ImGui.DrawList:addLine
Available since: Gideros 2020.9
Class: ImGui.DrawList
Description
Adds a line to an ImGui draw list. <syntaxhighlight lang="lua"> ImGui.DrawList:addLine(p1, p2, color, [alpha=1, thickness=1]) </source>
Parameters
p1: (number) the x and y coordinate of the line starting position
p2: (number) the x and y coordinate of the line ending position
color: (number) the color in hexadecimal value
alpha: (number) the alpha value
thickness: (number) the line thickness value
Example
<syntaxhighlight lang="lua"> require "ImGui"
local imgui = ImGui.new() stage:addChild(imgui)
local window01 = true
function onEnterFrame(e) -- 1 we start ImGui imgui:newFrame(e) -- 2 the main window if window01 then -- if window exists local windowdrawn = false window01, windowdrawn = imgui:beginWindow( "Hello Dear ImGui", -- window title window01 -- is window expanded ) if (windowdrawn) then -- the variable is false when main window is collapsed imgui:text("Hello X Dear ImGui!") -- we add some element to our GUI imgui:textColored("Hello, Y Dear ImGui!", 0xff00ff, 1) -- we add some element to our GUI local drawlist = imgui:getWindowDrawList() drawlist:addLine(32, 32, 256, 256, 0x00ff00, 1, 16) end imgui:endWindow() end -- 3 we end the frame and render to screen imgui:endFrame() imgui:render() end
stage:addEventListener(Event.ENTER_FRAME, onEnterFrame) </source>
