpenDialog;
OpenDialogTxt: TOpenDialog;
Mosaic1: TMenuItem;
AutoRoi1: TMenuItem;
NewWindow1: TMenuItem;
ErrorTimer: TTimer;
Sharpen1: TMenuItem;
ApplePreferences: TMenuItem;
Preferences1: TMenuItem;
YokeSepMenu: TMenuItem;
YokeMenu: TMenuItem;
YokeTimer: TTimer;
CollapsedToolPanel: TPanel;
CollapseToolPanelBtn: TButton;
Thresholdmenu: TMenuItem;
procedure BackgroundMaskMenuClick(Sender: TObject);
procedure FormDropFiles(Sender: TObject; const FileNames: array of String);
procedure InterpolateMenuClick(Sender: TObject);
procedure LUTdropChange(Sender: TObject);
procedure SetOverlayAlpha(Sender: TObject);
procedure StringGrid1DrawCell(Sender: TObject; aCol, aRow: Integer;
aRect: TRect; aState: TGridDrawState);
procedure ThresholdMenuClick(Sender: TObject);
procedure UpdateOverlaySpread;
procedure DemoteOrder(lRow: integer);
procedure ReadCell (ACol,ARow: integer; Update: boolean);
procedure BlendOverlaysRGBA (var lTexture: TTexture);
procedure OverlayIdleTimerReset;
function OverlayIntensityString(Voxel: integer): string;
procedure OverlayColorFromZeroMenuClick(Sender: TObject);
procedure SetBackgroundAlpha(Sender: TObject);
procedure SetOverlayAlphaValue(NewValue: integer);
procedure SetOverlayAlphaLayerValue(Layer, NewValue: integer);
procedure SetBackgroundAlphaLayerValue(Layer, NewValue: integer);
procedure SetSubmenuWithTag (var lRootMenu: TMenuItem; lTag: Integer);
procedure SetBackgroundAlphaValue(NewValue: integer);
procedure OverlayVisible(lOverlay: integer; lVisible: boolean);
procedure ChangeOverlayUpdate;
function Addoverlay(lFilename: string; lVolume: integer): integer;
procedure Closeoverlays1Click(Sender: TObject);
procedure StringGrid1Exit(Sender: TObject);
procedure StringGrid1KeyPress(Sender: TObject; var Key: char);
procedure StringGrid1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure StringGrid1SelectCell(Sender: TObject; aCol, aRow: Integer;
var CanSelect: Boolean);
procedure UpdateImageIntensity (lOverlay: integer);
procedure UpdateImageIntensityMinMax (lOverlay: integer; lMinIn,lMaxIn: single);
procedure UpdateOverlaySpreadI (lIndex: integer);
procedure UpdateLUT(lOverlay,lLUTIndex: integer; lChangeDrop: boolean);
procedure Addoverlay1Click(Sender: TObject);
//function Addoverlay(lFilename: string; lVolume: integer): integer;
procedure CollapsedToolPanelClick(Sender: TObject);
procedure HideRenderToolsBtnClick(Sender: TObject);
procedure CopyScriptClick(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure RunScriptClick(Sender: TObject);
procedure SetToolPanelWidth;
procedure NewWindow1Click(Sender: TObject);
procedure Preferences1Click(Sender: TObject);
function ScreenShot(Zoom: integer): TBitmap;
procedure AutoDetectVOI;
procedure AutoRoi1Click(Sender: TObject);
procedure ConvertDicom1Click(Sender: TObject);
procedure CustomDrawColors1Click(Sender: TObject);
