1 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License.
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "SMESH_ControlsDef.hxx"
24 #include <BRep_Tool.hxx>
26 #include <gp_Cylinder.hxx>
32 #include <Geom_Plane.hxx>
33 #include <Geom_CylindricalSurface.hxx>
34 #include <Precision.hxx>
35 #include <TColgp_Array1OfXYZ.hxx>
36 #include <TColStd_MapOfInteger.hxx>
37 #include <TColStd_SequenceOfAsciiString.hxx>
38 #include <TColStd_MapIteratorOfMapOfInteger.hxx>
41 #include <TopoDS_Face.hxx>
42 #include <TopoDS_Shape.hxx>
44 #include "SMDS_Mesh.hxx"
45 #include "SMDS_Iterator.hxx"
46 #include "SMDS_MeshElement.hxx"
47 #include "SMDS_MeshNode.hxx"
48 #include "SMDS_VolumeTool.hxx"
49 #include "SMDS_QuadraticFaceOfNodes.hxx"
50 #include "SMDS_QuadraticEdge.hxx"
58 inline double getAngle( const gp_XYZ& P1, const gp_XYZ& P2, const gp_XYZ& P3 )
60 gp_Vec v1( P1 - P2 ), v2( P3 - P2 );
62 return v1.Magnitude() < gp::Resolution() ||
63 v2.Magnitude() < gp::Resolution() ? 0 : v1.Angle( v2 );
66 inline double getArea( const gp_XYZ& P1, const gp_XYZ& P2, const gp_XYZ& P3 )
68 gp_Vec aVec1( P2 - P1 );
69 gp_Vec aVec2( P3 - P1 );
70 return ( aVec1 ^ aVec2 ).Magnitude() * 0.5;
73 inline double getArea( const gp_Pnt& P1, const gp_Pnt& P2, const gp_Pnt& P3 )
75 return getArea( P1.XYZ(), P2.XYZ(), P3.XYZ() );
80 inline double getDistance( const gp_XYZ& P1, const gp_XYZ& P2 )
82 double aDist = gp_Pnt( P1 ).Distance( gp_Pnt( P2 ) );
86 int getNbMultiConnection( const SMDS_Mesh* theMesh, const int theId )
91 const SMDS_MeshElement* anEdge = theMesh->FindElement( theId );
92 if ( anEdge == 0 || anEdge->GetType() != SMDSAbs_Edge/* || anEdge->NbNodes() != 2 */)
95 // for each pair of nodes in anEdge (there are 2 pairs in a quadratic edge)
96 // count elements containing both nodes of the pair.
97 // Note that there may be such cases for a quadratic edge (a horizontal line):
102 // +-----+------+ +-----+------+
105 // result sould be 2 in both cases
107 int aResult0 = 0, aResult1 = 0;
108 // last node, it is a medium one in a quadratic edge
109 const SMDS_MeshNode* aLastNode = anEdge->GetNode( anEdge->NbNodes() - 1 );
110 const SMDS_MeshNode* aNode0 = anEdge->GetNode( 0 );
111 const SMDS_MeshNode* aNode1 = anEdge->GetNode( 1 );
112 if ( aNode1 == aLastNode ) aNode1 = 0;
114 SMDS_ElemIteratorPtr anElemIter = aLastNode->GetInverseElementIterator();
115 while( anElemIter->more() ) {
116 const SMDS_MeshElement* anElem = anElemIter->next();
117 if ( anElem != 0 && anElem->GetType() != SMDSAbs_Edge ) {
118 SMDS_ElemIteratorPtr anIter = anElem->nodesIterator();
119 while ( anIter->more() ) {
120 if ( const SMDS_MeshElement* anElemNode = anIter->next() ) {
121 if ( anElemNode == aNode0 ) {
123 if ( !aNode1 ) break; // not a quadratic edge
125 else if ( anElemNode == aNode1 )
131 int aResult = max ( aResult0, aResult1 );
133 // TColStd_MapOfInteger aMap;
135 // SMDS_ElemIteratorPtr anIter = anEdge->nodesIterator();
136 // if ( anIter != 0 ) {
137 // while( anIter->more() ) {
138 // const SMDS_MeshNode* aNode = (SMDS_MeshNode*)anIter->next();
141 // SMDS_ElemIteratorPtr anElemIter = aNode->GetInverseElementIterator();
142 // while( anElemIter->more() ) {
143 // const SMDS_MeshElement* anElem = anElemIter->next();
144 // if ( anElem != 0 && anElem->GetType() != SMDSAbs_Edge ) {
145 // int anId = anElem->GetID();
147 // if ( anIter->more() ) // i.e. first node
149 // else if ( aMap.Contains( anId ) )
163 using namespace SMESH::Controls;
170 Class : NumericalFunctor
171 Description : Base class for numerical functors
173 NumericalFunctor::NumericalFunctor():
179 void NumericalFunctor::SetMesh( const SMDS_Mesh* theMesh )
184 bool NumericalFunctor::GetPoints(const int theId,
185 TSequenceOfXYZ& theRes ) const
192 return GetPoints( myMesh->FindElement( theId ), theRes );
195 bool NumericalFunctor::GetPoints(const SMDS_MeshElement* anElem,
196 TSequenceOfXYZ& theRes )
203 theRes.reserve( anElem->NbNodes() );
205 // Get nodes of the element
206 SMDS_ElemIteratorPtr anIter;
208 if ( anElem->IsQuadratic() ) {
209 switch ( anElem->GetType() ) {
211 anIter = static_cast<const SMDS_QuadraticEdge*>
212 (anElem)->interlacedNodesElemIterator();
215 anIter = static_cast<const SMDS_QuadraticFaceOfNodes*>
216 (anElem)->interlacedNodesElemIterator();
219 anIter = anElem->nodesIterator();
224 anIter = anElem->nodesIterator();
228 while( anIter->more() ) {
229 if ( const SMDS_MeshNode* aNode = static_cast<const SMDS_MeshNode*>( anIter->next() ))
230 theRes.push_back( gp_XYZ( aNode->X(), aNode->Y(), aNode->Z() ) );
237 long NumericalFunctor::GetPrecision() const
242 void NumericalFunctor::SetPrecision( const long thePrecision )
244 myPrecision = thePrecision;
247 double NumericalFunctor::GetValue( long theId )
249 myCurrElement = myMesh->FindElement( theId );
251 if ( GetPoints( theId, P ))
253 double aVal = GetValue( P );
254 if ( myPrecision >= 0 )
256 double prec = pow( 10., (double)( myPrecision ) );
257 aVal = floor( aVal * prec + 0.5 ) / prec;
265 //=======================================================================
266 //function : GetValue
268 //=======================================================================
270 double Volume::GetValue( long theElementId )
272 if ( theElementId && myMesh ) {
273 SMDS_VolumeTool aVolumeTool;
274 if ( aVolumeTool.Set( myMesh->FindElement( theElementId )))
275 return aVolumeTool.GetSize();
280 //=======================================================================
281 //function : GetBadRate
282 //purpose : meaningless as it is not quality control functor
283 //=======================================================================
285 double Volume::GetBadRate( double Value, int /*nbNodes*/ ) const
290 //=======================================================================
293 //=======================================================================
295 SMDSAbs_ElementType Volume::GetType() const
297 return SMDSAbs_Volume;
303 Description : Functor for calculation of minimum angle
306 double MinimumAngle::GetValue( const TSequenceOfXYZ& P )
313 aMin = getAngle(P( P.size() ), P( 1 ), P( 2 ));
314 aMin = Min(aMin,getAngle(P( P.size()-1 ), P( P.size() ), P( 1 )));
316 for (int i=2; i<P.size();i++){
317 double A0 = getAngle( P( i-1 ), P( i ), P( i+1 ) );
321 return aMin * 180.0 / PI;
324 double MinimumAngle::GetBadRate( double Value, int nbNodes ) const
326 //const double aBestAngle = PI / nbNodes;
327 const double aBestAngle = 180.0 - ( 360.0 / double(nbNodes) );
328 return ( fabs( aBestAngle - Value ));
331 SMDSAbs_ElementType MinimumAngle::GetType() const
339 Description : Functor for calculating aspect ratio
341 double AspectRatio::GetValue( const TSequenceOfXYZ& P )
343 // According to "Mesh quality control" by Nadir Bouhamau referring to
344 // Pascal Jean Frey and Paul-Louis George. Maillages, applications aux elements finis.
