132 lines
5.7 KiB
C
132 lines
5.7 KiB
C
/*
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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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#pragma once
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/** \file
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* \ingroup bke
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct BoundBox;
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struct Depsgraph;
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struct Main;
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struct Object;
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struct Scene;
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struct bGPDframe;
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struct bGPDlayer;
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struct bGPDspoint;
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struct bGPDstroke;
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struct bGPdata;
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/* Object boundbox. */
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bool BKE_gpencil_data_minmax(const struct bGPdata *gpd, float r_min[3], float r_max[3]);
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bool BKE_gpencil_stroke_minmax(const struct bGPDstroke *gps,
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const bool use_select,
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float r_min[3],
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float r_max[3]);
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struct BoundBox *BKE_gpencil_boundbox_get(struct Object *ob);
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void BKE_gpencil_centroid_3d(struct bGPdata *gpd, float r_centroid[3]);
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void BKE_gpencil_stroke_boundingbox_calc(struct bGPDstroke *gps);
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/* stroke geometry utilities */
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void BKE_gpencil_stroke_normal(const struct bGPDstroke *gps, float r_normal[3]);
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void BKE_gpencil_stroke_simplify_adaptive(struct bGPDstroke *gps, float epsilon);
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void BKE_gpencil_stroke_simplify_fixed(struct bGPDstroke *gps);
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void BKE_gpencil_stroke_subdivide(struct bGPDstroke *gps, int level, int type);
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bool BKE_gpencil_stroke_trim(struct bGPDstroke *gps);
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void BKE_gpencil_stroke_merge_distance(struct bGPDframe *gpf,
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struct bGPDstroke *gps,
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const float threshold,
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const bool use_unselected);
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void BKE_gpencil_stroke_2d_flat(const struct bGPDspoint *points,
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int totpoints,
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float (*points2d)[2],
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int *r_direction);
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void BKE_gpencil_stroke_2d_flat_ref(const struct bGPDspoint *ref_points,
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int ref_totpoints,
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const struct bGPDspoint *points,
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int totpoints,
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float (*points2d)[2],
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const float scale,
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int *r_direction);
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void BKE_gpencil_stroke_fill_triangulate(struct bGPDstroke *gps);
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void BKE_gpencil_stroke_geometry_update(struct bGPDstroke *gps);
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void BKE_gpencil_stroke_uv_update(struct bGPDstroke *gps);
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void BKE_gpencil_transform(struct bGPdata *gpd, const float mat[4][4]);
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typedef struct GPencilPointCoordinates {
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/* This is used when doing "move only origin" in object_data_transform.c.
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* pressure is needs to be stored here as it is tied to object scale. */
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float co[3];
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float pressure;
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} GPencilPointCoordinates;
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int BKE_gpencil_stroke_point_count(struct bGPdata *gpd);
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void BKE_gpencil_point_coords_get(struct bGPdata *gpd, GPencilPointCoordinates *elem_data);
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void BKE_gpencil_point_coords_apply(struct bGPdata *gpd, const GPencilPointCoordinates *elem_data);
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void BKE_gpencil_point_coords_apply_with_mat4(struct bGPdata *gpd,
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const GPencilPointCoordinates *elem_data,
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const float mat[4][4]);
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bool BKE_gpencil_stroke_sample(struct bGPDstroke *gps, const float dist, const bool select);
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bool BKE_gpencil_stroke_smooth(struct bGPDstroke *gps, int i, float inf);
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bool BKE_gpencil_stroke_smooth_strength(struct bGPDstroke *gps, int point_index, float influence);
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bool BKE_gpencil_stroke_smooth_thickness(struct bGPDstroke *gps, int point_index, float influence);
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bool BKE_gpencil_stroke_smooth_uv(struct bGPDstroke *gps, int point_index, float influence);
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bool BKE_gpencil_stroke_close(struct bGPDstroke *gps);
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void BKE_gpencil_dissolve_points(struct bGPDframe *gpf, struct bGPDstroke *gps, const short tag);
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bool BKE_gpencil_stroke_stretch(struct bGPDstroke *gps, const float dist, const float tip_length);
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bool BKE_gpencil_stroke_trim_points(struct bGPDstroke *gps,
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const int index_from,
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const int index_to);
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bool BKE_gpencil_stroke_split(struct bGPDframe *gpf,
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struct bGPDstroke *gps,
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const int before_index,
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struct bGPDstroke **remaining_gps);
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bool BKE_gpencil_stroke_shrink(struct bGPDstroke *gps, const float dist);
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float BKE_gpencil_stroke_length(const struct bGPDstroke *gps, bool use_3d);
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void BKE_gpencil_stroke_set_random_color(struct bGPDstroke *gps);
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bool BKE_gpencil_convert_mesh(struct Main *bmain,
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struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob_gp,
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struct Object *ob_mesh,
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const float angle,
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const int thickness,
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const float offset,
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const float matrix[4][4],
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const int frame_offset,
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const bool use_seams,
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const bool use_faces);
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#ifdef __cplusplus
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}
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#endif
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