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blender-archive/source/blender/editors/gpencil/gpencil_intern.h
Campbell Barton 3d3bc74884 Cleanup: remove redundant const qualifiers for POD types
MSVC used to warn about const mismatch for arguments passed by value.
Remove these as newer versions of MSVC no longer show this warning.
2022-01-07 14:16:26 +11:00

845 lines
30 KiB
C++

/*
* 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) 2009 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup edgpencil
*/
#pragma once
#include "DNA_vec_types.h"
#include "ED_numinput.h"
#define DEPTH_INVALID 1.0f
/* internal exports only */
struct Material;
struct bGPDspoint;
struct bGPDstroke;
struct bGPdata;
struct tGPspoint;
struct GHash;
struct RNG;
struct ARegion;
struct Brush;
struct Scene;
struct View2D;
struct View3D;
struct wmOperatorType;
struct Depsgraph;
struct EnumPropertyItem;
struct PointerRNA;
struct PropertyRNA;
/* ***************************************************** */
/* Modal Operator Geometry Preview
*
* Several modal operators (Fill, Interpolate, Primitive)
* need to run some drawing code to display previews, or
* to perform screen-space/image-based analysis routines.
* The following structs + function prototypes are used
* by these operators so that the operator code
* (in gpencil_<opname>.c) can communicate with the drawing
* code (in drawgpencil.c).
*
* NOTE: All this is within the gpencil module, so nothing needs
* to be exported to other modules.
*/
/* Internal Operator-State Data ------------------------ */
/** Random settings by stroke */
typedef struct GpRandomSettings {
/** Pressure used for evaluated curves. */
float pen_press;
float hsv[3];
float pressure;
float strength;
float uv;
} GpRandomSettings;
/* Temporary draw data (no draw manager mode) */
typedef struct tGPDdraw {
struct RegionView3D *rv3d; /* region to draw */
struct Depsgraph *depsgraph; /* depsgraph */
struct Object *ob; /* GP object */
struct bGPdata *gpd; /* current GP datablock */
struct bGPDlayer *gpl; /* layer */
struct bGPDframe *gpf; /* frame */
struct bGPDframe *t_gpf; /* temporal frame */
struct bGPDstroke *gps; /* stroke */
int disable_fill; /* disable fill */
int offsx; /* windows offset x */
int offsy; /* windows offset y */
int winx; /* windows width */
int winy; /* windows height */
int dflag; /* flags datablock */
short lthick; /* layer thickness */
float opacity; /* opacity */
float tintcolor[4]; /* tint color */
bool onion; /* onion flag */
bool custonion; /* use custom onion colors */
bool is_fill_stroke; /* use fill tool */
float diff_mat[4][4]; /* matrix */
} tGPDdraw;
/* Modal Operator Drawing Callbacks ------------------------ */
/**
* Wrapper to draw strokes for filling operator.
