From a786dd45a4ebc6b91936b5e46d0ef0a9befc05af Mon Sep 17 00:00:00 2001 From: Sergeanur Date: Sun, 2 Aug 2020 19:36:50 +0300 Subject: Move sdk and eax --- dxsdk/Include/d3dx9math.h | 1765 --------------------------------------------- 1 file changed, 1765 deletions(-) delete mode 100644 dxsdk/Include/d3dx9math.h (limited to 'dxsdk/Include/d3dx9math.h') diff --git a/dxsdk/Include/d3dx9math.h b/dxsdk/Include/d3dx9math.h deleted file mode 100644 index 2ba4a606..00000000 --- a/dxsdk/Include/d3dx9math.h +++ /dev/null @@ -1,1765 +0,0 @@ -////////////////////////////////////////////////////////////////////////////// -// -// Copyright (C) Microsoft Corporation. All Rights Reserved. -// -// File: d3dx9math.h -// Content: D3DX math types and functions -// -////////////////////////////////////////////////////////////////////////////// - -#include "d3dx9.h" - -#ifndef __D3DX9MATH_H__ -#define __D3DX9MATH_H__ - -#include -#if _MSC_VER >= 1200 -#pragma warning(push) -#endif -#pragma warning(disable:4201) // anonymous unions warning - - - -//=========================================================================== -// -// General purpose utilities -// -//=========================================================================== -#define D3DX_PI ((FLOAT) 3.141592654f) -#define D3DX_1BYPI ((FLOAT) 0.318309886f) - -#define D3DXToRadian( degree ) ((degree) * (D3DX_PI / 180.0f)) -#define D3DXToDegree( radian ) ((radian) * (180.0f / D3DX_PI)) - - - -//=========================================================================== -// -// 16 bit floating point numbers -// -//=========================================================================== - -#define D3DX_16F_DIG 3 // # of decimal digits of precision -#define D3DX_16F_EPSILON 4.8875809e-4f // smallest such that 1.0 + epsilon != 1.0 -#define D3DX_16F_MANT_DIG 11 // # of bits in mantissa -#define D3DX_16F_MAX 6.550400e+004 // max value -#define D3DX_16F_MAX_10_EXP 4 // max decimal exponent -#define D3DX_16F_MAX_EXP 15 // max binary exponent -#define D3DX_16F_MIN 6.1035156e-5f // min positive value -#define D3DX_16F_MIN_10_EXP (-4) // min decimal exponent -#define D3DX_16F_MIN_EXP (-12) // min binary exponent -#define D3DX_16F_RADIX 2 // exponent radix -#define D3DX_16F_ROUNDS 1 // addition rounding: near - - -typedef struct D3DXFLOAT16 -{ -#ifdef __cplusplus -public: - D3DXFLOAT16() {}; - D3DXFLOAT16( FLOAT ); - D3DXFLOAT16( CONST D3DXFLOAT16& ); - - // casting - operator FLOAT (); - - // binary operators - BOOL operator == ( CONST D3DXFLOAT16& ) const; - BOOL operator != ( CONST D3DXFLOAT16& ) const; - -protected: -#endif //__cplusplus - WORD value; -} D3DXFLOAT16, *LPD3DXFLOAT16; - - - -//=========================================================================== -// -// Vectors -// -//=========================================================================== - - -//-------------------------- -// 2D Vector -//-------------------------- -typedef struct D3DXVECTOR2 -{ -#ifdef __cplusplus -public: - D3DXVECTOR2() {}; - D3DXVECTOR2( CONST FLOAT * ); - D3DXVECTOR2( CONST D3DXFLOAT16 * ); - D3DXVECTOR2( FLOAT x, FLOAT y ); - - // casting - operator FLOAT* (); - operator CONST FLOAT* () const; - - // assignment operators - D3DXVECTOR2& operator += ( CONST D3DXVECTOR2& ); - D3DXVECTOR2& operator -= ( CONST D3DXVECTOR2& ); - D3DXVECTOR2& operator *= ( FLOAT ); - D3DXVECTOR2& operator /= ( FLOAT ); - - // unary operators - D3DXVECTOR2 operator + () const; - D3DXVECTOR2 operator - () const; - - // binary operators - D3DXVECTOR2 operator + ( CONST D3DXVECTOR2& ) const; - D3DXVECTOR2 operator - ( CONST D3DXVECTOR2& ) const; - D3DXVECTOR2 operator * ( FLOAT ) const; - D3DXVECTOR2 operator / ( FLOAT ) const; - - friend D3DXVECTOR2 operator * ( FLOAT, CONST D3DXVECTOR2& ); - - BOOL operator == ( CONST D3DXVECTOR2& ) const; - BOOL operator != ( CONST D3DXVECTOR2& ) const; - - -public: -#endif //__cplusplus - FLOAT x, y; -} D3DXVECTOR2, *LPD3DXVECTOR2; - - - -//-------------------------- -// 2D Vector (16 bit) -//-------------------------- - -typedef struct D3DXVECTOR2_16F -{ -#ifdef __cplusplus -public: - D3DXVECTOR2_16F() {}; - D3DXVECTOR2_16F( CONST FLOAT * ); - D3DXVECTOR2_16F( CONST D3DXFLOAT16 * ); - D3DXVECTOR2_16F( CONST D3DXFLOAT16 &x, CONST D3DXFLOAT16 &y ); - - // casting - operator D3DXFLOAT16* (); - operator CONST D3DXFLOAT16* () const; - - // binary operators - BOOL operator == ( CONST D3DXVECTOR2_16F& ) const; - BOOL operator != ( CONST D3DXVECTOR2_16F& ) const; - -public: -#endif //__cplusplus - D3DXFLOAT16 x, y; - -} D3DXVECTOR2_16F, *LPD3DXVECTOR2_16F; - - - -//-------------------------- -// 3D Vector -//-------------------------- -#ifdef __cplusplus -typedef struct D3DXVECTOR3 : public D3DVECTOR -{ -public: - D3DXVECTOR3() {}; - D3DXVECTOR3( CONST FLOAT * ); - D3DXVECTOR3( CONST D3DVECTOR& ); - D3DXVECTOR3( CONST D3DXFLOAT16 * ); - D3DXVECTOR3( FLOAT x, FLOAT y, FLOAT z ); - - // casting - operator FLOAT* (); - operator CONST FLOAT* () const; - - // assignment operators - D3DXVECTOR3& operator += ( CONST D3DXVECTOR3& ); - D3DXVECTOR3& operator -= ( CONST D3DXVECTOR3& ); - D3DXVECTOR3& operator *= ( FLOAT ); - D3DXVECTOR3& operator /= ( FLOAT ); - - // unary operators - D3DXVECTOR3 operator + () const; - D3DXVECTOR3 operator - () const; - - // binary operators - D3DXVECTOR3 operator + ( CONST D3DXVECTOR3& ) const; - D3DXVECTOR3 operator - ( CONST D3DXVECTOR3& ) const; - D3DXVECTOR3 operator * ( FLOAT ) const; - D3DXVECTOR3 operator / ( FLOAT ) const; - - friend D3DXVECTOR3 operator * ( FLOAT, CONST struct D3DXVECTOR3& ); - - BOOL operator == ( CONST D3DXVECTOR3& ) const; - BOOL operator != ( CONST D3DXVECTOR3& ) const; - -} D3DXVECTOR3, *LPD3DXVECTOR3; - -#else //!__cplusplus -typedef struct _D3DVECTOR D3DXVECTOR3, *LPD3DXVECTOR3; -#endif //!__cplusplus - - - -//-------------------------- -// 3D Vector (16 bit) -//-------------------------- -typedef struct D3DXVECTOR3_16F -{ -#ifdef __cplusplus -public: - D3DXVECTOR3_16F() {}; - D3DXVECTOR3_16F( CONST FLOAT * ); - D3DXVECTOR3_16F( CONST D3DVECTOR& ); - D3DXVECTOR3_16F( CONST D3DXFLOAT16 * ); - D3DXVECTOR3_16F( CONST D3DXFLOAT16 &x, CONST D3DXFLOAT16 &y, CONST D3DXFLOAT16 &z ); - - // casting - operator D3DXFLOAT16* (); - operator CONST D3DXFLOAT16* () const; - - // binary operators - BOOL operator == ( CONST D3DXVECTOR3_16F& ) const; - BOOL operator != ( CONST D3DXVECTOR3_16F& ) const; - -public: -#endif //__cplusplus - D3DXFLOAT16 x, y, z; - -} D3DXVECTOR3_16F, *LPD3DXVECTOR3_16F; - - - -//-------------------------- -// 4D Vector -//-------------------------- -typedef struct D3DXVECTOR4 -{ -#ifdef __cplusplus -public: - D3DXVECTOR4() {}; - D3DXVECTOR4( CONST FLOAT* ); - D3DXVECTOR4( CONST