ROOT logo
// @(#)root/graf:$Id: TLine.cxx 31812 2009-12-10 15:47:27Z couet $
// Author: Rene Brun   12/12/94

/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#include <stdlib.h>

#include "Riostream.h"
#include "TROOT.h"
#include "TLine.h"
#include "TVirtualPad.h"
#include "TClass.h"
#include "TVirtualX.h"
#include "TMath.h"


ClassImp(TLine)


//______________________________________________________________________________
//
// A Graphical line
//


//______________________________________________________________________________
TLine::TLine(): TObject(), TAttLine()
{
   // Line default constructor.

   fX1=0; fY1=0; fX2=0; fY2=0;
}


//______________________________________________________________________________
TLine::TLine(Double_t x1, Double_t y1, Double_t x2, Double_t  y2)
      :TObject(), TAttLine()
{
   // Line normal constructor.

   fX1=x1; fY1=y1; fX2=x2; fY2=y2;
}


//______________________________________________________________________________
TLine::~TLine()
{
   // Line default destructor.
}


//______________________________________________________________________________
TLine::TLine(const TLine &line) : TObject(line), TAttLine(line)
{
   // Line copy constructor.

   ((TLine&)line).Copy(*this);
}


//______________________________________________________________________________
void TLine::Copy(TObject &obj) const
{
   // Copy this line to line.

   TObject::Copy(obj);
   TAttLine::Copy(((TLine&)obj));
   ((TLine&)obj).fX1 = fX1;
   ((TLine&)obj).fY1 = fY1;
   ((TLine&)obj).fX2 = fX2;
   ((TLine&)obj).fY2 = fY2;
}


//______________________________________________________________________________
Int_t TLine::DistancetoPrimitive(Int_t px, Int_t py)
{
   // Compute distance from point px,py to a line.

   if (!TestBit(kLineNDC)) return DistancetoLine(px,py,gPad->XtoPad(fX1),gPad->YtoPad(fY1),gPad->XtoPad(fX2),gPad->YtoPad(fY2));
   Double_t x1 = gPad->GetX1() + fX1*(gPad->GetX2()-gPad->GetX1());
   Double_t y1 = gPad->GetY1() + fY1*(gPad->GetY2()-gPad->GetY1());
   Double_t x2 = gPad->GetX1() + fX2*(gPad->GetX2()-gPad->GetX1());
   Double_t y2 = gPad->GetY1() + fY2*(gPad->GetY2()-gPad->GetY1());
   return DistancetoLine(px,py,x1,y1,x2,y2);
}


//______________________________________________________________________________
TLine *TLine::DrawLine(Double_t x1, Double_t y1, Double_t x2, Double_t  y2)
{
   // Draw this line with new coordinates.

   TLine *newline = new TLine(x1, y1, x2, y2);
   TAttLine::Copy(*newline);
   newline->SetBit(kCanDelete);
   newline->AppendPad();
   return newline;
}


//______________________________________________________________________________
TLine *TLine::DrawLineNDC(Double_t x1, Double_t y1, Double_t x2, Double_t  y2)
{
   // Draw this line with new coordinates in NDC.

   TLine *newline = DrawLine(x1, y1, x2, y2);
   newline->SetBit(kLineNDC);
   return newline;
}


//______________________________________________________________________________
void TLine::ExecuteEvent(Int_t event, Int_t px, Int_t py)
{
   // Execute action corresponding to one event.
   //  This member function is called when a line is clicked with the locator
   //
   //  If Left button clicked on one of the line end points, this point
   //     follows the cursor until button is released.
   //
   //  if Middle button clicked, the line is moved parallel to itself
   //     until the button is released.

   Int_t kMaxDiff = 20;
   static Int_t d1,d2,px1,px2,py1,py2;
   static Int_t pxold, pyold, px1old, py1old, px2old, py2old;
   static Bool_t p1, p2, pL;
   Double_t dpx,dpy,xp1,yp1;
   Int_t dx, dy;

   if (!gPad->IsEditable()) return;

   switch (event) {

   case kButton1Down:
      gVirtualX->SetLineColor(-1);
      TAttLine::Modify();  //Change line attributes only if necessary

      // No break !!!

