public VoxLocation(Vector3I loc)
{
RegionLoc = new Point(loc.X >> Region.XZ_SHIFT, loc.Z >> Region.XZ_SHIFT);
VoxelLoc = new Vector3I(
loc.X & ((0x01 << Region.XZ_SHIFT) - 1),
loc.Y,
loc.Z & ((0x01 << Region.XZ_SHIFT) - 1)
);
}
public MeshedFace(Vector3I rmin, Vector3I axisX, Vector3I axisY, Point size, int id, int face)
{
RXNYN = rmin;
Size = size;
RXPYN = rmin;
RXPYN.X += Size.X * axisX.X;
RXPYN.Y += Size.X * axisX.Y;
RXPYN.Z += Size.X * axisX.Z;
RXNYP = rmin;
RXNYP.X += Size.Y * axisY.X;
RXNYP.Y += Size.Y * axisY.Y;
RXNYP.Z += Size.Y * axisY.Z;
RXPYP = RXPYN;
RXPYP.X += Size.Y * axisY.X;
RXPYP.Y += Size.Y * axisY.Y;
RXPYP.Z += Size.Y * axisY.Z;
ID = id;
Face = face;
}
public override void OnMouseClick(VoxState s, FreeCamera camera, Vector2 mPos, MouseButton button, Viewport vp)
{
Ray r = camera.GetViewRay(mPos, vp.Width, vp.Height);
if(button == MouseButton.Left) {
VoxLocation? vl = VRayHelper.GetInner(r, s);
if(vl.HasValue) {
var loc = vl.Value;
if(hasStart) {
Vector3I end = new Vector3I(
loc.RegionLoc.X * Region.WIDTH + loc.VoxelLoc.X,
loc.VoxelLoc.Y,
loc.RegionLoc.Y * Region.DEPTH + loc.VoxelLoc.Z
);
Vector3I min = new Vector3I(Math.Min(start.X, end.X), Math.Min(start.Y, end.Y), Math.Min(start.Z, end.Z));
Vector3I max = new Vector3I(Math.Max(start.X, end.X), Math.Max(start.Y, end.Y), Math.Max(start.Z, end.Z));
for(int ry = min.Y; ry <= max.Y; ry++) {
for(int rz = min.Z; rz <= max.Z; rz++) {
for(int rx = min.X; rx <= max.X; rx++) {
loc = new VoxLocation(new Vector3I(rx, ry, rz));
s.World.regions[loc.RegionIndex].RemoveVoxel(loc.VoxelLoc.X, loc.VoxelLoc.Y, loc.VoxelLoc.Z);
}
}
}
hasStart = false;
}
else {
start = new Vector3I(
loc.RegionLoc.X * Region.WIDTH + loc.VoxelLoc.X,
loc.VoxelLoc.Y,
loc.RegionLoc.Y * Region.DEPTH + loc.VoxelLoc.Z
);
hasStart = true;
}
}
}
else if(button == MouseButton.Right) {
VoxLocation? vl = VRayHelper.GetOuter(r, s);
if(vl.HasValue) {
var loc = vl.Value;
if(hasStart) {
Vector3I end = new Vector3I(
loc.RegionLoc.X * Region.WIDTH + loc.VoxelLoc.X,
loc.VoxelLoc.Y,
loc.RegionLoc.Y * Region.DEPTH + loc.VoxelLoc.Z
);
Vector3I min = new Vector3I(Math.Min(start.X, end.X), Math.Min(start.Y, end.Y), Math.Min(start.Z, end.Z));
Vector3I max = new Vector3I(Math.Max(start.X, end.X), Math.Max(start.Y, end.Y), Math.Max(start.Z, end.Z));
for(int ry = min.Y; ry <= max.Y; ry++) {
for(int rz = min.Z; rz <= max.Z; rz++) {
for(int rx = min.X; rx <= max.X; rx++) {
loc = new VoxLocation(new Vector3I(rx, ry, rz));
s.World.regions[loc.RegionIndex].AddVoxel(loc.VoxelLoc.X, loc.VoxelLoc.Y, loc.VoxelLoc.Z, CurVoxID);
}
}
}
hasStart = false;
}
else {
start = new Vector3I(
loc.RegionLoc.X * Region.WIDTH + loc.VoxelLoc.X,
loc.VoxelLoc.Y,
loc.RegionLoc.Y * Region.DEPTH + loc.VoxelLoc.Z
);
hasStart = true;
}
}
}
}
public static int ToIndex(Vector3I v)
{
return ToIndex(v.X, v.Y, v.Z);
}
public static bool IsInBounds(Vector3I v)
{
return
v.X >= 0 && v.X < VoxWorld.WIDTH * Region.WIDTH &&
v.Y >= 0 && v.Y < Region.HEIGHT &&
v.Z >= 0 && v.Z < VoxWorld.DEPTH * Region.DEPTH
;
}