D3DXFLOAT16* ); - D3DXVECTOR4( CONST D3DVECTOR& xyz, FLOAT w ); - D3DXVECTOR4( FLOAT x, FLOAT y, FLOAT z, FLOAT w ); - - // casting - operator FLOAT* (); - operator CONST FLOAT* () const; - - // assignment operators - D3DXVECTOR4& operator += ( CONST D3DXVECTOR4& ); - D3DXVECTOR4& operator -= ( CONST D3DXVECTOR4& ); - D3DXVECTOR4& operator *= ( FLOAT ); - D3DXVECTOR4& operator /= ( FLOAT ); - - // unary operators - D3DXVECTOR4 operator + () const; - D3DXVECTOR4 operator - () const; - - // binary operators - D3DXVECTOR4 operator + ( CONST D3DXVECTOR4& ) const; - D3DXVECTOR4 operator - ( CONST D3DXVECTOR4& ) const; - D3DXVECTOR4 operator * ( FLOAT ) const; - D3DXVECTOR4 operator / ( FLOAT ) const; - - friend D3DXVECTOR4 operator * ( FLOAT, CONST D3DXVECTOR4& ); - - BOOL operator == ( CONST D3DXVECTOR4& ) const; - BOOL operator != ( CONST D3DXVECTOR4& ) const; - -public: -#endif //__cplusplus - FLOAT x, y, z, w; -} D3DXVECTOR4, *LPD3DXVECTOR4; - - -//-------------------------- -// 4D Vector (16 bit) -//-------------------------- -typedef struct D3DXVECTOR4_16F -{ -#ifdef __cplusplus -public: - D3DXVECTOR4_16F() {}; - D3DXVECTOR4_16F( CONST FLOAT * ); - D3DXVECTOR4_16F( CONST D3DXFLOAT16* ); - D3DXVECTOR4_16F( CONST D3DXVECTOR3_16F& xyz, CONST D3DXFLOAT16& w ); - D3DXVECTOR4_16F( CONST D3DXFLOAT16& x, CONST D3DXFLOAT16& y, CONST D3DXFLOAT16& z, CONST D3DXFLOAT16& w ); - - // casting - operator D3DXFLOAT16* (); - operator CONST D3DXFLOAT16* () const; - - // binary operators - BOOL operator == ( CONST D3DXVECTOR4_16F& ) const; - BOOL operator != ( CONST D3DXVECTOR4_16F& ) const; - -public: -#endif //__cplusplus - D3DXFLOAT16 x, y, z, w; - -} D3DXVECTOR4_16F, *LPD3DXVECTOR4_16F; - - - -//=========================================================================== -// -// Matrices -// -//=========================================================================== -#ifdef __cplusplus -typedef struct D3DXMATRIX : public D3DMATRIX -{ -public: - D3DXMATRIX() {}; - D3DXMATRIX( CONST FLOAT * ); - D3DXMATRIX( CONST D3DMATRIX& ); - D3DXMATRIX( CONST D3DXFLOAT16 * ); - D3DXMATRIX( FLOAT _11, FLOAT _12, FLOAT _13, FLOAT _14, - FLOAT _21, FLOAT _22, FLOAT _23, FLOAT _24, - FLOAT _31, FLOAT _32, FLOAT _33, FLOAT _34, - FLOAT _41, FLOAT _42, FLOAT _43, FLOAT _44 ); - - - // access grants - FLOAT& operator () ( UINT Row, UINT Col ); - FLOAT operator () ( UINT Row, UINT Col ) const; - - // casting operators - operator FLOAT* (); - operator CONST FLOAT* () const; - - // assignment operators - D3DXMATRIX& operator *= ( CONST D3DXMATRIX& ); - D3DXMATRIX& operator += ( CONST D3DXMATRIX& ); - D3DXMATRIX& operator -= ( CONST D3DXMATRIX& ); - D3DXMATRIX& operator *= ( FLOAT ); - D3DXMATRIX& operator /= ( FLOAT ); - - // unary operators - D3DXMATRIX operator + () const; - D3DXMATRIX operator - () const; - - // binary operators - D3DXMATRIX operator * ( CONST D3DXMATRIX& ) const; - D3DXMATRIX operator + ( CONST D3DXMATRIX& ) const; - D3DXMATRIX operator - ( CONST D3DXMATRIX& ) const; - D3DXMATRIX operator * ( FLOAT ) const; - D3DXMATRIX operator / ( FLOAT ) const; - - friend D3DXMATRIX operator * ( FLOAT, CONST D3DXMATRIX& ); - - BOOL operator == ( CONST D3DXMATRIX& ) const; - BOOL operator != ( CONST D3DXMATRIX& ) const; - -} D3DXMATRIX, *LPD3DXMATRIX; - -#else //!__cplusplus -typedef struct _D3DMATRIX D3DXMATRIX, *LPD3DXMATRIX; -#endif //!