kOfxInteractPropPenViewportPosition
— The position of the pen in an interact in viewport coordinates.
#include "/ofxInteract.h" #define kOfxInteractPropPenViewportPosition "OfxInteractPropPenViewportPosition"
This is a property that belongs to the read only in argument to the kOfxInteractActionPenMotion
, kOfxInteractActionPenDown
and kOfxInteractActionPenUp
actions.