89 lines
3.1 KiB
C
89 lines
3.1 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) 2008, Blender Foundation
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* This is a new part of Blender
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*
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* Contributor(s): Joshua Leung
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __BKE_GPENCIL_H__
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#define __BKE_GPENCIL_H__
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/** \file BKE_gpencil.h
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* \ingroup bke
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* \author Joshua Leung
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*/
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struct ListBase;
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struct bGPdata;
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struct bGPDlayer;
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struct bGPDframe;
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struct bGPDstroke;
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struct Main;
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/* ------------ Grease-Pencil API ------------------ */
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bool free_gpencil_strokes(struct bGPDframe *gpf);
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void free_gpencil_frames(struct bGPDlayer *gpl);
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void free_gpencil_layers(struct ListBase *list);
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void BKE_gpencil_free(struct bGPdata *gpd);
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void gpencil_stroke_sync_selection(struct bGPDstroke *gps);
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struct bGPDframe *gpencil_frame_addnew(struct bGPDlayer *gpl, int cframe);
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struct bGPDframe *gpencil_frame_addcopy(struct bGPDlayer *gpl, int cframe);
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struct bGPDlayer *gpencil_layer_addnew(struct bGPdata *gpd, const char *name, bool setactive);
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struct bGPdata *gpencil_data_addnew(const char name[]);
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struct bGPDframe *gpencil_frame_duplicate(struct bGPDframe *src);
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struct bGPDlayer *gpencil_layer_duplicate(struct bGPDlayer *src);
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struct bGPdata *gpencil_data_duplicate(struct Main *bmain, struct bGPdata *gpd, bool internal_copy);
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void gpencil_frame_delete_laststroke(struct bGPDlayer *gpl, struct bGPDframe *gpf);
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/* Stroke and Fill - Alpha Visibility Threshold */
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#define GPENCIL_ALPHA_OPACITY_THRESH 0.001f
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bool gpencil_layer_is_editable(const struct bGPDlayer *gpl);
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/* How gpencil_layer_getframe() should behave when there
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* is no existing GP-Frame on the frame requested.
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*/
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typedef enum eGP_GetFrame_Mode {
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/* Use the preceeding gp-frame (i.e. don't add anything) */
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GP_GETFRAME_USE_PREV = 0,
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/* Add a new empty/blank frame */
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GP_GETFRAME_ADD_NEW = 1,
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/* Make a copy of the active frame */
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GP_GETFRAME_ADD_COPY = 2
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} eGP_GetFrame_Mode;
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struct bGPDframe *gpencil_layer_getframe(struct bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode addnew);
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struct bGPDframe *BKE_gpencil_layer_find_frame(struct bGPDlayer *gpl, int cframe);
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bool gpencil_layer_delframe(struct bGPDlayer *gpl, struct bGPDframe *gpf);
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struct bGPDlayer *gpencil_layer_getactive(struct bGPdata *gpd);
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void gpencil_layer_setactive(struct bGPdata *gpd, struct bGPDlayer *active);
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void gpencil_layer_delete(struct bGPdata *gpd, struct bGPDlayer *gpl);
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#endif /* __BKE_GPENCIL_H__ */
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