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0026750: Method IsNormal(...) for gp_Vec2d returns FALSE if the angle between two vectors is equal to -90 degree (-M_PI/2 radian)

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The bug has been fixed.
Test case for this issue has been created.

Correct alignment.
This commit is contained in:
nbv 2015-10-08 10:14:30 +03:00 committed by bugmaster
parent b400611710
commit d0fcf95a09
4 changed files with 101 additions and 56 deletions
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37
src/QABugs/QABugs_19.cxx
View File

@ -4485,6 +4485,41 @@ static Standard_Integer OCC24537(
return 0; return 0;
} }
//=======================================================================
//function : OCC26750
//purpose :
//=======================================================================
static Standard_Integer OCC26750( Draw_Interpretor& theDI,
Standard_Integer /*theNArg*/,
const char ** /*theArgVal*/)
{
const gp_Vec2d aVec1(1.0, 0.0);
const gp_Vec2d aVec2(0.0, -1.0);
if(aVec1.IsNormal(aVec2, Precision::Angular()))
{
theDI << "gp_Vec2d OK. Vectors are normal.\n";
}
else
{
theDI << "Error in gp_Vec2d. Vectors should be normal.\n";
}
const gp_Dir2d aD1(1.0, 0.0);
const gp_Dir2d aD2(0.0, -1.0);
if(aD1.IsNormal(aD2, Precision::Angular()))
{
theDI << "gp_Dir2d OK. Vectors are normal.\n";
}
else
{
theDI << "Error in gp_Dir2d. Vectors should be normal.\n";
}
return 0;
}
void QABugs::Commands_19(Draw_Interpretor& theCommands) { void QABugs::Commands_19(Draw_Interpretor& theCommands) {
const char *group = "QABugs"; const char *group = "QABugs";
@ -4577,5 +4612,7 @@ void QABugs::Commands_19(Draw_Interpretor& theCommands) {
theCommands.Add ("OCC26525", "OCC26525 result edge face ", __FILE__, OCC26525, group); theCommands.Add ("OCC26525", "OCC26525 result edge face ", __FILE__, OCC26525, group);
theCommands.Add ("OCC24537", "OCC24537 [file]", __FILE__, OCC24537, group); theCommands.Add ("OCC24537", "OCC24537 [file]", __FILE__, OCC24537, group);
theCommands.Add ("OCC26750", "OCC26750", __FILE__, OCC26750, group);
return; return;
} }

11
src/gp/gp_Vec2d.lxx
View File

@ -70,14 +70,11 @@ inline const gp_XY& gp_Vec2d::XY () const
{ return coord; } { return coord; }
inline Standard_Boolean gp_Vec2d::IsNormal inline Standard_Boolean gp_Vec2d::IsNormal
(const gp_Vec2d& Other, (const gp_Vec2d& theOther,
const Standard_Real AngularTolerance) const const Standard_Real theAngularTolerance) const
{ {
Standard_Real Ang = Angle(Other); const Standard_Real anAng = Abs(M_PI_2 - Abs(Angle(theOther)));
if (Ang < 0) Ang = - Ang; return !(anAng > theAngularTolerance);
Ang = M_PI / 2.0 - Angle(Other);
if (Ang < 0) Ang = - Ang;
return Ang <= AngularTolerance;
} }
inline Standard_Boolean gp_Vec2d::IsOpposite inline Standard_Boolean gp_Vec2d::IsOpposite

11
tests/bugs/modalg_6/bug26750 Normal file
View File

@ -0,0 +1,11 @@
puts "============"
puts "OCC26750"
puts "============"
puts ""
#############################################################################################
## Method IsNormal(...) for gp_Vec2d returns FALSE if the angle between two vectors is equal to -90 degree (-M_PI/2 radian)
#############################################################################################
pload QAcommands
OCC26750