mtcontrib
/
Minetest-WorldEdit
mirror of https://github.com/Uberi/Minetest-WorldEdit.git
1
0
Fork 1
Code Issues Releases Wiki Activity

donut (sort)

This commit is contained in:
Davide Saccon 2021-10-23 14:50:31 +08:00
parent 52a697589a
commit 2068beee73
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
worldedit/primitives.lua
View File

@ -53,24 +53,26 @@ end
-- @param hollow Whether the torus should be hollow.
-- @return The number of nodes added.
function worldedit.torus(pos, radius, tr, node_name, hollow)
local max_extent=radius+tr
local manip, area = mh.init_radius(pos, max_extent)
local radius_out=radius+tr
local radius_in=radius-tr
local manip, area = mh.init_radius(pos, radius_out)
local data = mh.get_empty_data(area)
-- Fill selected area with node
local node_id = minetest.get_content_id(node_name)
local min_hor_radius, max_hor_radius = max_extent * (max_extent - 1), max_extent * (max_extent + 1)
local max_hor_radius = radius_out * (radius_out - 1), radius_out * (radius_out + 1)
local min_hor_radius = radius_in * (radius_in - 1), radius_in * (radius_in + 1)
local offset_x, offset_y, offset_z = pos.x - area.MinEdge.x, pos.y - area.MinEdge.y, pos.z - area.MinEdge.z
local stride_z, stride_y = area.zstride, area.ystride
local count = 0
for z = -max_extent, max_extent do
for z = -radius_out, radius_out do
local new_z = (z + offset_z) * stride_z + 1
for y = -tr, tr do
local new_y = new_z + (y + offset_y) * stride_y
for x = -max_extent, max_extent do
for x = -radius_out, radius_out do
local check_1= x * x + z * z
if check_1 <= max_hor_radius then
if check_1 <= max_hor_radius and check_1 >= min_hor_radius then
local i = new_y + (x + offset_x)
data[i] = node_id
count = count + 1