1 // Copyright (C) 2014-2015 EDF-R&D
2 // This library is free software; you can redistribute it and/or
3 // modify it under the terms of the GNU Lesser General Public
4 // License as published by the Free Software Foundation; either
5 // version 2.1 of the License, or (at your option) any later version.
7 // This library is distributed in the hope that it will be useful,
8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 // Lesser General Public License for more details.
12 // You should have received a copy of the GNU Lesser General Public
13 // License along with this library; if not, write to the Free Software
14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #include "HYDROData_Bathymetry.h"
20 #include "HYDROData_Document.h"
21 #include "HYDROData_Tool.h"
22 #include "HYDROData_PolylineXY.h"
23 #include "HYDROData_QuadtreeNode.hxx"
28 #include <TDataStd_RealArray.hxx>
29 #include <TDataStd_AsciiString.hxx>
30 #include <TDataStd_Integer.hxx>
31 #include <TDataStd_ExtStringArray.hxx>
38 #include <QStringList>
42 #include <vtkPoints.h>
43 #include <vtkDelaunay2D.h>
44 #include <vtkPolyData.h>
45 #include <vtkSmartPointer.h>
46 #include <vtkIdList.h>
55 #include <OSD_Timer.hxx>
59 #include "HYDRO_trace.hxx"
61 const int BLOCK_SIZE = 10000;
63 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Bathymetry, HYDROData_IAltitudeObject)
65 //int HYDROData_Bathymetry::myQuadTreeNumber = 0;
66 std::map<int, HYDROData_QuadtreeNode*> HYDROData_Bathymetry::myQuadtrees;
69 //int HYDROData_Bathymetry::myDelaunayNumber = 0;
70 std::map<int, vtkPolyData*> HYDROData_Bathymetry::myDelaunay2D;
73 inline double sqr( double x )
78 HYDROData_Bathymetry::AltitudePoint::AltitudePoint( double x, double y, double z )
83 double HYDROData_Bathymetry::AltitudePoint::SquareDistance( const HYDROData_Bathymetry::AltitudePoint& p ) const
88 //d += sqr( Z - p.Z );
92 HYDROData_Bathymetry::HYDROData_Bathymetry()
93 : HYDROData_IAltitudeObject()
97 HYDROData_Bathymetry::~HYDROData_Bathymetry()
101 QStringList HYDROData_Bathymetry::DumpToPython( const QString& thePyScriptPath,
102 MapOfTreatedObjects& theTreatedObjects ) const
104 QStringList aResList = dumpObjectCreation( theTreatedObjects );
105 QString aBathymetryName = GetObjPyName();
107 aResList << QString( "%1.SetAltitudesInverted( %2 )" )
108 .arg( aBathymetryName ).arg( IsAltitudesInverted() );
110 TCollection_AsciiString aFilePath = GetFilePath();
111 aResList << QString( "if not(%1.ImportFromFile( \"%2\" )):" )
112 .arg( aBathymetryName ).arg( aFilePath.ToCString() );
113 aResList << QString( " raise ValueError('problem while loading bathymetry')" );
114 aResList << QString( "" );
115 aResList << QString( "%1.Update()" ).arg( aBathymetryName );
116 aResList << QString( "" );
121 void HYDROData_Bathymetry::SetAltitudePoints( const HYDROData_Bathymetry::AltitudePoints& thePoints )
123 RemoveAltitudePoints();
125 if ( thePoints.empty() )
129 Handle(TDataStd_RealArray) aCoordsArray =
130 TDataStd_RealArray::Set( myLab.FindChild( DataTag_AltitudePoints ), 0, thePoints.size() * 3 - 1 );
131 aCoordsArray->SetID(TDataStd_RealArray::GetID());
