library-mirrors/Graphoon
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Allow anchor flag to be set when a Node is created

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This commit is contained in:
Robert Machmer 2016-01-03 02:25:54 +01:00
parent f5931d5ce8
commit e6154ba5ea
2 changed files with 4 additions and 5 deletions
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6
fd/Graph.lua
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@ -57,7 +57,7 @@ function Graph.new()
if type( node ) == 'string' then
self:addNode( node, nil, rx, ry );
elseif type( node ) == 'table' then
self:addNode( node.id, node.name, node.x or rx, node.y or ry );
self:addNode( node.id, node.name, node.x or rx, node.y or ry, node.anchor );
end
end
@ -72,9 +72,9 @@ function Graph.new()
-- @param x - The x-coordinate at which to place the new node.
-- @param y - The y-coordinate at which to place the new node.
--
function self:addNode( id, name, x, y )
function self:addNode( id, name, x, y, anchor )
assert( not nodes[id], "Node IDs must be unique." );
nodes[id] = Node.new( id, name, x, y );
nodes[id] = Node.new( id, name, x, y, anchor );
return nodes[id];
end

3
fd/Node.lua
View File

@ -12,11 +12,10 @@ local DEFAULT_MASS = 0.05;
---
-- @param id - A unique id which will be used to reference this node.
--
function Node.new( id, name, x, y )
function Node.new( id, name, x, y, anchor )
local self = {};
local name = name or id;
local anchor = false;
local px, py = x or 0, y or 0;
local ax, ay = 0, 0;
local vx, vy = 0, 0;