   case kMouseMotion:

      if (TestBit(kLineNDC)) {
         px1 = gPad->UtoPixel(fX1);
         py1 = gPad->VtoPixel(fY1);
         px2 = gPad->UtoPixel(fX2);
         py2 = gPad->VtoPixel(fY2);
      } else {
         px1 = gPad->XtoAbsPixel(gPad->XtoPad(fX1));
         py1 = gPad->YtoAbsPixel(gPad->YtoPad(fY1));
         px2 = gPad->XtoAbsPixel(gPad->XtoPad(fX2));
         py2 = gPad->YtoAbsPixel(gPad->YtoPad(fY2));
      }
      p1 = p2 = pL = kFALSE;

      d1  = abs(px1 - px) + abs(py1-py); //simply take sum of pixels differences
      if (d1 < kMaxDiff) { //*-*================>OK take point number 1
         px1old = px1; py1old = py1;
         p1 = kTRUE;
         gPad->SetCursor(kPointer);
         return;
      }
      d2  = abs(px2 - px) + abs(py2-py); //simply take sum of pixels differences
      if (d2 < kMaxDiff) { //*-*================>OK take point number 2
         px2old = px2; py2old = py2;
         p2 = kTRUE;
         gPad->SetCursor(kPointer);
         return;
      }

      pL = kTRUE;
      pxold = px; pyold = py;
      gPad->SetCursor(kMove);

      break;

   case kButton1Motion:

      if (p1) {
         gVirtualX->DrawLine(px1old, py1old, px2, py2);
         gVirtualX->DrawLine(px, py, px2, py2);
         px1old = px;
         py1old = py;
      }
      if (p2) {
         gVirtualX->DrawLine(px1, py1, px2old, py2old);
         gVirtualX->DrawLine(px1, py1, px, py);
         px2old = px;
         py2old = py;
      }
      if (pL) {
         gVirtualX->DrawLine(px1, py1, px2, py2);
         dx = px-pxold;  dy = py-pyold;
         px1 += dx; py1 += dy; px2 += dx; py2 += dy;
         gVirtualX->DrawLine(px1, py1, px2, py2);
         pxold = px;
         pyold = py;
      }
      break;

   case kButton1Up:

      if (gROOT->IsEscaped()) {
         gROOT->SetEscape(kFALSE);
         break;
      }

      if (TestBit(kLineNDC)) {
         dpx  = gPad->GetX2() - gPad->GetX1();
         dpy  = gPad->GetY2() - gPad->GetY1();
         xp1  = gPad->GetX1();
         yp1  = gPad->GetY1();
         if (p1) {
            fX1 = (gPad->AbsPixeltoX(px)-xp1)/dpx;
            fY1 = (gPad->AbsPixeltoY(py)-yp1)/dpy;
         }
         if (p2) {
            fX2 = (gPad->AbsPixeltoX(px)-xp1)/dpx;
            fY2 = (gPad->AbsPixeltoY(py)-yp1)/dpy;
         }
         if (pL) {
            fX1 = (gPad->AbsPixeltoX(px1)-xp1)/dpx;
            fY1 = (gPad->AbsPixeltoY(py1)-yp1)/dpy;
            fX2 = (gPad->AbsPixeltoX(px2)-xp1)/dpx;
            fY2 = (gPad->AbsPixeltoY(py2)-yp1)/dpy;
         }
      } else {
         if (p1) {
            fX1 = gPad->PadtoX(gPad->AbsPixeltoX(px));
            fY1 = gPad->PadtoY(gPad->AbsPixeltoY(py));
         }
         if (p2) {
            fX2 = gPad->PadtoX(gPad->AbsPixeltoX(px));
            fY2 = gPad->PadtoY(gPad->AbsPixeltoY(py));
         }
         if (pL) {
            fX1 = gPad->PadtoX(gPad->AbsPixeltoX(px1));
            fY1 = gPad->PadtoY(gPad->AbsPixeltoY(py1));
            fX2 = gPad->PadtoX(gPad->AbsPixeltoX(px2));
            fY2 = gPad->PadtoY(gPad->AbsPixeltoY(py2));
         }
      }
      if (TestBit(kVertical)) {
         if (p1) fX2 = fX1;
         if (p2) fX1 = fX2;
      }
      if (TestBit(kHorizontal)) {
         if (p1) fY2 = fY1;
         if (p2) fY1 = fY2;
      }
      gPad->Modified(kTRUE);
      gVirtualX->SetLineColor(-1);
      break;

   case kButton1Locate:

      ExecuteEvent(kButton1Down, px, py);
      while (1) {
         px = py = 0;
         event = gVirtualX->RequestLocator(1,1,px,py);

         ExecuteEvent(kButton1Motion, px, py);

         if (event != -1) {                     // button is released
            ExecuteEvent(kButton1Up, px, py);
            return;
         }
      }
   }
}


//______________________________________________________________________________
void TLine::ls(Option_t *) const
{
   // List this line with its attributes.

