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IPAL22173 TC6.2.0: "Netgen1D-2D" algorithm doesn't work on "flight_solid.brep"

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1) fix search of a node for edge extremities
   2) add comments
This commit is contained in:
eap 2011-06-28 08:26:43 +00:00
parent 8239d06798
commit 7bd3db0b50
1 changed files with 256 additions and 134 deletions
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378
src/NETGEN/netgen49ForSalome.patch
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@ -1,76 +1,83 @@
diff -Naur netgen-4.9.13_orig/libsrc/meshing/meshtype.cpp netgen-4.9.13_new/libsrc/meshing/meshtype.cpp diff -Naur netgen-4.9.13_orig/libsrc/meshing/meshtype.cpp netgen-4.9.13_new/libsrc/meshing/meshtype.cpp
--- netgen-4.9.13_orig/libsrc/meshing/meshtype.cpp 2009-09-13 14:28:38.000000000 +0400 --- netgen-4.9.13_orig/libsrc/meshing/meshtype.cpp 2009-09-13 14:28:38.000000000 +0400
+++ netgen-4.9.13_new/libsrc/meshing/meshtype.cpp 2011-02-18 11:47:33.000000000 +0300 +++ netgen-4.9.13_new/libsrc/meshing/meshtype.cpp 2011-06-03 17:54:39.000000000 +0400
@@ -1,4 +1,5 @@ @@ -1,4 +1,5 @@
#include <mystdlib.h> #include <mystdlib.h>
+#include <float.h> +#include <float.h> // to get DBL_MIN defined
#include "meshing.hpp" #include "meshing.hpp"
@@ -650,7 +651,7 @@ @@ -650,7 +651,8 @@
double det = trans.Det(); double det = trans.Det();
- if (det <= 0) - if (det <= 0)
+ if (det <= DBL_MIN) + // if (det <= 0)
+ if (det <= DBL_MIN) // avoid FPE
err += 1e12; err += 1e12;
else else
err += frob * frob / det; err += frob * frob / det;
@@ -706,7 +707,7 @@ @@ -706,7 +708,8 @@
double det = trans(0,0)*trans(1,1)-trans(1,0)*trans(0,1); double det = trans(0,0)*trans(1,1)-trans(1,0)*trans(0,1);
- if (det <= 0) - if (det <= 0)
+ if (det <= DBL_MIN) + // if (det <= 0)
+ if (det <= DBL_MIN) // avoid FPE
{ {
dd = 0; dd = 0;
return 1e12; return 1e12;
@@ -790,7 +791,7 @@ @@ -790,7 +793,8 @@
= dtrans(0,0) * trans(1,1) - trans(0,1) * dtrans(1,0) = dtrans(0,0) * trans(1,1) - trans(0,1) * dtrans(1,0)
+ trans(0,0) * dtrans(1,1) - dtrans(0,1) * trans(1,0); + trans(0,0) * dtrans(1,1) - dtrans(0,1) * trans(1,0);
- if (det <= 0) - if (det <= 0)
+ if (det <= DBL_MIN) + // if (det <= 0)
+ if (det <= DBL_MIN) // avoid FPE
err += 1e12; err += 1e12;
else else
{ {
@@ -840,7 +841,7 @@ @@ -840,7 +844,8 @@
frob /= 2; frob /= 2;
double det = trans.Det(); double det = trans.Det();
- if (det <= 0) - if (det <= 0)
+ if (det <= DBL_MIN) + //if (det <= 0)
+ if (det <= DBL_MIN) // avoid FPE
err += 1e12; err += 1e12;
else else
err += frob * frob / det; err += frob * frob / det;
@@ -1857,7 +1858,7 @@ @@ -1857,7 +1862,8 @@
case PYRAMID: case PYRAMID:
{ {
double noz = 1-p(2); double noz = 1-p(2);
- if (noz == 0.0) noz = 1e-10; - if (noz == 0.0) noz = 1e-10;
+ if (noz <= DBL_MIN) noz = 1e-10; + //if (noz == 0.0) noz = 1e-10;
+ if (noz <= DBL_MIN) noz = 1e-10; // avoid FPE
double xi = p(0) / noz; double xi = p(0) / noz;
double eta = p(1) / noz; double eta = p(1) / noz;
@@ -2035,7 +2036,7 @@ @@ -2035,7 +2041,8 @@
double det = -trans.Det(); double det = -trans.Det();
- if (det <= 0) - if (det <= 0)
+ if (det <= DBL_MIN) + //if (det <= 0)
+ if (det <= DBL_MIN) // avoid FPE
err += 1e12; err += 1e12;
else else
err += frob * frob * frob / det; err += frob * frob * frob / det;
@@ -2107,7 +2108,7 @@ @@ -2107,7 +2114,8 @@
ddet *= -1; ddet *= -1;
- if (det <= 0) - if (det <= 0)
+ if (det <= DBL_MIN) + //if (det <= 0)
+ if (det <= DBL_MIN) // avoid FPE
err += 1e12; err += 1e12;
else else
{ {
@@ -2189,7 +2190,7 @@ @@ -2189,7 +2197,7 @@
det *= -1; det *= -1;
@ -79,40 +86,39 @@ diff -Naur netgen-4.9.13_orig/libsrc/meshing/meshtype.cpp netgen-4.9.13_new/libs
err += 1e12; err += 1e12;
else else
{ {
@@ -2522,10 +2523,10 @@ @@ -2522,10 +2530,10 @@
MeshingParameters :: MeshingParameters () MeshingParameters :: MeshingParameters ()
{ {
- optimize3d = "cmdmustm"; - optimize3d = "cmdmustm";
+ optimize3d = (char*)"cmdmustm"; + optimize3d = (char*)"cmdmustm"; // optimize3d = "cmdmustm";
//optimize3d = "cmdmstm"; //optimize3d = "cmdmstm";
optsteps3d = 3; optsteps3d = 3;
- optimize2d = "smsmsmSmSmSm"; - optimize2d = "smsmsmSmSmSm";
+ optimize2d = (char*)"smsmsmSmSmSm"; + optimize2d = (char*)"smsmsmSmSmSm"; // optimize2d = "smsmsmSmSmSm";
optsteps2d = 3; optsteps2d = 3;
opterrpow = 2; opterrpow = 2;
blockfill = 1; blockfill = 1;
diff -Naur netgen-4.9.13_orig/libsrc/meshing/meshtype.hpp netgen-4.9.13_new/libsrc/meshing/meshtype.hpp diff -Naur netgen-4.9.13_orig/libsrc/meshing/meshtype.hpp netgen-4.9.13_new/libsrc/meshing/meshtype.hpp
--- netgen-4.9.13_orig/libsrc/meshing/meshtype.hpp 2009-11-09 13:50:43.000000000 +0300 --- netgen-4.9.13_orig/libsrc/meshing/meshtype.hpp 2009-11-09 13:50:43.000000000 +0300
