2024年3月24日发(作者：)
sdaiOpenModelBN
Opens a model and its belonging schema. This functions differs slightly from the official
SDAI definition because the IFC Engine DLL is able to open repository, model and
schema in 1 call. It returns the modelID or zero if the model could not be created.
函数功能：打开IFC模型及其schema
返回值：modelID或者NULL
SDAI(Standard Data Access Interface)是基于STEP的产品数据交换规范标准系列的
一个重要的技术组成部分。
Syntax (C/C++/C#)
int sdaiOpenModelBN(
int
repository
,
char
*fileName
,
char
*schemaName
);
Syntax (Visual Basic)
sdaiOpenModelBN(
ByVal
repository
as Long,
ByVal
fileName
as String,
ByVal
schemaName
as String
) as Long
Parameters
repository
[in] Unused, the IFC Engine DLL currently (8 March 2006) only supports exactly 1
repository for each model.
fileName
[in] Pointer to a string containing the name and path of the file that will be opened.
schemaName
[in] Pointer to a string containing the name of the schema belonging to the file mentioned
in fileName. If this string is referring to a non-existing file no schema will be loaded,
preferred use is in that case “” (empty string). If this pointer is empty the default schema
for this file is loaded (using the knowledge of the IFC Engine Viewer).
Return Value
sdaiCreateModelBN
Creates a new model instantiated from a specific schema. It returns the modelID, zero if
the model could not be created.
Syntax (C/C++/C#)
int sdaiCreateModelBN(
int
repository
,
char
*fileName
,
char
*schemaName
);
Syntax (Visual Basic)
sdaiCreateModelBN(
ByVal
repository
as Long,
ByVal
fileName
as String,
ByVal
schemaName
as String
) as Long
Parameters
repository
[in] Unused, the IFC Engine DLL currently (8 March 2006) only supports exactly 1
repository for each model.
fileName
[in] Pointer to a string containing the name and path of the file that will be opened.
schemaName
[in] Pointer to a string containing the name of the schema belonging to the file mentioned
in fileName. If this string is referring to a non-existing file no schema will be loaded,
preferred use is in that case “” (empty string). If this pointer is empty the default schema
for this file is loaded (using the knowledge of the IFC Engine Viewer).
Return Value
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