*/
void ED_gpencil_draw_fill(struct tGPDdraw *tgpw);
/* ***************************************************** */
/* Internal API */
/* Stroke Coordinates API ------------------------------ */
/* gpencil_utils.c */
typedef struct GP_SpaceConversion {
struct Scene *scene;
struct Object *ob;
struct bGPdata *gpd;
struct bGPDlayer *gpl;
struct ScrArea *area;
struct ARegion *region;
struct View2D *v2d;
rctf *subrect; /* for using the camera rect within the 3d view */
rctf subrect_data;
float mat[4][4]; /* transform matrix on the strokes (introduced in [b770964]) */
} GP_SpaceConversion;
/* Temporary primitive operation data */
typedef struct tGPDprimitive {
/** main database pointer */
struct Main *bmain;
struct Depsgraph *depsgraph;
/** window where painting originated */
struct wmWindow *win;
/** current scene from context */
struct Scene *scene;
/** current active gp object */
struct Object *ob;
/** current evaluated gp object */
struct Object *ob_eval;
/** area where painting originated */
struct ScrArea *area;
/** region where painting originated */
struct RegionView3D *rv3d;
/** view3d where painting originated */
struct View3D *v3d;
/** region where painting originated */
struct ARegion *region;
/** current GP datablock */
struct bGPdata *gpd;
/** current material */
struct Material *material;
/** current brush */
struct Brush *brush;
/** For operations that require occlusion testing. */
struct ViewDepths *depths;
/** Settings to pass to gp_points_to_xy(). */
GP_SpaceConversion gsc;
/** current frame number */
int cframe;
/** layer */
struct bGPDlayer *gpl;
/** frame */
struct bGPDframe *gpf;
/** type of primitive */
int type;
/** original type of primitive */
int orign_type;
/** type of primitive is a curve */
bool curve;
/** brush size */
int brush_size;
/** brush strength */
float brush_strength;
/** flip option */
short flip;
/** array of data-points for stroke */
tGPspoint *points;
/** number of edges allocated */
int point_count;
/** number of subdivisions. */
int subdiv;
/** stored number of polygon edges */
int tot_stored_edges;
/** number of polygon edges */
int tot_edges;
/** move distance */
float move[2];
/** initial box corner */
float origin[2];
/** first box corner */
float start[2];
/** last box corner */
float end[2];
/** midpoint box corner */
float midpoint[2];
/** first control point */
float cp1[2];
/** second control point */
float cp2[2];
/** flag to determine control point is selected */
int sel_cp;
/** flag to determine operations in progress */
int flag;
/** flag to determine operations previous mode */
int prev_flag;
/** recorded mouse-position */
float mval[2];
/** previous recorded mouse-position */
float mvalo[2];
/** lock to viewport axis */
int lock_axis;
struct RNG *rng;
/** numeric input */
NumInput num;
/** size in pixels for uv calculation */
float totpixlen;
/** Random settings by stroke */
GpRandomSettings random_settings;
} tGPDprimitive;
/**
* Check whether a given stroke segment is inside a circular brush
*
* \param mval: The current screen-space coordinates (midpoint) of the brush
* \param rad: The radius of the brush
*
* \param x0, y0: The screen-space x and y coordinates of the start of the stroke segment
* \param x1, y1: The screen-space x and y coordinates of the end of the stroke segment
*/
bool gpencil_stroke_inside_circle(const float mval[2], int rad, int x0, int y0, int x1, int y1);
/**
* Init settings for stroke point space conversions
*
* \param r_gsc: [out] The space conversion settings struct, populated with necessary params
*/
void gpencil_point_conversion_init(struct bContext *C, GP_SpaceConversion *r_gsc);
/**
* Convert a Grease Pencil coordinate (i.e. can be 2D or 3D) to screen-space (2D)
*
* \param[out] r_x: The screen-space x-coordinate of the point
* \param[out] r_y: The screen-space y-coordinate of the point
*
* \warning This assumes that the caller has already checked
* whether the stroke in question can be drawn.
*/
void gpencil_point_to_xy(const GP_SpaceConversion *gsc,
const struct bGPDstroke *gps,
const struct bGPDspoint *pt,
int *r_x,
int *r_y);
/**
* Convert a Grease Pencil coordinate (i.e. can be 2D or 3D) to screen-space (2D).
*
* Just like #gpencil_point_to_xy(), except the resulting coordinates are floats not ints.
* Use this version to solve "stair-step" artifacts which may arise when
* round-tripping the calculations.
*
* \param r_x: The screen-space x-coordinate of the point.
* \param r_y: The screen-space y-coordinate of the point.
*
* \warning This assumes that the caller has already checked
* whether the stroke in question can be drawn.
