360 lines
14 KiB
C++
360 lines
14 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2009 Blender Foundation.
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* All rights reserved.
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*
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*
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* Contributor(s): Blender Foundation
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/editors/gpencil/gpencil_intern.h
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* \ingroup edgpencil
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*/
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#ifndef __GPENCIL_INTERN_H__
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#define __GPENCIL_INTERN_H__
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#include "DNA_vec_types.h"
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/* internal exports only */
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struct bGPdata;
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struct bGPDstroke;
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struct bGPDspoint;
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struct GHash;
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struct RNG;
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struct ARegion;
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struct View2D;
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struct wmOperatorType;
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struct PointerRNA;
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struct PropertyRNA;
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struct EnumPropertyItem;
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/* ***************************************************** */
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/* Internal API */
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/* Stroke Coordinates API ------------------------------ */
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/* gpencil_utils.c */
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typedef struct GP_SpaceConversion {
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struct bGPdata *gpd;
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struct bGPDlayer *gpl;
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struct ScrArea *sa;
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struct ARegion *ar;
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struct View2D *v2d;
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rctf *subrect; /* for using the camera rect within the 3d view */
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rctf subrect_data;
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float mat[4][4]; /* transform matrix on the strokes (introduced in [b770964]) */
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} GP_SpaceConversion;
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bool gp_stroke_inside_circle(const int mval[2], const int UNUSED(mvalo[2]),
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int rad, int x0, int y0, int x1, int y1);
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void gp_point_conversion_init(struct bContext *C, GP_SpaceConversion *r_gsc);
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void gp_point_to_xy(GP_SpaceConversion *settings, struct bGPDstroke *gps, struct bGPDspoint *pt,
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int *r_x, int *r_y);
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void gp_point_to_xy_fl(GP_SpaceConversion *gsc, bGPDstroke *gps, bGPDspoint *pt,
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float *r_x, float *r_y);
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void gp_point_to_parent_space(bGPDspoint *pt, float diff_mat[4][4], bGPDspoint *r_pt);
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void gp_apply_parent(bGPDlayer *gpl, bGPDstroke *gps);
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void gp_apply_parent_point(bGPDlayer *gpl, bGPDspoint *pt);
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bool gp_point_xy_to_3d(GP_SpaceConversion *gsc, struct Scene *scene, const float screen_co[2], float r_out[3]);
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/* Poll Callbacks ------------------------------------ */
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/* gpencil_utils.c */
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bool gp_add_poll(struct bContext *C);
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bool gp_active_layer_poll(struct bContext *C);
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bool gp_active_brush_poll(struct bContext *C);
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bool gp_active_palette_poll(struct bContext *C);
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bool gp_active_palettecolor_poll(struct bContext *C);
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bool gp_brush_crt_presets_poll(bContext *C);
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/* Copy/Paste Buffer --------------------------------- */
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/* gpencil_edit.c */
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extern ListBase gp_strokes_copypastebuf;
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/* Build a map for converting between old colornames and destination-color-refs */
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struct GHash *gp_copybuf_validate_colormap(bGPdata *gpd);
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/* Stroke Editing ------------------------------------ */
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void gp_stroke_delete_tagged_points(bGPDframe *gpf, bGPDstroke *gps, bGPDstroke *next_stroke, int tag_flags);
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bool gp_smooth_stroke(bGPDstroke *gps, int i, float inf, bool affect_pressure);
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bool gp_smooth_stroke_strength(bGPDstroke *gps, int i, float inf);
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bool gp_smooth_stroke_thickness(bGPDstroke *gps, int i, float inf);
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void gp_subdivide_stroke(bGPDstroke *gps, const int new_totpoints);
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void gp_randomize_stroke(bGPDstroke *gps, bGPDbrush *brush, struct RNG *rng);
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/* Layers Enums -------------------------------------- */
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const struct EnumPropertyItem *ED_gpencil_layers_enum_itemf(
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struct bContext *C, struct PointerRNA *ptr, struct PropertyRNA *prop,
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bool *r_free);
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const struct EnumPropertyItem *ED_gpencil_layers_with_new_enum_itemf(
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struct bContext *C, struct PointerRNA *ptr, struct PropertyRNA *prop,
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bool *r_free);
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/* Enums of GP Brushes */
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const EnumPropertyItem *ED_gpencil_brushes_enum_itemf(
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bContext *C, PointerRNA *UNUSED(ptr), PropertyRNA *UNUSED(prop),
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bool *r_free);
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/* Enums of GP palettes */
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const EnumPropertyItem *ED_gpencil_palettes_enum_itemf(
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bContext *C, PointerRNA *UNUSED(ptr), PropertyRNA *UNUSED(prop),
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bool *r_free);
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/* ***************************************************** */
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/* Operator Defines */
