ArcballCallback Class Reference

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#include <arcdlg.h>

Inheritance diagram for ArcballCallback:

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Class Description

See also:

Class ArcballDialog, Class Quat.

Description:

This class provides methods to work with a general arcball dialog box for doing 3D rotations. This dialog appears below:

To use these APIs you'll need to #include "arcdlg.h"

All methods of this class are virtual.

Sample code can be found in /MAXSDK/SAMPLES/HOWTO/CUSTCTRL/CUSTCTRL.CPP.

Public Member Functions
virtual	~ArcballCallback ()
virtual void	StartDrag ()=0
virtual void	EndDrag ()=0
virtual void	Drag (Quat q, BOOL buttonUp)=0
virtual void	CancelDrag ()=0
virtual void	BeingDestroyed ()=0

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Constructor & Destructor Documentation

virtual ~ArcballCallback

(

)

[inline, virtual]

Remarks:

Destructor.

{;}

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Member Function Documentation

virtual void StartDrag

(

)

[pure virtual]

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Remarks:

This method is called when a drag operation begins. The developer may want to save the start state at this point.

virtual void EndDrag

(

)

[pure virtual]

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Remarks:

This method is called when a drag operation ends.

virtual void Drag	(	Quat	q,
		BOOL	buttonUp
	)		[pure virtual]

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Remarks:

This method is called during a drag operation.

Parameters:

Quat q

The relative rotation from the start rotation.

BOOL buttonUp

If TRUE this indicates if the mouse button is up (has been released); if FALSE the button is down.

virtual void CancelDrag

(

)

[pure virtual]

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Remarks:

This method is called when the right mouse button is clicked during a drag operation to cancel it.

virtual void BeingDestroyed

(

)

[pure virtual]

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Remarks:

This method is called if the dialog box window was closed. Note that developers should not call ArcballDialog::DeleteThis() from inside this method.