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0029176: Exception while projection 2D-point on 2D-line

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DRAW-command "2dproj" has been changed. Now, it can return not only 2D-line as extrema but 2D-point.

Test case has been updated.
This commit is contained in:
nbv 2017-10-03 10:30:47 +03:00 committed by bugmaster
parent 8157aa285b
commit 23e8067c74
3 changed files with 32 additions and 13 deletions
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25
src/GeomliteTest/GeomliteTest_API2dCommands.cxx
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@ -69,14 +69,23 @@ static Standard_Integer proj (Draw_Interpretor& di, Standard_Integer n, const ch
Geom2dAPI_ProjectPointOnCurve proj(P,GC,GC->FirstParameter(),
GC->LastParameter());
for ( Standard_Integer i = 1; i <= proj.NbPoints(); i++) {
gp_Pnt2d P1 = proj.Point(i);
Handle(Geom2d_Line) L = new Geom2d_Line(P,gp_Vec2d(P,P1));
Handle(Geom2d_TrimmedCurve) CT =
new Geom2d_TrimmedCurve(L, 0., P.Distance(P1));
Sprintf(name,"%s%d","ext_",i);
char* temp = name; // portage WNT
DrawTrSurf::Set(temp, CT);
for (Standard_Integer i = 1; i <= proj.NbPoints(); i++)
{
gp_Pnt2d aP1 = proj.Point(i);
const Standard_Real aDist = P.Distance(aP1);
Sprintf(name, "%s%d", "ext_", i);
if (aDist > Precision::PConfusion())
{
Handle(Geom2d_Line) L = new Geom2d_Line(P, gp_Dir2d(aP1.XY() - P.XY()));
Handle(Geom2d_TrimmedCurve) CT = new Geom2d_TrimmedCurve(L, 0., aDist);
DrawTrSurf::Set(name, CT);
}
else
{
DrawTrSurf::Set(name, aP1);
}
di << name << " ";
}

11
tests/bugs/modalg_6/bug27322
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@ -14,10 +14,11 @@ mk2dcurve c1 en f
explode f e
mk2dcurve c2 f_3 f
2dcvalue c1 0.0025 x y
2dproj c2 x y
set bug_info [string trim [length ext_1]]
set bug_info [string trim [string range $bug_info [expr {[string last " " $bug_info] + 1}] [expr {[string length $bug_info] - 1}]]]
if {$bug_info >= 1.e-9} {
puts "ERROR: OCC27322 is reproduced. Incorrect pcurve creation."
set log [2dproj c2 x y]
if { ![regexp {ext_} $log ] } {
puts "Error: empty projection"
} elseif { ![regexp {point} [whatis ext_1] ] } {
puts "ERROR: OCC27322 is reproduced. Incorrect pcurve creation: too long from the source one"
}

9
tests/geometry/project/A9 Normal file
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@ -0,0 +1,9 @@
# Test for the issue # 0029176
line ll 0 0 0 1
2dproj ll 0 0.0001
if { ![regexp {point} [whatis ext_1] ] } {
puts "Error while projection"
}