#include "maxheap.h"
#include <WTypes.h>
#include "geom/matrix3.h"
#include "geom/point2.h"

Classes
struct	SnapInfo
	Describes the snap settings used for snap operations. More...

Macros
#define	SNAP_2D 1
	2 dimensional Snap

#define	SNAP_25D 2
	2.5 dimensional Snap

#define	SNAP_3D 3
	3 dimensional Snap

#define	SNAPMODE_RELATIVE 0
	Snap mode values used by Interface::SetSnapMode(), Interface::GetSnapMode().

#define	SNAPMODE_ABSOLUTE 1
	Absolute snap mode.

#define	SNAP_IN_3D (0)
	Snap to all points.

#define	SNAP_IN_PLANE (1<<0)
	Snap only to points on the construction (or optionally specified) plane.

#define	SNAP_UNSEL_OBJS_ONLY (1<<1)
	Ignore selected nodes when considering snap points.

#define	SNAP_SEL_OBJS_ONLY (1<<2)
	Ignore unselected nodes when considering snap points.

#define	SNAP_UNSEL_SUBOBJ_ONLY (1<<3)
	Ignore selected sub-object geometry when considering snap points.

#define	SNAP_SEL_SUBOBJ_ONLY (1<<4)
	Ignore unselected sub-object geometry when considering snap points.

#define	SNAP_FORCE_3D_RESULT (1<<5)
	Override user settings to force snap in 3D.

#define	SNAP_OFF_PLANE (1<<6)

#define	SNAP_TRANSPARENTLY (1<<7)

#define	SNAP_APPLY_CONSTRAINTS (1<<8)

#define	SNAP_PROJ_XAXIS (1<<9)

#define	SNAP_PROJ_YAXIS (1<<10)

#define	SNAP_PROJ_ZAXIS (1<<11)

#define	SNAP_XFORM_AXIS (1<<12)
	Informs the osnapmanager to invalidate the com axis.

#define	SNAP_BEGIN_SEQ (1<<13)

#define	SNAP_END_SEQ (1<<14)

#define	SNAP_USE_XFORM_AXIS_IF_NO_SNAP_POINT_FOUND (1<<15)
	If set, the origin of the selection's transform matrix is used as start snap point if no snap point candidates are found.

#define	SNAP_USE_XFORM_AXIS_AS_START_SNAP_POINT (1<<16)
	If set, the origin of the selection's transform matrix is used as start snap point.

#define	SNAP_OVERRIDE_UNSEL_OBJS_ONLY (1<<17)
	If set, this overrides the SNAP_UNSEL_OBJS_ONLY flag to allow snap to selected objects.

#define	SNAP_DURING_CREATION (1<<18)
	If set, this allows snaps to objects while they are being created (A_OBJ_LONG_CREATE flag set).

Classes

Macros