Class Description

This is the utility AddRenderItemsHelper class for any compound object that would like to customize the display of its child-objects.

Public Member Functions
GraphicsDriverAPI	CompoundObjectAddRenderItemsHelper (BaseObject *pCompoundObject)
	Default constructor.
GraphicsDriverAPI	~CompoundObjectAddRenderItemsHelper ()
GraphicsDriverAPI void	AddChildObjectRenderItems (const MaxContext &maxContext, RenderNodeHandle &hTargetNode, IRenderItemContainer &targetRenderItemContainer, BaseObject *pChildObject, LONG_PTR objectData)
	Call this function if you'd customize the display of the specified child-object so as to add all of its render items.
Protected Member Functions
virtual ChildObjectDisplayCallback *	CreateChildObjectDisplayCallback (BaseObject *pChildObject, LONG_PTR objectData)=0
	Implement this virtual function to create a concrete ChildObjectDisplayCallback instance related with the specified child object.
Protected Attributes
BaseObject *	mpParentObject

Constructor & Destructor Documentation

GraphicsDriverAPI CompoundObjectAddRenderItemsHelper ( BaseObject * pCompoundObject )

Default constructor.

Parameters:

pCompoundObject the compound object that will add its render item

GraphicsDriverAPI ~CompoundObjectAddRenderItemsHelper ( )

GraphicsDriverAPI void AddChildObjectRenderItems	(	const MaxContext &	maxContext,
		RenderNodeHandle &	hTargetNode,
		IRenderItemContainer &	targetRenderItemContainer,
		BaseObject *	pChildObject,
		LONG_PTR	objectData
	)

Call this function if you'd customize the display of the specified child-object so as to add all of its render items.

Parameters:

maxContext	Contains all viewports in which the object will be displayed.
hTargetNode	the render node handle that reference the plugin object.
targetRenderItemContainer	the target render item container to which this plugin object will be added.
pChildObject	the specified child object
objectData	object data related with pChildObject

Remarks:: objectData would be passed to CreateChildObjectDisplayCallback() when the ChildObjectDisplayCallback instance associated with pChildObject will be created.

virtual ChildObjectDisplayCallback* CreateChildObjectDisplayCallback	(	BaseObject *	pChildObject,
		LONG_PTR	objectData
	)		`[protected, pure virtual]`

Implement this virtual function to create a concrete ChildObjectDisplayCallback instance related with the specified child object.

Parameters:

pChildObject	the specified child-object
objectData	object data passed through when calling AddChildObjectRenderItems()

Remarks:: Developer should implement the concrete ChildObjectDisplayCallback class to customize the display of all child render items in IDisplayCallback::DoDisplay()