133 HYDROData_Bathymetry::AltitudePoints::const_iterator anIter = thePoints.begin(), aLast = thePoints.end();
134 for ( int i = 0 ; anIter!=aLast; ++i, ++anIter )
136 const HYDROData_Bathymetry::AltitudePoint& aPoint = *anIter;
138 aCoordsArray->SetValue( i * 3, aPoint.X );
139 aCoordsArray->SetValue( i * 3 + 1, aPoint.Y );
140 aCoordsArray->SetValue( i * 3 + 2, aPoint.Z );
146 HYDROData_Bathymetry::AltitudePoints HYDROData_Bathymetry::GetAltitudePoints(bool IsConvertToGlobal) const
148 HYDROData_Bathymetry::AltitudePoints aPoints;
150 TDF_Label aLabel = myLab.FindChild( DataTag_AltitudePoints, false );
151 if ( aLabel.IsNull() )
154 Handle(TDataStd_RealArray) aCoordsArray;
155 if ( !aLabel.FindAttribute( TDataStd_RealArray::GetID(), aCoordsArray ) )
158 Handle(HYDROData_Document) aDoc = HYDROData_Document::Document();
159 int q = ( aCoordsArray->Upper() - aCoordsArray->Lower() + 1 ) / 3;
160 aPoints.reserve( q );
161 for ( int i = aCoordsArray->Lower(), n = aCoordsArray->Upper(); i <= n; )
166 HYDROData_Bathymetry::AltitudePoint aPoint;
167 aPoint.X = aCoordsArray->Value( i++ );
168 aPoint.Y = aCoordsArray->Value( i++ );
169 aPoint.Z = aCoordsArray->Value( i++ );
171 if( IsConvertToGlobal )
172 aDoc->Transform( aPoint.X, aPoint.Y, aPoint.Z, false );
173 aPoints.push_back( aPoint );
179 HYDROData_QuadtreeNode* HYDROData_Bathymetry::GetQuadtreeNodes() const
181 TDF_Label aLabel2 = myLab.FindChild(DataTag_Quadtree, false);
182 if (aLabel2.IsNull())
184 TDF_Label aLabel = myLab.FindChild(DataTag_AltitudePoints, false);
188 int aQuadTreeNumber = 0;
189 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document();
190 if ( ! aDocument.IsNull() )
192 aQuadTreeNumber = aDocument->GetCountQuadtree();
193 DEBTRACE("aQuadTreeNumber " << aQuadTreeNumber);
195 aDocument->SetCountQuadtree(aQuadTreeNumber);
198 DEBTRACE("document.IsNull()");
199 DEBTRACE("compute Quadtree "<< aQuadTreeNumber);
200 HYDROData_QuadtreeNode* aQuadtree = ComputeQuadtreeNodes(aQuadTreeNumber);
205 Handle(TDataStd_Integer) aQuadtreeNum;
206 if ( aLabel2.FindAttribute( TDataStd_Integer::GetID(), aQuadtreeNum ) )
208 if (myQuadtrees.find(aQuadtreeNum->Get()) != myQuadtrees.end())
209 return myQuadtrees[aQuadtreeNum->Get()];
212 DEBTRACE("recompute Quadtree "<< aQuadtreeNum->Get());
213 HYDROData_QuadtreeNode* aQuadtree = ComputeQuadtreeNodes(aQuadtreeNum->Get());
217 else DEBTRACE("no attribute TDataStd_Integer");
222 HYDROData_QuadtreeNode* HYDROData_Bathymetry::ComputeQuadtreeNodes( int key) const
224 TDF_Label aLabel = myLab.FindChild(DataTag_AltitudePoints, false);
228 Handle(TDataStd_RealArray) aCoordsArray;
229 if (!aLabel.FindAttribute(TDataStd_RealArray::GetID(), aCoordsArray))
232 Handle(TDataStd_Integer) anAttr = TDataStd_Integer::Set( myLab.FindChild( DataTag_Quadtree ), key );
233 anAttr->SetID(TDataStd_Integer::GetID());
234 DEBTRACE("GetQuadtreeNodes init " << this << " " << key);
235 HYDROData_QuadtreeNode* aQuadtree = new HYDROData_QuadtreeNode(0, 30, 5, 0.);
237 Nodes_3D* aListOfNodes = new Nodes_3D();
240 for (int i = aCoordsArray->Lower(), n = aCoordsArray->Upper(); i <= n;)
245 double x = aCoordsArray->Value(i++);