procedure ErrorTimerTimer(Sender: TObject);
procedure Sharpen1Click(Sender: TObject);
procedure ShowmessageError(Str:string);
procedure LoadDraw;
function MouseMoveVOI (X, Y: Integer): boolean;
function MouseUpVOI (Shift: TShiftState; X, Y: Integer): boolean;
function MouseDownVOI (Shift: TShiftState; X, Y: Integer): boolean;
procedure CloseVOI1Click(Sender: TObject);
procedure Extract1Click(Sender: TObject);
procedure FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure BET1Click(Sender: TObject);
procedure GradientsIdleTimerTimer(Sender: TObject);
procedure Label4Click(Sender: TObject);
procedure Label5Click(Sender: TObject);
procedure Label6Click(Sender: TObject);
procedure DrawTool1Click(Sender: TObject);
procedure MinMaxEditExit(Sender: TObject);
procedure OpenVOI1Click(Sender: TObject);
procedure PasteSlice1Click(Sender: TObject);
procedure SetViewClick(Sender: TObject);
procedure ResetSliders;
procedure OrthoClick(X,Y: integer);
procedure SaveVOI1Click(Sender: TObject);
procedure ShowOrthoSliceInfo (isYoke: boolean);
procedure Quit2TextEditor;
procedure ClipTrackChange(Sender: TObject);
procedure AppDropFiles(Sender: TObject; const FileNames: array of String);
procedure OpenColorScheme(Sender: TObject);
procedure About1Click(Sender: TObject);
procedure Smooth1Click(Sender: TObject);
procedure ToolPanelClick(Sender: TObject);
procedure UpdateContrast (Xa,Ya, Xb, Yb: integer);
procedure GLboxMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure GLboxMouseWheel(Sender: TObject; Shift: TShiftState; WheelDelta: Integer; MousePos: TPoint; var Handled: Boolean);
procedure Backcolor1Click(Sender: TObject);
procedure Orient1Click(Sender: TObject);
procedure LoadStartupImage;
procedure ShaderBoxResize(Sender: TObject);
procedure Tool1Click(Sender: TObject);
procedure TransparencyVOIClick(Sender: TObject);
procedure UndoVOI1Click(Sender: TObject);
procedure UniformChange(Sender: TObject);
procedure Exit1Click(Sender: TObject);
procedure ExitButton1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure OverlayBoxCreate;
procedure GLboxMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure GLboxMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
procedure GLboxDblClick(Sender: TObject);
procedure OpenMRU(Sender: TObject);//open template or MRU
function LoadDatasetNIFTIvolx(lFilename: string; lStopScript: boolean): boolean;
procedure TerminateRendering;
procedure UpdateMosaic(Sender: TObject);
procedure UpdateMRU;//most-recently-used menu
function LoadDatasetNIFTIvol(lFilename: string; lStopScript: boolean; lVolume: integer): boolean;
procedure AdjustFormPos (var lForm: TForm);
procedure GLboxPaint(Sender: TObject);
procedure GLboxResize(Sender: TObject);
procedure Colorbar1Click(Sender: TObject);
procedure Open1Click(Sender: TObject);
//procedure FormResize(Sender: TObject);
procedure AziElevChange(Sender: TObject);
