fixed bug with EOF errors
dgm3333
parent
7f78b7650f
commit
98108b2cf0
44
init.lua
44
init.lua
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@ -6,13 +6,15 @@ local markerNodeType="wool:red"
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local outputNodeType="default:sandstonebrick"
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-- Import section
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local importScale=1 -- Recommend leaving this at 1, as at the moment scaling hasn't been properly implemented- all it will do is create gaps between the blocks, and unless they are multiples of 2 the gaps will be relatively irregular
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local importOffsetX=1000
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local importOffsetY=10
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local importScale=1 -- upscaling hasn't been properly implemented- all it will do is create gaps between the blocks, and unless they are multiples of 2 the gaps will be relatively irregular
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local importOffsetX=1500
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local importOffsetY=35
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local importOffsetZ=0
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local bitmapFileName="/home/david/.minetest/mods/growwall/hogwarts.bmp"
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local binvoxFileName="/home/david/.minetest/mods/growwall/Hogwarts.binvox"
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local binvoxFileName="/home/david/.minetest/mods/binvox/Hogwarts_hollow_256grid.binvox"
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local binvoxGridSize=256
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-- binvox can be downloaded from:-
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-- http://www.cs.princeton.edu/~min/binvox/
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@ -21,7 +23,9 @@ local binvoxFileName="/home/david/.minetest/mods/growwall/Hogwarts.binvox"
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-- to import binvox files (ie 3D meshes converted to voxels/nodes which can be directly imported into minetest use the following command line (for linux):-
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--cd '/home/david/.minetest/mods/binvox'
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--./binvox -ri -bi 1 Hogwarts.obj -- this converts a mesh to voxels, but keeps it hollow
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--./binvox -ri Hogwarts.obj -- this converts a mesh to voxels using default 256x256x256 grid, and removes internal voxels (ie keeps objects hollow)
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--./binvox -pb -d 2048 -ri Hogwarts.obj -- this converts a mesh to voxels using use offscreen pbuffer which enables 4096x4096x4096 grid, and keeps it hollow
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@ -310,8 +314,6 @@ function readBinvox()
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local tx, ty, tz
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local scale
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local binvoxFileName="/home/david/.minetest/mods/binvox/Hogwarts.binvox"
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io.input(io.open(binvoxFileName, "rb"))
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@ -319,6 +321,10 @@ function readBinvox()
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-- read header
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--
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line = io.read("*line")
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if line == nil then
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minetest.chat_send_all("Error: File ".. binvoxFileName.. " not found")
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return false;
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end
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if line:find("#binvox") == nil then
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minetest.chat_send_all("Error: first line reads [".. line.. "] instead of [#binvox]")
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return false;
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@ -341,9 +347,9 @@ function readBinvox()
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if line:find("dim") ~= nil then
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-- local dimensions = {}
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-- for dimension in line:gmatch("%S+") do table.insert(dimensions, dimension) end
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dimX = 256 --tonumber(dimensions[1])
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dimY = 256 --tonumber(dimensions[2])
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dimZ = 256 --tonumber(dimensions[3])
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dimX = binvoxGridSize --tonumber(dimensions[1])
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dimY = binvoxGridSize --tonumber(dimensions[2])
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dimZ = binvoxGridSize --tonumber(dimensions[3])
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print("binvox dimensions: X:".. tostring(dimX).. ", Y:".. tostring(dimY).. ", Z:".. tostring(dimZ));
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minetest.chat_send_all("binvox dimensions: X:".. tostring(dimX).. ", Y:".. tostring(dimY).. ", Z:".. tostring(dimZ));
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else
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@ -384,18 +390,23 @@ function readBinvox()
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while (end_index < size) do
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value=0
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while (value==0) do
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print("V:".. tostring(value).. " C:".. tostring(count).. " I:".. tostring(index))
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-- print("V:".. tostring(value).. " C:".. tostring(count).. " I:".. tostring(index))
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index = index + count
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if (index > size) then
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io.close()
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return false
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end
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value = string.byte(io.read(1)) -- this will be a 1 if voxel is present, else 0/nil if not
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count = string.byte(io.read(1)) -- this is the number of times value will be repeated along the axis
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if (count == 0) then
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value = io.read(1) -- this will be a 1 if voxel is present, else 0/nil if not
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count = io.read(1) -- this is the number of times value will be repeated along the axis
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if ((value == nil) or (count == nil)) then
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minetest.chat_send_all("Completed placement of ".. nodeCount.. " nodes/voxels")
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minetest.chat_send_all("Explore and consider reimporting if cavegen has punched holes in it")
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print("growwall binvox imported ".. nodeCount.. " nodes/voxels")
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io.close()
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return false
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return true
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end
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value = string.byte(value) -- this will be a 1 if voxel is present, else 0/nil if not
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count = string.byte(count) -- this is the number of times value will be repeated along the axis
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end
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x = math.floor(index / (dimY*dimZ))
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@ -422,7 +433,8 @@ function readBinvox()
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end -- while
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minetest.chat_send_all("Completed placement of ".. nodeCount.. " nodes/voxels")
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print(" read ".. nodeCount.. " voxels")
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minetest.chat_send_all("Explore and consider reimporting if cavegen has punched holes in it")
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print("growwall binvox imported ".. nodeCount.. " nodes/voxels")
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io.close()
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return true
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