Files
EgtGeomKernel/VolZmapTool.cpp
T
Dario Sassi 76d94d6194 EgtGeomKernel 1.8g1 :
- modifiche a Zmap
- aggiunto clamp a ratio di font
- migliorata ricerca nomi con *.
2017-08-01 07:59:56 +00:00

294 lines
9.0 KiB
C++

//----------------------------------------------------------------------------
// EgalTech 2015-2016
//----------------------------------------------------------------------------
// File : VolZmap.cpp Data : 22.01.15 Versione : 1.6a4
// Contenuto : Implementazione della classe Volume Zmap (utensili)
//
//
//
// Modifiche : 22.01.15 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------
//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "CurveLine.h"
#include "CurveArc.h"
#include "VolZmap.h"
#include "GeoConst.h"
#include "/EgtDev/Include/EGKLinePntTgCurve.h"
#include "/EgtDev/Include/EGKFilletChamfer.h"
#include "/EgtDev/Include/EGkDistPointCurve.h"
using namespace std ;
//---------- Tolleranza nell'approssimazione di curve profilo ----------------
//----------------------------------------------------------------------------
bool
VolZmap::SetTolerances( double dLinTol, double dAngTolDeg)
{
m_dLinTol = max( dLinTol, LIN_TOL_MIN) ;
m_dAngTolDeg = max( dAngTolDeg, ANG_TOL_MIN_DEG) ;
return true ;
}
//----------------------------------------------------------------------------
bool
VolZmap::SetStdTool( const string& sToolName, double dH, double dR, double dCornR)
{
// reset nome
m_sToolName.clear() ;
// verifica minime dimensioni globali
if ( dH < EPS_SMALL || dR < EPS_SMALL)
return false ;
// utensile cilindrico
if ( dCornR < EPS_SMALL) {
m_nToolType = CylindricalMill ;
m_dHeight = dH ;
m_dRadius = dR ;
m_dTipHeight = 0 ;
m_dTipRadius = m_dRadius ;
m_dRCorner = 0 ;
}
// utensile naso di toro
else if ( dCornR < dR - EPS_SMALL) {
m_nToolType = BullNoseMill ;
m_dHeight = dH ;
m_dRadius = dR ;
m_dTipHeight = dCornR ;
m_dTipRadius = dR - dCornR ;
m_dRCorner = dCornR ;
// come profilo
m_nToolType = GenericTool ;
Point3d pt0( 0, 0, 0) ;
Point3d pt1( m_dRadius, 0, 0) ;
Point3d pt2( m_dRadius, - m_dHeight + m_dTipHeight, 0) ;
Point3d pt3( m_dTipRadius, - m_dHeight, 0) ;
Point3d pt4( 0, - m_dHeight, 0) ;
m_ToolOutline.Clear() ;
CurveLine Line ;
Line.Set( pt0, pt1) ;
m_ToolOutline.AddCurve( Line) ;
m_ToolOutline.AddLine( pt2);
m_ToolOutline.AddArcTg( pt3) ;
m_ToolOutline.AddLine( pt4) ;
return SetGenTool( sToolName, &m_ToolOutline) ;
}
// utensile sferico
else if ( dCornR < dR + EPS_SMALL) {
m_nToolType = BallEndMill ;
m_dHeight = dH ;
m_dRadius = dR ;
m_dTipHeight = m_dRadius ;
m_dTipRadius = 0 ;
m_dRCorner = m_dRadius ;
}
// impossibile
else
return false ;
// assegno il nome
m_sToolName = sToolName ;
// Aggiorno il numero dell'utensile corrente
m_nCurrentToolNum = 0 ;
return true ;
}
//----------------------------------------------------------------------------
bool
VolZmap::SetAdvTool( const string& sToolName, double dH, double dR,
double dTipH, double dTipR, double dCornR)
{
// Reset nome
m_sToolName.clear() ;
// Verifica dimensioni globali
if ( dH < EPS_SMALL || dR < EPS_SMALL)
return false ;
// Se altezza punta nulla, ricado nel caso standard
if ( dTipH < EPS_SMALL || abs( dTipR - dR) < EPS_SMALL)
return SetStdTool( sToolName, dH, dR, dCornR) ;
// Caso avanzato
m_dHeight = dH ;
m_dRadius = dR ;
m_dTipHeight = dTipH ;
m_dTipRadius = max( dTipR, 0.) ;
// Se raggio corner nullo, allora utensile conico
if ( dCornR < EPS_SMALL) {
m_nToolType = ConusMill ;
m_dRCorner = 0 ;
// assegno nome e identificativo
m_sToolName = sToolName ;
m_nCurrentToolNum = 0 ;
return true ;
}
// Altrimenti utensile generico.
