Differential D5819 Diff 21710 source/blender/editors/transform/transform_mode_shrink_fatten.c

Changeset View

Standalone View

source/blender/editors/transform/transform_mode_shrink_fatten.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 <stdlib.h>

				#include "BLI_math.h"
				#include "BLI_string.h"

				#include "BKE_context.h"
				#include "BKE_unit.h"

				#include "ED_screen.h"

				#include "WM_api.h"

				#include "UI_interface.h"

				#include "BLT_translation.h"

				#include "transform.h"
				#include "transform_snap.h"
				#include "transform_mode.h"

				/* -------------------------------------------------------------------- */
				/* Transform (Shrink-Fatten) */

				/** \name Transform Shrink-Fatten
				* \{ */

				static void applyShrinkFatten(TransInfo *t, const int UNUSED(mval[2]))
				{
				float distance;
				int i;
				char str[UI_MAX_DRAW_STR];
				size_t ofs = 0;

				distance = -t->values[0];

				snapGridIncrement(t, &distance);

				applyNumInput(&t->num, &distance);

				t->values_final[0] = -distance;

				/* header print for NumInput */
				ofs += BLI_strncpy_rlen(str + ofs, TIP_("Shrink/Fatten:"), sizeof(str) - ofs);
				if (hasNumInput(&t->num)) {
				char c[NUM_STR_REP_LEN];
				outputNumInput(&(t->num), c, &t->scene->unit);
				ofs += BLI_snprintf(str + ofs, sizeof(str) - ofs, " %s", c);
				}
				else {
				/* default header print */
				ofs += BLI_snprintf(str + ofs, sizeof(str) - ofs, " %.4f", distance);
				}

				if (t->proptext[0]) {
				ofs += BLI_snprintf(str + ofs, sizeof(str) - ofs, " %s", t->proptext);
				}
				ofs += BLI_strncpy_rlen(str + ofs, ", (", sizeof(str) - ofs);

				if (t->keymap) {
				wmKeyMapItem *kmi = WM_modalkeymap_find_propvalue(t->keymap, TFM_MODAL_RESIZE);
				if (kmi) {
				ofs += WM_keymap_item_to_string(kmi, false, str + ofs, sizeof(str) - ofs);
				}
				}
				BLI_snprintf(str + ofs,
				sizeof(str) - ofs,
				TIP_(" or Alt) Even Thickness %s"),
				WM_bool_as_string((t->flag & T_ALT_TRANSFORM) != 0));
				/* done with header string */

				FOREACH_TRANS_DATA_CONTAINER (t, tc) {
				TransData *td = tc->data;
				for (i = 0; i < tc->data_len; i++, td++) {
				float tdistance; /* temp dist */
				if (td->flag & TD_NOACTION) {
				break;
				}

				if (td->flag & TD_SKIP) {
				continue;
				}

				/* get the final offset */
				tdistance = distance * td->factor;
				if (td->ext && (t->flag & T_ALT_TRANSFORM) != 0) {
				tdistance = td->ext->isize[0]; / shell factor */
				}

				madd_v3_v3v3fl(td->loc, td->iloc, td->axismtx[2], tdistance);
				}
				}

				recalcData(t);

				ED_area_status_text(t->sa, str);
				}

				void initShrinkFatten(TransInfo *t)
				{
				// If not in mesh edit mode, fallback to Resize
				if ((t->flag & T_EDIT) == 0 \|\| (t->obedit_type != OB_MESH)) {
				initResize(t);
				}
				else {
				t->mode = TFM_SHRINKFATTEN;
				t->transform = applyShrinkFatten;

				initMouseInputMode(t, &t->mouse, INPUT_VERTICAL_ABSOLUTE);

				t->idx_max = 0;
				t->num.idx_max = 0;
				t->snap[0] = 0.0f;
				t->snap[1] = 1.0f;
				t->snap[2] = t->snap[1] * 0.1f;

				copy_v3_fl(t->num.val_inc, t->snap[1]);
				t->num.unit_sys = t->scene->unit.system;
				t->num.unit_type[0] = B_UNIT_LENGTH;

				t->flag \|= T_NO_CONSTRAINT;
				}
				}
				/** \} */