IItem Interface
- GetVisibleFlag
- SetVisible
- GetName
- SetName
- GetParent
- IsSelected
- SetModified
IItem interface gives access to individual
items in the 3D scene rendered
during the model display. IItem is a common
base for Entities (ISection) and 3D Label items.
IItem is used mostly to query from all other interface implemented by the
element of the scene.
Query ITypeBasic_KC from this interface to
obtain type of the item
See also
Pick Sample, InterfaceInterface List
HRESULT GetVisibleFlag( VARIANT_BOOL *visible)
Parameters
visible - [out] returned value
of visibility of the item
Returns
- S_OK in case of success.
Remarks:
Returns true or false depending whether the item is visible in the 3D View
HRESULT SetVisible(VARIANT_BOOL visible)
Parameters
visible - [in] new visibility
state.
Return Values
- S_OK in case of
success.
- Remarks:
-
- This method allows hiding or displaying the item
HRESULT GetName(BSTR *name)
Parameters
name - [out] name of the item
Return Values
- S_OK in case of
success.
HRESULT SetName(char* name)
Parameters
name - [in] name of the item
Return Values
- S_OK in case of
success.
HRESULT GetParent(IItem **parent)
Parameters
parent - [out]
The returned IItem interface of the parent item or NULL if the item is a
top-level one.
Return Values
- S_OK in case of
success.
- Remarks:
-
- In this release the parent item, if exists, is always an object, so query
for ISection
from parent should be always successful.
HRESULT IsSelected(VARIANT_BOOL* selected)
- Remarks:
-
- Returns true if the scene item (most often entity) is the current item in the
model
HRESULT SetModified()
-
- Notifies the software that some attribute of the item or entity has been modified. A call to this method is required after modification of some rare attributes which do not have internally direct access to the model.
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