Example usage for com.badlogic.gdx.math DelaunayTriangulator DelaunayTriangulator

Introduction

In this page you can find the example usage for com.badlogic.gdx.math DelaunayTriangulator DelaunayTriangulator.

Prototype

DelaunayTriangulator

Source Link

Usage

From source file:io.piotrjastrzebski.dungen.DungeonGenerator.java

License:Apache License

private void triangulate() {
    DelaunayTriangulator triangulator = new DelaunayTriangulator();

    float[] points = new float[mainRooms.size * 2];
    for (int i = 0; i < points.length; i += 2) {
        Room room = mainRooms.get(i / 2);
        points[i] = room.cx();/*  ww  w . j a va  2s. c  o m*/
        points[i + 1] = room.cy();
    }

    ShortArray indicies = triangulator.computeTriangles(points, 0, points.length, false);

    graph.clear();

    for (int i = 0; i < indicies.size; i += 3) {
        int p1 = indicies.get(i) * 2;
        int p2 = indicies.get(i + 1) * 2;
        int p3 = indicies.get(i + 2) * 2;
        // this is pretty dumb...
        Room roomA = getRoom(points[p1], points[p1 + 1]);
        Room roomB = getRoom(points[p2], points[p2 + 1]);
        Room roomC = getRoom(points[p3], points[p3 + 1]);
        graph.add(roomA, roomB);
        graph.add(roomA, roomC);
        graph.add(roomB, roomC);
    }

    createMST();
}

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