DgsDetectAreaSetFunction

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This function set the detecting function of the detect area.

For texture detecting function:

  • Black field means going through.
  • White field means area to be detected.

Syntax

bool dgsDetectAreaSetFunction( element da, string/texture detectingFnc )

Required Arguments

  • da: The detect area.
  • detectingFnc : A string/texture that is used to act as detecting function

Returns

Returns true if successful, false otherwise.

Example

This example will create detect area.

DGS = exports.dgs
da = DGS:dgsCreateDetectArea (400,300,400,200,false) -- Create Detect Area
DGS:dgsDetectAreaSetFunction(da,[[
	if mxRlt^2+myRlt^2 < 0.5 then
		return true
	end
]]) --Custom Detect Area function
DGS:dgsDetectAreaSetDebugModeEnabled(da,true)  --Set debug mode so that we can see where it is and how it looks like.

This example will create detect area with texture detecting function.

DGS = exports.dgs
tex = dxCreateTexture("yourTexture")
da = DGS:dgsCreateDetectArea (400,300,400,200,false) -- Create Detect Area
DGS:dgsDetectAreaSetFunction(da,tex) --Custom Detect Area function
DGS:dgsDetectAreaSetDebugModeEnabled(da,true)  --Set debug mode so that we can see where it is and how it looks like.

See Also

Custom Cursor Functions

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