Differential D5677 Diff 17863 source/blender/editors/transform/transform_conversions_cursor.c

Changeset View

Standalone View

source/blender/editors/transform/transform_conversions_cursor.c

This file was added.

				/*
				* 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_conversions.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->sa->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;
				}

				/** \} */