116 lines
4.4 KiB
C++
116 lines
4.4 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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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __BKE_BRUSH_H__
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#define __BKE_BRUSH_H__
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/** \file BKE_brush.h
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* \ingroup bke
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*
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* General operations for brushes.
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*/
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struct Brush;
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struct ImBuf;
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struct ImagePool;
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struct Main;
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struct Scene;
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// enum CurveMappingPreset;
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/* globals for brush execution */
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void BKE_brush_system_init(void);
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void BKE_brush_system_exit(void);
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/* datablock functions */
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struct Brush *BKE_brush_add(struct Main *bmain, const char *name);
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struct Brush *BKE_brush_copy(struct Brush *brush);
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void BKE_brush_make_local(struct Brush *brush);
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void BKE_brush_free(struct Brush *brush);
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void BKE_brush_sculpt_reset(struct Brush *brush);
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/* image icon function */
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struct ImBuf *get_brush_icon(struct Brush *brush);
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/* brush library operations used by different paint panels */
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int BKE_brush_texture_set_nr(struct Brush *brush, int nr);
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int BKE_brush_texture_delete(struct Brush *brush);
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int BKE_brush_clone_image_set_nr(struct Brush *brush, int nr);
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int BKE_brush_clone_image_delete(struct Brush *brush);
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/* jitter */
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void BKE_brush_jitter_pos(const struct Scene *scene, struct Brush *brush,
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const float pos[2], float jitterpos[2]);
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void BKE_brush_randomize_texture_coords(struct UnifiedPaintSettings *ups, bool mask);
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/* brush curve */
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void BKE_brush_curve_preset(struct Brush *b, int preset);
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float BKE_brush_curve_strength(struct Brush *br, float p, const float len);
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/* sampling */
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float BKE_brush_sample_tex_3D(const Scene *scene, struct Brush *br, const float point[3],
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float rgba[4], const int thread, struct ImagePool *pool);
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float BKE_brush_sample_masktex(const Scene *scene, struct Brush *br, const float point[2],
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const int thread, struct ImagePool *pool);
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/* texture */
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unsigned int *BKE_brush_gen_texture_cache(struct Brush *br, int half_side, bool use_secondary);
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/* radial control */
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struct ImBuf *BKE_brush_gen_radial_control_imbuf(struct Brush *br, bool secondary);
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/* unified strength size and color */
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float *BKE_brush_color_get(const struct Scene *scene, struct Brush *brush);
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float *BKE_brush_secondary_color_get(const struct Scene *scene, struct Brush *brush);
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void BKE_brush_color_set(struct Scene *scene, struct Brush *brush, const float color[3]);
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int BKE_brush_size_get(const struct Scene *scene, struct Brush *brush);
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void BKE_brush_size_set(struct Scene *scene, struct Brush *brush, int value);
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float BKE_brush_unprojected_radius_get(const struct Scene *scene, struct Brush *brush);
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void BKE_brush_unprojected_radius_set(struct Scene *scene, struct Brush *brush, float value);
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float BKE_brush_alpha_get(const struct Scene *scene, struct Brush *brush);
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void BKE_brush_alpha_set(Scene *scene, struct Brush *brush, float alpha);
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float BKE_brush_weight_get(const Scene *scene, struct Brush *brush);
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void BKE_brush_weight_set(const Scene *scene, struct Brush *brush, float value);
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int BKE_brush_use_locked_size(const struct Scene *scene, struct Brush *brush);
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int BKE_brush_use_alpha_pressure(const struct Scene *scene, struct Brush *brush);
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int BKE_brush_use_size_pressure(const struct Scene *scene, struct Brush *brush);
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/* scale unprojected radius to reflect a change in the brush's 2D size */
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void BKE_brush_scale_unprojected_radius(float *unprojected_radius,
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int new_brush_size,
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int old_brush_size);
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/* scale brush size to reflect a change in the brush's unprojected radius */
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void BKE_brush_scale_size(int *BKE_brush_size_get,
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float new_unprojected_radius,
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float old_unprojected_radius);
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/* debugging only */
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void BKE_brush_debug_print_state(struct Brush *br);
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#endif
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