+++ netgen-4.9.13_new/libsrc/meshing/meshtype.hpp 2011-02-18 11:24:03.000000000 +0300 +++ netgen-4.9.13_new/libsrc/meshing/meshtype.hpp 2011-06-03 17:56:43.000000000 +0400
@@ -12,7 +12,7 @@ @@ -12,6 +12,7 @@
Classes for NETGEN Classes for NETGEN
*/ */
- +class Mesh; // added due to compilation errors on some platforms
+class Mesh;
enum ELEMENT_TYPE { enum ELEMENT_TYPE {
SEGMENT = 1, SEGMENT3 = 2, SEGMENT = 1, SEGMENT3 = 2,
TRIG = 10, QUAD=11, TRIG6 = 12, QUAD6 = 13, QUAD8 = 14,
diff -Naur netgen-4.9.13_orig/libsrc/meshing/smoothing2.cpp netgen-4.9.13_new/libsrc/meshing/smoothing2.cpp diff -Naur netgen-4.9.13_orig/libsrc/meshing/smoothing2.cpp netgen-4.9.13_new/libsrc/meshing/smoothing2.cpp
--- netgen-4.9.13_orig/libsrc/meshing/smoothing2.cpp 2009-11-09 13:47:09.000000000 +0300 --- netgen-4.9.13_orig/libsrc/meshing/smoothing2.cpp 2009-11-09 13:47:09.000000000 +0300
+++ netgen-4.9.13_new/libsrc/meshing/smoothing2.cpp 2011-02-18 16:24:34.000000000 +0300 +++ netgen-4.9.13_new/libsrc/meshing/smoothing2.cpp 2011-06-03 18:04:35.000000000 +0400
@@ -302,7 +302,8 @@ @@ -302,7 +302,8 @@
vgrad = 0; vgrad = 0;
badness = 0; badness = 0;
- meshthis -> GetNormalVector (surfi, sp1, gi1, n); - meshthis -> GetNormalVector (surfi, sp1, gi1, n);
+ //meshthis -> GetNormalVector (surfi, sp1, gi1, n); + //normal already computed: meshthis -> GetNormalVector (surfi, sp1, gi1, n);
+ n = normal; + n = normal;
pp1 = sp1 + x(0) * t1 + x(1) * t2; pp1 = sp1 + x(0) * t1 + x(1) * t2;
@ -122,7 +128,7 @@ diff -Naur netgen-4.9.13_orig/libsrc/meshing/smoothing2.cpp netgen-4.9.13_new/li
badness = 0; badness = 0;
- meshthis -> GetNormalVector (surfi, sp1, gi1, n); - meshthis -> GetNormalVector (surfi, sp1, gi1, n);
+ //meshthis -> GetNormalVector (surfi, sp1, gi1, n); + //normal already computed: meshthis -> GetNormalVector (surfi, sp1, gi1, n);
+ n = normal; + n = normal;
pp1 = sp1 + x(0) * t1 + x(1) * t2; pp1 = sp1 + x(0) * t1 + x(1) * t2;
@ -132,7 +138,7 @@ diff -Naur netgen-4.9.13_orig/libsrc/meshing/smoothing2.cpp netgen-4.9.13_new/li
badness = 0; badness = 0;
- meshthis -> GetNormalVector (surfi, sp1, gi1, n); - meshthis -> GetNormalVector (surfi, sp1, gi1, n);
+ //meshthis -> GetNormalVector (surfi, sp1, gi1, n); + //normal already computed: meshthis -> GetNormalVector (surfi, sp1, gi1, n);
+ n = normal; + n = normal;
pp1 = sp1 + x(0) * t1 + x(1) * t2; pp1 = sp1 + x(0) * t1 + x(1) * t2;
@ -142,7 +148,7 @@ diff -Naur netgen-4.9.13_orig/libsrc/meshing/smoothing2.cpp netgen-4.9.13_new/li
badness = 0; badness = 0;
- meshthis -> GetNormalVector (surfi, sp1, gi1, n); - meshthis -> GetNormalVector (surfi, sp1, gi1, n);
+ //meshthis -> GetNormalVector (surfi, sp1, gi1, n); + //normal already computed: meshthis -> GetNormalVector (surfi, sp1, gi1, n);
+ n = normal; + n = normal;
// pp1 = sp1; // pp1 = sp1;
@ -152,13 +158,13 @@ diff -Naur netgen-4.9.13_orig/libsrc/meshing/smoothing2.cpp netgen-4.9.13_new/li
mesh[pi] = Point<3> (origp); mesh[pi] = Point<3> (origp);
} }
- -
+ break; + break; // exit as <fact> is not used anymore
} }
} }
diff -Naur netgen-4.9.13_orig/libsrc/occ/occconstruction.cpp netgen-4.9.13_new/libsrc/occ/occconstruction.cpp diff -Naur netgen-4.9.13_orig/libsrc/occ/occconstruction.cpp netgen-4.9.13_new/libsrc/occ/occconstruction.cpp
--- netgen-4.9.13_orig/libsrc/occ/occconstruction.cpp 2009-08-24 06:32:47.000000000 +0400 --- netgen-4.9.13_orig/libsrc/occ/occconstruction.cpp 2009-08-24 06:32:47.000000000 +0400
+++ netgen-4.9.13_new/libsrc/occ/occconstruction.cpp 2011-02-18 14:04:45.000000000 +0300 +++ netgen-4.9.13_new/libsrc/occ/occconstruction.cpp 2011-04-20 13:20:56.000000000 +0400
@@ -28,7 +28,7 @@ @@ -28,7 +28,7 @@
#include <BRepAlgoAPI_Common.hxx> #include <BRepAlgoAPI_Common.hxx>
#include <BRepAlgoAPI_Fuse.hxx> #include <BRepAlgoAPI_Fuse.hxx>
@ -170,52 +176,56 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occconstruction.cpp netgen-4.9.13_new/l
#include <ShapeFix_Shape.hxx> #include <ShapeFix_Shape.hxx>
diff -Naur netgen-4.9.13_orig/libsrc/occ/occgenmesh.cpp netgen-4.9.13_new/libsrc/occ/occgenmesh.cpp diff -Naur netgen-4.9.13_orig/libsrc/occ/occgenmesh.cpp netgen-4.9.13_new/libsrc/occ/occgenmesh.cpp
--- netgen-4.9.13_orig/libsrc/occ/occgenmesh.cpp 2010-03-16 09:30:07.000000000 +0300 --- netgen-4.9.13_orig/libsrc/occ/occgenmesh.cpp 2010-03-16 09:30:07.000000000 +0300
+++ netgen-4.9.13_new/libsrc/occ/occgenmesh.cpp 2011-02-18 17:06:25.000000000 +0300 +++ netgen-4.9.13_new/libsrc/occ/occgenmesh.cpp 2011-06-28 12:04:32.000000000 +0400
@@ -15,6 +15,7 @@ @@ -15,6 +15,8 @@
#define DIVIDEEDGESECTIONS 1000 #define DIVIDEEDGESECTIONS 1000
#define IGNORECURVELENGTH 1e-4 #define IGNORECURVELENGTH 1e-4
+// a small value used to avoid FPE
+#define VSMALL 1e-10 +#define VSMALL 1e-10
bool merge_solids = 1; bool merge_solids = 1;
@@ -26,7 +27,7 @@ @@ -26,7 +28,8 @@
double nq = n*q; double nq = n*q;
