186 lines
6.7 KiB
C
186 lines
6.7 KiB
C
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/*****************************************************************************\
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FILE: util.h
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DESCRIPTION:
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BryanSt 12/22/2000
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Copyright (C) Microsoft Corp 2000-2001. All rights reserved.
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\*****************************************************************************/
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#ifndef UTIL_H
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#define UTIL_H
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#ifndef ARRAYSIZE
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#define ARRAYSIZE(a) (sizeof(a)/sizeof(*a))
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#endif
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//-----------------------------------------------------------------------------
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// Name: enum CULLSTATE
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// Desc: Represents the result of the culling calculation on an object.
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//-----------------------------------------------------------------------------
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enum CULLSTATE
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{
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CS_UNKNOWN, // cull state not yet computed
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CS_INSIDE, // object bounding box is at least partly inside the frustum
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CS_OUTSIDE, // object bounding box is outside the frustum
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CS_INSIDE_SLOW, // OBB is inside frustum, but it took extensive testing to determine this
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CS_OUTSIDE_SLOW, // OBB is outside frustum, but it took extensive testing to determine this
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};
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//-----------------------------------------------------------------------------
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// Name: struct CULLINFO
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// Desc: Stores information that will be used when culling objects. It needs
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// to be recomputed whenever the view matrix or projection matrix changes.
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//-----------------------------------------------------------------------------
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struct CULLINFO
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{
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D3DXVECTOR3 vecFrustum[8]; // corners of the view frustum
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D3DXPLANE planeFrustum[6]; // planes of the view frustum
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D3DXVECTOR3 vecFrustumCenter; // center of the view frustum
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};
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#include "main.h"
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#define HINST_THISDLL g_hMainInstance
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extern BOOL g_fOverheadViewTest;
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extern HINSTANCE g_hMainInstance;
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void FloatToString(float fValue, int nDecimalDigits, LPTSTR pszString, DWORD cchSize);
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void PrintLocation(LPTSTR pszTemplate, D3DXVECTOR3 vLoc, D3DXVECTOR3 vTangent);
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HRESULT SetBoxStripVertexes(MYVERTEX * ppvVertexs, D3DXVECTOR3 vLocation, D3DXVECTOR3 vSize, D3DXVECTOR3 vNormal);
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float GetSurfaceRatio(IDirect3DTexture8 * pTexture);
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float AddVectorComponents(D3DXVECTOR3 vDir);
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int CALLBACK DPALocalFree_Callback(LPVOID p, LPVOID pData);
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int CALLBACK DPAStrCompare(void * pv1, void * pv2, LPARAM lParam);
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BOOL Is3DRectViewable(CULLINFO* pCullInfo, D3DXMATRIX* pMatWorld,
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D3DXVECTOR3 vMin, D3DXVECTOR3 vMax);
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int GetTextureHeight(IDirect3DTexture8 * pTexture);
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int GetTextureWidth(IDirect3DTexture8 * pTexture);
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BOOL PathDeleteDirectoryRecursively(LPCTSTR pszDir);
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ULONGLONG PathGetFileSize(LPCTSTR pszPath);
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int GetRandomInt(int nMin, int nMax);
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HRESULT GetCurrentUserCustomName(LPWSTR pszDisplayName, DWORD cchSize);
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HRESULT ShellFolderParsePath(LPCWSTR pszPath, LPITEMIDLIST * ppidl);
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HRESULT ShellFolderGetPath(LPCITEMIDLIST pidl, LPWSTR pszPath, DWORD cchSize);
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// Reg Wrappers
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HRESULT HrRegOpenKeyEx(HKEY hKey, LPCTSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult);
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HRESULT HrRegCreateKeyEx(HKEY hKey, LPCTSTR lpSubKey, DWORD Reserved, LPTSTR lpClass, DWORD dwOptions,
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REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult, LPDWORD lpdwDisposition);
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HRESULT HrRegGetDWORD(IN HKEY hKey, IN LPCTSTR pszSubKey, OPTIONAL IN LPCTSTR pszValue, LPDWORD pdwValue, DWORD dwDefaultValue);
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HRESULT HrRegSetDWORD(IN HKEY hKey, IN LPCTSTR pszSubKey, OPTIONAL IN LPCTSTR pszValue, DWORD dwValue);
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HRESULT HrRegGetValueString(IN HKEY hKey, IN LPCTSTR pszSubKey, IN LPCTSTR pszValueName, IN LPWSTR pszString, IN DWORD cchSize);
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HRESULT HrRegSetValueString(IN HKEY hKey, IN LPCTSTR pszSubKey, IN LPCTSTR pszValueName, OUT LPCWSTR pszString);
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// UI Wrappers