procedure QualityTrackChange(Sender: TObject);
procedure ShaderDropChange(Sender: TObject);
procedure UpdateTimerTimer(Sender: TObject);
procedure ToggleTransparency1Click(Sender: TObject);
procedure CheckFilename (var lFilenameX: string; lBitmap: boolean);
procedure FormClose(Sender: TObject; var TheAction: TCloseAction);
procedure HideBtnClick(Sender: TObject);
procedure CutoutNearestSector(Sender: TObject);
procedure CutoutChange(Sender: TObject);
procedure MinMaxEditKeyPress(Sender: TObject; var Key: Char);
procedure MinMaxEditKeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure Overlays1Click(Sender: TObject);
function loadLabelsITK(fnm: string): boolean;
procedure loadLabelsDefault;
procedure Mosaic1Click(Sender: TObject);
procedure DrawMosaic(Str: string);
procedure SelectSliceView(lView: integer);
procedure SelectShowColorEditor(lShow: boolean);
function LoadDatasetNIFTIvol1(lFilename: string; lStopScript: boolean): boolean;
procedure SelectShowTools(lShow: boolean);
procedure SelectIntensityMinMax(lMin,lMax: single);
procedure SelectCube(lShow: boolean);
procedure StopTimers;
procedure Scripting1Click(Sender: TObject);
procedure SetFormSize(FormWidth,FormHeight: integer);
procedure Copy1Click(Sender: TObject);
procedure SavePicture (lFilename: string);
procedure Save1Click(Sender: TObject);
procedure DisplayPrefs;
procedure StopScripts;
procedure AutoRunTimer1Timer(Sender: TObject);
procedure UpdateGL;
procedure GradientsIdleTimerReset;
procedure YokeMenuClick(Sender: TObject);
procedure YokeTimerTimer(Sender: TObject);
private
{$IFNDEF FPC} procedure WMDropFiles(var Msg: TWMDropFiles); message WM_DROPFILES; {$ENDIF}
public
{ public declarations }
M_reload: integer;
end;
const
//kCloseVOI_reload = -1;
//kOpenBlankVOI_reload = -2;
kOpenExistingVOI_reload = -3;
const
kMinOverlayIndex = 1;
kMaxOverlays = 32;
var
M_refresh: boolean;
GLForm1: TGLForm1;
gPrefs: TPrefs;
gTexture3D: TTexture;
gRendering: boolean = false;
gInitialSetup: boolean = true;
gOpenOverlays : integer = 0;
gOverlayImg : array [kMinOverlayIndex..kMaxOverlays] of TMRIcroHdr;
gTypeInCell: boolean = false;
gEnterCell: boolean = false;
gOverlayCLUTrec : array [kMinOverlayIndex..kMaxOverlays] of TCLUTrec;
gOverlayAlpha : array [kMinOverlayIndex..kMaxOverlays] of integer;
gBackgroundAlpha : array [kMinOverlayIndex..kMaxOverlays] of integer;
gPrevCol: integer = 0;
gPrevRow: integer = 0;
implementation
{$IFDEF ENABLEOVERLAY} uses nifti_types, savethreshold, nii_reslice {$IFDEF ENABLESCRIPT}, scriptengine{$ENDIF};{$ENDIF}
{$IFDEF FPC} {$R *.lfm} {$ENDIF}
{$IFNDEF FPC} {$R *.dfm} {$ENDIF}
var
MouseStartPt, MousePt: TPoint;
{$IFDEF FPC}
GLBox:TOpenGLControl;
{$ELSE}
GLbox : TGLPanel;
{$ENDIF}
procedure TGLForm1.YokeMenuClick(Sender: TObject);
begin
{$IFDEF COMPILEYOKE}
YokeTimer.Enabled := YokeMenu.Checked;
{$ENDIF}