Point<3> p = p0 + 0.5*n; Point<3> p = p0 + 0.5*n;
- double lambda = (p-l.p0)*n / nq; - double lambda = (p-l.p0)*n / nq;
+ double lambda = (fabs(nq) > 1e-10 ? (p-l.p0)*n / nq : -1); + // double lambda = (p-l.p0)*n / nq; -- avoid FPE
+ double lambda = (fabs(nq) > 1e-10) ? (p-l.p0)*n / nq : -1;
if (lambda >= 0 && lambda <= 1) if (lambda >= 0 && lambda <= 1)
{ {
@@ -54,7 +55,7 @@ @@ -54,6 +57,8 @@
- double ComputeH (double kappa) +
+ static double ComputeH (double kappa) + static // useless out of this file
double ComputeH (double kappa)
{ {
double hret; double hret;
kappa *= mparam.curvaturesafety; @@ -62,7 +67,8 @@
@@ -62,7 +63,7 @@
if (mparam.maxh * kappa < 1) if (mparam.maxh * kappa < 1)
hret = mparam.maxh; hret = mparam.maxh;
else else
- hret = 1 / kappa; - hret = 1 / kappa;
+ // hret = 1 / kappa; -- avoid FPE
+ hret = 1 / (kappa + VSMALL); + hret = 1 / (kappa + VSMALL);
if (mparam.maxh < hret) if (mparam.maxh < hret)
hret = mparam.maxh; hret = mparam.maxh;
@@ -73,7 +74,7 @@ @@ -71,8 +77,7 @@
}
-
- void RestrictHTriangle (gp_Pnt2d & par0, gp_Pnt2d & par1, gp_Pnt2d & par2, -
+ static void RestrictHTriangle (gp_Pnt2d & par0, gp_Pnt2d & par1, gp_Pnt2d & par2, + static // useless out of this file
void RestrictHTriangle (gp_Pnt2d & par0, gp_Pnt2d & par1, gp_Pnt2d & par2,
BRepLProp_SLProps * prop, Mesh & mesh, int depth, double h = 0) BRepLProp_SLProps * prop, Mesh & mesh, int depth, double h = 0)
{ {
int ls = -1; @@ -168,8 +173,8 @@
@@ -168,8 +169,8 @@
if(h < 1e-4*maxside) if(h < 1e-4*maxside)
return; return;
@ -226,34 +236,36 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgenmesh.cpp netgen-4.9.13_new/libsrc
} }
if (h < maxside && depth < 10) if (h < maxside && depth < 10)
@@ -228,7 +229,7 @@ @@ -228,6 +233,7 @@
- void DivideEdge (TopoDS_Edge & edge, Array<MeshPoint> & ps, + static // useless out of this file
+ static void DivideEdge (TopoDS_Edge & edge, Array<MeshPoint> & ps, void DivideEdge (TopoDS_Edge & edge, Array<MeshPoint> & ps,
Array<double> & params, Mesh & mesh) Array<double> & params, Mesh & mesh)
{ {
double s0, s1; @@ -247,8 +253,8 @@
@@ -247,8 +248,8 @@
hvalue[0] = 0; hvalue[0] = 0;
pnt = c->Value(s0); pnt = c->Value(s0);
- double olddist = 0; - double olddist = 0;
- double dist = 0; - double dist = 0;
+ //double olddist = 0; + //double olddist = 0; -- useless variables
+ //double dist = 0; + //double dist = 0;
int tmpVal = (int)(DIVIDEEDGESECTIONS); int tmpVal = (int)(DIVIDEEDGESECTIONS);
@@ -256,15 +257,15 @@ @@ -256,15 +262,19 @@
{ {
oldpnt = pnt; oldpnt = pnt;
pnt = c->Value(s0+(i/double(DIVIDEEDGESECTIONS))*(s1-s0)); pnt = c->Value(s0+(i/double(DIVIDEEDGESECTIONS))*(s1-s0));
- hvalue[i] = hvalue[i-1] + + // -- no more than 1 segment per <edge length>/DIVIDEEDGESECTIONS
hvalue[i] = hvalue[i-1] +
- 1.0/mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z()))* - 1.0/mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z()))*
- pnt.Distance(oldpnt); - pnt.Distance(oldpnt);
+ hvalue[i] = hvalue[i-1] + min( 1.0, + // 1.0/mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z()))*
+ // pnt.Distance(oldpnt);
+ min( 1.0,
+ 1.0/mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z()))* + 1.0/mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z()))*
+ pnt.Distance(oldpnt)); + pnt.Distance(oldpnt));
@ -262,140 +274,159 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgenmesh.cpp netgen-4.9.13_new/libsrc
- olddist = dist; - olddist = dist;
- dist = pnt.Distance(oldpnt); - dist = pnt.Distance(oldpnt);
+ //olddist = dist; + //olddist = dist; -- useless variables
+ //dist = pnt.Distance(oldpnt); + //dist = pnt.Distance(oldpnt);
} }
// nsubedges = int(ceil(hvalue[DIVIDEEDGESECTIONS])); // nsubedges = int(ceil(hvalue[DIVIDEEDGESECTIONS]));
@@ -279,7 +280,10 @@ @@ -279,7 +289,10 @@
{ {
if (hvalue[i1]/hvalue[DIVIDEEDGESECTIONS]*nsubedges >= i) if (hvalue[i1]/hvalue[DIVIDEEDGESECTIONS]*nsubedges >= i)
{ {
- params[i] = s0+(i1/double(DIVIDEEDGESECTIONS))*(s1-s0); - params[i] = s0+(i1/double(DIVIDEEDGESECTIONS))*(s1-s0);
+ // For nsubedges comparable to DIVIDEEDGESECTIONS (SALOME issue 0021073) + // -- for nsubedges comparable to DIVIDEEDGESECTIONS
+ //params[i] = s0+(i1/double(DIVIDEEDGESECTIONS))*(s1-s0); + //params[i] = s0+(i1/double(DIVIDEEDGESECTIONS))*(s1-s0);
+ double d1 = i1 - (hvalue[i1] - i*hvalue[DIVIDEEDGESECTIONS]/nsubedges)/(hvalue[i1]-hvalue[i1-1]); + double d1 = i1 - (hvalue[i1] - i*hvalue[DIVIDEEDGESECTIONS]/nsubedges)/(hvalue[i1]-hvalue[i1-1]);
+ params[i] = s0+(d1/double(DIVIDEEDGESECTIONS))*(s1-s0); + params[i] = s0+(d1/double(DIVIDEEDGESECTIONS))*(s1-s0);
pnt = c->Value(params[i]); pnt = c->Value(params[i]);
ps[i-1] = MeshPoint (Point3d(pnt.X(), pnt.Y(), pnt.Z())); ps[i-1] = MeshPoint (Point3d(pnt.X(), pnt.Y(), pnt.Z()));
i++; i++;
@@ -323,6 +327,7 @@ @@ -323,6 +336,7 @@
