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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 "DNA_space_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "BKE_context.h"
#include "BKE_report.h"
#include "BKE_scene.h"
#include "transform.h"
#include "transform_convert.h"
/* -------------------------------------------------------------------- */
/** \name Cursor Transform Creation
*
* Instead of transforming the selection, move the 2D/3D cursor.
*
* \{ */
void createTransCursor_image(TransInfo *t)
{
TransData *td;
SpaceImage *sima = t->area->spacedata.first;
float *cursor_location = sima->cursor;
{
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, cursor_location);
td->ob = NULL;
unit_m3(td->mtx);
unit_m3(td->axismtx);
pseudoinverse_m3_m3(td->smtx, td->mtx, PSEUDOINVERSE_EPSILON);
td->loc = cursor_location;
copy_v3_v3(td->iloc, cursor_location);
}
void createTransCursor_view3d(TransInfo *t)
{
TransData *td;
Scene *scene = t->scene;
if (ID_IS_LINKED(scene)) {
BKE_report(t->reports, RPT_ERROR, "Linked data can't text-space transform");
return;
}
View3DCursor *cursor = &scene->cursor;
{
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, cursor->location);
td->ob = NULL;
unit_m3(td->mtx);
BKE_scene_cursor_rot_to_mat3(cursor, td->axismtx);
normalize_m3(td->axismtx);
pseudoinverse_m3_m3(td->smtx, td->mtx, PSEUDOINVERSE_EPSILON);
td->loc = cursor->location;
copy_v3_v3(td->iloc, cursor->location);
if (cursor->rotation_mode > 0) {
td->ext->rot = cursor->rotation_euler;
td->ext->rotAxis = NULL;
td->ext->rotAngle = NULL;
td->ext->quat = NULL;
copy_v3_v3(td->ext->irot, cursor->rotation_euler);
}
else if (cursor->rotation_mode == ROT_MODE_AXISANGLE) {
td->ext->rot = NULL;
td->ext->rotAxis = cursor->rotation_axis;
td->ext->rotAngle = &cursor->rotation_angle;
td->ext->quat = NULL;
td->ext->irotAngle = cursor->rotation_angle;
copy_v3_v3(td->ext->irotAxis, cursor->rotation_axis);
}
else {
td->ext->rot = NULL;
td->ext->rotAxis = NULL;
td->ext->rotAngle = NULL;
td->ext->quat = cursor->rotation_quaternion;
copy_qt_qt(td->ext->iquat, cursor->rotation_quaternion);
}
td->ext->rotOrder = cursor->rotation_mode;
}
/** \} */
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