__cplusplus - - -//--------------------------------------------------------------------------- -// Aligned Matrices -// -// This class helps keep matrices 16-byte aligned as preferred by P4 cpus. -// It aligns matrices on the stack and on the heap or in global scope. -// It does this using __declspec(align(16)) which works on VC7 and on VC 6 -// with the processor pack. Unfortunately there is no way to detect the -// latter so this is turned on only on VC7. On other compilers this is the -// the same as D3DXMATRIX. -// -// Using this class on a compiler that does not actually do the alignment -// can be dangerous since it will not expose bugs that ignore alignment. -// E.g if an object of this class in inside a struct or class, and some code -// memcopys data in it assuming tight packing. This could break on a compiler -// that eventually start aligning the matrix. -//--------------------------------------------------------------------------- -#ifdef __cplusplus -typedef struct _D3DXMATRIXA16 : public D3DXMATRIX -{ - _D3DXMATRIXA16() {} - _D3DXMATRIXA16( CONST FLOAT * ); - _D3DXMATRIXA16( CONST D3DMATRIX& ); - _D3DXMATRIXA16( CONST D3DXFLOAT16 * ); - _D3DXMATRIXA16( FLOAT _11, FLOAT _12, FLOAT _13, FLOAT _14, - FLOAT _21, FLOAT _22, FLOAT _23, FLOAT _24, - FLOAT _31, FLOAT _32, FLOAT _33, FLOAT _34, - FLOAT _41, FLOAT _42, FLOAT _43, FLOAT _44 ); - - // new operators - void* operator new ( size_t ); - void* operator new[] ( size_t ); - - // delete operators - void operator delete ( void* ); // These are NOT virtual; Do not - void operator delete[] ( void* ); // cast to D3DXMATRIX and delete. - - // assignment operators - _D3DXMATRIXA16& operator = ( CONST D3DXMATRIX& ); - -} _D3DXMATRIXA16; - -#else //!__cplusplus -typedef D3DXMATRIX _D3DXMATRIXA16; -#endif //!__cplusplus - - - -#if _MSC_VER >= 1300 // VC7 -#define D3DX_ALIGN16 __declspec(align(16)) -#else -#define D3DX_ALIGN16 // Earlier compiler may not understand this, do nothing. -#endif - -typedef D3DX_ALIGN16 _D3DXMATRIXA16 D3DXMATRIXA16, *LPD3DXMATRIXA16; - - - -//=========================================================================== -// -// Quaternions -// -//=========================================================================== -typedef struct D3DXQUATERNION -{ -#ifdef __cplusplus -public: - D3DXQUATERNION() {} - D3DXQUATERNION( CONST FLOAT * ); - D3DXQUATERNION( CONST D3DXFLOAT16 * ); - D3DXQUATERNION( FLOAT x, FLOAT y, FLOAT z, FLOAT w ); - - // casting - operator FLOAT* (); - operator CONST FLOAT* () const; - - // assignment operators - D3DXQUATERNION& operator += ( CONST D3DXQUATERNION& ); - D3DXQUATERNION& operator -= ( CONST D3DXQUATERNION& ); - D3DXQUATERNION& operator *= ( CONST D3DXQUATERNION& ); - D3DXQUATERNION& operator *= ( FLOAT ); - D3DXQUATERNION& operator /= ( FLOAT ); - - // unary operators - D3DXQUATERNION operator + () const; - D3DXQUATERNION operator - () const; - - // binary operators - D3DXQUATERNION operator + ( CONST D3DXQUATERNION& ) const; - D3DXQUATERNION operator - ( CONST D3DXQUATERNION& ) const; - D3DXQUATERNION operator * ( CONST D3DXQUATERNION& ) const; - D3DXQUATERNION operator * ( FLOAT ) const; - D3DXQUATERNION operator / ( FLOAT ) const; - - friend D3DXQUATERNION operator * (FLOAT, CONST D3DXQUATERNION& ); - - BOOL operator == ( CONST D3DXQUATERNION& ) const; - BOOL