void GenerateMap()
{
var startTime = DateTime.Now;
points = BlueNoiseGenerator.PoissonDiscSampling(rMin, rMax, 30, mapSize);
List <Vertex> scaffolding = BlueNoiseGenerator.Scaffolding(mapSize);
points.AddRange(scaffolding);
var duration = DateTime.Now - startTime;
Debug.Log("SeedPoints Done in " + duration.TotalSeconds + "s");
startTime = DateTime.Now;
List <Triangle> convexPoly = Triangulation.TriangulateConvexPolygon(scaffolding);
triangles = Triangulation.TriangleSplittingAlgorithm(points, convexPoly);
//triangles = Triangulation.IncrementalAlgorithm(points);
duration = DateTime.Now - startTime;
Debug.Log("Triangulation Done in " + duration.TotalSeconds + "s");
startTime = DateTime.Now;
triangles = DelaunayTriangulation.MakeTriangulationDelaunay(triangles);
duration = DateTime.Now - startTime;
Debug.Log("Delaunayification Done in " + duration.TotalSeconds + "s");
startTime = DateTime.Now;
triangles = DelaunayTriangulation.FillInNeighbours(triangles);
duration = DateTime.Now - startTime;
Debug.Log("Neighbours Done in " + duration.TotalSeconds + "s");
startTime = DateTime.Now;
// fill heightmap into y coordinates
points = HeightField.PerlinIsland(points, mapSize, 0.1f, 0.7f, 4f, 3f, 6);
duration = DateTime.Now - startTime;
Debug.Log("Heightmap Done in " + duration.TotalSeconds + "s");
startTime = DateTime.Now;
triangles = Voronoi.GenerateCentroids(triangles, points);
duration = DateTime.Now - startTime;
Debug.Log("Centroids Done in " + duration.TotalSeconds + "s");
startTime = DateTime.Now;
cells = CellMeshCreator.SpawnMeshes(points, cell);
duration = DateTime.Now - startTime;
Debug.Log("Meshes Done in " + duration.TotalSeconds + "s");
var camHeight = mapSize * 0.5f / Mathf.Tan(Camera.main.fieldOfView * 0.5f * Mathf.Deg2Rad);
Camera.main.transform.position = new Vector3(mapSize / 2, camHeight * 1.1f, mapSize / 2);
//DebugDraw();
}
private void UpdateTexture()
{
if (texture == null)
{
CreateTexture();
}
// Clear
var pixels = texture.GetPixels32();
for (var i = 0; i < pixels.Length; i++)
{
pixels[i] = Color.black;
}
texture.SetPixels32(pixels);
// Sample
material.mainTexture = texture;
INoiseGenerator noiseGenerator;
switch (generatorType)
{
case GeneratorType.WhiteNoise:
noiseGenerator = new WhiteNoiseGenerator(TextureSize);
break;
case GeneratorType.HaltonNoise:
noiseGenerator = new HaltonNoiseGenerator(TextureSize);
break;
case GeneratorType.BlueNoise:
noiseGenerator = new BlueNoiseGenerator(TextureSize);
break;
default:
throw new ArgumentOutOfRangeException();
}
for (var i = 0; i < sampleCount; i++)
{
var point = noiseGenerator.Next();
texture.SetPixel((int)point.x, (int)point.y, Color.white);
}
texture.Apply();
}