Difference between revisions of "Contact:getNormal"

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== Function ==
 
 
Get the normal vector between two shapes that are in contact.
 
Get the normal vector between two shapes that are in contact.
  
 
This function returns the coordinates of a unit vector that points from the first shape to the second.
 
This function returns the coordinates of a unit vector that points from the first shape to the second.
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== Function ==
 
=== Synopsis ===
 
=== Synopsis ===
 
<source lang="lua">
 
<source lang="lua">
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[[Category:Functions]]
 
[[Category:Functions]]
 
{{#set:Description=Get the normal vector between two shapes that are in contact.}}
 
{{#set:Description=Get the normal vector between two shapes that are in contact.}}
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{{#set:Since=000}}
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== Other Languages ==
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{{i18n|Contact:getNormal}}

Latest revision as of 10:57, 25 March 2011

Get the normal vector between two shapes that are in contact.

This function returns the coordinates of a unit vector that points from the first shape to the second.

Function

Synopsis

nx, ny = Contact:getNormal( )

Arguments

None.

Returns

number nx
The x component of the normal vector.
number ny
The y component of the normal vector.

See Also


Other Languages