345 // Hermes Science publications, Paris 1999 ISBN 2-7462-0024-4
348 int nbNodes = P.size();
353 // Compute aspect ratio
355 if ( nbNodes == 3 ) {
356 // Compute lengths of the sides
357 vector< double > aLen (nbNodes);
358 for ( int i = 0; i < nbNodes - 1; i++ )
359 aLen[ i ] = getDistance( P( i + 1 ), P( i + 2 ) );
360 aLen[ nbNodes - 1 ] = getDistance( P( 1 ), P( nbNodes ) );
361 // Q = alfa * h * p / S, where
363 // alfa = sqrt( 3 ) / 6
364 // h - length of the longest edge
365 // p - half perimeter
366 // S - triangle surface
367 const double alfa = sqrt( 3. ) / 6.;
368 double maxLen = Max( aLen[ 0 ], Max( aLen[ 1 ], aLen[ 2 ] ) );
369 double half_perimeter = ( aLen[0] + aLen[1] + aLen[2] ) / 2.;
370 double anArea = getArea( P( 1 ), P( 2 ), P( 3 ) );
371 if ( anArea <= Precision::Confusion() )
373 return alfa * maxLen * half_perimeter / anArea;
375 else if ( nbNodes == 6 ) { // quadratic triangles
376 // Compute lengths of the sides
377 vector< double > aLen (3);
378 aLen[0] = getDistance( P(1), P(3) );
379 aLen[1] = getDistance( P(3), P(5) );
380 aLen[2] = getDistance( P(5), P(1) );
381 // Q = alfa * h * p / S, where
383 // alfa = sqrt( 3 ) / 6
384 // h - length of the longest edge
385 // p - half perimeter
386 // S - triangle surface
387 const double alfa = sqrt( 3. ) / 6.;
388 double maxLen = Max( aLen[ 0 ], Max( aLen[ 1 ], aLen[ 2 ] ) );
389 double half_perimeter = ( aLen[0] + aLen[1] + aLen[2] ) / 2.;
390 double anArea = getArea( P(1), P(3), P(5) );
391 if ( anArea <= Precision::Confusion() )
393 return alfa * maxLen * half_perimeter / anArea;
395 else if( nbNodes == 4 ) { // quadrangle
396 // return aspect ratio of the worst triange which can be built
397 // taking three nodes of the quadrangle
398 TSequenceOfXYZ triaPnts(3);
399 // triangle on nodes 1 3 2
403 double ar = GetValue( triaPnts );
404 // triangle on nodes 1 3 4
406 ar = Max ( ar, GetValue( triaPnts ));
407 // triangle on nodes 1 2 4
409 ar = Max ( ar, GetValue( triaPnts ));
410 // triangle on nodes 3 2 4
412 ar = Max ( ar, GetValue( triaPnts ));
416 else { // nbNodes==8 - quadratic quadrangle
417 // return aspect ratio of the worst triange which can be built
418 // taking three nodes of the quadrangle
419 TSequenceOfXYZ triaPnts(3);
420 // triangle on nodes 1 3 2
424 double ar = GetValue( triaPnts );
425 // triangle on nodes 1 3 4
427 ar = Max ( ar, GetValue( triaPnts ));
428 // triangle on nodes 1 2 4
430 ar = Max ( ar, GetValue( triaPnts ));
431 // triangle on nodes 3 2 4
433 ar = Max ( ar, GetValue( triaPnts ));
439 double AspectRatio::GetBadRate( double Value, int /*nbNodes*/ ) const
441 // the aspect ratio is in the range [1.0,infinity]
444 return Value / 1000.;
447 SMDSAbs_ElementType AspectRatio::GetType() const
454 Class : AspectRatio3D
455 Description : Functor for calculating aspect ratio
459 inline double getHalfPerimeter(double theTria[3]){
460 return (theTria[0] + theTria[1] + theTria[2])/2.0;
463 inline double getArea(double theHalfPerim, double theTria[3]){
464 return sqrt(theHalfPerim*
465 (theHalfPerim-theTria[0])*
466 (theHalfPerim-theTria[1])*
467 (theHalfPerim-theTria[2]));
470 inline double getVolume(double theLen[6]){
471 double a2 = theLen[0]*theLen[0];
472 double b2 = theLen[1]*theLen[1];
473 double c2 = theLen[2]*theLen[2];
474 double d2 = theLen[3]*theLen[3];
475 double e2 = theLen[4]*theLen[4];
476 double f2 = theLen[5]*theLen[5];
477 double P = 4.0*a2*b2*d2;
478 double Q = a2*(b2+d2-e2)-b2*(a2+d2-f2)-d2*(a2+b2-c2);
479 double R = (b2+d2-e2)*(a2+d2-f2)*(a2+d2-f2);
480 return sqrt(P-Q+R)/12.0;
483 inline double getVolume2(double theLen[6]){
484 double a2 = theLen[0]*theLen[0];
485 double b2 = theLen[1]*theLen[1];
486 double c2 = theLen[2]*theLen[2];
487 double d2 = theLen[3]*theLen[3];
488 double e2 = theLen[4]*theLen[4];
489 double f2 = theLen[5]*theLen[5];
491 double P = a2*e2*(b2+c2+d2+f2-a2-e2);
492 double Q = b2*f2*(a2+c2+d2+e2-b2-f2);
493 double R = c2*d2*(a2+b2+e2+f2-c2-d2);
494 double S = a2*b2*d2+b2*c2*e2+a2*c2*f2+d2*e2*f2;
496 return sqrt(P+Q+R-S)/12.0;
499 inline double getVolume(const TSequenceOfXYZ& P){
500 gp_Vec aVec1( P( 2 ) - P( 1 ) );
501 gp_Vec aVec2( P( 3 ) - P( 1 ) );
502 gp_Vec aVec3( P( 4 ) - P( 1 ) );
503 gp_Vec anAreaVec( aVec1 ^ aVec2 );
504 return fabs(aVec3 * anAreaVec) / 6.0;
507 inline double getMaxHeight(double theLen[6])
509 double aHeight = max(theLen[0],theLen[1]);
510 aHeight = max(aHeight,theLen[2]);
511 aHeight = max(aHeight,theLen[3]);
512 aHeight = max(aHeight,theLen[4]);
513 aHeight = max(aHeight,theLen[5]);
519 double AspectRatio3D::GetValue( const TSequenceOfXYZ& P )
521 double aQuality = 0.0;
522 if(myCurrElement->IsPoly()) return aQuality;
524 int nbNodes = P.size();
526 if(myCurrElement->IsQuadratic()) {
527 if(nbNodes==10) nbNodes=4; // quadratic tetrahedron
528 else if(nbNodes==13) nbNodes=5; // quadratic pyramid
529 else if(nbNodes==15) nbNodes=6; // quadratic pentahedron
530 else if(nbNodes==20) nbNodes=8; // quadratic hexahedron
531 else return aQuality;
537 getDistance(P( 1 ),P( 2 )), // a
538 getDistance(P( 2 ),P( 3 )), // b
539 getDistance(P( 3 ),P( 1 )), // c
540 getDistance(P( 2 ),P( 4 )), // d
541 getDistance(P( 3 ),P( 4 )), // e
542 getDistance(P( 1 ),P( 4 )) // f
544 double aTria[4][3] = {
545 {aLen[0],aLen[1],aLen[2]}, // abc
546 {aLen[0],aLen[3],aLen[5]}, // adf
547 {aLen[1],aLen[3],aLen[4]}, // bde
548 {aLen[2],aLen[4],aLen[5]} // cef
550 double aSumArea = 0.0;
551 double aHalfPerimeter = getHalfPerimeter(aTria[0]);
552 double anArea = getArea(aHalfPerimeter,aTria[0]);
554 aHalfPerimeter = getHalfPerimeter(aTria[1]);
555 anArea = getArea(aHalfPerimeter,aTria[1]);
557 aHalfPerimeter = getHalfPerimeter(aTria[2]);
558 anArea = getArea(aHalfPerimeter,aTria[2]);
560 aHalfPerimeter = getHalfPerimeter(aTria[3]);
561 anArea = getArea(aHalfPerimeter,aTria[3]);
563 double aVolume = getVolume(P);
564 //double aVolume = getVolume(aLen);
565 double aHeight = getMaxHeight(aLen);
566 static double aCoeff = sqrt(2.0)/12.0;
567 if ( aVolume > DBL_MIN )
568 aQuality = aCoeff*aHeight*aSumArea/aVolume;
573 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 3 ),P( 5 )};
574 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
577 gp_XYZ aXYZ[4] = {P( 1 ),P( 3 ),P( 4 ),P( 5 )};
578 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
581 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 4 ),P( 5 )};
582 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
585 gp_XYZ aXYZ[4] = {P( 2 ),P( 3 ),P( 4 ),P( 5 )};
586 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
592 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 4 ),P( 6 )};
593 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
596 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 4 ),P( 3 )};
597 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
600 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 5 ),P( 6 )};
601 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
604 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 5 ),P( 3 )};
605 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
608 gp_XYZ aXYZ[4] = {P( 2 ),P( 5 ),P( 4 ),P( 6 )};
609 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
612 gp_XYZ aXYZ[4] = {P( 2 ),P( 5 ),P( 4 ),P( 3 )};
613 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
619 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 5 ),P( 3 )};
620 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
623 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 5 ),P( 4 )};
624 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
627 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 5 ),P( 7 )};
628 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
631 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 5 ),P( 8 )};
632 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
635 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 6 ),P( 3 )};
636 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
639 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 6 ),P( 4 )};
