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0028240: Avoid redundant search for span index in evaluation of BSpline cache

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This commit is contained in:
abv
2016-12-18 09:21:54 +03:00
committed by apn
parent 1ef277c369
commit a061150b0b
5 changed files with 15 additions and 30 deletions
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22
src/Adaptor3d/Adaptor3d_TopolTool.cxx
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@@ -1090,10 +1090,6 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
Standard_Real tol = Max(0.01*aDefl2, 1.e-9);
Standard_Integer l;
// Calculations of B-spline values will be made using adaptor,
// because it caches the data for performance
GeomAdaptor_Surface aBSplAdaptor(aBS);
anUFlg(1) = Standard_True;
anUFlg(nbsu) = Standard_True;
//myNbSamplesU = 2;
@@ -1109,12 +1105,10 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
}
t2 = anUPars(j);
// gp_Pnt p1 = aBS->Value(t2, t1);
gp_Pnt p1 = aBSplAdaptor.Value(t2, t1);
gp_Pnt p1 = myS->Value(t2, t1);
for(k = j+2; k <= nbsu; ++k) {
t2 = anUPars(k);
// gp_Pnt p2 = aBS->Value(t2, t1);
gp_Pnt p2 = aBSplAdaptor.Value(t2, t1);
gp_Pnt p2 = myS->Value(t2, t1);
//gce_MakeLin MkLin(p1, p2);
//const gp_Lin& lin = MkLin.Value();
@@ -1129,8 +1123,7 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
break;
}
// gp_Pnt pp = aBS->Value(anUPars(l), t1);
gp_Pnt pp = aBSplAdaptor.Value(anUPars(l), t1);
gp_Pnt pp = myS->Value(anUPars(l), t1);
Standard_Real d = lin.SquareDistance(pp);
if(d <= aDefl2) continue;
@@ -1197,12 +1190,10 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
}
t2 = aVPars(j);
// gp_Pnt p1 = aBS->Value(t1, t2);
gp_Pnt p1 = aBSplAdaptor.Value(t1, t2);
gp_Pnt p1 = myS->Value(t1, t2);
for(k = j+2; k <= nbsv; ++k) {
t2 = aVPars(k);
// gp_Pnt p2 = aBS->Value(t1, t2);
gp_Pnt p2 = aBSplAdaptor.Value(t1, t2);
gp_Pnt p2 = myS->Value(t1, t2);
if(p1.SquareDistance(p2) <= tol) continue;
//gce_MakeLin MkLin(p1, p2);
@@ -1216,8 +1207,7 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
break;
}
// gp_Pnt pp = aBS->Value(t1, aVPars(l));
gp_Pnt pp = aBSplAdaptor.Value(t1, aVPars(l));
gp_Pnt pp = myS->Value(t1, aVPars(l));
Standard_Real d = lin.SquareDistance(pp);
if(d <= aDefl2) continue;