Differential D432 Diff 1363 source/blender/editors/object/object_rand.c

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source/blender/editors/object/object_rand.c

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				/*
				* *** BEGIN GPL LICENSE BLOCK ***
				*
				* 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) 2013 by Blender Foundation
				* All rights reserved.
				*
				* *** END GPL LICENSE BLOCK ***
				*/

				/** \file blender/editors/object/object_rand.c
				* \ingroup edobj
				*/

				#include "DNA_object_types.h"

				#include "BLI_math.h"
				#include "BLI_rand.h"


				#include "BKE_context.h"

				#include "RNA_access.h"
				#include "RNA_define.h"

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

				#include "ED_transverts.h"

				#include "object_intern.h"


				/**
				* generic randomize vertices function
				*/

				static bool object_rand_transverts(TransVertStore *tvs, float factor)
				{
				TransVert *tv;
				int a;
				float vec[3]; /* direction vector */

				if (!tvs \|\| !(tvs->transverts)) {
				return false;
				}

				tv = tvs->transverts;
				for (a = 0; a < tvs->transverts_tot; a++, tv++) {

				/* generate a random direction*/
				BLI_frand_v3(vec);
				sub_v3_fl(vec, 0.5);

				/* normalize the direction*/
				normalize_v3(vec);

				/* reallocate the vert to the scaled direction*/
				madd_v3_v3fl(tv->loc, vec, factor);
				}

				return true;
				}

				static int object_rand_verts_exec(bContext C, wmOperator op)
				{
				const float factor = RNA_float_get(op->ptr, "factor");

				TransVertStore tvs = {NULL};
				Object *obedit = CTX_data_edit_object(C);

				if (obedit) {
				if (ED_transverts_check_obedit(obedit))
				ED_transverts_create_from_obedit(&tvs, obedit, TM_ALL_JOINTS \| TM_SKIP_HANDLES);
				if (tvs.transverts_tot == 0)
				return OPERATOR_CANCELLED;

				object_rand_transverts(&tvs, factor);

				ED_transverts_update_obedit(&tvs, obedit);
				ED_transverts_free(&tvs);
				}

				WM_event_add_notifier(C, NC_OBJECT \| ND_DRAW, obedit);

				return OPERATOR_FINISHED;
				}

				void OBJECT_OT_vertex_rand(struct wmOperatorType *ot)
				{
				/* identifiers */
				ot->name = "Randomize";
				walidUnsubmitted Not Done Inline Actions QT complains about it for not being used! /home/walid3/Programmes/blender_git/master/source/blender/editors/object/object_rand.c:104: warning: variable 'prop' set but not used [-Wunused-but-set-variable] PropertyRNA prop; ^ is there a missing thing in this usage? walid:* QT complains about it for not being used! /home/walid3/Programmes/blender_git/master/source/bl…
				campbellbartonAuthorUnsubmitted Not Done Inline Actions Just remove it theres no reason to have it. campbellbarton: Just remove it theres no reason to have it.
				ot->description = "Randomize vertices";
				ot->idname = "OBJECT_OT_vertex_rand";

				/* api callbacks */
				ot->exec = object_rand_verts_exec;
				ot->poll = ED_transverts_poll;

				/* flags */
				ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;

				/* props */
				RNA_def_float(ot->srna, "factor", 1.0f, 0.0f, FLT_MAX, "Randomization Factor", "", 0.0f, 1.0f);
				}