246 double y = aCoordsArray->Value(i++);
247 double z = aCoordsArray->Value(i++);
248 gpi_XYZ* aPoint = new gpi_XYZ(x, y, z, index);
250 aListOfNodes->push_back(aPoint);
252 DEBTRACE(" GetQuadtreeNodes call setNodesAndCompute");
253 aQuadtree->setNodesAndCompute(aListOfNodes);
255 myQuadtrees[key] = aQuadtree;
261 vtkPolyData* HYDROData_Bathymetry::GetVtkDelaunay2D() const
263 TDF_Label aLabel2 = myLab.FindChild(DataTag_Delaunay, false);
264 if (aLabel2.IsNull())
266 TDF_Label aLabel = myLab.FindChild(DataTag_AltitudePoints, false);
270 int aDelaunayNumber = 0;
271 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document();
272 if ( ! aDocument.IsNull() )
274 aDelaunayNumber = aDocument->GetCountDelaunay();
275 DEBTRACE("aDelaunayNumber " << aDelaunayNumber);
277 aDocument->SetCountDelaunay(aDelaunayNumber);
280 DEBTRACE("document.IsNull()");
281 DEBTRACE("compute Delaunay "<< aDelaunayNumber);
282 vtkPolyData* data = ComputeVtkDelaunay2D(aDelaunayNumber);
287 Handle(TDataStd_Integer) aDelaunayNum;
288 if ( aLabel2.FindAttribute( TDataStd_Integer::GetID(), aDelaunayNum ) )
290 if (myDelaunay2D.find(aDelaunayNum->Get()) != myDelaunay2D.end())
291 return myDelaunay2D[aDelaunayNum->Get()];
294 DEBTRACE("recompute Delaunay "<< aDelaunayNum->Get());
295 vtkPolyData* data = ComputeVtkDelaunay2D(aDelaunayNum->Get());
299 else DEBTRACE("no attribute TDataStd_Integer");
304 vtkPolyData* HYDROData_Bathymetry::ComputeVtkDelaunay2D(int key) const
306 TDF_Label aLabel = myLab.FindChild(DataTag_AltitudePoints, false);
310 Handle(TDataStd_RealArray) aCoordsArray;
311 if (!aLabel.FindAttribute(TDataStd_RealArray::GetID(), aCoordsArray))
314 HYDROData_Tool::SetTriangulationStatus(HYDROData_Tool::Running);
316 Handle(TDataStd_Integer) anAttr = TDataStd_Integer::Set( myLab.FindChild( DataTag_Delaunay ), key );
317 anAttr->SetID(TDataStd_Integer::GetID());
318 DEBTRACE("GetVtkDelaunay2D init " << this << " " << key);
319 vtkPoints *points = vtkPoints::New();
320 points->Allocate(aCoordsArray->Upper() +1);
321 for (int i = aCoordsArray->Lower(), n = aCoordsArray->Upper(); i <= n;)
325 double x = aCoordsArray->Value(i++);
326 double y = aCoordsArray->Value(i++);
327 double z = aCoordsArray->Value(i++);
328 vtkIdType index = points->InsertNextPoint(x, y, z); // same index than in GetQuadtreeNodes
329 //DEBTRACE(" " << index);
331 vtkPolyData* profile = vtkPolyData::New();
332 profile->SetPoints(points);
333 DEBTRACE("Number of Points: "<< points->GetNumberOfPoints());
335 vtkDelaunay2D* delaunay2D = vtkDelaunay2D::New();
336 delaunay2D->SetInputData(profile);
337 delaunay2D->Update();
338 vtkPolyData* data = delaunay2D->GetOutput();
340 myDelaunay2D[key] = data;
342 HYDROData_Tool::SetTriangulationStatus(HYDROData_Tool::Finished);
350 void HYDROData_Bathymetry::RemoveAltitudePoints()
352 TDF_Label aLabel = myLab.FindChild( DataTag_AltitudePoints, false );
353 if ( !aLabel.IsNull() )
355 aLabel.ForgetAllAttributes();
360 void interpolateAltitudeForPoints( const gp_XY& thePoint,
361 const HYDROData_Bathymetry::AltitudePoint& theFirstPoint,
362 const HYDROData_Bathymetry::AltitudePoint& theSecPoint,