*/
void gpencil_point_to_xy_fl(const GP_SpaceConversion *gsc,
const bGPDstroke *gps,
const bGPDspoint *pt,
float *r_x,
float *r_y);
/**
* Convert point to parent space
*
* \param pt: Original point
* \param diff_mat: Matrix with the difference between original parent matrix
* \param[out] r_pt: Pointer to new point after apply matrix
*/
void gpencil_point_to_parent_space(const bGPDspoint *pt,
const float diff_mat[4][4],
bGPDspoint *r_pt);
/**
* Change points position relative to parent object
*/
/**
* Change position relative to parent object
*/
void gpencil_apply_parent(struct Depsgraph *depsgraph,
struct Object *obact,
bGPDlayer *gpl,
bGPDstroke *gps);
/**
* Change point position relative to parent object
*/
/**
* Change point position relative to parent object
*/
void gpencil_apply_parent_point(struct Depsgraph *depsgraph,
struct Object *obact,
bGPDlayer *gpl,
bGPDspoint *pt);
/**
* generic based on gpencil_point_to_xy_fl
*/
void gpencil_point_3d_to_xy(const GP_SpaceConversion *gsc,
short flag,
const float pt[3],
float xy[2]);
/**
* Project screen-space coordinates to 3D-space
*
* For use with editing tools where it is easier to perform the operations in 2D,
* and then later convert the transformed points back to 3D.
*
* \param screen_co: The screen-space 2D coordinates to convert to
* \param r_out: The resulting 3D coordinates of the input point
*
* \note We include this as a utility function, since the standard method
* involves quite a few steps, which are invariably always the same
* for all GPencil operations. So, it's nicer to just centralize these.
*
* \warning Assumes that it is getting called in a 3D view only.
*/
bool gpencil_point_xy_to_3d(const GP_SpaceConversion *gsc,
struct Scene *scene,
const float screen_co[2],
float r_out[3]);
/* helper to convert 2d to 3d */
/**
* Convert #tGPspoint (temporary 2D/screen-space point data used by GP modal operators)
* to 3D coordinates.
*
* \param point2D: The screen-space 2D point data to convert.
* \param depth: Depth array (via #ED_view3d_depth_read_cached()).
* \param r_out: The resulting 2D point data.
*/
void gpencil_stroke_convertcoords_tpoint(struct Scene *scene,
struct ARegion *region,
struct Object *ob,
const struct tGPspoint *point2D,
float *depth,
float r_out[3]);
/* Poll Callbacks ------------------------------------ */
/* gpencil_utils.c */
/**
* Poll callback for adding data/layers - special.
*/
bool gpencil_add_poll(struct bContext *C);
/**
* Poll callback for checking if there is an active layer.
*/
bool gpencil_active_layer_poll(struct bContext *C);
/**
* Poll callback for checking if there is an active brush.
*/
bool gpencil_active_brush_poll(struct bContext *C);
bool gpencil_brush_create_presets_poll(bContext *C);
/* Copy/Paste Buffer --------------------------------- */
/* gpencil_edit.c */
/**
* list of #bGPDstroke instances
*
* \note is exposed within the editors/gpencil module so that other tools can use it too.
*/
extern ListBase gpencil_strokes_copypastebuf;
/* Build a map for converting between old color-names and destination-color-refs. */
/**
* Ensure that destination datablock has all the colors the pasted strokes need.
* Helper function for copy-pasting strokes
*/
struct GHash *gpencil_copybuf_validate_colormap(struct bContext *C);
/* Stroke Editing ------------------------------------ */
/**
* Simple wrapper to external call.
*/
int gpencil_delete_selected_point_wrap(bContext *C);
/**
* Subdivide a stroke once, by adding a point half way between each pair of existing points
* \param gpd: Datablock
* \param gps: Stroke data
* \param subdivide: Number of times to subdivide
*/
void gpencil_subdivide_stroke(bGPdata *gpd, bGPDstroke *gps, int subdivide);
/* Layers Enums -------------------------------------- */
/**
* Just existing layers.