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void SetCheckBox(HWND hwndDlg, UINT idControl, BOOL fChecked);
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BOOL GetCheckBox(HWND hwndDlg, UINT idControl);
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// Prototypes for the culling functions
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VOID UpdateCullInfo( CULLINFO* pCullInfo, D3DXMATRIX* pMatView, D3DXMATRIX* pMatProj );
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CULLSTATE CullObject( CULLINFO* pCullInfo, D3DXVECTOR3* pVecBounds, D3DXPLANE* pPlaneBounds );
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BOOL EdgeIntersectsFace( D3DXVECTOR3* pEdges, D3DXVECTOR3* pFaces, D3DXPLANE* pPlane );
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// Other
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void DebugStartWatch(void);
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DWORD DebugStopWatch(void);
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D3DXVECTOR3 D3DXVec3Multiply(CONST D3DXVECTOR3 v1, CONST D3DXVECTOR3 v2);
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typedef struct
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{
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float fTimeToRotate;
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float fTimeToWalk;
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float fTimeToLookAtPaintings;
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int nMinTurnFrames;
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int nMinWalkFrames;
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int nMaxTurnFrames;
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int nMaxWalkFrames;
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} SPEED_SETTING;
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#define MAX_SPEED 11
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extern SPEED_SETTING s_SpeedSettings[MAX_SPEED];
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#define TaskBar_SetRange(hwndControl, fRedraw, nMin, nMax) SendMessage(hwndControl, TBM_SETRANGE, (WPARAM) (BOOL) fRedraw, (LPARAM) MAKELONG(nMin, nMax))
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#define TaskBar_SetPos(hwndControl, fRedraw, nPosition) SendMessage(hwndControl, TBM_SETPOS, (WPARAM) (BOOL) fRedraw, (LPARAM) (LONG) nPosition)
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#define TaskBar_GetPos(hwndControl) (int) SendMessage(hwndControl, TBM_GETPOS, 0, 0)
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float rnd(void);
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#define ABS(i) (((i) < 0) ? -(i) : (i))
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//------------------------------------------------------------------------
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////////////////
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//
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// Critical section stuff
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//
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// Helper macros that give nice debug support
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//
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EXTERN_C CRITICAL_SECTION g_csDll;
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#ifdef DEBUG
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EXTERN_C UINT g_CriticalSectionCount;
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EXTERN_C DWORD g_CriticalSectionOwner;
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EXTERN_C void Dll_EnterCriticalSection(CRITICAL_SECTION*);
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EXTERN_C void Dll_LeaveCriticalSection(CRITICAL_SECTION*);
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#if defined(__cplusplus) && defined(AssertMsg)
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class DEBUGCRITICAL {
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protected:
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BOOL fClosed;
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public:
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DEBUGCRITICAL() {fClosed = FALSE;};
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void Leave() {fClosed = TRUE;};
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~DEBUGCRITICAL()
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{
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AssertMsg(fClosed, TEXT("you left scope while holding the critical section"));
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}
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};
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#define ENTERCRITICAL DEBUGCRITICAL debug_crit; Dll_EnterCriticalSection(&g_csDll)
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#define LEAVECRITICAL debug_crit.Leave(); Dll_LeaveCriticalSection(&g_csDll)
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#define ENTERCRITICALNOASSERT Dll_EnterCriticalSection(&g_csDll)
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#define LEAVECRITICALNOASSERT Dll_LeaveCriticalSection(&g_csDll)
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#else // __cplusplus
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#define ENTERCRITICAL Dll_EnterCriticalSection(&g_csDll)
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#define LEAVECRITICAL Dll_LeaveCriticalSection(&g_csDll)
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#define ENTERCRITICALNOASSERT Dll_EnterCriticalSection(&g_csDll)
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#define LEAVECRITICALNOASSERT Dll_LeaveCriticalSection(&g_csDll)
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#endif // __cplusplus
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#define ASSERTCRITICAL ASSERT(g_CriticalSectionCount > 0 && GetCurrentThreadId() == g_CriticalSectionOwner)
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#define ASSERTNONCRITICAL ASSERT(GetCurrentThreadId() != g_CriticalSectionOwner)
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#else // DEBUG
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#define ENTERCRITICAL EnterCriticalSection(&g_csDll)
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#define LEAVECRITICAL LeaveCriticalSection(&g_csDll)
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#define ENTERCRITICALNOASSERT EnterCriticalSection(&g_csDll)
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#define LEAVECRITICALNOASSERT LeaveCriticalSection(&g_csDll)
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#define ASSERTCRITICAL
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#define ASSERTNONCRITICAL
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#endif // DEBUG
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#endif // UTIL_H
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