OdGeVector2d Class

Class Hierarchy

Syntax

C++

class OdGeVector2d;

File

GeVector2d.h

Description

This class represents vectors in 2D space.

Remarks

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

Corresponding C++ library: TD_Ge

See Also

Working with Basic Geometry Types

Group

OdGe Classes

Public Methods

	Name	Description
	OdGeVector2d	This is the overview for the OdGeVector2d constructor overload.

OdGeVector2d Data Members

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

OdGeVector2d Methods

	Name	Description
	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.
	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	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	This is the overview for the isParallelTo method overload.
	isPerpendicularTo	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.
	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.
	normal	Returns the unit vector codirectional with this vector.
	normalize	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.
	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	This is the overview for the setToProduct method overload.
	transformBy	Applies the 2D transformation matrix to this vector, and returns a reference to this vector.

OdGeVector2d Operators

	Name	Description
	!=	Inequality operator for the OdGeVector2d class.
	*	Multiplication operator for the OdGeVector2d class.
	[]	This is the overview for the [] operator overload.
	==	Equality operator for the OdGeVector2d class.
	OdGeMatrix2d	Returns the equivalent 2D tranformation matrix.

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