(*testout) << "nedges = " << nedges << endl; (*testout) << "nedges = " << nedges << endl;
double eps = 1e-6 * geom.GetBoundingBox().Diam(); double eps = 1e-6 * geom.GetBoundingBox().Diam();
+ const double eps2 = eps * eps; + const double eps2 = eps * eps; // -- small optimization
for (int i = 1; i <= nvertices; i++) for (int i = 1; i <= nvertices; i++)
{ {
@@ -332,7 +337,7 @@ @@ -332,7 +346,8 @@
bool exists = 0; bool exists = 0;
if (merge_solids) if (merge_solids)
for (PointIndex pi = 1; pi <= mesh.GetNP(); pi++) for (PointIndex pi = 1; pi <= mesh.GetNP(); pi++)
- if ( Dist2 (mesh[pi], Point<3>(mp)) < eps*eps) - if ( Dist2 (mesh[pi], Point<3>(mp)) < eps*eps)
+ if ( Dist2 (mesh[pi], Point<3>(mp)) < eps2 ) + //if ( Dist2 (mesh[pi], Point<3>(mp)) < eps*eps)
+ if ( Dist2 (mesh[pi], Point<3>(mp)) < eps2 ) // -- small optimization
{ {
exists = 1; exists = 1;
break; break;
@@ -362,6 +367,7 @@ @@ -362,6 +377,7 @@
{ {
TopoDS_Face face = TopoDS::Face(exp1.Current()); TopoDS_Face face = TopoDS::Face(exp1.Current());
int facenr = geom.fmap.FindIndex(face); int facenr = geom.fmap.FindIndex(face);
+ if ( facenr < 1 ) continue; // support of SALOME sub-meshes + if ( facenr < 1 ) continue; // -- to support SALOME sub-meshes
if (face2solid[0][facenr-1] == 0) if (face2solid[0][facenr-1] == 0)
face2solid[0][facenr-1] = solidnr; face2solid[0][facenr-1] = solidnr;
@@ -381,6 +387,7 @@ @@ -381,6 +397,7 @@
int facenr = 0; int facenr = 0;
int edgenr = 0; int edgenr = 0;
+ edgenr = mesh.GetNSeg(); // support of SALOME sub-meshes + edgenr = mesh.GetNSeg(); // to support SALOME sub-meshes
(*testout) << "faces = " << geom.fmap.Extent() << endl; (*testout) << "faces = " << geom.fmap.Extent() << endl;
int curr = 0; int curr = 0;
@@ -442,6 +449,8 @@ @@ -442,6 +459,7 @@
//(*testout) << "ignoring degenerated edge" << endl; //(*testout) << "ignoring degenerated edge" << endl;
continue; continue;
} }
+ if ( geom.emap.FindIndex(edge) < 1 ) + if ( geom.emap.FindIndex(edge) < 1 ) continue; // to support SALOME sub-meshes
+ continue; // support SALOME sub-meshes
if (geom.vmap.FindIndex(TopExp::FirstVertex (edge)) == if (geom.vmap.FindIndex(TopExp::FirstVertex (edge)) ==
geom.vmap.FindIndex(TopExp::LastVertex (edge))) geom.vmap.FindIndex(TopExp::LastVertex (edge)))
@@ -479,6 +488,8 @@ @@ -481,13 +499,45 @@
}
else
{ {
+ const double tol = std::max( BRep_Tool::Tolerance( TopExp::FirstVertex (edge)),
+ BRep_Tool::Tolerance( TopExp::LastVertex (edge)));
Point<3> fp = occ2ng (BRep_Tool::Pnt (TopExp::FirstVertex (edge))); Point<3> fp = occ2ng (BRep_Tool::Pnt (TopExp::FirstVertex (edge)));
Point<3> lp = occ2ng (BRep_Tool::Pnt (TopExp::LastVertex (edge))); Point<3> lp = occ2ng (BRep_Tool::Pnt (TopExp::LastVertex (edge)));
+ double tol2 = std::min( eps*eps, 1e-6 * Dist2( fp, lp ));
@@ -486,8 +497,8 @@ pnums[0] = -1;
pnums.Last() = -1; pnums.Last() = -1;
for (PointIndex pi = 1; pi < first_ep; pi++) for (PointIndex pi = 1; pi < first_ep; pi++)
{ {
- if (Dist2 (mesh[pi], fp) < eps*eps) pnums[0] = pi; - if (Dist2 (mesh[pi], fp) < eps*eps) pnums[0] = pi;
- if (Dist2 (mesh[pi], lp) < eps*eps) pnums.Last() = pi; - if (Dist2 (mesh[pi], lp) < eps*eps) pnums.Last() = pi;
+ if (Dist2 (mesh[pi], fp) < 2*tol*tol) pnums[0] = pi; + if (Dist2 (mesh[pi], fp) < tol2) pnums[0] = pi;
+ if (Dist2 (mesh[pi], lp) < 2*tol*tol) pnums.Last() = pi; + if (Dist2 (mesh[pi], lp) < tol2) pnums.Last() = pi;
+ }
+ if ( pnums[0] == pnums.Last() )
+ pnums[0] = -1;
+ if ( pnums[0] == -1 || pnums.Last() == -1 )
+ {
+ // take into account a possible large gap between a vertex and an edge curve
+ // and a large vertex tolerance covering the whole edge
+ if ( pnums[0] == -1 )
+ {
+ double tol = BRep_Tool::Tolerance( TopExp::FirstVertex (edge));
+ for (PointIndex pi = 1; pi < first_ep; pi++)
+ if (pi != pnums.Last() && Dist2 (mesh[pi], fp) < 2*tol*tol)
+ pnums[0] = pi;
+
+ if ( pnums[0] == -1 )
+ pnums[0] = geom.vmap.FindIndex (TopExp::FirstVertex (edge));
+ }
+ if ( pnums.Last() == -1 )
+ {
+ double tol = BRep_Tool::Tolerance( TopExp::LastVertex (edge));
+ for (PointIndex pi = 1; pi < first_ep; pi++)
+ if (pi != pnums[0] && Dist2 (mesh[pi], lp) < 2*tol*tol)
+ pnums.Last() = pi;
+
+ if ( pnums.Last() == -1 )
+ pnums.Last() = geom.vmap.FindIndex (TopExp::LastVertex (edge));
+ }
+
+ if ( Dist2( fp, mesh[PointIndex(pnums[0])]) >
+ Dist2( lp, mesh[PointIndex(pnums.Last())]))
+ std::swap( pnums[0], pnums.Last() );
} }
} }
@@ -633,7 +644,7 @@ @@ -633,7 +683,8 @@
} }
(*testout) << "mesh face " << k << endl; (*testout) << "mesh face " << k << endl;
- multithread.percent = 100 * k / (mesh.GetNFD()+1e-10); - multithread.percent = 100 * k / (mesh.GetNFD()+1e-10);
+ // multithread.percent = 100 * k / (mesh.GetNFD()+1e-10); -- avoid FPE
+ multithread.percent = 100 * k / (mesh.GetNFD() + VSMALL); + multithread.percent = 100 * k / (mesh.GetNFD() + VSMALL);
