// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-// SMESH SMESH : implementaion of SMESH idl descriptions
// File : StdMeshers_Quadrangle_2D.cxx
-// Moved here from SMESH_Quadrangle_2D.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
-//
+
#include "StdMeshers_Quadrangle_2D.hxx"
#include "StdMeshers_FaceSide.hxx"
#include <NCollection_DefineArray2.hxx>
#include <Precision.hxx>
#include <TColStd_SequenceOfReal.hxx>
+#include <TColStd_SequenceOfInteger.hxx>
#include <TColgp_SequenceOfXY.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
bool isOk = true;
aStatus = SMESH_Hypothesis::HYP_OK;
- const list <const SMESHDS_Hypothesis * >&hyps =
+ const list <const SMESHDS_Hypothesis * >& hyps =
GetUsedHypothesis(aMesh, aShape, false);
- const SMESHDS_Hypothesis *theHyp = 0;
-
- if( hyps.size() == 1 ) {
- myTriaVertexID = -1;
- theHyp = hyps.front();
- if(strcmp("QuadrangleParams", theHyp->GetName()) == 0) {
- const StdMeshers_QuadrangleParams* theHyp1 =
- (const StdMeshers_QuadrangleParams*)theHyp;
- myTriaVertexID = theHyp1->GetTriaVertex();
- myQuadranglePreference= false;
- myTrianglePreference= false;
- }
- if(strcmp("QuadranglePreference", theHyp->GetName()) == 0) {
- myQuadranglePreference= true;
- myTrianglePreference= false;
- myTriaVertexID = -1;
- }
- else if(strcmp("TrianglePreference", theHyp->GetName()) == 0){
- myQuadranglePreference= false;
- myTrianglePreference= true;
- myTriaVertexID = -1;
+ const SMESHDS_Hypothesis * aHyp = 0;
+
+ myTriaVertexID = -1;
+ myQuadType = QUAD_STANDARD;
+ myQuadranglePreference = false;
+ myTrianglePreference = false;
+
+ bool isFirstParams = true;
+
+ // First assigned hypothesis (if any) is processed now
+ if (hyps.size() > 0) {
+ aHyp = hyps.front();
+ if (strcmp("QuadrangleParams", aHyp->GetName()) == 0) {
+ const StdMeshers_QuadrangleParams* aHyp1 =
+ (const StdMeshers_QuadrangleParams*)aHyp;
+ myTriaVertexID = aHyp1->GetTriaVertex();
+ myQuadType = aHyp1->GetQuadType();
+ if (myQuadType == QUAD_QUADRANGLE_PREF ||
+ myQuadType == QUAD_QUADRANGLE_PREF_REVERSED)
+ myQuadranglePreference = true;
+ else if (myQuadType == QUAD_TRIANGLE_PREF)
+ myTrianglePreference = true;
+ }
+ else if (strcmp("QuadranglePreference", aHyp->GetName()) == 0) {
+ isFirstParams = false;
+ myQuadranglePreference = true;
+ }
+ else if (strcmp("TrianglePreference", aHyp->GetName()) == 0){
+ isFirstParams = false;
+ myTrianglePreference = true;
+ }
+ else {
+ isFirstParams = false;
}
}
- else if( hyps.size() > 1 ) {
- theHyp = hyps.front();
- if(strcmp("QuadrangleParams", theHyp->GetName()) == 0) {
- const StdMeshers_QuadrangleParams* theHyp1 =
- (const StdMeshers_QuadrangleParams*)theHyp;
- myTriaVertexID = theHyp1->GetTriaVertex();
- theHyp = hyps.back();
- if(strcmp("QuadranglePreference", theHyp->GetName()) == 0) {
- myQuadranglePreference= true;
- myTrianglePreference= false;
+ // Second(last) assigned hypothesis (if any) is processed now
+ if (hyps.size() > 1) {
+ aHyp = hyps.back();
+ if (isFirstParams) {
+ if (strcmp("QuadranglePreference", aHyp->GetName()) == 0) {
+ myQuadranglePreference = true;
+ myTrianglePreference = false;
+ myQuadType = QUAD_STANDARD;
}
- else if(strcmp("TrianglePreference", theHyp->GetName()) == 0){
- myQuadranglePreference= false;
- myTrianglePreference= true;
+ else if (strcmp("TrianglePreference", aHyp->GetName()) == 0){
+ myQuadranglePreference = false;
+ myTrianglePreference = true;
+ myQuadType = QUAD_STANDARD;
}
}
else {
- if(strcmp("QuadranglePreference", theHyp->GetName()) == 0) {
- myQuadranglePreference= true;
- myTrianglePreference= false;
- }
- else if(strcmp("TrianglePreference", theHyp->GetName()) == 0){
- myQuadranglePreference= false;
- myTrianglePreference= true;
+ const StdMeshers_QuadrangleParams* aHyp2 =
+ (const StdMeshers_QuadrangleParams*)aHyp;
+ myTriaVertexID = aHyp2->GetTriaVertex();
+
+ if (!myQuadranglePreference && !myTrianglePreference) { // priority of hypos
+ myQuadType = aHyp2->GetQuadType();
+ if (myQuadType == QUAD_QUADRANGLE_PREF ||
+ myQuadType == QUAD_QUADRANGLE_PREF_REVERSED)
+ myQuadranglePreference = true;
+ else if (myQuadType == QUAD_TRIANGLE_PREF)
+ myTrianglePreference = true;
}
- const StdMeshers_QuadrangleParams* theHyp2 =
- (const StdMeshers_QuadrangleParams*)hyps.back();
- myTriaVertexID = theHyp2->GetTriaVertex();
}
}
- else {
- myQuadranglePreference = false;
- myTrianglePreference = false;
- myTriaVertexID = -1;
- }
-
return isOk;
}
SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
aMesh.GetSubMesh(aShape);
- SMESH_MesherHelper helper(aMesh);
+ SMESH_MesherHelper helper (aMesh);
myTool = &helper;
_quadraticMesh = myTool->IsQuadraticSubMesh(aShape);
- FaceQuadStruct *quad = CheckNbEdges( aMesh, aShape );
- std::auto_ptr<FaceQuadStruct> quadDeleter( quad ); // to delete quad at exit from Compute()
+ FaceQuadStruct *quad = CheckNbEdges(aMesh, aShape);
+ std::auto_ptr<FaceQuadStruct> quadDeleter (quad); // to delete quad at exit from Compute()
if (!quad)
return false;
- if(myQuadranglePreference) {
+ if (myQuadranglePreference) {
int n1 = quad->side[0]->NbPoints();
int n2 = quad->side[1]->NbPoints();
int n3 = quad->side[2]->NbPoints();
int nfull = n1+n2+n3+n4;
int ntmp = nfull/2;
ntmp = ntmp*2;
- if( nfull==ntmp && ( (n1!=n3) || (n2!=n4) ) ) {
+ if (nfull == ntmp && ((n1 != n3) || (n2 != n4))) {
// special path for using only quandrangle faces
bool ok = ComputeQuadPref(aMesh, aShape, quad);
return ok;
}
}
+ else if (myQuadType == QUAD_REDUCED) {
+ int n1 = quad->side[0]->NbPoints();
+ int n2 = quad->side[1]->NbPoints();
+ int n3 = quad->side[2]->NbPoints();
+ int n4 = quad->side[3]->NbPoints();
+ int n13 = n1 - n3;
+ int n24 = n2 - n4;
+ int n13tmp = n13/2; n13tmp = n13tmp*2;
+ int n24tmp = n24/2; n24tmp = n24tmp*2;
+ if ((n1 == n3 && n2 != n4 && n24tmp == n24) ||
+ (n2 == n4 && n1 != n3 && n13tmp == n13)) {
+ bool ok = ComputeReduced(aMesh, aShape, quad);
+ return ok;
+ }
+ }
// set normalized grid on unit square in parametric domain
Handle(Geom_Surface) S = BRep_Tool::Surface(F);
// internal mesh nodes
- int i, j, geomFaceID = meshDS->ShapeToIndex( F );
+ int i, j, geomFaceID = meshDS->ShapeToIndex(F);
for (i = 1; i < nbhoriz - 1; i++) {
for (j = 1; j < nbvertic - 1; j++) {
int ij = j * nbhoriz + i;
c = quad->uv_grid[(j + 1) * nbhoriz + i + 1].node;
d = quad->uv_grid[(j + 1) * nbhoriz + i].node;
SMDS_MeshFace* face = myTool->AddFace(a, b, c, d);
- if(face) {
+ if (face) {
meshDS->SetMeshElementOnShape(face, geomFaceID);
}
}
}
- const vector<UVPtStruct>& uv_e0 = quad->side[0]->GetUVPtStruct(true,0 );
+ const vector<UVPtStruct>& uv_e0 = quad->side[0]->GetUVPtStruct(true,0);
const vector<UVPtStruct>& uv_e1 = quad->side[1]->GetUVPtStruct(false,1);
- const vector<UVPtStruct>& uv_e2 = quad->side[2]->GetUVPtStruct(true,1 );
+ const vector<UVPtStruct>& uv_e2 = quad->side[2]->GetUVPtStruct(true,1);
const vector<UVPtStruct>& uv_e3 = quad->side[3]->GetUVPtStruct(false,0);
- if ( uv_e0.empty() || uv_e1.empty() || uv_e2.empty() || uv_e3.empty() )
- return error( COMPERR_BAD_INPUT_MESH );
+ if (uv_e0.empty() || uv_e1.empty() || uv_e2.empty() || uv_e3.empty())
+ return error(COMPERR_BAD_INPUT_MESH);
double eps = Precision::Confusion();
if (near == g) { // make triangle
SMDS_MeshFace* face = myTool->AddFace(a, b, c);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
else { // make quadrangle
if (near - 1 < ilow)
d = quad->uv_grid[nbhoriz + near - 1].node;
//SMDS_MeshFace* face = meshDS->AddFace(a, b, c, d);
- if(!myTrianglePreference){
+ if (!myTrianglePreference){
SMDS_MeshFace* face = myTool->AddFace(a, b, c, d);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
else {
SplitQuad(meshDS, geomFaceID, a, b, c, d);
else
d = quad->uv_grid[nbhoriz + k - 1].node;
SMDS_MeshFace* face = myTool->AddFace(a, c, d);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
}
g = near;
if (near == g) { // make triangle
SMDS_MeshFace* face = myTool->AddFace(a, b, c);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
else { // make quadrangle
if (near + 1 > iup)
else
d = quad->uv_grid[nbhoriz*(nbvertic - 2) + near + 1].node;
//SMDS_MeshFace* face = meshDS->AddFace(a, b, c, d);
- if(!myTrianglePreference){
+ if (!myTrianglePreference){
SMDS_MeshFace* face = myTool->AddFace(a, b, c, d);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
else {
SplitQuad(meshDS, geomFaceID, a, b, c, d);
else
d = quad->uv_grid[nbhoriz*(nbvertic - 2) + k + 1].node;
SMDS_MeshFace* face = myTool->AddFace(a, c, d);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
}
g = near;
if (near == g) { // make triangle
SMDS_MeshFace* face = myTool->AddFace(a, b, c);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
else { // make quadrangle
if (near - 1 < jlow)
d = quad->uv_grid[nbhoriz*near - 2].node;
//SMDS_MeshFace* face = meshDS->AddFace(a, b, c, d);
- if(!myTrianglePreference){
+ if (!myTrianglePreference){
SMDS_MeshFace* face = myTool->AddFace(a, b, c, d);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
else {
SplitQuad(meshDS, geomFaceID, a, b, c, d);
else
d = quad->uv_grid[nbhoriz*k - 2].node;
SMDS_MeshFace* face = myTool->AddFace(a, c, d);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
}
g = near;
if (near == g) { // make triangle
SMDS_MeshFace* face = myTool->AddFace(a, b, c);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
else { // make quadrangle
if (near + 1 > jup)
else
d = quad->uv_grid[nbhoriz*(near + 1) + 1].node;
//SMDS_MeshFace* face = meshDS->AddFace(a, b, c, d);
- if(!myTrianglePreference){
+ if (!myTrianglePreference){
SMDS_MeshFace* face = myTool->AddFace(a, b, c, d);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
else {
SplitQuad(meshDS, geomFaceID, a, b, c, d);
else
d = quad->uv_grid[nbhoriz*(k + 1) + 1].node;
SMDS_MeshFace* face = myTool->AddFace(a, c, d);
- if(face) meshDS->SetMeshElementOnShape(face, geomFaceID);
+ if (face) meshDS->SetMeshElementOnShape(face, geomFaceID);
}
}
g = near;
std::vector<int> aNbNodes(4);
bool IsQuadratic = false;
- if( !CheckNbEdgesForEvaluate( aMesh, aShape, aResMap, aNbNodes, IsQuadratic ) ) {
+ if (!CheckNbEdgesForEvaluate(aMesh, aShape, aResMap, aNbNodes, IsQuadratic)) {
std::vector<int> aResVec(SMDSEntity_Last);
- for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aResVec[i] = 0;
+ for (int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aResVec[i] = 0;
SMESH_subMesh * sm = aMesh.GetSubMesh(aShape);
aResMap.insert(std::make_pair(sm,aResVec));
SMESH_ComputeErrorPtr& smError = sm->GetComputeError();
- smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,"Submesh can not be evaluated",this));
+ smError.reset(new SMESH_ComputeError(COMPERR_ALGO_FAILED,"Submesh can not be evaluated",this));
return false;
}
- if(myQuadranglePreference) {
+ if (myQuadranglePreference) {
int n1 = aNbNodes[0];
int n2 = aNbNodes[1];
int n3 = aNbNodes[2];
int nfull = n1+n2+n3+n4;
int ntmp = nfull/2;
ntmp = ntmp*2;
- if( nfull==ntmp && ( (n1!=n3) || (n2!=n4) ) ) {
+ if (nfull==ntmp && ((n1!=n3) || (n2!=n4))) {
// special path for using only quandrangle faces
return EvaluateQuadPref(aMesh, aShape, aNbNodes, aResMap, IsQuadratic);
//return true;
int dv = Max(nbright, nbleft) - nbvertic;
//int kdh = 0;
- //if(dh>0) kdh = 1;
+ //if (dh>0) kdh = 1;
//int kdv = 0;
- //if(dv>0) kdv = 1;
+ //if (dv>0) kdv = 1;
int nbNodes = (nbhoriz-2)*(nbvertic-2);
//int nbFaces3 = dh + dv + kdh*(nbvertic-1)*2 + kdv*(nbhoriz-1)*2;
int nbFaces3 = dh + dv;
- //if( kdh==1 && kdv==1 ) nbFaces3 -= 2;
- //if( dh>0 && dv>0 ) nbFaces3 -= 2;
+ //if (kdh==1 && kdv==1) nbFaces3 -= 2;
+ //if (dh>0 && dv>0) nbFaces3 -= 2;
//int nbFaces4 = (nbhoriz-1-kdh)*(nbvertic-1-kdv);
int nbFaces4 = (nbhoriz-1)*(nbvertic-1);
std::vector<int> aVec(SMDSEntity_Last);
- for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i] = 0;
- if(IsQuadratic) {
+ for (int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i] = 0;
+ if (IsQuadratic) {
aVec[SMDSEntity_Quad_Triangle] = nbFaces3;
aVec[SMDSEntity_Quad_Quadrangle] = nbFaces4;
int nbbndedges = nbdown + nbup + nbright + nbleft -4;
- int nbintedges = ( nbFaces4*4 + nbFaces3*3 - nbbndedges ) / 2;
+ int nbintedges = (nbFaces4*4 + nbFaces3*3 - nbbndedges) / 2;
aVec[SMDSEntity_Node] = nbNodes + nbintedges;
- if( aNbNodes.size()==5 ) {
+ if (aNbNodes.size()==5) {
aVec[SMDSEntity_Quad_Triangle] = nbFaces3 + aNbNodes[3] -1;
aVec[SMDSEntity_Quad_Quadrangle] = nbFaces4 - aNbNodes[3] +1;
}
aVec[SMDSEntity_Node] = nbNodes;
aVec[SMDSEntity_Triangle] = nbFaces3;
aVec[SMDSEntity_Quadrangle] = nbFaces4;
- if( aNbNodes.size()==5 ) {
+ if (aNbNodes.size()==5) {
aVec[SMDSEntity_Triangle] = nbFaces3 + aNbNodes[3] - 1;
aVec[SMDSEntity_Quadrangle] = nbFaces4 - aNbNodes[3] + 1;
}
SMESH_Mesh & mesh)
{
TopoDS_Vertex v;
- if ( !TopExp::CommonVertex( e1, e2, v ))
+ if (!TopExp::CommonVertex(e1, e2, v))
return false;
- TopTools_ListIteratorOfListOfShape ancestIt( mesh.GetAncestors( v ));
- for ( ; ancestIt.More() ; ancestIt.Next() )
- if ( ancestIt.Value().ShapeType() == TopAbs_EDGE )
- if ( !e1.IsSame( ancestIt.Value() ) && !e2.IsSame( ancestIt.Value() ))
+ TopTools_ListIteratorOfListOfShape ancestIt(mesh.GetAncestors(v));
+ for (; ancestIt.More() ; ancestIt.Next())
+ if (ancestIt.Value().ShapeType() == TopAbs_EDGE)
+ if (!e1.IsSame(ancestIt.Value()) && !e2.IsSame(ancestIt.Value()))
return false;
return true;
}
int nbSides = 0;
list< TopoDS_Edge >::iterator edgeIt = edges.begin();
- if ( nbEdgesInWire.front() == 3 ) // exactly 3 edges
+ if (nbEdgesInWire.front() == 3) // exactly 3 edges
{
SMESH_Comment comment;
SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
- if ( myTriaVertexID == -1)
+ if (myTriaVertexID == -1)
{
comment << "No Base vertex parameter provided for a trilateral geometrical face";
}
else
{
TopoDS_Vertex V = TopoDS::Vertex(meshDS->IndexToShape(myTriaVertexID));
- if ( !V.IsNull() ) {
+ if (!V.IsNull()) {
TopoDS_Edge E1,E2,E3;
- for(; edgeIt != edges.end(); ++edgeIt) {
+ for (; edgeIt != edges.end(); ++edgeIt) {
TopoDS_Edge E = *edgeIt;
TopoDS_Vertex VF, VL;
TopExp::Vertices(E, VF, VL, true);
- if( VF.IsSame(V) )
+ if (VF.IsSame(V))
E1 = E;
- else if( VL.IsSame(V) )
+ else if (VL.IsSame(V))
E3 = E;
else
E2 = E;
}
- if ( !E1.IsNull() && !E2.IsNull() && !E3.IsNull() )
+ if (!E1.IsNull() && !E2.IsNull() && !E3.IsNull())
{
- quad->side.push_back( new StdMeshers_FaceSide(F, E1, &aMesh, true, ignoreMediumNodes));
- quad->side.push_back( new StdMeshers_FaceSide(F, E2, &aMesh, true, ignoreMediumNodes));
- quad->side.push_back( new StdMeshers_FaceSide(F, E3, &aMesh, false,ignoreMediumNodes));
+ quad->side.push_back(new StdMeshers_FaceSide(F, E1, &aMesh, true, ignoreMediumNodes));
+ quad->side.push_back(new StdMeshers_FaceSide(F, E2, &aMesh, true, ignoreMediumNodes));
+ quad->side.push_back(new StdMeshers_FaceSide(F, E3, &aMesh, false,ignoreMediumNodes));
const vector<UVPtStruct>& UVPSleft = quad->side[0]->GetUVPtStruct(true,0);
/* vector<UVPtStruct>& UVPStop = */quad->side[1]->GetUVPtStruct(false,1);
/* vector<UVPtStruct>& UVPSright = */quad->side[2]->GetUVPtStruct(true,1);
const SMDS_MeshNode* aNode = UVPSleft[0].node;
- gp_Pnt2d aPnt2d( UVPSleft[0].u, UVPSleft[0].v );
- quad->side.push_back( new StdMeshers_FaceSide(aNode, aPnt2d, quad->side[1]));
+ gp_Pnt2d aPnt2d(UVPSleft[0].u, UVPSleft[0].v);
+ quad->side.push_back(new StdMeshers_FaceSide(aNode, aPnt2d, quad->side[1]));
return quad;
}
}
comment << "Invalid Base vertex parameter: " << myTriaVertexID << " is not among [";
TopTools_MapOfShape vMap;
- for ( TopExp_Explorer v( aShape, TopAbs_VERTEX ); v.More(); v.Next())
- if ( vMap.Add( v.Current() ))
- comment << meshDS->ShapeToIndex( v.Current() ) << ( vMap.Extent()==3 ? "]" : ", ");
+ for (TopExp_Explorer v(aShape, TopAbs_VERTEX); v.More(); v.Next())
+ if (vMap.Add(v.Current()))
+ comment << meshDS->ShapeToIndex(v.Current()) << (vMap.Extent()==3 ? "]" : ", ");
}
- error( comment );
+ error(comment);
delete quad;
return quad = 0;
}
- else if ( nbEdgesInWire.front() == 4 ) { // exactly 4 edges
- for ( ; edgeIt != edges.end(); ++edgeIt, nbSides++ )
- quad->side.push_back( new StdMeshers_FaceSide(F, *edgeIt, &aMesh,
+ else if (nbEdgesInWire.front() == 4) { // exactly 4 edges
+ for (; edgeIt != edges.end(); ++edgeIt, nbSides++)
+ quad->side.push_back(new StdMeshers_FaceSide(F, *edgeIt, &aMesh,
nbSides<TOP_SIDE, ignoreMediumNodes));
}
- else if ( nbEdgesInWire.front() > 4 ) { // more than 4 edges - try to unite some
+ else if (nbEdgesInWire.front() > 4) { // more than 4 edges - try to unite some
list< TopoDS_Edge > sideEdges;
- while ( !edges.empty()) {
+ while (!edges.empty()) {
sideEdges.clear();
- sideEdges.splice( sideEdges.end(), edges, edges.begin()); // edges.front() -> sideEdges.end()
+ sideEdges.splice(sideEdges.end(), edges, edges.begin()); // edges.front() -> sideEdges.end()
bool sameSide = true;
- while ( !edges.empty() && sameSide ) {
- sameSide = SMESH_Algo::IsContinuous( sideEdges.back(), edges.front() );
- if ( sameSide )
- sideEdges.splice( sideEdges.end(), edges, edges.begin());
+ while (!edges.empty() && sameSide) {
+ sameSide = SMESH_Algo::IsContinuous(sideEdges.back(), edges.front());
+ if (sameSide)
+ sideEdges.splice(sideEdges.end(), edges, edges.begin());
}
- if ( nbSides == 0 ) { // go backward from the first edge
+ if (nbSides == 0) { // go backward from the first edge
sameSide = true;
- while ( !edges.empty() && sameSide ) {
- sameSide = SMESH_Algo::IsContinuous( sideEdges.front(), edges.back() );
- if ( sameSide )
- sideEdges.splice( sideEdges.begin(), edges, --edges.end());
+ while (!edges.empty() && sameSide) {
+ sameSide = SMESH_Algo::IsContinuous(sideEdges.front(), edges.back());
+ if (sameSide)
+ sideEdges.splice(sideEdges.begin(), edges, --edges.end());
}
}
- quad->side.push_back( new StdMeshers_FaceSide(F, sideEdges, &aMesh,
+ quad->side.push_back(new StdMeshers_FaceSide(F, sideEdges, &aMesh,
nbSides<TOP_SIDE, ignoreMediumNodes));
++nbSides;
}
// issue 20222. Try to unite only edges shared by two same faces
if (nbSides < 4) {
// delete found sides
- { FaceQuadStruct cleaner( *quad ); }
+ { FaceQuadStruct cleaner(*quad); }
quad->side.clear();
quad->side.reserve(nbEdgesInWire.front());
nbSides = 0;
SMESH_Block::GetOrderedEdges (F, V, edges, nbEdgesInWire);
- while ( !edges.empty()) {
+ while (!edges.empty()) {
sideEdges.clear();
- sideEdges.splice( sideEdges.end(), edges, edges.begin());
+ sideEdges.splice(sideEdges.end(), edges, edges.begin());
bool sameSide = true;
- while ( !edges.empty() && sameSide ) {
+ while (!edges.empty() && sameSide) {
sameSide =
- SMESH_Algo::IsContinuous( sideEdges.back(), edges.front() ) &&
- twoEdgesMeatAtVertex( sideEdges.back(), edges.front(), aMesh );
- if ( sameSide )
- sideEdges.splice( sideEdges.end(), edges, edges.begin());
+ SMESH_Algo::IsContinuous(sideEdges.back(), edges.front()) &&
+ twoEdgesMeatAtVertex(sideEdges.back(), edges.front(), aMesh);
+ if (sameSide)
+ sideEdges.splice(sideEdges.end(), edges, edges.begin());
}
- if ( nbSides == 0 ) { // go backward from the first edge
+ if (nbSides == 0) { // go backward from the first edge
sameSide = true;
- while ( !edges.empty() && sameSide ) {
+ while (!edges.empty() && sameSide) {
sameSide =
- SMESH_Algo::IsContinuous( sideEdges.front(), edges.back() ) &&
- twoEdgesMeatAtVertex( sideEdges.front(), edges.back(), aMesh );
- if ( sameSide )
- sideEdges.splice( sideEdges.begin(), edges, --edges.end());
+ SMESH_Algo::IsContinuous(sideEdges.front(), edges.back()) &&
+ twoEdgesMeatAtVertex(sideEdges.front(), edges.back(), aMesh);
+ if (sameSide)
+ sideEdges.splice(sideEdges.begin(), edges, --edges.end());
}
}
- quad->side.push_back( new StdMeshers_FaceSide(F, sideEdges, &aMesh,
+ quad->side.push_back(new StdMeshers_FaceSide(F, sideEdges, &aMesh,
nbSides<TOP_SIDE, ignoreMediumNodes));
++nbSides;
}
}
if (nbSides != 4) {
#ifdef _DEBUG_
- MESSAGE ( "StdMeshers_Quadrangle_2D. Edge IDs of " << nbSides << " sides:\n" );
- for ( int i = 0; i < nbSides; ++i ) {
- MESSAGE ( " ( " );
- for ( int e = 0; e < quad->side[i]->NbEdges(); ++e )
- MESSAGE ( myTool->GetMeshDS()->ShapeToIndex( quad->side[i]->Edge( e )) << " " );
- MESSAGE ( ")\n" );
+ MESSAGE ("StdMeshers_Quadrangle_2D. Edge IDs of " << nbSides << " sides:\n");
+ for (int i = 0; i < nbSides; ++i) {
+ MESSAGE (" (");
+ for (int e = 0; e < quad->side[i]->NbEdges(); ++e)
+ MESSAGE (myTool->GetMeshDS()->ShapeToIndex(quad->side[i]->Edge(e)) << " ");
+ MESSAGE (")\n");
}
//cout << endl;
#endif
- if ( !nbSides )
+ if (!nbSides)
nbSides = nbEdgesInWire.front();
error(COMPERR_BAD_SHAPE, TComm("Face must have 4 sides but not ") << nbSides);
delete quad;
int nbSides = 0;
list< TopoDS_Edge >::iterator edgeIt = edges.begin();
- SMESH_subMesh * sm = aMesh.GetSubMesh( *edgeIt );
+ SMESH_subMesh * sm = aMesh.GetSubMesh(*edgeIt);
MapShapeNbElemsItr anIt = aResMap.find(sm);
- if(anIt==aResMap.end()) {
+ if (anIt==aResMap.end()) {
return false;
}
std::vector<int> aVec = (*anIt).second;