640 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
643 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 6 ),P( 7 )};
644 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
647 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 6 ),P( 8 )};
648 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
651 gp_XYZ aXYZ[4] = {P( 2 ),P( 6 ),P( 5 ),P( 3 )};
652 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
655 gp_XYZ aXYZ[4] = {P( 2 ),P( 6 ),P( 5 ),P( 4 )};
656 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
659 gp_XYZ aXYZ[4] = {P( 2 ),P( 6 ),P( 5 ),P( 7 )};
660 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
663 gp_XYZ aXYZ[4] = {P( 2 ),P( 6 ),P( 5 ),P( 8 )};
664 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
667 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 8 ),P( 1 )};
668 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
671 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 8 ),P( 2 )};
672 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
675 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 8 ),P( 5 )};
676 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
679 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 8 ),P( 6 )};
680 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
683 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 7 ),P( 1 )};
684 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
687 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 7 ),P( 2 )};
688 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
691 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 7 ),P( 5 )};
692 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
695 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 7 ),P( 6 )};
696 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
699 gp_XYZ aXYZ[4] = {P( 4 ),P( 8 ),P( 7 ),P( 1 )};
700 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
703 gp_XYZ aXYZ[4] = {P( 4 ),P( 8 ),P( 7 ),P( 2 )};
704 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
707 gp_XYZ aXYZ[4] = {P( 4 ),P( 8 ),P( 7 ),P( 5 )};
708 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
711 gp_XYZ aXYZ[4] = {P( 4 ),P( 8 ),P( 7 ),P( 6 )};
712 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
715 gp_XYZ aXYZ[4] = {P( 4 ),P( 8 ),P( 7 ),P( 2 )};
716 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
719 gp_XYZ aXYZ[4] = {P( 4 ),P( 5 ),P( 8 ),P( 2 )};
720 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
723 gp_XYZ aXYZ[4] = {P( 1 ),P( 4 ),P( 5 ),P( 3 )};
724 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
727 gp_XYZ aXYZ[4] = {P( 3 ),P( 6 ),P( 7 ),P( 1 )};
728 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
731 gp_XYZ aXYZ[4] = {P( 2 ),P( 3 ),P( 6 ),P( 4 )};
732 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
735 gp_XYZ aXYZ[4] = {P( 5 ),P( 6 ),P( 8 ),P( 3 )};
736 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
739 gp_XYZ aXYZ[4] = {P( 7 ),P( 8 ),P( 6 ),P( 1 )};
740 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
743 gp_XYZ aXYZ[4] = {P( 1 ),P( 2 ),P( 4 ),P( 7 )};
744 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
747 gp_XYZ aXYZ[4] = {P( 3 ),P( 4 ),P( 2 ),P( 5 )};
748 aQuality = max(GetValue(TSequenceOfXYZ(&aXYZ[0],&aXYZ[4])),aQuality);
754 // avaluate aspect ratio of quadranle faces
755 AspectRatio aspect2D;
756 SMDS_VolumeTool::VolumeType type = SMDS_VolumeTool::GetType( nbNodes );
757 int nbFaces = SMDS_VolumeTool::NbFaces( type );
758 TSequenceOfXYZ points(4);
759 for ( int i = 0; i < nbFaces; ++i ) { // loop on faces of a volume
760 if ( SMDS_VolumeTool::NbFaceNodes( type, i ) != 4 )
762 const int* pInd = SMDS_VolumeTool::GetFaceNodesIndices( type, i, true );
763 for ( int p = 0; p < 4; ++p ) // loop on nodes of a quadranle face
764 points( p + 1 ) = P( pInd[ p ] + 1 );
765 aQuality = max( aQuality, aspect2D.GetValue( points ));
771 double AspectRatio3D::GetBadRate( double Value, int /*nbNodes*/ ) const
773 // the aspect ratio is in the range [1.0,infinity]
776 return Value / 1000.;
779 SMDSAbs_ElementType AspectRatio3D::GetType() const
781 return SMDSAbs_Volume;
787 Description : Functor for calculating warping
789 double Warping::GetValue( const TSequenceOfXYZ& P )
794 gp_XYZ G = ( P( 1 ) + P( 2 ) + P( 3 ) + P( 4 ) ) / 4.;
796 double A1 = ComputeA( P( 1 ), P( 2 ), P( 3 ), G );
797 double A2 = ComputeA( P( 2 ), P( 3 ), P( 4 ), G );
798 double A3 = ComputeA( P( 3 ), P( 4 ), P( 1 ), G );
799 double A4 = ComputeA( P( 4 ), P( 1 ), P( 2 ), G );
801 return Max( Max( A1, A2 ), Max( A3, A4 ) );
804 double Warping::ComputeA( const gp_XYZ& thePnt1,
805 const gp_XYZ& thePnt2,
806 const gp_XYZ& thePnt3,
807 const gp_XYZ& theG ) const
809 double aLen1 = gp_Pnt( thePnt1 ).Distance( gp_Pnt( thePnt2 ) );
810 double aLen2 = gp_Pnt( thePnt2 ).Distance( gp_Pnt( thePnt3 ) );
811 double L = Min( aLen1, aLen2 ) * 0.5;
812 if ( L < Precision::Confusion())
815 gp_XYZ GI = ( thePnt2 + thePnt1 ) / 2. - theG;
816 gp_XYZ GJ = ( thePnt3 + thePnt2 ) / 2. - theG;
817 gp_XYZ N = GI.Crossed( GJ );
819 if ( N.Modulus() < gp::Resolution() )
824 double H = ( thePnt2 - theG ).Dot( N );
825 return asin( fabs( H / L ) ) * 180. / PI;
828 double Warping::GetBadRate( double Value, int /*nbNodes*/ ) const
830 // the warp is in the range [0.0,PI/2]
831 // 0.0 = good (no warp)
832 // PI/2 = bad (face pliee)
836 SMDSAbs_ElementType Warping::GetType() const
844 Description : Functor for calculating taper
846 double Taper::GetValue( const TSequenceOfXYZ& P )
852 double J1 = getArea( P( 4 ), P( 1 ), P( 2 ) ) / 2.;
853 double J2 = getArea( P( 3 ), P( 1 ), P( 2 ) ) / 2.;
854 double J3 = getArea( P( 2 ), P( 3 ), P( 4 ) ) / 2.;
855 double J4 = getArea( P( 3 ), P( 4 ), P( 1 ) ) / 2.;
857 double JA = 0.25 * ( J1 + J2 + J3 + J4 );
858 if ( JA <= Precision::Confusion() )
861 double T1 = fabs( ( J1 - JA ) / JA );
862 double T2 = fabs( ( J2 - JA ) / JA );
863 double T3 = fabs( ( J3 - JA ) / JA );
864 double T4 = fabs( ( J4 - JA ) / JA );
866 return Max( Max( T1, T2 ), Max( T3, T4 ) );
869 double Taper::GetBadRate( double Value, int /*nbNodes*/ ) const
871 // the taper is in the range [0.0,1.0]
872 // 0.0 = good (no taper)
873 // 1.0 = bad (les cotes opposes sont allignes)
877 SMDSAbs_ElementType Taper::GetType() const
885 Description : Functor for calculating skew in degrees
887 static inline double skewAngle( const gp_XYZ& p1, const gp_XYZ& p2, const gp_XYZ& p3 )
889 gp_XYZ p12 = ( p2 + p1 ) / 2.;
890 gp_XYZ p23 = ( p3 + p2 ) / 2.;
891 gp_XYZ p31 = ( p3 + p1 ) / 2.;
893 gp_Vec v1( p31 - p2 ), v2( p12 - p23 );
895 return v1.Magnitude() < gp::Resolution() || v2.Magnitude() < gp::Resolution() ? 0. : v1.Angle( v2 );
898 double Skew::GetValue( const TSequenceOfXYZ& P )
900 if ( P.size() != 3 && P.size() != 4 )
904 static double PI2 = PI / 2.;
907 double A0 = fabs( PI2 - skewAngle( P( 3 ), P( 1 ), P( 2 ) ) );
908 double A1 = fabs( PI2 - skewAngle( P( 1 ), P( 2 ), P( 3 ) ) );
909 double A2 = fabs( PI2 - skewAngle( P( 2 ), P( 3 ), P( 1 ) ) );
911 return Max( A0, Max( A1, A2 ) ) * 180. / PI;
915 gp_XYZ p12 = ( P( 1 ) + P( 2 ) ) / 2.;
916 gp_XYZ p23 = ( P( 2 ) + P( 3 ) ) / 2.;
917 gp_XYZ p34 = ( P( 3 ) + P( 4 ) ) / 2.;
918 gp_XYZ p41 = ( P( 4 ) + P( 1 ) ) / 2.;
920 gp_Vec v1( p34 - p12 ), v2( p23 - p41 );
921 double A = v1.Magnitude() <= gp::Resolution() || v2.Magnitude() <= gp::Resolution()
922 ? 0. : fabs( PI2 - v1.Angle( v2 ) );
925 if ( A < Precision::Angular() )
928 return A * 180. / PI;
932 double Skew::GetBadRate( double Value, int /*nbNodes*/ ) const
934 // the skew is in the range [0.0,PI/2].
940 SMDSAbs_ElementType Skew::GetType() const
948 Description : Functor for calculating area
950 double Area::GetValue( const TSequenceOfXYZ& P )
952 gp_Vec aVec1( P(2) - P(1) );
953 gp_Vec aVec2( P(3) - P(1) );
954 gp_Vec SumVec = aVec1 ^ aVec2;
955 for (int i=4; i<=P.size(); i++) {
956 gp_Vec aVec1( P(i-1) - P(1) );
957 gp_Vec aVec2( P(i) - P(1) );
958 gp_Vec tmp = aVec1 ^ aVec2;
961 return SumVec.Magnitude() * 0.5;