geom.facemeshstatus[k-1] = -1; geom.facemeshstatus[k-1] = -1;
@@ -901,7 +912,7 @@ @@ -901,7 +952,8 @@
// if (k != 36) continue; // if (k != 36) continue;
// (*testout) << "optimize face " << k << endl; // (*testout) << "optimize face " << k << endl;
- multithread.percent = 100 * k / (mesh.GetNFD()+1e-10); - multithread.percent = 100 * k / (mesh.GetNFD()+1e-10);
+ //multithread.percent = 100 * k / (mesh.GetNFD()+1e-10); -- avoid FPE
+ multithread.percent = 100 * k / (mesh.GetNFD() + VSMALL); + multithread.percent = 100 * k / (mesh.GetNFD() + VSMALL);
FaceDescriptor & fd = mesh.GetFaceDescriptor(k); FaceDescriptor & fd = mesh.GetFaceDescriptor(k);
@@ -1229,7 +1240,7 @@ @@ -1456,3 +1508,4 @@
mindist = min (mindist, line.Dist(lines[num]));
}
- mindist *= occparam.resthcloseedgefac;
+ mindist /= (occparam.resthcloseedgefac + VSMALL);
if (mindist < 1e-3)
{
@@ -1456,3 +1467,4 @@
} }
#endif #endif
+ +
diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.cpp netgen-4.9.13_new/libsrc/occ/occgeom.cpp diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.cpp netgen-4.9.13_new/libsrc/occ/occgeom.cpp
--- netgen-4.9.13_orig/libsrc/occ/occgeom.cpp 2010-03-05 16:16:21.000000000 +0300 --- netgen-4.9.13_orig/libsrc/occ/occgeom.cpp 2010-03-05 16:16:21.000000000 +0300
+++ netgen-4.9.13_new/libsrc/occ/occgeom.cpp 2011-02-18 15:34:01.000000000 +0300 +++ netgen-4.9.13_new/libsrc/occ/occgeom.cpp 2011-06-03 19:32:06.000000000 +0400
@@ -7,7 +7,8 @@ @@ -8,6 +8,8 @@
#include "ShapeAnalysis_ShapeContents.hxx"
#include "ShapeAnalysis_CheckSmallFace.hxx" #include "ShapeAnalysis_CheckSmallFace.hxx"
#include "ShapeAnalysis_DataMapOfShapeListOfReal.hxx" #include "ShapeAnalysis_DataMapOfShapeListOfReal.hxx"
-#include "ShapeAnalysis_Surface.hxx" #include "ShapeAnalysis_Surface.hxx"
+#include <ShapeAnalysis_Surface.hxx> +#include <BRepTopAdaptor_FClass2d.hxx> // -- to optimize Project() and FastProject()
+#include <BRepTopAdaptor_FClass2d.hxx> +#include <TopAbs_State.hxx>
#include "BRepAlgoAPI_Fuse.hxx" #include "BRepAlgoAPI_Fuse.hxx"
#include "BRepCheck_Analyzer.hxx" #include "BRepCheck_Analyzer.hxx"
#include "BRepLib.hxx" #include "BRepLib.hxx"
@@ -15,11 +16,18 @@ @@ -16,10 +18,17 @@
#include "ShapeFix.hxx"
#include "ShapeFix_FixSmallFace.hxx" #include "ShapeFix_FixSmallFace.hxx"
#include "Partition_Spliter.hxx" #include "Partition_Spliter.hxx"
-
+#include <TopAbs_State.hxx>
-
namespace netgen namespace netgen
{ {
- void OCCGeometry :: PrintNrShapes () - void OCCGeometry :: PrintNrShapes ()
+ // free data used to optimize Project() and FastProject()
+ OCCGeometry::~OCCGeometry() + OCCGeometry::~OCCGeometry()
+ { + {
+ NCollection_DataMap<int,BRepTopAdaptor_FClass2d*>::Iterator it(fclsmap); + NCollection_DataMap<int,BRepTopAdaptor_FClass2d*>::Iterator it(fclsmap);
@ -407,10 +438,11 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.cpp netgen-4.9.13_new/libsrc/oc
{ {
TopExp_Explorer e; TopExp_Explorer e;
int count = 0; int count = 0;
@@ -952,24 +960,47 @@ @@ -951,25 +960,58 @@
}
+ // returns a projector and a classifier for the given surface
+ void OCCGeometry::GetFaceTools(int surfi, Handle(ShapeAnalysis_Surface)& proj, + void OCCGeometry::GetFaceTools(int surfi, Handle(ShapeAnalysis_Surface)& proj,
+ BRepTopAdaptor_FClass2d*& cls) const + BRepTopAdaptor_FClass2d*& cls) const
+ { + {
@ -431,14 +463,16 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.cpp netgen-4.9.13_new/libsrc/oc
+ } + }
+ } + }
-
- void OCCGeometry :: Project (int surfi, Point<3> & p) const - void OCCGeometry :: Project (int surfi, Point<3> & p) const
+ // void OCCGeometry :: Project (int surfi, Point<3> & p) const
+ bool OCCGeometry :: Project (int surfi, Point<3> & p, double& u, double& v) const + bool OCCGeometry :: Project (int surfi, Point<3> & p, double& u, double& v) const
{ {
static int cnt = 0; static int cnt = 0;
if (++cnt % 1000 == 0) cout << "Project cnt = " << cnt << endl; if (++cnt % 1000 == 0) cout << "Project cnt = " << cnt << endl;
gp_Pnt pnt(p(0), p(1), p(2)); gp_Pnt pnt(p(0), p(1), p(2));
-
- double u,v; - double u,v;
- Handle( Geom_Surface ) thesurf = BRep_Tool::Surface(TopoDS::Face(fmap(surfi))); - Handle( Geom_Surface ) thesurf = BRep_Tool::Surface(TopoDS::Face(fmap(surfi)));
- Handle( ShapeAnalysis_Surface ) su = new ShapeAnalysis_Surface( thesurf ); - Handle( ShapeAnalysis_Surface ) su = new ShapeAnalysis_Surface( thesurf );
@ -447,6 +481,13 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.cpp netgen-4.9.13_new/libsrc/oc
- pnt = thesurf->Value( u, v ); - pnt = thesurf->Value( u, v );
- -
- -
+ // -- Optimization: use cached projector and classifier
+ // double u,v;
+ // Handle( Geom_Surface ) thesurf = BRep_Tool::Surface(TopoDS::Face(fmap(surfi)));
+ // Handle( ShapeAnalysis_Surface ) su = new ShapeAnalysis_Surface( thesurf );
