akkartik/lines.love
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load/save remaining shapes

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This commit is contained in:
Kartik K. Agaram 2022-05-15 14:37:22 -07:00
parent fd7f02e8ff
commit f98712c005
1 changed files with 18 additions and 14 deletions
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32
main.lua
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@ -795,9 +795,15 @@ function load_drawing(infile)
assert(line)
if line == '```' then break end
local shape = json.decode(line)
if shape.mode == 'line' then
if shape.mode == 'line' or shape.mode == 'manhattan' then
shape.p1 = insert_point(drawing.points, shape.p1.x, shape.p1.y)
shape.p2 = insert_point(drawing.points, shape.p2.x, shape.p2.y)
elseif shape.mode == 'polygon' then
for i,p in ipairs(shape.vertices) do
shape.vertices[i] = insert_point(drawing.points, p.x,p.y)
end
elseif shape.mode == 'circle' or shape.mode == 'arc' then
shape.center = insert_point(drawing.points, shape.center.x,shape.center.y)
end
table.insert(drawing.shapes, shape)
end
@ -808,23 +814,21 @@ function store_drawing(outfile, drawing)
outfile:write('```lines\n')
for _,shape in ipairs(drawing.shapes) do
if shape.mode == 'freehand' then
outfile:write(json.encode({mode='freehand', points={{x=40,y=47}}})..'\n')
for k,v in pairs(shape) do
print(k, v)
end
for k,v in pairs(shape.points) do
print(k,v)
if type(v) == 'table' then
for k,v in pairs(v) do
print('', k,v)
end
end
end
outfile:write(json.encode(shape)..'\n')
elseif shape.mode == 'line' then
elseif shape.mode == 'line' or shape.mode == 'manhattan' then
local line = json.encode({mode=shape.mode, p1=drawing.points[shape.p1], p2=drawing.points[shape.p2]})
outfile:write(line..'\n')
elseif shape.mode == 'polygon' then
local obj = {mode=shape.mode, vertices={}}
for _,p in ipairs(shape.vertices) do
table.insert(obj.vertices, drawing.points[p])
end
local line = json.encode(obj)
outfile:write(line..'\n')
elseif shape.mode == 'circle' then
outfile:write(json.encode({mode=shape.mode, center=drawing.points[shape.center], radius=shape.radius})..'\n')
elseif shape.mode == 'arc' then
outfile:write(json.encode({mode=shape.mode, center=drawing.points[shape.center], radius=shape.radius, start_angle=shape.start_angle, end_angle=shape.end_angle})..'\n')
end
end
outfile:write('```\n')