IsQuadratic = (aVec[SMDSEntity_Quad_Edge] > aVec[SMDSEntity_Edge]);
- if ( nbEdgesInWire.front() == 3 ) { // exactly 3 edges
- if(myTriaVertexID>0) {
+ if (nbEdgesInWire.front() == 3) { // exactly 3 edges
+ if (myTriaVertexID>0) {
SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
TopoDS_Vertex V = TopoDS::Vertex(meshDS->IndexToShape(myTriaVertexID));
- if(!V.IsNull()) {
+ if (!V.IsNull()) {
TopoDS_Edge E1,E2,E3;
- for(; edgeIt != edges.end(); ++edgeIt) {
+ for (; edgeIt != edges.end(); ++edgeIt) {
TopoDS_Edge E = TopoDS::Edge(*edgeIt);
TopoDS_Vertex VF, VL;
TopExp::Vertices(E, VF, VL, true);
- if( VF.IsSame(V) )
+ if (VF.IsSame(V))
E1 = E;
- else if( VL.IsSame(V) )
+ else if (VL.IsSame(V))
E3 = E;
else
E2 = E;
}
SMESH_subMesh * sm = aMesh.GetSubMesh(E1);
MapShapeNbElemsItr anIt = aResMap.find(sm);
- if(anIt==aResMap.end()) return false;
+ if (anIt==aResMap.end()) return false;
std::vector<int> aVec = (*anIt).second;
- if(IsQuadratic)
+ if (IsQuadratic)
aNbNodes[0] = (aVec[SMDSEntity_Node]-1)/2 + 2;
else
aNbNodes[0] = aVec[SMDSEntity_Node] + 2;
sm = aMesh.GetSubMesh(E2);
anIt = aResMap.find(sm);
- if(anIt==aResMap.end()) return false;
+ if (anIt==aResMap.end()) return false;
aVec = (*anIt).second;
- if(IsQuadratic)
+ if (IsQuadratic)
aNbNodes[1] = (aVec[SMDSEntity_Node]-1)/2 + 2;
else
aNbNodes[1] = aVec[SMDSEntity_Node] + 2;
sm = aMesh.GetSubMesh(E3);
anIt = aResMap.find(sm);
- if(anIt==aResMap.end()) return false;
+ if (anIt==aResMap.end()) return false;
aVec = (*anIt).second;
- if(IsQuadratic)
+ if (IsQuadratic)
aNbNodes[2] = (aVec[SMDSEntity_Node]-1)/2 + 2;
else
aNbNodes[2] = aVec[SMDSEntity_Node] + 2;
}
}
}
- if ( nbEdgesInWire.front() == 4 ) { // exactly 4 edges
- for(; edgeIt != edges.end(); edgeIt++) {
- SMESH_subMesh * sm = aMesh.GetSubMesh( *edgeIt );
+ if (nbEdgesInWire.front() == 4) { // exactly 4 edges
+ for (; edgeIt != edges.end(); edgeIt++) {
+ SMESH_subMesh * sm = aMesh.GetSubMesh(*edgeIt);
MapShapeNbElemsItr anIt = aResMap.find(sm);
- if(anIt==aResMap.end()) {
+ if (anIt==aResMap.end()) {
return false;
}
std::vector<int> aVec = (*anIt).second;
- if(IsQuadratic)
+ if (IsQuadratic)
aNbNodes[nbSides] = (aVec[SMDSEntity_Node]-1)/2 + 2;
else
aNbNodes[nbSides] = aVec[SMDSEntity_Node] + 2;
nbSides++;
}
}
- else if ( nbEdgesInWire.front() > 4 ) { // more than 4 edges - try to unite some
+ else if (nbEdgesInWire.front() > 4) { // more than 4 edges - try to unite some
list< TopoDS_Edge > sideEdges;
- while ( !edges.empty()) {
+ while (!edges.empty()) {
sideEdges.clear();
- sideEdges.splice( sideEdges.end(), edges, edges.begin()); // edges.front() -> sideEdges.end()
+ sideEdges.splice(sideEdges.end(), edges, edges.begin()); // edges.front() -> sideEdges.end()
bool sameSide = true;
- while ( !edges.empty() && sameSide ) {
- sameSide = SMESH_Algo::IsContinuous( sideEdges.back(), edges.front() );
- if ( sameSide )
- sideEdges.splice( sideEdges.end(), edges, edges.begin());
+ while (!edges.empty() && sameSide) {
+ sameSide = SMESH_Algo::IsContinuous(sideEdges.back(), edges.front());
+ if (sameSide)
+ sideEdges.splice(sideEdges.end(), edges, edges.begin());
}
- if ( nbSides == 0 ) { // go backward from the first edge
+ if (nbSides == 0) { // go backward from the first edge
sameSide = true;
- while ( !edges.empty() && sameSide ) {
- sameSide = SMESH_Algo::IsContinuous( sideEdges.front(), edges.back() );
- if ( sameSide )
- sideEdges.splice( sideEdges.begin(), edges, --edges.end());
+ while (!edges.empty() && sameSide) {
+ sameSide = SMESH_Algo::IsContinuous(sideEdges.front(), edges.back());
+ if (sameSide)
+ sideEdges.splice(sideEdges.begin(), edges, --edges.end());
}
}
list<TopoDS_Edge>::iterator ite = sideEdges.begin();
aNbNodes[nbSides] = 1;
- for(; ite!=sideEdges.end(); ite++) {
- SMESH_subMesh * sm = aMesh.GetSubMesh( *ite );
+ for (; ite!=sideEdges.end(); ite++) {
+ SMESH_subMesh * sm = aMesh.GetSubMesh(*ite);
MapShapeNbElemsItr anIt = aResMap.find(sm);
- if(anIt==aResMap.end()) {
+ if (anIt==aResMap.end()) {
return false;
}
std::vector<int> aVec = (*anIt).second;
- if(IsQuadratic)
+ if (IsQuadratic)
aNbNodes[nbSides] += (aVec[SMDSEntity_Node]-1)/2 + 1;
else
aNbNodes[nbSides] += aVec[SMDSEntity_Node] + 1;
if (nbSides < 4) {
nbSides = 0;
SMESH_Block::GetOrderedEdges (F, V, edges, nbEdgesInWire);
- while ( !edges.empty()) {
+ while (!edges.empty()) {
sideEdges.clear();
- sideEdges.splice( sideEdges.end(), edges, edges.begin());
+ sideEdges.splice(sideEdges.end(), edges, edges.begin());
bool sameSide = true;
- while ( !edges.empty() && sameSide ) {
+ while (!edges.empty() && sameSide) {
sameSide =
- SMESH_Algo::IsContinuous( sideEdges.back(), edges.front() ) &&
- twoEdgesMeatAtVertex( sideEdges.back(), edges.front(), aMesh );
- if ( sameSide )
- sideEdges.splice( sideEdges.end(), edges, edges.begin());
+ SMESH_Algo::IsContinuous(sideEdges.back(), edges.front()) &&
+ twoEdgesMeatAtVertex(sideEdges.back(), edges.front(), aMesh);
+ if (sameSide)
+ sideEdges.splice(sideEdges.end(), edges, edges.begin());
}
- if ( nbSides == 0 ) { // go backward from the first edge
+ if (nbSides == 0) { // go backward from the first edge
sameSide = true;
- while ( !edges.empty() && sameSide ) {
+ while (!edges.empty() && sameSide) {
sameSide =
- SMESH_Algo::IsContinuous( sideEdges.front(), edges.back() ) &&
- twoEdgesMeatAtVertex( sideEdges.front(), edges.back(), aMesh );
- if ( sameSide )
- sideEdges.splice( sideEdges.begin(), edges, --edges.end());
+ SMESH_Algo::IsContinuous(sideEdges.front(), edges.back()) &&
+ twoEdgesMeatAtVertex(sideEdges.front(), edges.back(), aMesh);
+ if (sameSide)
+ sideEdges.splice(sideEdges.begin(), edges, --edges.end());
}
}
list<TopoDS_Edge>::iterator ite = sideEdges.begin();
aNbNodes[nbSides] = 1;
- for(; ite!=sideEdges.end(); ite++) {
- SMESH_subMesh * sm = aMesh.GetSubMesh( *ite );
+ for (; ite!=sideEdges.end(); ite++) {
+ SMESH_subMesh * sm = aMesh.GetSubMesh(*ite);
MapShapeNbElemsItr anIt = aResMap.find(sm);
- if(anIt==aResMap.end()) {
+ if (anIt==aResMap.end()) {
return false;
}
std::vector<int> aVec = (*anIt).second;
- if(IsQuadratic)
+ if (IsQuadratic)
aNbNodes[nbSides] += (aVec[SMDSEntity_Node]-1)/2 + 1;
else
aNbNodes[nbSides] += aVec[SMDSEntity_Node] + 1;
}
}
if (nbSides != 4) {
- if ( !nbSides )
+ if (!nbSides)
nbSides = nbEdgesInWire.front();
error(COMPERR_BAD_SHAPE, TComm("Face must have 4 sides but not ") << nbSides);
return false;
FaceQuadStruct *quad = CheckNbEdges(aMesh, aShape);
- if(!quad) return 0;
+ if (!quad) return 0;
// set normalized grid on unit square in parametric domain
bool stat = SetNormalizedGrid(aMesh, aShape, quad);
- if(!stat) {
- if(!quad)
- delete quad;
+ if (!stat) {
+ if (quad) delete quad;
quad = 0;
}
namespace {
inline const vector<UVPtStruct>& GetUVPtStructIn(FaceQuadStruct* quad, int i, int nbSeg)
{
- bool isXConst = ( i == BOTTOM_SIDE || i == TOP_SIDE );
- double constValue = ( i == BOTTOM_SIDE || i == LEFT_SIDE ) ? 0 : 1;
+ bool isXConst = (i == BOTTOM_SIDE || i == TOP_SIDE);
+ double constValue = (i == BOTTOM_SIDE || i == LEFT_SIDE) ? 0 : 1;
return
quad->isEdgeOut[i] ?
quad->side[i]->SimulateUVPtStruct(nbSeg,isXConst,constValue) :
UVPtStruct *uv_grid = quad->uv_grid = new UVPtStruct[nbvertic * nbhoriz];
- const vector<UVPtStruct>& uv_e0 = GetUVPtStructIn( quad, 0, nbhoriz - 1 );
- const vector<UVPtStruct>& uv_e1 = GetUVPtStructIn( quad, 1, nbvertic - 1 );
- const vector<UVPtStruct>& uv_e2 = GetUVPtStructIn( quad, 2, nbhoriz - 1 );
- const vector<UVPtStruct>& uv_e3 = GetUVPtStructIn( quad, 3, nbvertic - 1 );
+ const vector<UVPtStruct>& uv_e0 = GetUVPtStructIn(quad, 0, nbhoriz - 1);
+ const vector<UVPtStruct>& uv_e1 = GetUVPtStructIn(quad, 1, nbvertic - 1);
+ const vector<UVPtStruct>& uv_e2 = GetUVPtStructIn(quad, 2, nbhoriz - 1);
+ const vector<UVPtStruct>& uv_e3 = GetUVPtStructIn(quad, 3, nbvertic - 1);
- if ( uv_e0.empty() || uv_e1.empty() || uv_e2.empty() || uv_e3.empty() )
- //return error( "Can't find nodes on sides");
- return error( COMPERR_BAD_INPUT_MESH );
+ if (uv_e0.empty() || uv_e1.empty() || uv_e2.empty() || uv_e3.empty())
+ //return error("Can't find nodes on sides");
+ return error(COMPERR_BAD_INPUT_MESH);
// nodes Id on "in" edges
if (! quad->isEdgeOut[0]) {
}
// 4 --- projection on 2d domain (u,v)
- gp_UV a0( uv_e0.front().u, uv_e0.front().v );
- gp_UV a1( uv_e0.back().u, uv_e0.back().v );
- gp_UV a2( uv_e2.back().u, uv_e2.back().v );
- gp_UV a3( uv_e2.front().u, uv_e2.front().v );
+ gp_UV a0(uv_e0.front().u, uv_e0.front().v);
+ gp_UV a1(uv_e0.back().u, uv_e0.back().v);
+ gp_UV a2(uv_e2.back().u, uv_e2.back().v);
+ gp_UV a3(uv_e2.front().u, uv_e2.front().v);
for (int i = 0; i < nbhoriz; i++) {
for (int j = 0; j < nbvertic; j++) {
static void ShiftQuad(FaceQuadStruct* quad, const int num, bool)
{
StdMeshers_FaceSide* side[4] = { quad->side[0], quad->side[1], quad->side[2], quad->side[3] };
- for (int i = BOTTOM_SIDE; i < NB_SIDES; ++i ) {
- int id = ( i + num ) % NB_SIDES;
- bool wasForward = ( i < TOP_SIDE );
- bool newForward = ( id < TOP_SIDE );
- if ( wasForward != newForward )
+ for (int i = BOTTOM_SIDE; i < NB_SIDES; ++i) {
+ int id = (i + num) % NB_SIDES;
+ bool wasForward = (i < TOP_SIDE);
+ bool newForward = (id < TOP_SIDE);
+ if (wasForward != newForward)
side[ i ]->Reverse();
quad->side[ id ] = side[ i ];
}
const gp_UV& a0, const gp_UV& a1,
const gp_UV& a2, const gp_UV& a3)
{
- const vector<UVPtStruct>& uv_eb = quad->side[0]->GetUVPtStruct(true,0 );
+ const vector<UVPtStruct>& uv_eb = quad->side[0]->GetUVPtStruct(true,0);
const vector<UVPtStruct>& uv_er = quad->side[1]->GetUVPtStruct(false,1);
- const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1 );
+ const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1);
const vector<UVPtStruct>& uv_el = quad->side[3]->GetUVPtStruct(false,0);
double x = (x0 + y0 * (x1 - x0)) / (1 - (y1 - y0) * (x1 - x0));
const gp_UV& a0, const gp_UV& a1,
const gp_UV& a2, const gp_UV& a3)
{
- const vector<UVPtStruct>& uv_eb = quad->side[0]->GetUVPtStruct(true,0 );
+ const vector<UVPtStruct>& uv_eb = quad->side[0]->GetUVPtStruct(true,0);
const vector<UVPtStruct>& uv_er = quad->side[1]->GetUVPtStruct(false,1);
- const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1 );
+ const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1);
const vector<UVPtStruct>& uv_el = quad->side[3]->GetUVPtStruct(false,0);
//double x = (x0 + y0 * (x1 - x0)) / (1 - (y1 - y0) * (x1 - x0));
// of meshing after implementation new variant
// for bug 0016220 from Mantis.
