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Jim Gray
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code/ff/IFC/ImmConstant.h
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code/ff/IFC/ImmConstant.h
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/**********************************************************************
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Copyright (c) 1997 - 2000 Immersion Corporation
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation may be granted without fee;
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interested parties are encouraged to request permission from
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Immersion Corporation
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801 Fox Lane
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San Jose, CA 95131
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408-467-1900
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IMMERSION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
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IN NO EVENT SHALL IMMERSION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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FILE: ImmConstant.h
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PURPOSE: Base Constant Class for Immersion Foundation Classes
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STARTED: 11/03/97
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NOTES/REVISIONS:
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3/2/99 jrm (Jeff Mallett): Force-->Feel renaming
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3/2/99 jrm: Added GetIsCompatibleGUID
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3/15/99 jrm: __declspec(dllimport/dllexport) the whole class
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11/15/99 sdr (Steve Rank): Converted to IFC
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**********************************************************************/
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#if !defined(AFX_IMMCONSTANT_H__135B88C4_4175_11D1_B049_0020AF30269A__INCLUDED_)
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#define AFX_IMMCONSTANT_H__135B88C4_4175_11D1_B049_0020AF30269A__INCLUDED_
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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#ifndef _IFCDLL_
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#define DLLIFC __declspec(dllimport)
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#else
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#define DLLIFC __declspec(dllexport)
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#endif
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#include "ImmBaseTypes.h"
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#include "ImmEffect.h"
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//================================================================
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// Constants
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//================================================================
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const POINT IMM_CONSTANT_DEFAULT_DIRECTION = { 1, 0 };
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#define IMM_CONSTANT_DEFAULT_DURATION 1000 // Milliseconds
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#define IMM_CONSTANT_DEFAULT_MAGNITUDE 5000
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//================================================================
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// CImmConstant
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//================================================================
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//
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// ------ PUBLIC INTERFACE ------
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//
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class DLLIFC CImmConstant : public CImmEffect
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{
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//
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// CONSTRUCTOR/DESTRUCTOR
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//
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public:
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// Constructor
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CImmConstant();
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// Destructor
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virtual
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~CImmConstant();
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//
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// ATTRIBUTES
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//
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public:
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virtual BOOL
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GetIsCompatibleGUID(
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GUID &guid
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);
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virtual DWORD GetEffectType()
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{ return IMM_EFFECTTYPE_CONSTANTFORCE; }
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BOOL
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ChangeParameters(
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LONG lDirectionX,
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LONG lDirectionY,
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DWORD dwDuration = IMM_EFFECT_DONT_CHANGE,
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LONG lMagnitude = IMM_EFFECT_DONT_CHANGE,
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LPIMM_ENVELOPE pEnvelope = (LPIMM_ENVELOPE) IMM_EFFECT_DONT_CHANGE_PTR
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);
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BOOL
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ChangeParametersPolar(
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LONG lAngle,
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DWORD dwDuration = IMM_EFFECT_DONT_CHANGE,
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LONG lMagnitude = IMM_EFFECT_DONT_CHANGE,
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LPIMM_ENVELOPE pEnvelope = (LPIMM_ENVELOPE) IMM_EFFECT_DONT_CHANGE_PTR
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);
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BOOL ChangeMagnitude( LONG lMagnitude );
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BOOL GetMagnitude( LONG &lMagnitude );
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//
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// OPERATIONS
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//
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public:
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virtual BOOL
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Initialize(
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CImmDevice* pDevice,
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const IMM_EFFECT &effect,
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DWORD dwNoDownload = 0
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);
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virtual
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BOOL
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Initialize(
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CImmDevice* pDevice,
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LONG lDirectionX = IMM_EFFECT_DEFAULT_DIRECTION_X,
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LONG lDirectionY = IMM_EFFECT_DEFAULT_DIRECTION_Y,
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DWORD dwDuration = IMM_CONSTANT_DEFAULT_DURATION,
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LONG lMagnitude = IMM_CONSTANT_DEFAULT_MAGNITUDE,
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LPIMM_ENVELOPE pEnvelope = NULL,
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DWORD dwNoDownload = 0
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);
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virtual
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BOOL
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InitializePolar(
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CImmDevice* pDevice,
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LONG lAngle = IMM_EFFECT_DEFAULT_ANGLE,
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DWORD dwDuration = IMM_CONSTANT_DEFAULT_DURATION,
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LONG lMagnitude = IMM_CONSTANT_DEFAULT_MAGNITUDE,
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LPIMM_ENVELOPE pEnvelope = NULL,
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DWORD dwNoDownload = 0
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);
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//
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// ------ PRIVATE INTERFACE ------
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//
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//
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// HELPERS
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//
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protected:
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BOOL
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set_parameters(
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DWORD dwfCoordinates,
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LONG lDirection0,
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LONG lDirection1,
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DWORD dwDuration,
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LONG lMagnitude,
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LPIMM_ENVELOPE pEnvelope
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);
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DWORD
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change_parameters(
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LONG lDirection0,
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LONG lDirection1,
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DWORD dwDuration,
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LONG lMagnitude,
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LPIMM_ENVELOPE pEnvelope
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);
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int
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buffer_ifr_data(
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TCHAR* pData
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);
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BOOL
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get_ffe_data(
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LPDIEFFECT pdiEffect
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);
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//
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// INTERNAL DATA
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//
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IMM_CONSTANTFORCE m_ConstantForce;
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protected:
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};
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//
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// INLINES
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//
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inline BOOL
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CImmConstant::GetIsCompatibleGUID(GUID &guid)
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{
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return IsEqualGUID(guid, GUID_Imm_ConstantForce);
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}
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#endif // !defined(AFX_IMMCONSTANT_H__135B88C4_4175_11D1_B049_0020AF30269A__INCLUDED_)
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