964 double Area::GetBadRate( double Value, int /*nbNodes*/ ) const
966 // meaningless as it is not a quality control functor
970 SMDSAbs_ElementType Area::GetType() const
978 Description : Functor for calculating length off edge
980 double Length::GetValue( const TSequenceOfXYZ& P )
982 switch ( P.size() ) {
983 case 2: return getDistance( P( 1 ), P( 2 ) );
984 case 3: return getDistance( P( 1 ), P( 2 ) ) + getDistance( P( 2 ), P( 3 ) );
989 double Length::GetBadRate( double Value, int /*nbNodes*/ ) const
991 // meaningless as it is not quality control functor
995 SMDSAbs_ElementType Length::GetType() const
1002 Description : Functor for calculating length of edge
1005 double Length2D::GetValue( long theElementId)
1009 //cout<<"Length2D::GetValue"<<endl;
1010 if (GetPoints(theElementId,P)){
1011 //for(int jj=1; jj<=P.size(); jj++)
1012 // cout<<"jj="<<jj<<" P("<<P(jj).X()<<","<<P(jj).Y()<<","<<P(jj).Z()<<")"<<endl;
1014 double aVal;// = GetValue( P );
1015 const SMDS_MeshElement* aElem = myMesh->FindElement( theElementId );
1016 SMDSAbs_ElementType aType = aElem->GetType();
1025 aVal = getDistance( P( 1 ), P( 2 ) );
1028 else if (len == 3){ // quadratic edge
1029 aVal = getDistance(P( 1 ),P( 3 )) + getDistance(P( 3 ),P( 2 ));
1033 if (len == 3){ // triangles
1034 double L1 = getDistance(P( 1 ),P( 2 ));
1035 double L2 = getDistance(P( 2 ),P( 3 ));
1036 double L3 = getDistance(P( 3 ),P( 1 ));
1037 aVal = Max(L1,Max(L2,L3));
1040 else if (len == 4){ // quadrangles
1041 double L1 = getDistance(P( 1 ),P( 2 ));
1042 double L2 = getDistance(P( 2 ),P( 3 ));
1043 double L3 = getDistance(P( 3 ),P( 4 ));
1044 double L4 = getDistance(P( 4 ),P( 1 ));
1045 aVal = Max(Max(L1,L2),Max(L3,L4));
1048 if (len == 6){ // quadratic triangles
1049 double L1 = getDistance(P( 1 ),P( 2 )) + getDistance(P( 2 ),P( 3 ));
1050 double L2 = getDistance(P( 3 ),P( 4 )) + getDistance(P( 4 ),P( 5 ));
1051 double L3 = getDistance(P( 5 ),P( 6 )) + getDistance(P( 6 ),P( 1 ));
1052 aVal = Max(L1,Max(L2,L3));
1053 //cout<<"L1="<<L1<<" L2="<<L2<<"L3="<<L3<<" aVal="<<aVal<<endl;
1056 else if (len == 8){ // quadratic quadrangles
1057 double L1 = getDistance(P( 1 ),P( 2 )) + getDistance(P( 2 ),P( 3 ));
1058 double L2 = getDistance(P( 3 ),P( 4 )) + getDistance(P( 4 ),P( 5 ));
1059 double L3 = getDistance(P( 5 ),P( 6 )) + getDistance(P( 6 ),P( 7 ));
1060 double L4 = getDistance(P( 7 ),P( 8 )) + getDistance(P( 8 ),P( 1 ));
1061 aVal = Max(Max(L1,L2),Max(L3,L4));
1064 case SMDSAbs_Volume:
1065 if (len == 4){ // tetraidrs
1066 double L1 = getDistance(P( 1 ),P( 2 ));
1067 double L2 = getDistance(P( 2 ),P( 3 ));
1068 double L3 = getDistance(P( 3 ),P( 1 ));
1069 double L4 = getDistance(P( 1 ),P( 4 ));
1070 double L5 = getDistance(P( 2 ),P( 4 ));
1071 double L6 = getDistance(P( 3 ),P( 4 ));
1072 aVal = Max(Max(Max(L1,L2),Max(L3,L4)),Max(L5,L6));
1075 else if (len == 5){ // piramids
1076 double L1 = getDistance(P( 1 ),P( 2 ));
1077 double L2 = getDistance(P( 2 ),P( 3 ));
1078 double L3 = getDistance(P( 3 ),P( 1 ));
1079 double L4 = getDistance(P( 4 ),P( 1 ));
1080 double L5 = getDistance(P( 1 ),P( 5 ));
1081 double L6 = getDistance(P( 2 ),P( 5 ));
1082 double L7 = getDistance(P( 3 ),P( 5 ));
1083 double L8 = getDistance(P( 4 ),P( 5 ));
1085 aVal = Max(Max(Max(L1,L2),Max(L3,L4)),Max(L5,L6));
1086 aVal = Max(aVal,Max(L7,L8));
1089 else if (len == 6){ // pentaidres
1090 double L1 = getDistance(P( 1 ),P( 2 ));
1091 double L2 = getDistance(P( 2 ),P( 3 ));
1092 double L3 = getDistance(P( 3 ),P( 1 ));
1093 double L4 = getDistance(P( 4 ),P( 5 ));
1094 double L5 = getDistance(P( 5 ),P( 6 ));
1095 double L6 = getDistance(P( 6 ),P( 4 ));
1096 double L7 = getDistance(P( 1 ),P( 4 ));
1097 double L8 = getDistance(P( 2 ),P( 5 ));
1098 double L9 = getDistance(P( 3 ),P( 6 ));
1100 aVal = Max(Max(Max(L1,L2),Max(L3,L4)),Max(L5,L6));
1101 aVal = Max(aVal,Max(Max(L7,L8),L9));
1104 else if (len == 8){ // hexaider
1105 double L1 = getDistance(P( 1 ),P( 2 ));
1106 double L2 = getDistance(P( 2 ),P( 3 ));
1107 double L3 = getDistance(P( 3 ),P( 4 ));
1108 double L4 = getDistance(P( 4 ),P( 1 ));
1109 double L5 = getDistance(P( 5 ),P( 6 ));
1110 double L6 = getDistance(P( 6 ),P( 7 ));
1111 double L7 = getDistance(P( 7 ),P( 8 ));
1112 double L8 = getDistance(P( 8 ),P( 5 ));
1113 double L9 = getDistance(P( 1 ),P( 5 ));
1114 double L10= getDistance(P( 2 ),P( 6 ));
1115 double L11= getDistance(P( 3 ),P( 7 ));
1116 double L12= getDistance(P( 4 ),P( 8 ));
1118 aVal = Max(Max(Max(L1,L2),Max(L3,L4)),Max(L5,L6));
1119 aVal = Max(aVal,Max(Max(L7,L8),Max(L9,L10)));
1120 aVal = Max(aVal,Max(L11,L12));
1125 if (len == 10){ // quadratic tetraidrs
1126 double L1 = getDistance(P( 1 ),P( 5 )) + getDistance(P( 5 ),P( 2 ));
1127 double L2 = getDistance(P( 2 ),P( 6 )) + getDistance(P( 6 ),P( 3 ));
1128 double L3 = getDistance(P( 3 ),P( 7 )) + getDistance(P( 7 ),P( 1 ));
1129 double L4 = getDistance(P( 1 ),P( 8 )) + getDistance(P( 8 ),P( 4 ));
1130 double L5 = getDistance(P( 2 ),P( 9 )) + getDistance(P( 9 ),P( 4 ));
1131 double L6 = getDistance(P( 3 ),P( 10 )) + getDistance(P( 10 ),P( 4 ));
1132 aVal = Max(Max(Max(L1,L2),Max(L3,L4)),Max(L5,L6));
1135 else if (len == 13){ // quadratic piramids
1136 double L1 = getDistance(P( 1 ),P( 6 )) + getDistance(P( 6 ),P( 2 ));
1137 double L2 = getDistance(P( 2 ),P( 7 )) + getDistance(P( 7 ),P( 3 ));
1138 double L3 = getDistance(P( 3 ),P( 8 )) + getDistance(P( 8 ),P( 1 ));
1139 double L4 = getDistance(P( 4 ),P( 9 )) + getDistance(P( 9 ),P( 1 ));
1140 double L5 = getDistance(P( 1 ),P( 10 )) + getDistance(P( 10 ),P( 5 ));
1141 double L6 = getDistance(P( 2 ),P( 11 )) + getDistance(P( 11 ),P( 5 ));
1142 double L7 = getDistance(P( 3 ),P( 12 )) + getDistance(P( 12 ),P( 5 ));
1143 double L8 = getDistance(P( 4 ),P( 13 )) + getDistance(P( 13 ),P( 5 ));
1144 aVal = Max(Max(Max(L1,L2),Max(L3,L4)),Max(L5,L6));
1145 aVal = Max(aVal,Max(L7,L8));
1148 else if (len == 15){ // quadratic pentaidres
1149 double L1 = getDistance(P( 1 ),P( 7 )) + getDistance(P( 7 ),P( 2 ));
1150 double L2 = getDistance(P( 2 ),P( 8 )) + getDistance(P( 8 ),P( 3 ));
1151 double L3 = getDistance(P( 3 ),P( 9 )) + getDistance(P( 9 ),P( 1 ));
1152 double L4 = getDistance(P( 4 ),P( 10 )) + getDistance(P( 10 ),P( 5 ));
1153 double L5 = getDistance(P( 5 ),P( 11 )) + getDistance(P( 11 ),P( 6 ));
1154 double L6 = getDistance(P( 6 ),P( 12 )) + getDistance(P( 12 ),P( 4 ));
1155 double L7 = getDistance(P( 1 ),P( 13 )) + getDistance(P( 13 ),P( 4 ));
1156 double L8 = getDistance(P( 2 ),P( 14 )) + getDistance(P( 14 ),P( 5 ));
1157 double L9 = getDistance(P( 3 ),P( 15 )) + getDistance(P( 15 ),P( 6 ));
1158 aVal = Max(Max(Max(L1,L2),Max(L3,L4)),Max(L5,L6));
1159 aVal = Max(aVal,Max(Max(L7,L8),L9));
1162 else if (len == 20){ // quadratic hexaider
1163 double L1 = getDistance(P( 1 ),P( 9 )) + getDistance(P( 9 ),P( 2 ));
1164 double L2 = getDistance(P( 2 ),P( 10 )) + getDistance(P( 10 ),P( 3 ));
1165 double L3 = getDistance(P( 3 ),P( 11 )) + getDistance(P( 11 ),P( 4 ));
1166 double L4 = getDistance(P( 4 ),P( 12 )) + getDistance(P( 12 ),P( 1 ));
1167 double L5 = getDistance(P( 5 ),P( 13 )) + getDistance(P( 13 ),P( 6 ));
1168 double L6 = getDistance(P( 6 ),P( 14 )) + getDistance(P( 14 ),P( 7 ));
1169 double L7 = getDistance(P( 7 ),P( 15 )) + getDistance(P( 15 ),P( 8 ));
1170 double L8 = getDistance(P( 8 ),P( 16 )) + getDistance(P( 16 ),P( 5 ));
1171 double L9 = getDistance(P( 1 ),P( 17 )) + getDistance(P( 17 ),P( 5 ));
1172 double L10= getDistance(P( 2 ),P( 18 )) + getDistance(P( 18 ),P( 6 ));
1173 double L11= getDistance(P( 3 ),P( 19 )) + getDistance(P( 19 ),P( 7 ));
1174 double L12= getDistance(P( 4 ),P( 20 )) + getDistance(P( 20 ),P( 8 ));
1175 aVal = Max(Max(Max(L1,L2),Max(L3,L4)),Max(L5,L6));
1176 aVal = Max(aVal,Max(Max(L7,L8),Max(L9,L10)));
1177 aVal = Max(aVal,Max(L11,L12));
1189 if ( myPrecision >= 0 )
1191 double prec = pow( 10., (double)( myPrecision ) );
1192 aVal = floor( aVal * prec + 0.5 ) / prec;
1201 double Length2D::GetBadRate( double Value, int /*nbNodes*/ ) const