bool OldVersion = false;
+ if (myQuadType == QUAD_QUADRANGLE_PREF_REVERSED)
+ OldVersion = true;
SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
const TopoDS_Face& F = TopoDS::Face(aShape);
Handle(Geom_Surface) S = BRep_Tool::Surface(F);
-// const TopoDS_Wire& W = BRepTools::OuterWire(F);
bool WisF = true;
-// if(W.Orientation()==TopAbs_FORWARD)
-// WisF = true;
- //if(WisF) cout<<"W is FORWARD"<<endl;
- //else cout<<"W is REVERSED"<<endl;
-// bool FisF = (F.Orientation()==TopAbs_FORWARD);
-// if(!FisF) WisF = !WisF;
-// WisF = FisF;
- int i,j,geomFaceID = meshDS->ShapeToIndex( F );
+ int i,j,geomFaceID = meshDS->ShapeToIndex(F);
int nb = quad->side[0]->NbPoints();
int nr = quad->side[1]->NbPoints();
int dh = abs(nb-nt);
int dv = abs(nr-nl);
- if( dh>=dv ) {
- if( nt>nb ) {
+ if (dh>=dv) {
+ if (nt>nb) {
// it is a base case => not shift quad but me be replacement is need
ShiftQuad(quad,0,WisF);
}
}
}
else {
- if( nr>nl ) {
+ if (nr>nl) {
// we have to shift quad on 1
ShiftQuad(quad,1,WisF);
}
// 0------------0
// 0 bottom 1
- if(dh>dv) {
+ if (dh>dv) {
addv = (dh-dv)/2;
nbv = nbv + addv;
}
nbh = nbh + addh;
}
- const vector<UVPtStruct>& uv_eb = quad->side[0]->GetUVPtStruct(true,0 );
+ const vector<UVPtStruct>& uv_eb = quad->side[0]->GetUVPtStruct(true,0);
const vector<UVPtStruct>& uv_er = quad->side[1]->GetUVPtStruct(false,1);
- const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1 );
+ const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1);
const vector<UVPtStruct>& uv_el = quad->side[3]->GetUVPtStruct(false,0);
- if ( uv_eb.size() != nb || uv_er.size() != nr || uv_et.size() != nt || uv_el.size() != nl )
- return error( COMPERR_BAD_INPUT_MESH );
+ if (uv_eb.size() != nb || uv_er.size() != nr || uv_et.size() != nt || uv_el.size() != nl)
+ return error(COMPERR_BAD_INPUT_MESH);
// arrays for normalized params
//cout<<"Dump B:"<<endl;
TColStd_SequenceOfReal npb, npr, npt, npl;
- for(i=0; i<nb; i++) {
+ for (i=0; i<nb; i++) {
npb.Append(uv_eb[i].normParam);
//cout<<"i="<<i<<" par="<<uv_eb[i].normParam<<" npar="<<uv_eb[i].normParam;
//const SMDS_MeshNode* N = uv_eb[i].node;
//cout<<" node("<<N->X()<<","<<N->Y()<<","<<N->Z()<<")"<<endl;
}
- for(i=0; i<nr; i++) {
+ for (i=0; i<nr; i++) {
npr.Append(uv_er[i].normParam);
}
- for(i=0; i<nt; i++) {
+ for (i=0; i<nt; i++) {
npt.Append(uv_et[i].normParam);
}
- for(i=0; i<nl; i++) {
+ for (i=0; i<nl; i++) {
npl.Append(uv_el[i].normParam);
}
int dl,dr;
- if(OldVersion) {
+ if (OldVersion) {
// add some params to right and left after the first param
// insert to right
dr = nbv - nr;
double dpr = (npr.Value(2) - npr.Value(1))/(dr+1);
- for(i=1; i<=dr; i++) {
+ for (i=1; i<=dr; i++) {
npr.InsertAfter(1,npr.Value(2)-dpr);
}
// insert to left
dl = nbv - nl;
dpr = (npl.Value(2) - npl.Value(1))/(dl+1);
- for(i=1; i<=dl; i++) {
+ for (i=1; i<=dl; i++) {
npl.InsertAfter(1,npl.Value(2)-dpr);
}
}
//cout<<"npb:";
- //for(i=1; i<=npb.Length(); i++) {
+ //for (i=1; i<=npb.Length(); i++) {
// cout<<" "<<npb.Value(i);
//}
//cout<<endl;
- gp_XY a0( uv_eb.front().u, uv_eb.front().v );
- gp_XY a1( uv_eb.back().u, uv_eb.back().v );
- gp_XY a2( uv_et.back().u, uv_et.back().v );
- gp_XY a3( uv_et.front().u, uv_et.front().v );
+ gp_XY a0(uv_eb.front().u, uv_eb.front().v);
+ gp_XY a1(uv_eb.back().u, uv_eb.back().v);
+ gp_XY a2(uv_et.back().u, uv_et.back().v);
+ gp_XY a3(uv_et.front().u, uv_et.front().v);
//cout<<" a0("<<a0.X()<<","<<a0.Y()<<")"<<" a1("<<a1.X()<<","<<a1.Y()<<")"
// <<" a2("<<a2.X()<<","<<a2.Y()<<")"<<" a3("<<a3.X()<<","<<a3.Y()<<")"<<endl;
TColgp_SequenceOfXY UVL;
TColgp_SequenceOfXY UVR;
- if(OldVersion) {
+ if (OldVersion) {
// step1: create faces for left domain
StdMeshers_Array2OfNode NodesL(1,dl+1,1,nl);
// add left nodes
- for(j=1; j<=nl; j++)
+ for (j=1; j<=nl; j++)
NodesL.SetValue(1,j,uv_el[j-1].node);
- if(dl>0) {
+ if (dl>0) {
// add top nodes
- for(i=1; i<=dl; i++)
+ for (i=1; i<=dl; i++)
NodesL.SetValue(i+1,nl,uv_et[i].node);
// create and add needed nodes
TColgp_SequenceOfXY UVtmp;
- for(i=1; i<=dl; i++) {
+ for (i=1; i<=dl; i++) {
double x0 = npt.Value(i+1);
double x1 = x0;
// diagonal node
SMDS_MeshNode * N = meshDS->AddNode(P.X(), P.Y(), P.Z());
meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
NodesL.SetValue(i+1,1,N);
- if(UVL.Length()<nbv-nnn-1) UVL.Append(UV);
+ if (UVL.Length()<nbv-nnn-1) UVL.Append(UV);
// internal nodes
- for(j=2; j<nl; j++) {
+ for (j=2; j<nl; j++) {
double y0 = npl.Value(dl+j);
double y1 = npr.Value(dl+j);
gp_UV UV = CalcUV(x0, x1, y0, y1, quad, a0, a1, a2, a3);
SMDS_MeshNode* N = meshDS->AddNode(P.X(), P.Y(), P.Z());
meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
NodesL.SetValue(i+1,j,N);
- if( i==dl ) UVtmp.Append(UV);
+ if (i==dl) UVtmp.Append(UV);
}
}
- for(i=1; i<=UVtmp.Length() && UVL.Length()<nbv-nnn-1; i++) {
+ for (i=1; i<=UVtmp.Length() && UVL.Length()<nbv-nnn-1; i++) {
UVL.Append(UVtmp.Value(i));
}
//cout<<"Dump NodesL:"<<endl;
- //for(i=1; i<=dl+1; i++) {
+ //for (i=1; i<=dl+1; i++) {
// cout<<"i="<<i;
- // for(j=1; j<=nl; j++) {
+ // for (j=1; j<=nl; j++) {
// cout<<" ("<<NodesL.Value(i,j)->X()<<","<<NodesL.Value(i,j)->Y()<<","<<NodesL.Value(i,j)->Z()<<")";
// }
// cout<<endl;
//}
// create faces
- for(i=1; i<=dl; i++) {
- for(j=1; j<nl; j++) {
- if(WisF) {
+ for (i=1; i<=dl; i++) {
+ for (j=1; j<nl; j++) {
+ if (WisF) {
SMDS_MeshFace* F =
myTool->AddFace(NodesL.Value(i,j), NodesL.Value(i+1,j),
NodesL.Value(i+1,j+1), NodesL.Value(i,j+1));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
else {
SMDS_MeshFace* F =
myTool->AddFace(NodesL.Value(i,j), NodesL.Value(i,j+1),
NodesL.Value(i+1,j+1), NodesL.Value(i+1,j));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
}
}
}
else {
// fill UVL using c2d
- for(i=1; i<npl.Length() && UVL.Length()<nbv-nnn-1; i++) {
- UVL.Append( gp_UV ( uv_el[i].u, uv_el[i].v ));
+ for (i=1; i<npl.Length() && UVL.Length()<nbv-nnn-1; i++) {
+ UVL.Append(gp_UV (uv_el[i].u, uv_el[i].v));
}
}
// step2: create faces for right domain
StdMeshers_Array2OfNode NodesR(1,dr+1,1,nr);
// add right nodes
- for(j=1; j<=nr; j++)
+ for (j=1; j<=nr; j++)
NodesR.SetValue(1,j,uv_er[nr-j].node);
- if(dr>0) {
+ if (dr>0) {
// add top nodes
- for(i=1; i<=dr; i++)
+ for (i=1; i<=dr; i++)
NodesR.SetValue(i+1,1,uv_et[nt-1-i].node);
// create and add needed nodes
TColgp_SequenceOfXY UVtmp;
- for(i=1; i<=dr; i++) {
+ for (i=1; i<=dr; i++) {
double x0 = npt.Value(nt-i);
double x1 = x0;
// diagonal node
SMDS_MeshNode * N = meshDS->AddNode(P.X(), P.Y(), P.Z());
meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
NodesR.SetValue(i+1,nr,N);
- if(UVR.Length()<nbv-nnn-1) UVR.Append(UV);
+ if (UVR.Length()<nbv-nnn-1) UVR.Append(UV);
// internal nodes
- for(j=2; j<nr; j++) {
+ for (j=2; j<nr; j++) {
double y0 = npl.Value(nbv-j+1);
double y1 = npr.Value(nbv-j+1);
gp_UV UV = CalcUV(x0, x1, y0, y1, quad, a0, a1, a2, a3);
SMDS_MeshNode* N = meshDS->AddNode(P.X(), P.Y(), P.Z());
meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
NodesR.SetValue(i+1,j,N);
- if( i==dr ) UVtmp.Prepend(UV);
+ if (i==dr) UVtmp.Prepend(UV);
}
}
- for(i=1; i<=UVtmp.Length() && UVR.Length()<nbv-nnn-1; i++) {
+ for (i=1; i<=UVtmp.Length() && UVR.Length()<nbv-nnn-1; i++) {
UVR.Append(UVtmp.Value(i));
}
// create faces
- for(i=1; i<=dr; i++) {
- for(j=1; j<nr; j++) {
- if(WisF) {
+ for (i=1; i<=dr; i++) {
+ for (j=1; j<nr; j++) {
+ if (WisF) {
SMDS_MeshFace* F =
myTool->AddFace(NodesR.Value(i,j), NodesR.Value(i+1,j),
NodesR.Value(i+1,j+1), NodesR.Value(i,j+1));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
else {
SMDS_MeshFace* F =
myTool->AddFace(NodesR.Value(i,j), NodesR.Value(i,j+1),
NodesR.Value(i+1,j+1), NodesR.Value(i+1,j));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
}
}
}
else {
// fill UVR using c2d
- for(i=1; i<npr.Length() && UVR.Length()<nbv-nnn-1; i++) {
- UVR.Append( gp_UV( uv_er[i].u, uv_er[i].v ));
+ for (i=1; i<npr.Length() && UVR.Length()<nbv-nnn-1; i++) {
+ UVR.Append(gp_UV(uv_er[i].u, uv_er[i].v));
}
}
// step3: create faces for central domain
StdMeshers_Array2OfNode NodesC(1,nb,1,nbv);
// add first string using NodesL
- for(i=1; i<=dl+1; i++)
+ for (i=1; i<=dl+1; i++)
NodesC.SetValue(1,i,NodesL(i,1));
- for(i=2; i<=nl; i++)
+ for (i=2; i<=nl; i++)
NodesC.SetValue(1,dl+i,NodesL(dl+1,i));
// add last string using NodesR
- for(i=1; i<=dr+1; i++)
+ for (i=1; i<=dr+1; i++)
NodesC.SetValue(nb,i,NodesR(i,nr));
- for(i=1; i<nr; i++)
+ for (i=1; i<nr; i++)
NodesC.SetValue(nb,dr+i+1,NodesR(dr+1,nr-i));
// add top nodes (last columns)
- for(i=dl+2; i<nbh-dr; i++)
+ for (i=dl+2; i<nbh-dr; i++)
NodesC.SetValue(i-dl,nbv,uv_et[i-1].node);
// add bottom nodes (first columns)
- for(i=2; i<nb; i++)
+ for (i=2; i<nb; i++)
NodesC.SetValue(i,1,uv_eb[i-1].node);
// create and add needed nodes
// add linear layers
- for(i=2; i<nb; i++) {
+ for (i=2; i<nb; i++) {
double x0 = npt.Value(dl+i);
double x1 = x0;
- for(j=1; j<nnn; j++) {
+ for (j=1; j<nnn; j++) {
double y0 = npl.Value(nbv-nnn+j);
double y1 = npr.Value(nbv-nnn+j);
gp_UV UV = CalcUV(x0, x1, y0, y1, quad, a0, a1, a2, a3);
// add diagonal layers
//cout<<"UVL.Length()="<<UVL.Length()<<" UVR.Length()="<<UVR.Length()<<endl;
//cout<<"Dump UVL:"<<endl;
- //for(i=1; i<=UVL.Length(); i++) {
+ //for (i=1; i<=UVL.Length(); i++) {
// cout<<" ("<<UVL.Value(i).X()<<","<<UVL.Value(i).Y()<<")";
//}
//cout<<endl;
- for(i=1; i<nbv-nnn; i++) {
+ for (i=1; i<nbv-nnn; i++) {
double du = UVR.Value(i).X() - UVL.Value(i).X();
double dv = UVR.Value(i).Y() - UVL.Value(i).Y();
- for(j=2; j<nb; j++) {
+ for (j=2; j<nb; j++) {
double u = UVL.Value(i).X() + du*npb.Value(j);
double v = UVL.Value(i).Y() + dv*npb.Value(j);
gp_Pnt P = S->Value(u,v);
}
}
// create faces
- for(i=1; i<nb; i++) {
- for(j=1; j<nbv; j++) {
- if(WisF) {
+ for (i=1; i<nb; i++) {