363 HYDROData_Bathymetry::AltitudePoint& theResPoint,
364 const bool& theIsVertical )
366 double aCoordX = thePoint.X();
367 double aCoordY = thePoint.Y();
371 aCoordX = theFirstPoint.X;
373 if ( !ValuesEquals( theFirstPoint.X, theSecPoint.X ) )
375 // Recalculate X coordinate by equation of line from two points
376 aCoordX = ( ( ( thePoint.Y() - theFirstPoint.Y ) * ( theSecPoint.X - theFirstPoint.X ) ) /
377 ( theSecPoint.Y - theFirstPoint.Y ) ) + theFirstPoint.X;
382 aCoordY = theFirstPoint.Y;
384 if ( !ValuesEquals( theFirstPoint.Y, theSecPoint.Y ) )
386 // Recalculate y by equation of line from two points
387 aCoordY = ( ( ( thePoint.X() - theFirstPoint.X ) * ( theSecPoint.Y - theFirstPoint.Y ) ) /
388 ( theSecPoint.X - theFirstPoint.X ) ) + theFirstPoint.Y;
392 theResPoint.X = aCoordX;
393 theResPoint.Y = aCoordY;
395 // Calculate coefficient for interpolation
396 double aLength = Sqrt( Pow( theSecPoint.Y - theFirstPoint.Y, 2 ) +
397 Pow( theSecPoint.X - theFirstPoint.X, 2 ) );
399 double aInterCoeff = 0;
401 aInterCoeff = ( theSecPoint.Z - theFirstPoint.Z ) / aLength;
404 double aNewLength = Sqrt( Pow( theResPoint.Y - theFirstPoint.Y, 2 ) +
405 Pow( theResPoint.X - theFirstPoint.X, 2 ) );
407 // Calculate interpolated value
408 double aResVal = theFirstPoint.Z + aInterCoeff * aNewLength;
410 theResPoint.Z = aResVal;
413 bool interpolZtriangle(const gp_XY& point, vtkPolyData* delaunay2D, vtkIdList* triangle, double& z)
416 int nbPts = triangle->GetNumberOfIds();
419 //DEBTRACE("not a triangle ?");
423 double v[3][3]; // v[i][j] = j coordinate of node i
424 for (int i=0; i<3; i++)
426 s[i] = triangle->GetId(i);
427 delaunay2D->GetPoint(s[i],v[i]);
429 //DEBTRACE("triangle node id: " << s[0] << " " << s[1] << " " << s[2]);
430 //DEBTRACE("triangle node 0: " << v[0][0] << " " << v[0][1] << " " << v[0][2]);
431 //DEBTRACE("triangle node 1: " << v[1][0] << " " << v[1][1] << " " << v[1][2]);
432 //DEBTRACE("triangle node 2: " << v[2][0] << " " << v[2][1] << " " << v[2][2]);
434 // compute barycentric coordinates (https://en.wikipedia.org/wiki/Barycentric_coordinate_system)
435 // det = (y2-y3)(x1-x3)+(x3-x2)(y1-y3)
436 double det = (v[1][1]-v[2][1])*(v[0][0]-v[2][0]) + (v[2][0]-v[1][0])*(v[0][1]-v[2][1]);
439 //DEBTRACE("flat triangle ?");
443 // l0 = ((y2-y3)(x -x3)+(x3-x2)(y -y3))/det
444 double l0 = (v[1][1]-v[2][1])*(point.X()-v[2][0]) + (v[2][0]-v[1][0])*(point.Y()-v[2][1]);
447 // l1 = ((y3-y1)(x -x3)+(x1-x3)(y -y3))/det
448 double l1 = (v[2][1]-v[0][1])*(point.X()-v[2][0]) + (v[0][0]-v[2][0])*(point.Y()-v[2][1]);
451 double l2 = 1 -l0 -l1;
452 //DEBTRACE("l0, l1, l2: " << l0 << " " << l1 << " " << l2);
454 if ((l0>=0) && (l0<=1) && (l1>=0) && (l1<=1) && (l2>=0) && (l2<=1))
456 z = l0*v[0][2] + l1*v[1][2] + l2*v[2][2];
464 NCollection_Sequence<double> HYDROData_Bathymetry::GetAltitudesForPoints( const NCollection_Sequence<gp_XY>& thePoints, int theMethod) const
466 DEBTRACE("HYDROData_Bathymetry::GetAltitudesForPoints " << GetName().toStdString());
467 NCollection_Sequence<double> aResSeq;
468 for ( int i = 1, n = thePoints.Length(); i <= n; ++i )
470 const gp_XY& thePnt = thePoints.Value(i);
