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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2012 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Blender Foundation,
* Sergey Sharybin
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file DNA_mask_types.h
* \ingroup DNA
* \since march-2012
* \author Sergey Sharybin
*
* Mask data-blocks are collections of 2D curves to be used
* for image masking in the compositor and sequencer.
*/
#ifndef __DNA_MASK_TYPES_H__
#define __DNA_MASK_TYPES_H__
#include "DNA_defs.h"
#include "DNA_ID.h"
#include "DNA_listBase.h"
#include "DNA_curve_types.h"
typedef struct Mask {
ID id;
struct AnimData *adt;
ListBase masklayers; /* mask layers */
int masklay_act; /* index of active mask layer (-1 == None) */
int masklay_tot; /* total number of mask layers */
int sfra, efra; /* frames, used by the sequencer */
int flag; /* for anim info */
int pad;
} Mask;
typedef struct MaskParent {
// int flag; /* parenting flags */ /* not used */
int id_type; /* type of parenting */
int type; /* type of parenting */
ID *id; /* ID block of entity to which mask/spline is parented to
* in case of parenting to movie tracking data set to MovieClip datablock */
char parent[64]; /* entity of parent to which parenting happened
* in case of parenting to movie tracking data contains name of layer */
char sub_parent[64]; /* sub-entity of parent to which parenting happened
* in case of parenting to movie tracking data contains name of track */
float parent_orig[2]; /* track location at the moment of parenting,
* stored in mask space*/
float parent_corners_orig[4][2]; /* Original corners of plane track at the moment of parenting */
} MaskParent;
typedef struct MaskSplinePointUW {
float u, w; /* u coordinate along spline segment and weight of this point */
int flag; /* different flags of this point */
} MaskSplinePointUW;
typedef struct MaskSplinePoint {
BezTriple bezt; /* actual point coordinates and it's handles */
int pad;
int tot_uw; /* number of uv feather values */
MaskSplinePointUW *uw; /* feather UV values */
MaskParent parent; /* parenting information of particular spline point */
} MaskSplinePoint;
typedef struct MaskSpline {
struct MaskSpline *next, *prev;
short flag; /* defferent spline flag (closed, ...) */
char offset_mode; /* feather offset method */
char weight_interp; /* weight interpolation */
int tot_point; /* total number of points */
MaskSplinePoint *points; /* points which defines spline itself */
MaskParent parent; /* parenting information of the whole spline */
MaskSplinePoint *points_deform; /* deformed copy of 'points' BezTriple data - not saved */
} MaskSpline;
/* one per frame */
typedef struct MaskLayerShape {
struct MaskLayerShape *next, *prev;
float *data; /* u coordinate along spline segment and weight of this point */
int tot_vert; /* to ensure no buffer overruns's: alloc size is (tot_vert * MASK_OBJECT_SHAPE_ELEM_SIZE) */
int frame; /* different flags of this point */
char flag; /* animation flag */
char pad[7];
} MaskLayerShape;
/* cast to this for convenience, not saved */
#define MASK_OBJECT_SHAPE_ELEM_SIZE 8 /* 3x 2D points + weight + radius == 8 */
#
#
typedef struct MaskLayerShapeElem {
float value[MASK_OBJECT_SHAPE_ELEM_SIZE];
} MaskLayerShapeElem;
typedef struct MaskLayer {
struct MaskLayer *next, *prev;
char name[64]; /* name of the mask layer (64 = MAD_ID_NAME - 2) */
ListBase splines; /* list of splines which defines this mask layer */
ListBase splines_shapes;
struct MaskSpline *act_spline; /* active spline */
struct MaskSplinePoint *act_point; /* active point */
/* blending options */
float alpha;
char blend;
char blend_flag;
char falloff;
char pad[7];
char flag; /* for animation */
char restrictflag; /* matching 'Object' flag of the same name - eventually use in the outliner */
} MaskLayer;
/* MaskParent->flag */
/* #define MASK_PARENT_ACTIVE (1 << 0) */ /* UNUSED */
/* MaskParent->type */
enum {
MASK_PARENT_POINT_TRACK = 0, /* parenting happens to point track */
MASK_PARENT_PLANE_TRACK = 1, /* parenting happens to plane track */
};
/* MaskSpline->flag */
/* reserve (1 << 0) for SELECT */
enum {
MASK_SPLINE_CYCLIC = (1 << 1),
MASK_SPLINE_NOFILL = (1 << 2),
MASK_SPLINE_NOINTERSECT = (1 << 3)
};
/* MaskSpline->weight_interp */
enum {
MASK_SPLINE_INTERP_LINEAR = 1,
MASK_SPLINE_INTERP_EASE = 2
};
/* MaskSpline->offset_mode */
enum {
MASK_SPLINE_OFFSET_EVEN = 0,
MASK_SPLINE_OFFSET_SMOOTH = 1
};
/* ob->restrictflag */
#define MASK_RESTRICT_VIEW 1
#define MASK_RESTRICT_SELECT 2
#define MASK_RESTRICT_RENDER 4
/* SpaceClip->mask_draw_flag */
#define MASK_DRAWFLAG_SMOOTH 1
#define MASK_DRAWFLAG_OVERLAY 2
/* copy of eSpaceImage_UVDT */
/* SpaceClip->mask_draw_type */
enum {
MASK_DT_OUTLINE = 0,
MASK_DT_DASH = 1,
MASK_DT_BLACK = 2,
MASK_DT_WHITE = 3
};
/* MaskSpaceInfo->overlay_mode */
enum {
MASK_OVERLAY_ALPHACHANNEL = 0,
MASK_OVERLAY_COMBINED = 1
};
/* masklay->blend */
enum {
MASK_BLEND_ADD = 0,
MASK_BLEND_SUBTRACT = 1,
MASK_BLEND_LIGHTEN = 2,
MASK_BLEND_DARKEN = 3,
MASK_BLEND_MUL = 4,
MASK_BLEND_REPLACE = 5,
MASK_BLEND_DIFFERENCE = 6,
MASK_BLEND_MERGE_ADD = 7,
MASK_BLEND_MERGE_SUBTRACT = 8
};
/* masklay->blend_flag */
enum {
MASK_BLENDFLAG_INVERT = (1 << 0)
};
/* masklay->flag */
enum {
MASK_LAYERFLAG_LOCKED = (1 << 4),
MASK_LAYERFLAG_SELECT = (1 << 5),
/* no holes */
MASK_LAYERFLAG_FILL_DISCRETE = (1 << 6),
MASK_LAYERFLAG_FILL_OVERLAP = (1 << 7),
};
/* masklay_shape->flag */
enum {
MASK_SHAPE_SELECT = (1 << 0)
};
/* mask->flag */
enum {
MASK_ANIMF_EXPAND = (1 << 4)
};
#endif /* __DNA_MASK_TYPES_H__ */
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