njSetLightDirection Japanese
<-|INDEX|->
Sets the directrion of light defined by njCreateLight.

FORMAT

#include <NINJA.H> 
void njSetLightDirection( *ptr, dx, dy, dz )
NJS_LIGHT *ptr
Float dx
Float dy
Float dz

PARAMETERS

*ptr
light pointer
dx
x coordinate of light source
dy
y coordinate of light source
dz
z coordinate of light source

RETURN VALUE

None

ERROR VALUE

None

FUNCTION


EXAMPLE

#include <NINJA.H> 
...........

NJS_LIGHT light;

njInitSystem();
njCreateLight(&light, NJD_DIR_LIGHT);
...........
/* Set direction vector of parallel light source beam to (1,0,0) */
njSetLightDirection(&light, 1.f, 0.f, 0.f);

NOTES


RELATED TOPICS

njCreateLight()

njSetLightDirection
<-|INDEX|->

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