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 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

Menu

Label

Layout

Line

Progress Bar

Radio Button

Scale Pane

Scroll Bar

Scroll Pane

Selector

Style

Switch Button

Tab Panel

Window

Basic Shape Plugins

Circle

Quadrilateral

Rounded Rectangle

Other Plugins

Blur Box

Canvas

Chart

Color Picker

Effect 3D

Gradient

Mask

Media Browser

Nine Slice

Object Preview Supports

Paste Handler

QRCode

Remote Image

Screen Source

SVG

Tooltips

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