org.gvsig.symbology

Interface PathLength

All Known Implementing Classes:

DefaultPathLength

public interface PathLength

Method Summary

Modifier and Type	Method and Description
float	angleAtLength(float length) Returns the slope of the path at the specified length.
float	lengthOfPath() Returns the length of the path used by this PathLength object.
Point2D	pointAtLength(float length) Returns the point that is at the given length along the path.

Method Detail

angleAtLength

float angleAtLength(float length)

Returns the slope of the path at the specified length.

Parameters:

length - The length along the path

Returns:

the angle in radians, in the range [-Math.PI, Math.PI].

lengthOfPath

float lengthOfPath()

Returns the length of the path used by this PathLength object.

Returns:

The length of the path.

pointAtLength

Point2D pointAtLength(float length)

Returns the point that is at the given length along the path.

Parameters:

length - The length along the path

Returns:

The point at the given length