*/
const struct EnumPropertyItem *ED_gpencil_layers_enum_itemf(struct bContext *C,
struct PointerRNA *ptr,
struct PropertyRNA *prop,
bool *r_free);
/**
* Existing + Option to add/use new layer.
*/
const struct EnumPropertyItem *ED_gpencil_layers_with_new_enum_itemf(struct bContext *C,
struct PointerRNA *ptr,
struct PropertyRNA *prop,
bool *r_free);
/**
* Just existing Materials.
*/
const struct EnumPropertyItem *ED_gpencil_material_enum_itemf(struct bContext *C,
struct PointerRNA *ptr,
struct PropertyRNA *prop,
bool *r_free);
/* ***************************************************** */
/* Operator Defines */
/* annotations ------ */
void GPENCIL_OT_annotate(struct wmOperatorType *ot);
/* drawing ---------- */
void GPENCIL_OT_draw(struct wmOperatorType *ot);
void GPENCIL_OT_fill(struct wmOperatorType *ot);
/* Vertex Paint. */
void GPENCIL_OT_vertex_paint(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_color_brightness_contrast(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_color_hsv(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_color_invert(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_color_levels(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_color_set(struct wmOperatorType *ot);
/* Guides ----------------------- */
void GPENCIL_OT_guide_rotate(struct wmOperatorType *ot);
/* Paint Modes for operator */
typedef enum eGPencil_PaintModes {
GP_PAINTMODE_DRAW = 0,
GP_PAINTMODE_ERASER,
GP_PAINTMODE_DRAW_STRAIGHT,
GP_PAINTMODE_DRAW_POLY,
GP_PAINTMODE_SET_CP,
} eGPencil_PaintModes;
/* chunk size for gp-session buffer (the total size is a multiple of this number) */
#define GP_STROKE_BUFFER_CHUNK 2048
/* stroke editing ----- */
void GPENCIL_OT_editmode_toggle(struct wmOperatorType *ot);
void GPENCIL_OT_selectmode_toggle(struct wmOperatorType *ot);
void GPENCIL_OT_paintmode_toggle(struct wmOperatorType *ot);
void GPENCIL_OT_sculptmode_toggle(struct wmOperatorType *ot);
void GPENCIL_OT_weightmode_toggle(struct wmOperatorType *ot);
void GPENCIL_OT_vertexmode_toggle(struct wmOperatorType *ot);
void GPENCIL_OT_selection_opacity_toggle(struct wmOperatorType *ot);
void GPENCIL_OT_select(struct wmOperatorType *ot);
void GPENCIL_OT_select_all(struct wmOperatorType *ot);
void GPENCIL_OT_select_circle(struct wmOperatorType *ot);
void GPENCIL_OT_select_box(struct wmOperatorType *ot);
void GPENCIL_OT_select_lasso(struct wmOperatorType *ot);
void GPENCIL_OT_select_linked(struct wmOperatorType *ot);
void GPENCIL_OT_select_grouped(struct wmOperatorType *ot);
void GPENCIL_OT_select_more(struct wmOperatorType *ot);
void GPENCIL_OT_select_less(struct wmOperatorType *ot);
void GPENCIL_OT_select_first(struct wmOperatorType *ot);
void GPENCIL_OT_select_last(struct wmOperatorType *ot);
void GPENCIL_OT_select_alternate(struct wmOperatorType *ot);
void GPENCIL_OT_select_random(struct wmOperatorType *ot);
void GPENCIL_OT_select_vertex_color(struct wmOperatorType *ot);
void GPENCIL_OT_duplicate(struct wmOperatorType *ot);
void GPENCIL_OT_delete(struct wmOperatorType *ot);
void GPENCIL_OT_dissolve(struct wmOperatorType *ot);
void GPENCIL_OT_copy(struct wmOperatorType *ot);
void GPENCIL_OT_paste(struct wmOperatorType *ot);
void GPENCIL_OT_extrude(struct wmOperatorType *ot);
void GPENCIL_OT_move_to_layer(struct wmOperatorType *ot);
void GPENCIL_OT_layer_change(struct wmOperatorType *ot);
void GPENCIL_OT_layer_active(struct wmOperatorType *ot);
void GPENCIL_OT_snap_to_grid(struct wmOperatorType *ot);
void GPENCIL_OT_snap_to_cursor(struct wmOperatorType *ot);
void GPENCIL_OT_snap_cursor_to_selected(struct wmOperatorType *ot);
void GPENCIL_OT_reproject(struct wmOperatorType *ot);
void GPENCIL_OT_recalc_geometry(struct wmOperatorType *ot);
/* stroke editcurve */
void GPENCIL_OT_stroke_enter_editcurve_mode(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_editcurve_set_handle_type(struct wmOperatorType *ot);
/* stroke sculpting -- */
/**
* Also used for weight paint.
