blender-archive/source/blender/editors/include/ED_uvedit.h

/*
 * 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.
 */

/** \file
 * \ingroup editors
 */

#ifndef __ED_UVEDIT_H__
#define __ED_UVEDIT_H__

struct ARegionType;
struct BMEditMesh;
struct BMFace;
struct BMLoop;
struct BMesh;
struct Depsgraph;
struct Image;
struct ImageUser;
struct Main;
struct Object;
struct Scene;
struct SpaceImage;
struct ToolSettings;
struct View3D;
struct ViewLayer;
struct bNode;
struct wmKeyConfig;

/* uvedit_ops.c */
void ED_operatortypes_uvedit(void);
void ED_keymap_uvedit(struct wmKeyConfig *keyconf);

bool ED_uvedit_minmax(struct Scene *scene, struct Image *ima, struct Object *obedit, float min[2], float max[2]);
bool ED_uvedit_center(Scene *scene, Image *ima, struct Object *obedit, float cent[2], char mode);
void ED_uvedit_select_all(struct BMesh *bm);

bool ED_uvedit_minmax_multi(
        struct Scene *scene, struct Image *ima, struct Object **objects_edit, uint objects_len, float r_min[2], float r_max[2]);
bool ED_uvedit_center_multi(
        Scene *scene, Image *ima, struct Object **objects_edit, uint objects_len, float r_cent[2], char mode);

bool ED_object_get_active_image(
        struct Object *ob, int mat_nr,
        struct Image **r_ima, struct ImageUser **r_iuser, struct bNode **r_node, struct bNodeTree **r_ntree);
void ED_object_assign_active_image(struct Main *bmain, struct Object *ob, int mat_nr, struct Image *ima);

bool ED_uvedit_test(struct Object *obedit);

/* visibility and selection */
bool uvedit_face_visible_nolocal_ex(
        const struct ToolSettings *ts, struct BMFace *efa);
bool uvedit_face_visible_test_ex(
        const struct ToolSettings *ts, struct Object *obedit, struct Image *ima, struct BMFace *efa);
bool uvedit_face_select_test_ex(
        const struct ToolSettings *ts, struct BMFace *efa,
        const int cd_loop_uv_offset);
bool uvedit_edge_select_test_ex(
        const struct ToolSettings *ts, struct BMLoop *l,
        const int cd_loop_uv_offset);
bool uvedit_uv_select_test_ex(
        const struct ToolSettings *ts, struct BMLoop *l,
        const int cd_loop_uv_offset);

bool uvedit_face_visible_nolocal(
        struct Scene *scene, struct BMFace *efa);
bool uvedit_face_visible_test(
        struct Scene *scene, struct Object *obedit, struct Image *ima, struct BMFace *efa);
bool uvedit_face_select_test(
        struct Scene *scene, struct BMFace *efa,
        const int cd_loop_uv_offset);
bool uvedit_edge_select_test(
        struct Scene *scene, struct BMLoop *l,
        const int cd_loop_uv_offset);
bool uvedit_uv_select_test(
        struct Scene *scene, struct BMLoop *l,
        const int cd_loop_uv_offset);
/* uv face */
bool uvedit_face_select_set(
        struct Scene *scene, struct BMEditMesh *em, struct BMFace *efa, const bool select,
        const bool do_history, const int cd_loop_uv_offset);
bool uvedit_face_select_enable(
        struct Scene *scene, struct BMEditMesh *em, struct BMFace *efa,
        const bool do_history, const int cd_loop_uv_offset);
bool uvedit_face_select_disable(
        struct Scene *scene, struct BMEditMesh *em, struct BMFace *efa,
        const int cd_loop_uv_offset);
/* uv edge */
void uvedit_edge_select_set(
        struct BMEditMesh *em, struct Scene *scene, struct BMLoop *l, const bool select,
        const bool do_history, const int cd_loop_uv_offset);
void uvedit_edge_select_enable(
        struct BMEditMesh *em, struct Scene *scene, struct BMLoop *l,
        const bool do_history, const int cd_loop_uv_offset);
void uvedit_edge_select_disable(
        struct BMEditMesh *em, struct Scene *scene, struct BMLoop *l,
        const int cd_loop_uv_offset);
/* uv vert */
void uvedit_uv_select_set(
        struct BMEditMesh *em, struct Scene *scene, struct BMLoop *l, const bool select,
        const bool do_history, const int cd_loop_uv_offset);
void uvedit_uv_select_enable(
        struct BMEditMesh *em, struct Scene *scene, struct BMLoop *l,
        const bool do_history, const int cd_loop_uv_offset);
void uvedit_uv_select_disable(
        struct BMEditMesh *em, struct Scene *scene, struct BMLoop *l,
        const int cd_loop_uv_offset);

bool ED_uvedit_nearest_uv(
        struct Scene *scene, struct Object *obedit, struct Image *ima, const float co[2],
        float *dist_sq, float r_uv[2]);
bool ED_uvedit_nearest_uv_multi(
        struct Scene *scene, struct Image *ima,
        struct Object **objects, const uint objects_len, const float co[2],
        float *dist_sq, float r_uv[2]);

void ED_uvedit_get_aspect(struct Scene *scene, struct Object *ob, struct BMesh *em, float *aspx, float *aspy);

/* uvedit_unwrap_ops.c */
void ED_uvedit_live_unwrap_begin(struct Scene *scene, struct Object *obedit);
void ED_uvedit_live_unwrap_re_solve(void);
void ED_uvedit_live_unwrap_end(short cancel);

void ED_uvedit_live_unwrap(struct Scene *scene, struct Object **objects, int objects_len);
void ED_uvedit_add_simple_uvs(struct Main *bmain, struct Scene *scene, struct Object *ob);


/* uvedit_draw.c */
void ED_image_draw_cursor(
       struct ARegion *ar, const float cursor[2]);
void ED_uvedit_draw_main(
        struct SpaceImage *sima,
        struct ARegion *ar, struct Scene *scene, struct ViewLayer *view_layer,
        struct Object *obedit, struct Object *obact, struct Depsgraph *depsgraph);

/* uvedit_buttons.c */
void ED_uvedit_buttons_register(struct ARegionType *art);

#endif /* __ED_UVEDIT_H__ */