Tn6el at 09:49, 29 October 2016

2016-10-29T09:49:02Z

← Older revision		Revision as of 09:49, 29 October 2016
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	* '''y''': The absolute Y coordinate of the circle.		* '''y''': The absolute Y coordinate of the circle.
	* '''r''': The circle radius		* '''r''': The circle radius


	===Return===		===Return===

Tn6el: Tn6el moved page IsMouseinCircle to IsMouseInCircle

2016-10-29T09:45:31Z

Tn6el moved page IsMouseinCircle to IsMouseInCircle

← Older revision

Revision as of 09:45, 29 October 2016

Tn6el: Created page with "{{Useful Function}} NOTOC This function checks if a cursor position is in circular area or not. ==Syntax== bool isMouseInCirc..."

2016-10-29T09:44:48Z

Created page with "{{Useful Function}} <lowercasetitle/> __NOTOC__ This function checks if a cursor position is in circular area or not. ==Syntax== <syntaxhighlight lang="lua">bool isMouseInCirc..."

New page

{{Useful Function}}
<lowercasetitle/>
__NOTOC__
This function checks if a cursor position is in circular area or not.
==Syntax==
<syntaxhighlight lang="lua">bool isMouseInCircle(int x, int y, int r)</syntaxhighlight>

===Required arguments===

* '''x''': The absolute X coordinate of the circle.
* '''y''': The absolute Y coordinate of the circle.
* '''r''': The circle radius

===Return===
Returns true if the passed cursor position is in area, false otherwise.

==Code==
<syntaxhighlight lang="lua">
local sx, sy = guiGetScreenSize( )
function isMouseInCircle(x, y, r)
if isCursorShowing( ) then
local cx, cy = getCursorPosition( )
local cx, cy = cx*sx, cy*sy
return (x-cx)^2+(y-cy)^2 <= r^2
end
return false
end
</syntaxhighlight>

Author : Mr.Tn6eL
==See Also==
{{Useful_Functions}}
[[Category:Useful Functions]]

IsMouseInCircle - Revision history

Tn6el at 09:49, 29 October 2016

Tn6el: Tn6el moved page IsMouseinCircle to IsMouseInCircle

Tn6el: Created page with "{{Useful Function}} __NOTOC__ This function checks if a cursor position is in circular area or not. ==Syntax== bool isMouseInCirc..."

Tn6el: Created page with "{{Useful Function}} NOTOC This function checks if a cursor position is in circular area or not. ==Syntax== bool isMouseInCirc..."