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/* drawing ---------- */
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void GPENCIL_OT_draw(struct wmOperatorType *ot);
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/* Paint Modes for operator */
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typedef enum eGPencil_PaintModes {
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GP_PAINTMODE_DRAW = 0,
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GP_PAINTMODE_ERASER,
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GP_PAINTMODE_DRAW_STRAIGHT,
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GP_PAINTMODE_DRAW_POLY
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} eGPencil_PaintModes;
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/* maximum sizes of gp-session buffer */
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#define GP_STROKE_BUFFER_MAX 5000
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/* stroke editing ----- */
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void GPENCIL_OT_editmode_toggle(struct wmOperatorType *ot);
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void GPENCIL_OT_selection_opacity_toggle(struct wmOperatorType *ot);
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void GPENCIL_OT_select(struct wmOperatorType *ot);
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void GPENCIL_OT_select_all(struct wmOperatorType *ot);
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void GPENCIL_OT_select_circle(struct wmOperatorType *ot);
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void GPENCIL_OT_select_border(struct wmOperatorType *ot);
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void GPENCIL_OT_select_lasso(struct wmOperatorType *ot);
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void GPENCIL_OT_select_linked(struct wmOperatorType *ot);
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void GPENCIL_OT_select_grouped(struct wmOperatorType *ot);
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void GPENCIL_OT_select_more(struct wmOperatorType *ot);
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void GPENCIL_OT_select_less(struct wmOperatorType *ot);
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void GPENCIL_OT_select_first(struct wmOperatorType *ot);
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void GPENCIL_OT_select_last(struct wmOperatorType *ot);
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void GPENCIL_OT_duplicate(struct wmOperatorType *ot);
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void GPENCIL_OT_delete(struct wmOperatorType *ot);
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void GPENCIL_OT_dissolve(struct wmOperatorType *ot);
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void GPENCIL_OT_copy(struct wmOperatorType *ot);
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void GPENCIL_OT_paste(struct wmOperatorType *ot);
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void GPENCIL_OT_move_to_layer(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_change(struct wmOperatorType *ot);
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void GPENCIL_OT_snap_to_grid(struct wmOperatorType *ot);
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void GPENCIL_OT_snap_to_cursor(struct wmOperatorType *ot);
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void GPENCIL_OT_snap_cursor_to_selected(struct wmOperatorType *ot);
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void GPENCIL_OT_snap_cursor_to_center(struct wmOperatorType *ot);
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void GPENCIL_OT_reproject(struct wmOperatorType *ot);
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/* stroke sculpting -- */
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void GPENCIL_OT_brush_paint(struct wmOperatorType *ot);
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/* buttons editing --- */
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void GPENCIL_OT_data_add(struct wmOperatorType *ot);
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void GPENCIL_OT_data_unlink(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_add(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_remove(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_move(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_duplicate(struct wmOperatorType *ot);
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void GPENCIL_OT_hide(struct wmOperatorType *ot);
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void GPENCIL_OT_reveal(struct wmOperatorType *ot);
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void GPENCIL_OT_lock_all(struct wmOperatorType *ot);
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void GPENCIL_OT_unlock_all(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_isolate(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_merge(struct wmOperatorType *ot);
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void GPENCIL_OT_blank_frame_add(struct wmOperatorType *ot);
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void GPENCIL_OT_active_frame_delete(struct wmOperatorType *ot);
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void GPENCIL_OT_active_frames_delete_all(struct wmOperatorType *ot);
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void GPENCIL_OT_convert(struct wmOperatorType *ot);
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enum {
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GP_STROKE_JOIN = -1,
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GP_STROKE_JOINCOPY = 1
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};
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void GPENCIL_OT_stroke_arrange(struct wmOperatorType *ot);
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void GPENCIL_OT_stroke_change_color(struct wmOperatorType *ot);
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void GPENCIL_OT_stroke_lock_color(struct wmOperatorType *ot);
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void GPENCIL_OT_stroke_apply_thickness(struct wmOperatorType *ot);
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void GPENCIL_OT_stroke_cyclical_set(struct wmOperatorType *ot);
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void GPENCIL_OT_stroke_join(struct wmOperatorType *ot);
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void GPENCIL_OT_stroke_flip(struct wmOperatorType *ot);
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void GPENCIL_OT_stroke_subdivide(struct wmOperatorType *ot);
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void GPENCIL_OT_brush_add(struct wmOperatorType *ot);
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void GPENCIL_OT_brush_remove(struct wmOperatorType *ot);
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void GPENCIL_OT_brush_change(struct wmOperatorType *ot);
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void GPENCIL_OT_brush_move(struct wmOperatorType *ot);
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void GPENCIL_OT_brush_presets_create(struct wmOperatorType *ot);
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void GPENCIL_OT_brush_copy(struct wmOperatorType *ot);
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void GPENCIL_OT_brush_select(struct wmOperatorType *ot);
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void GPENCIL_OT_palette_add(struct wmOperatorType *ot);
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void GPENCIL_OT_palette_remove(struct wmOperatorType *ot);
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void GPENCIL_OT_palette_change(struct wmOperatorType *ot);
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void GPENCIL_OT_palette_lock_layer(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_add(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_remove(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_isolate(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_hide(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_reveal(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_lock_all(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_unlock_all(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_move(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_select(struct wmOperatorType *ot);
