sbrl-github/Minetest-WorldEditAdditions
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It works!! ....but the output seems off when non 90° increments

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...probably due to the wiping and rotation overlapping
This commit is contained in:
Starbeamrainbowlabs 2023-12-13 23:20:32 +00:00
parent 7d29453699
commit 27aa3a9c8f
Signed by: sbrl
GPG key ID: C1C6C0BB001E1725
2 changed files with 27 additions and 9 deletions
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22
worldeditadditions/lib/rotate.lua
View file

@ -16,15 +16,20 @@ local function __compile_rotlist(rotlist)
--- 1: Construct a Vector3 to represent which axis we want to rotate on
local rotval = Vector3.new(0, 0, 0)
-- Assume that if it's a table, it's a Vector3 instance
if type(rot) == "table" then rotval = rot:clone() end
if rot.axis:find("x", 1, true) then rotval.x = 1
elseif rot.axis:find("y", 1, true) then rotval.y = 1
elseif rot.axis:find("z", 1, true) then rotval.z = 1 end
if rot.axis:sub(1, 1) == "-" then
rotval = rotval * -1
if type(rot) == "table" then
print("DEBUG:__compile_rotlist rot is talble, ROT", weac.inspect(rot))
rotval = rot.axis:clone()
else
-- Otherwise, treat it as a string
if rot.axis:find("x", 1, true) then rotval.x = 1
elseif rot.axis:find("y", 1, true) then rotval.y = 1
elseif rot.axis:find("z", 1, true) then rotval.z = 1 end
if rot.axis:sub(1, 1) == "-" then
rotval = rotval * -1
end
end
--- 2: Rotate & apply amount of rotation to apply in radians
return rotval * rot.rad
end)
@ -53,6 +58,7 @@ function worldeditadditions.rotate(pos1, pos2, origin, rotlist)
-- First, rotate the defined region to find the target region
local pos1_rot, pos2_rot = pos1:clone(), pos2:clone()
for i, rot in ipairs(rotlist_c) do
print("DEBUG origin", weac.inspect(origin), "pos1_rot", weac.inspect(pos1_rot), "pos2_rot", weac.inspect(pos2_rot), "rot", weac.inspect(rot))
pos1_rot = Vector3.rotate3d(origin, pos1_rot, rot)
pos2_rot = Vector3.rotate3d(origin, pos2_rot, rot)
end
@ -81,7 +87,7 @@ function worldeditadditions.rotate(pos1, pos2, origin, rotlist)
local cpos_dest = cpos_src:clone()
-- TODO: This is very inefficient. If we could use quaternions here to stack up the rotations, it would be much more efficient.
for i, rot in ipairs(rotlist) do
for i, rot in ipairs(rotlist_c) do
cpos_dest = Vector3.rotate3d(origin, cpos_dest, rot)
end

14
worldeditadditions_commands/commands/rotate.lua
View file

@ -95,9 +95,21 @@ worldeditadditions_core.register_command("rotate+", {
func = function(name, origin, rotlist)
local start_time = wea_c.get_ms_time()
-------------------------------------------------
local pos_origin = wea_c.pos.get(name, origin)
local pos1, pos2 = wea_c.pos.get1(name), wea_c.pos.get2(name)
local pos_origin = nil
if type(origin) == "number" then
pos_origin = wea_c.pos.get(name, origin)
elseif type(origin) == "string" and origin == "__AUTO__" then
pos_origin = Vector3.mean(pos1, pos2)
end
if pos_origin == nil then
-- There's a very small chance that this could be a bug here if origin is (NOT type("number") and NOT type("string") and ~= "__AUTO__"), but this shouldn't happen because we constrain the output of the above parser. This means we can safely make this assumption here
return false, "Error: Failed to get origin point from position "..tostring(origin).." because it doesn't exist."
end
local success, stats = worldeditadditions.rotate(
pos1, pos2,