DgsGetDetectArea

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Revision as of 06:17, 19 April 2021 by Thisdp (talk | contribs) (Created page with "__NOTOC__ {{Client function}} This function get the detectarea from a dgs element. ==Syntax== <syntaxhighlight lang="lua"> element dgsGetDetectArea( element dgsElement ) </...")
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This function get 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

This example will create detect area.

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

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Detect Area

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Memo

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