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EgtExecutor :

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- aggiunte alla funzione per mostrare i punti di controllo di una curva di Bezier.
This commit is contained in:
Daniele Bariletti
2024-05-23 10:07:26 +02:00
parent 37c6e26a43
commit 217ce9b589
1 changed files with 66 additions and 25 deletions
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EXE_GdbGetCurve.cpp
+66 -25
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@@ -679,36 +679,77 @@ ExeCurveCompoNormVersor( int nId, int nSimpCrv, int nRefId, Vector3d& vtNorm)
return TransformVector( pGeomDB, nId, nRefId, vtNorm) ;
}
//----------------------------------------------------------------------------
bool
int
ExeShowCurveBezierControlPoints( int nCrvId, int* pnCount)
{
IGeomDB* pGeomDB = GetCurrGeomDB() ;
VERIFY_GEOMDB( pGeomDB, false)
// recupero la curva di bezier
const ICurveBezier* pCrvBezier = GetCurveBezier( pGeomDB->GetGeoObj( nCrvId)) ;
if ( pCrvBezier == nullptr || pCrvBezier->GetType() != CRV_BEZIER)
return false ;
int nParent = pGeomDB->GetParentId( nCrvId) ;
int nDeg = pCrvBezier->GetDegree() ;
bool bRat = pCrvBezier->IsRational() ;
int nFirstId = -1 ;
int nCount = 0 ;
for ( int i = 0 ; i < nDeg + 1 ; ++i) {
IGeoPoint3d* pGeoPt( CreateGeoPoint3d()) ;
if ( ! bRat)
pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
else
pGeoPt->Set( pCrvBezier->GetControlPoint( i) * pCrvBezier->GetControlWeight( i)) ;
int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nParent, pGeoPt) ;
if ( nFirstId == GDB_ID_NULL)
nFirstId = nId ;
if ( nId != GDB_ID_NULL)
++nCount ;
IGeoObj* pGeoObj = pGeomDB->GetGeoObj( nCrvId) ;
int nType = pGeoObj->GetType() ;
if ( nType == CRV_COMPO) {
const ICurveComposite* pCrvCompo = GetCurveComposite( pGeoObj) ;
if ( pCrvCompo == nullptr)
return false ;
int nParent = pGeomDB->GetParentId( nCrvId) ;
int nFirstId = -1 ;
int nCount = 0 ;
for ( int i = 0 ; i < pCrvCompo->GetCurveCount() ; ++i) {
const ICurveBezier* pCrvBezier = GetCurveBezier( pCrvCompo->GetCurve(i)) ;
if ( pCrvBezier == nullptr) {
if ( pnCount != nullptr)
*pnCount = nCount ;
return nFirstId ;
}
int nDeg = pCrvBezier->GetDegree() ;
//bool bRat = pCrvBezier->IsRational() ;
for ( int i = 0 ; i < nDeg + 1 ; ++i) {
IGeoPoint3d* pGeoPt( CreateGeoPoint3d()) ;
//if ( ! bRat)
// pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
//else
// pGeoPt->Set( pCrvBezier->GetControlPoint( i) * pCrvBezier->GetControlWeight( i)) ;
pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nParent, pGeoPt) ;
if ( nFirstId == GDB_ID_NULL)
nFirstId = nId ;
if ( nId != GDB_ID_NULL)
++nCount ;
}
}
// restituisco i risultati
if ( pnCount != nullptr)
*pnCount = nCount ;
return nFirstId ;
}
// restituisco i risultati
if ( pnCount != nullptr)
*pnCount = nCount ;
return nFirstId ;
else if ( nType == CRV_BEZIER) {
const ICurveBezier* pCrvBezier = GetCurveBezier( pGeoObj) ;
if ( pCrvBezier == nullptr)
return false ;
int nParent = pGeomDB->GetParentId( nCrvId) ;
int nDeg = pCrvBezier->GetDegree() ;
//bool bRat = pCrvBezier->IsRational() ;
int nFirstId = -1 ;
int nCount = 0 ;
for ( int i = 0 ; i < nDeg + 1 ; ++i) {
IGeoPoint3d* pGeoPt( CreateGeoPoint3d()) ;
//if ( ! bRat)
// pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
//else
// pGeoPt->Set( pCrvBezier->GetControlPoint( i) * pCrvBezier->GetControlWeight( i)) ;
pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nParent, pGeoPt) ;
if ( nFirstId == GDB_ID_NULL)
nFirstId = nId ;
if ( nId != GDB_ID_NULL)
++nCount ;
}
// restituisco i risultati
if ( pnCount != nullptr)
*pnCount = nCount ;
return nFirstId ;
}
else
return GDB_ID_NULL ;
}