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EgtGraphics 1.5k3 :

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- insieme con punto snap si prende la direzione e l'id dell'oggetto generatore
- si marca anche l'inizio delle curve, quando richiesto.
This commit is contained in:
Dario Sassi
2014-11-21 17:45:13 +00:00
parent 829205a886
commit d5fff587aa
6 changed files with 212 additions and 8 deletions
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SceneSnap.cpp
+137 -3
View File
@@ -31,6 +31,9 @@ using namespace std ;
bool
Scene::GetGraphicSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Point3d& ptSel)
{
// reset dati associati a ultimo punto snap
m_nLastSnapId = GDB_ID_NULL ;
m_bLastSnapDirOk = false ;
// se Snap Sketch o Grid, devo trovare il punto sulla griglia
if ( nSnap == SP_SKETCH || nSnap == SP_GRID)
return GetGridSnapPoint( ( nSnap == SP_SKETCH), ptWin, ptSel) ;
@@ -139,6 +142,8 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = false ;
}
}
// se vettore
@@ -151,6 +156,10 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
m_vtLastSnapDir = pGV->GetVector() ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
// se frame
@@ -163,12 +172,24 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = false ;
}
}
// se curva
else if ( ( pGObj->GetType() & GEO_CURVE) != 0) {
// recupero la curva
const ICurve* pCrv = GetCurve( m_pGeomDB->GetGeoObj( nIds[i])) ;
// recupero eventuale spessore di estrusione
bool bExtr = false ;
double dTh ;
Vector3d vtExtr ;
if ( pCrv->GetExtrusion( vtExtr) && ! vtExtr.IsSmall() &&
pCrv->GetThickness( dTh) && fabs( dTh) > EPS_SMALL) {
vtExtr *= dTh ;
vtExtr.ToGlob( frEnt) ;
bExtr = true ;
}
// recupero il punto
Point3d ptP ;
switch ( nSnap) {
@@ -179,6 +200,24 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
pCrv->GetStartDir( m_vtLastSnapDir) ;
m_vtLastSnapDir.ToGlob( frEnt) ;
m_vtLastSnapDir.Invert() ;
}
// eventuale verifica dell'estruso
if ( bExtr) {
ptP += vtExtr ;
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
pCrv->GetStartDir( m_vtLastSnapDir) ;
m_vtLastSnapDir.ToGlob( frEnt) ;
m_vtLastSnapDir.Invert() ;
}
}
}
// punto finale
@@ -187,6 +226,22 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
pCrv->GetEndDir( m_vtLastSnapDir) ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
// eventuale verifica dell'estruso
if ( bExtr) {
ptP += vtExtr ;
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
pCrv->GetEndDir( m_vtLastSnapDir) ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
}
break ;
@@ -196,6 +251,22 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
pCrv->GetMidDir( m_vtLastSnapDir) ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
// eventuale verifica dell'estruso
if ( bExtr) {
ptP += vtExtr ;
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
pCrv->GetMidDir( m_vtLastSnapDir) ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
}
break ;
@@ -205,6 +276,18 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = false ;
}
// eventuale verifica dell'estruso
if ( bExtr) {
ptP += vtExtr ;
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = false ;
}
}
}
break ;
@@ -217,16 +300,45 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
// lo porto nel frame della curva
ptRef.ToLoc( frEnt) ;
// determino il punto più vicino della curva a questo
int nFlag ;
MinDistPCInfo mdInfo ;
DistPointCurve dstPtCurve( ptRef, *pCrv) ;
if ( dstPtCurve.GetMinDistPoint( 0, ptP, nFlag)) {
if ( dstPtCurve.GetMinDistInfo( 0, mdInfo)) {
ptP = mdInfo.ptQ ;
ptP.ToGlob( frEnt) ;
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
Point3d ptTmp ;
pCrv->GetPointTang( mdInfo.dPar, ICurve::FROM_MINUS, ptTmp, m_vtLastSnapDir) ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
} break ;
// eventuale verifica dell'estruso
if ( bExtr) {
Vector3d vtTemp = - vtExtr ;
vtTemp.ToLoc( frEnt) ;
// determino il punto più vicino della curva a questo
MinDistPCInfo mdInfo ;
DistPointCurve dstPtCurve( ptRef, *pCrv) ;
if ( dstPtCurve.GetMinDistInfo( 0, mdInfo)) {
ptP = mdInfo.ptQ ;
ptP.ToGlob( frEnt) ;
ptP += vtExtr ;
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
Point3d ptTmp ;
pCrv->GetPointTang( mdInfo.dPar, ICurve::FROM_MINUS, ptTmp, m_vtLastSnapDir) ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
}
}
break ;
}
}
// se testo
@@ -243,6 +355,10 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
m_vtLastSnapDir = pTxt->GetDirVersor() ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
// punto sopra iniziale
@@ -251,6 +367,10 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
m_vtLastSnapDir = pTxt->GetDirVersor() ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
// punto finale
@@ -259,6 +379,10 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
m_vtLastSnapDir = pTxt->GetDirVersor() ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
// punto sopra finale
@@ -267,6 +391,10 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
m_vtLastSnapDir = pTxt->GetDirVersor() ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
break ;
@@ -277,6 +405,10 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = true ;
m_vtLastSnapDir = pTxt->GetDirVersor() ;
m_vtLastSnapDir.ToGlob( frEnt) ;
}
}
break ;
@@ -287,6 +419,8 @@ Scene::GetSelectedSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Po
if ( VerifySnapPoint( ptP, ptWin, dMinSqDist)) {
bFound = true ;
ptSel = ptP ;
m_nLastSnapId = nIds[i] ;
m_bLastSnapDirOk = false ;
}
}
break ;