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EgtGeomKernel 2.1g4 :

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- correzione a intersezione retta-arco quasi tg (molto importante).
This commit is contained in:
Dario Sassi
2019-07-29 14:51:46 +00:00
parent 7dd66ea22c
commit 4f3fd38bfb
3 changed files with 10 additions and 9 deletions
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IntersArcArc.cpp
+8 -7
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@@ -33,25 +33,26 @@ IntersArcArc::IntersArcArc( const CurveArc& Arc1, const CurveArc& Arc2)
if ( abs( Arc1.GetAngCenter()) > ANG_FULL + EPS_ANG_ZERO ||
abs( Arc2.GetAngCenter()) > ANG_FULL + EPS_ANG_ZERO)
return ;
// ne faccio una copia
m_Arc1.CopyFrom( &Arc1) ;
m_Arc2.CopyFrom( &Arc2) ;
// gli archi devono avere il piano coincidente con XY
if ( ! m_Arc1.GetNormVersor().IsZplus() && ! m_Arc1.GetNormVersor().IsZminus())
if ( ! Arc1.GetNormVersor().IsZplus() && ! Arc1.GetNormVersor().IsZminus())
return ;
if ( ! m_Arc2.GetNormVersor().IsZplus() && ! m_Arc2.GetNormVersor().IsZminus())
if ( ! Arc2.GetNormVersor().IsZplus() && ! Arc2.GetNormVersor().IsZminus())
return ;
// verifico sovrapposizione box
BBox3d boxArc1 ;
if ( ! m_Arc1.GetLocalBBox( boxArc1))
if ( ! Arc1.GetLocalBBox( boxArc1))
return ;
BBox3d boxArc2 ;
if ( ! m_Arc2.GetLocalBBox( boxArc2))
if ( ! Arc2.GetLocalBBox( boxArc2))
return ;
if ( ! boxArc1.OverlapsXY( boxArc2))
return ;
// ne faccio una copia
m_Arc1.CopyFrom( &Arc1) ;
m_Arc2.CopyFrom( &Arc2) ;
// versore e distanza tra i centri
Vector3d vtDir = ( m_Arc2.GetCenter() - m_Arc1.GetCenter()) ;
vtDir.z = 0 ;