end;
procedure TGLForm1.YokeTimerTimer(Sender: TObject);
{$IFDEF COMPILEYOKE}
var
lAzimuth, lElevation,lXmm,lYmm,lZmm: single;
lInvMat: TMatrix ;
lOK: boolean;
begin
YokeTimer.Enabled := YokeMenu.Checked;
if not YokeMenu.Checked then exit;
if (gPrefs.SliceView = 5) then exit;//not for mosaics
//intensitybox.Caption := inttostr(random(888));
if not GetShareFloats(lXmm,lYmm,lZmm, lAzimuth, lElevation) then
exit;
if (gPrefs.SliceView < 1) or (gPrefs.SliceView > 5) then begin //not 2D slice view: assume rendering
GLBox.Invalidate;
gRayCast.Azimuth := round(lAzimuth);
gRayCast.Elevation := round(lElevation);
exit;
end;
//intensitybox.Caption := '+'+inttostr(random(888));
lInvMat := Hdr2InvMat (gTexture3D.NIftiHdr,lOK);
if (not lOK) or (gTexture3D.FiltDim[1] < 2) or (gTexture3D.FiltDim[2] < 2) or (gTexture3D.FiltDim[3] < 2) then exit;
mm2Voxel (lXmm,lYmm,lZmm, lInvMat);
gRayCast.OrthoX := (lXmm-1)/(gTexture3D.FiltDim[1]-1);
gRayCast.OrthoY := (lYmm-1)/(gTexture3D.FiltDim[2]-1);
gRayCast.OrthoZ := (lZmm-1)/(gTexture3D.FiltDim[3]-1);
ShowOrthoSliceInfo (true);
GLBox.Invalidate;
end;
{$ELSE}
begin
//
end;
{$ENDIF}
{$IFDEF FPC}
(*function TGLForm1.ScreenShot(Zoom: integer): TBitmap;
//about 20% slower than version below , requires "uses fpimage, intfgraphics,"
var
p: array of array[0..3] of byte;
c: TFPColor;
dummy:TLazIntfImage;
dummyHandle, dummyMaskHandle: HBitmap;
tile, w,h, wz,hz, x, y, tilex,tiley: integer;
z:longword;
begin
gRayCast.ScreenCapture := true;
GLbox.MakeCurrent;
w := GLbox.Width;
h := GLbox.Height;
wz := w*Zoom;
hz := h*Zoom;
Result:=TBitmap.Create;
Result.Width:=wz;
Result.Height:=hz;
dummy:=TLazIntfImage.Create(0,0);
dummy.LoadFromBitmap(result.Handle, result.MaskHandle);
setlength(p, w* h);
for tile := 0 to ((Zoom * Zoom) - 1) do begin
tilex := (tile mod zoom) * w;
tiley := (tile div zoom) * h;
DisplayGLz(gTexture3D, Zoom, -tilex, -tiley);
glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, @p[0,0]);
z:=0;
for y:=0 to h-1 do begin
for x:=0 to w-1 do begin
c.Red:=p[z][0]*256;;
c.Green:=p[z][1]*256;;
c.Blue:=p[z][2]*256;;
dummy.Colors[x+tilex,Result.Height-1-y- tiley]:=c;
inc(z);
end;
end;
end;
dummy.CreateBitmaps(dummyHandle, dummyMaskHandle, false);
result.Handle := dummyHandle;
result.MaskHandle := dummyMaskHandle;
setlength(p,0);
dummy.free;
GLbox.ReleaseContext;
gRayCast.ScreenCapture := false;
end; *)
(*function TGLForm1.ScreenShot(Zoom: integer): TBitmap;
var
p: bytep0;
tile, w,h, wz,hz, x, y, tilex,tiley, BytePerPixel, row: integer;
z:longword;
RawImage: TRawImage;
PixelPtr: PInteger;
begin
gRayCast.ScreenCapture := true;
GLBox.MakeCurrent;
w := GLbox.Width;
h := GLbox.Height;
wz := w*Zoom;
hz := h*Zoom;
Result:=TBitmap.Create;
Result.Width:=wz;
Result.Height:=hz;
Result.PixelFormat := pf24bit;
Result.BeginUpdate(False);
RawImage := Result.RawImage;
