Public 成员函数
	GXYZ ()

	GXYZ (double theX, double theY, double theZ)

void	SetCoord (double theX, double theY, double theZ)

void	SetCoord (int theIndex, double theXi)

void	SetX (double theX)

void	SetY (double theY)

void	SetZ (double theZ)

double	Coord (int theIndex)

void	Coord (double[] theX, double[] theY, double[] theZ)

double	X ()

double	Y ()

double	Z ()

double	Modulus ()

double	SquareModulus ()

boolean	IsEqual (GXYZ theOther, double theTolerance)

void	Add (GXYZ theOther)

GXYZ	Added (GXYZ theOther)

void	Cross (GXYZ theOther)

GXYZ	Crossed (GXYZ theOther)

double	CrossMagnitude (GXYZ theRight)

double	CrossSquareMagnitude (GXYZ theRight)

void	CrossCross (GXYZ theCoord1, GXYZ theCoord2)

GXYZ	CrossCrossed (GXYZ theCoord1, GXYZ theCoord2)

void	Divide (double theScalar)

GXYZ	Divided (double theScalar)

double	Dot (GXYZ theOther)

double	DotCross (GXYZ theCoord1, GXYZ theCoord2)

void	Multiply (double theScalar)

void	Multiply (GXYZ theOther)

void	Multiply (GMat theMatrix)

GXYZ	Multiplied (double theScalar)

GXYZ	Multiplied (GXYZ theOther)

GXYZ	Multiplied (GMat theMatrix)

void	Normalize ()

GXYZ	Normalized ()

void	Reverse ()

GXYZ	Reversed ()

void	Subtract (GXYZ theOther)

GXYZ	Subtracted (GXYZ theOther)

void	SetLinearForm (double theA1, GXYZ theXYZ1, double theA2, GXYZ theXYZ2, double theA3, GXYZ theXYZ3, GXYZ theXYZ4)

void	SetLinearForm (double theA1, GXYZ theXYZ1, double theA2, GXYZ theXYZ2, double theA3, GXYZ theXYZ3)

void	SetLinearForm (double theA1, GXYZ theXYZ1, double theA2, GXYZ theXYZ2, GXYZ theXYZ3)

void	SetLinearForm (double theA1, GXYZ theXYZ1, double theA2, GXYZ theXYZ2)

void	SetLinearForm (double theA1, GXYZ theXYZ1, GXYZ theXYZ2)

void	SetLinearForm (GXYZ theXYZ1, GXYZ theXYZ2)

详细描述

This class describes a cartesian coordinate entity in 3D space {X,Y,Z}. This entity is used for algebraic calculation. This entity can be transformed with a "Trsf" or a "GTrsf" from package "gp". It is used in vectorial computations or for holding this type of information in data structures.

构造及析构函数说明

◆ GXYZ() [1/2]

GXYZ.GXYZ ( )

Creates an XYZ object with zero coordinates (0,0,0)

◆ GXYZ() [2/2]

GXYZ.GXYZ	(	double	theX,
		double	theY,
		double	theZ )

creates an XYZ with given coordinates

成员函数说明

◆ Add()

void GXYZ.Add ( GXYZ theOther )

<me>.X() = <me>.X() + theOther.X() <me>.Y() = <me>.Y() + theOther.Y() <me>.Z() = <me>.Z() + theOther.Z()

◆ Added()

GXYZ GXYZ.Added ( GXYZ theOther )

new.X() = <me>.X() + theOther.X() new.Y() = <me>.Y() + theOther.Y() new.Z() = <me>.Z() + theOther.Z()

◆ Coord()

double GXYZ.Coord ( int theIndex )

returns the coordinate of range theIndex : theIndex = 1 => X is returned theIndex = 2 => Y is returned theIndex = 3 => Z is returned Raises OutOfRange if theIndex != {1, 2, 3}.