+ for (j=1; j<nbv; j++) {
+ if (WisF) {
SMDS_MeshFace* F =
myTool->AddFace(NodesC.Value(i,j), NodesC.Value(i+1,j),
NodesC.Value(i+1,j+1), NodesC.Value(i,j+1));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
else {
SMDS_MeshFace* F =
myTool->AddFace(NodesC.Value(i,j), NodesC.Value(i,j+1),
NodesC.Value(i+1,j+1), NodesC.Value(i+1,j));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
}
}
// step1: create faces for bottom rectangle domain
StdMeshers_Array2OfNode NodesBRD(1,nb,1,nnn-1);
// fill UVL and UVR using c2d
- for(j=0; j<nb; j++) {
+ for (j=0; j<nb; j++) {
NodesBRD.SetValue(j+1,1,uv_eb[j].node);
}
- for(i=1; i<nnn-1; i++) {
+ for (i=1; i<nnn-1; i++) {
NodesBRD.SetValue(1,i+1,uv_el[i].node);
NodesBRD.SetValue(nb,i+1,uv_er[i].node);
double du = uv_er[i].u - uv_el[i].u;
double dv = uv_er[i].v - uv_el[i].v;
- for(j=2; j<nb; j++) {
+ for (j=2; j<nb; j++) {
double u = uv_el[i].u + du*npb.Value(j);
double v = uv_el[i].v + dv*npb.Value(j);
gp_Pnt P = S->Value(u,v);
}
}
- int nbf=0;
- for(j=1; j<nnn-1; j++) {
- for(i=1; i<nb; i++) {
- nbf++;
- if(WisF) {
+ for (j=1; j<nnn-1; j++) {
+ for (i=1; i<nb; i++) {
+ if (WisF) {
SMDS_MeshFace* F =
myTool->AddFace(NodesBRD.Value(i,j), NodesBRD.Value(i+1,j),
NodesBRD.Value(i+1,j+1), NodesBRD.Value(i,j+1));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
else {
SMDS_MeshFace* F =
myTool->AddFace(NodesBRD.Value(i,j), NodesBRD.Value(i,j+1),
NodesBRD.Value(i+1,j+1), NodesBRD.Value(i+1,j));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
}
}
// create faces for region C
StdMeshers_Array2OfNode NodesC(1,nb,1,drl+1+addv);
// add nodes from previous region
- for(j=1; j<=nb; j++) {
+ for (j=1; j<=nb; j++) {
NodesC.SetValue(j,1,NodesBRD.Value(j,nnn-1));
}
- if( (drl+addv) > 0 ) {
+ if ((drl+addv) > 0) {
int n1,n2;
- if(nr>nl) {
+ if (nr>nl) {
n1 = 1;
n2 = drl + 1;
TColgp_SequenceOfXY UVtmp;
double drparam = npr.Value(nr) - npr.Value(nnn-1);
double dlparam = npl.Value(nnn) - npl.Value(nnn-1);
double y0,y1;
- for(i=1; i<=drl; i++) {
+ for (i=1; i<=drl; i++) {
// add existed nodes from right edge
NodesC.SetValue(nb,i+1,uv_er[nnn+i-2].node);
//double dtparam = npt.Value(i+1);
double dpar = (y1 - npr.Value(nnn-1))/drparam;
y0 = npl.Value(nnn-1) + dpar*dlparam; // param on left edge
double dy = y1 - y0;
- for(j=1; j<nb; j++) {
+ for (j=1; j<nb; j++) {
double x = npt.Value(i+1) + npb.Value(j)*(1-npt.Value(i+1));
double y = y0 + dy*x;
gp_UV UV = CalcUV2(x, y, quad, a0, a1, a2, a3);
}
double dy0 = (1-y0)/(addv+1);
double dy1 = (1-y1)/(addv+1);
- for(i=1; i<=addv; i++) {
+ for (i=1; i<=addv; i++) {
double yy0 = y0 + dy0*i;
double yy1 = y1 + dy1*i;
double dyy = yy1 - yy0;
- for(j=1; j<=nb; j++) {
+ for (j=1; j<=nb; j++) {
double x = npt.Value(i+1+drl) +
- npb.Value(j) * ( npt.Value(nt-i) - npt.Value(i+1+drl) );
+ npb.Value(j) * (npt.Value(nt-i) - npt.Value(i+1+drl));
double y = yy0 + dyy*x;
gp_UV UV = CalcUV2(x, y, quad, a0, a1, a2, a3);
gp_Pnt P = S->Value(UV.X(),UV.Y());
double drparam = npr.Value(nnn) - npr.Value(nnn-1);
double y0 = npl.Value(nnn-1);
double y1 = npr.Value(nnn-1);
- for(i=1; i<=drl; i++) {
+ for (i=1; i<=drl; i++) {
// add existed nodes from right edge
NodesC.SetValue(1,i+1,uv_el[nnn+i-2].node);
y0 = npl.Value(nnn+i-1); // param on left edge
double dpar = (y0 - npl.Value(nnn-1))/dlparam;
y1 = npr.Value(nnn-1) + dpar*drparam; // param on right edge
double dy = y1 - y0;
- for(j=2; j<=nb; j++) {
+ for (j=2; j<=nb; j++) {
double x = npb.Value(j)*npt.Value(nt-i);
double y = y0 + dy*x;
gp_UV UV = CalcUV2(x, y, quad, a0, a1, a2, a3);
}
double dy0 = (1-y0)/(addv+1);
double dy1 = (1-y1)/(addv+1);
- for(i=1; i<=addv; i++) {
+ for (i=1; i<=addv; i++) {
double yy0 = y0 + dy0*i;
double yy1 = y1 + dy1*i;
double dyy = yy1 - yy0;
- for(j=1; j<=nb; j++) {
+ for (j=1; j<=nb; j++) {
double x = npt.Value(i+1) +
- npb.Value(j) * ( npt.Value(nt-i-drl) - npt.Value(i+1) );
+ npb.Value(j) * (npt.Value(nt-i-drl) - npt.Value(i+1));
double y = yy0 + dyy*x;
gp_UV UV = CalcUV2(x, y, quad, a0, a1, a2, a3);
gp_Pnt P = S->Value(UV.X(),UV.Y());
}
}
// create faces
- for(j=1; j<=drl+addv; j++) {
- for(i=1; i<nb; i++) {
- nbf++;
- if(WisF) {
+ for (j=1; j<=drl+addv; j++) {
+ for (i=1; i<nb; i++) {
+ if (WisF) {
SMDS_MeshFace* F =
myTool->AddFace(NodesC.Value(i,j), NodesC.Value(i+1,j),
NodesC.Value(i+1,j+1), NodesC.Value(i,j+1));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
else {
SMDS_MeshFace* F =
myTool->AddFace(NodesC.Value(i,j), NodesC.Value(i,j+1),
NodesC.Value(i+1,j+1), NodesC.Value(i+1,j));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
}
} // end nr<nl
StdMeshers_Array2OfNode NodesLast(1,nt,1,2);
- for(i=1; i<=nt; i++) {
+ for (i=1; i<=nt; i++) {
NodesLast.SetValue(i,2,uv_et[i-1].node);
}
int nnn=0;
- for(i=n1; i<drl+addv+1; i++) {
+ for (i=n1; i<drl+addv+1; i++) {
nnn++;
NodesLast.SetValue(nnn,1,NodesC.Value(1,i));
}
- for(i=1; i<=nb; i++) {
+ for (i=1; i<=nb; i++) {
nnn++;
NodesLast.SetValue(nnn,1,NodesC.Value(i,drl+addv+1));
}
- for(i=drl+addv; i>=n2; i--) {
+ for (i=drl+addv; i>=n2; i--) {
nnn++;
NodesLast.SetValue(nnn,1,NodesC.Value(nb,i));
}
- for(i=1; i<nt; i++) {
- nbf++;
- if(WisF) {
+ for (i=1; i<nt; i++) {
+ if (WisF) {
SMDS_MeshFace* F =
myTool->AddFace(NodesLast.Value(i,1), NodesLast.Value(i+1,1),
NodesLast.Value(i+1,2), NodesLast.Value(i,2));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
else {
SMDS_MeshFace* F =
myTool->AddFace(NodesLast.Value(i,1), NodesLast.Value(i,2),
NodesLast.Value(i+1,2), NodesLast.Value(i+1,2));
- if(F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
}
}
- } // if( (drl+addv) > 0 )
+ } // if ((drl+addv) > 0)
} // end new version implementation
// of meshing after implementation new variant
// for bug 0016220 from Mantis.
bool OldVersion = false;
+ if (myQuadType == QUAD_QUADRANGLE_PREF_REVERSED)
+ OldVersion = true;
const TopoDS_Face& F = TopoDS::Face(aShape);
Handle(Geom_Surface) S = BRep_Tool::Surface(F);
int dh = abs(nb-nt);
int dv = abs(nr-nl);
- if( dh>=dv ) {
- if( nt>nb ) {
+ if (dh>=dv) {
+ if (nt>nb) {
// it is a base case => not shift
}
else {
}
}
else {
- if( nr>nl ) {
+ if (nr>nl) {
// we have to shift quad on 1
nb = aNbNodes[3];
nr = aNbNodes[0];
int addh = 0;
int addv = 0;
- if(dh>dv) {
+ if (dh>dv) {
addv = (dh-dv)/2;
nbv = nbv + addv;
}
}
int dl,dr;
- if(OldVersion) {
+ if (OldVersion) {
// add some params to right and left after the first param
// insert to right
dr = nbv - nr;
int nbNodes = 0;
int nbFaces = 0;
- if(OldVersion) {
+ if (OldVersion) {
// step1: create faces for left domain
- if(dl>0) {
+ if (dl>0) {
nbNodes += dl*(nl-1);
nbFaces += dl*(nl-1);
}
// step2: create faces for right domain
- if(dr>0) {
+ if (dr>0) {
nbNodes += dr*(nr-1);
nbFaces += dr*(nr-1);
}
} // end new version implementation
std::vector<int> aVec(SMDSEntity_Last);
- for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i] = 0;
- if(IsQuadratic) {
+ for (int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i] = 0;
+ if (IsQuadratic) {
aVec[SMDSEntity_Quad_Quadrangle] = nbFaces;
aVec[SMDSEntity_Node] = nbNodes + nbFaces*4;
- if( aNbNodes.size()==5 ) {
+ if (aNbNodes.size()==5) {
aVec[SMDSEntity_Quad_Triangle] = aNbNodes[3] - 1;
aVec[SMDSEntity_Quad_Quadrangle] = nbFaces - aNbNodes[3] + 1;
}
else {
aVec[SMDSEntity_Node] = nbNodes;
aVec[SMDSEntity_Quadrangle] = nbFaces;
- if( aNbNodes.size()==5 ) {
+ if (aNbNodes.size()==5) {
aVec[SMDSEntity_Triangle] = aNbNodes[3] - 1;
aVec[SMDSEntity_Quadrangle] = nbFaces - aNbNodes[3] + 1;
}
gp_Pnt c(theNode3->X(),theNode3->Y(),theNode3->Z());
gp_Pnt d(theNode4->X(),theNode4->Y(),theNode4->Z());
SMDS_MeshFace* face;
- if(a.Distance(c) > b.Distance(d)){
+ if (a.Distance(c) > b.Distance(d)){
face = myTool->AddFace(theNode2, theNode4 , theNode1);
- if(face) theMeshDS->SetMeshElementOnShape(face, theFaceID );
+ if (face) theMeshDS->SetMeshElementOnShape(face, theFaceID);
face = myTool->AddFace(theNode2, theNode3, theNode4);
- if(face) theMeshDS->SetMeshElementOnShape(face, theFaceID );
+ if (face) theMeshDS->SetMeshElementOnShape(face, theFaceID);
}
else{
face = myTool->AddFace(theNode1, theNode2 ,theNode3);
- if(face) theMeshDS->SetMeshElementOnShape(face, theFaceID );
+ if (face) theMeshDS->SetMeshElementOnShape(face, theFaceID);
face = myTool->AddFace(theNode1, theNode3, theNode4);
- if(face) theMeshDS->SetMeshElementOnShape(face, theFaceID );
+ if (face) theMeshDS->SetMeshElementOnShape(face, theFaceID);
}
}
+//=======================================================================
+/*!
+ * Implementation of Reduced algorithm (meshing with quadrangles only)
+ */
+//=======================================================================
+bool StdMeshers_Quadrangle_2D::ComputeReduced (SMESH_Mesh & aMesh,
+ const TopoDS_Shape& aShape,
+ FaceQuadStruct* quad)
+{
+ SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
+ const TopoDS_Face& F = TopoDS::Face(aShape);
+ Handle(Geom_Surface) S = BRep_Tool::Surface(F);
+ int i,j,geomFaceID = meshDS->ShapeToIndex(F);
+
+ int nb = quad->side[0]->NbPoints();
+ int nr = quad->side[1]->NbPoints();
+ int nt = quad->side[2]->NbPoints();
+ int nl = quad->side[3]->NbPoints();
+
+ // Simple Reduce 8->6->4->2 (3 steps) Multiple Reduce 8->2 (1 step)
+ //
+ // .-----.-----.-----.-----. .-----.-----.-----.-----.
+ // | / \ | / \ | | / \ | / \ |
+ // | / .--.--. \ | | / \ | / \ |
+ // | / / | \ \ | | / .----.----. \ |
+ // .---.---.---.---.---.---. | / / \ | / \ \ |
+ // | / / \ | / \ \ | | / / \ | / \ \ |
+ // | / / .-.-. \ \ | | / / .---.---. \ \ |
+ // | / / / | \ \ \ | | / / / \ | / \ \ \ |
+ // .--.--.--.--.--.--.--.--. | / / / \ | / \ \ \ |
+ // | / / / \ | / \ \ \ | | / / / .-.-. \ \ \ |
+ // | / / / .-.-. \ \ \ | | / / / / | \ \ \ \ |
+ // | / / / / | \ \ \ \ | | / / / / | \ \ \ \ |
+ // .-.-.-.--.--.--.--.-.-.-. .-.-.-.--.--.--.--.-.-.-.
