public void Generate()
{
System.Diagnostics.Stopwatch timer = new System.Diagnostics.Stopwatch();
timer.Start();
MeshData meshData = MarchingCubes.Poligonyze(
new Bounds(center, terrainMaster.chunkSize),
Sample,
terrainMaster.resolution,
(1 - terrainMaster.soilToAirVolumetricRatio) * 2 - 1);
timer.Stop();
Debug.Log("Chunk " + center + ": MarchingCubes.Poligonyze in " + timer.ElapsedMilliseconds + " milliseconds.");
Matrix4x4 matrix = Matrix4x4.Scale(Vector3.one * terrainMaster.postProcessingScale) * Matrix4x4.Translate(-center);
meshData.Transform(matrix);
ThreadWorkManager.RequestMainThreadWork(() =>
{
gameObject = new GameObject();
gameObject.name = center.ToString();
gameObject.layer = LayerMask.NameToLayer("Terrain");
Mesh mesh = meshData.ToMesh();
gameObject.AddComponent <MeshFilter>().sharedMesh = mesh;
gameObject.AddComponent <MeshRenderer>().sharedMaterial = terrainMaster.chunkMaterial;
gameObject.AddComponent <MeshCollider>().sharedMesh = mesh;
gameObject.transform.parent = terrainMaster.transform;
gameObject.transform.position = center * terrainMaster.postProcessingScale;
gameObject.SetActive(isVisible);
});
}
public TerrainChunk(Vector3 center, TerrainMaster terrainMaster)
{
this.center = center;
this.terrainMaster = terrainMaster;
ThreadWorkManager.RequestWork(Generate);
}
void Start()
{
voxelMap = new VoxelMap(width, height);
ThreadWorkManager.RequestWork(() =>
{
GenerateMap();
SpawnMap();
SpawnMarchingMap();
});
}
void SpawnMarchingMapChunk(Vector3Int center, Vector3Int size)
{
MeshData meshData = MarchingCubes.Poligonyze(new PolygonizableVoxelMap(voxelMap), new Bounds(center, size), Vector3.one * 2, 0.5f);
//Debug.Log("Finished MarchingCubes.Poligonyze at " + center);
ThreadWorkManager.RequestMainThreadWork(() =>
{
GameObject go = new GameObject();
go.AddComponent <MeshFilter>().mesh = meshData.ToMesh();
go.AddComponent <MeshRenderer>().sharedMaterial = voxelMaterial;
go.transform.rotation = Quaternion.Euler(-90, 0, 0);
});
}
void Start()
{
Vector3 playerPosition = playerTransform.position;
ThreadWorkManager.RequestWork(() => UpdateChunks(playerPosition, visibleChunks));
chunkMaterial.SetFloat("_SimplexNoiseFrequency", TessellationSimplexNoiseFrequency);
chunkMaterial.SetFloat("_SimplexNoiseAmplitude", TessellationSimplexNoiseAmplitude);
foreach (var item in FindObjectsOfType <ColliderGenerator>())
{
item.TessellationSimplexNoiseFrequency = TessellationSimplexNoiseFrequency;
item.TessellationSimplexNoiseAmplitude = TessellationSimplexNoiseAmplitude;
}
}
void SpawnMarchingMap()
{
Vector3Int size = new Vector3Int(Mathf.Min(32, voxelMap.Width),
Mathf.Min(32, voxelMap.Height),
Mathf.Min(32, voxelMap.Depth));
for (int x = size.x / 2; x <= voxelMap.Width - size.x / 2; x += size.x)
{
for (int y = size.y / 2; y <= voxelMap.Height - size.y / 2; y += size.y)
{
for (int z = size.z / 2; z <= voxelMap.Depth - size.z / 2; z += size.z)
{
Vector3Int center = new Vector3Int(x, y, z);
ThreadWorkManager.RequestWork(() => SpawnMarchingMapChunk(center, size));
}
}
}
}
private void OnDestroy()
{
ThreadWorkManager.Destroy();
}
private void Update()
{
ThreadWorkManager.Update();
}
void SpawnMap()
{
MeshData meshData = new MeshData();
Vector3Int[] directions = new Vector3Int[]
{
new Vector3Int(1, 0, 0),
new Vector3Int(-1, 0, 0),
new Vector3Int(0, 1, 0),
new Vector3Int(0, -1, 0),
new Vector3Int(0, 0, 1),
new Vector3Int(0, 0, -1)
};
// Invert y and z for visualization purposes
voxelMap.Foreach((x, y, z, voxelPresent) =>
{
if (voxelPresent)
{
