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EgtGeomKernel 1.5e2 :

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- creazione STM per rototraslazione e da due curve.
This commit is contained in:
Dario Sassi
2014-05-06 07:45:56 +00:00
parent 1b767fe58e
commit ebd6b8b4a5
6 changed files with 526 additions and 241 deletions
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PolyLine.cpp
+7 -3
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@@ -110,7 +110,7 @@ PolyLine::Splice( PolyLine& PL)
bool
PolyLine::IsClosed( void) const
{
if ( m_lUPoints.empty())
if ( m_lUPoints.size() < 3)
return false ;
return ( AreSamePointNear( m_lUPoints.front().second, m_lUPoints.back().second)) ;
@@ -134,11 +134,13 @@ PolyLine::GetFirstUPoint( double* pdPar, Point3d* pptP) const
//----------------------------------------------------------------------------
bool
PolyLine::GetNextUPoint( double* pdPar, Point3d* pptP) const
PolyLine::GetNextUPoint( double* pdPar, Point3d* pptP, bool bNotLast) const
{
++ m_iter ;
if ( m_iter == m_lUPoints.end())
return false ;
if ( bNotLast && m_iter == -- ( m_lUPoints.end()))
return false ;
if ( pdPar != nullptr)
*pdPar = m_iter->first ;
@@ -170,11 +172,13 @@ PolyLine::GetLastUPoint( double* pdPar, Point3d* pptP) const
//----------------------------------------------------------------------------
bool
PolyLine::GetPrevUPoint( double* pdPar, Point3d* pptP) const
PolyLine::GetPrevUPoint( double* pdPar, Point3d* pptP, bool bNotFirst) const
{
if ( m_iter == m_lUPoints.begin())
return false ;
-- m_iter ;
if ( bNotFirst && m_iter == m_lUPoints.begin())
return false ;
if ( pdPar != nullptr)
*pdPar = m_iter->first ;