IPixelHistoryRequest2::RequestPrimitives method

Requests a list of primitives from a particular intersection. For more information, see the RequestIntersections member function.

Syntax

HRESULT RequestPrimitives(
   PixelHistoryIntersection * intersection,
   IPixelHistoryCallback2 *   requestCallback,
   DWORD                      requestCookie,
   DWORD                      progressIntervalMsecs
);

Parameters

intersection
The address of the specified intersection.

requestCallback
The address of callback used to notify the host of results.

requestCookie
A cookie that uniquely identifies the request, and can be used to signal for it to be cancelled.

progressIntervalMsecs
Not used.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

See also

IPixelHistoryRequest2