471 double anAltitude = GetAltitudeForPoint( thePnt, theMethod );
472 aResSeq.Append( anAltitude );
477 double HYDROData_Bathymetry::GetAltitudeForPoint(const gp_XY& thePoint, int theMethod) const
479 DEBTRACE("GetAltitudeForPoint p(" << thePoint.X() << ", " << thePoint.Y() << "), interpolation method: " << theMethod);
480 double anInvalidAltitude = GetInvalidAltitude();
481 double aResAltitude = anInvalidAltitude;
483 HYDROData_QuadtreeNode* aQuadtree = GetQuadtreeNodes();
486 DEBTRACE(" no Quadtree");
490 std::map<double, const gpi_XYZ*> dist2nodes;
491 aQuadtree->NodesAround(thePoint, dist2nodes, aQuadtree->getPrecision());
492 while (dist2nodes.size() == 0)
494 aQuadtree->setPrecision(aQuadtree->getPrecision() *2);
495 DEBTRACE("adjust precision to: " << aQuadtree->getPrecision());
496 aQuadtree->NodesAround(thePoint, dist2nodes, aQuadtree->getPrecision());
498 std::map<double, const gpi_XYZ*>::const_iterator it = dist2nodes.begin();
499 aResAltitude = it->second->Z();
500 int nodeIndex = it->second->getIndex();
501 DEBTRACE(" number of points found: " << dist2nodes.size() << " nearest z: " << aResAltitude << " point index: " << nodeIndex);
503 // --- for coarse bathymetry clouds (when the TELEMAC mesh is more refined than the bathymetry cloud)
504 // interpolation is required.
505 // - get a Delaunay2D mesh on the bathymetry cloud,
506 // - get the triangle containing the point in the Delaunay2D mesh,
507 // - interpolate altitude
509 bool isBathyInterpolRequired = false;
511 isBathyInterpolRequired =true;
514 if (isBathyInterpolRequired)
516 vtkPolyData* aDelaunay2D = GetVtkDelaunay2D();
517 vtkIdList* cells= vtkIdList::New();
519 vtkIdList* points= vtkIdList::New();
520 points->Allocate(64);
521 aDelaunay2D->GetPointCells(nodeIndex, cells);
522 vtkIdType nbCells = cells->GetNumberOfIds();
523 DEBTRACE(" triangles on nearest point: " << nbCells);
524 bool isInside = false;
525 for (int i=0; i<nbCells; i++)
527 aDelaunay2D->GetCellPoints(cells->GetId(i), points);
529 isInside = interpolZtriangle(thePoint, aDelaunay2D, points, z);
533 DEBTRACE(" interpolated z: " << z);
539 DEBTRACE(" point outside triangles, nearest z kept");
546 void HYDROData_Bathymetry::SetFilePath( const TCollection_AsciiString& theFilePath )
548 Handle(TDataStd_AsciiString) anAttr = TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), theFilePath );
549 anAttr->SetID(TDataStd_AsciiString::GetID());
552 void HYDROData_Bathymetry::SetFilePaths( const QStringList& theFilePaths )
555 Handle_TDataStd_ExtStringArray TExtStrArr = TDataStd_ExtStringArray::Set( myLab.FindChild( DataTag_FilePaths ), 1, theFilePaths.size() );
556 TExtStrArr->SetID(TDataStd_ExtStringArray::GetID());
557 foreach (QString filepath, theFilePaths)
559 std::string sstr = filepath.toStdString();
560 const char* Val = sstr.c_str();
561 TExtStrArr->SetValue(i, TCollection_ExtendedString(Val));
566 TCollection_AsciiString HYDROData_Bathymetry::GetFilePath() const
568 TCollection_AsciiString aRes;
570 TDF_Label aLabel = myLab.FindChild( DataTag_FilePath, false );
571 if ( !aLabel.IsNull() )
573 Handle(TDataStd_AsciiString) anAsciiStr;