BytePerPixel := RawImage.Description.BitsPerPixel div 8;
GetMem(p, w*h*4);
for tile := 0 to ((Zoom * Zoom) - 1) do begin
tilex := (tile mod zoom) * w;
tiley := (tile div zoom) * h;
DisplayGLz(gTexture3D, Zoom, -tilex, -tiley);
glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, @p[0]);
z := 0;
for y:=0 to h-1 do begin
PixelPtr := PInteger(RawImage.Data);
row := (hz-1) - (Y+tiley); //[ Y+tiley];
if row > 0 then
Inc(PByte(PixelPtr), row * RawImage.Description.BytesPerLine) ;
//PixelPtr := Result.ScanLine[(hz-1) - (Y+tiley)]; //[ Y+tiley];
if tilex > 0 then
Inc(PByte(PixelPtr), tilex * BytePerPixel);
for x:=0 to w-1 do begin
{$IFDEF Darwin}
PixelPtr^ := (p^[z] shl 8)+(p^[z+1] shl 16)+(p^[z+2] shl 24);
{$ELSE}
PixelPtr^ := p^[z+2]+(p^[z+1] shl 8)+(p^[z] shl 16);
{$ENDIF}
Inc(PByte(PixelPtr), BytePerPixel);
z := z + 4;
end;
end;
end;
Result.EndUpdate(False);
FreeMem(p);
GLbox.ReleaseContext;
gRayCast.ScreenCapture := false;
end;*)
function TGLForm1.ScreenShot(Zoom: integer): TBitmap;
var
p: bytep0;
x, y, tile: integer;
w,h, wz,hz, tilex,tiley, BytePerPixel: int64;
z:longword;
RawImage: TRawImage;
DestPtr: PInteger;
//tic: DWord;
begin
gRayCast.ScreenCapture := true;
GLBox.MakeCurrent;
w := GLbox.Width;
h := GLbox.Height;
wz := w*Zoom;
hz := h*Zoom;
Result:=TBitmap.Create;
Result.Width:=wz;
Result.Height:=hz;
Result.PixelFormat := pf24bit; //if pf32bit the background color is wrong, e.g. when alpha = 0
RawImage := Result.RawImage;
//GLForm1.ShowmessageError('GLSL error '+inttostr(RawImage.Description.RedShift)+' '+inttostr(RawImage.Description.GreenShift) +' '+inttostr(RawImage.Description.BlueShift));
BytePerPixel := RawImage.Description.BitsPerPixel div 8;
Result.BeginUpdate(False);
GetMem(p, w*h*4);
//tic := gettickcount;
for tile := 0 to ((Zoom * Zoom) - 1) do begin
tilex := (tile mod zoom) * w;
tiley := (tile div zoom) * h;
DisplayGLz(gTexture3D, Zoom, -tilex, -tiley);
{$IFDEF Darwin} //http://lists.apple.com/archives/mac-opengl/2006/Nov/msg00196.html
glReadPixels(0, 0, w, h, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, @p[0]); //OSX-Darwin
{$ELSE}
glReadPixels(0, 0, w, h, GL_BGRA, GL_UNSIGNED_BYTE, @p[0]); //Linux-Windows
{$ENDIF}
z := 0;
if BytePerPixel = 4 then begin
for y:=0 to h-1 do begin
DestPtr := PInteger(RawImage.Data);
Inc(PByte(DestPtr), (( (hz-1) - (Y+tiley)) * RawImage.Description.BytesPerLine) + (tilex * BytePerPixel));
System.Move(p^[z], DestPtr^, w * BytePerPixel );
z := z + ( w * 4 );
end; //for y
end else begin //below BytePerPixel <> 4, e.g. Windows
for y:=0 to h-1 do begin
DestPtr := PInteger(RawImage.Data);
Inc(PByte(DestPtr), (( (hz-1) - (Y+tiley)) * RawImage.Description.BytesPerLine) + (tilex * BytePerPixel));
for x:=0 to w-1 do begin
DestPtr^ := (p^[z])+(p^[z+1] shl 8)+(p^[z+2] shl 16);
Inc(PByte(DestPtr), BytePerPixel);
z := z + 4;
end;
end; //for y
end; //if BytePerPixel = 4 else ...