   TROOT::IndentLevel();
   printf("%s  X1=%f Y1=%f X2=%f Y2=%f\n",IsA()->GetName(),fX1,fY1,fX2,fY2);
}


//______________________________________________________________________________
void TLine::Paint(Option_t *)
{
   // Paint this line with its current attributes.

   if (TestBit(kLineNDC)) PaintLineNDC(fX1,fY1,fX2,fY2);
   else                   PaintLine(gPad->XtoPad(fX1),gPad->YtoPad(fY1),gPad->XtoPad(fX2),gPad->YtoPad(fY2));
}


//______________________________________________________________________________
void TLine::PaintLine(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
{
   // Draw this line with new coordinates.

   TAttLine::Modify();  //Change line attributes only if necessary
   gPad->PaintLine(x1,y1,x2,y2);
}


//______________________________________________________________________________
void TLine::PaintLineNDC(Double_t u1, Double_t v1, Double_t u2, Double_t v2)
{
   // Draw this line with new coordinates in NDC.

   TAttLine::Modify();  //Change line attributes only if necessary
   gPad->PaintLineNDC(u1,v1,u2,v2);
}


//______________________________________________________________________________
void TLine::Print(Option_t *) const
{
   // Dump this line with its attributes.

   printf("%s  X1=%f Y1=%f X2=%f Y2=%f",IsA()->GetName(),fX1,fY1,fX2,fY2);
   if (GetLineColor() != 1) printf(" Color=%d",GetLineColor());
   if (GetLineStyle() != 1) printf(" Style=%d",GetLineStyle());
   if (GetLineWidth() != 1) printf(" Width=%d",GetLineWidth());
   printf("\n");
}


//______________________________________________________________________________
void TLine::SavePrimitive(ostream &out, Option_t * /*= ""*/)
{
    // Save primitive as a C++ statement(s) on output stream out

   if (gROOT->ClassSaved(TLine::Class())) {
      out<<"   ";
   } else {
      out<<"   TLine *";
   }
   out<<"line = new TLine("<<fX1<<","<<fY1<<","<<fX2<<","<<fY2
      <<");"<<endl;

   SaveLineAttributes(out,"line",1,1,1);

   out<<"   line->Draw();"<<endl;
}


//______________________________________________________________________________
Bool_t TLine::IsHorizontal()
{
   // Check whether this line is to be drawn horizontally.

   return TestBit(kHorizontal);
}


//______________________________________________________________________________
Bool_t TLine::IsVertical()
{
   // Check whether this line is to be drawn vertically.

   return TestBit(kVertical);
}


//______________________________________________________________________________
void TLine::SetHorizontal(Bool_t set /*= kTRUE*/)
{
   // Force the line to be drawn horizontally.
   // Makes fY2 equal to fY1. The line length is kept.
   // TArrow and TGaxis also get this function by inheritance.

   SetBit(kHorizontal, set);
   if (set) {
      SetVertical(kFALSE);
      Int_t px1 = gPad->XtoAbsPixel(fX1);
      Int_t px2 = gPad->XtoAbsPixel(fX2);
      Int_t py1 = gPad->YtoAbsPixel(fY1);
      Int_t py2 = gPad->YtoAbsPixel(fY2);
      Int_t l   = Int_t(TMath::Sqrt((px2-px1)*(px2-px1)+(py2-py1)*(py2-py1)));
      if (fX2 >= fX1) fX2 = gPad->AbsPixeltoX(px1+l);
      else            fX2 = gPad->AbsPixeltoX(px1-l);
      fY2 = fY1;
   }
}


//______________________________________________________________________________
void TLine::SetVertical(Bool_t set /*= kTRUE*/)
{
   // Force the line to be drawn vertically.
   // Makes fX2 equal to fX1. The line length is kept.
   // TArrow and TGaxis also get this function by inheritance.