1203 // meaningless as it is not quality control functor
1207 SMDSAbs_ElementType Length2D::GetType() const
1209 return SMDSAbs_Face;
1212 Length2D::Value::Value(double theLength,long thePntId1, long thePntId2):
1215 myPntId[0] = thePntId1; myPntId[1] = thePntId2;
1216 if(thePntId1 > thePntId2){
1217 myPntId[1] = thePntId1; myPntId[0] = thePntId2;
1221 bool Length2D::Value::operator<(const Length2D::Value& x) const{
1222 if(myPntId[0] < x.myPntId[0]) return true;
1223 if(myPntId[0] == x.myPntId[0])
1224 if(myPntId[1] < x.myPntId[1]) return true;
1228 void Length2D::GetValues(TValues& theValues){
1230 SMDS_FaceIteratorPtr anIter = myMesh->facesIterator();
1231 for(; anIter->more(); ){
1232 const SMDS_MeshFace* anElem = anIter->next();
1234 if(anElem->IsQuadratic()) {
1235 const SMDS_QuadraticFaceOfNodes* F =
1236 static_cast<const SMDS_QuadraticFaceOfNodes*>(anElem);
1237 // use special nodes iterator
1238 SMDS_NodeIteratorPtr anIter = F->interlacedNodesIterator();
1243 const SMDS_MeshElement* aNode;
1245 aNode = anIter->next();
1246 const SMDS_MeshNode* aNodes = (SMDS_MeshNode*) aNode;
1247 P[0] = P[1] = gp_Pnt(aNodes->X(),aNodes->Y(),aNodes->Z());
1248 aNodeId[0] = aNodeId[1] = aNode->GetID();
1251 for(; anIter->more(); ){
1252 const SMDS_MeshNode* N1 = static_cast<const SMDS_MeshNode*> (anIter->next());
1253 P[2] = gp_Pnt(N1->X(),N1->Y(),N1->Z());
1254 aNodeId[2] = N1->GetID();
1255 aLength = P[1].Distance(P[2]);
1256 if(!anIter->more()) break;
1257 const SMDS_MeshNode* N2 = static_cast<const SMDS_MeshNode*> (anIter->next());
1258 P[3] = gp_Pnt(N2->X(),N2->Y(),N2->Z());
1259 aNodeId[3] = N2->GetID();
1260 aLength += P[2].Distance(P[3]);
1261 Value aValue1(aLength,aNodeId[1],aNodeId[2]);
1262 Value aValue2(aLength,aNodeId[2],aNodeId[3]);
1264 aNodeId[1] = aNodeId[3];
1265 theValues.insert(aValue1);
1266 theValues.insert(aValue2);
1268 aLength += P[2].Distance(P[0]);
1269 Value aValue1(aLength,aNodeId[1],aNodeId[2]);
1270 Value aValue2(aLength,aNodeId[2],aNodeId[0]);
1271 theValues.insert(aValue1);
1272 theValues.insert(aValue2);
1275 SMDS_ElemIteratorPtr aNodesIter = anElem->nodesIterator();
1280 const SMDS_MeshElement* aNode;
1281 if(aNodesIter->more()){
1282 aNode = aNodesIter->next();
1283 const SMDS_MeshNode* aNodes = (SMDS_MeshNode*) aNode;
1284 P[0] = P[1] = gp_Pnt(aNodes->X(),aNodes->Y(),aNodes->Z());
1285 aNodeId[0] = aNodeId[1] = aNode->GetID();
1288 for(; aNodesIter->more(); ){
1289 aNode = aNodesIter->next();
1290 const SMDS_MeshNode* aNodes = (SMDS_MeshNode*) aNode;
1291 long anId = aNode->GetID();
1293 P[2] = gp_Pnt(aNodes->X(),aNodes->Y(),aNodes->Z());
1295 aLength = P[1].Distance(P[2]);
1297 Value aValue(aLength,aNodeId[1],anId);
1300 theValues.insert(aValue);
1303 aLength = P[0].Distance(P[1]);
1305 Value aValue(aLength,aNodeId[0],aNodeId[1]);
1306 theValues.insert(aValue);
1312 Class : MultiConnection
1313 Description : Functor for calculating number of faces conneted to the edge
1315 double MultiConnection::GetValue( const TSequenceOfXYZ& P )
1319 double MultiConnection::GetValue( long theId )
1321 return getNbMultiConnection( myMesh, theId );
1324 double MultiConnection::GetBadRate( double Value, int /*nbNodes*/ ) const
1326 // meaningless as it is not quality control functor
1330 SMDSAbs_ElementType MultiConnection::GetType() const
1332 return SMDSAbs_Edge;
1336 Class : MultiConnection2D
1337 Description : Functor for calculating number of faces conneted to the edge
1339 double MultiConnection2D::GetValue( const TSequenceOfXYZ& P )
1344 double MultiConnection2D::GetValue( long theElementId )
1348 const SMDS_MeshElement* aFaceElem = myMesh->FindElement(theElementId);
1349 SMDSAbs_ElementType aType = aFaceElem->GetType();
1354 int i = 0, len = aFaceElem->NbNodes();
1355 SMDS_ElemIteratorPtr anIter = aFaceElem->nodesIterator();
1358 const SMDS_MeshNode *aNode, *aNode0;
1359 TColStd_MapOfInteger aMap, aMapPrev;
1361 for (i = 0; i <= len; i++) {
1366 if (anIter->more()) {
1367 aNode = (SMDS_MeshNode*)anIter->next();
1375 if (i == 0) aNode0 = aNode;
1377 SMDS_ElemIteratorPtr anElemIter = aNode->GetInverseElementIterator();
1378 while (anElemIter->more()) {
1379 const SMDS_MeshElement* anElem = anElemIter->next();
1380 if (anElem != 0 && anElem->GetType() == SMDSAbs_Face) {
1381 int anId = anElem->GetID();
1384 if (aMapPrev.Contains(anId)) {
1389 aResult = Max(aResult, aNb);
1400 double MultiConnection2D::GetBadRate( double Value, int /*nbNodes*/ ) const
1402 // meaningless as it is not quality control functor
1406 SMDSAbs_ElementType MultiConnection2D::GetType() const
1408 return SMDSAbs_Face;
1411 MultiConnection2D::Value::Value(long thePntId1, long thePntId2)
1413 myPntId[0] = thePntId1; myPntId[1] = thePntId2;
1414 if(thePntId1 > thePntId2){
1415 myPntId[1] = thePntId1; myPntId[0] = thePntId2;
1419 bool MultiConnection2D::Value::operator<(const MultiConnection2D::Value& x) const{
1420 if(myPntId[0] < x.myPntId[0]) return true;
1421 if(myPntId[0] == x.myPntId[0])
1422 if(myPntId[1] < x.myPntId[1]) return true;
1426 void MultiConnection2D::GetValues(MValues& theValues){
1427 SMDS_FaceIteratorPtr anIter = myMesh->facesIterator();
1428 for(; anIter->more(); ){
1429 const SMDS_MeshFace* anElem = anIter->next();
1430 SMDS_ElemIteratorPtr aNodesIter;
1431 if ( anElem->IsQuadratic() )
1432 aNodesIter = static_cast<const SMDS_QuadraticFaceOfNodes*>
1433 (anElem)->interlacedNodesElemIterator();
1435 aNodesIter = anElem->nodesIterator();
1438 //int aNbConnects=0;
1439 const SMDS_MeshNode* aNode0;
1440 const SMDS_MeshNode* aNode1;
1441 const SMDS_MeshNode* aNode2;
1442 if(aNodesIter->more()){
1443 aNode0 = (SMDS_MeshNode*) aNodesIter->next();
1445 const SMDS_MeshNode* aNodes = (SMDS_MeshNode*) aNode1;
1446 aNodeId[0] = aNodeId[1] = aNodes->GetID();
1448 for(; aNodesIter->more(); ) {
1449 aNode2 = (SMDS_MeshNode*) aNodesIter->next();
1450 long anId = aNode2->GetID();
1453 Value aValue(aNodeId[1],aNodeId[2]);
1454 MValues::iterator aItr = theValues.find(aValue);
1455 if (aItr != theValues.end()){
1460 theValues[aValue] = 1;
1463 //cout << "NodeIds: "<<aNodeId[1]<<","<<aNodeId[2]<<" nbconn="<<aNbConnects<<endl;
1464 aNodeId[1] = aNodeId[2];
1467 Value aValue(aNodeId[0],aNodeId[2]);
1468 MValues::iterator aItr = theValues.find(aValue);
1469 if (aItr != theValues.end()) {
1474 theValues[aValue] = 1;
1477 //cout << "NodeIds: "<<aNodeId[0]<<","<<aNodeId[2]<<" nbconn="<<aNbConnects<<endl;
1487 Class : BadOrientedVolume
1488 Description : Predicate bad oriented volumes
1491 BadOrientedVolume::BadOrientedVolume()
1496 void BadOrientedVolume::SetMesh( const SMDS_Mesh* theMesh )
1501 bool BadOrientedVolume::IsSatisfy( long theId )
1506 SMDS_VolumeTool vTool( myMesh->FindElement( theId ));
1507 return !vTool.IsForward();
1510 SMDSAbs_ElementType BadOrientedVolume::GetType() const
1512 return SMDSAbs_Volume;
1519 Description : Predicate for free borders
1522 FreeBorders::FreeBorders()
1527 void FreeBorders::SetMesh( const SMDS_Mesh* theMesh )
1532 bool FreeBorders::IsSatisfy( long theId )
1534 return getNbMultiConnection( myMesh, theId ) == 1;
1537 SMDSAbs_ElementType FreeBorders::GetType() const
1539 return SMDSAbs_Edge;
1545 Description : Predicate for free Edges
1547 FreeEdges::FreeEdges()
1552 void FreeEdges::SetMesh( const SMDS_Mesh* theMesh )
1557 bool FreeEdges::IsFreeEdge( const SMDS_MeshNode** theNodes, const int theFaceId )
1559 TColStd_MapOfInteger aMap;
1560 for ( int i = 0; i < 2; i++ )
1562 SMDS_ElemIteratorPtr anElemIter = theNodes[ i ]->GetInverseElementIterator();
1563 while( anElemIter->more() )
1565 const SMDS_MeshElement* anElem = anElemIter->next();
1566 if ( anElem != 0 && anElem->GetType() == SMDSAbs_Face )
1568 int anId = anElem->GetID();
1572 else if ( aMap.Contains( anId ) && anId != theFaceId )
1580 bool FreeEdges::IsSatisfy( long theId )
1585 const SMDS_MeshElement* aFace = myMesh->FindElement( theId );
1586 if ( aFace == 0 || aFace->GetType() != SMDSAbs_Face || aFace->NbNodes() < 3 )
