From: skl <skl@opencascade.com>
Date: Mon, 29 Jun 2009 13:16:13 +0000 (+0000)
Subject: Implememtation of evaluation for improvement 0019296.
X-Git-Tag: RELIQUAT_5x_30102009~9
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=2d0240e72a36b344e8a8c64d3bcdd75e75949cf5;p=plugins%2Fghs3dprlplugin.git

Implememtation of evaluation for improvement 0019296.
---

diff --git a/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.cxx b/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.cxx
index 6b54a18..9ca6183 100755
--- a/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.cxx
+++ b/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.cxx
@@ -51,6 +51,10 @@
 
 #include <list>
 #include <TCollection_AsciiString.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopoDS.hxx>
+#include <BRepGProp.hxx>
+#include <GProp_GProps.hxx>
 
 /* 
 extern "C" {
@@ -624,3 +628,78 @@ istream & operator >> (istream & load, GHS3DPRLPlugin_GHS3DPRL & hyp)
 {
   return hyp.LoadFrom( load );
 }
+
+
+//=============================================================================
+/*!
+ *  
+ */
+//=============================================================================
+bool GHS3DPRLPlugin_GHS3DPRL::Evaluate(SMESH_Mesh& aMesh,
+				       const TopoDS_Shape& aShape,
+				       MapShapeNbElems& aResMap)
+{
+  int nbtri = 0, nbqua = 0;
+  double fullArea = 0.0;
+  for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
+    TopoDS_Face F = TopoDS::Face( exp.Current() );
+    SMESH_subMesh *sm = aMesh.GetSubMesh(F);
+    MapShapeNbElemsItr anIt = aResMap.find(sm);
+    std::vector<int> aVec = (*anIt).second;
+    nbtri += Max(aVec[3],aVec[4]);
+    nbqua += Max(aVec[5],aVec[6]);
+    GProp_GProps G;
+    BRepGProp::SurfaceProperties(F,G);
+    double anArea = G.Mass();
+    fullArea += anArea;
+  }
+
+  // collect info from edges
+  int nb0d_e = 0, nb1d_e = 0;
+  bool IsQuadratic = false;
+  bool IsFirst = true;
+  TopTools_MapOfShape tmpMap;
+  for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
+    TopoDS_Edge E = TopoDS::Edge(exp.Current());
+    if( tmpMap.Contains(E) )
+      continue;
+    tmpMap.Add(E);
+    SMESH_subMesh *aSubMesh = aMesh.GetSubMesh(exp.Current());
+    MapShapeNbElemsItr anIt = aResMap.find(aSubMesh);
+    std::vector<int> aVec = (*anIt).second;
+    nb0d_e += aVec[0];
+    nb1d_e += Max(aVec[1],aVec[2]);
+    if(IsFirst) {
+      IsQuadratic = (aVec[2] > aVec[1]);
+      IsFirst = false;
+    }
+  }
+  tmpMap.Clear();
+
+  double ELen = sqrt(2.* ( fullArea/(nbtri+nbqua*2) ) / sqrt(3.0) );
+
+  GProp_GProps G;
+  BRepGProp::VolumeProperties(aShape,G);
+  double aVolume = G.Mass();
+  double tetrVol = 0.1179*ELen*ELen*ELen;
+  double CoeffQuality = 0.9;
+  int nbVols = (int)aVolume/tetrVol/CoeffQuality;
+  int nb1d_f = (nbtri*3 + nbqua*4 - nb1d_e) / 2;
+  int nb1d_in = (int) ( nbVols*6 - nb1d_e - nb1d_f ) / 5;
+  std::vector<int> aVec(17);
+  for(int i=0; i<17; i++) aVec[i]=0;
+  if( IsQuadratic ) {
+    aVec[0] = nb1d_in/6 + 1 + nb1d_in;
+    aVec[9] = nbVols - nbqua*2;
+    aVec[11] = nbqua;
+  }
+  else {
+    aVec[0] = nb1d_in/6 + 1;
+    aVec[8] = nbVols - nbqua*2;
+    aVec[10] = nbqua;
+  }
+  SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
+  aResMap.insert(std::make_pair(sm,aVec));
+
+  return true;
+}
diff --git a/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.hxx b/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.hxx
index 93aa6e4..293e3fe 100755
--- a/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.hxx
+++ b/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.hxx
@@ -48,6 +48,9 @@ public:
   virtual bool Compute(SMESH_Mesh&         aMesh,
 		       const TopoDS_Shape& aShape);
 
+  virtual bool Evaluate(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape,
+			MapShapeNbElems& aResMap);
+
   ostream & SaveTo(ostream & save);
   istream & LoadFrom(istream & load);
   friend ostream & operator << (ostream & save, GHS3DPRLPlugin_GHS3DPRL & hyp);