GetWorldFromScreenPosition

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Revision as of 18:39, 12 November 2007 by Jbeta (talk | contribs)
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This function allows you to retrieve the world position corresponding to the 2D position on the screen, at a certain depth.

Syntax

float, float, float getWorldFromScreenPosition ( float x, float y, float depth )

Required Arguments

  • x: A float value indicating the x position on the screen, in pixels.
  • y: A float value indicating the y position on the screen, in pixels.
  • depth: A float value indicating the distance from the camera of the point whose coordinates we are retrieving, in units.

Returns

Returns three x, y, z floats indicating the world position if successful, false otherwise.

Example

This example binds the local player's "i" key to a function that creates an explosion in the middle of the screen. 

function explosion ()
  local x, y, z = getWorldFromScreenPosition ( 0.5, 0.5, 10 )
  createExplosion ( x, y, z, 11 )
end
bindKey ( "i", "down", explosion )

See Also


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