//Instantiate(voxelPrefab, new Vector3(x, y, z), Quaternion.identity, transform);
for (int i = 0; i < directions.Length; i++)
{
if (voxelMap.CheckVoxelAt(x + directions[i].x, y + directions[i].y, z + directions[i].z) == false)
{
CreateSquare(new Vector3Int(x, y, z), meshData, directions[i]);
}
}
}
});
meshData.CalculateNormals();
ThreadWorkManager.RequestMainThreadWork(() =>
{
GameObject go = new GameObject();
go.AddComponent <MeshFilter>().mesh = meshData.ToMesh();
go.AddComponent <MeshRenderer>().sharedMaterial = voxelMaterial;
go.transform.rotation = Quaternion.Euler(-90, 0, 0);
/*MeshData m = new MeshData();
*
* //CreateSquare(new Vector3Int(100, 100, 100), m, new Vector3Int(1, 0, 0));
* CreateSquare(new Vector3Int(100, 100, 100), m, new Vector3Int(-1, 0, 0));
* CreateSquare(new Vector3Int(100, 100, 100), m, new Vector3Int(0, 1, 0));
* CreateSquare(new Vector3Int(100, 100, 100), m, new Vector3Int(0, -1, 0));
* //CreateSquare(new Vector3Int(100, 100, 100), m, new Vector3Int(0, 0, 1));
* CreateSquare(new Vector3Int(100, 100, 100), m, new Vector3Int(0, 0, -1));
*
* CreateSquare(new Vector3Int(101, 100, 100), m, new Vector3Int(1, 0, 0));
* //CreateSquare(new Vector3Int(101, 100, 100), m, new Vector3Int(-1, 0, 0));
* //CreateSquare(new Vector3Int(101, 100, 100), m, new Vector3Int(0, 1, 0));
* CreateSquare(new Vector3Int(101, 100, 100), m, new Vector3Int(0, -1, 0));
* //CreateSquare(new Vector3Int(101, 100, 100), m, new Vector3Int(0, 0, 1));
* CreateSquare(new Vector3Int(101, 100, 100), m, new Vector3Int(0, 0, -1));
*
* CreateSquare(new Vector3Int(101, 101, 100), m, new Vector3Int(1, 0, 0));
* CreateSquare(new Vector3Int(101, 101, 100), m, new Vector3Int(-1, 0, 0));
* CreateSquare(new Vector3Int(101, 101, 100), m, new Vector3Int(0, 1, 0));
* //CreateSquare(new Vector3Int(101, 101, 100), m, new Vector3Int(0, -1, 0));
* //CreateSquare(new Vector3Int(101, 101, 100), m, new Vector3Int(0, 0, 1));
* CreateSquare(new Vector3Int(101, 101, 100), m, new Vector3Int(0, 0, -1));
*
* //CreateSquare(new Vector3Int(100, 100, 100), m, new Vector3Int(1, 0, 0));
* CreateSquare(new Vector3Int(100, 100, 101), m, new Vector3Int(-1, 0, 0));
* CreateSquare(new Vector3Int(100, 100, 101), m, new Vector3Int(0, 1, 0));
* CreateSquare(new Vector3Int(100, 100, 101), m, new Vector3Int(0, -1, 0));
* CreateSquare(new Vector3Int(100, 100, 101), m, new Vector3Int(0, 0, 1));
* //CreateSquare(new Vector3Int(100, 100, 101), m, new Vector3Int(0, 0, -1));
*
* CreateSquare(new Vector3Int(101, 100, 101), m, new Vector3Int(1, 0, 0));
* //CreateSquare(new Vector3Int(101, 100, 100), m, new Vector3Int(-1, 0, 0));
* //CreateSquare(new Vector3Int(101, 100, 100), m, new Vector3Int(0, 1, 0));
* CreateSquare(new Vector3Int(101, 100, 101), m, new Vector3Int(0, -1, 0));
* CreateSquare(new Vector3Int(101, 100, 101), m, new Vector3Int(0, 0, 1));
* //CreateSquare(new Vector3Int(101, 100, 101), m, new Vector3Int(0, 0, -1));
*
* CreateSquare(new Vector3Int(101, 101, 101), m, new Vector3Int(1, 0, 0));
* CreateSquare(new Vector3Int(101, 101, 101), m, new Vector3Int(-1, 0, 0));
* CreateSquare(new Vector3Int(101, 101, 101), m, new Vector3Int(0, 1, 0));
* //CreateSquare(new Vector3Int(101, 101, 100), m, new Vector3Int(0, -1, 0));
* CreateSquare(new Vector3Int(101, 101, 101), m, new Vector3Int(0, 0, 1));
* //CreateSquare(new Vector3Int(101, 101, 101), m, new Vector3Int(0, 0, -1));
*
* m.Smooth();
* go = new GameObject();
* go.AddComponent<MeshFilter>().mesh = m.ToMesh();
* go.AddComponent<MeshRenderer>().sharedMaterial = voxelMaterial;*/
});
}
