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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
/** \file
* \ingroup edtransform
*/
#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "BKE_context.h"
#include "BKE_layer.h"
#include "BKE_lib_id.h"
#include "BKE_paint.h"
#include "BKE_report.h"
#include "ED_sculpt.h"
#include "transform.h"
#include "transform_convert.h"
/* -------------------------------------------------------------------- */
/** \name Sculpt Transform Creation
* \{ */
static void createTransSculpt(bContext *C, TransInfo *t)
{
TransData *td;
Scene *scene = t->scene;
if (!BKE_id_is_editable(CTX_data_main(C), &scene->id)) {
BKE_report(t->reports, RPT_ERROR, "Linked data can't text-space transform");
return;
}
BKE_view_layer_synced_ensure(t->scene, t->view_layer);
Object *ob = BKE_view_layer_active_object_get(t->view_layer);
SculptSession *ss = ob->sculpt;
{
BLI_assert(t->data_container_len == 1);
TransDataContainer *tc = t->data_container;
tc->data_len = 1;
tc->is_active = 1;
td = tc->data = MEM_callocN(sizeof(TransData), "TransSculpt");
td->ext = tc->data_ext = MEM_callocN(sizeof(TransDataExtension), "TransSculpt");
}
td->flag = TD_SELECTED;
copy_v3_v3(td->center, ss->pivot_pos);
mul_m4_v3(ob->obmat, td->center);
td->ob = ob;
td->loc = ss->pivot_pos;
copy_v3_v3(td->iloc, ss->pivot_pos);
if (is_zero_v4(ss->pivot_rot)) {
ss->pivot_rot[3] = 1.0f;
}
float obmat_inv[3][3];
copy_m3_m4(obmat_inv, ob->obmat);
invert_m3(obmat_inv);
td->ext->rot = NULL;
td->ext->rotAxis = NULL;
td->ext->rotAngle = NULL;
td->ext->quat = ss->pivot_rot;
copy_m4_m4(td->ext->obmat, ob->obmat);
copy_m3_m3(td->ext->l_smtx, obmat_inv);
copy_m3_m4(td->ext->r_mtx, ob->obmat);
copy_m3_m3(td->ext->r_smtx, obmat_inv);
copy_qt_qt(td->ext->iquat, ss->pivot_rot);
td->ext->rotOrder = ROT_MODE_QUAT;
ss->pivot_scale[0] = 1.0f;
ss->pivot_scale[1] = 1.0f;
ss->pivot_scale[2] = 1.0f;
td->ext->size = ss->pivot_scale;
copy_v3_v3(ss->init_pivot_scale, ss->pivot_scale);
copy_v3_v3(td->ext->isize, ss->init_pivot_scale);
copy_m3_m3(td->smtx, obmat_inv);
copy_m3_m4(td->mtx, ob->obmat);
copy_m3_m4(td->axismtx, ob->obmat);
BLI_assert(!(t->options & CTX_PAINT_CURVE));
ED_sculpt_init_transform(C, ob, t->mval, t->undo_name);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Recalc Data object
* \{ */
static void recalcData_sculpt(TransInfo *t)
{
BKE_view_layer_synced_ensure(t->scene, t->view_layer);
Object *ob = BKE_view_layer_active_object_get(t->view_layer);
ED_sculpt_update_modal_transform(t->context, ob);
}
static void special_aftertrans_update__sculpt(bContext *C, TransInfo *t)
{
Scene *scene = t->scene;
if (!BKE_id_is_editable(CTX_data_main(C), &scene->id)) {
/* `ED_sculpt_init_transform` was not called in this case. */
return;
}
BKE_view_layer_synced_ensure(t->scene, t->view_layer);
Object *ob = BKE_view_layer_active_object_get(t->view_layer);
BLI_assert(!(t->options & CTX_PAINT_CURVE));
ED_sculpt_end_transform(C, ob);
}
/** \} */
TransConvertTypeInfo TransConvertType_Sculpt = {
/* flags */ 0,
/* createTransData */ createTransSculpt,
/* recalcData */ recalcData_sculpt,
/* special_aftertrans_update */ special_aftertrans_update__sculpt,
};
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