Differential D5819 Diff 18279 source/blender/editors/transform/transform_mode_skin_resize.c

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source/blender/editors/transform/transform_mode_skin_resize.c

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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.
				*/

				/** \file
				* \ingroup edtransform
				*/

				#include "MEM_guardedalloc.h"

				#include "BLI_math.h"

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

				#include "RNA_define.h"

				#include "WM_api.h"
				#include "WM_types.h"

				#include "UI_interface.h"

				#include "ED_screen.h"

				#include "transform.h"
				#include "transform_ops.h"

				const char OP_SKIN_RESIZE[] = "TRANSFORM_OT_skin_resize";

				/* -------------------------------------------------------------------- */
				/* Transform (Skin) */

				/** \name Transform Skin
				* \{ */

				static void applySkinResize(TransInfo *t, const int UNUSED(mval[2]))
				{
				float mat[3][3];
				int i;
				char str[UI_MAX_DRAW_STR];

				if (t->flag & T_INPUT_IS_VALUES_FINAL) {
				copy_v3_v3(t->values_final, t->values);
				}
				else {
				copy_v3_fl(t->values_final, t->values[0]);

				snapGridIncrement(t, t->values_final);

				if (applyNumInput(&t->num, t->values_final)) {
				constraintNumInput(t, t->values_final);
				}

				applySnapping(t, t->values_final);
				}

				size_to_mat3(mat, t->values_final);

				headerResize(t, t->values_final, str);

				FOREACH_TRANS_DATA_CONTAINER (t, tc) {
				TransData *td = tc->data;
				for (i = 0; i < tc->data_len; i++, td++) {
				float tmat[3][3], smat[3][3];
				float fsize[3];

				if (td->flag & TD_NOACTION) {
				break;
				}

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

				if (t->flag & T_EDIT) {
				mul_m3_m3m3(smat, mat, td->mtx);
				mul_m3_m3m3(tmat, td->smtx, smat);
				}
				else {
				copy_m3_m3(tmat, mat);
				}

				if (t->con.applySize) {
				t->con.applySize(t, NULL, NULL, tmat);
				}

				mat3_to_size(fsize, tmat);
				td->val[0] = td->ext->isize[0] * (1 + (fsize[0] - 1) * td->factor);
				td->val[1] = td->ext->isize[1] * (1 + (fsize[1] - 1) * td->factor);
				}
				}

				recalcData(t);

				ED_area_status_text(t->sa, str);
				}

				void initSkinResize(TransInfo *t)
				{
				t->mode = TFM_SKIN_RESIZE;
				t->transform = applySkinResize;

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

				t->flag \|= T_NULL_ONE;
				t->num.val_flag[0] \|= NUM_NULL_ONE;
				t->num.val_flag[1] \|= NUM_NULL_ONE;
				t->num.val_flag[2] \|= NUM_NULL_ONE;
				t->num.flag \|= NUM_AFFECT_ALL;
				if ((t->flag & T_EDIT) == 0) {
				t->flag \|= T_NO_ZERO;
				#ifdef USE_NUM_NO_ZERO
				t->num.val_flag[0] \|= NUM_NO_ZERO;
				t->num.val_flag[1] \|= NUM_NO_ZERO;
				t->num.val_flag[2] \|= NUM_NO_ZERO;
				#endif
				}

				t->idx_max = 2;
				t->num.idx_max = 2;
				t->snap[0] = 0.0f;
				t->snap[1] = 0.1f;
				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_NONE;
				t->num.unit_type[1] = B_UNIT_NONE;
				t->num.unit_type[2] = B_UNIT_NONE;
				}
				/** \} */

				void TRANSFORM_OT_skin_resize(struct wmOperatorType *ot)
				{
				/* identifiers */
				ot->name = "Skin Resize";
				ot->description = "Scale selected vertices' skin radii";
				ot->idname = OP_SKIN_RESIZE;
				ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO \| OPTYPE_BLOCKING;

				/* api callbacks */
				ot->invoke = transform_invoke;
				ot->exec = transform_exec;
				ot->modal = transform_modal;
				ot->cancel = transform_cancel;
				ot->poll = ED_operator_editmesh;
				ot->poll_property = transform_poll_property;

				RNA_def_float_vector(
				ot->srna, "value", 3, VecOne, -FLT_MAX, FLT_MAX, "Scale", "", -FLT_MAX, FLT_MAX);

				WM_operatortype_props_advanced_begin(ot);

				Transform_Properties(ot,
				P_ORIENT_MATRIX \| P_CONSTRAINT \| P_PROPORTIONAL \| P_MIRROR \| P_GEO_SNAP \|
				P_OPTIONS \| P_NO_TEXSPACE);
				}