MayaPlane Class Reference

A simple plane with lines for locating objects in the MayaWidget. More...

#include <maya.h>

Public Member Functions
	MayaPlane (const Box2 &=Box2(10.0), const double &=0.0, const double &=1.0)
	Create the plane. More...
	~MayaPlane ()
	Destructor.
double	Z () const
	Return the height.
Box2	GetArea () const
	Return the rectangular area.
void	SetArea (const Box2 &)
	Define the rectangular area. More...
void	Translate (const double &)
	Translate the plane. More...
bool	Intersect (const Ray &, double &) const
	Intersect a ray with the plane. More...
void	Render ()
	Render the horizontal plane.

Protected Member Functions
void	InitRenderer ()
	Initialize the renderers.

Protected Attributes
Box2	area
	Area of the grid.
double	height
	Elevation.
double	line
	Line interval.
MayaSimpleRenderer *	planeRendererWhiteLine
	Renderer used to draw the white line of the plane.
MayaSimpleRenderer *	planeRendererBlackLine
	Renderer used to draw the black line of the plane.
MayaSimpleRenderer *	planeRendererQuad
	Renderer used to draw the transparent quad of the plane.

Detailed Description

A simple plane with lines for locating objects in the MayaWidget.

Constructor & Destructor Documentation

MayaPlane()

MayaPlane::MayaPlane	(	const Box2 &	box = Box2(10.0),
		const double &	z = 0.0,
		const double &	l = 1.0
	)

Create the plane.

Parameters

box	Rectangle.
z	Elevation.
l	Distance between lines.

References area, height, line, planeRendererBlackLine, planeRendererQuad, and planeRendererWhiteLine.

Member Function Documentation

Intersect()

bool MayaPlane::Intersect	(	const Ray &	ray,
		double &	t
	)		const

Intersect a ray with the plane.

Parameters

ray	The ray.
t	Returned intersection depth.

References area, height, and Plane::Intersect().

Referenced by MayaWidget::UpdateAnchor().

SetArea()

void MayaPlane::SetArea

(

const Box2 &

r

)

Define the rectangular area.

Parameters

r	Rectangle area.

References area.

Translate()

void MayaPlane::Translate

(

const double &

t

)

Translate the plane.

Parameters

t	Translation along z axis.

References height.