574 if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
575 aRes = anAsciiStr->Get();
579 aLabel = myLab.FindChild( DataTag_FilePaths, false );
580 if ( !aLabel.IsNull() )
582 Handle(TDataStd_ExtStringArray) anExtStrArr;
583 if ( aLabel.FindAttribute( TDataStd_ExtStringArray::GetID(), anExtStrArr ) )
584 aRes = anExtStrArr->Value(1); //try take the first; convert extstring to asciistring
591 QStringList HYDROData_Bathymetry::GetFilePaths() const
595 TDF_Label aLabel = myLab.FindChild( DataTag_FilePaths, false );
596 if ( !aLabel.IsNull() )
598 Handle(TDataStd_ExtStringArray) anExtStrArr;
599 if ( aLabel.FindAttribute( TDataStd_ExtStringArray::GetID(), anExtStrArr ) )
601 for (int i = anExtStrArr->Lower(); i <= anExtStrArr->Upper(); i++ )
603 Standard_ExtString str = anExtStrArr->Value(i).ToExtString();
604 TCollection_AsciiString aText (str);
605 aResL << QString(aText.ToCString());
609 else //backward compatibility
611 TDF_Label anOldLabel = myLab.FindChild( DataTag_FilePath, false );
612 if ( !anOldLabel.IsNull() )
614 Handle(TDataStd_AsciiString) anAsciiStr;
615 if ( anOldLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
616 aResL << QString(anAsciiStr->Get().ToCString());
623 void HYDROData_Bathymetry::SetAltitudesInverted( const bool theIsInverted,
624 const bool theIsUpdate )
626 bool anIsAltitudesInverted = IsAltitudesInverted();
627 if ( anIsAltitudesInverted == theIsInverted )
630 Handle(TDataStd_Integer) anAttr = TDataStd_Integer::Set( myLab.FindChild( DataTag_AltitudesInverted ), (Standard_Integer)theIsInverted );
631 anAttr->SetID(TDataStd_Integer::GetID());
637 // Update altitude points
638 HYDROData_Bathymetry::AltitudePoints anAltitudePoints = GetAltitudePoints();
639 if ( anAltitudePoints.empty() )
642 HYDROData_Bathymetry::AltitudePoints::iterator anIter = anAltitudePoints.begin(), aLast = anAltitudePoints.end();
643 for ( ; anIter!=aLast; ++anIter )
645 HYDROData_Bathymetry::AltitudePoint& aPoint = *anIter;
649 SetAltitudePoints( anAltitudePoints );
652 bool HYDROData_Bathymetry::IsAltitudesInverted() const
656 TDF_Label aLabel = myLab.FindChild( DataTag_AltitudesInverted, false );
657 if ( !aLabel.IsNull() )
659 Handle(TDataStd_Integer) anIntVal;
660 if ( aLabel.FindAttribute( TDataStd_Integer::GetID(), anIntVal ) )
661 aRes = (bool)anIntVal->Get();
667 bool HYDROData_Bathymetry::ImportFromFile( const QString& theFileName )
669 return ImportFromFiles(QStringList(theFileName));
672 bool HYDROData_Bathymetry::ImportFromFiles( const QStringList& theFileNames )
674 AltitudePoints AllPoints;
677 foreach (QString theFileName, theFileNames)
679 // Try to open the file
680 QFile aFile( theFileName );
681 if ( !aFile.exists() || !aFile.open( QIODevice::ReadOnly ) )
684 QString aFileSuf = QFileInfo( aFile ).suffix().toLower();
686 HYDROData_Bathymetry::AltitudePoints aPoints;
688 // Try to import the file
689 if ( aFileSuf == "xyz" )
690 Stat = importFromXYZFile( aFile, aPoints );
691 else if ( aFileSuf == "asc" )
692 Stat = importFromASCFile( aFile, aPoints );
695 continue; //ignore this points
700 AllPoints.insert(AllPoints.end(), aPoints.begin(), aPoints.end());