*/
void GPENCIL_OT_sculpt_paint(struct wmOperatorType *ot);
void GPENCIL_OT_weight_paint(struct wmOperatorType *ot);
/* buttons editing --- */
void GPENCIL_OT_annotation_add(struct wmOperatorType *ot);
void GPENCIL_OT_data_unlink(struct wmOperatorType *ot);
void GPENCIL_OT_layer_add(struct wmOperatorType *ot);
void GPENCIL_OT_layer_remove(struct wmOperatorType *ot);
void GPENCIL_OT_layer_move(struct wmOperatorType *ot);
void GPENCIL_OT_layer_annotation_add(struct wmOperatorType *ot);
void GPENCIL_OT_layer_annotation_remove(struct wmOperatorType *ot);
void GPENCIL_OT_layer_annotation_move(struct wmOperatorType *ot);
void GPENCIL_OT_layer_duplicate(struct wmOperatorType *ot);
void GPENCIL_OT_layer_duplicate_object(struct wmOperatorType *ot);
void GPENCIL_OT_layer_mask_add(struct wmOperatorType *ot);
void GPENCIL_OT_layer_mask_remove(struct wmOperatorType *ot);
void GPENCIL_OT_layer_mask_move(struct wmOperatorType *ot);
void GPENCIL_OT_hide(struct wmOperatorType *ot);
void GPENCIL_OT_reveal(struct wmOperatorType *ot);
void GPENCIL_OT_lock_all(struct wmOperatorType *ot);
void GPENCIL_OT_unlock_all(struct wmOperatorType *ot);
void GPENCIL_OT_layer_isolate(struct wmOperatorType *ot);
void GPENCIL_OT_layer_merge(struct wmOperatorType *ot);
void GPENCIL_OT_blank_frame_add(struct wmOperatorType *ot);
void GPENCIL_OT_active_frame_delete(struct wmOperatorType *ot);
void GPENCIL_OT_annotation_active_frame_delete(struct wmOperatorType *ot);
void GPENCIL_OT_active_frames_delete_all(struct wmOperatorType *ot);
void GPENCIL_OT_frame_duplicate(struct wmOperatorType *ot);
void GPENCIL_OT_frame_clean_fill(struct wmOperatorType *ot);
void GPENCIL_OT_frame_clean_loose(struct wmOperatorType *ot);
void GPENCIL_OT_frame_clean_duplicate(struct wmOperatorType *ot);
void GPENCIL_OT_convert(struct wmOperatorType *ot);
void GPENCIL_OT_bake_mesh_animation(struct wmOperatorType *ot);
void GPENCIL_OT_bake_grease_pencil_animation(struct wmOperatorType *ot);
void GPENCIL_OT_image_to_grease_pencil(struct wmOperatorType *ot);
void GPENCIL_OT_trace_image(struct wmOperatorType *ot);
enum {
GP_STROKE_JOIN = -1,
GP_STROKE_JOINCOPY = 1,
};
enum {
GP_STROKE_BOX = -1,
GP_STROKE_LINE = 1,
GP_STROKE_CIRCLE = 2,
GP_STROKE_ARC = 3,
GP_STROKE_CURVE = 4,
GP_STROKE_POLYLINE = 5,
};
enum {
GP_MERGE_STROKE = -1,
GP_MERGE_POINT = 1,
};
void GPENCIL_OT_stroke_arrange(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_change_color(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_apply_thickness(struct wmOperatorType *ot);
/**
* Similar to #CURVE_OT_cyclic_toggle or #MASK_OT_cyclic_toggle, but with
* option to force opened/closed strokes instead of just toggle behavior.