◆ Cross()

void GXYZ.Cross ( GXYZ theOther )

<me>.X() = <me>.Y() * theOther.Z() - <me>.Z() * theOther.Y() <me>.Y() = <me>.Z() * theOther.X() - <me>.X() * theOther.Z() <me>.Z() = <me>.X() * theOther.Y() - <me>.Y() * theOther.X()

◆ CrossCross()

void GXYZ.CrossCross	(	GXYZ	theCoord1,
		GXYZ	theCoord2 )

Triple vector product Computes <me> = <me>.Cross(theCoord1.Cross(theCoord2))

◆ CrossCrossed()

GXYZ GXYZ.CrossCrossed	(	GXYZ	theCoord1,
		GXYZ	theCoord2 )

Triple vector product computes New = <me>.Cross(theCoord1.Cross(theCoord2))

◆ Crossed()

GXYZ GXYZ.Crossed ( GXYZ theOther )

new.X() = <me>.Y() * theOther.Z() - <me>.Z() * theOther.Y() new.Y() = <me>.Z() * theOther.X() - <me>.X() * theOther.Z() new.Z() = <me>.X() * theOther.Y() - <me>.Y() * theOther.X()

◆ CrossMagnitude()

double GXYZ.CrossMagnitude ( GXYZ theRight )

Computes the magnitude of the cross product between <me> and theRight. Returns || <me> ^ theRight ||

◆ CrossSquareMagnitude()

double GXYZ.CrossSquareMagnitude ( GXYZ theRight )

Computes the square magnitude of the cross product between <me> and theRight. Returns || <me> ^ theRight ||**2

◆ Divide()

void GXYZ.Divide ( double theScalar )

divides <me> by a real.

◆ Divided()

GXYZ GXYZ.Divided ( double theScalar )

divides <me> by a real.

◆ Dot()

double GXYZ.Dot ( GXYZ theOther )

computes the scalar product between <me> and theOther

◆ DotCross()

double GXYZ.DotCross	(	GXYZ	theCoord1,
		GXYZ	theCoord2 )

computes the triple scalar product

◆ IsEqual()

boolean GXYZ.IsEqual	(	GXYZ	theOther,
		double	theTolerance )

Returns True if he coordinates of this XYZ object are equal to the respective coordinates Other, within the specified tolerance theTolerance. I.e.: abs(<me>.X() - theOther.X()) <= theTolerance and abs(<me>.Y() - theOther.Y()) <= theTolerance and abs(<me>.Z() - theOther.Z()) <= theTolerance.

◆ Modulus()

double GXYZ.Modulus ( )

computes Sqrt (X*X + Y*Y + Z*Z) where X, Y and Z are the three coordinates of this XYZ object.

◆ Multiplied() [1/3]

GXYZ GXYZ.Multiplied ( double theScalar )

New.X() = <me>.X() * theScalar; New.Y() = <me>.Y() * theScalar; New.Z() = <me>.Z() * theScalar;

◆ Multiplied() [2/3]

GXYZ GXYZ.Multiplied ( GMat theMatrix )

New = theMatrix * <me>

◆ Multiplied() [3/3]

GXYZ GXYZ.Multiplied ( GXYZ theOther )

new.X() = <me>.X() * theOther.X(); new.Y() = <me>.Y() * theOther.Y(); new.Z() = <me>.Z() * theOther.Z();

◆ Multiply() [1/3]

void GXYZ.Multiply ( double theScalar )

<me>.X() = <me>.X() * theScalar; <me>.Y() = <me>.Y() * theScalar; <me>.Z() = <me>.Z() * theScalar;

◆ Multiply() [2/3]

void GXYZ.Multiply ( GMat theMatrix )

<me> = theMatrix * <me>

◆ Multiply() [3/3]

void GXYZ.Multiply ( GXYZ theOther )

<me>.X() = <me>.X() * theOther.X(); <me>.Y() = <me>.Y() * theOther.Y(); <me>.Z() = <me>.Z() * theOther.Z();

◆ Normalize()

void GXYZ.Normalize ( )

<me>.X() = <me>.X()/ <me>.Modulus() <me>.Y() = <me>.Y()/ <me>.Modulus() <me>.Z() = <me>.Z()/ <me>.Modulus() Raised if <me>.Modulus() <= Resolution from gp

◆ Normalized()

GXYZ GXYZ.Normalized ( )

New.X() = <me>.X()/ <me>.Modulus() New.Y() = <me>.Y()/ <me>.Modulus() New.Z() = <me>.Z()/ <me>.Modulus() Raised if <me>.Modulus() <= Resolution from gp

