jtge.util.grid.builder
Class FlatHexagonBuilder

java.lang.Object
  jtge.util.grid.builder.AbstractHexagonBuilder
      jtge.util.grid.builder.FlatHexagonBuilder

All Implemented Interfaces:

IHexagonBuilder

public class FlatHexagonBuilder

extends AbstractHexagonBuilder

Utiliy class used to help drawing flat hexagons.

Version:

$Id: FlatHexagonBuilder.java,v 1.1 2005/09/09 18:24:28 mat007 Exp $

Author:

Jean-Laurent

Field Summary

Fields inherited from class jtge.util.grid.builder.AbstractHexagonBuilder

A, B, H, R, S, shifted

Constructor Summary

FlatHexagonBuilder(int hexagonSideLength, boolean shifted)
Create a flat hexagon builder.

Method Summary

protected Coordinate	approximate(java.awt.Point point) Retrieve an approximated coordinate from a given point.
java.awt.Polygon	buildHexagon(Coordinate coordinate) Build an hexagon within a map.
int	computeHeight(int height) Compute the height in pixels of a map consisting of given number of tiles height.
int	computeWidth(int width) Compute the width in pixels of a map consisting of given number of tiles width.

Methods inherited from class jtge.util.grid.builder.AbstractHexagonBuilder

buildHexagon, floor, floor, fromPixel

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FlatHexagonBuilder

public FlatHexagonBuilder(int hexagonSideLength,
                          boolean shifted)

Create a flat hexagon builder.

Parameters:

hexagonSideLength - the length of an hexagon side in pixels

shifted - whether to shift the top left hexagon or not

Method Detail

computeWidth

public final int computeWidth(int width)

Compute the width in pixels of a map consisting of given number of tiles width.

Parameters:

width - a number of tiles

Returns:

the width in pixels

computeHeight

public final int computeHeight(int height)

Compute the height in pixels of a map consisting of given number of tiles height.

Parameters:

height - a number of tiles

Returns:

the height in pixels

buildHexagon

public final java.awt.Polygon buildHexagon(Coordinate coordinate)

Build an hexagon within a map.

Parameters:

coordinate - position of the hexagon

Returns:

the polygon

approximate

protected final Coordinate approximate(java.awt.Point point)

Retrieve an approximated coordinate from a given point.

Specified by:

approximate in class AbstractHexagonBuilder

Parameters:

point - the point

Returns:

an approximated coordinate