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

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