DgsLineGetItemPosition

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This function gets the position of an item of dgs line.

Syntax

float/nil, float/nil, float, float, bool dgsLineGetItemPosition (element line, int index )

Required Arguments

  • line: The DGS Line element.
  • index: The item index.

Returns

Returns 4 floats and a bool Or 2 nils, 2 floats and a bool indicates the startX, startY, endX, endY and relative, false otherwise.

Example

DGS = exports.dgs

local line = DGS:dgsCreateLine(400,200,600,400)
local sinX = math.sin(0/500*4*math.pi)
DGS:dgsLineAddItem(line,0/500,sinX/2+0.5,0/500,sinX/2+0.5,2,tocolor(0,255,0,255),true)
for i=1,100 do
	local sinX = math.sin(i/100*4*math.pi)
	DGS:dgsLineAddItem(line,_,_,i/100,sinX/2+0.5,2,tocolor(i/100*255,255-i/100*255,0,255),true)
end
local sx, sy, ex, ey, relative = DGS:dgsLineGetItemPosition(line,101)
outputChatBox("StartXY ("..(sx or "lastEndX")..", "..(sy or "lastEndY").."); EndXY ("..ex..", "..ey.."); Relative: "..(relative and "true" or "false"))

See Also

Custom Cursor Functions

Multi Language Supports

Animation

3D Element

3D Interface

3D Line

3D Image

3D Text

Browser

Button

Check Box

Combo Box

Custom Renderer

Edit

Detect Area

Drag'N Drop

Grid List

Image

Memo

Label

Layout

Line

Progress Bar

Radio Button

Scale Pane

Scroll Bar

Scroll Pane

Selector

Style

Switch Button

Tab Panel

Window

Plugin

Blur Box

Canvas

Chart

Circle

Color Picker

Effect 3D

Gradient

Mask

Media Browser

Nine Slice

Object Preview Supports

Paste Handler

QRCode

Remote Image

Rounded Rectangle

Screen Source

SVG