Structure SnapInfo
See Also: List of Snap Flags, Class ViewExp.
This structure describes the snap settings used for an operation.
typedef struct {
int snapType;
One of the following values:
SNAP_2D
2-D Snap.
SNAP_25D
2 1/2-D Snap.
SNAP_3D
3-D Snap.
int strength;
Maximum snap distance.
int vertPriority;
Geometry vertex priority.
int edgePriority;
Geometry edge priority.
int gIntPriority;
Grid intersection priority.
int gLinePriority;
Grid line priority.
DWORD flags;
See List of Snap Flags.
Matrix3 plane;
Plane to use for snap computations.
Point3 bestWorld;
Best snap point in world space.
Point2 bestScreen;
Best snap point in screen space.
int bestDist;
Best snap point distance.
int priority;
Best point's priority.
} SnapInfo;