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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.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup bke
*/
#include <stdlib.h>
#include "MEM_guardedalloc.h"
#include "DNA_anim_types.h"
#include "DNA_light_types.h"
#include "DNA_material_types.h"
#include "DNA_node_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_texture_types.h"
#include "DNA_defaults.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BKE_animsys.h"
#include "BKE_colortools.h"
#include "BKE_icons.h"
#include "BKE_light.h"
#include "BKE_lib_id.h"
#include "BKE_main.h"
#include "BKE_node.h"
void BKE_light_init(Light *la)
{
BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(la, id));
MEMCPY_STRUCT_AFTER(la, DNA_struct_default_get(Light), id);
la->curfalloff = BKE_curvemapping_add(1, 0.0f, 1.0f, 1.0f, 0.0f);
BKE_curvemapping_initialize(la->curfalloff);
}
Light *BKE_light_add(Main *bmain, const char *name)
{
Light *la;
la = BKE_libblock_alloc(bmain, ID_LA, name, 0);
BKE_light_init(la);
return la;
}
/**
* Only copy internal data of Light ID from source
* to already allocated/initialized destination.
* You probably never want to use that directly,
* use #BKE_id_copy or #BKE_id_copy_ex for typical needs.
*
* WARNING! This function will not handle ID user count!
*
* \param flag: Copying options (see BKE_lib_id.h's LIB_ID_COPY_... flags for more).
*/
void BKE_light_copy_data(Main *bmain, Light *la_dst, const Light *la_src, const int flag)
{
/* We always need allocation of our private ID data. */
const int flag_private_id_data = flag & ~LIB_ID_CREATE_NO_ALLOCATE;
la_dst->curfalloff = BKE_curvemapping_copy(la_src->curfalloff);
if (la_src->nodetree) {
BKE_id_copy_ex(bmain, (ID *)la_src->nodetree, (ID **)&la_dst->nodetree, flag_private_id_data);
}
if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
BKE_previewimg_id_copy(&la_dst->id, &la_src->id);
}
else {
la_dst->preview = NULL;
}
}
Light *BKE_light_copy(Main *bmain, const Light *la)
{
Light *la_copy;
BKE_id_copy(bmain, &la->id, (ID **)&la_copy);
return la_copy;
}
Light *BKE_light_localize(Light *la)
{
/* TODO(bastien): Replace with something like:
*
* Light *la_copy;
* BKE_id_copy_ex(bmain, &la->id, (ID **)&la_copy,
* LIB_ID_COPY_NO_MAIN | LIB_ID_COPY_NO_PREVIEW | LIB_ID_COPY_NO_USER_REFCOUNT,
* false);
* return la_copy;
*
* NOTE: Only possible once nested node trees are fully converted to that too. */
Light *lan = BKE_libblock_copy_for_localize(&la->id);
lan->curfalloff = BKE_curvemapping_copy(la->curfalloff);
if (la->nodetree) {
lan->nodetree = ntreeLocalize(la->nodetree);
}
lan->preview = NULL;
lan->id.tag |= LIB_TAG_LOCALIZED;
return lan;
}
void BKE_light_make_local(Main *bmain, Light *la, const bool lib_local)
{
BKE_id_make_local_generic(bmain, &la->id, true, lib_local);
}
void BKE_light_free(Light *la)
{
BKE_animdata_free((ID *)la, false);
BKE_curvemapping_free(la->curfalloff);
/* is no lib link block, but light extension */
if (la->nodetree) {
ntreeFreeNestedTree(la->nodetree);
MEM_freeN(la->nodetree);
la->nodetree = NULL;
}
BKE_previewimg_free(&la->preview);
BKE_icon_id_delete(&la->id);
la->id.icon_id = 0;
}
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