#include "ofxCore.h" #define kOfxInteractActionPenUp "OfxInteractActionPenUp"
handlehandle to an interact instance, cast to an
inArgshas the following properties on an image effect plugin,
kOfxPropEffectInstance- a handle to the effect for which the interact has been,
kOfxInteractPropPixelScale- the scale factor to convert cannonical pixels to screen pixels
kOfxInteractPropBackgroundColour- the background colour of the application behind the current view
kOfxPropTime- the effect time at which changed occured
kOfxImageEffectPropRenderScale- the render scale applied to any image fetched
kOfxInteractPropPenPosition- postion of the pen in,
kOfxInteractPropPenViewportPosition- postion of the pen in,
kOfxInteractPropPenPressure- the pressure of the pen,
outArgsis redundant and is set to NULL.
This action is issued when a pen transitions for the 'down' to the 'up' state.
No openGL calls should be issued by the plug-in during this action.
kOfxStatOK, the host should not pass the pen motion to any other interactive object it may own that shares the same view.