1589 SMDS_ElemIteratorPtr anIter;
1590 if ( aFace->IsQuadratic() ) {
1591 anIter = static_cast<const SMDS_QuadraticFaceOfNodes*>
1592 (aFace)->interlacedNodesElemIterator();
1595 anIter = aFace->nodesIterator();
1600 int i = 0, nbNodes = aFace->NbNodes();
1601 vector <const SMDS_MeshNode*> aNodes( nbNodes+1 );
1602 while( anIter->more() )
1604 const SMDS_MeshNode* aNode = (SMDS_MeshNode*)anIter->next();
1607 aNodes[ i++ ] = aNode;
1609 aNodes[ nbNodes ] = aNodes[ 0 ];
1611 for ( i = 0; i < nbNodes; i++ )
1612 if ( IsFreeEdge( &aNodes[ i ], theId ) )
1618 SMDSAbs_ElementType FreeEdges::GetType() const
1620 return SMDSAbs_Face;
1623 FreeEdges::Border::Border(long theElemId, long thePntId1, long thePntId2):
1626 myPntId[0] = thePntId1; myPntId[1] = thePntId2;
1627 if(thePntId1 > thePntId2){
1628 myPntId[1] = thePntId1; myPntId[0] = thePntId2;
1632 bool FreeEdges::Border::operator<(const FreeEdges::Border& x) const{
1633 if(myPntId[0] < x.myPntId[0]) return true;
1634 if(myPntId[0] == x.myPntId[0])
1635 if(myPntId[1] < x.myPntId[1]) return true;
1639 inline void UpdateBorders(const FreeEdges::Border& theBorder,
1640 FreeEdges::TBorders& theRegistry,
1641 FreeEdges::TBorders& theContainer)
1643 if(theRegistry.find(theBorder) == theRegistry.end()){
1644 theRegistry.insert(theBorder);
1645 theContainer.insert(theBorder);
1647 theContainer.erase(theBorder);
1651 void FreeEdges::GetBoreders(TBorders& theBorders)
1654 SMDS_FaceIteratorPtr anIter = myMesh->facesIterator();
1655 for(; anIter->more(); ){
1656 const SMDS_MeshFace* anElem = anIter->next();
1657 long anElemId = anElem->GetID();
1658 SMDS_ElemIteratorPtr aNodesIter;
1659 if ( anElem->IsQuadratic() )
1660 aNodesIter = static_cast<const SMDS_QuadraticFaceOfNodes*>(anElem)->
1661 interlacedNodesElemIterator();
1663 aNodesIter = anElem->nodesIterator();
1665 const SMDS_MeshElement* aNode;
1666 if(aNodesIter->more()){
1667 aNode = aNodesIter->next();
1668 aNodeId[0] = aNodeId[1] = aNode->GetID();
1670 for(; aNodesIter->more(); ){
1671 aNode = aNodesIter->next();
1672 long anId = aNode->GetID();
1673 Border aBorder(anElemId,aNodeId[1],anId);
1675 //std::cout<<aBorder.myPntId[0]<<"; "<<aBorder.myPntId[1]<<"; "<<aBorder.myElemId<<endl;
1676 UpdateBorders(aBorder,aRegistry,theBorders);
1678 Border aBorder(anElemId,aNodeId[0],aNodeId[1]);
1679 //std::cout<<aBorder.myPntId[0]<<"; "<<aBorder.myPntId[1]<<"; "<<aBorder.myElemId<<endl;
1680 UpdateBorders(aBorder,aRegistry,theBorders);
1682 //std::cout<<"theBorders.size() = "<<theBorders.size()<<endl;
1687 Description : Predicate for Range of Ids.
1688 Range may be specified with two ways.
1689 1. Using AddToRange method
1690 2. With SetRangeStr method. Parameter of this method is a string
1691 like as "1,2,3,50-60,63,67,70-"
1694 //=======================================================================
1695 // name : RangeOfIds
1696 // Purpose : Constructor
1697 //=======================================================================
1698 RangeOfIds::RangeOfIds()
1701 myType = SMDSAbs_All;
1704 //=======================================================================
1706 // Purpose : Set mesh
1707 //=======================================================================
1708 void RangeOfIds::SetMesh( const SMDS_Mesh* theMesh )
1713 //=======================================================================
1714 // name : AddToRange
1715 // Purpose : Add ID to the range
1716 //=======================================================================
1717 bool RangeOfIds::AddToRange( long theEntityId )
1719 myIds.Add( theEntityId );
1723 //=======================================================================
1724 // name : GetRangeStr
1725 // Purpose : Get range as a string.
1726 // Example: "1,2,3,50-60,63,67,70-"
1727 //=======================================================================
1728 void RangeOfIds::GetRangeStr( TCollection_AsciiString& theResStr )
1732 TColStd_SequenceOfInteger anIntSeq;
1733 TColStd_SequenceOfAsciiString aStrSeq;
1735 TColStd_MapIteratorOfMapOfInteger anIter( myIds );
1736 for ( ; anIter.More(); anIter.Next() )
1738 int anId = anIter.Key();
1739 TCollection_AsciiString aStr( anId );
1740 anIntSeq.Append( anId );
1741 aStrSeq.Append( aStr );
1744 for ( int i = 1, n = myMin.Length(); i <= n; i++ )
1746 int aMinId = myMin( i );
1747 int aMaxId = myMax( i );
1749 TCollection_AsciiString aStr;
1750 if ( aMinId != IntegerFirst() )
1755 if ( aMaxId != IntegerLast() )
1758 // find position of the string in result sequence and insert string in it
1759 if ( anIntSeq.Length() == 0 )
1761 anIntSeq.Append( aMinId );
1762 aStrSeq.Append( aStr );
1766 if ( aMinId < anIntSeq.First() )
1768 anIntSeq.Prepend( aMinId );
1769 aStrSeq.Prepend( aStr );
1771 else if ( aMinId > anIntSeq.Last() )
1773 anIntSeq.Append( aMinId );
1774 aStrSeq.Append( aStr );
1777 for ( int j = 1, k = anIntSeq.Length(); j <= k; j++ )
1778 if ( aMinId < anIntSeq( j ) )
1780 anIntSeq.InsertBefore( j, aMinId );
1781 aStrSeq.InsertBefore( j, aStr );
1787 if ( aStrSeq.Length() == 0 )
1790 theResStr = aStrSeq( 1 );
1791 for ( int j = 2, k = aStrSeq.Length(); j <= k; j++ )
1794 theResStr += aStrSeq( j );
1798 //=======================================================================
1799 // name : SetRangeStr
1800 // Purpose : Define range with string
1801 // Example of entry string: "1,2,3,50-60,63,67,70-"
1802 //=======================================================================
1803 bool RangeOfIds::SetRangeStr( const TCollection_AsciiString& theStr )
1809 TCollection_AsciiString aStr = theStr;
1810 aStr.RemoveAll( ' ' );
1811 aStr.RemoveAll( '\t' );
1813 for ( int aPos = aStr.Search( ",," ); aPos != -1; aPos = aStr.Search( ",," ) )
1814 aStr.Remove( aPos, 2 );
1816 TCollection_AsciiString tmpStr = aStr.Token( ",", 1 );
1818 while ( tmpStr != "" )
1820 tmpStr = aStr.Token( ",", i++ );
1821 int aPos = tmpStr.Search( '-' );
1825 if ( tmpStr.IsIntegerValue() )
1826 myIds.Add( tmpStr.IntegerValue() );
1832 TCollection_AsciiString aMaxStr = tmpStr.Split( aPos );
1833 TCollection_AsciiString aMinStr = tmpStr;
1835 while ( aMinStr.Search( "-" ) != -1 ) aMinStr.RemoveAll( '-' );
1836 while ( aMaxStr.Search( "-" ) != -1 ) aMaxStr.RemoveAll( '-' );
1838 if ( !aMinStr.IsEmpty() && !aMinStr.IsIntegerValue() ||
1839 !aMaxStr.IsEmpty() && !aMaxStr.IsIntegerValue() )
1842 myMin.Append( aMinStr.IsEmpty() ? IntegerFirst() : aMinStr.IntegerValue() );
1843 myMax.Append( aMaxStr.IsEmpty() ? IntegerLast() : aMaxStr.IntegerValue() );
1850 //=======================================================================
1852 // Purpose : Get type of supported entities
1853 //=======================================================================
1854 SMDSAbs_ElementType RangeOfIds::GetType() const
1859 //=======================================================================
1861 // Purpose : Set type of supported entities
1862 //=======================================================================
1863 void RangeOfIds::SetType( SMDSAbs_ElementType theType )
1868 //=======================================================================
1870 // Purpose : Verify whether entity satisfies to this rpedicate
1871 //=======================================================================
1872 bool RangeOfIds::IsSatisfy( long theId )
1877 if ( myType == SMDSAbs_Node )
1879 if ( myMesh->FindNode( theId ) == 0 )
1884 const SMDS_MeshElement* anElem = myMesh->FindElement( theId );
1885 if ( anElem == 0 || myType != anElem->GetType() && myType != SMDSAbs_All )
1889 if ( myIds.Contains( theId ) )
1892 for ( int i = 1, n = myMin.Length(); i <= n; i++ )
1893 if ( theId >= myMin( i ) && theId <= myMax( i ) )
1901 Description : Base class for comparators
1903 Comparator::Comparator():
1907 Comparator::~Comparator()
1910 void Comparator::SetMesh( const SMDS_Mesh* theMesh )
1913 myFunctor->SetMesh( theMesh );
1916 void Comparator::SetMargin( double theValue )
1918 myMargin = theValue;
