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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2008 Blender Foundation. All rights reserved. */
/** \file
* \ingroup editors
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
struct Base;
struct MetaElem;
struct Object;
struct SelectPick_Params;
struct UndoType;
struct bContext;
struct wmKeyConfig;
void ED_operatortypes_metaball(void);
void ED_operatormacros_metaball(void);
void ED_keymap_metaball(struct wmKeyConfig *keyconf);
/**
* Add meta-element primitive to meta-ball object (which is in edit mode).
*/
struct MetaElem *ED_mball_add_primitive(struct bContext *C,
struct Object *obedit,
bool obedit_is_new,
float mat[4][4],
float dia,
int type);
struct Base *ED_mball_base_and_elem_from_select_buffer(struct Base **bases,
uint bases_len,
const uint select_id,
struct MetaElem **r_ml);
/**
* Select meta-element with mouse click (user can select radius circle or stiffness circle).
*
* \return True when pick finds an element or the selection changed.
*/
bool ED_mball_select_pick(struct bContext *C,
const int mval[2],
const struct SelectPick_Params *params);
bool ED_mball_deselect_all_multi_ex(struct Base **bases, uint bases_len);
bool ED_mball_deselect_all_multi(struct bContext *C);
/**
* This function is used to free all MetaElems from MetaBall.
*/
void ED_mball_editmball_free(struct Object *obedit);
/**
* This function is called, when MetaBall Object is switched from object mode to edit mode.
*/
void ED_mball_editmball_make(struct Object *obedit);
/**
* This function is called, when MetaBall Object switched from edit mode to object mode.
* List of MetaElements is copied from object->data->edit_elems to object->data->elems.
*/
void ED_mball_editmball_load(struct Object *obedit);
/* editmball_undo.c */
/** Export for ED_undo_sys. */
void ED_mball_undosys_type(struct UndoType *ut);
#define MBALLSEL_STIFF (1u << 30)
#define MBALLSEL_RADIUS (1u << 31)
#define MBALLSEL_ANY (MBALLSEL_STIFF | MBALLSEL_RADIUS)
#ifdef __cplusplus
}
#endif
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