MessageData Class Reference

#include <c4d_messagedata.h>

Inheritance diagram for MessageData:

Detailed Description

A data class for creating message plugins.
Use RegisterMessagePlugin() to register a message plugin.

Here is an example of a message plugin, which CoreMessage() method is called each 100 ms:

#include "c4d.h"
#include "c4d_symbols.h"
 
class TimerMessage : public MessageData
{
  virtual Int32 GetTimer();
  virtual Bool CoreMessage(Int32 id, const BaseContainer &bc);
};
 
Int32 TimerMessage::GetTimer()
{
  return 100;
}
 
Bool TimerMessage::CoreMessage(Int32 id, const BaseContainer &bc)
{
  if (id==MSG_TIMER)
  {
    // Do something
  }
 
  return true;
}
 
Bool RegisterTimerMessage()
{
  return RegisterMessagePlugin(1234567, String(), 0, NewObj(TimerMessage));
}

Public Member Functions
virtual Int32	GetTimer ()
virtual Bool	CoreMessage (Int32 id, const BaseContainer &bc)=0
Public Member Functions inherited from BaseData
	BaseData ()
virtual	~BaseData ()
void	Destructor ()

Member Function Documentation

GetTimer()

virtual Int32 GetTimer ( )

virtual

Called to return a time in milliseconds to receive timer messages (MSG_TIMER) with that interval in .\n This method is queried again after each message.

Returns

The timer interval in milliseconds, or 0 for no timer messages.

CoreMessage()

virtual Bool CoreMessage ( Int32  id, const BaseContainer &  bc  )

pure virtual

Called to receive core messages.

See also

The article Core Messages for more information.

Parameters

[in]	id	The core message ID: EVMSG
[in]	bc	The core message container.

Returns

Currently not used.