Differential D11057 Diff 36451 source/blender/blenloader/intern/readfile_tempload.c

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source/blender/blenloader/intern/readfile_tempload.c

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	/** \file			/** \file
	* \ingroup blenloader			* \ingroup blenloader
	*/			*/
	#include "BLO_readfile.h"			#include "BLO_readfile.h"

	#include "MEM_guardedalloc.h"			#include "MEM_guardedalloc.h"

				#include "BLI_string.h"

				#include "BKE_main.h"
	#include "BKE_report.h"			#include "BKE_report.h"

	#include "DNA_ID.h"			#include "DNA_ID.h"

	TempLibraryContext BLO_library_temp_load_id(struct Main real_main,			TempLibraryContext BLO_library_temp_load_id(struct Main real_main,
	const char *blend_file_path,			const char *blend_file_path,
	const short idcode,			const short idcode,
	const char *idname,			const char *idname,
	struct ReportList *reports)			struct ReportList *reports)
	{			{
	TempLibraryContext temp_lib_ctx = MEM_callocN(sizeof(temp_lib_ctx), __func__);			TempLibraryContext temp_lib_ctx = MEM_callocN(sizeof(temp_lib_ctx), __func__);
				temp_lib_ctx->bmain_base = BKE_main_new();

				/* Copy the file path so any path remapping is performed properly. */
				STRNCPY(temp_lib_ctx->bmain_base->name, real_main->name);

	temp_lib_ctx->blendhandle = BLO_blendhandle_from_file(blend_file_path, reports);			temp_lib_ctx->blendhandle = BLO_blendhandle_from_file(blend_file_path, reports);

	BLO_library_link_params_init(&temp_lib_ctx->liblink_params, real_main, 0, LIB_TAG_TEMP_MAIN);			BLO_library_link_params_init(
				&temp_lib_ctx->liblink_params, temp_lib_ctx->bmain_base, 0, LIB_TAG_TEMP_MAIN);

	temp_lib_ctx->temp_main = BLO_library_link_begin(			temp_lib_ctx->bmain_lib = BLO_library_link_begin(
	&temp_lib_ctx->blendhandle, blend_file_path, &temp_lib_ctx->liblink_params);			&temp_lib_ctx->blendhandle, blend_file_path, &temp_lib_ctx->liblink_params);

	temp_lib_ctx->temp_id = BLO_library_link_named_part(temp_lib_ctx->temp_main,			temp_lib_ctx->temp_id = BLO_library_link_named_part(temp_lib_ctx->bmain_lib,
	&temp_lib_ctx->blendhandle,			&temp_lib_ctx->blendhandle,
	idcode,			idcode,
	idname,			idname,
	&temp_lib_ctx->liblink_params);			&temp_lib_ctx->liblink_params);

	return temp_lib_ctx;			return temp_lib_ctx;
	}			}

	void BLO_library_temp_free(TempLibraryContext *temp_lib_ctx)			void BLO_library_temp_free(TempLibraryContext *temp_lib_ctx)
	{			{
				/* This moves the temporary ID and any indirectly loaded data into `bmain_base`
				* only to free `bmain_base`, while redundant this is the typical code-path for library linking,
				* it's more convenient to follow this convention rather than create a new code-path for this
				* one-off use case. */
	BLO_library_link_end(			BLO_library_link_end(
	temp_lib_ctx->temp_main, &temp_lib_ctx->blendhandle, &temp_lib_ctx->liblink_params);			temp_lib_ctx->bmain_lib, &temp_lib_ctx->blendhandle, &temp_lib_ctx->liblink_params);
	BLO_blendhandle_close(temp_lib_ctx->blendhandle);			BLO_blendhandle_close(temp_lib_ctx->blendhandle);
				BKE_main_free(temp_lib_ctx->bmain_base);
	MEM_freeN(temp_lib_ctx);			MEM_freeN(temp_lib_ctx);
	}			}