end; //for each tile
Result.EndUpdate(False);
FreeMem(p);
GLbox.ReleaseContext;
gRayCast.ScreenCapture := false;
{$IFDEF LCLCocoa}
GLBox.Invalidate; //at least for Cocoa we need to reset this or the user will see the final tile
{$ENDIF}
//clipbox.caption := inttostr(gettickcount - tic);
end;
{$ELSE}
function TGLForm1.ScreenShot(Zoom: integer): TBitmap;
var
p: bytep0;
tile, w,h, wz,hz, x, y, tilex,tiley, BytePerPixel: integer;
z:longword;
DestPtr: PInteger;
begin
gRayCast.ScreenCapture := true;
GLBox.MakeCurrent;
w := GLbox.Width;
h := GLbox.Height;
wz := w*Zoom;
hz := h*Zoom;
Result:=TBitmap.Create;
Result.Width:=wz;
Result.Height:=hz;
Result.PixelFormat := pf24bit;
BytePerPixel := 3;
GetMem(p, w*h*4);
for tile := 0 to ((Zoom * Zoom) - 1) do begin
tilex := (tile mod zoom) * w;
tiley := (tile div zoom) * h;
DisplayGLz(gTexture3D, Zoom, -tilex, -tiley);
glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, @p[0]);
z := 0;
for y:=0 to h-1 do begin
DestPtr := Result.ScanLine[(hz-1) - (Y+tiley)]; //[ Y+tiley];
//if tilex > 0 then
Inc(PByte(DestPtr), tilex * BytePerPixel);
for x:=0 to w-1 do begin
DestPtr^ := p^[z+2]+(p^[z+1] shl 8)+(p^[z] shl 16);
Inc(PByte(DestPtr), BytePerPixel);
z := z + 4;
end;
end;
end;
FreeMem(p);
GLbox.ReleaseContext;
gRayCast.ScreenCapture := false;
end;
{$ENDIF}
procedure TGLForm1.loadLabelsDefault;
var
nColors: integer;
NewItem: TMenuItem;
s: string;
begin
while DrawTool1.Count > 2 do
DrawTool1.Delete(2); //delete all pens except disable and erase
for nColors := 1 to 9 do begin
NewItem := TMenuItem.Create(Self);
NewItem.onclick := DrawTool1Click;
NewItem.AutoCheck := true;
NewItem.RadioItem := true;
NewItem.GroupIndex := 189;
NewItem.Tag := nColors;
{$IFDEF Darwin}
NewItem.ShortCut := ShortCut(Word(inttostr(nColors)[1]), [ssMeta]);
{$ELSE}
NewItem.ShortCut := ShortCut(Word(inttostr(nColors)[1]), [ssCtrl]);
{$ENDIF}
case nColors of
2: s := 'Green';
3: s := 'Blue';
4: s := 'Orange';
5: s := 'Purple';
6: s := 'Cyan';
7: s := 'Brick';
8: s := 'Lime';
9: s := 'Sky';
else s := 'Red';
end;
NewItem.Caption := s;
DrawTool1.Add(NewItem);
end; //for each color
end;
function str2int (s: string): integer;
begin
result := 0;
try
result := StrToInt(s); // Trailing blanks are not supported
except
on Exception : EConvertError do
ShowMessage(Exception.Message);
end;
end;
function TGLForm1.loadLabelsITK(fnm: string): boolean;
label
666;
var
strs, strDelim : TStringList;
l, nColors, R,G,B,Idx: integer;
lValid : boolean;
NewItem: TMenuItem;
s: string;
begin
result := false;
if not fileexists(fnm) then exit;
strs := TStringList.Create;
strDelim := TStringList.Create;
//strLabel := TStringList.Create;
strs.LoadFromFile(fnm);
if (strs.Count < 1) then goto 666;
lValid := false;
nColors := 0;
While DrawTool1.Count > 2 do
DrawTool1.Delete(2); //delete all pens except disable and erase
for l := 0 to (strs.Count-1) do begin
if strs.Strings[l] = '# ITK-SnAP Label Description File' then
lValid := true
else if strs.Strings[l][1] = '#' then
//
else begin
strDelim.DelimitedText := strs.Strings[l];
if (strDelim.Count = 8) then begin
idx := str2int(strDelim.Strings[0]);
if (idx > 0) and (idx < 256) then begin
r := str2int(strDelim.Strings[1]);
g := str2int(strDelim.Strings[2]);
b := str2int(strDelim.Strings[3]);
voiColor (idx, r, g, b);
inc(nColors);
NewItem := TMenuItem.Create(Self);
NewItem.onclick := DrawTool1Click;
NewItem.AutoCheck := true;
NewItem.RadioItem := true;
NewItem.GroupIndex := 189;
NewItem.Tag := idx;
if nColors < 10 then begin
s := inttostr(nColors);
{$IFDEF Darwin}
NewItem.ShortCut := ShortCut(Word(s[1]), [ssMeta]);
{$ELSE}
