DgsGetDetectArea

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This function gets the detectarea from a dgs element.

Syntax

element dgsGetDetectArea( element dgsElement )

Required Arguments

  • dgsElement : The dgs element.

Returns

Returns a dgs-dxdetectarea element if there is a detectarea applied to the dgs element, false otherwise.

Example

DGS = exports.dgs

local da = DGS:dgsCreateDetectArea()
DGS:dgsDetectAreaSetDebugModeEnabled(da,true)
DGS:dgsDetectAreaSetFunction(da,[[return (mxRlt-0.5)^2+(myRlt-0.5)^2 < 0.25]])
local image = DGS:dgsCreateImage(200,200,100,100,_,false,_,tocolor(255,255,255,128))
print(DGS:dgsGetDetectArea(image)) --returns false
DGS:dgsApplyDetectArea(image,da)
print(DGS:dgsGetDetectArea(image)) --returns the detect area element

See Also

Custom Cursor Functions

Multi Language Supports

Animation

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

Line

Progress Bar

Radio Button

Scale Pane

Scroll Bar

Scroll Pane

Selector

Style

Switch Button

Tab Panel

Window

Plugin

Blur Box

Color Picker

Canvas

Circle

Effect 3D

Gradient

Media Browser

Mask

Nine Slice

Object Preview Supports

Paste Handler

QRCode

Remote Image

Rounded Rectangle

Screen Source