SoExtSelection.h3
Usage
#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoSelection.h>
#include <Inventor/fields/SoSFEnum.h>
#include <stddef.h>
#include <Inventor/actions/SoCallbackAction.h>
Classes
class SoExtSelection
The SoExtSelection class can be used for extended selection functionality.
This class enables you to select geometry by specifying a lasso (a polygon) or a rectangle on screen. When objects are selected, you'll receive the same callbacks as for the SoSelection node. "
Typedefs
typedef SbBool SoExtSelectionTriangleCB (void *userdata, SoCallbackAction *action, const SoPrimitiveVertex *v1, const SoPrimitiveVertex *v2, const SoPrimitiveVertex *v3)
typedef SbBool SoExtSelectionLineSegmentCB (void *userdata, SoCallbackAction *action, const SoPrimitiveVertex *v1, const SoPrimitiveVertex *v2)
typedef SbBool SoExtSelectionPointCB (void *userdata, SoCallbackAction *action, const SoPrimitiveVertex *v1)
typedef SoPath * SoLassoSelectionFilterCB (void *userdata, const SoPath *path)