*/
void GPENCIL_OT_stroke_cyclical_set(struct wmOperatorType *ot);
/**
* Change Stroke caps mode Rounded or Flat
*/
void GPENCIL_OT_stroke_caps_set(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_join(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_flip(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_subdivide(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_simplify(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_simplify_fixed(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_separate(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_split(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_smooth(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_sample(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_merge(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_cutter(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_trim(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_merge_by_distance(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_merge_material(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_reset_vertex_color(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_normalize(struct wmOperatorType *ot);
void GPENCIL_OT_material_to_vertex_color(struct wmOperatorType *ot);
void GPENCIL_OT_extract_palette_vertex(struct wmOperatorType *ot);
void GPENCIL_OT_transform_fill(struct wmOperatorType *ot);
void GPENCIL_OT_reset_transform_fill(struct wmOperatorType *ot);
void GPENCIL_OT_brush_reset(struct wmOperatorType *ot);
void GPENCIL_OT_brush_reset_all(struct wmOperatorType *ot);
/* undo stack ---------- */
void gpencil_undo_init(struct bGPdata *gpd);
void gpencil_undo_push(struct bGPdata *gpd);
void gpencil_undo_finish(void);
/* interpolation ---------- */
void GPENCIL_OT_interpolate(struct wmOperatorType *ot);
void GPENCIL_OT_interpolate_sequence(struct wmOperatorType *ot);
void GPENCIL_OT_interpolate_reverse(struct wmOperatorType *ot);
/* primitives ---------- */
void GPENCIL_OT_primitive_box(struct wmOperatorType *ot);
void GPENCIL_OT_primitive_line(struct wmOperatorType *ot);
void GPENCIL_OT_primitive_polyline(struct wmOperatorType *ot);
void GPENCIL_OT_primitive_circle(struct wmOperatorType *ot);
void GPENCIL_OT_primitive_curve(struct wmOperatorType *ot);
/* vertex groups ------------ */
void GPENCIL_OT_vertex_group_assign(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_group_remove_from(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_group_select(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_group_deselect(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_group_invert(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_group_smooth(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_group_normalize(struct wmOperatorType *ot);
void GPENCIL_OT_vertex_group_normalize_all(struct wmOperatorType *ot);
/* color handle */
void GPENCIL_OT_lock_layer(struct wmOperatorType *ot);
void GPENCIL_OT_material_isolate(struct wmOperatorType *ot);
void GPENCIL_OT_material_hide(struct wmOperatorType *ot);
void GPENCIL_OT_material_reveal(struct wmOperatorType *ot);
void GPENCIL_OT_material_lock_all(struct wmOperatorType *ot);
void GPENCIL_OT_material_unlock_all(struct wmOperatorType *ot);
void GPENCIL_OT_material_lock_unused(struct wmOperatorType *ot);
void GPENCIL_OT_material_select(struct wmOperatorType *ot);
void GPENCIL_OT_material_set(struct wmOperatorType *ot);
void GPENCIL_OT_set_active_material(struct wmOperatorType *ot);
void GPENCIL_OT_materials_copy_to_object(struct wmOperatorType *ot);
/* convert old 2.7 files to 2.8 */
void GPENCIL_OT_convert_old_files(struct wmOperatorType *ot);
/* armatures */
void GPENCIL_OT_generate_weights(struct wmOperatorType *ot);
/* ****************************************************** */
/* Stroke Iteration Utilities */
struct GP_EditableStrokes_Iter {
float diff_mat[4][4];
float inverse_diff_mat[4][4];
};
/**
* Iterate over all editable strokes in the current context,
* stopping on each usable layer + stroke pair (i.e. gpl and gps)
* to perform some operations on the stroke.
