Dario Sassi
b304c329ef
- aggiunta estensione di curve agli estremi di data lunghezza - a selezione oggetto aggiunto flag per farlo solo se già visibile - possibilità di ciclare gli oggetti selezionati a ritroso - a tutti gli oggetti Geo aggiunto il costruttore di copia.
96 lines
3.4 KiB
C++
96 lines
3.4 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2013-2014
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//----------------------------------------------------------------------------
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// File : PolynomialPoint3d.h Data : 11.01.14 Versione : 1.5a2
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// Contenuto : Dichiarazione classe polinomio con coefficienti Point3d.
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//
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//
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//
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// Modifiche : 11.01.14 DS Creazione modulo.
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//
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include "/EgtDev/Include/ENkPolynomial.h"
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#include "/EgtDev/Include/EGkGeoCollection.h"
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//----------------------------------------------------------------------------
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class PolynomialPoint3d
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{
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public :
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PolynomialPoint3d( void) : m_nDegree( -1) {}
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PolynomialPoint3d( const PolynomialPoint3d& pol3S)
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{ SetDegree( pol3S.m_nDegree) ;
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for ( int i = 0 ; i <= m_nDegree ; ++ i)
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m_Coeff[i] = pol3S.m_Coeff[i] ; }
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bool SetDegree( int nDegree) ;
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bool SetCoeff( int nPower, Point3d& ptP) ;
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bool Set( int nDegree, const PNTVECTOR& vP) ;
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bool SetToConstant( const Point3d& ptP) ;
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PolynomialPoint3d& operator =( const PolynomialPoint3d& pol3S)
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{ if ( &pol3S != this) {
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SetDegree( pol3S.m_nDegree) ;
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for ( int i = 0 ; i <= m_nDegree ; ++ i)
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m_Coeff[i] = pol3S.m_Coeff[i] ; }
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return *this ; }
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public :
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int GetDegree( void) const { return m_nDegree ; }
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Point3d GetCoeff( int nPower) const
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{ if ( nPower < 0 || nPower > m_nDegree)
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return Point3d( 0, 0, 0) ;
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return m_Coeff[nPower] ; }
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PolynomialPoint3d& operator +=( const PolynomialPoint3d& pol3P) ;
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PolynomialPoint3d& operator -=( const PolynomialPoint3d& pol3P) ;
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PolynomialPoint3d& operator *=( const Polynomial& polP) ;
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void Derive( void) ;
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void Derive( const PolynomialPoint3d& pol3P) ;
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void AdjustDegree( void) ;
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Point3d Evaluate( double dVal) ;
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int FindMainComponentRoots( DBLVECTOR& vdRoot) ;
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private :
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bool EnsureDegree( int nDegree) ;
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private :
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int m_nDegree ;
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PNTVECTOR m_Coeff ;
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} ;
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//----------------------------------------------------------------------------
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// Somma
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//----------------------------------------------------------------------------
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inline PolynomialPoint3d
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operator+( const PolynomialPoint3d& pol3P1, const PolynomialPoint3d& pol3P2)
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{
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PolynomialPoint3d pol3Summ = pol3P1 ;
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pol3Summ += pol3P2 ;
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return pol3Summ ;
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}
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//----------------------------------------------------------------------------
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// Differenza
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//----------------------------------------------------------------------------
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inline PolynomialPoint3d
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operator-( const PolynomialPoint3d& pol3P1, const PolynomialPoint3d& pol3P2)
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{
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PolynomialPoint3d pol3Diff = pol3P1 ;
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pol3Diff -= pol3P2 ;
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return pol3Diff ;
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}
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//----------------------------------------------------------------------------
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// Moltiplicazione con un polinomio di numeri
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//----------------------------------------------------------------------------
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inline PolynomialPoint3d
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operator*( const PolynomialPoint3d& pol3P1, const Polynomial& polP2)
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{
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PolynomialPoint3d pol3Mul = pol3P1 ;
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pol3Mul *= polP2 ;
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return pol3Mul ;
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}
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