#include "DNA_scene_types.h"
#include "BLI_kdopbvh.hh"
#include "BLI_map.hh"
#include "BLI_math_geom.h"
#include "BLI_math_matrix_types.hh"
#include "BLI_math_vector_types.hh"
#include "ED_transform_snap_object_context.hh"

Classes
struct	blender::ed::transform::SnapObjectContext
struct	blender::ed::transform::SnapObjectContext::SnapCache
struct	blender::ed::transform::RayCastAll_Data
class	blender::ed::transform::SnapData

Namespaces
namespace	blender
namespace	blender::ed
namespace	blender::ed::transform

Macros
#define	MAX_CLIPPLANE_LEN 6
#define	SNAP_TO_EDGE_ELEMENTS

Functions
eSnapMode	blender::ed::transform::snapArmature (SnapObjectContext sctx, const Object ob_eval, const float4x4 &obmat, bool is_object_active)
eSnapMode	blender::ed::transform::snapCamera (SnapObjectContext sctx, const Object object, const float4x4 &obmat, eSnapMode snap_to_flag)
eSnapMode	blender::ed::transform::snapCurve (SnapObjectContext sctx, const Object ob_eval, const float4x4 &obmat)
eSnapMode	blender::ed::transform::snap_object_editmesh (SnapObjectContext sctx, const Object ob_eval, const ID *id, const float4x4 &obmat, eSnapMode snap_to_flag, bool use_hide)
eSnapMode	blender::ed::transform::snap_object_mesh (SnapObjectContext sctx, const Object ob_eval, const ID *id, const float4x4 &obmat, eSnapMode snap_to_flag, bool skip_hidden, bool is_editmesh=false)
Ray Cast Functions
void	blender::ed::transform::raycast_all_cb (void userdata, int index, const BVHTreeRay ray, BVHTreeRayHit *hit)
bool	blender::ed::transform::raycast_tri_backface_culling_test (const float dir[3], const float v0[3], const float v1[3], const float v2[3], float no[3])
Callbacks
void	blender::ed::transform::cb_snap_vert (void userdata, int index, const DistProjectedAABBPrecalc precalc, const float(clip_plane)[4], const int clip_plane_len, BVHTreeNearest nearest)
void	blender::ed::transform::cb_snap_edge (void userdata, int index, const DistProjectedAABBPrecalc precalc, const float(clip_plane)[4], const int clip_plane_len, BVHTreeNearest nearest)
Surface Snap Functions
bool	blender::ed::transform::nearest_world_tree (SnapObjectContext sctx, const BVHTree tree, BVHTree_NearestPointCallback nearest_cb, const blender::float4x4 &obmat, void treedata, BVHTreeNearest r_nearest)
Internal Object Snapping API
eSnapMode	blender::ed::transform::snap_object_center (SnapObjectContext sctx, const Object ob_eval, const float4x4 &obmat, eSnapMode snap_to_flag)
eSnapMode	blender::ed::transform::snap_polygon_mesh (SnapObjectContext sctx, const Object ob_eval, const ID *id, const float4x4 &obmat, eSnapMode snap_to_flag, int face_index)
eSnapMode	blender::ed::transform::snap_edge_points_mesh (SnapObjectContext sctx, const Object ob_eval, const ID *id, const float4x4 &obmat, float dist_px_sq_orig, int edge_index)