   SetBit(kVertical, set);
   if (set) {
      SetHorizontal(kFALSE);
      Int_t px1 = gPad->XtoAbsPixel(fX1);
      Int_t px2 = gPad->XtoAbsPixel(fX2);
      Int_t py1 = gPad->YtoAbsPixel(fY1);
      Int_t py2 = gPad->YtoAbsPixel(fY2);
      Int_t l   = Int_t(TMath::Sqrt((px2-px1)*(px2-px1)+(py2-py1)*(py2-py1)));
      if (fY2 >= fY1) fY2 = gPad->AbsPixeltoY(py1-l);
      else            fY2 = gPad->AbsPixeltoY(py1+l);
      fX2 = fX1;
   }
}


//______________________________________________________________________________
void TLine::Streamer(TBuffer &R__b)
{
   // Stream an object of class TLine.

   if (R__b.IsReading()) {
      UInt_t R__s, R__c;
      Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
      if (R__v > 1) {
         R__b.ReadClassBuffer(TLine::Class(), this, R__v, R__s, R__c);
         return;
      }
      //====process old versions before automatic schema evolution
      TObject::Streamer(R__b);
      TAttLine::Streamer(R__b);
      Float_t x1,y1,x2,y2;
      R__b >> x1; fX1 = x1;
      R__b >> y1; fY1 = y1;
      R__b >> x2; fX2 = x2;
      R__b >> y2; fY2 = y2;
      //====end of old versions

