OdGeVector2d Class

Syntax

C++

class OdGeVector2d;

Description

This class represents vectors in 2D space.

Remarks

OdGeVector2d may be viewed as an array[2] of doubles.

Corresponding C++ library: TD_Ge

Class Hierarchy

File: GeVector2d.h

Module: API Reference

See Also

Working with Basic Geometry Types

Methods

OdGeVector2d()

This is the overview for the OdGeVector2d constructor overload.

Data Members

kIdentity	Additive identity vector.
kXAxis	X-Axis vector.
kYAxis	Y-Axis vector.
x	X-coordinate.
y	Y-coordinate.

Friends

GE_TOOLKIT_EXPORT OdGeVector2d operator*( const OdGeMatrix2d& xfm, const OdGeVector2d& vect)

Methods

angle	Returns the angle between this vector and the X-axis
angleTo	Returns the angle between this vector and the specified vector.
angleToCCW	Returns the angle from this vector to the specified vector in the counterclockwise direction.
asPoint()	This is the overview for the asPoint method overload.
crossProduct	Returns the z value of the cross product of this vector with the specified vector.
dotProduct	Returns the dot product of this vector and the specified vector.
isCodirectionalTo(const OdGeVector2d&, const OdGeTol&)	This is the overview for the isCodirectionalTo method overload.
isEqualTo	Returns true if and only if vector is identical to this vector, within the specified tolerance.
isParallelTo(const OdGeVector2d&, const OdGeTol&)	This is the overview for the isParallelTo method overload.
isPerpendicularTo(const OdGeVector2d&, const OdGeTol&)	This is the overview for the isPerpendicularTo method overload.
isUnitLength	Returns true if and only if the length of this vector is 1.0 within the specified tolerance.
isZeroLength	Returns true if and only if the length of this vector is 0.0 within the specified tolerance.
largestElement
length	Returns the length of this vector.
lengthSqrd	Returns the square of the length of this vector.
mirror	Mirrors this vector about the specified 2D line and returns a reference to this vector.
negate	Negates this vector (-x, -y), and returns a reference to this vector.
normal	Returns the unit vector codirectional with this vector.
normalize(const OdGeTol&)	This is the overview for the normalize method overload.
normalizeGetLength	Sets this vector to the unit vector codirectional with this vector, and returns the length prior to normalization.
perpVector	Returns the vector perpendicular to this one (-y, x).
rotateBy	Rotates this vector the specified angle, and returns a reference to this vector.
set	Sets this vector to the specified X and Y coordinates, and returns a reference to this vector.
setToProduct(const OdGeMatrix2d&, const OdGeVector2d&)	This is the overview for the setToProduct method overload.
setToSum	Sets this vector to vector1 + vector1, and returns a reference to this vector.
transformBy	Applies the 2D transformation matrix to this vector, and returns a reference to this vector.

Operators

!=	Inequality operator for the OdGeVector2d class.
*(double)	This is the overview for the * operator overload.
*=	Multiplication operator for the OdGeVector2d class.
+	Addition operator for the OdGeVector2d class.
+=	Addition operator for the OdGeVector2d class.
-()	This is the overview for the - operator overload.
-=	Subtraction operator for the OdGeVector2d class.
/	Division operator for the OdGeVector2d class.
/=	Division operator for the OdGeVector2d class.
==	Equality operator for the OdGeVector2d class.
OdGeMatrix2d	Returns the equivalent 2D tranformation matrix.
[](unsigned int)	This is the overview for the [] operator overload.

Links

OdGeVector2d Constructor
OdGeVector2d Data Members
OdGeVector2d Methods
OdGeVector2d Operators
OdGeVector2d Friends

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