703 // Convert from global to local CS
704 Handle(HYDROData_Document) aDoc = HYDROData_Document::Document();
705 HYDROData_Bathymetry::AltitudePoints::iterator anIter = AllPoints.begin(), aLast = AllPoints.end();
706 for ( ; anIter!=aLast; ++anIter )
708 HYDROData_Bathymetry::AltitudePoint& aPoint = *anIter;
709 aDoc->Transform( aPoint.X, aPoint.Y, aPoint.Z, true );
714 // Update file path and altitude points of this Bathymetry
715 SetFilePaths (theFileNames );
716 SetAltitudePoints( AllPoints );
719 return Stat && !AllPoints.empty();
722 bool HYDROData_Bathymetry::importFromXYZFile( QFile& theFile,
723 HYDROData_Bathymetry::AltitudePoints& thePoints ) const
725 if ( !theFile.isOpen() )
728 // Strings in file is written as:
729 // 1. X(float) Y(float) Z(float)
730 // 2. X(float) Y(float) Z(float)
738 bool anIsAltitudesInverted = IsAltitudesInverted();
739 while ( !theFile.atEnd() )
741 std::string aLine = theFile.readLine().simplified().toStdString();
745 HYDROData_Bathymetry::AltitudePoint aPoint;
746 if( sscanf( aLine.c_str(), "%lf %lf %lf", &aPoint.X, &aPoint.Y, &aPoint.Z )!=3 )
749 /*QStringList aValues = aLine.split( ' ', QString::SkipEmptyParts );
750 if ( aValues.length() < 3 )
753 QString anX = aValues.value( 0 );
754 QString anY = aValues.value( 1 );
755 QString aZ = aValues.value( 2 );
757 bool isXOk = false, isYOk = false, isZOk = false;
759 aPoint.X = anX.toDouble( &isXOk );
760 aPoint.Y = anY.toDouble( &isYOk );
761 aPoint.Z = aZ.toDouble( &isZOk );
763 if ( !isXOk || !isYOk || !isZOk )
766 if ( HYDROData_Tool::IsNan( aPoint.X ) || HYDROData_Tool::IsInf( aPoint.X ) ||
767 HYDROData_Tool::IsNan( aPoint.Y ) || HYDROData_Tool::IsInf( aPoint.Y ) ||
768 HYDROData_Tool::IsNan( aPoint.Z ) || HYDROData_Tool::IsInf( aPoint.Z ) )
771 // Invert the z value if requested
772 if ( anIsAltitudesInverted )
773 aPoint.Z = -aPoint.Z;
775 if( thePoints.size()>=thePoints.capacity() )
776 thePoints.reserve( thePoints.size()+BLOCK_SIZE );
778 thePoints.push_back( aPoint );
783 std::ofstream stream( "W:/HYDRO/WORK/log.txt", std::ofstream::out );
784 aTimer.Show( stream );
790 bool HYDROData_Bathymetry::importFromASCFile( QFile& theFile,
791 HYDROData_Bathymetry::AltitudePoints& thePoints ) const
793 if ( !theFile.isOpen() )
797 QStringList aStrList;
806 aLine = theFile.readLine().simplified();
807 aStrList = aLine.split( ' ', QString::SkipEmptyParts );
808 if ( aStrList.length() != 2 && aStrList[0].toLower() != "ncols" )
810 aNCols = aStrList[1].toInt();
812 aLine = theFile.readLine().simplified();
813 aStrList = aLine.split( ' ', QString::SkipEmptyParts );
814 if ( aStrList.length() != 2 && aStrList[0].toLower() != "nrows" )
816 aNRows = aStrList[1].toInt();
818 aLine = theFile.readLine().simplified();
819 aStrList = aLine.split( ' ', QString::SkipEmptyParts );
820 if ( aStrList.length() != 2 && aStrList[0].toLower() != "xllcorner" )
822 anXllCorner = aStrList[1].toDouble();
824 aLine = theFile.readLine().simplified();
825 aStrList = aLine.split( ' ', QString::SkipEmptyParts );
826 if ( aStrList.length() != 2 && aStrList[0].toLower() != "yllcorner" )
828 anYllCorner = aStrList[1].toDouble();
