Egalware/EgtGeomKernel
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EgtGeomKernel 2.3i2 :

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- modificata completamente SurfTriMesh::GetSilhouette ora richiede un parametro per la tolleranza nel calcolo (diminuita sensibilità a problemi topologici)
- aggiunta funzione GetSurfFlatRegionFromTriangle.
This commit is contained in:
DarioS
2021-09-26 16:27:31 +02:00
parent e7d0b00e0f
commit 4731df3702
4 changed files with 85 additions and 11 deletions
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SfrCreate.cpp
+28 -7
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@@ -279,13 +279,34 @@ GetSurfFlatRegionFromFatCurve( ICurve* pCrv, double dRadius, bool bSquareEnds, b
//----------------------------------------------------------------------------
ISurfFlatRegion*
GetSurfFlatRegionFromPolyLine( const PolyLine& ContourPolyLine)
GetSurfFlatRegionFromTriangle( const Triangle3d& Tria)
{
// Creo la regione.
PtrOwner<SurfFlatRegion> pSfr( CreateBasicSurfFlatRegion()) ;
if ( IsNull( pSfr))
return nullptr ;
// Creo curva composita.
// Creo curva composita.
PtrOwner<CurveComposite> pLoop( CreateBasicCurveComposite()) ;
if ( IsNull( pLoop))
return nullptr ;
if ( ! pLoop->AddPoint( Tria.GetP( 0)) ||
! pLoop->AddLine( Tria.GetP( 1)) ||
! pLoop->AddLine( Tria.GetP( 2)) ||
! pLoop->Close())
return nullptr ;
pSfr->AddExtLoop( Release( pLoop)) ;
return Release( pSfr) ;
}
//----------------------------------------------------------------------------
ISurfFlatRegion*
GetSurfFlatRegionFromPolyLine( const PolyLine& ContourPolyLine)
{
// Creo la regione.
PtrOwner<SurfFlatRegion> pSfr( CreateBasicSurfFlatRegion()) ;
if ( IsNull( pSfr))
return nullptr ;
// Creo curva composita.
PtrOwner<CurveComposite> pLoop( CreateBasicCurveComposite()) ;
if ( IsNull( pLoop))
return nullptr ;
@@ -307,13 +328,13 @@ GetSurfFlatRegionFromPolyLine( const PolyLine& ContourPolyLine)
ISurfFlatRegion*
GetSurfFlatRegionFromPolyLineVector( const POLYLINEVECTOR& vContoursPolyLineVec)
{
// Creo la regione.
// Creo la regione.
PtrOwner<SurfFlatRegion> pSfr( CreateBasicSurfFlatRegion()) ;
if ( IsNull( pSfr))
return nullptr ;
// Ciclo sulle PolyLine.
// Ciclo sulle PolyLine.
for ( int nL = 0 ; nL < int( vContoursPolyLineVec.size()) ; ++ nL) {
// Creo curva composita.
// Creo curva composita.
PtrOwner<CurveComposite> pLoop( CreateBasicCurveComposite()) ;
if ( IsNull( pLoop))
return nullptr ;
@@ -327,11 +348,11 @@ GetSurfFlatRegionFromPolyLineVector( const POLYLINEVECTOR& vContoursPolyLineVec)
ptSt = ptEn ;
bContinue = vContoursPolyLineVec[nL].GetNextPoint( ptEn) ;
}
// Loop esterno
// Loop esterno
if ( nL == 0) {
pSfr->AddExtLoop( Release( pLoop)) ;
}
// Loop interno
// Loop interno
else {
pSfr->AddIntLoop( Release( pLoop)) ;
}