package org.newdawn.slick.geom;
/**
* A collection of triangles
*
* @author kevin
*/
public interface Triangulator {
/**
* Get a count of the number of triangles produced
*
* @return The number of triangles produced
*/
public int getTriangleCount();
/**
* Get a point on a specified generated triangle
*
* @param tri The index of the triangle to interegate
* @param i The index of the point within the triangle to retrieve
* (0 - 2)
* @return The x,y coordinate pair for the point
*/
public float[] getTrianglePoint(int tri, int i);
/**
* Add a point that forms part of the outer polygon
*
* @param x The x coordinate of the point
* @param y The y coordiante of the point
*/
public void addPolyPoint(float x, float y);
/**
* Start a hole in the polygon
*/
public void startHole();
/**
* Run the triangulation
*
* @return True if successful
*/
public boolean triangulate();
}