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0022826: Increasiong of perfomance of fixes applied during translation of STEP files.

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Modification draw command "proj" and class GeomAPI_ProjectPointOnSurf: adding the ability to use UBTree algorithm to find projection in Extrema_GenExtPS.
This commit is contained in:
ama
2012-04-16 12:17:31 +04:00
parent 5368adff54
commit 569aff1e98
3 changed files with 61 additions and 28 deletions
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13
src/GeometryTest/GeometryTest_APICommands.cxx
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@@ -56,7 +56,11 @@ Standard_IMPORT Draw_Viewer dout;
static Standard_Integer proj (Draw_Interpretor& di, Standard_Integer n, const char** a)
{
if ( n < 5) return 1;
if ( n < 5)
{
cout << " Use proj curve/surf x y z [extrema algo: g(grad)/t(tree)]" << endl;
return 1;
}
gp_Pnt P(atof(a[2]),atof(a[3]),atof(a[4]));
@@ -64,6 +68,9 @@ static Standard_Integer proj (Draw_Interpretor& di, Standard_Integer n, const ch
Handle(Geom_Curve) GC = DrawTrSurf::GetCurve(a[1]);
Handle(Geom_Surface) GS;
Extrema_ExtAlgo aProjAlgo = Extrema_ExtAlgo_Grad;
if (n == 6 && a[5][0] == 't')
aProjAlgo = Extrema_ExtAlgo_Tree;
if (GC.IsNull()) {
GS = DrawTrSurf::GetSurface(a[1]);
@@ -72,7 +79,7 @@ static Standard_Integer proj (Draw_Interpretor& di, Standard_Integer n, const ch
Standard_Real U1, U2, V1, V2;
GS->Bounds(U1,U2,V1,V2);
GeomAPI_ProjectPointOnSurf proj(P,GS,U1,U2,V1,V2);
GeomAPI_ProjectPointOnSurf proj(P,GS,U1,U2,V1,V2,aProjAlgo);
Standard_Real UU,VV;
for ( Standard_Integer i = 1; i <= proj.NbPoints(); i++) {
gp_Pnt P1 = proj.Point(i);
@@ -492,7 +499,7 @@ void GeometryTest::APICommands(Draw_Interpretor& theCommands)
g = "GEOMETRY curves and surfaces analysis";
theCommands.Add("proj", "proj curve/surf x y z",__FILE__, proj);
theCommands.Add("proj", "proj curve/surf x y z [extrema algo: g(grad)/t(tree)]",__FILE__, proj);
g = "GEOMETRY approximations";