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Minetest-WorldEdit
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Torus working

This commit is contained in:
Davide Saccon 2021-10-23 16:38:14 +08:00
parent 2068beee73
commit df4f55bdcd
1 changed files with 17 additions and 5 deletions
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22
worldedit/primitives.lua
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@ -71,11 +71,23 @@ function worldedit.torus(pos, radius, tr, node_name, hollow)
for y = -tr, tr do
local new_y = new_z + (y + offset_y) * stride_y
for x = -radius_out, radius_out do
local check_1= x * x + z * z
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
local dxz2= x * x + z * z
if dxz2 <= max_hor_radius and dxz2 >= min_hor_radius then
local dxz=math.sqrt(dxz2)
local rx=x/dxz
local rz=z/dxz
local xc=radius*rx
local zc=radius*rz
local yc=0
local dx=xc-x
local dy=yc-y
local dz=zc-z
local dist_from_tube_center = math.sqrt(dx*dx+dy*dy+dz*dz)
if( dist_from_tube_center <= tr ) then
local i = new_y + (x + offset_x)
data[i] = node_id
count = count + 1
end
end
end
end