org.cell2d.celick.geom

Interface Triangulator

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

BasicTriangulator, MannTriangulator, NeatTriangulator, OverTriangulator

public interface Triangulator
extends java.io.Serializable

A collection of triangles

Method Summary

Modifier and Type	Method and Description
void	addPolyPoint(float x, float y) Add a point that forms part of the outer polygon
int	getTriangleCount() Get a count of the number of triangles produced
float[]	getTrianglePoint(int tri, int i) Get a point on a specified generated triangle
void	startHole() Start a hole in the polygon
boolean	triangulate() Run the triangulation

Method Detail

getTriangleCount

int getTriangleCount()

Get a count of the number of triangles produced

Returns:

The number of triangles produced

getTrianglePoint

float[] getTrianglePoint(int tri,
                         int i)

Get a point on a specified generated triangle

Parameters:

tri - The index of the triangle to interegate

i - The index of the point within the triangle to retrieve (0 - 2)

Returns:

The x,y coordinate pair for the point

addPolyPoint

void addPolyPoint(float x,
                  float y)

Add a point that forms part of the outer polygon

Parameters:

x - The x coordinate of the point

y - The y coordiante of the point

startHole

void startHole()

Start a hole in the polygon

triangulate

boolean triangulate()

Run the triangulation

Returns:

True if successful