+
+ bool MultipleReduce = false;
+ {
+ int nb1 = nb;
+ int nr1 = nr;
+ int nt1 = nt;
+ int nl1 = nl;
+
+ if (nr == nl) {
+ if (nb < nt) {
+ nt1 = nb;
+ nb1 = nt;
+ }
+ }
+ else if (nb == nt) {
+ nl1 = nb; // and == nt
+ nr1 = nb; // and == nt
+ if (nl < nr) {
+ nt1 = nl;
+ nb1 = nr;
+ }
+ else {
+ nt1 = nr;
+ nb1 = nl;
+ }
+ }
+ else {
+ return false;
+ }
+
+ // number of rows and columns
+ int nrows = nr1 - 1; // and also == nl1 - 1
+ int ncol_top = nt1 - 1;
+ int ncol_bot = nb1 - 1;
+ int npair_top = ncol_top / 2;
+ // maximum number of bottom elements for "linear" simple reduce
+ //int max_lin = ncol_top + npair_top * 2 * nrows;
+ // maximum number of bottom elements for "tree" simple reduce
+ int max_tree = npair_top * pow(2, nrows + 1);
+ if (ncol_top > npair_top * 2) {
+ int delta = ncol_bot - max_tree;
+ for (int irow = 1; irow < nrows; irow++) {
+ int nfour = delta / 4;
+ delta -= nfour*2;
+ }
+ if (delta <= (ncol_top - npair_top * 2))
+ max_tree = ncol_bot;
+ }
+
+ if (ncol_bot > max_tree)
+ MultipleReduce = true;
+ }
+
+ if (MultipleReduce) { // == ComputeQuadPref QUAD_QUADRANGLE_PREF_REVERSED
+ //==================================================
+ int dh = abs(nb-nt);
+ int dv = abs(nr-nl);
+
+ if (dh >= dv) {
+ if (nt > nb) {
+ // it is a base case => not shift quad but may be replacement is need
+ ShiftQuad(quad,0,true);
+ }
+ else {
+ // we have to shift quad on 2
+ ShiftQuad(quad,2,true);
+ }
+ }
+ else {
+ if (nr > nl) {
+ // we have to shift quad on 1
+ ShiftQuad(quad,1,true);
+ }
+ else {
+ // we have to shift quad on 3
+ ShiftQuad(quad,3,true);
+ }
+ }
+
+ nb = quad->side[0]->NbPoints();
+ nr = quad->side[1]->NbPoints();
+ nt = quad->side[2]->NbPoints();
+ nl = quad->side[3]->NbPoints();
+ dh = abs(nb-nt);
+ dv = abs(nr-nl);
+ int nbh = Max(nb,nt);
+ int nbv = Max(nr,nl);
+ int addh = 0;
+ int addv = 0;
+
+ if (dh>dv) {
+ addv = (dh-dv)/2;
+ nbv = nbv + addv;
+ }
+ else { // dv>=dh
+ addh = (dv-dh)/2;
+ nbh = nbh + addh;
+ }
+
+ const vector<UVPtStruct>& uv_eb = quad->side[0]->GetUVPtStruct(true,0);
+ const vector<UVPtStruct>& uv_er = quad->side[1]->GetUVPtStruct(false,1);
+ const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1);
+ const vector<UVPtStruct>& uv_el = quad->side[3]->GetUVPtStruct(false,0);
+
+ if (uv_eb.size() != nb || uv_er.size() != nr || uv_et.size() != nt || uv_el.size() != nl)
+ return error(COMPERR_BAD_INPUT_MESH);
+
+ // arrays for normalized params
+ TColStd_SequenceOfReal npb, npr, npt, npl;
+ for (j = 0; j < nb; j++) {
+ npb.Append(uv_eb[j].normParam);
+ }
+ for (i = 0; i < nr; i++) {
+ npr.Append(uv_er[i].normParam);
+ }
+ for (j = 0; j < nt; j++) {
+ npt.Append(uv_et[j].normParam);
+ }
+ for (i = 0; i < nl; i++) {
+ npl.Append(uv_el[i].normParam);
+ }
+
+ int dl,dr;
+ // orientation of face and 3 main domain for future faces
+ // 0 top 1
+ // 1------------1
+ // | | | |
+ // | | | |
+ // | L | | R |
+ // left | | | | rigth
+ // | / \ |
+ // | / C \ |
+ // |/ \|
+ // 0------------0
+ // 0 bottom 1
+
+ // add some params to right and left after the first param
+ // insert to right
+ dr = nbv - nr;
+ double dpr = (npr.Value(2) - npr.Value(1))/(dr+1);
+ for (i=1; i<=dr; i++) {
+ npr.InsertAfter(1,npr.Value(2)-dpr);
+ }
+ // insert to left
+ dl = nbv - nl;
+ dpr = (npl.Value(2) - npl.Value(1))/(dl+1);
+ for (i=1; i<=dl; i++) {
+ npl.InsertAfter(1,npl.Value(2)-dpr);
+ }
+
+ gp_XY a0 (uv_eb.front().u, uv_eb.front().v);
+ gp_XY a1 (uv_eb.back().u, uv_eb.back().v);
+ gp_XY a2 (uv_et.back().u, uv_et.back().v);
+ gp_XY a3 (uv_et.front().u, uv_et.front().v);
+
+ int nnn = Min(nr,nl);
+ // auxilary sequence of XY for creation nodes
+ // in the bottom part of central domain
+ // it's length must be == nbv-nnn-1
+ TColgp_SequenceOfXY UVL;
+ TColgp_SequenceOfXY UVR;
+ //==================================================
+
+ // step1: create faces for left domain
+ StdMeshers_Array2OfNode NodesL(1,dl+1,1,nl);
+ // add left nodes
+ for (j=1; j<=nl; j++)
+ NodesL.SetValue(1,j,uv_el[j-1].node);
+ if (dl>0) {
+ // add top nodes
+ for (i=1; i<=dl; i++)
+ NodesL.SetValue(i+1,nl,uv_et[i].node);
+ // create and add needed nodes
+ TColgp_SequenceOfXY UVtmp;
+ for (i=1; i<=dl; i++) {
+ double x0 = npt.Value(i+1);
+ double x1 = x0;
+ // diagonal node
+ double y0 = npl.Value(i+1);
+ double y1 = npr.Value(i+1);
+ gp_UV UV = CalcUV(x0, x1, y0, y1, quad, a0, a1, a2, a3);
+ gp_Pnt P = S->Value(UV.X(),UV.Y());
+ SMDS_MeshNode * N = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
+ NodesL.SetValue(i+1,1,N);
+ if (UVL.Length()<nbv-nnn-1) UVL.Append(UV);
+ // internal nodes
+ for (j=2; j<nl; j++) {
+ double y0 = npl.Value(dl+j);
+ double y1 = npr.Value(dl+j);
+ gp_UV UV = CalcUV(x0, x1, y0, y1, quad, a0, a1, a2, a3);
+ gp_Pnt P = S->Value(UV.X(),UV.Y());
+ SMDS_MeshNode* N = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
+ NodesL.SetValue(i+1,j,N);
+ if (i==dl) UVtmp.Append(UV);
+ }
+ }
+ for (i=1; i<=UVtmp.Length() && UVL.Length()<nbv-nnn-1; i++) {
+ UVL.Append(UVtmp.Value(i));
+ }
+ // create faces
+ for (i=1; i<=dl; i++) {
+ for (j=1; j<nl; j++) {
+ SMDS_MeshFace* F =
+ myTool->AddFace(NodesL.Value(i,j), NodesL.Value(i+1,j),
+ NodesL.Value(i+1,j+1), NodesL.Value(i,j+1));
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ }
+ }
+ }
+ else {
+ // fill UVL using c2d
+ for (i=1; i<npl.Length() && UVL.Length()<nbv-nnn-1; i++) {
+ UVL.Append(gp_UV (uv_el[i].u, uv_el[i].v));
+ }
+ }
+
+ // step2: create faces for right domain
+ StdMeshers_Array2OfNode NodesR(1,dr+1,1,nr);
+ // add right nodes
+ for (j=1; j<=nr; j++)
+ NodesR.SetValue(1,j,uv_er[nr-j].node);
+ if (dr>0) {
+ // add top nodes
+ for (i=1; i<=dr; i++)
+ NodesR.SetValue(i+1,1,uv_et[nt-1-i].node);
+ // create and add needed nodes
+ TColgp_SequenceOfXY UVtmp;
+ for (i=1; i<=dr; i++) {
+ double x0 = npt.Value(nt-i);
+ double x1 = x0;
+ // diagonal node
+ double y0 = npl.Value(i+1);
+ double y1 = npr.Value(i+1);
+ gp_UV UV = CalcUV(x0, x1, y0, y1, quad, a0, a1, a2, a3);
+ gp_Pnt P = S->Value(UV.X(),UV.Y());
+ SMDS_MeshNode * N = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
+ NodesR.SetValue(i+1,nr,N);
+ if (UVR.Length()<nbv-nnn-1) UVR.Append(UV);
+ // internal nodes
+ for (j=2; j<nr; j++) {
+ double y0 = npl.Value(nbv-j+1);
+ double y1 = npr.Value(nbv-j+1);
+ gp_UV UV = CalcUV(x0, x1, y0, y1, quad, a0, a1, a2, a3);
+ gp_Pnt P = S->Value(UV.X(),UV.Y());
+ SMDS_MeshNode* N = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
+ NodesR.SetValue(i+1,j,N);
+ if (i==dr) UVtmp.Prepend(UV);
+ }
+ }
+ for (i=1; i<=UVtmp.Length() && UVR.Length()<nbv-nnn-1; i++) {
+ UVR.Append(UVtmp.Value(i));
+ }
+ // create faces
+ for (i=1; i<=dr; i++) {
+ for (j=1; j<nr; j++) {
+ SMDS_MeshFace* F =
+ myTool->AddFace(NodesR.Value(i,j), NodesR.Value(i+1,j),
+ NodesR.Value(i+1,j+1), NodesR.Value(i,j+1));
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ }
+ }
+ }
+ else {
+ // fill UVR using c2d
+ for (i=1; i<npr.Length() && UVR.Length()<nbv-nnn-1; i++) {
+ UVR.Append(gp_UV(uv_er[i].u, uv_er[i].v));
+ }
+ }
+
+ // step3: create faces for central domain
+ StdMeshers_Array2OfNode NodesC(1,nb,1,nbv);
+ // add first string using NodesL
+ for (i=1; i<=dl+1; i++)
+ NodesC.SetValue(1,i,NodesL(i,1));
+ for (i=2; i<=nl; i++)
+ NodesC.SetValue(1,dl+i,NodesL(dl+1,i));
+ // add last string using NodesR
+ for (i=1; i<=dr+1; i++)
+ NodesC.SetValue(nb,i,NodesR(i,nr));
+ for (i=1; i<nr; i++)
+ NodesC.SetValue(nb,dr+i+1,NodesR(dr+1,nr-i));
+ // add top nodes (last columns)
+ for (i=dl+2; i<nbh-dr; i++)
+ NodesC.SetValue(i-dl,nbv,uv_et[i-1].node);
+ // add bottom nodes (first columns)
+ for (i=2; i<nb; i++)
+ NodesC.SetValue(i,1,uv_eb[i-1].node);
+
+ // create and add needed nodes
+ // add linear layers
+ for (i=2; i<nb; i++) {
+ double x0 = npt.Value(dl+i);
+ double x1 = x0;
+ for (j=1; j<nnn; j++) {
+ double y0 = npl.Value(nbv-nnn+j);
+ double y1 = npr.Value(nbv-nnn+j);
+ gp_UV UV = CalcUV(x0, x1, y0, y1, quad, a0, a1, a2, a3);
+ gp_Pnt P = S->Value(UV.X(),UV.Y());
+ SMDS_MeshNode* N = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(N, geomFaceID, UV.X(), UV.Y());
+ NodesC.SetValue(i,nbv-nnn+j,N);
+ }
+ }
+ // add diagonal layers
+ for (i=1; i<nbv-nnn; i++) {
+ double du = UVR.Value(i).X() - UVL.Value(i).X();
+ double dv = UVR.Value(i).Y() - UVL.Value(i).Y();
+ for (j=2; j<nb; j++) {
+ double u = UVL.Value(i).X() + du*npb.Value(j);
+ double v = UVL.Value(i).Y() + dv*npb.Value(j);
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* N = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(N, geomFaceID, u, v);
+ NodesC.SetValue(j,i+1,N);
+ }
+ }
+ // create faces
+ for (i=1; i<nb; i++) {
+ for (j=1; j<nbv; j++) {
+ SMDS_MeshFace* F =
+ myTool->AddFace(NodesC.Value(i,j), NodesC.Value(i+1,j),
+ NodesC.Value(i+1,j+1), NodesC.Value(i,j+1));
+ if (F) meshDS->SetMeshElementOnShape(F, geomFaceID);
+ }
+ }
+ // TODO ???
+ } // end Multiple Reduce implementation
+ else { // Simple Reduce (!MultipleReduce)
+ //=========================================================
+ if (nr == nl) {
+ if (nt < nb) {
+ // it is a base case => not shift quad
+ //ShiftQuad(quad,0,true);
+ }
+ else {
+ // we have to shift quad on 2
+ ShiftQuad(quad,2,true);
+ }
+ }
+ else {
+ if (nl > nr) {
+ // we have to shift quad on 1
+ ShiftQuad(quad,1,true);
+ }
+ else {
+ // we have to shift quad on 3
+ ShiftQuad(quad,3,true);
+ }
+ }
+
+ nb = quad->side[0]->NbPoints();
+ nr = quad->side[1]->NbPoints();
+ nt = quad->side[2]->NbPoints();
+ nl = quad->side[3]->NbPoints();
+
+ // number of rows and columns
+ int nrows = nr - 1; // and also == nl - 1
+ int ncol_top = nt - 1;
+ int ncol_bot = nb - 1;
+ int npair_top = ncol_top / 2;
+ // maximum number of bottom elements for "linear" simple reduce
+ int max_lin = ncol_top + npair_top * 2 * nrows;
+ // maximum number of bottom elements for "tree" simple reduce
+ //int max_tree = npair_top * pow(2, nrows + 1);
+
+ //if (ncol_bot > max_tree)
+ // MultipleReduce = true;
+
+ const vector<UVPtStruct>& uv_eb = quad->side[0]->GetUVPtStruct(true,0);
+ const vector<UVPtStruct>& uv_er = quad->side[1]->GetUVPtStruct(false,1);
+ const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1);
+ const vector<UVPtStruct>& uv_el = quad->side[3]->GetUVPtStruct(false,0);
+
+ if (uv_eb.size() != nb || uv_er.size() != nr || uv_et.size() != nt || uv_el.size() != nl)
+ return error(COMPERR_BAD_INPUT_MESH);
+
+ // arrays for normalized params
+ TColStd_SequenceOfReal npb, npr, npt, npl;
+ for (j = 0; j < nb; j++) {
+ npb.Append(uv_eb[j].normParam);
+ }
+ for (i = 0; i < nr; i++) {
+ npr.Append(uv_er[i].normParam);
+ }
+ for (j = 0; j < nt; j++) {
+ npt.Append(uv_et[j].normParam);
+ }
+ for (i = 0; i < nl; i++) {
+ npl.Append(uv_el[i].normParam);
+ }
+
+ // We will ajust new points to this grid
+ if (!SetNormalizedGrid(aMesh, aShape, quad))
+ return false;
+
+ // TODO ???
