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EgtGeomKernel :

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- correzione al VM a 5 assi.
This commit is contained in:
Daniele Bariletti
2026-04-08 17:08:37 +02:00
parent ff7d564de8
commit 27bd0e579e
1 changed files with 42 additions and 23 deletions
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VolZmapVolume.cpp
+42 -23
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@@ -1765,6 +1765,7 @@ VolZmap::Comp_5AxisMilling( int nGrid, const Point3d& ptS, const Point3d& ptE, c
Vector3d vtDirTip = ptP2T - ptP1T ;
bool bTopIsPivot = vtDirTop.IsSmall() ;
bool bTipIsPivot = vtDirTip.IsSmall() ;
bool bSmallMovement = vtDirTop.Len() < 10 * EPS_SMALL && vtDirTip.Len() < 10 * EPS_SMALL ;
bool bInverse = ! (bTopIsPivot || bTipIsPivot) && vtDirTop * vtDirTip < 0 ;
if ( bInverse)
@@ -1857,26 +1858,44 @@ VolZmap::Comp_5AxisMilling( int nGrid, const Point3d& ptS, const Point3d& ptE, c
}
vector<PNTVECTOR> vvPtCtrl ;
// superficie laterale sinistra
CurveLine cLineLeftBottom ; cLineLeftBottom.Set( vPntTipEndFront.back(), vPntTipStartFront.back()) ;
if ( bInverse)
cLineLeftBottom.Invert() ;
PtrOwner<CurveBezier> cBezLeftBottom( GetBasicCurveBezier( LineToBezierCurve( &cLineLeftBottom, nDegU, bRat))) ;
CurveLine cLineLeftTop ; cLineLeftTop.Set( vPntTopEndFront.back(), vPntTopStartFront.back()) ;
PtrOwner<CurveBezier> cBezLeftTop( GetBasicCurveBezier( LineToBezierCurve( &cLineLeftTop, nDegU, bRat))) ;
vvPtCtrl.emplace_back( cBezLeftBottom->GetAllControlPoints()) ;
PNTVECTOR vPntLeft = cBezLeftTop->GetAllControlPoints() ;
vvPtCtrl.back().insert( vvPtCtrl.back().end(), vPntLeft.begin(), vPntLeft.end()) ;
// superficie laterale destra
CurveLine cLineRightBottom ; cLineRightBottom.Set( vPntTipStartFront.front(), vPntTipEndFront.front()) ;
if ( bInverse)
cLineRightBottom.Invert() ;
PtrOwner<CurveBezier> cBezRightBottom( GetBasicCurveBezier( LineToBezierCurve( &cLineRightBottom, nDegU, bRat))) ;
CurveLine cLineRightTop ; cLineRightTop.Set( vPntTopStartFront.front(), vPntTopEndFront.front()) ;
PtrOwner<CurveBezier> cBezRightTop( GetBasicCurveBezier( LineToBezierCurve( &cLineRightTop, nDegU, bRat))) ;
vvPtCtrl.emplace_back( cBezRightBottom->GetAllControlPoints()) ;
PNTVECTOR vPntRight = cBezRightTop->GetAllControlPoints() ;
vvPtCtrl.back().insert( vvPtCtrl.back().end(), vPntRight.begin(), vPntRight.end()) ;
if ( ! bSmallMovement) {
// superficie laterale sinistra
CurveLine cLineLeftBottom ; cLineLeftBottom.Set( vPntTipEndFront.back(), vPntTipStartFront.back()) ;
if ( ! cLineLeftBottom.IsValid())
return false ;
if ( bInverse)
cLineLeftBottom.Invert() ;
PtrOwner<CurveBezier> cBezLeftBottom( GetBasicCurveBezier( LineToBezierCurve( &cLineLeftBottom, nDegU, bRat))) ;
if ( IsNull( cBezLeftBottom))
return false ;
CurveLine cLineLeftTop ; cLineLeftTop.Set( vPntTopEndFront.back(), vPntTopStartFront.back()) ;
if ( ! cLineLeftTop.IsValid())
return false ;