1921 void Comparator::SetNumFunctor( NumericalFunctorPtr theFunct )
1923 myFunctor = theFunct;
1926 SMDSAbs_ElementType Comparator::GetType() const
1928 return myFunctor ? myFunctor->GetType() : SMDSAbs_All;
1931 double Comparator::GetMargin()
1939 Description : Comparator "<"
1941 bool LessThan::IsSatisfy( long theId )
1943 return myFunctor && myFunctor->GetValue( theId ) < myMargin;
1949 Description : Comparator ">"
1951 bool MoreThan::IsSatisfy( long theId )
1953 return myFunctor && myFunctor->GetValue( theId ) > myMargin;
1959 Description : Comparator "="
1962 myToler(Precision::Confusion())
1965 bool EqualTo::IsSatisfy( long theId )
1967 return myFunctor && fabs( myFunctor->GetValue( theId ) - myMargin ) < myToler;
1970 void EqualTo::SetTolerance( double theToler )
1975 double EqualTo::GetTolerance()
1982 Description : Logical NOT predicate
1984 LogicalNOT::LogicalNOT()
1987 LogicalNOT::~LogicalNOT()
1990 bool LogicalNOT::IsSatisfy( long theId )
1992 return myPredicate && !myPredicate->IsSatisfy( theId );
1995 void LogicalNOT::SetMesh( const SMDS_Mesh* theMesh )
1998 myPredicate->SetMesh( theMesh );
2001 void LogicalNOT::SetPredicate( PredicatePtr thePred )
2003 myPredicate = thePred;
2006 SMDSAbs_ElementType LogicalNOT::GetType() const
2008 return myPredicate ? myPredicate->GetType() : SMDSAbs_All;
2013 Class : LogicalBinary
2014 Description : Base class for binary logical predicate
2016 LogicalBinary::LogicalBinary()
2019 LogicalBinary::~LogicalBinary()
2022 void LogicalBinary::SetMesh( const SMDS_Mesh* theMesh )
2025 myPredicate1->SetMesh( theMesh );
2028 myPredicate2->SetMesh( theMesh );
2031 void LogicalBinary::SetPredicate1( PredicatePtr thePredicate )
2033 myPredicate1 = thePredicate;
2036 void LogicalBinary::SetPredicate2( PredicatePtr thePredicate )
2038 myPredicate2 = thePredicate;
2041 SMDSAbs_ElementType LogicalBinary::GetType() const
2043 if ( !myPredicate1 || !myPredicate2 )
2046 SMDSAbs_ElementType aType1 = myPredicate1->GetType();
2047 SMDSAbs_ElementType aType2 = myPredicate2->GetType();
2049 return aType1 == aType2 ? aType1 : SMDSAbs_All;
2055 Description : Logical AND
2057 bool LogicalAND::IsSatisfy( long theId )
2062 myPredicate1->IsSatisfy( theId ) &&
2063 myPredicate2->IsSatisfy( theId );
2069 Description : Logical OR
2071 bool LogicalOR::IsSatisfy( long theId )
2076 myPredicate1->IsSatisfy( theId ) ||
2077 myPredicate2->IsSatisfy( theId );
2091 void Filter::SetPredicate( PredicatePtr thePredicate )
2093 myPredicate = thePredicate;
2096 template<class TElement, class TIterator, class TPredicate>
2097 inline void FillSequence(const TIterator& theIterator,
2098 TPredicate& thePredicate,
2099 Filter::TIdSequence& theSequence)
2101 if ( theIterator ) {
2102 while( theIterator->more() ) {
2103 TElement anElem = theIterator->next();
2104 long anId = anElem->GetID();
2105 if ( thePredicate->IsSatisfy( anId ) )
2106 theSequence.push_back( anId );
2113 GetElementsId( const SMDS_Mesh* theMesh,
2114 PredicatePtr thePredicate,
2115 TIdSequence& theSequence )
2117 theSequence.clear();
2119 if ( !theMesh || !thePredicate )
2122 thePredicate->SetMesh( theMesh );
2124 SMDSAbs_ElementType aType = thePredicate->GetType();
2127 FillSequence<const SMDS_MeshNode*>(theMesh->nodesIterator(),thePredicate,theSequence);
2130 FillSequence<const SMDS_MeshElement*>(theMesh->edgesIterator(),thePredicate,theSequence);
2133 FillSequence<const SMDS_MeshElement*>(theMesh->facesIterator(),thePredicate,theSequence);
2135 case SMDSAbs_Volume:
2136 FillSequence<const SMDS_MeshElement*>(theMesh->volumesIterator(),thePredicate,theSequence);
2139 FillSequence<const SMDS_MeshElement*>(theMesh->edgesIterator(),thePredicate,theSequence);
2140 FillSequence<const SMDS_MeshElement*>(theMesh->facesIterator(),thePredicate,theSequence);
2141 FillSequence<const SMDS_MeshElement*>(theMesh->volumesIterator(),thePredicate,theSequence);
2147 Filter::GetElementsId( const SMDS_Mesh* theMesh,
2148 Filter::TIdSequence& theSequence )
2150 GetElementsId(theMesh,myPredicate,theSequence);
2157 typedef std::set<SMDS_MeshFace*> TMapOfFacePtr;
2163 ManifoldPart::Link::Link( SMDS_MeshNode* theNode1,
2164 SMDS_MeshNode* theNode2 )
2170 ManifoldPart::Link::~Link()
2176 bool ManifoldPart::Link::IsEqual( const ManifoldPart::Link& theLink ) const
2178 if ( myNode1 == theLink.myNode1 &&
2179 myNode2 == theLink.myNode2 )
2181 else if ( myNode1 == theLink.myNode2 &&
2182 myNode2 == theLink.myNode1 )
2188 bool ManifoldPart::Link::operator<( const ManifoldPart::Link& x ) const
2190 if(myNode1 < x.myNode1) return true;
2191 if(myNode1 == x.myNode1)
2192 if(myNode2 < x.myNode2) return true;
2196 bool ManifoldPart::IsEqual( const ManifoldPart::Link& theLink1,
2197 const ManifoldPart::Link& theLink2 )
2199 return theLink1.IsEqual( theLink2 );
2202 ManifoldPart::ManifoldPart()
2205 myAngToler = Precision::Angular();
2206 myIsOnlyManifold = true;
2209 ManifoldPart::~ManifoldPart()
2214 void ManifoldPart::SetMesh( const SMDS_Mesh* theMesh )
2220 SMDSAbs_ElementType ManifoldPart::GetType() const
2221 { return SMDSAbs_Face; }
2223 bool ManifoldPart::IsSatisfy( long theElementId )
2225 return myMapIds.Contains( theElementId );
2228 void ManifoldPart::SetAngleTolerance( const double theAngToler )
2229 { myAngToler = theAngToler; }
2231 double ManifoldPart::GetAngleTolerance() const
2232 { return myAngToler; }
2234 void ManifoldPart::SetIsOnlyManifold( const bool theIsOnly )
2235 { myIsOnlyManifold = theIsOnly; }
2237 void ManifoldPart::SetStartElem( const long theStartId )
2238 { myStartElemId = theStartId; }
2240 bool ManifoldPart::process()
2243 myMapBadGeomIds.Clear();
2245 myAllFacePtr.clear();
2246 myAllFacePtrIntDMap.clear();
2250 // collect all faces into own map
2251 SMDS_FaceIteratorPtr anFaceItr = myMesh->facesIterator();
2252 for (; anFaceItr->more(); )
2254 SMDS_MeshFace* aFacePtr = (SMDS_MeshFace*)anFaceItr->next();
2255 myAllFacePtr.push_back( aFacePtr );
2256 myAllFacePtrIntDMap[aFacePtr] = myAllFacePtr.size()-1;
2259 SMDS_MeshFace* aStartFace = (SMDS_MeshFace*)myMesh->FindElement( myStartElemId );
2263 // the map of non manifold links and bad geometry
2264 TMapOfLink aMapOfNonManifold;
2265 TColStd_MapOfInteger aMapOfTreated;
2267 // begin cycle on faces from start index and run on vector till the end
2268 // and from begin to start index to cover whole vector
2269 const int aStartIndx = myAllFacePtrIntDMap[aStartFace];
2270 bool isStartTreat = false;
2271 for ( int fi = aStartIndx; !isStartTreat || fi != aStartIndx ; fi++ )
2273 if ( fi == aStartIndx )
2274 isStartTreat = true;
2275 // as result next time when fi will be equal to aStartIndx
2277 SMDS_MeshFace* aFacePtr = myAllFacePtr[ fi ];
2278 if ( aMapOfTreated.Contains( aFacePtr->GetID() ) )
2281 aMapOfTreated.Add( aFacePtr->GetID() );
2282 TColStd_MapOfInteger aResFaces;
2283 if ( !findConnected( myAllFacePtrIntDMap, aFacePtr,
2284 aMapOfNonManifold, aResFaces ) )
2286 TColStd_MapIteratorOfMapOfInteger anItr( aResFaces );
2287 for ( ; anItr.More(); anItr.Next() )
2289 int aFaceId = anItr.Key();
2290 aMapOfTreated.Add( aFaceId );
2291 myMapIds.Add( aFaceId );
2294 if ( fi == ( myAllFacePtr.size() - 1 ) )
2296 } // end run on vector of faces
2297 return !myMapIds.IsEmpty();
2300 static void getLinks( const SMDS_MeshFace* theFace,
2301 ManifoldPart::TVectorOfLink& theLinks )
2303 int aNbNode = theFace->NbNodes();
2304 SMDS_ElemIteratorPtr aNodeItr = theFace->nodesIterator();
2306 SMDS_MeshNode* aNode = 0;
2307 for ( ; aNodeItr->more() && i <= aNbNode; )
2310 SMDS_MeshNode* aN1 = (SMDS_MeshNode*)aNodeItr->next();
2314 SMDS_MeshNode* aN2 = ( i >= aNbNode ) ? aNode : (SMDS_MeshNode*)aNodeItr->next();
2316 ManifoldPart::Link aLink( aN1, aN2 );
2317 theLinks.push_back( aLink );
2321 static gp_XYZ getNormale( const SMDS_MeshFace* theFace )
2324 int aNbNode = theFace->NbNodes();
2325 TColgp_Array1OfXYZ anArrOfXYZ(1,4);
2326 SMDS_ElemIteratorPtr aNodeItr = theFace->nodesIterator();
2328 for ( ; aNodeItr->more() && i <= 4; i++ ) {
