STATE_light_set_direction

 

 



  Sets the direction of the light. The direction of the light is relevant only if the 
   light type is set to be directional.
   Note that a direction of {1,1,1} is exactly the same as {2,2,2}
   Example:
   double location[3]={0,0,0}
   DWORD my_light=STATE_light_create("my_light", location);
   double direction={1,1,0};
   STATE_light_set_direction(my_light, direction);
   STATE_light_set_type_of_light(my_light, LIGHT_DEFAULT_POINTED_LIGHT);   by default the light is not directional.
   STATE_light_activate(my_light, LIGHT_SET);   let there be light ...

 

 

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