NewItem.ShortCut := ShortCut(Word(s[1]), [ssCtrl]);
{$ENDIF}
end;
NewItem.Caption :=strDelim.Strings[7];
DrawTool1.Add(NewItem);
//strLabel.Add (strDelim.Strings[7]);
end; //idx 1..255
end; //8 items
end; //not comment
end; //for each line
if (not lValid)or (nColors < 1) then begin
Showmessage('This does not appear to be a valid ITK-SnAP Label Description File');
goto 666;
end;
result := true;
666:
strDelim.free;
strs.Free;
if not result then
loadLabelsDefault;
GLBox.Invalidate; //refresh colors
end;
procedure TGLForm1.StopScripts;
begin
{$IFDEF ENABLESCRIPT}
ScriptForm.Stop1Click(nil);
{$ENDIF}
end;
procedure TGLForm1.UpdateGL;
begin
GLBox.invalidate;//IF YOU GET AN ERROR HERE UNCOMMENT THE LINE "//GLBox:TOpenGLControl; "
//caption := '----'+inttostr(random(888));
end;
{$IFNDEF FPC}
procedure TGLForm1.WMDropFiles(var Msg: TWMDropFiles); //implement drag and drop
var CFileName: array[0..MAX_PATH] of Char;
begin
try
if DragQueryFile(Msg.Drop, 0, CFileName, MAX_PATH) > 0 then begin
LoadDatasetNIFTIvol1(CFilename,true);
Msg.Result := 0;
end;
finally
DragFinish(Msg.Drop);
end;
end;//Proc WMDropFiles
{$ENDIF}
procedure ScreenRes(var lVidX,lVidY: integer);
{$IFDEF FPC}
begin
lVidX := Screen.Width;
lVidY := Screen.Height;
end;
{$ELSE}
var
DC: HDC;
begin
DC := GetDC(0);
try
lVidX :=(GetDeviceCaps(DC, HORZRES));
lVidY :=(GetDeviceCaps(DC, VERTRES));
finally
ReleaseDC(0, DC);
end; // of try/finally
end;//screenres
{$ENDIF}
procedure TGLForm1.SetFormSize(FormWidth,FormHeight: integer);
//{$IFNDEF Darwin}
var
lVidX,lVidY: integer;
//{$ENDIF}
begin
//{$IFNDEF Darwin} //Previously Darwin did not resize the GLSceneViewer correctly... seems to work 0.9.30 with Intel Sandy Bridge
ScreenRes(lVidX,lVidY);
{$IFDEF FPC} {$IFNDEF UNIX}
if Screen.PixelsPerInch <> 96 then begin
FormWidth := round(FormWidth* (96/Screen.PixelsPerInch));
FormHeight := round(FormHeight* (96/Screen.PixelsPerInch));
//ClipBox.Caption := INTTOSTR(Screen.PixelsPerInch)+' '+ inttostr(FormWidth)+'x'+inttostr(FormHeight)+' '+inttostr(lVidx)+'x'+inttostr(lVidY);
end;
{$ENDIF}{$ENDIF}
if lVidX > FormWidth then
GLForm1.Width := FormWidth;
if (lVidy-20) > FormHeight then //give a bit of room for dock
GLForm1.Height := FormHeight;
end;
procedure TGLForm1.StopTimers;
begin
UpdateTimer.enabled := false;
end;
procedure TGLForm1.SelectIntensityMinMax(lMin,lMax: single);
var
mn,mx,range: single;
lDec: integer;
begin
if lMin > lMax then begin
mn := lMax;
mx := lMin;
end else begin
mn := lMin;
mx := lMax;
end;
range := abs(lMax-lMin);
if range > 10000 then
lDec := 0
else if range > 1000 then
lDec := 1
else if range > 100 then
lDec := 2
else if range > 10 then
lDec := 3
else
lDec := 6;
gCLUTrec.min := mn;
gCLUTrec.max := mx;
MinEdit.text := realtostr(mn,lDec);
MaxEdit.text := realtostr(mx,lDec);
M_refresh := true;
end;
procedure TGLForm1.SelectCube(lShow: boolean);
begin
Orient1.checked := lShow;
Orient1Click(nil);
end;
(*procedure TGLForm1.Select2Dor3D(l3D: boolean);
begin
OrthoSlice.checked := not l3D;
gPrefs.OrthoSliceView := OrthoSlice.checked;
GLbox.Invalidate;
end; *)
procedure TGLForm1.SelectShowTools(lShow: boolean);
begin
Tool1.checked := lShow;
Tool1Click(nil);
end;
procedure TGLForm1.SelectShowColorEditor(lShow: boolean);
begin
ToggleTransparency1.checked := lshow;
ToggleTransparency1Click(nil);
end;
function TGLForm1.LoadDatasetNIFTIvol1(lFilename: string; lStopScript: boolean): boolean;
begin
result := LoadDatasetNIFTIVol(lFilename, lStopScript, 1);
end;
function AddExtSearchImg (var lFilenameX: string): boolean;
//see if we can find a file by adding .nii, .hdr or .nii.gz to filename..