◆ Reverse()

void GXYZ.Reverse ( )

<me>.X() = -<me>.X() <me>.Y() = -<me>.Y() <me>.Z() = -<me>.Z()

◆ Reversed()

GXYZ GXYZ.Reversed ( )

New.X() = -<me>.X() New.Y() = -<me>.Y() New.Z() = -<me>.Z()

◆ SetCoord() [1/2]

void GXYZ.SetCoord	(	double	theX,
		double	theY,
		double	theZ )

For this XYZ object, assigns the values theX, theY and theZ to its three coordinates

◆ SetCoord() [2/2]

void GXYZ.SetCoord	(	int	theIndex,
		double	theXi )

modifies the coordinate of range theIndex theIndex = 1 => X is modified theIndex = 2 => Y is modified theIndex = 3 => Z is modified Raises OutOfRange if theIndex != {1, 2, 3}.

◆ SetLinearForm() [1/6]

void GXYZ.SetLinearForm	(	double	theA1,
		GXYZ	theXYZ1,
		double	theA2,
		GXYZ	theXYZ2 )

<me> is set to the following linear form : theA1 * theXYZ1 + theA2 * theXYZ2

◆ SetLinearForm() [2/6]

void GXYZ.SetLinearForm	(	double	theA1,
		GXYZ	theXYZ1,
		double	theA2,
		GXYZ	theXYZ2,
		double	theA3,
		GXYZ	theXYZ3 )

<me> is set to the following linear form : theA1 * theXYZ1 + theA2 * theXYZ2 + theA3 * theXYZ3

◆ SetLinearForm() [3/6]

void GXYZ.SetLinearForm	(	double	theA1,
		GXYZ	theXYZ1,
		double	theA2,
		GXYZ	theXYZ2,
		double	theA3,
		GXYZ	theXYZ3,
		GXYZ	theXYZ4 )

<me> is set to the following linear form : theA1 * theXYZ1 + theA2 * theXYZ2 + theA3 * theXYZ3 + theXYZ4

◆ SetLinearForm() [4/6]

void GXYZ.SetLinearForm	(	double	theA1,
		GXYZ	theXYZ1,
		double	theA2,
		GXYZ	theXYZ2,
		GXYZ	theXYZ3 )

<me> is set to the following linear form : theA1 * theXYZ1 + theA2 * theXYZ2 + theXYZ3

◆ SetLinearForm() [5/6]

void GXYZ.SetLinearForm	(	double	theA1,
		GXYZ	theXYZ1,
		GXYZ	theXYZ2 )

<me> is set to the following linear form : theA1 * theXYZ1 + theXYZ2

◆ SetLinearForm() [6/6]

void GXYZ.SetLinearForm	(	GXYZ	theXYZ1,
		GXYZ	theXYZ2 )

<me> is set to the following linear form : theXYZ1 + theXYZ2

◆ SetX()

void GXYZ.SetX ( double theX )

Assigns the given value to the X coordinate

◆ SetY()

void GXYZ.SetY ( double theY )

Assigns the given value to the Y coordinate

◆ SetZ()

void GXYZ.SetZ ( double theZ )

Assigns the given value to the Z coordinate

◆ SquareModulus()

double GXYZ.SquareModulus ( )

Computes X*X + Y*Y + Z*Z where X, Y and Z are the three coordinates of this XYZ object.

◆ Subtract()

void GXYZ.Subtract ( GXYZ theOther )

<me>.X() = <me>.X() - theOther.X() <me>.Y() = <me>.Y() - theOther.Y() <me>.Z() = <me>.Z() - theOther.Z()

◆ Subtracted()

GXYZ GXYZ.Subtracted ( GXYZ theOther )

new.X() = <me>.X() - theOther.X() new.Y() = <me>.Y() - theOther.Y() new.Z() = <me>.Z() - theOther.Z()

◆ X()

double GXYZ.X ( )

Returns the X coordinate

◆ Y()

double GXYZ.Y ( )

Returns the Y coordinate

◆ Z()

double GXYZ.Z ( )

Returns the Z coordinate

Public 成员函数