830 aLine = theFile.readLine().simplified();
831 aStrList = aLine.split( ' ', QString::SkipEmptyParts );
832 if ( aStrList.length() != 2 && aStrList[0].toLower() != "cellsize" )
834 aCellSize = aStrList[1].toDouble();
836 aLine = theFile.readLine().simplified();
837 aStrList = aLine.split( ' ', QString::SkipEmptyParts );
838 if ( aStrList.length() != 2 && aStrList[0].toLower() != "nodata_value" )
840 aNoDataValue = aStrList[1].toDouble();
842 bool anIsAltitudesInverted = IsAltitudesInverted();
846 while ( !theFile.atEnd() )
848 aLine = theFile.readLine().simplified();
849 aStrList = aLine.split( ' ', QString::SkipEmptyParts );
851 aStrLength = aStrList.length();
852 if ( aStrLength == 0 )
855 if ( aStrLength != aNRows )
858 for (int j = 0; j < aNCols; j++)
860 if (aStrList[j].toDouble() != aNoDataValue)
862 HYDROData_Bathymetry::AltitudePoint aPoint;
863 aPoint.X = anXllCorner + aCellSize*(j + 0.5);
864 aPoint.Y = anYllCorner + aCellSize*(aNRows - i + 0.5);
865 aPoint.Z = aStrList[j].toDouble();
867 if ( anIsAltitudesInverted )
868 aPoint.Z = -aPoint.Z;
870 if( thePoints.size()>=thePoints.capacity() )
871 thePoints.reserve( thePoints.size()+BLOCK_SIZE );
872 thePoints.push_back(aPoint);
882 Handle(HYDROData_PolylineXY) HYDROData_Bathymetry::CreateBoundaryPolyline() const
884 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document();
885 Handle(HYDROData_PolylineXY) aResult =
886 Handle(HYDROData_PolylineXY)::DownCast( aDocument->CreateObject( KIND_POLYLINEXY ) );
888 if( aResult.IsNull() )
892 QString aPolylinePref = GetName() + "_Boundary";
893 QString aPolylineName = HYDROData_Tool::GenerateObjectName( aDocument, aPolylinePref );
894 aResult->SetName( aPolylineName );
896 double Xmin = 0.0, Xmax = 0.0, Ymin = 0.0, Ymax = 0.0;
898 HYDROData_Bathymetry::AltitudePoints aPoints = GetAltitudePoints();
900 HYDROData_Bathymetry::AltitudePoints::const_iterator anIter = aPoints.begin(), aLast = aPoints.end();
901 for ( ; anIter!=aLast; ++anIter )
903 const HYDROData_Bathymetry::AltitudePoint& aPoint = *anIter;
905 double x = aPoint.X, y = aPoint.Y;
906 if( isFirst || x<Xmin )
908 if( isFirst || x>Xmax )
910 if( isFirst || y<Ymin )
912 if( isFirst || y>Ymax )
917 aResult->AddSection( "bound", HYDROData_IPolyline::SECTION_POLYLINE, true );
918 aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymin ) );
919 aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymax ) );
920 aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymax ) );
921 aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymin ) );
923 aResult->SetWireColor( HYDROData_PolylineXY::DefaultWireColor() );
930 void HYDROData_Bathymetry::UpdateLocalCS( double theDx, double theDy )
932 gp_XYZ aDelta( theDx, theDy, 0 );
933 HYDROData_Bathymetry::AltitudePoints aPoints = GetAltitudePoints();
934 HYDROData_Bathymetry::AltitudePoints::iterator anIter = aPoints.begin(), aLast = aPoints.end();
935 for ( int i = 0; anIter!=aLast; ++i, ++anIter )
937 HYDROData_Bathymetry::AltitudePoint& aPoint = *anIter;
938 aPoint.X += aDelta.X();
939 aPoint.Y += aDelta.Y();
940 aPoint.Z += aDelta.Z();
942 SetAltitudePoints( aPoints );