   } else {
      R__b.WriteClassBuffer(TLine::Class(),this);
   }
}
 TLine.cxx:1
 TLine.cxx:2
 TLine.cxx:3
 TLine.cxx:4
 TLine.cxx:5
 TLine.cxx:6
 TLine.cxx:7
 TLine.cxx:8
 TLine.cxx:9
 TLine.cxx:10
 TLine.cxx:11
 TLine.cxx:12
 TLine.cxx:13
 TLine.cxx:14
 TLine.cxx:15
 TLine.cxx:16
 TLine.cxx:17
 TLine.cxx:18
 TLine.cxx:19
 TLine.cxx:20
 TLine.cxx:21
 TLine.cxx:22
 TLine.cxx:23
 TLine.cxx:24
 TLine.cxx:25
 TLine.cxx:26
 TLine.cxx:27
 TLine.cxx:28
 TLine.cxx:29
 TLine.cxx:30
 TLine.cxx:31
 TLine.cxx:32
 TLine.cxx:33
 TLine.cxx:34
 TLine.cxx:35
 TLine.cxx:36
 TLine.cxx:37
 TLine.cxx:38
 TLine.cxx:39
 TLine.cxx:40
 TLine.cxx:41
 TLine.cxx:42
 TLine.cxx:43
 TLine.cxx:44
 TLine.cxx:45
 TLine.cxx:46
 TLine.cxx:47
 TLine.cxx:48
 TLine.cxx:49
 TLine.cxx:50
 TLine.cxx:51
 TLine.cxx:52
 TLine.cxx:53
 TLine.cxx:54
 TLine.cxx:55
 TLine.cxx:56
 TLine.cxx:57
 TLine.cxx:58
 TLine.cxx:59
 TLine.cxx:60
 TLine.cxx:61
 TLine.cxx:62
 TLine.cxx:63
 TLine.cxx:64
 TLine.cxx:65
 TLine.cxx:66
 TLine.cxx:67
 TLine.cxx:68
 TLine.cxx:69
 TLine.cxx:70
 TLine.cxx:71
 TLine.cxx:72
 TLine.cxx:73
 TLine.cxx:74
 TLine.cxx:75
 TLine.cxx:76
 TLine.cxx:77
 TLine.cxx:78
 TLine.cxx:79
 TLine.cxx:80
 TLine.cxx:81
 TLine.cxx:82
 TLine.cxx:83
 TLine.cxx:84
 TLine.cxx:85
 TLine.cxx:86
 TLine.cxx:87
 TLine.cxx:88
 TLine.cxx:89
 TLine.cxx:90
 TLine.cxx:91
 TLine.cxx:92
 TLine.cxx:93
 TLine.cxx:94
 TLine.cxx:95
 TLine.cxx:96
 TLine.cxx:97
 TLine.cxx:98
 TLine.cxx:99
 TLine.cxx:100
 TLine.cxx:101
 TLine.cxx:102
 TLine.cxx:103
 TLine.cxx:104
 TLine.cxx:105
 TLine.cxx:106
 TLine.cxx:107
 TLine.cxx:108
 TLine.cxx:109
 TLine.cxx:110
 TLine.cxx:111
 TLine.cxx:112
 TLine.cxx:113
 TLine.cxx:114
 TLine.cxx:115
 TLine.cxx:116
 TLine.cxx:117
 TLine.cxx:118
 TLine.cxx:119
 TLine.cxx:120
 TLine.cxx:121
 TLine.cxx:122
 TLine.cxx:123
 TLine.cxx:124
 TLine.cxx:125
 TLine.cxx:126
 TLine.cxx:127
 TLine.cxx:128
 TLine.cxx:129
 TLine.cxx:130
 TLine.cxx:131
 TLine.cxx:132
 TLine.cxx:133
 TLine.cxx:134
 TLine.cxx:135
 TLine.cxx:136
 TLine.cxx:137
 TLine.cxx:138
 TLine.cxx:139
 TLine.cxx:140
 TLine.cxx:141
 TLine.cxx:142
 TLine.cxx:143
 TLine.cxx:144
 TLine.cxx:145
 TLine.cxx:146
 TLine.cxx:147
 TLine.cxx:148
 TLine.cxx:149
 TLine.cxx:150
 TLine.cxx:151
 TLine.cxx:152
 TLine.cxx:153
 TLine.cxx:154
 TLine.cxx:155
 TLine.cxx:156
 TLine.cxx:157
 TLine.cxx:158
 TLine.cxx:159
 TLine.cxx:160
 TLine.cxx:161
 TLine.cxx:162
 TLine.cxx:163
 TLine.cxx:164
 TLine.cxx:165
 TLine.cxx:166
 TLine.cxx:167
 TLine.cxx:168
 TLine.cxx:169
 TLine.cxx:170
 TLine.cxx:171
 TLine.cxx:172
 TLine.cxx:173
 TLine.cxx:174
 TLine.cxx:175
 TLine.cxx:176
 TLine.cxx:177
 TLine.cxx:178
 TLine.cxx:179
 TLine.cxx:180
 TLine.cxx:181
 TLine.cxx:182
 TLine.cxx:183
 TLine.cxx:184
 TLine.cxx:185
 TLine.cxx:186
 TLine.cxx:187
 TLine.cxx:188
 TLine.cxx:189
 TLine.cxx:190
 TLine.cxx:191
 TLine.cxx:192
 TLine.cxx:193
 TLine.cxx:194
 TLine.cxx:195
 TLine.cxx:196
 TLine.cxx:197
 TLine.cxx:198
 TLine.cxx:199
 TLine.cxx:200
 TLine.cxx:201
 TLine.cxx:202
 TLine.cxx:203
 TLine.cxx:204
 TLine.cxx:205
 TLine.cxx:206
 TLine.cxx:207
 TLine.cxx:208
 TLine.cxx:209
 TLine.cxx:210
 TLine.cxx:211
 TLine.cxx:212
 TLine.cxx:213
 TLine.cxx:214
 TLine.cxx:215
 TLine.cxx:216
 TLine.cxx:217
 TLine.cxx:218
 TLine.cxx:219
 TLine.cxx:220
 TLine.cxx:221
