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0028244: Visualization - AIS_AngleDimension throws exception for 180 degree

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Small correction of test case for issue CR28244
This commit is contained in:
isk 2016-12-22 12:53:46 +03:00 committed by kgv
parent 51663cb434
commit 0f0f0c06d1
2 changed files with 31 additions and 2 deletions
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17
src/AIS/AIS_AngleDimension.cxx
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@ -61,6 +61,17 @@ namespace
static const Standard_Real THE_EMPTY_LABEL_WIDTH = 0.0;
static const Standard_ExtCharacter THE_DEGREE_SYMBOL (0x00B0);
static const Standard_Real THE_3D_TEXT_MARGIN = 0.1;
//! Returns true if the given points lie on a same line.
static Standard_Boolean isSameLine (const gp_Pnt& theFirstPoint,
const gp_Pnt& theCenterPoint,
const gp_Pnt& theSecondPoint)
{
gp_Vec aVec1 (theFirstPoint, theCenterPoint);
gp_Vec aVec2 (theCenterPoint, theSecondPoint);
return aVec1.IsParallel (aVec2, Precision::Angular());
}
}
//=======================================================================
@ -177,7 +188,8 @@ void AIS_AngleDimension::SetMeasuredGeometry (const gp_Pnt& theFirstPoint,
myGeometryType = GeometryType_Points;
myIsGeometryValid = IsValidPoints (myFirstPoint, myCenterPoint, mySecondPoint);
if (myIsGeometryValid && !myIsPlaneCustom)
Standard_Boolean anIsSameLine = isSameLine (myFirstPoint, myCenterPoint, mySecondPoint);
if (myIsGeometryValid && !myIsPlaneCustom && !anIsSameLine)
{
ComputePlane();
}
@ -202,7 +214,8 @@ void AIS_AngleDimension::SetMeasuredGeometry (const TopoDS_Vertex& theFirstVerte
myGeometryType = GeometryType_Points;
myIsGeometryValid = IsValidPoints (myFirstPoint, myCenterPoint, mySecondPoint);
if (myIsGeometryValid && !myIsPlaneCustom)
Standard_Boolean anIsSameLine = isSameLine (myFirstPoint, myCenterPoint, mySecondPoint);
if (myIsGeometryValid && !myIsPlaneCustom && !anIsSameLine)
{
ComputePlane();
}

16
tests/v3d/dimensions/angle180 Normal file
View File

@ -0,0 +1,16 @@
#puts "============================================================================"
#puts "OCC28244: Visualization - AIS_AngleDimension throws exception for 180 degree"
#puts "============================================================================"
vclear
vclose all
vinit
vpoint p0 -100 0 0
vpoint p1 0 0 0
vpoint p2 100 0 0
vdimension angle -angle -shapes p0 p1 p2
vfit
vdump $imagedir/${casename}.png