PtrOwner<CurveBezier> cBezLeftTop( GetBasicCurveBezier( LineToBezierCurve( &cLineLeftTop, nDegU, bRat))) ;
if ( IsNull( cBezLeftTop))
return false ;
vvPtCtrl.emplace_back( cBezLeftBottom->GetAllControlPoints()) ;
PNTVECTOR vPntLeft = cBezLeftTop->GetAllControlPoints() ;
vvPtCtrl.back().insert( vvPtCtrl.back().end(), vPntLeft.begin(), vPntLeft.end()) ;
// superficie laterale destra
CurveLine cLineRightBottom ; cLineRightBottom.Set( vPntTipStartFront.front(), vPntTipEndFront.front()) ;
if ( ! cLineRightBottom.IsValid())
return false ;
if ( bInverse)
cLineRightBottom.Invert() ;
PtrOwner<CurveBezier> cBezRightBottom( GetBasicCurveBezier( LineToBezierCurve( &cLineRightBottom, nDegU, bRat))) ;
if ( IsNull( cBezRightBottom))
return false ;
CurveLine cLineRightTop ; cLineRightTop.Set( vPntTopStartFront.front(), vPntTopEndFront.front()) ;
if ( ! cLineRightTop.IsValid())
return false ;
PtrOwner<CurveBezier> cBezRightTop( GetBasicCurveBezier( LineToBezierCurve( &cLineRightTop, nDegU, bRat))) ;
if ( IsNull( cBezRightTop))
return false ;
vvPtCtrl.emplace_back( cBezRightBottom->GetAllControlPoints()) ;
PNTVECTOR vPntRight = cBezRightTop->GetAllControlPoints() ;
vvPtCtrl.back().insert( vvPtCtrl.back().end(), vPntRight.begin(), vPntRight.end()) ;
}
if ( nSub == 1) {
// superficie inferiore
vvPtCtrl.emplace_back( PNTVECTOR( { vPntTipStartFront.front(), vPntTipStartFront.back(), vPntTipEndFront.front(), vPntTipEndFront.back() })) ;
@@ -2116,7 +2135,7 @@ VolZmap::Comp_5AxisMilling( int nGrid, const Point3d& ptS, const Point3d& ptE, c
vvPtCtrl.emplace_back( cBezTipEndF2->GetAllControlPoints()) ;
PNTVECTOR vPntEndF2 = cBezTopEndF2->GetAllControlPoints() ;
vvPtCtrl.back().insert( vvPtCtrl.back().end(), vPntEndF2.begin(), vPntEndF2.end()) ;
if ( bInverse) {
if ( bInverse || bSmallMovement) {
// chiudo il volume con le superici verticali end back 1
vvPtCtrl.emplace_back( cBezTipEndB1->GetAllControlPoints()) ;
PNTVECTOR vPntEndB1 = cBezTopEndB1->GetAllControlPoints() ;
@@ -2135,7 +2154,7 @@ VolZmap::Comp_5AxisMilling( int nGrid, const Point3d& ptS, const Point3d& ptE, c
vvPtCtrl.emplace_back( cBezTipStartB2->GetAllControlPoints()) ;
PNTVECTOR vPntStartB2 = cBezTopStartB2->GetAllControlPoints() ;
vvPtCtrl.back().insert( vvPtCtrl.back().end(), vPntStartB2.begin(), vPntStartB2.end()) ;
if ( bInverse) {
if ( bInverse || bSmallMovement) {
// chiudo il volume con le superici verticali start front 1
vvPtCtrl.emplace_back( cBezTipStartF1->GetAllControlPoints()) ;
PNTVECTOR vPntStartF1 = cBezTopStartF1->GetAllControlPoints() ;
@@ -2215,7 +2234,7 @@ VolZmap::Comp_5AxisMilling( int nGrid, const Point3d& ptS, const Point3d& ptE, c
}
// inizializzo le superfici bilineari e i parametri per le intersezioni
for ( int z = 0 ; z < int( vvPtCtrl.size()) ; ++z) {
for ( int z = 0 ; z < ssize( vvPtCtrl) ; ++z) {
vSurfBez[nSurfInd].sBez.Init( nDegU, nDegV, nSpanU, nSpanV, bRat) ;
vSurfBez[nSurfInd].sBez.SetControlPoint( 0, vvPtCtrl[z][0]) ;
vSurfBez[nSurfInd].sBez.SetControlPoint( 1, vvPtCtrl[z][1]) ;