+ // gp_Pnt2d suval = su->ValueOfUV ( pnt, BRep_Tool::Tolerance( TopoDS::Face(fmap(surfi)) ) );
+ // suval.Coord( u, v);
+ // pnt = thesurf->Value( u, v );
+ +
+ Handle(ShapeAnalysis_Surface) proj; + Handle(ShapeAnalysis_Surface) proj;
+ BRepTopAdaptor_FClass2d *cls; + BRepTopAdaptor_FClass2d *cls;
@ -461,12 +502,12 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.cpp netgen-4.9.13_new/libsrc/oc
+ p2d.Coord(u, v); + p2d.Coord(u, v);
+ +
p = Point<3> (pnt.X(), pnt.Y(), pnt.Z()); p = Point<3> (pnt.X(), pnt.Y(), pnt.Z());
-
+ return true; + return true;
} }
@@ -979,54 +1010,20 @@ @@ -979,54 +1021,69 @@
{ {
gp_Pnt p(ap(0), ap(1), ap(2)); gp_Pnt p(ap(0), ap(1), ap(2));
@ -518,6 +559,55 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.cpp netgen-4.9.13_new/libsrc/oc
- if (count == 50) return false; - if (count == 50) return false;
- -
- ap = Point<3> (x.X(), x.Y(), x.Z()); - ap = Point<3> (x.X(), x.Y(), x.Z());
+ // -- Optimization: use cached projector and classifier
+ // Handle(Geom_Surface) surface = BRep_Tool::Surface(TopoDS::Face(fmap(surfi)));
+ //
+ // gp_Pnt x = surface->Value (u,v);
+ //
+ // if (p.SquareDistance(x) <= sqr(PROJECTION_TOLERANCE)) return true;
+ //
+ // gp_Vec du, dv;
+ //
+ // surface->D1(u,v,x,du,dv);
+ //
+ // int count = 0;
+ //
+ // gp_Pnt xold;
+ // gp_Vec n;
+ // double det, lambda, mu;
+ //
+ // do {
+ // count++;
+ //
+ // n = du^dv;
+ //
+ // det = Det3 (n.X(), du.X(), dv.X(),
+ // n.Y(), du.Y(), dv.Y(),
+ // n.Z(), du.Z(), dv.Z());
+ //
+ // if (det < 1e-15) return false;
+ //
+ // lambda = Det3 (n.X(), p.X()-x.X(), dv.X(),
+ // n.Y(), p.Y()-x.Y(), dv.Y(),
+ // n.Z(), p.Z()-x.Z(), dv.Z())/det;
+ //
+ // mu = Det3 (n.X(), du.X(), p.X()-x.X(),
+ // n.Y(), du.Y(), p.Y()-x.Y(),
+ // n.Z(), du.Z(), p.Z()-x.Z())/det;
+ //
+ // u += lambda;
+ // v += mu;
+ //
+ // xold = x;
+ // surface->D1(u,v,x,du,dv);
+ //
+ // } while (xold.SquareDistance(x) > sqr(PROJECTION_TOLERANCE) && count < 50);
+ //
+ // // (*testout) << "FastProject count: " << count << endl;
+ //
+ // if (count == 50) return false;
+ //
+ // ap = Point<3> (x.X(), x.Y(), x.Z());
+ Handle(ShapeAnalysis_Surface) proj; + Handle(ShapeAnalysis_Surface) proj;
+ BRepTopAdaptor_FClass2d *cls; + BRepTopAdaptor_FClass2d *cls;
+ GetFaceTools(surfi, proj, cls); + GetFaceTools(surfi, proj, cls);
@ -537,26 +627,30 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.cpp netgen-4.9.13_new/libsrc/oc
} }
diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.hpp netgen-4.9.13_new/libsrc/occ/occgeom.hpp diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.hpp netgen-4.9.13_new/libsrc/occ/occgeom.hpp
--- netgen-4.9.13_orig/libsrc/occ/occgeom.hpp 2010-01-14 19:56:19.000000000 +0300 --- netgen-4.9.13_orig/libsrc/occ/occgeom.hpp 2010-01-14 19:56:19.000000000 +0300
+++ netgen-4.9.13_new/libsrc/occ/occgeom.hpp 2011-02-18 15:33:10.000000000 +0300 +++ netgen-4.9.13_new/libsrc/occ/occgeom.hpp 2011-06-28 11:07:52.000000000 +0400
@@ -15,8 +15,6 @@ @@ -15,8 +15,8 @@
#include "Geom_Curve.hxx" #include "Geom_Curve.hxx"
#include "Geom2d_Curve.hxx" #include "Geom2d_Curve.hxx"
#include "Geom_Surface.hxx" #include "Geom_Surface.hxx"
-#include "GeomAPI_ProjectPointOnSurf.hxx" -#include "GeomAPI_ProjectPointOnSurf.hxx"
-#include "GeomAPI_ProjectPointOnCurve.hxx" -#include "GeomAPI_ProjectPointOnCurve.hxx"
+// #include "GeomAPI_ProjectPointOnSurf.hxx"
+// #include "GeomAPI_ProjectPointOnCurve.hxx"
#include "BRepTools.hxx" #include "BRepTools.hxx"
#include "TopExp.hxx" #include "TopExp.hxx"
#include "BRepBuilderAPI_MakeVertex.hxx" #include "BRepBuilderAPI_MakeVertex.hxx"
@@ -42,8 +40,6 @@ @@ -42,8 +42,8 @@
#include "Geom_Curve.hxx" #include "Geom_Curve.hxx"
#include "Geom2d_Curve.hxx" #include "Geom2d_Curve.hxx"
#include "Geom_Surface.hxx" #include "Geom_Surface.hxx"
-#include "GeomAPI_ProjectPointOnSurf.hxx" -#include "GeomAPI_ProjectPointOnSurf.hxx"
-#include "GeomAPI_ProjectPointOnCurve.hxx" -#include "GeomAPI_ProjectPointOnCurve.hxx"
+// #include "GeomAPI_ProjectPointOnSurf.hxx"
+// #include "GeomAPI_ProjectPointOnCurve.hxx"
#include "TopoDS_Wire.hxx" #include "TopoDS_Wire.hxx"
#include "BRepTools_WireExplorer.hxx" #include "BRepTools_WireExplorer.hxx"
#include "BRepTools.hxx" #include "BRepTools.hxx"
@@ -68,7 +64,7 @@ @@ -68,7 +68,7 @@
#include "IGESToBRep_Reader.hxx" #include "IGESToBRep_Reader.hxx"
#include "Interface_Static.hxx" #include "Interface_Static.hxx"
#include "GeomAPI_ExtremaCurveCurve.hxx" #include "GeomAPI_ExtremaCurveCurve.hxx"
@ -565,43 +659,46 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.hpp netgen-4.9.13_new/libsrc/oc
#include "Standard_Failure.hxx" #include "Standard_Failure.hxx"
#include "ShapeUpgrade_ShellSewing.hxx" #include "ShapeUpgrade_ShellSewing.hxx"
