LGram16
e067522598
Game client codebase including: - CharacterActionControl: Character and creature management - GlobalScript: Network, items, skills, quests, utilities - RYLClient: Main client application with GUI and event handlers - Engine: 3D rendering engine (RYLGL) - MemoryManager: Custom memory allocation - Library: Third-party dependencies (DirectX, boost, etc.) - Tools: Development utilities 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
//------------------------------------------------------------------------------
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// File: Demonstration.h
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//
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// Desc: DirectShow sample code
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// Header file and class description for CDemonstration,
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// "special effects" module to represent capabilities of VMR.
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// This class is called from CVMRMixDlg by the "Play" button.
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// CDemonstration contains CVMRCore member (VMR engine), through which
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// it performs initialization of the graph builder and presentation.
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//
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// Copyright (c) 2000-2001 Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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#ifndef HDR_DEMONSTRATION
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#define HDR_DEMONSTRATION
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#include "stdafx.h"
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class CVMRMixDlg;
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class CDemonstration
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{
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private:
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CVMRMixDlg * m_pDlg; // 'parent' dialog
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char m_szMsg[MAX_PATH]; // auxiliary string for debug messages
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bool m_bInitialized; // true if graph is build and files are rendered;
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// false otherwise
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CMediaList m_MList; // media list to be played
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CVMRCore * m_pCore; // 'main' class that implements VMR management
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VMRALPHABITMAP m_sBmpParams; // used in IVMRMixerBitmap; parameters
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// of the bitmap overlapping the video
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HBITMAP m_hbmp; // handle to the bitmap overlapping the video
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HRESULT SetAlphaBitmapColorKey(UINT ImageID); // set color key for overlapping bitmap
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HRESULT GetValidVMRBitmap(UINT ImageID); // create bitmap compatible with renderer's settings
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public:
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CDemonstration( CVMRMixDlg * pDlg, // 'parent' dialog
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CMediaList * pMajorList,// media list to play
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int nSize, // size of pMajorList
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HRESULT *phr) :
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m_pDlg(pDlg),
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m_hbmp(NULL),
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m_pCore(NULL),
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m_bInitialized(false)
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{
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ASSERT(phr);
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ASSERT( nSize > 0);
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strcpy( m_szMsg, "");
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*phr = S_OK;
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ZeroMemory( &m_sBmpParams, sizeof(VMRALPHABITMAP));
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srand( clock());
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pMajorList->Shuffle();
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if( false == pMajorList->Clone(nSize, &m_MList))
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{
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*phr = E_INVALIDARG;
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return;
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}
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};
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virtual ~CDemonstration()
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{
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if( m_pCore )
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{
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delete m_pCore;
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}
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if( m_hbmp)
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{
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DeleteObject( m_hbmp );
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}
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if( m_sBmpParams.hdc )
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{
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DeleteDC( m_sBmpParams.hdc );
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}
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m_MList.Clean();
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};
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HRESULT Initialize();
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HRESULT UpdateStreams(clock_t tStart);
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virtual HRESULT Perform();
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// this function calculates parameters for the 'swirling windows' effect
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void FountainPath( long t,
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long T,
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int n,
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NORMALIZEDRECT r0,
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double A0,
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NORMALIZEDRECT * pR,
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double * pA);
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};
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#endif |