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EgtMachKernel :

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- ulteriori miglioramenti a AddRawPart con grezzo da Trimesh.
This commit is contained in:
Dario Sassi
2025-05-08 09:02:34 +02:00
parent 2d00e94965
commit 5f2c853d42
1 changed files with 41 additions and 9 deletions
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MachMgrRawParts.cpp
+41 -9
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@@ -415,13 +415,10 @@ MachMgr::AddRawPart( int nSurfId, Color cCol)
pStm->GetLocalBBox( b3Srf) ;
// ne calcolo la silhouette secondo Z+
bool bSilh = false ;
PtrOwner<ICAvParSilhouettesSurfTm> pCavParSilh( CreateCAvParSilhouettesSurfTm()) ;
if ( ! IsNull( pCavParSilh)) {
Frame3d frSrf( b3Srf.GetMin()) ;
const double SILH_TOL = 1.0 ;
const int NUM_TRIA_LIM = 500 ;
if ( pStm->GetTriangleCount() < NUM_TRIA_LIM) {
POLYLINEVECTOR vPL ;
if ( pCavParSilh->SetData( { pStm}, frSrf, SILH_TOL) &&
pCavParSilh->GetSilhouette( 0, vPL)) {
if ( pStm->GetSilhouette( Z_AX, 10.0, vPL) && ! vPL.empty()) {
// cerco il contorno esterno
int nInd = - 1 ;
double dMaxArea = 0 ;
@@ -435,9 +432,44 @@ MachMgr::AddRawPart( int nSurfId, Color cCol)
}
}
// ne deduco la curva
if ( nInd >= 0 && pCrvCompo->FromPolyLine( vPL[nInd])) {
pCrvCompo->SetExtrusion( Z_AX) ;
bSilh = true ;
PtrOwner<ICurveComposite> pCrvSilh( CreateCurveComposite()) ;
if ( nInd >= 0 && pCrvSilh->FromPolyLine( vPL[nInd])) {
pCrvSilh->SetExtrusion( Z_AX) ;
Plane3d plProj ;
plProj.Set( b3Srf.GetMin(), Z_AX) ;
pCrvCompo.Set( GetCurveComposite( ProjectCurveOnPlane( *pCrvSilh, plProj))) ;
if ( ! IsNull( pCrvCompo)) {
pCrvCompo->MergeCurves( 10 * EPS_SMALL, 10 * EPS_ANG_SMALL) ;
bSilh = true ;
}
}
}
}
else {
PtrOwner<ICAvParSilhouettesSurfTm> pCavParSilh( CreateCAvParSilhouettesSurfTm()) ;
if ( ! IsNull( pCavParSilh)) {
Frame3d frSrf( b3Srf.GetMin()) ;
const double SILH_TOL = 1.0 ;
POLYLINEVECTOR vPL ;
if ( pCavParSilh->SetData( { pStm}, frSrf, SILH_TOL) &&
pCavParSilh->GetSilhouette( 0, vPL)) {
// cerco il contorno esterno
int nInd = - 1 ;
double dMaxArea = 0 ;
for ( int i = 0 ; i < int( vPL.size()) ; ++ i) {
double dArea ;
if ( vPL[i].GetAreaXY( dArea) && abs( dArea) > dMaxArea) {
if ( dArea < 0)
vPL[i].Invert() ;
dMaxArea = abs( dArea) ;
nInd = i ;
}
}
// ne deduco la curva
if ( nInd >= 0 && pCrvCompo->FromPolyLine( vPL[nInd])) {
pCrvCompo->SetExtrusion( Z_AX) ;
bSilh = true ;
}
}
}
}