#include "ShapeFix_Shape.hxx" #include "ShapeFix_Shape.hxx"
@@ -80,6 +76,10 @@ @@ -80,6 +80,10 @@
#include "ShapeAnalysis.hxx" #include "ShapeAnalysis.hxx"
#include "ShapeBuild_ReShape.hxx" #include "ShapeBuild_ReShape.hxx"
+// -- Optimization: to use cached projector and classifier
+#include <NCollection_DataMap.hxx> +#include <NCollection_DataMap.hxx>
+class Handle_ShapeAnalysis_Surface; +class Handle_ShapeAnalysis_Surface;
+class BRepTopAdaptor_FClass2d; +class BRepTopAdaptor_FClass2d;
+
// Philippose - 29/01/2009 // Philippose - 29/01/2009
// OpenCascade XDE Support // OpenCascade XDE Support
@@ -190,6 +190,8 @@ @@ -190,6 +194,9 @@
class OCCGeometry : public NetgenGeometry class OCCGeometry : public NetgenGeometry
{ {
Point<3> center; Point<3> center;
+ // -- Optimization: to use cached projector and classifier
+ mutable NCollection_DataMap<int,Handle_ShapeAnalysis_Surface> fprjmap; + mutable NCollection_DataMap<int,Handle_ShapeAnalysis_Surface> fprjmap;
+ mutable NCollection_DataMap<int,BRepTopAdaptor_FClass2d*> fclsmap; + mutable NCollection_DataMap<int,BRepTopAdaptor_FClass2d*> fclsmap;
public: public:
TopoDS_Shape shape; TopoDS_Shape shape;
@@ -241,6 +243,8 @@ @@ -241,6 +248,8 @@
vmap.Clear(); vmap.Clear();
} }
+ ~OCCGeometry(); + ~OCCGeometry(); // -- to free cached projector and classifier
+ +
void BuildFMap(); void BuildFMap();
Box<3> GetBoundingBox() Box<3> GetBoundingBox()
@@ -260,9 +264,12 @@ @@ -260,9 +269,14 @@
Point<3> Center() Point<3> Center()
{ return center;} { return center;}
- void Project (int surfi, Point<3> & p) const; - void Project (int surfi, Point<3> & p) const;
+ // void Project (int surfi, Point<3> & p) const; -- optimization
+ bool Project (int surfi, Point<3> & p, double& u, double& v) const; + bool Project (int surfi, Point<3> & p, double& u, double& v) const;
bool FastProject (int surfi, Point<3> & ap, double& u, double& v) const; bool FastProject (int surfi, Point<3> & ap, double& u, double& v) const;
+ // -- Optimization: to use cached projector and classifier
+ void GetFaceTools(int surfi, Handle(ShapeAnalysis_Surface)& proj, + void GetFaceTools(int surfi, Handle(ShapeAnalysis_Surface)& proj,
+ BRepTopAdaptor_FClass2d*& cls) const; + BRepTopAdaptor_FClass2d*& cls) const;
+ +
@ -610,20 +707,21 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occgeom.hpp netgen-4.9.13_new/libsrc/oc
cout << "OCCGeometry::GetSurface using PLANESPACE" << endl; cout << "OCCGeometry::GetSurface using PLANESPACE" << endl;
diff -Naur netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp netgen-4.9.13_new/libsrc/occ/occmeshsurf.cpp diff -Naur netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp netgen-4.9.13_new/libsrc/occ/occmeshsurf.cpp
--- netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp 2009-08-24 06:32:47.000000000 +0400 --- netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp 2009-08-24 06:32:47.000000000 +0400
+++ netgen-4.9.13_new/libsrc/occ/occmeshsurf.cpp 2011-02-18 16:27:39.000000000 +0300 +++ netgen-4.9.13_new/libsrc/occ/occmeshsurf.cpp 2011-06-03 19:55:14.000000000 +0400
@@ -6,6 +6,7 @@ @@ -6,6 +6,7 @@
#include <meshing.hpp> #include <meshing.hpp>
#include <GeomLProp_SLProps.hxx> #include <GeomLProp_SLProps.hxx>
#include <ShapeAnalysis_Surface.hxx> #include <ShapeAnalysis_Surface.hxx>
+#include <GeomAPI_ProjectPointOnCurve.hxx> +#include <GeomAPI_ProjectPointOnCurve.hxx> // -- moved here from occgeom.hpp
namespace netgen namespace netgen
@@ -434,23 +435,21 @@ @@ -434,23 +435,33 @@
void MeshOptimize2dOCCSurfaces :: ProjectPoint (INDEX surfind, Point<3> & p) const void MeshOptimize2dOCCSurfaces :: ProjectPoint (INDEX surfind, Point<3> & p) const
{ {
- geometry.Project (surfind, p); - geometry.Project (surfind, p);
+ // geometry.Project (surfind, p); -- signature of Project() changed for optimization
+ double u, v; + double u, v;
+ geometry.Project (surfind, p, u, v); + geometry.Project (surfind, p, u, v);
} }
@ -633,7 +731,9 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp netgen-4.9.13_new/libsr
{ {
- double u = gi.u; - double u = gi.u;
- double v = gi.v; - double v = gi.v;
- + //double u = gi.u;
+ //double v = gi.v;
Point<3> hp = p; Point<3> hp = p;
- if (geometry.FastProject (surfind, hp, u, v)) - if (geometry.FastProject (surfind, hp, u, v))
- { - {
@ -642,6 +742,14 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp netgen-4.9.13_new/libsr
- } - }
- ProjectPoint (surfind, p); - ProjectPoint (surfind, p);
- return CalcPointGeomInfo (surfind, gi, p); - return CalcPointGeomInfo (surfind, gi, p);
+ // -- u and v are computed by FastProject() and Project(), no need to call CalcPointGeomInfo()
+ // if (geometry.FastProject (surfind, hp, u, v))
+ // {
+ // p = hp;
+ // return 1;
+ // }
+ // ProjectPoint (surfind, p);
+ // return CalcPointGeomInfo (surfind, gi, p);
+ bool ok; + bool ok;
