154 lines
4.0 KiB
C
154 lines
4.0 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*/
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/** \file
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* \ingroup bke
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*/
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#include <stdlib.h>
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#include "MEM_guardedalloc.h"
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#include "DNA_anim_types.h"
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#include "DNA_light_types.h"
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#include "DNA_material_types.h"
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#include "DNA_node_types.h"
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#include "DNA_object_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_texture_types.h"
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#include "DNA_defaults.h"
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#include "BLI_math.h"
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#include "BLI_utildefines.h"
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#include "BKE_animsys.h"
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#include "BKE_colortools.h"
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#include "BKE_icons.h"
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#include "BKE_light.h"
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#include "BKE_library.h"
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#include "BKE_main.h"
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#include "BKE_node.h"
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void BKE_light_init(Light *la)
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{
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BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(la, id));
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MEMCPY_STRUCT_AFTER(la, DNA_struct_default_get(Light), id);
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la->curfalloff = BKE_curvemapping_add(1, 0.0f, 1.0f, 1.0f, 0.0f);
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BKE_curvemapping_initialize(la->curfalloff);
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}
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Light *BKE_light_add(Main *bmain, const char *name)
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{
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Light *la;
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la = BKE_libblock_alloc(bmain, ID_LA, name, 0);
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BKE_light_init(la);
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return la;
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}
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/**
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* Only copy internal data of Light ID from source
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* to already allocated/initialized destination.
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* You probably never want to use that directly,
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* use #BKE_id_copy or #BKE_id_copy_ex for typical needs.
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*
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* WARNING! This function will not handle ID user count!
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*
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* \param flag: Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
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*/
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void BKE_light_copy_data(Main *bmain, Light *la_dst, const Light *la_src, const int flag)
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{
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/* We always need allocation of our private ID data. */
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const int flag_private_id_data = flag & ~LIB_ID_CREATE_NO_ALLOCATE;
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la_dst->curfalloff = BKE_curvemapping_copy(la_src->curfalloff);
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if (la_src->nodetree) {
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BKE_id_copy_ex(bmain, (ID *)la_src->nodetree, (ID **)&la_dst->nodetree, flag_private_id_data);
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}
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if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
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BKE_previewimg_id_copy(&la_dst->id, &la_src->id);
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}
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else {
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la_dst->preview = NULL;
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}
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}
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Light *BKE_light_copy(Main *bmain, const Light *la)
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{
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Light *la_copy;
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BKE_id_copy(bmain, &la->id, (ID **)&la_copy);
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return la_copy;
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}
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Light *BKE_light_localize(Light *la)
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{
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/* TODO(bastien): Replace with something like:
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*
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* Light *la_copy;
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* BKE_id_copy_ex(bmain, &la->id, (ID **)&la_copy,
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* LIB_ID_COPY_NO_MAIN | LIB_ID_COPY_NO_PREVIEW | LIB_ID_COPY_NO_USER_REFCOUNT,
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* false);
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* return la_copy;
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*
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* NOTE: Only possible once nested node trees are fully converted to that too. */
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Light *lan = BKE_libblock_copy_for_localize(&la->id);
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lan->curfalloff = BKE_curvemapping_copy(la->curfalloff);
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if (la->nodetree) {
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lan->nodetree = ntreeLocalize(la->nodetree);
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}
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lan->preview = NULL;
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lan->id.tag |= LIB_TAG_LOCALIZED;
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return lan;
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}
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void BKE_light_make_local(Main *bmain, Light *la, const bool lib_local)
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{
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BKE_id_make_local_generic(bmain, &la->id, true, lib_local);
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}
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void BKE_light_free(Light *la)
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{
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BKE_animdata_free((ID *)la, false);
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BKE_curvemapping_free(la->curfalloff);
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/* is no lib link block, but light extension */
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if (la->nodetree) {
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ntreeFreeNestedTree(la->nodetree);
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MEM_freeN(la->nodetree);
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la->nodetree = NULL;
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}
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BKE_previewimg_free(&la->preview);
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BKE_icon_id_delete(&la->id);
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la->id.icon_id = 0;
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}
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