*
* \param gpl: The identifier to use for the layer of the stroke being processed.
* Choose a suitable value to avoid name clashes.
* \param gps: The identifier to use for current stroke being processed.
* Choose a suitable value to avoid name clashes.
*/
#define GP_EDITABLE_STROKES_BEGIN(gpstroke_iter, C, gpl, gps) \
{ \
struct GP_EditableStrokes_Iter gpstroke_iter = {{{0}}}; \
Depsgraph *depsgraph_ = CTX_data_ensure_evaluated_depsgraph(C); \
Object *obact_ = CTX_data_active_object(C); \
bGPdata *gpd_ = CTX_data_gpencil_data(C); \
const bool is_multiedit_ = (bool)GPENCIL_MULTIEDIT_SESSIONS_ON(gpd_); \
CTX_DATA_BEGIN (C, bGPDlayer *, gpl, editable_gpencil_layers) { \
bGPDframe *init_gpf_ = (is_multiedit_) ? gpl->frames.first : gpl->actframe; \
for (bGPDframe *gpf_ = init_gpf_; gpf_; gpf_ = gpf_->next) { \
if ((gpf_ == gpl->actframe) || ((gpf_->flag & GP_FRAME_SELECT) && is_multiedit_)) { \
BKE_gpencil_layer_transform_matrix_get( \
depsgraph_, obact_, gpl, gpstroke_iter.diff_mat); \
invert_m4_m4(gpstroke_iter.inverse_diff_mat, gpstroke_iter.diff_mat); \
/* loop over strokes */ \
bGPDstroke *gpsn_; \
for (bGPDstroke *gps = gpf_->strokes.first; gps; gps = gpsn_) { \
gpsn_ = gps->next; \
/* skip strokes that are invalid for current view */ \
if (ED_gpencil_stroke_can_use(C, gps) == false) { \
continue; \
} \
/* check if the color is editable */ \
if (ED_gpencil_stroke_material_editable(obact_, gpl, gps) == false) { \
continue; \
} \
/* ... Do Stuff With Strokes ... */
#define GP_EDITABLE_STROKES_END(gpstroke_iter) \
} \
} \
if (!is_multiedit_) { \
break; \
} \
} \
} \
CTX_DATA_END; \
} \
(void)0
/**
* Iterate over all editable editcurves in the current context,
* stopping on each usable layer + stroke + curve pair (i.e. gpl, gps and gpc)
* to perform some operations on the curve.
*
* \param gpl: The identifier to use for the layer of the stroke being processed.
* Choose a suitable value to avoid name clashes.
* \param gps: The identifier to use for current stroke being processed.
* Choose a suitable value to avoid name clashes.
* \param gpc: The identifier to use for current editcurve being processed.
* Choose a suitable value to avoid name clashes.