+ if (gi.trignum > 0) + if (gi.trignum > 0)
+ ok = geometry.FastProject (surfind, hp, gi.u, gi.v); + ok = geometry.FastProject (surfind, hp, gi.u, gi.v);
@ -652,16 +760,26 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp netgen-4.9.13_new/libsr
} }
@@ -680,7 +679,7 @@ @@ -680,7 +691,8 @@
if (!geometry.FastProject (surfi, hnewp, u, v)) if (!geometry.FastProject (surfi, hnewp, u, v))
{ {
// cout << "Fast projection to surface fails! Using OCC projection" << endl; // cout << "Fast projection to surface fails! Using OCC projection" << endl;
- geometry.Project (surfi, hnewp); - geometry.Project (surfi, hnewp);
+ // geometry.Project (surfi, hnewp); -- Project() changed for optimization
+ geometry.Project (surfi, hnewp, u, v); + geometry.Project (surfi, hnewp, u, v);
} }
newgi.trignum = 1; newgi.trignum = 1;
@@ -708,14 +707,17 @@ @@ -689,7 +701,7 @@
}
newp = hnewp;
- }
+ }//; -- to compile with -Wall -pedantic
void OCCRefinementSurfaces ::
@@ -708,14 +720,18 @@
hnewp = Point<3> (pnt.X(), pnt.Y(), pnt.Z()); hnewp = Point<3> (pnt.X(), pnt.Y(), pnt.Z());
newp = hnewp; newp = hnewp;
newgi = ap1; newgi = ap1;
@ -674,15 +792,16 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp netgen-4.9.13_new/libsr
if (surfi > 0) if (surfi > 0)
- geometry.Project (surfi, p); - geometry.Project (surfi, p);
- }; - };
+ // geometry.Project (surfi, p); -- Project() changed for optimization
+ { + {
+ double u, v; + double u, v;
+ geometry.Project (surfi, p, u, v); + geometry.Project (surfi, p, u, v);
+ } + }
+ } + }//; -- to compile with -Wall -pedantic
void OCCRefinementSurfaces :: ProjectToSurface (Point<3> & p, int surfi, PointGeomInfo & gi) void OCCRefinementSurfaces :: ProjectToSurface (Point<3> & p, int surfi, PointGeomInfo & gi)
{ {
@@ -723,9 +725,10 @@ @@ -723,9 +739,10 @@
if (!geometry.FastProject (surfi, p, gi.u, gi.v)) if (!geometry.FastProject (surfi, p, gi.u, gi.v))
{ {
cout << "Fast projection to surface fails! Using OCC projection" << endl; cout << "Fast projection to surface fails! Using OCC projection" << endl;
@ -697,7 +816,7 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/occmeshsurf.cpp netgen-4.9.13_new/libsr
diff -Naur netgen-4.9.13_orig/libsrc/occ/utilities.h netgen-4.9.13_new/libsrc/occ/utilities.h diff -Naur netgen-4.9.13_orig/libsrc/occ/utilities.h netgen-4.9.13_new/libsrc/occ/utilities.h
--- netgen-4.9.13_orig/libsrc/occ/utilities.h 2009-08-24 06:12:24.000000000 +0400 --- netgen-4.9.13_orig/libsrc/occ/utilities.h 2009-08-24 06:12:24.000000000 +0400
+++ netgen-4.9.13_new/libsrc/occ/utilities.h 2011-02-18 11:24:03.000000000 +0300 +++ netgen-4.9.13_new/libsrc/occ/utilities.h 2011-04-20 13:20:56.000000000 +0400
@@ -33,6 +33,7 @@ @@ -33,6 +33,7 @@
#include <string> #include <string>
@ -708,30 +827,33 @@ diff -Naur netgen-4.9.13_orig/libsrc/occ/utilities.h netgen-4.9.13_new/libsrc/oc
diff -Naur netgen-4.9.13_orig/libsrc/stlgeom/stlgeommesh.cpp netgen-4.9.13_new/libsrc/stlgeom/stlgeommesh.cpp diff -Naur netgen-4.9.13_orig/libsrc/stlgeom/stlgeommesh.cpp netgen-4.9.13_new/libsrc/stlgeom/stlgeommesh.cpp
--- netgen-4.9.13_orig/libsrc/stlgeom/stlgeommesh.cpp 2009-08-10 15:40:51.000000000 +0400 --- netgen-4.9.13_orig/libsrc/stlgeom/stlgeommesh.cpp 2009-08-10 15:40:51.000000000 +0400
+++ netgen-4.9.13_new/libsrc/stlgeom/stlgeommesh.cpp 2011-02-18 11:24:03.000000000 +0300 +++ netgen-4.9.13_new/libsrc/stlgeom/stlgeommesh.cpp 2011-06-03 19:57:16.000000000 +0400
@@ -1435,7 +1435,7 @@ @@ -1435,7 +1435,8 @@
if (!optstring || strlen(optstring) == 0) if (!optstring || strlen(optstring) == 0)
{ {
- mparam.optimize2d = "smcm"; - mparam.optimize2d = "smcm";
+ //mparam.optimize2d = (char*)"smcm";
+ mparam.optimize2d = (char*)"smcm"; + mparam.optimize2d = (char*)"smcm";
} }
else else
{ {
@@ -1451,7 +1451,7 @@ @@ -1451,7 +1452,8 @@
mparam.grading); mparam.grading);
mesh -> LoadLocalMeshSize (mparam.meshsizefilename); mesh -> LoadLocalMeshSize (mparam.meshsizefilename);
mesh -> CalcLocalHFromSurfaceCurvature (stlparam.resthsurfmeshcurvfac); mesh -> CalcLocalHFromSurfaceCurvature (stlparam.resthsurfmeshcurvfac);
- mparam.optimize2d = "cmsmSm"; - mparam.optimize2d = "cmsmSm";
+ //mparam.optimize2d = (char*)"cmsmSm";
+ mparam.optimize2d = (char*)"cmsmSm"; + mparam.optimize2d = (char*)"cmsmSm";
STLSurfaceOptimization (*stlgeometry, *mesh, mparam); STLSurfaceOptimization (*stlgeometry, *mesh, mparam);
#ifdef STAT_STREAM #ifdef STAT_STREAM
(*statout) << GetTime() << " & "; (*statout) << GetTime() << " & ";
@@ -1557,7 +1557,7 @@ @@ -1557,7 +1559,8 @@
if (!optstring || strlen(optstring) == 0) if (!optstring || strlen(optstring) == 0)
{ {
- mparam.optimize3d = "cmdmstm"; - mparam.optimize3d = "cmdmstm";
+ //mparam.optimize3d = "cmdmstm";
+ mparam.optimize3d = (char*)"cmdmstm"; + mparam.optimize3d = (char*)"cmdmstm";
} }
else else