2329 SMDS_MeshNode* aNode = (SMDS_MeshNode*)aNodeItr->next();
2330 anArrOfXYZ.SetValue(i, gp_XYZ( aNode->X(), aNode->Y(), aNode->Z() ) );
2333 gp_XYZ q1 = anArrOfXYZ.Value(2) - anArrOfXYZ.Value(1);
2334 gp_XYZ q2 = anArrOfXYZ.Value(3) - anArrOfXYZ.Value(1);
2336 if ( aNbNode > 3 ) {
2337 gp_XYZ q3 = anArrOfXYZ.Value(4) - anArrOfXYZ.Value(1);
2340 double len = n.Modulus();
2347 bool ManifoldPart::findConnected
2348 ( const ManifoldPart::TDataMapFacePtrInt& theAllFacePtrInt,
2349 SMDS_MeshFace* theStartFace,
2350 ManifoldPart::TMapOfLink& theNonManifold,
2351 TColStd_MapOfInteger& theResFaces )
2353 theResFaces.Clear();
2354 if ( !theAllFacePtrInt.size() )
2357 if ( getNormale( theStartFace ).SquareModulus() <= gp::Resolution() )
2359 myMapBadGeomIds.Add( theStartFace->GetID() );
2363 ManifoldPart::TMapOfLink aMapOfBoundary, aMapToSkip;
2364 ManifoldPart::TVectorOfLink aSeqOfBoundary;
2365 theResFaces.Add( theStartFace->GetID() );
2366 ManifoldPart::TDataMapOfLinkFacePtr aDMapLinkFace;
2368 expandBoundary( aMapOfBoundary, aSeqOfBoundary,
2369 aDMapLinkFace, theNonManifold, theStartFace );
2371 bool isDone = false;
2372 while ( !isDone && aMapOfBoundary.size() != 0 )
2374 bool isToReset = false;
2375 ManifoldPart::TVectorOfLink::iterator pLink = aSeqOfBoundary.begin();
2376 for ( ; !isToReset && pLink != aSeqOfBoundary.end(); ++pLink )
2378 ManifoldPart::Link aLink = *pLink;
2379 if ( aMapToSkip.find( aLink ) != aMapToSkip.end() )
2381 // each link could be treated only once
2382 aMapToSkip.insert( aLink );
2384 ManifoldPart::TVectorOfFacePtr aFaces;
2386 if ( myIsOnlyManifold &&
2387 (theNonManifold.find( aLink ) != theNonManifold.end()) )
2391 getFacesByLink( aLink, aFaces );
2392 // filter the element to keep only indicated elements
2393 ManifoldPart::TVectorOfFacePtr aFiltered;
2394 ManifoldPart::TVectorOfFacePtr::iterator pFace = aFaces.begin();
2395 for ( ; pFace != aFaces.end(); ++pFace )
2397 SMDS_MeshFace* aFace = *pFace;
2398 if ( myAllFacePtrIntDMap.find( aFace ) != myAllFacePtrIntDMap.end() )
2399 aFiltered.push_back( aFace );
2402 if ( aFaces.size() < 2 ) // no neihgbour faces
2404 else if ( myIsOnlyManifold && aFaces.size() > 2 ) // non manifold case
2406 theNonManifold.insert( aLink );
2411 // compare normal with normals of neighbor element
2412 SMDS_MeshFace* aPrevFace = aDMapLinkFace[ aLink ];
2413 ManifoldPart::TVectorOfFacePtr::iterator pFace = aFaces.begin();
2414 for ( ; pFace != aFaces.end(); ++pFace )
2416 SMDS_MeshFace* aNextFace = *pFace;
2417 if ( aPrevFace == aNextFace )
2419 int anNextFaceID = aNextFace->GetID();
2420 if ( myIsOnlyManifold && theResFaces.Contains( anNextFaceID ) )
2421 // should not be with non manifold restriction. probably bad topology
2423 // check if face was treated and skipped
2424 if ( myMapBadGeomIds.Contains( anNextFaceID ) ||
2425 !isInPlane( aPrevFace, aNextFace ) )
2427 // add new element to connected and extend the boundaries.
2428 theResFaces.Add( anNextFaceID );
2429 expandBoundary( aMapOfBoundary, aSeqOfBoundary,
2430 aDMapLinkFace, theNonManifold, aNextFace );
2434 isDone = !isToReset;
2437 return !theResFaces.IsEmpty();
2440 bool ManifoldPart::isInPlane( const SMDS_MeshFace* theFace1,
2441 const SMDS_MeshFace* theFace2 )
2443 gp_Dir aNorm1 = gp_Dir( getNormale( theFace1 ) );
2444 gp_XYZ aNorm2XYZ = getNormale( theFace2 );
2445 if ( aNorm2XYZ.SquareModulus() <= gp::Resolution() )
2447 myMapBadGeomIds.Add( theFace2->GetID() );
2450 if ( aNorm1.IsParallel( gp_Dir( aNorm2XYZ ), myAngToler ) )
2456 void ManifoldPart::expandBoundary
2457 ( ManifoldPart::TMapOfLink& theMapOfBoundary,
2458 ManifoldPart::TVectorOfLink& theSeqOfBoundary,
2459 ManifoldPart::TDataMapOfLinkFacePtr& theDMapLinkFacePtr,
2460 ManifoldPart::TMapOfLink& theNonManifold,
2461 SMDS_MeshFace* theNextFace ) const
2463 ManifoldPart::TVectorOfLink aLinks;
2464 getLinks( theNextFace, aLinks );
2465 int aNbLink = (int)aLinks.size();
2466 for ( int i = 0; i < aNbLink; i++ )
2468 ManifoldPart::Link aLink = aLinks[ i ];
2469 if ( myIsOnlyManifold && (theNonManifold.find( aLink ) != theNonManifold.end()) )
2471 if ( theMapOfBoundary.find( aLink ) != theMapOfBoundary.end() )
2473 if ( myIsOnlyManifold )
2475 // remove from boundary
2476 theMapOfBoundary.erase( aLink );
2477 ManifoldPart::TVectorOfLink::iterator pLink = theSeqOfBoundary.begin();
2478 for ( ; pLink != theSeqOfBoundary.end(); ++pLink )
2480 ManifoldPart::Link aBoundLink = *pLink;
2481 if ( aBoundLink.IsEqual( aLink ) )
2483 theSeqOfBoundary.erase( pLink );
2491 theMapOfBoundary.insert( aLink );
2492 theSeqOfBoundary.push_back( aLink );
2493 theDMapLinkFacePtr[ aLink ] = theNextFace;
2498 void ManifoldPart::getFacesByLink( const ManifoldPart::Link& theLink,
2499 ManifoldPart::TVectorOfFacePtr& theFaces ) const
2501 SMDS_Mesh::SetOfFaces aSetOfFaces;
2502 // take all faces that shared first node
2503 SMDS_ElemIteratorPtr anItr = theLink.myNode1->facesIterator();
2504 for ( ; anItr->more(); )
2506 SMDS_MeshFace* aFace = (SMDS_MeshFace*)anItr->next();
2509 aSetOfFaces.Add( aFace );
2511 // take all faces that shared second node
2512 anItr = theLink.myNode2->facesIterator();
2513 // find the common part of two sets
2514 for ( ; anItr->more(); )
2516 SMDS_MeshFace* aFace = (SMDS_MeshFace*)anItr->next();
2517 if ( aSetOfFaces.Contains( aFace ) )
2518 theFaces.push_back( aFace );
2527 ElementsOnSurface::ElementsOnSurface()
2531 myType = SMDSAbs_All;
2533 myToler = Precision::Confusion();
2536 ElementsOnSurface::~ElementsOnSurface()
2541 void ElementsOnSurface::SetMesh( const SMDS_Mesh* theMesh )
2543 if ( myMesh == theMesh )
2550 bool ElementsOnSurface::IsSatisfy( long theElementId )
2552 return myIds.Contains( theElementId );
2555 SMDSAbs_ElementType ElementsOnSurface::GetType() const
2558 void ElementsOnSurface::SetTolerance( const double theToler )
2559 { myToler = theToler; }
2561 double ElementsOnSurface::GetTolerance() const
2566 void ElementsOnSurface::SetSurface( const TopoDS_Shape& theShape,
2567 const SMDSAbs_ElementType theType )
2571 if ( theShape.IsNull() || theShape.ShapeType() != TopAbs_FACE )
2576 TopoDS_Face aFace = TopoDS::Face( theShape );
2577 mySurf = BRep_Tool::Surface( aFace );
2580 void ElementsOnSurface::process()
2583 if ( mySurf.IsNull() )
2589 if ( myType == SMDSAbs_Face || myType == SMDSAbs_All )
2591 SMDS_FaceIteratorPtr anIter = myMesh->facesIterator();
2592 for(; anIter->more(); )
2593 process( anIter->next() );
2596 if ( myType == SMDSAbs_Edge || myType == SMDSAbs_All )
2598 SMDS_EdgeIteratorPtr anIter = myMesh->edgesIterator();
2599 for(; anIter->more(); )
2600 process( anIter->next() );
2603 if ( myType == SMDSAbs_Node )
2605 SMDS_NodeIteratorPtr anIter = myMesh->nodesIterator();
2606 for(; anIter->more(); )
2607 process( anIter->next() );
2611 void ElementsOnSurface::process( const SMDS_MeshElement* theElemPtr )
2613 SMDS_ElemIteratorPtr aNodeItr = theElemPtr->nodesIterator();
2614 bool isSatisfy = true;
2615 for ( ; aNodeItr->more(); )
2617 SMDS_MeshNode* aNode = (SMDS_MeshNode*)aNodeItr->next();
2618 if ( !isOnSurface( aNode ) )
2625 myIds.Add( theElemPtr->GetID() );
2628 bool ElementsOnSurface::isOnSurface( const SMDS_MeshNode* theNode ) const
2630 if ( mySurf.IsNull() )
2633 gp_Pnt aPnt( theNode->X(), theNode->Y(), theNode->Z() );
2634 double aToler2 = myToler * myToler;
2635 if ( mySurf->IsKind(STANDARD_TYPE(Geom_Plane)))
2637 gp_Pln aPln = Handle(Geom_Plane)::DownCast(mySurf)->Pln();
2638 if ( aPln.SquareDistance( aPnt ) > aToler2 )
2641 else if ( mySurf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)))
2643 gp_Cylinder aCyl = Handle(Geom_CylindricalSurface)::DownCast(mySurf)->Cylinder();
2644 double aRad = aCyl.Radius();
2645 gp_Ax3 anAxis = aCyl.Position();
2646 gp_XYZ aLoc = aCyl.Location().XYZ();
2647 double aXDist = anAxis.XDirection().XYZ() * ( aPnt.XYZ() - aLoc );
2648 double aYDist = anAxis.YDirection().XYZ() * ( aPnt.XYZ() - aLoc );
2649 if ( fabs(aXDist*aXDist + aYDist*aYDist - aRad*aRad) > aToler2 )