private void OnVoxelInitialized(object sender, EventArgs args)
{
Voxels.Add((Voxel)sender);
if (Voxels.Count % 10 == 0 || Voxels.Count == Bounds.X * Bounds.Y * Bounds.Z)
{
Debug.WriteLine($"{Voxels.Count}\t== {Bounds.X * Bounds.Y * Bounds.Z} ? {Voxels.Count == Bounds.X * Bounds.Y * Bounds.Z}");
}
}
public void Add(ulong x, ulong y, ulong z, byte c)
{
ulong f = Fuse(x, y, z);
if (Voxels.ContainsKey(f))
{
Voxels[f] = c;
}
else
{
Voxels.Add(f, c);
Full.Add(f);
}
}
/// <summary>
/// Initialise a pattern, setting the block voxels, the connection voxels and their normals in relation to index 0,0,0
/// </summary>
public void InitialisePattern()
{
// temporary hard coded pattern. This should be imported from rhino
List <Vector3Int> walkableFaces = new List <Vector3Int> {
new Vector3Int(0, 0, 1), new Vector3Int(0, 0, -1)
};
for (int y = 0; y < 6; y++)
{
for (int x = -1; x <= 1; x++)
{
Voxels.Add(new Voxel(x, y, 0, VoxelType.Block, PatternOrientation, this, walkableFaces));
}
}
var conVox = new List <Voxel>();
foreach (var voxel in Voxels.Where(s => s.Type == VoxelType.Block && s.Index.y != 2 && s.Index.y != 3))
{
conVox.Add(new Voxel(voxel.Index.x, voxel.Index.y, voxel.Index.z + 1, VoxelType.Connection, new Vector3Int(270, 0, 0), this));
conVox.Add(new Voxel(voxel.Index.x, voxel.Index.y, voxel.Index.z - 1, VoxelType.Connection, new Vector3Int(90, 0, 0), this));
}
Voxels.AddRange(conVox);
Voxels.Add(new Voxel(-1, 6, 0, VoxelType.Connection, Vector3Int.zero, this));
Voxels.Add(new Voxel(0, 6, 0, VoxelType.Connection, Vector3Int.zero, this));
Voxels.Add(new Voxel(1, 6, 0, VoxelType.Connection, Vector3Int.zero, this));
Voxels.Add(new Voxel(-1, -1, 0, VoxelType.Connection, new Vector3Int(0, 0, 180), this));
Voxels.Add(new Voxel(0, -1, 0, VoxelType.Connection, new Vector3Int(0, 0, 180), this));
Voxels.Add(new Voxel(1, -1, 0, VoxelType.Connection, new Vector3Int(0, 0, 180), this));
for (int i = 0; i < 6; i++)
{
if (i != 2 && i != 3)
{
Voxels.Add(new Voxel(-2, i, 0, VoxelType.Connection, Vector3Int.zero, this));
Voxels.Add(new Voxel(2, i, 0, VoxelType.Connection, Vector3Int.zero, this));
}
}
}
public override void GenerateVoxels(float voxelSize)
{
if (m_MeshRenderer != null && m_MeshFilter != null)
{
Mesh mesh = m_MeshFilter.sharedMesh;
int[] triangles = mesh.triangles;
// mesh vertices in World Space
Vector3[] verticesWS;
Vector3[] trianglesNormals;
InitializeVerticesAndNormals(m_MeshRenderer.transform, mesh.vertices, triangles, out verticesWS, out trianglesNormals);
Bounds meshBoundsWS = m_MeshRenderer.bounds;
Octree.MeshParams meshParams = new Octree.MeshParams()
{
Triangles = triangles,
VerticesWS = verticesWS,
TrianglesNormals = trianglesNormals,
Colors = mesh.colors,
UVs = mesh.uv
};
Vector3Int meshDimensionInVoxels = Vector3Int.CeilToInt(meshBoundsWS.size / voxelSize);
// In order to keep voxels with uniform size, the max dimension is used as bounds dimension.
int maxDimension = Mathf.Max(meshDimensionInVoxels.x, Mathf.Max(meshDimensionInVoxels.y, meshDimensionInVoxels.z));
Vector3 maxPointInVoxelsVolume = meshBoundsWS.min + Vector3.one * maxDimension * voxelSize;
m_Octree = new Octree(meshBoundsWS.min, maxPointInVoxelsVolume, voxelSize, meshParams);
Queue <Octree.OctreeNode> nodes = new Queue <Octree.OctreeNode>();
if (m_Octree.Root != null)
{
nodes.Enqueue(m_Octree.Root);
}
while (nodes.Count > 0)
{
Octree.OctreeNode currentNode = nodes.Dequeue();
// If node is leaf and has triangles inside it, create a voxel.
if (currentNode.IsLeaf && currentNode.Occupied)
{
Color color = Material.Color * currentNode.Color;
VoxelRenderer.Voxel voxel = new VoxelRenderer.Voxel
{
Center = currentNode.CenterPoint,
Size = currentNode.Dimensions.x,
Color = new Vector3(color.r, color.g, color.b),
UV = currentNode.UV
};
Voxels.Add(voxel);
}
else
{
if (currentNode.ChildrenNodes != null)
{
foreach (Octree.OctreeNode octreeNode in currentNode.ChildrenNodes)
{
if (octreeNode != null)
{
nodes.Enqueue(octreeNode);
}
}
}
}
}
}
}
/// <summary>
/// Adds a voxel at the specified position.
/// </summary>
/// <param name="p">The p.</param>
public void AddVoxel(Point3D p)
{
Voxels.Add(new Voxel(p, CurrentColor));
UpdateModel();
}
