public bool Get(System.Byte x, System.Byte y, System.Byte z, ref VOXMaterial instanceID)
{
if (_allocSize == 0)
{
return(false);
}
var index = HashInt(x, y, z) & _allocSize;
var entry = _data[index];
while (entry != null)
{
if (entry.x == x && entry.y == y && entry.z == z)
{
instanceID = entry.element;
return(instanceID != VOXMaterial.MaxValue);
}
index = (index + 1) & _allocSize;
entry = _data[index];
}
instanceID = VOXMaterial.MaxValue;
return(false);
}
public VOXHashMapNode(_Tx xx, _Tx yy, _Tx zz, VOXMaterial value)
{
x = xx;
y = yy;
z = zz;
element = value;
}
public VOXCruncher(int begin_x, int end_x, int begin_y, int end_y, int begin_z, int end_z, VOXVisiableFaces _faces, VOXMaterial _material)
{
begin.x = begin_x;
begin.y = begin_y;
begin.z = begin_z;
end.x = end_x;
end.y = end_y;
end.z = end_z;
material = _material;
faces = _faces;
}
public VOXCruncher(Vector3 begin, Vector3 end, VOXMaterial _material)
{
this.begin = begin;
this.end = end;
material = _material;
faces.left = true;
faces.right = true;
faces.top = true;
faces.bottom = true;
faces.front = true;
faces.back = true;
}
public VOXCruncher(int begin_x, int end_x, int begin_y, int end_y, int begin_z, int end_z, VOXMaterial _material)
{
begin.x = begin_x;
begin.y = begin_y;
begin.z = begin_z;
end.x = end_x;
end.y = end_y;
end.z = end_z;
material = _material;
faces.left = true;
faces.right = true;
faces.top = true;
faces.bottom = true;
faces.front = true;
faces.back = true;
}
public bool Set(System.Byte x, System.Byte y, System.Byte z, VOXMaterial value, bool replace = true)
{
if (_allocSize == 0)
{
this.Create(0xFF);
}
var index = HashInt(x, y, z) & _allocSize;
var entry = _data[index];
while (entry != null)
{
if (entry.x == x && entry.y == y && entry.z == z)
{
if (replace)
{
_data[index].element = value;
return(true);
}
return(false);
}
index = (index + 1) & _allocSize;
entry = _data[index];
}
if (value != VOXMaterial.MaxValue)
{
_data[index] = new VOXHashMapNode <System.Byte>(x, y, z, value);
_count++;
if (_count >= _allocSize)
{
this.Grow();
}
return(true);
}
return(false);
}
public static bool GetVisiableFaces(VOXMaterial[,,] map, Vector3Int bound, int x, int y, int z, VOXMaterial material, Color32[] palette, out VOXVisiableFaces faces)
{
VOXMaterial[] instanceID = new VOXMaterial[6] {
VOXMaterial.MaxValue, VOXMaterial.MaxValue, VOXMaterial.MaxValue, VOXMaterial.MaxValue, VOXMaterial.MaxValue, VOXMaterial.MaxValue
};
if (x >= 1)
{
instanceID[0] = map[(byte)(x - 1), y, z];
}
if (y >= 1)
{
instanceID[2] = map[x, (byte)(y - 1), z];
}
if (z >= 1)
{
instanceID[4] = map[x, y, (byte)(z - 1)];
}
if (x <= bound.x)
{
instanceID[1] = map[(byte)(x + 1), y, z];
}
if (y <= bound.y)
{
instanceID[3] = map[x, (byte)(y + 1), z];
}
if (z <= bound.z)
{
instanceID[5] = map[x, y, (byte)(z + 1)];
}
var alpha = palette[material].a;
if (alpha < 255)
{
bool f1 = (instanceID[0] == VOXMaterial.MaxValue) ? true : palette[instanceID[0]].a != alpha ? true : false;
bool f2 = (instanceID[1] == VOXMaterial.MaxValue) ? true : palette[instanceID[1]].a != alpha ? true : false;
bool f3 = (instanceID[2] == VOXMaterial.MaxValue) ? true : palette[instanceID[2]].a != alpha ? true : false;
bool f4 = (instanceID[3] == VOXMaterial.MaxValue) ? true : palette[instanceID[3]].a != alpha ? true : false;
bool f5 = (instanceID[4] == VOXMaterial.MaxValue) ? true : palette[instanceID[4]].a != alpha ? true : false;
bool f6 = (instanceID[5] == VOXMaterial.MaxValue) ? true : palette[instanceID[5]].a != alpha ? true : false;
faces.left = f1;
faces.right = f2;
faces.bottom = f3;
faces.top = f4;
faces.front = f5;
faces.back = f6;
}
else
{
bool f1 = (instanceID[0] == VOXMaterial.MaxValue) ? true : palette[instanceID[0]].a < 255 ? true : false;
bool f2 = (instanceID[1] == VOXMaterial.MaxValue) ? true : palette[instanceID[1]].a < 255 ? true : false;
bool f3 = (instanceID[2] == VOXMaterial.MaxValue) ? true : palette[instanceID[2]].a < 255 ? true : false;
bool f4 = (instanceID[3] == VOXMaterial.MaxValue) ? true : palette[instanceID[3]].a < 255 ? true : false;
bool f5 = (instanceID[4] == VOXMaterial.MaxValue) ? true : palette[instanceID[4]].a < 255 ? true : false;
bool f6 = (instanceID[5] == VOXMaterial.MaxValue) ? true : palette[instanceID[5]].a < 255 ? true : false;
faces.left = f1;
faces.right = f2;
faces.bottom = f3;
faces.top = f4;
faces.front = f5;
faces.back = f6;
}
return(faces.left | faces.right | faces.bottom | faces.top | faces.front | faces.back);
}
public bool Exists(System.Byte x, System.Byte y, System.Byte z)
{
VOXMaterial instanceID = VOXMaterial.MaxValue;
return(this.Get(x, y, z, ref instanceID));
}
public VOXHashMapNode()
{
element = int.MaxValue;
}