m_nToolType = GenericTool ;
m_dRCorner = dCornR ;
m_ToolOutline.Clear() ;
// Definisco il profilo
Point3d pt0( 0, 0, 0) ;
Point3d pt1( m_dRadius, 0, 0) ;
Point3d pt2( m_dRadius, - m_dHeight + m_dTipHeight, 0) ;
if ( m_dTipRadius < m_dRadius) {
CurveLine LineSt ;
LineSt.Set( pt0, pt1) ;
Point3d ptInt( dTipR, - dH, 0) ;
Point3d ptLast( 0, - dH, 0) ;
CurveLine cLine1 ;
cLine1.Set( pt2, ptInt) ;
CurveLine cLine2 ;
cLine2.Set( ptInt, ptLast) ;
Point3d ptIn1 = ptInt + Y_AX * dCornR ;
Point3d ptIn2 = ptInt - X_AX * dCornR ;
double dTrim1, dTrim2 ;
PtrOwner< ICurveArc> pArc( CreateFillet( cLine1, ptIn1, cLine2, ptIn2, Z_AX, dCornR, dTrim1, dTrim2)) ;
if ( IsNull( pArc))
return false ;
cLine1.TrimEndAtParam( abs( dTrim1)) ;
cLine2.TrimStartAtParam( abs( dTrim2)) ;
Point3d pt3, pt4 ;
cLine1.GetEndPoint( pt3) ;
cLine2.GetStartPoint( pt4) ;
Point3d ptC = pArc->GetCenter() ;
CurveArc cvArc ;
cvArc.SetC2P( ptC, pt3, pt4) ;
m_ToolOutline.AddCurve( LineSt) ;
m_ToolOutline.AddLine( pt2);
m_ToolOutline.AddLine( pt3);
m_ToolOutline.AddCurve( cvArc) ;
m_ToolOutline.AddLine( ptLast) ;
}
else {
if ( m_dTipRadius < m_dRCorner)
return false ;
CurveLine LineSt ;
LineSt.Set( pt0, pt1) ;
Point3d ptC( dTipR - dCornR, - dH + dCornR, 0) ;
CurveArc cvCirc ;
cvCirc.SetXY( ptC, dCornR) ;
Point3d ptNear( ptC.x + dCornR, ptC.y + dCornR, 0) ;
PtrOwner<ICurveLine> pLine( GetLinePointTgCurve( pt2, cvCirc, ptNear)) ;
if ( IsNull( pLine))
return false ;
Point3d pt3 ;
pLine->GetEndPoint( pt3) ;
Point3d pt4( ptC.x, - dH, 0) ;
CurveArc cvArc ;
cvArc.SetC2P( ptC, pt3, pt4) ;
Point3d pt5( 0, - dH, 0) ;
m_ToolOutline.AddCurve( LineSt) ;
m_ToolOutline.AddLine( pt2);
m_ToolOutline.AddLine( pt3);
m_ToolOutline.AddCurve( cvArc) ;
m_ToolOutline.AddLine( pt5) ;
}
return SetGenTool( sToolName, &m_ToolOutline) ;
}
//----------------------------------------------------------------------------
bool
VolZmap::SetGenTool( const string& sToolName, const ICurveComposite* pToolOutline)
{
// Assegno nome, tipo e id dell'utensile
m_sToolName = sToolName ;
m_nToolType = GenericTool ;
m_nCurrentToolNum = 0 ;
// Copio il profilo e garantisco sia di soli archi e rette (converto eventuali curve di Bezier)
if ( ! m_ToolOutline.CopyFrom( pToolOutline) ||
! m_ToolOutline.ArcsBezierCurvesToArcsPerpExtr( m_dLinTol, m_dAngTolDeg))
return false ;
// Flag di avvenuta approssimazione
bool bApprox = false ;
// Ciclo sulle curve componenti
const ICurve* pCurve = m_ToolOutline.GetFirstCurve() ;
while ( pCurve != nullptr) {
// Se la curva è un arco verifico se approssimarlo
if ( pCurve->GetType() == CRV_ARC) {
// Centro e raggio dell'arco
Point3d ptO = GetBasicCurveArc( pCurve)->GetCenter() ;
double dRadius = GetBasicCurveArc( pCurve)->GetRadius() ;
// Se il centro è fuori dall'asse devo approssimare
bool bCurrApprox = ( abs( ptO.x) > EPS_SMALL) ;
// Se una delle altre curve dista dal centro meno del raggio, devo approssimare
for ( int nI = 0 ; ! bCurrApprox && nI < m_ToolOutline.GetCurveCount() ; ++ nI) {
const ICurve* pOtherCrv = m_ToolOutline.GetCurve( nI) ;
if ( pOtherCrv != pCurve) {
DistPointCurve CalcDist( ptO, *pOtherCrv) ;
double dCurrDist ;
if ( CalcDist.GetDist( dCurrDist) && dCurrDist < dRadius - EPS_SMALL)
bCurrApprox = true ;
}
}
// Se devo approssimare
if ( bCurrApprox) {
// Creo la polyline approssimante
PolyLine plyApprox ;
pCurve->ApproxWithLines( m_dLinTol, m_dAngTolDeg, ICurve::APL_SPECIAL, plyApprox) ;
// Aggiungo i segmenti di retta alla approssimazione
Point3d ptEnd ;
plyApprox.GetFirstPoint( ptEnd) ;
while ( plyApprox.GetNextPoint( ptEnd)) {
m_ToolArcLineApprox.AddLine( ptEnd) ;
}
bApprox = true ;
}
// altrimenti lo aggiungo semplicemente
else
m_ToolArcLineApprox.AddCurve( *pCurve, true) ;
}
// altrimenti è segmento e lo aggiungo semplicemente
else
m_ToolArcLineApprox.AddCurve( *pCurve, true) ;
pCurve = m_ToolOutline.GetNextCurve() ;
}
// Se non ci sono state approssimazioni, cancello la curva approssimante
if ( ! bApprox)
m_ToolArcLineApprox.Clear() ;
// Dimensioni dell'utensile
BBox3d Bounding ;
m_ToolOutline.GetLocalBBox( Bounding) ;
double m_dHeight = Bounding.GetMax().y - Bounding.GetMin().y ;
double m_dRadius = Bounding.GetMax().x - Bounding.GetMin().x ;
return true ;
}