private void AddVoxelMesh(Chunk chunk, Vector3I pos)
{
List <Voxel> neededVoxels = CalculateNeededVoxels(chunk, pos);
List <int> vertexNumbers = GetVertexNumbersFromLookup(neededVoxels);
if (vertexNumbers.Count > 0)
{
VoxelMesh voxelMesh = new VoxelMesh();
List <float> internalDistances = CalculateInternalDistances(neededVoxels);
List <Vector3> internalPositions = CalculateInternalPositions(internalDistances);
List <float> materialAmounts = CalculateMaterialAmounts(neededVoxels);
List <int> materialIds = CalculateMaterialIds(neededVoxels);
for (int i = 0; i < 8; i++)
{
voxelMesh.MaterialAmount.Add(materialAmounts[i]);
voxelMesh.MaterialId.Add(materialIds[i]);
}
uint id = 0;
void Add(int index, Vector3 n)
{
voxelMesh.DefaultMesh.Position.Add(internalPositions[index]);
voxelMesh.DefaultMesh.Normal.Add(n);
voxelMesh.DefaultMesh.IDs.Add(id);
voxelMesh.TexCoord3D.Add(internalPositions[index]);
voxelMesh.VoxelId.Add(0);
id++;
}
for (int i = 0; i < vertexNumbers.Count; i += 3)
{
Vector3 n = CalculateNormal(internalPositions[vertexNumbers[i]], internalPositions[vertexNumbers[i + 1]], internalPositions[vertexNumbers[i + 2]]);
Add(vertexNumbers[i + 2], n);
Add(vertexNumbers[i + 1], n);
Add(vertexNumbers[i], n);
}
this.Add(voxelMesh.Transform(Matrix4x4.CreateTranslation((Vector3)pos)));
}
}
