Differential D14475 Diff 49784 source/blender/editors/include/ED_transform_snap_object_context.h

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source/blender/editors/include/ED_transform_snap_object_context.h

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struct ARegion;		struct ARegion;
struct Depsgraph;		struct Depsgraph;
struct ListBase;		struct ListBase;
struct Object;		struct Object;
struct Scene;		struct Scene;
struct View3D;		struct View3D;

/* transform_snap_object.c */		/* transform_snap_object.cc */

/* ED_transform_snap_object_*** API */		/* ED_transform_snap_object_*** API */

typedef enum {		typedef enum eSnapSelect {
SNAP_ALL = 0,		SNAP_ALL = 0,
SNAP_NOT_SELECTED = 1,		SNAP_NOT_SELECTED = 1,
SNAP_NOT_ACTIVE = 2,		SNAP_NOT_ACTIVE = 2,
SNAP_NOT_EDITED = 3,		SNAP_NOT_EDITED = 3,
SNAP_ONLY_ACTIVE = 4,		SNAP_ONLY_ACTIVE = 4,
SNAP_SELECTABLE = 5,		SNAP_SELECTABLE = 5,
} eSnapSelect;		} eSnapSelect;

typedef enum {		typedef enum eSnapEditType {
SNAP_GEOM_FINAL = 0,		SNAP_GEOM_FINAL = 0,
SNAP_GEOM_CAGE = 1,		SNAP_GEOM_CAGE = 1,
SNAP_GEOM_EDIT = 2, /* Bmesh for mesh-type. */		SNAP_GEOM_EDIT = 2, /* Bmesh for mesh-type. */
} eSnapEditType;		} eSnapEditType;

/** used for storing multiple hits */		/** used for storing multiple hits */
struct SnapObjectHitDepth {		struct SnapObjectHitDepth {
struct SnapObjectHitDepth next, prev;		struct SnapObjectHitDepth next, prev;
Show All 9 Lines	struct SnapObjectHitDepth {
/* needed to tell which ray-cast this was part of,		/* needed to tell which ray-cast this was part of,
* the same object may be part of many ray-casts when dupli's are used. */		* the same object may be part of many ray-casts when dupli's are used. */
unsigned int ob_uuid;		unsigned int ob_uuid;
};		};

/** parameters that define which objects will be used to snap. */		/** parameters that define which objects will be used to snap. */
struct SnapObjectParams {		struct SnapObjectParams {
/* Special context sensitive handling for the active or selected object. */		/* Special context sensitive handling for the active or selected object. */
char snap_select;		eSnapSelect snap_select;
/* Geometry for snapping in edit mode. */		/* Geometry for snapping in edit mode. */
char edit_mode_type;		eSnapEditType edit_mode_type;
/* snap to the closest element, use when using more than one snap type */		/* snap to the closest element, use when using more than one snap type */
unsigned int use_occlusion_test : 1;		bool use_occlusion_test : true;
/* exclude back facing geometry from snapping */		/* exclude back facing geometry from snapping */
unsigned int use_backface_culling : 1;		bool use_backface_culling : true;
};		};

typedef struct SnapObjectContext SnapObjectContext;		typedef struct SnapObjectContext SnapObjectContext;
SnapObjectContext ED_transform_snap_object_context_create(struct Scene scene, int flag);		SnapObjectContext ED_transform_snap_object_context_create(struct Scene scene, int flag);
void ED_transform_snap_object_context_destroy(SnapObjectContext *sctx);		void ED_transform_snap_object_context_destroy(SnapObjectContext *sctx);

/* callbacks to filter how snap works */		/* callbacks to filter how snap works */
void ED_transform_snap_object_context_set_editmesh_callbacks(		void ED_transform_snap_object_context_set_editmesh_callbacks(
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