private void Update()
{
if (isDirty)
{
meshFilter.sharedMesh = MarchingSquares.CreateMesh(_densities, chunkSize, isolevel);
isDirty = false;
}
}
private void Start()
{
_densities = new NativeArray <float>((chunkSize + 1) * (chunkSize + 1), Allocator.Persistent);
for (int y = 0; y < chunkSize + 1; y++)
{
for (int x = 0; x < chunkSize + 1; x++)
{
int index = y * (chunkSize + 1) + x;
float density = noise.snoise((new float2(x, y) + noiseOffset) * 0.1f);
_densities[index] = density;
}
}
meshFilter.sharedMesh = MarchingSquares.CreateMesh(_densities, chunkSize, isolevel);
}