+ gp_XY a0 (uv_eb.front().u, uv_eb.front().v);
+ gp_XY a1 (uv_eb.back().u, uv_eb.back().v);
+ gp_XY a2 (uv_et.back().u, uv_et.back().v);
+ gp_XY a3 (uv_et.front().u, uv_et.front().v);
+ //=========================================================
+
+ TColStd_SequenceOfInteger curr_base, next_base;
+ TColStd_SequenceOfReal curr_par_u, curr_par_v;
+ TColStd_SequenceOfReal next_par_u, next_par_v;
+ StdMeshers_Array2OfNode NodesBRD (1,nb, 1,nr);
+ for (j = 1; j <= nb; j++) {
+ NodesBRD.SetValue(j, 1, uv_eb[j - 1].node); // bottom
+ curr_base.Append(j);
+ next_base.Append(-1);
+ curr_par_u.Append(uv_eb[j-1].u);
+ curr_par_v.Append(uv_eb[j-1].v);
+ next_par_u.Append(0.);
+ next_par_v.Append(0.);
+ }
+ for (j = 1; j <= nt; j++) {
+ NodesBRD.SetValue(j, nr, uv_et[j - 1].node); // top
+ }
+
+ int curr_base_len = nb;
+ int next_base_len = 0;
+
+ if (ncol_bot > max_lin) {
+ // "tree" simple reduce 2->4->8->16->32->...
+ //
+ // .---------------.---------------.---------------.---------------. nr
+ // | \ | / | \ | / |
+ // | \ .-------.-------. / | \ .-------.-------. / |
+ // | | | | | | | | |
+ // .-------.-------.-------.-------.-------.-------.-------.-------.
+ // |\ | /|\ | /|\ | /|\ | /|
+ // | \.---.---./ | \.---.---./ | \.---.---./ | \.---.---./ | i
+ // | | | | | | | | | | | | | | | | |
+ // .---.---.---.---.---.---.---.---.---.---.---.---.---.---.---.---.
+ // |\ | /|\ | /|\ | /|\ | /|\ | /|\ | /|\ | /|\ | /|
+ // | .-.-. | .-.-. | .-.-. | .-.-. | .-.-. | .-.-. | .-.-. | .-.-. |
+ // | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
+ // .-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-. 1
+ // 1 j nb
+
+ for (i = 1; i < nr; i++) { // layer by layer
+ // left
+ NodesBRD.SetValue(1, i+1, uv_el[i].node);
+ next_base.SetValue(++next_base_len, 1);
+ // right
+ NodesBRD.SetValue(nb, i+1, uv_er[i].node);
+
+ next_par_u.SetValue(next_base_len, uv_el[i].u);
+ next_par_v.SetValue(next_base_len, uv_el[i].v);
+
+ // to stop reducing, if number of nodes reaches nt
+ int delta = curr_base_len - nt;
+
+ //double du = uv_er[i].u - uv_el[i].u;
+ //double dv = uv_er[i].v - uv_el[i].v;
+
+ // to calculate normalized parameter, we must know number of points in next layer
+ int nb_four = (curr_base_len - 1) / 4;
+ int nb_next = nb_four*2 + (curr_base_len - nb_four*4);
+ if (nb_next < nt) nb_next = nt;
+
+ for (j = 1; j + 4 <= curr_base_len && delta > 0; j += 4, delta -= 2) {
+ // add one "HH": nodes a,b,c,d,e and faces 1,2,3,4,5,6
+ //
+ // .-----a-----b i + 1
+ // |\ 5 | 6 /|
+ // | \ | / |
+ // | c--d--e |
+ // |1 |2 |3 |4 |
+ // | | | | |
+ // .--.--.--.--. i
+ //
+ // j j+2 j+4
+
+ double u,v;
+
+ // a (i + 1, j + 2)
+ const SMDS_MeshNode* Na;
+ next_base_len++;
+ next_base.SetValue(next_base_len, curr_base.Value(j + 2));
+ if (i + 1 == nr) { // top
+ Na = uv_et[next_base_len - 1].node;
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Na);
+ u = uv_et[next_base_len - 1].u;
+ v = uv_et[next_base_len - 1].v;
+ }
+ else {
+ //double norm_par = double(next_base_len - 1)/double(nb_next - 1);
+ //u = uv_el[i].u + du * norm_par;
+ //v = uv_el[i].v + dv * norm_par;
+ {
+ double rel = double(next_base_len - 1) * double(nt - 1) / double(nb_next - 1) + 1;
+ int nearest_node_j = (int)rel;
+ rel -= nearest_node_j;
+ int ij = (i + 1 - 1) * nt + (nearest_node_j - 1);
+ double u1 = quad->uv_grid[ij].u;
+ double v1 = quad->uv_grid[ij].v;
+ double u2 = quad->uv_grid[ij + 1].u;
+ double v2 = quad->uv_grid[ij + 1].v;
+ double duj = (u2 - u1) * rel;
+ double dvj = (v2 - v1) * rel;
+ u = u1 + duj;
+ v = v1 + dvj;
+ }
+ //u = uv_el[i].u + du*npb.Value(curr_base.Value(j + 2));
+ //v = uv_el[i].v + dv*npb.Value(curr_base.Value(j + 2));
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Na1 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Na1, geomFaceID, u, v);
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Na1);
+ Na = Na1;
+ }
+ next_par_u.SetValue(next_base_len, u);
+ next_par_v.SetValue(next_base_len, v);
+
+ // b (i + 1, j + 4)
+ const SMDS_MeshNode* Nb;
+ next_base_len++;
+ next_base.SetValue(next_base_len, curr_base.Value(j + 4));
+ if (i + 1 == nr) { // top
+ Nb = uv_et[next_base_len - 1].node;
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nb);
+ u = uv_et[next_base_len - 1].u;
+ v = uv_et[next_base_len - 1].v;
+ }
+ else if (j + 4 == curr_base_len) { // right
+ Nb = NodesBRD.Value(next_base.Value(next_base_len), i + 1);
+ u = uv_er[i].u;
+ v = uv_er[i].v;
+ }
+ else {
+ //double norm_par = double(next_base_len - 1)/double(nb_next - 1);
+ //u = uv_el[i].u + du * norm_par;
+ //v = uv_el[i].v + dv * norm_par;
+ {
+ double rel = double(next_base_len - 1) * double(nt - 1) / double(nb_next - 1) + 1;
+ int nearest_node_j = (int)rel;
+ rel -= nearest_node_j;
+ int ij = (i + 1 - 1) * nt + (nearest_node_j - 1);
+ double u1 = quad->uv_grid[ij].u;
+ double v1 = quad->uv_grid[ij].v;
+ double u2 = quad->uv_grid[ij + 1].u;
+ double v2 = quad->uv_grid[ij + 1].v;
+ double duj = (u2 - u1) * rel;
+ double dvj = (v2 - v1) * rel;
+ u = u1 + duj;
+ v = v1 + dvj;
+ }
+ //u = uv_el[i].u + du*npb.Value(curr_base.Value(j + 4));
+ //v = uv_el[i].v + dv*npb.Value(curr_base.Value(j + 4));
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Nb1 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nb1, geomFaceID, u, v);
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nb1);
+ Nb = Nb1;
+ }
+ next_par_u.SetValue(next_base_len, u);
+ next_par_v.SetValue(next_base_len, v);
+
+ // c
+ u = (curr_par_u.Value(j + 2) + next_par_u.Value(next_base_len - 2)) / 2.0;
+ v = (curr_par_v.Value(j + 2) + next_par_v.Value(next_base_len - 2)) / 2.0;
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Nc = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nc, geomFaceID, u, v);
+
+ // d
+ u = (curr_par_u.Value(j + 2) + next_par_u.Value(next_base_len - 1)) / 2.0;
+ v = (curr_par_v.Value(j + 2) + next_par_v.Value(next_base_len - 1)) / 2.0;
+ P = S->Value(u,v);
+ SMDS_MeshNode* Nd = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nd, geomFaceID, u, v);
+
+ // e
+ u = (curr_par_u.Value(j + 2) + next_par_u.Value(next_base_len)) / 2.0;
+ v = (curr_par_v.Value(j + 2) + next_par_v.Value(next_base_len)) / 2.0;
+ P = S->Value(u,v);
+ SMDS_MeshNode* Ne = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Ne, geomFaceID, u, v);
+
+ // Faces
+ SMDS_MeshFace* F1 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j + 0), i),
+ NodesBRD.Value(curr_base.Value(j + 1), i),
+ Nc,
+ NodesBRD.Value(next_base.Value(next_base_len - 2), i + 1));
+ if (F1) meshDS->SetMeshElementOnShape(F1, geomFaceID);
+
+ SMDS_MeshFace* F2 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j + 1), i),
+ NodesBRD.Value(curr_base.Value(j + 2), i),
+ Nd, Nc);
+ if (F2) meshDS->SetMeshElementOnShape(F2, geomFaceID);
+
+ SMDS_MeshFace* F3 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j + 2), i),
+ NodesBRD.Value(curr_base.Value(j + 3), i),
+ Ne, Nd);
+ if (F3) meshDS->SetMeshElementOnShape(F3, geomFaceID);
+
+ SMDS_MeshFace* F4 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j + 3), i),
+ NodesBRD.Value(curr_base.Value(j + 4), i),
+ Nb, Ne);
+ if (F4) meshDS->SetMeshElementOnShape(F4, geomFaceID);
+
+ SMDS_MeshFace* F5 = myTool->AddFace(Nc, Nd, Na,
+ NodesBRD.Value(next_base.Value(next_base_len - 2), i + 1));
+ if (F5) meshDS->SetMeshElementOnShape(F5, geomFaceID);
+
+ SMDS_MeshFace* F6 = myTool->AddFace(Nd, Ne, Nb, Na);
+ if (F6) meshDS->SetMeshElementOnShape(F6, geomFaceID);
+ }
+
+ // not reduced side elements (if any)
+ for (; j < curr_base_len; j++) {
+ // f (i + 1, j + 1)
+ const SMDS_MeshNode* Nf;
+ double u,v;
+ next_base.SetValue(++next_base_len, curr_base.Value(j + 1));
+ if (i + 1 == nr) { // top
+ Nf = uv_et[next_base_len - 1].node;
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nf);
+ u = uv_et[next_base_len - 1].u;
+ v = uv_et[next_base_len - 1].v;
+ }
+ else if (j + 1 == curr_base_len) { // right
+ Nf = NodesBRD.Value(next_base.Value(next_base_len), i + 1);
+ u = uv_er[i].u;
+ v = uv_er[i].v;
+ }
+ else {
+ //double norm_par = double(next_base_len - 1)/double(nb_next - 1);
+ //u = uv_el[i].u + du * norm_par;
+ //v = uv_el[i].v + dv * norm_par;
+ {
+ double rel = double(next_base_len - 1) * double(nt - 1) / double(nb_next - 1) + 1;
+ int nearest_node_j = (int)rel;
+ rel -= nearest_node_j;
+ int ij = (i + 1 - 1) * nt + (nearest_node_j - 1);
+ double u1 = quad->uv_grid[ij].u;
+ double v1 = quad->uv_grid[ij].v;
+ double u2 = quad->uv_grid[ij + 1].u;
+ double v2 = quad->uv_grid[ij + 1].v;
+ double duj = (u2 - u1) * rel;
+ double dvj = (v2 - v1) * rel;
+ u = u1 + duj;
+ v = v1 + dvj;
+ }
+ //u = uv_el[i].u + du*npb.Value(curr_base.Value(j + 1));
+ //v = uv_el[i].v + dv*npb.Value(curr_base.Value(j + 1));
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Nf1 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nf1, geomFaceID, u, v);
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nf1);
+ Nf = Nf1;
+ }
+ next_par_u.SetValue(next_base_len, u);
+ next_par_v.SetValue(next_base_len, v);
+ SMDS_MeshFace* F1 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j), i),
+ NodesBRD.Value(curr_base.Value(j + 1), i),
+ NodesBRD.Value(next_base.Value(next_base_len), i + 1),
+ NodesBRD.Value(next_base.Value(next_base_len - 1), i + 1));
+ if (F1) meshDS->SetMeshElementOnShape(F1, geomFaceID);
+ }
+
+ curr_base_len = next_base_len;
+ curr_base = next_base;
+ curr_par_u = next_par_u;
+ curr_par_v = next_par_v;
+ next_base_len = 0;
+ }
+ } // end "tree" simple reduce
+ else {
+ // "linear" simple reduce 4->8->12->16 (3 steps)
+ //
+ // .---------------.---------------.---------------.---------------. nr
+ // | \ | / | \ | / |
+ // | \ .-------.-------. / | \ .-------.-------. / |
+ // | | | | | | | | |
+ // .-------.-------.-------.-------.-------.-------.-------.-------.
+ // | / \ | / \ | / \ | / \ |
+ // | / \.----.----./ \ | / \.----.----./ \ | i
+ // | / | | | \ | / | | | \ |
+ // .-----.----.----.----.----.-----.-----.----.----.----.----.-----.
