Egalware/EgtGeomKernel
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EgtGeomKernel 2.2d2 :

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- inCurveArc IsFlat speciale rinominata IsPlane
- in tutte le Curve aggiunto parametro bUseExtrusion a IsFlat
- a FromPlaneTrimmedWithBox di Polygon3d aggiunti parametri bOnEq e bOnCt
- a GetSurfTriMeshPlaneInBox aggiunti parametri bOnEq e bOnCt.
This commit is contained in:
Dario Sassi
2020-04-13 09:01:50 +00:00
parent b23f738bb9
commit 0db79f5660
20 changed files with 58 additions and 65 deletions
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Polygon3d.cpp
+15 -14
View File
@@ -104,7 +104,7 @@ Polygon3d::FromPolyLine( const PolyLine& PL)
//----------------------------------------------------------------------------
bool
Polygon3d::FromPlaneTrimmedWithBox( const Plane3d& plPlane, const Point3d& ptMin, const Point3d& ptMax)
Polygon3d::FromPlaneTrimmedWithBox( const Plane3d& plPlane, const Point3d& ptMin, const Point3d& ptMax, bool bOnEq, bool bOnCt)
{
// pulisco tutto
Clear() ;
@@ -127,33 +127,34 @@ Polygon3d::FromPlaneTrimmedWithBox( const Plane3d& plPlane, const Point3d& ptMin
// lo trimmo con le facce del box
Plane3d plFace ;
plFace.Set( -ptMin.y, -Y_AX) ; // faccia 1 (Norm = Y-)
Trim( plFace, true, true) ;
Trim( plFace, true, bOnEq, bOnCt) ;
plFace.Set( -ptMin.z, -Z_AX) ; // faccia 2 (Norm = Z-)
Trim( plFace, true, true) ;
Trim( plFace, true, bOnEq, bOnCt) ;
plFace.Set( ptMax.y, Y_AX) ; // faccia 3 (Norm = Y+)
Trim( plFace, true, true) ;
Trim( plFace, true, bOnEq, bOnCt) ;
plFace.Set( ptMax.z, Z_AX) ; // faccia 4 (Norm = Z+)
Trim( plFace, true, true) ;
Trim( plFace, true, bOnEq, bOnCt) ;
plFace.Set( -ptMin.x, -X_AX) ; // faccia 5 (Norm = X-)
Trim( plFace, true, true) ;
Trim( plFace, true, bOnEq, bOnCt) ;
plFace.Set( ptMax.x, X_AX) ; // faccia 6 (Norm = X+)
Trim( plFace, true, true) ;
Trim( plFace, true, bOnEq, bOnCt) ;
return true ;
}
//----------------------------------------------------------------------------
bool
Polygon3d::FromPlaneTrimmedWithBox( const Point3d& ptOn, const Vector3d& vtN, const Point3d& ptMin, const Point3d& ptMax)
Polygon3d::FromPlaneTrimmedWithBox( const Point3d& ptOn, const Vector3d& vtN,
const Point3d& ptMin, const Point3d& ptMax, bool bOnEq, bool bOnCt)
{
Plane3d plPlane ;
plPlane.Set( ptOn, vtN) ;
return FromPlaneTrimmedWithBox( plPlane, ptMin, ptMax) ;
return FromPlaneTrimmedWithBox( plPlane, ptMin, ptMax, bOnEq, bOnCt) ;
}
//----------------------------------------------------------------------------
bool
Polygon3d::Trim( const Plane3d& plPlane, bool bInVsOut, bool bOnEq)
Polygon3d::Trim( const Plane3d& plPlane, bool bInVsOut, bool bOnEq, bool bOnCt)
{
// calcolo le distanze dei punti del poligono dal piano
int nNbrMinus = 0 ;
@@ -176,8 +177,8 @@ Polygon3d::Trim( const Plane3d& plPlane, bool bInVsOut, bool bOnEq)
if ( nNbrMinus == 0 && nNbrPlus == 0) {
// determino se normali equiverse
bool bEquivNormal = ( m_Plane.GetVersN() * plPlane.GetVersN() > 0) ;
// se relazione tra normali opposta al desiderato, lo annullo
if ( bOnEq != bEquivNormal)
// se relazione tra normali opposte a entrambi i desiderati, lo annullo
if ( ( bEquivNormal && ! bOnEq) || ( ! bEquivNormal && ! bOnCt))
m_vVert.clear() ;
return true ;
}
@@ -235,11 +236,11 @@ Polygon3d::Trim( const Plane3d& plPlane, bool bInVsOut, bool bOnEq)
//----------------------------------------------------------------------------
bool
Polygon3d::Trim( const Polygon3d& plyOther, bool bInVsOut, bool bOnEq)
Polygon3d::Trim( const Polygon3d& plyOther, bool bInVsOut, bool bOnEq, bool bOnCt)
{
if ( GetSideCount() == 0 || ! plyOther.IsValid())
return true ;
return Trim( plyOther.m_Plane, bInVsOut, bOnEq) ;
return Trim( plyOther.m_Plane, bInVsOut, bOnEq, bOnCt) ;
}
//----------------------------------------------------------------------------