*/
#define GP_EDITABLE_CURVES_BEGIN(gpstroke_iter, C, gpl, gps, gpc) \
{ \
struct GP_EditableStrokes_Iter gpstroke_iter = {{{0}}}; \
Depsgraph *depsgraph_ = CTX_data_ensure_evaluated_depsgraph(C); \
Object *obact_ = CTX_data_active_object(C); \
bGPdata *gpd_ = CTX_data_gpencil_data(C); \
const bool is_multiedit_ = (bool)GPENCIL_MULTIEDIT_SESSIONS_ON(gpd_); \
CTX_DATA_BEGIN (C, bGPDlayer *, gpl, editable_gpencil_layers) { \
bGPDframe *init_gpf_ = (is_multiedit_) ? gpl->frames.first : gpl->actframe; \
for (bGPDframe *gpf_ = init_gpf_; gpf_; gpf_ = gpf_->next) { \
if ((gpf_ == gpl->actframe) || ((gpf_->flag & GP_FRAME_SELECT) && is_multiedit_)) { \
BKE_gpencil_layer_transform_matrix_get( \
depsgraph_, obact_, gpl, gpstroke_iter.diff_mat); \
invert_m4_m4(gpstroke_iter.inverse_diff_mat, gpstroke_iter.diff_mat); \
/* loop over strokes */ \
bGPDstroke *gpsn_; \
for (bGPDstroke *gps = gpf_->strokes.first; gps; gps = gpsn_) { \
gpsn_ = gps->next; \
/* skip strokes that are invalid for current view */ \
if (ED_gpencil_stroke_can_use(C, gps) == false) \
continue; \
if (gps->editcurve == NULL) \
continue; \
bGPDcurve *gpc = gps->editcurve; \
/* ... Do Stuff With Strokes ... */
#define GP_EDITABLE_CURVES_END(gpstroke_iter) \
} \
} \
if (!is_multiedit_) { \
break; \
} \
} \
} \
CTX_DATA_END; \
} \
(void)0
/**
* Iterate over all editable strokes using evaluated data in the current context,
* stopping on each usable layer + stroke pair (i.e. gpl and gps)
* to perform some operations on the stroke.
*
* \param gpl: The identifier to use for the layer of the stroke being processed.
* Choose a suitable value to avoid name clashes.
* \param gps: The identifier to use for current stroke being processed.
* Choose a suitable value to avoid name clashes.
*/
#define GP_EVALUATED_STROKES_BEGIN(gpstroke_iter, C, gpl, gps) \
{ \
struct GP_EditableStrokes_Iter gpstroke_iter = {{{0}}}; \
Depsgraph *depsgraph_ = CTX_data_ensure_evaluated_depsgraph(C); \
Object *obact_ = CTX_data_active_object(C); \
Object *ob_eval_ = (Object *)DEG_get_evaluated_id(depsgraph_, &obact_->id); \
bGPdata *gpd_ = (bGPdata *)ob_eval_->data; \
const bool is_multiedit_ = (bool)GPENCIL_MULTIEDIT_SESSIONS_ON(gpd_); \
LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd_->layers) { \
if (BKE_gpencil_layer_is_editable(gpl)) { \
bGPDframe *init_gpf_ = (is_multiedit_) ? gpl->frames.first : gpl->actframe; \
for (bGPDframe *gpf_ = init_gpf_; gpf_; gpf_ = gpf_->next) { \
if ((gpf_ == gpl->actframe) || ((gpf_->flag & GP_FRAME_SELECT) && is_multiedit_)) { \
BKE_gpencil_layer_transform_matrix_get( \
depsgraph_, obact_, gpl, gpstroke_iter.diff_mat); \
/* Undo layer transform. */ \
mul_m4_m4m4(gpstroke_iter.diff_mat, gpstroke_iter.diff_mat, gpl->layer_invmat); \
/* loop over strokes */ \
LISTBASE_FOREACH (bGPDstroke *, gps, &gpf_->strokes) { \
/* skip strokes that are invalid for current view */ \
if (ED_gpencil_stroke_can_use(C, gps) == false) { \
continue; \
} \
/* check if the color is editable */ \
if (ED_gpencil_stroke_material_editable(obact_, gpl, gps) == false) { \
continue; \
} \
/* ... Do Stuff With Strokes ... */
#define GP_EVALUATED_STROKES_END(gpstroke_iter) \
} \
} \
if (!is_multiedit_) { \
break; \
} \
} \
} \
} \
} \
(void)0
/* Reused items for bake operators. */
extern const EnumPropertyItem rna_gpencil_reproject_type_items[];
/* ****************************************************** */