 TLine.cxx:222
 TLine.cxx:223
 TLine.cxx:224
 TLine.cxx:225
 TLine.cxx:226
 TLine.cxx:227
 TLine.cxx:228
 TLine.cxx:229
 TLine.cxx:230
 TLine.cxx:231
 TLine.cxx:232
 TLine.cxx:233
 TLine.cxx:234
 TLine.cxx:235
 TLine.cxx:236
 TLine.cxx:237
 TLine.cxx:238
 TLine.cxx:239
 TLine.cxx:240
 TLine.cxx:241
 TLine.cxx:242
 TLine.cxx:243
 TLine.cxx:244
 TLine.cxx:245
 TLine.cxx:246
 TLine.cxx:247
 TLine.cxx:248
 TLine.cxx:249
 TLine.cxx:250
 TLine.cxx:251
 TLine.cxx:252
 TLine.cxx:253
 TLine.cxx:254
 TLine.cxx:255
 TLine.cxx:256
 TLine.cxx:257
 TLine.cxx:258
 TLine.cxx:259
 TLine.cxx:260
 TLine.cxx:261
 TLine.cxx:262
 TLine.cxx:263
 TLine.cxx:264
 TLine.cxx:265
 TLine.cxx:266
 TLine.cxx:267
 TLine.cxx:268
 TLine.cxx:269
 TLine.cxx:270
 TLine.cxx:271
 TLine.cxx:272
 TLine.cxx:273
 TLine.cxx:274
 TLine.cxx:275
 TLine.cxx:276
 TLine.cxx:277
 TLine.cxx:278
 TLine.cxx:279
 TLine.cxx:280
 TLine.cxx:281
 TLine.cxx:282
 TLine.cxx:283
 TLine.cxx:284
 TLine.cxx:285
 TLine.cxx:286
 TLine.cxx:287
 TLine.cxx:288
 TLine.cxx:289
 TLine.cxx:290
 TLine.cxx:291
 TLine.cxx:292
 TLine.cxx:293
 TLine.cxx:294
 TLine.cxx:295
 TLine.cxx:296
 TLine.cxx:297
 TLine.cxx:298
 TLine.cxx:299
 TLine.cxx:300
 TLine.cxx:301
 TLine.cxx:302
 TLine.cxx:303
 TLine.cxx:304
 TLine.cxx:305
 TLine.cxx:306
 TLine.cxx:307
 TLine.cxx:308
 TLine.cxx:309
 TLine.cxx:310
 TLine.cxx:311
 TLine.cxx:312
 TLine.cxx:313
 TLine.cxx:314
 TLine.cxx:315
 TLine.cxx:316
 TLine.cxx:317
 TLine.cxx:318
 TLine.cxx:319
 TLine.cxx:320
 TLine.cxx:321
 TLine.cxx:322
 TLine.cxx:323
 TLine.cxx:324
 TLine.cxx:325
 TLine.cxx:326
 TLine.cxx:327
 TLine.cxx:328
 TLine.cxx:329
 TLine.cxx:330
 TLine.cxx:331
 TLine.cxx:332
 TLine.cxx:333
 TLine.cxx:334
 TLine.cxx:335
 TLine.cxx:336
 TLine.cxx:337
 TLine.cxx:338
 TLine.cxx:339
 TLine.cxx:340
 TLine.cxx:341
 TLine.cxx:342
 TLine.cxx:343
 TLine.cxx:344
 TLine.cxx:345
 TLine.cxx:346
 TLine.cxx:347
 TLine.cxx:348
 TLine.cxx:349
 TLine.cxx:350
 TLine.cxx:351
 TLine.cxx:352
 TLine.cxx:353
 TLine.cxx:354
 TLine.cxx:355
 TLine.cxx:356
 TLine.cxx:357
 TLine.cxx:358
 TLine.cxx:359
 TLine.cxx:360
 TLine.cxx:361
 TLine.cxx:362
 TLine.cxx:363
 TLine.cxx:364
 TLine.cxx:365
 TLine.cxx:366
 TLine.cxx:367
 TLine.cxx:368
 TLine.cxx:369
 TLine.cxx:370
 TLine.cxx:371
 TLine.cxx:372
 TLine.cxx:373
 TLine.cxx:374
 TLine.cxx:375
 TLine.cxx:376
 TLine.cxx:377
 TLine.cxx:378
 TLine.cxx:379
 TLine.cxx:380
 TLine.cxx:381
 TLine.cxx:382
 TLine.cxx:383
 TLine.cxx:384
 TLine.cxx:385
 TLine.cxx:386
 TLine.cxx:387
 TLine.cxx:388
 TLine.cxx:389
 TLine.cxx:390
 TLine.cxx:391
 TLine.cxx:392
 TLine.cxx:393
 TLine.cxx:394
 TLine.cxx:395
 TLine.cxx:396
 TLine.cxx:397
 TLine.cxx:398
 TLine.cxx:399
 TLine.cxx:400
 TLine.cxx:401
 TLine.cxx:402
 TLine.cxx:403
 TLine.cxx:404
 TLine.cxx:405
 TLine.cxx:406
 TLine.cxx:407
 TLine.cxx:408
 TLine.cxx:409
 TLine.cxx:410
 TLine.cxx:411
 TLine.cxx:412
 TLine.cxx:413
 TLine.cxx:414
 TLine.cxx:415
 TLine.cxx:416
 TLine.cxx:417
 TLine.cxx:418
 TLine.cxx:419
 TLine.cxx:420
 TLine.cxx:421
 TLine.cxx:422
 TLine.cxx:423
 TLine.cxx:424
 TLine.cxx:425
 TLine.cxx:426
 TLine.cxx:427
 TLine.cxx:428
 TLine.cxx:429
 TLine.cxx:430
 TLine.cxx:431
 TLine.cxx:432
 TLine.cxx:433
 TLine.cxx:434
 TLine.cxx:435
 TLine.cxx:436
 TLine.cxx:437
 TLine.cxx:438
 TLine.cxx:439