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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) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup edtransform
*/
#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "BKE_animsys.h"
#include "BKE_context.h"
#include "BKE_object.h"
#include "BKE_report.h"
#include "DNA_mesh_types.h"
#include "transform.h"
#include "transform_snap.h"
/* Own include. */
#include "transform_convert.h"
/* -------------------------------------------------------------------- */
/** \name Texture Space Transform Creation
*
* Instead of transforming the selection, move the 2D/3D cursor.
*
* \{ */
void createTransTexspace(TransInfo *t)
{
ViewLayer *view_layer = t->view_layer;
TransData *td;
Object *ob;
ID *id;
char *texflag;
ob = OBACT(view_layer);
if (ob == NULL) { /* Shouldn't logically happen, but still. */
return;
}
id = ob->data;
if (id == NULL || !ELEM(GS(id->name), ID_ME, ID_CU, ID_MB)) {
BKE_report(t->reports, RPT_ERROR, "Unsupported object type for text-space transform");
return;
}
if (BKE_object_obdata_is_libdata(ob)) {
BKE_report(t->reports, RPT_ERROR, "Linked data can't text-space transform");
return;
}
{
BLI_assert(t->data_container_len == 1);
TransDataContainer *tc = t->data_container;
tc->data_len = 1;
td = tc->data = MEM_callocN(sizeof(TransData), "TransTexspace");
td->ext = tc->data_ext = MEM_callocN(sizeof(TransDataExtension), "TransTexspace");
}
td->flag = TD_SELECTED;
copy_v3_v3(td->center, ob->obmat[3]);
td->ob = ob;
copy_m3_m4(td->mtx, ob->obmat);
copy_m3_m4(td->axismtx, ob->obmat);
normalize_m3(td->axismtx);
pseudoinverse_m3_m3(td->smtx, td->mtx, PSEUDOINVERSE_EPSILON);
if (BKE_object_obdata_texspace_get(ob, &texflag, &td->loc, &td->ext->size)) {
ob->dtx |= OB_TEXSPACE;
*texflag &= ~ME_AUTOSPACE;
}
copy_v3_v3(td->iloc, td->loc);
copy_v3_v3(td->ext->isize, td->ext->size);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Recalc Data object
* \{ */
void recalcData_texspace(TransInfo *t)
{
if (t->state != TRANS_CANCEL) {
applyProject(t);
}
FOREACH_TRANS_DATA_CONTAINER (t, tc) {
TransData *td = tc->data;
for (int i = 0; i < tc->data_len; i++, td++) {
if (td->flag & TD_SKIP) {
continue;
}
DEG_id_tag_update(&td->ob->id, ID_RECALC_GEOMETRY);
}
}
}
/** \} */
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