var lFilename: string;
begin
result := true;
if fileexists(lFilenameX) then exit;
lFilename := lFilenameX;
lFilenameX := lFilename+'.hdr';
if fileexists(lFilenameX) then
exit;
lFilenameX := lFilename+'.nii';
if fileexists(lFilenameX) then
exit;
lFilenameX := lFilename+'.nii.gz';
if fileexists(lFilenameX) then
exit;
if (UpCaseExt(lFilename) = '.NII') then begin
lFilenameX := lFilename+'.gz';
if fileexists(lFilenameX) then
exit;
end;
result := false;
end;
function AddExtSearchBMP (var lFilenameX: string): boolean;
//see if we can find a file by adding .nii, .hdr or .nii.gz to filename..
var lFilename: string;
begin
result := true;
if fileexists(lFilenameX) then exit;
lFilename := lFilenameX;
lFilenameX := lFilename+'.png';
if fileexists(lFilenameX) then
exit;
lFilenameX := lFilename+'.jpg';
if fileexists(lFilenameX) then
exit;
lFilenameX := lFilename+'.bmp';
if fileexists(lFilenameX) then
exit;
result := false;
end;
function AddExtSearch (var lFilenameX: string; lBitmap: boolean): boolean;
begin
if lBitmap then
result := AddExtSearchBMP(lFilenameX)
else
result := AddExtSearchImg(lFilenameX);
end;
procedure TGLForm1.DrawMosaic(Str: string);
begin
gRayCast.MosaicString := Str;
GLBox.invalidate;
end;
{$IFDEF Darwin}
function ParentOfAppFolder: string;
var
lS,lSapp: String;
lL,lP : integer;
begin
result := '';
lS := extractfilepath(paramstr(0));
lL:= length(lS);
lP := lL;
lSapp := '';
while (lP > 1) and (lSapp <> '.APP') do begin
if lS[lP] = pathdelim then
lSapp := ''
else
lSapp := upcase(lS[lP])+lSapp;
dec(lP);
end;
if lP < 2 then
exit;
lSapp := '';
for lL := 1 to lP do
lSapp := lSapp + lS[lL];
result := ExtractFileDirWithPathDelim(lSapp);
end;
{$ENDIF}
procedure TGLForm1.CheckFilename (var lFilenameX: string; lBitmap: boolean);
//find a file even if the file name is missing an extension or does not have a path
var
lFilename: string;
begin
if lFilenameX = '' then exit;
lFilename := lFilenameX;
lFilenameX := GetCurrentDir + pathdelim + lFilename;
if AddExtSearch(lFilenameX,lBitmap) then
exit;
lFilenameX := lFilename;
if AddExtSearch(lFilenameX,lBitmap) then
exit;
{$IFDEF Darwin}
lFilenameX := ParentOfAppFolder + extractfilename(lFilename);
if AddExtSearch(lFilenameX,lBitmap) then
exit;
{$ENDIF}
lFilenameX := DefaultsDir('') + extractfilename(lFilename);
if AddExtSearch(lFilenameX,lBitmap) then
exit;
lFilenameX := ExtractFileDirWithPathDelim(gPrefs.PrevFilename[1]) + extractfilename(lFilename);
if AddExtSearch(lFilenameX,lBitmap) then