public void deleteInternal(VoxelSurface voxelSurface)
{
if (!voxelSurface.IsDestroyed)
{
throw new InvalidOperationException();
}
surfaces.Remove(voxelSurface);
}
public VoxelSurface CreateSurface(AbstractHermiteGrid grid, Matrix world)
{
var vertices = new List <Vector3>();
var indices = new List <int>();
var materials = new List <DCVoxelMaterial>();
var algo = new DualContouringAlgorithm();
algo.GenerateSurface(vertices, indices, materials, grid);
var triangleNormals = dcMeshBuilder.generateTriangleNormals(indices, vertices);
var uniqueMaterials = materials.Distinct().ToArray();
if (!uniqueMaterials.Any())
{
return new VoxelSurface(this)
{
WorldMatrix = world
}
}
;
var ret = new VoxelSurface(this);
ret.WorldMatrix = world;
surfaces.Add(ret);
foreach (var imat in uniqueMaterials)
{
var mat = imat;
var mesh = new RawMeshData(
indices.Where((i, index) => materials[index / 3] == mat).Select(i => vertices[i].dx()).ToArray(),
indices.Select((i, index) => triangleNormals[index / 3].dx()).Where((i, index) => materials[index / 3] == mat).ToArray(),
indices.Where((i, index) => materials[index / 3] == mat).Select(i => new Vector2().dx()).ToArray(),
indices.Where((i, index) => materials[index / 3] == mat).Select(i => new Vector3().dx()).ToArray()
);
var actualMat = mat;
if (actualMat == null)
{
actualMat = defaultMaterial;
}
ret.MeshesWithMaterial.Add(new MeshWithMaterial(mesh, actualMat, renderDataFactory.CreateMeshPartData(mesh)));
}
return(ret);
}