+ // | / / \ | / \ \ | / / \ | / \ \ |
+ // | / / .-.-. \ \ | / / .-.-. \ \ |
+ // | / / / | \ \ \ | / / / | \ \ \ |
+ // .---.---.---.---.---.---.---.---.---.---.---.---.---.---.---.---. 1
+ // 1 j nb
+
+ // nt = 5, nb = 7, nr = 4
+ //int delta_all = 2;
+ //int delta_one_col = 6;
+ //int nb_col = 0;
+ //int remainder = 2;
+ //if (remainder > 0) nb_col++;
+ //nb_col = 1;
+ //int free_left = 1;
+ //free_left += 2;
+ //int free_middle = 4;
+
+ int delta_all = nb - nt;
+ int delta_one_col = (nr - 1) * 2;
+ int nb_col = delta_all / delta_one_col;
+ int remainder = delta_all - nb_col * delta_one_col;
+ if (remainder > 0) {
+ nb_col++;
+ }
+ int free_left = ((nt - 1) - nb_col * 2) / 2;
+ free_left += nr - 2;
+ int free_middle = (nr - 2) * 2;
+ if (remainder > 0 && nb_col == 1) {
+ int nb_rows_short_col = remainder / 2;
+ int nb_rows_thrown = (nr - 1) - nb_rows_short_col;
+ free_left -= nb_rows_thrown;
+ }
+
+ // nt = 5, nb = 17, nr = 4
+ //int delta_all = 12;
+ //int delta_one_col = 6;
+ //int nb_col = 2;
+ //int remainder = 0;
+ //int free_left = 2;
+ //int free_middle = 4;
+
+ for (i = 1; i < nr; i++, free_middle -= 2, free_left -= 1) { // layer by layer
+ // left
+ NodesBRD.SetValue(1, i+1, uv_el[i].node);
+ next_base.SetValue(++next_base_len, 1);
+ // right
+ NodesBRD.SetValue(nb, i+1, uv_er[i].node);
+
+ // left
+ next_par_u.SetValue(next_base_len, uv_el[i].u);
+ next_par_v.SetValue(next_base_len, uv_el[i].v);
+
+ // to calculate normalized parameter, we must know number of points in next layer
+ int nb_next = curr_base_len - nb_col * 2;
+ if (remainder > 0 && i > remainder / 2)
+ // take into account short "column"
+ nb_next += 2;
+ if (nb_next < nt) nb_next = nt;
+
+ // not reduced left elements
+ for (j = 1; j <= free_left; j++) {
+ // f (i + 1, j + 1)
+ const SMDS_MeshNode* Nf;
+ double u,v;
+ next_base.SetValue(++next_base_len, curr_base.Value(j + 1));
+ if (i + 1 == nr) { // top
+ Nf = uv_et[next_base_len - 1].node;
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nf);
+ u = uv_et[next_base_len - 1].u;
+ v = uv_et[next_base_len - 1].v;
+ }
+ else {
+ {
+ double rel = double(next_base_len - 1) * double(nt - 1) / double(nb_next - 1) + 1;
+ int nearest_node_j = (int)rel;
+ rel -= nearest_node_j;
+ int ij = (i + 1 - 1) * nt + (nearest_node_j - 1);
+ double u1 = quad->uv_grid[ij].u;
+ double v1 = quad->uv_grid[ij].v;
+ double u2 = quad->uv_grid[ij + 1].u;
+ double v2 = quad->uv_grid[ij + 1].v;
+ double duj = (u2 - u1) * rel;
+ double dvj = (v2 - v1) * rel;
+ u = u1 + duj;
+ v = v1 + dvj;
+ }
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Nf1 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nf1, geomFaceID, u, v);
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nf1);
+ Nf = Nf1;
+ }
+ next_par_u.SetValue(next_base_len, u);
+ next_par_v.SetValue(next_base_len, v);
+ SMDS_MeshFace* F1 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j), i),
+ NodesBRD.Value(curr_base.Value(j + 1), i),
+ NodesBRD.Value(next_base.Value(next_base_len), i + 1),
+ NodesBRD.Value(next_base.Value(next_base_len - 1), i + 1));
+ if (F1) meshDS->SetMeshElementOnShape(F1, geomFaceID);
+ }
+
+ for (int icol = 1; icol <= nb_col; icol++) {
+
+ if (remainder > 0 && icol == nb_col && i > remainder / 2)
+ // stop short "column"
+ break;
+
+ // add one "HH": nodes a,b,c,d,e and faces 1,2,3,4,5,6
+ //
+ // .-----a-----b i + 1
+ // |\ 5 | 6 /|
+ // | \ | / |
+ // | c--d--e |
+ // |1 |2 |3 |4 |
+ // | | | | |
+ // .--.--.--.--. i
+ //
+ // j j+2 j+4
+
+ double u,v;
+
+ // a (i + 1, j + 2)
+ const SMDS_MeshNode* Na;
+ next_base_len++;
+ next_base.SetValue(next_base_len, curr_base.Value(j + 2));
+ if (i + 1 == nr) { // top
+ Na = uv_et[next_base_len - 1].node;
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Na);
+ u = uv_et[next_base_len - 1].u;
+ v = uv_et[next_base_len - 1].v;
+ }
+ else {
+ {
+ double rel = double(next_base_len - 1) * double(nt - 1) / double(nb_next - 1) + 1;
+ int nearest_node_j = (int)rel;
+ rel -= nearest_node_j;
+ int ij = (i + 1 - 1) * nt + (nearest_node_j - 1);
+ double u1 = quad->uv_grid[ij].u;
+ double v1 = quad->uv_grid[ij].v;
+ double u2 = quad->uv_grid[ij + 1].u;
+ double v2 = quad->uv_grid[ij + 1].v;
+ double duj = (u2 - u1) * rel;
+ double dvj = (v2 - v1) * rel;
+ u = u1 + duj;
+ v = v1 + dvj;
+ }
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Na1 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Na1, geomFaceID, u, v);
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Na1);
+ Na = Na1;
+ }
+ next_par_u.SetValue(next_base_len, u);
+ next_par_v.SetValue(next_base_len, v);
+
+ // b (i + 1, j + 4)
+ const SMDS_MeshNode* Nb;
+ next_base_len++;
+ next_base.SetValue(next_base_len, curr_base.Value(j + 4));
+ if (i + 1 == nr) { // top
+ Nb = uv_et[next_base_len - 1].node;
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nb);
+ u = uv_et[next_base_len - 1].u;
+ v = uv_et[next_base_len - 1].v;
+ }
+ else if (j + 4 == curr_base_len) { // right
+ Nb = NodesBRD.Value(next_base.Value(next_base_len), i + 1);
+ u = uv_er[i].u;
+ v = uv_er[i].v;
+ }
+ else {
+ {
+ double rel = double(next_base_len - 1) * double(nt - 1) / double(nb_next - 1) + 1;
+ int nearest_node_j = (int)rel;
+ rel -= nearest_node_j;
+ int ij = (i + 1 - 1) * nt + (nearest_node_j - 1);
+ double u1 = quad->uv_grid[ij].u;
+ double v1 = quad->uv_grid[ij].v;
+ double u2 = quad->uv_grid[ij + 1].u;
+ double v2 = quad->uv_grid[ij + 1].v;
+ double duj = (u2 - u1) * rel;
+ double dvj = (v2 - v1) * rel;
+ u = u1 + duj;
+ v = v1 + dvj;
+ }
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Nb1 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nb1, geomFaceID, u, v);
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nb1);
+ Nb = Nb1;
+ }
+ next_par_u.SetValue(next_base_len, u);
+ next_par_v.SetValue(next_base_len, v);
+
+ // c
+ u = (curr_par_u.Value(j + 2) + next_par_u.Value(next_base_len - 2)) / 2.0;
+ v = (curr_par_v.Value(j + 2) + next_par_v.Value(next_base_len - 2)) / 2.0;
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Nc = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nc, geomFaceID, u, v);
+
+ // d
+ u = (curr_par_u.Value(j + 2) + next_par_u.Value(next_base_len - 1)) / 2.0;
+ v = (curr_par_v.Value(j + 2) + next_par_v.Value(next_base_len - 1)) / 2.0;
+ P = S->Value(u,v);
+ SMDS_MeshNode* Nd = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nd, geomFaceID, u, v);
+
+ // e
+ u = (curr_par_u.Value(j + 2) + next_par_u.Value(next_base_len)) / 2.0;
+ v = (curr_par_v.Value(j + 2) + next_par_v.Value(next_base_len)) / 2.0;
+ P = S->Value(u,v);
+ SMDS_MeshNode* Ne = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Ne, geomFaceID, u, v);
+
+ // Faces
+ SMDS_MeshFace* F1 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j + 0), i),
+ NodesBRD.Value(curr_base.Value(j + 1), i),
+ Nc,
+ NodesBRD.Value(next_base.Value(next_base_len - 2), i + 1));
+ if (F1) meshDS->SetMeshElementOnShape(F1, geomFaceID);
+
+ SMDS_MeshFace* F2 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j + 1), i),
+ NodesBRD.Value(curr_base.Value(j + 2), i),
+ Nd, Nc);
+ if (F2) meshDS->SetMeshElementOnShape(F2, geomFaceID);
+
+ SMDS_MeshFace* F3 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j + 2), i),
+ NodesBRD.Value(curr_base.Value(j + 3), i),
+ Ne, Nd);
+ if (F3) meshDS->SetMeshElementOnShape(F3, geomFaceID);
+
+ SMDS_MeshFace* F4 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j + 3), i),
+ NodesBRD.Value(curr_base.Value(j + 4), i),
+ Nb, Ne);
+ if (F4) meshDS->SetMeshElementOnShape(F4, geomFaceID);
+
+ SMDS_MeshFace* F5 = myTool->AddFace(Nc, Nd, Na,
+ NodesBRD.Value(next_base.Value(next_base_len - 2), i + 1));
+ if (F5) meshDS->SetMeshElementOnShape(F5, geomFaceID);
+
+ SMDS_MeshFace* F6 = myTool->AddFace(Nd, Ne, Nb, Na);
+ if (F6) meshDS->SetMeshElementOnShape(F6, geomFaceID);
+
+ j += 4;
+
+ // not reduced middle elements
+ if (icol < nb_col) {
+ if (remainder > 0 && icol == nb_col - 1 && i > remainder / 2)
+ // pass middle elements before stopped short "column"
+ break;
+
+ int free_add = free_middle;
+ if (remainder > 0 && icol == nb_col - 1)
+ // next "column" is short
+ free_add -= (nr - 1) - (remainder / 2);
+
+ for (int imiddle = 1; imiddle <= free_add; imiddle++) {
+ // f (i + 1, j + imiddle)
+ const SMDS_MeshNode* Nf;
+ double u,v;
+ next_base.SetValue(++next_base_len, curr_base.Value(j + imiddle));
+ if (i + 1 == nr) { // top
+ Nf = uv_et[next_base_len - 1].node;
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nf);
+ u = uv_et[next_base_len - 1].u;
+ v = uv_et[next_base_len - 1].v;
+ }
+ else if (j + imiddle == curr_base_len) { // right
+ Nf = NodesBRD.Value(next_base.Value(next_base_len), i + 1);
+ u = uv_er[i].u;
+ v = uv_er[i].v;
+ }
+ else {
+ {
+ double rel = double(next_base_len - 1) * double(nt - 1) / double(nb_next - 1) + 1;
+ int nearest_node_j = (int)rel;
+ rel -= nearest_node_j;
+ int ij = (i + 1 - 1) * nt + (nearest_node_j - 1);
+ double u1 = quad->uv_grid[ij].u;
+ double v1 = quad->uv_grid[ij].v;
+ double u2 = quad->uv_grid[ij + 1].u;
+ double v2 = quad->uv_grid[ij + 1].v;
+ double duj = (u2 - u1) * rel;
+ double dvj = (v2 - v1) * rel;
+ u = u1 + duj;
+ v = v1 + dvj;
+ }
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Nf1 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nf1, geomFaceID, u, v);
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nf1);
+ Nf = Nf1;
+ }
+ next_par_u.SetValue(next_base_len, u);
+ next_par_v.SetValue(next_base_len, v);
+ SMDS_MeshFace* F1 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j - 1 + imiddle), i),
+ NodesBRD.Value(curr_base.Value(j + imiddle), i),
+ NodesBRD.Value(next_base.Value(next_base_len), i + 1),
+ NodesBRD.Value(next_base.Value(next_base_len - 1), i + 1));
+ if (F1) meshDS->SetMeshElementOnShape(F1, geomFaceID);
+ }
+ j += free_add;
+ }
+ }
+
+ // not reduced right elements
+ for (; j < curr_base_len; j++) {
+ // f (i + 1, j + 1)
+ const SMDS_MeshNode* Nf;
+ double u,v;
+ next_base.SetValue(++next_base_len, curr_base.Value(j + 1));
+ if (i + 1 == nr) { // top
+ Nf = uv_et[next_base_len - 1].node;
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nf);
+ u = uv_et[next_base_len - 1].u;
+ v = uv_et[next_base_len - 1].v;
+ }
+ else if (j + 1 == curr_base_len) { // right
+ Nf = NodesBRD.Value(next_base.Value(next_base_len), i + 1);
+ u = uv_er[i].u;
+ v = uv_er[i].v;
+ }
+ else {
+ {
+ double rel = double(next_base_len - 1) * double(nt - 1) / double(nb_next - 1) + 1;
+ int nearest_node_j = (int)rel;
+ rel -= nearest_node_j;
+ int ij = (i + 1 - 1) * nt + (nearest_node_j - 1);
+ double u1 = quad->uv_grid[ij].u;
+ double v1 = quad->uv_grid[ij].v;
+ double u2 = quad->uv_grid[ij + 1].u;
+ double v2 = quad->uv_grid[ij + 1].v;
+ double duj = (u2 - u1) * rel;
+ double dvj = (v2 - v1) * rel;
+ u = u1 + duj;
+ v = v1 + dvj;
+ }
+ gp_Pnt P = S->Value(u,v);
+ SMDS_MeshNode* Nf1 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(Nf1, geomFaceID, u, v);
+ NodesBRD.SetValue(next_base.Value(next_base_len), i + 1, Nf1);
+ Nf = Nf1;
+ }
+ next_par_u.SetValue(next_base_len, u);
+ next_par_v.SetValue(next_base_len, v);
+ SMDS_MeshFace* F1 = myTool->AddFace(NodesBRD.Value(curr_base.Value(j), i),
+ NodesBRD.Value(curr_base.Value(j + 1), i),
+ NodesBRD.Value(next_base.Value(next_base_len), i + 1),
+ NodesBRD.Value(next_base.Value(next_base_len - 1), i + 1));
+ if (F1) meshDS->SetMeshElementOnShape(F1, geomFaceID);
+ }
+
+ curr_base_len = next_base_len;
+ curr_base = next_base;
+ curr_par_u = next_par_u;
+ curr_par_v = next_par_v;
+ next_base_len = 0;
+ }
+ } // end "linear" simple reduce
+ } // end Simple Reduce implementation
+ bool isOk = true;
+ return isOk;
+}
