uvedit_intern.h

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/*
 * 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) 2008 Blender Foundation.
 * All rights reserved.
 */
 
#pragma once
 
struct BMFace;
struct BMLoop;
struct Object;
struct Scene;
struct SpaceImage;
struct wmOperatorType;
 
/* geometric utilities */
void uv_poly_copy_aspect(float uv_orig[][2], float uv[][2], float aspx, float aspy, int len);
 
/* find nearest */
 
typedef struct UvNearestHit {
  struct Object *ob;
  struct BMFace *efa;
  struct BMLoop *l;
  float dist_sq;
 
  float scale[2];
} UvNearestHit;
 
#define UV_NEAREST_HIT_INIT_DIST_PX(v2d, dist_px) \
  { \
    .dist_sq = square_f(U.pixelsize * dist_px), \
    .scale = { \
        UI_view2d_scale_get_x(v2d), \
        UI_view2d_scale_get_y(v2d), \
    }, \
  }
 
#define UV_NEAREST_HIT_INIT_MAX(v2d) \
  { \
    .dist_sq = FLT_MAX, \
    .scale = { \
        UI_view2d_scale_get_x(v2d), \
        UI_view2d_scale_get_y(v2d), \
    }, \
  }
 
bool uv_find_nearest_vert(struct Scene *scene,
                          struct Object *obedit,
                          const float co[2],
                          const float penalty_dist,
                          struct UvNearestHit *hit);
bool uv_find_nearest_vert_multi(struct Scene *scene,
                                struct Object **objects,
                                const uint objects_len,
                                const float co[2],
                                const float penalty_dist,
                                struct UvNearestHit *hit);
 
bool uv_find_nearest_edge(struct Scene *scene,
                          struct Object *obedit,
                          const float co[2],
                          struct UvNearestHit *hit);
bool uv_find_nearest_edge_multi(struct Scene *scene,
                                struct Object **objects,
                                const uint objects_len,
                                const float co[2],
                                struct UvNearestHit *hit);
 
bool uv_find_nearest_face_ex(struct Scene *scene,
                             struct Object *obedit,
                             const float co[2],
                             struct UvNearestHit *hit,
                             const bool only_in_face);
bool uv_find_nearest_face(struct Scene *scene,
                          struct Object *obedit,
                          const float co[2],
                          struct UvNearestHit *hit);
bool uv_find_nearest_face_multi_ex(struct Scene *scene,
                                   struct Object **objects,
                                   const uint objects_len,
                                   const float co[2],
                                   struct UvNearestHit *hit,
                                   const bool only_in_face);
bool uv_find_nearest_face_multi(struct Scene *scene,
                                struct Object **objects,
                                const uint objects_len,
                                const float co[2],
                                struct UvNearestHit *hit);
 
BMLoop *uv_find_nearest_loop_from_vert(struct Scene *scene,
                                       struct Object *obedit,
                                       struct BMVert *v,
                                       const float co[2]);
BMLoop *uv_find_nearest_loop_from_edge(struct Scene *scene,
                                       struct Object *obedit,
                                       struct BMEdge *e,
                                       const float co[2]);
 
/* utility tool functions */
 
void uvedit_live_unwrap_update(struct SpaceImage *sima,
                               struct Scene *scene,
                               struct Object *obedit);
 
/* operators */
 
void UV_OT_average_islands_scale(struct wmOperatorType *ot);
void UV_OT_cube_project(struct wmOperatorType *ot);
void UV_OT_cylinder_project(struct wmOperatorType *ot);
void UV_OT_project_from_view(struct wmOperatorType *ot);
void UV_OT_minimize_stretch(struct wmOperatorType *ot);
void UV_OT_pack_islands(struct wmOperatorType *ot);
void UV_OT_reset(struct wmOperatorType *ot);
void UV_OT_sphere_project(struct wmOperatorType *ot);
void UV_OT_unwrap(struct wmOperatorType *ot);
void UV_OT_rip(struct wmOperatorType *ot);
void UV_OT_stitch(struct wmOperatorType *ot);
void UV_OT_smart_project(struct wmOperatorType *ot);
 
/* uvedit_path.c */
void UV_OT_shortest_path_pick(struct wmOperatorType *ot);
void UV_OT_shortest_path_select(struct wmOperatorType *ot);
 
/* uvedit_select.c */
 
bool uvedit_select_is_any_selected(struct Scene *scene, struct Object *obedit);
bool uvedit_select_is_any_selected_multi(struct Scene *scene,
                                         struct Object **objects,
                                         const uint objects_len);
const float *uvedit_first_selected_uv_from_vertex(struct Scene *scene,
                                                  struct BMVert *eve,
                                                  const int cd_loop_uv_offset);
 
void UV_OT_select_all(struct wmOperatorType *ot);
void UV_OT_select(struct wmOperatorType *ot);
void UV_OT_select_loop(struct wmOperatorType *ot);
void UV_OT_select_edge_ring(struct wmOperatorType *ot);
void UV_OT_select_linked(struct wmOperatorType *ot);
void UV_OT_select_linked_pick(struct wmOperatorType *ot);
void UV_OT_select_split(struct wmOperatorType *ot);
void UV_OT_select_pinned(struct wmOperatorType *ot);
void UV_OT_select_box(struct wmOperatorType *ot);
void UV_OT_select_lasso(struct wmOperatorType *ot);
void UV_OT_select_circle(struct wmOperatorType *ot);
void UV_OT_select_more(struct wmOperatorType *ot);
void UV_OT_select_less(struct wmOperatorType *ot);
void UV_OT_select_overlap(struct wmOperatorType *ot);