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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 Object;
struct bContext;
typedef struct TransVert {
float *loc;
float oldloc[3], maploc[3];
float normal[3];
int flag;
} TransVert;
typedef struct TransVertStore {
struct TransVert *transverts;
int transverts_tot;
int mode;
} TransVertStore;
/**
* \param obedit: When `mode` has the #TM_CALC_MAPLOC flag set, `obedit` must be evaluated,
* to access evaluated vertices.
*/
void ED_transverts_create_from_obedit(TransVertStore *tvs, const struct Object *obedit, int mode);
void ED_transverts_update_obedit(TransVertStore *tvs, struct Object *obedit);
void ED_transverts_free(TransVertStore *tvs);
bool ED_transverts_check_obedit(const struct Object *obedit);
bool ED_transverts_poll(struct bContext *C);
/* currently only used for bmesh index values */
enum {
/** Tag to make trans verts. */
TM_INDEX_ON = 1,
/** Don't make verts. */
TM_INDEX_OFF = 0,
/** Don't make verts (when the index values point to trans-verts). */
TM_INDEX_SKIP = -1,
};
/* mode flags: */
enum {
/** all joints (for bones only) */
TM_ALL_JOINTS = (1 << 0),
/** skip handles when control point is selected (for curves only) */
TM_SKIP_HANDLES = (1 << 1),
/** fill in normals when available */
TM_CALC_NORMALS = (1 << 2),
/** Calculates #TransVert.maploc where possible. */
TM_CALC_MAPLOC = (1 << 2),
};
enum {
/* SELECT == (1 << 0) */
/** Calculated when #TM_CALC_MAPLOC is set. */
TX_VERT_USE_MAPLOC = (1 << 1),
/** Calculated when #TM_CALC_NORMALS is set, avoid nonzero check. */
TX_VERT_USE_NORMAL = (1 << 2),
};
#ifdef __cplusplus
}
#endif
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