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void GPENCIL_OT_palettecolor_copy(struct wmOperatorType *ot);
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/* undo stack ---------- */
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void gpencil_undo_init(struct bGPdata *gpd);
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void gpencil_undo_push(struct bGPdata *gpd);
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void gpencil_undo_finish(void);
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/* interpolation ---------- */
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void GPENCIL_OT_interpolate(struct wmOperatorType *ot);
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void GPENCIL_OT_interpolate_sequence(struct wmOperatorType *ot);
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void GPENCIL_OT_interpolate_reverse(struct wmOperatorType *ot);
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/* ****************************************************** */
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/* FILTERED ACTION DATA - TYPES ---> XXX DEPRECEATED OLD ANIM SYSTEM CODE! */
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/* XXX - TODO: replace this with the modern bAnimListElem... */
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/* This struct defines a structure used for quick access */
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typedef struct bActListElem {
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struct bActListElem *next, *prev;
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void *data; /* source data this elem represents */
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int type; /* one of the ACTTYPE_* values */
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int flag; /* copy of elem's flags for quick access */
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int index; /* copy of adrcode where applicable */
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void *key_data; /* motion data - ipo or ipo-curve */
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short datatype; /* type of motion data to expect */
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struct bActionGroup *grp; /* action group that owns the channel */
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void *owner; /* will either be an action channel or fake ipo-channel (for keys) */
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short ownertype; /* type of owner */
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} bActListElem;
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/* ****************************************************** */
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/* FILTER ACTION DATA - METHODS/TYPES */
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/* filtering flags - under what circumstances should a channel be added */
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typedef enum ACTFILTER_FLAGS {
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ACTFILTER_VISIBLE = (1 << 0), /* should channels be visible */
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ACTFILTER_SEL = (1 << 1), /* should channels be selected */
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ACTFILTER_FOREDIT = (1 << 2), /* does editable status matter */
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ACTFILTER_CHANNELS = (1 << 3), /* do we only care that it is a channel */
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ACTFILTER_IPOKEYS = (1 << 4), /* only channels referencing ipo's */
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ACTFILTER_ONLYICU = (1 << 5), /* only reference ipo-curves */
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ACTFILTER_FORDRAWING = (1 << 6), /* make list for interface drawing */
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ACTFILTER_ACTGROUPED = (1 << 7) /* belongs to the active group */
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} ACTFILTER_FLAGS;
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/* Action Editor - Main Data types */
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typedef enum ACTCONT_TYPES {
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ACTCONT_NONE = 0,
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ACTCONT_ACTION,
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ACTCONT_SHAPEKEY,
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ACTCONT_GPENCIL
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} ACTCONT_TYPES;
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/* ****************************************************** */
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/* Stroke Iteration Utilities */
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/**
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* Iterate over all editable strokes in the current context,
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* stopping on each usable layer + stroke pair (i.e. gpl and gps)
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* to perform some operations on the stroke.
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*
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* \param gpl The identifier to use for the layer of the stroke being processed.
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* Choose a suitable value to avoid name clashes.
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* \param gps The identifier to use for current stroke being processed.
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* Choose a suitable value to avoid name clashes.
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*/
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#define GP_EDITABLE_STROKES_BEGIN(C, gpl, gps) \
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{ \
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CTX_DATA_BEGIN(C, bGPDlayer*, gpl, editable_gpencil_layers) \
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{ \
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if (gpl->actframe == NULL) \
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continue; \
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/* calculate difference matrix if parent object */ \
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float diff_mat[4][4]; \
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ED_gpencil_parent_location(gpl, diff_mat); \
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/* loop over strokes */ \
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for (bGPDstroke *gps = gpl->actframe->strokes.first; gps; gps = gps->next) { \
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/* skip strokes that are invalid for current view */ \
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if (ED_gpencil_stroke_can_use(C, gps) == false) \
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continue; \
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/* check if the color is editable */ \
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if (ED_gpencil_stroke_color_use(gpl, gps) == false) \
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continue; \
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/* ... Do Stuff With Strokes ... */
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#define GP_EDITABLE_STROKES_END \
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} \
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} \
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CTX_DATA_END; \
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} (void)0
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/* ****************************************************** */
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#endif /* __GPENCIL_INTERN_H__ */
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