proland::LineCurvePart Class Reference
[graph]

A part of a curve. More...

#include <LineCurvePart.h>

Inheritance diagram for proland::LineCurvePart:

List of all members.

Public Member Functions
	LineCurvePart (vec2d start, vec2d end)
	Creates a new LineCurvePart.
virtual int	getEnd () const
	Returns the end index of this curve part inside the original curve.
virtual vec2d	getXY (int i) const
	Returns the coordinates of a point at a given index.
virtual bool	getIsControl (int i) const
	Returns true if the i'th point is a Control Point.
virtual float	getS (int i) const
	Returns the i'th point S coordinate.
virtual box2d	getBounds () const
	Returns the curve part's bounding box.
virtual CurvePart *	clip (int start, int end) const
	Returns a sub-curvePart clipped from this one.
Private Attributes
vec2d	start
	The start point that defines this CurvePart.
vec2d	end
	The start point that defines this CurvePart.

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Detailed Description

A part of a curve.

This part is defined by 2 points (start and end points). This is used for completing a clipped area when one or more of its curves are out of the clipping box.

Author:

Antoine Begault

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Constructor & Destructor Documentation

proland::LineCurvePart::LineCurvePart	(	vec2d	start,
		vec2d	end
	)

Creates a new LineCurvePart.

Parameters:

	start	Coordinates of the starting point.
	end	Coordinates of the end point.

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Member Function Documentation

virtual CurvePart* proland::LineCurvePart::clip	(	int	start,
		int	end
	)			const [virtual]

Returns a sub-curvePart clipped from this one.

Parameters:

	start	starting point.
	end	end point.

Returns:

a new CurvePart, result of the clipping of this CurvePart.

Implements proland::CurvePart.

virtual box2d proland::LineCurvePart::getBounds

(

)

const [virtual]

Returns the curve part's bounding box.

Implements proland::CurvePart.

virtual int proland::LineCurvePart::getEnd

(

)

const [virtual]

Returns the end index of this curve part inside the original curve.

Implements proland::CurvePart.

virtual bool proland::LineCurvePart::getIsControl

(

int

i

)

const [virtual]

Returns true if the i'th point is a Control Point.

Parameters:

i

the rank of the Node to get the boolean from.

Reimplemented from proland::CurvePart.

virtual float proland::LineCurvePart::getS

(

int

i

)

const [virtual]

Returns the i'th point S coordinate.

Parameters:

i

the rank of the Node to get the coordinate from.

Implements proland::CurvePart.

virtual vec2d proland::LineCurvePart::getXY

(

int

i

)

const [virtual]

Returns the coordinates of a point at a given index.

Parameters:

i

the rank of the Node to get the coordinates from.

Implements proland::CurvePart.

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Member Data Documentation

vec2d proland::LineCurvePart::end [private]

The start point that defines this CurvePart.

vec2d proland::LineCurvePart::start [private]

The start point that defines this CurvePart.