operator != ( CONST D3DXQUATERNION& ) const; - -#endif //__cplusplus - FLOAT x, y, z, w; -} D3DXQUATERNION, *LPD3DXQUATERNION; - - -//=========================================================================== -// -// Planes -// -//=========================================================================== -typedef struct D3DXPLANE -{ -#ifdef __cplusplus -public: - D3DXPLANE() {} - D3DXPLANE( CONST FLOAT* ); - D3DXPLANE( CONST D3DXFLOAT16* ); - D3DXPLANE( FLOAT a, FLOAT b, FLOAT c, FLOAT d ); - - // casting - operator FLOAT* (); - operator CONST FLOAT* () const; - - // assignment operators - D3DXPLANE& operator *= ( FLOAT ); - D3DXPLANE& operator /= ( FLOAT ); - - // unary operators - D3DXPLANE operator + () const; - D3DXPLANE operator - () const; - - // binary operators - D3DXPLANE operator * ( FLOAT ) const; - D3DXPLANE operator / ( FLOAT ) const; - - friend D3DXPLANE operator * ( FLOAT, CONST D3DXPLANE& ); - - BOOL operator == ( CONST D3DXPLANE& ) const; - BOOL operator != ( CONST D3DXPLANE& ) const; - -#endif //__cplusplus - FLOAT a, b, c, d; -} D3DXPLANE, *LPD3DXPLANE; - - -//=========================================================================== -// -// Colors -// -//=========================================================================== - -typedef struct D3DXCOLOR -{ -#ifdef __cplusplus -public: - D3DXCOLOR() {} - D3DXCOLOR( DWORD argb ); - D3DXCOLOR( CONST FLOAT * ); - D3DXCOLOR( CONST D3DXFLOAT16 * ); - D3DXCOLOR( CONST D3DCOLORVALUE& ); - D3DXCOLOR( FLOAT r, FLOAT g, FLOAT b, FLOAT a ); - - // casting - operator DWORD () const; - - operator FLOAT* (); - operator CONST FLOAT* () const; - - operator D3DCOLORVALUE* (); - operator CONST D3DCOLORVALUE* () const; - - operator D3DCOLORVALUE& (); - operator CONST D3DCOLORVALUE& () const; - - // assignment operators - D3DXCOLOR& operator += ( CONST D3DXCOLOR& ); - D3DXCOLOR& operator -= ( CONST D3DXCOLOR& ); - D3DXCOLOR& operator *= ( FLOAT ); - D3DXCOLOR& operator /= ( FLOAT ); - - // unary operators - D3DXCOLOR operator + () const; - D3DXCOLOR operator - () const; - - // binary operators - D3DXCOLOR operator + ( CONST D3DXCOLOR& ) const; - D3DXCOLOR operator - ( CONST D3DXCOLOR& ) const; - D3DXCOLOR operator * ( FLOAT ) const; - D3DXCOLOR operator / ( FLOAT ) const; - - friend D3DXCOLOR operator * ( FLOAT, CONST D3DXCOLOR& ); - - BOOL operator == ( CONST D3DXCOLOR& ) const; - BOOL operator != ( CONST D3DXCOLOR& ) const; - -#endif //__cplusplus - FLOAT r, g, b, a; -} D3DXCOLOR, *LPD3DXCOLOR; - - - -//=========================================================================== -// -// D3DX math functions: -// -// NOTE: -// * All these functions can take the same object as in and out parameters. -// -// * Out parameters are typically also returned as return values, so that -// the output of one function may be used as a parameter to another. -// -//=========================================================================== - -//-------------------------- -// Float16 -//-------------------------- - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -// Converts an array 32-bit floats to 16-bit floats -D3DXFLOAT16* WINAPI D3DXFloat32To16Array - ( D3DXFLOAT16 *pOut, CONST FLOAT *pIn, UINT n ); - -// Converts an array 16-bit floats to 32-bit floats -FLOAT* WINAPI D3DXFloat16To32Array - ( FLOAT *pOut, CONST D3DXFLOAT16 *pIn, UINT n ); - -#ifdef __cplusplus -} -#endif - - -//-------------------------- -// 2D Vector -//-------------------------- - -// inline - -FLOAT D3DXVec2Length - ( CONST D3DXVECTOR2 *pV ); - -FLOAT D3DXVec2LengthSq - ( CONST D3DXVECTOR2 *pV ); - -FLOAT D3DXVec2Dot - ( CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pV2 ); - -// Z component of ((x1,y1,0) cross (x2,y2,0)) -FLOAT D3DXVec2CCW - ( CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pV2 ); - -D3DXVECTOR2* D3DXVec2Add - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pV2 ); - -D3DXVECTOR2* D3DXVec2Subtract - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pV2 ); - -// Minimize each component. x = min(x1, x2), y = min(y1, y2) -D3DXVECTOR2* D3DXVec2Minimize - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pV2 ); - -// Maximize each component. x = max(x1, x2), y = max(y1, y2) -D3DXVECTOR2* D3DXVec2Maximize - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pV2 ); - -D3DXVECTOR2* D3DXVec2Scale - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV, FLOAT s ); - -// Linear interpolation. V1 + s(V2-V1) -D3DXVECTOR2* D3DXVec2Lerp - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pV2, - FLOAT s ); - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -D3DXVECTOR2* WINAPI D3DXVec2Normalize - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV ); - -// Hermite interpolation between position V1, tangent T1 (when s == 0) -// and position V2, tangent T2 (when s == 1). -D3DXVECTOR2* WINAPI D3DXVec2Hermite - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pT1, - CONST D3DXVECTOR2 *pV2, CONST D3DXVECTOR2 *pT2, FLOAT s ); - -// CatmullRom interpolation between V1 (when s == 0) and V2 (when s == 1) -D3DXVECTOR2* WINAPI D3DXVec2CatmullRom - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV0, CONST D3DXVECTOR2 *pV1, - CONST D3DXVECTOR2 *pV2, CONST D3DXVECTOR2 *pV3, FLOAT s ); - -// Barycentric coordinates. V1 + f(V2-V1) + g(V3-V1) -D3DXVECTOR2* WINAPI D3DXVec2BaryCentric - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV1, CONST D3DXVECTOR2 *pV2, - CONST D3DXVECTOR2 *pV3, FLOAT f, FLOAT g); - -// Transform (x, y, 0, 1) by matrix. -D3DXVECTOR4* WINAPI D3DXVec2Transform - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR2 *pV, CONST D3DXMATRIX *pM ); - -// Transform (x, y, 0, 1) by matrix, project result back into w=1. -D3DXVECTOR2* WINAPI D3DXVec2TransformCoord - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV, CONST D3DXMATRIX *pM ); - -// Transform (x, y, 0, 0) by matrix. -D3DXVECTOR2* WINAPI D3DXVec2TransformNormal - ( D3DXVECTOR2 *pOut, CONST D3DXVECTOR2 *pV, CONST D3DXMATRIX *pM ); - -// Transform Array (x, y, 0, 1) by matrix. -D3DXVECTOR4* WINAPI D3DXVec2TransformArray - ( D3DXVECTOR4 *pOut, UINT OutStride, CONST D3DXVECTOR2 *pV, UINT VStride, CONST D3DXMATRIX *pM, UINT n); - -// Transform Array (x, y, 0, 1) by matrix, project result back into w=1. -D3DXVECTOR2* WINAPI D3DXVec2TransformCoordArray - ( D3DXVECTOR2 *pOut, UINT OutStride, CONST D3DXVECTOR2 *pV, UINT VStride, CONST D3DXMATRIX *pM, UINT n ); - -// Transform Array (x, y, 0, 0) by matrix. -D3DXVECTOR2* WINAPI D3DXVec2TransformNormalArray - ( D3DXVECTOR2 *pOut, UINT OutStride, CONST D3DXVECTOR2 *pV, UINT VStride, CONST D3DXMATRIX *pM, UINT n ); - - - -#ifdef __cplusplus -} -#endif - - -//-------------------------- -// 3D Vector -//-------------------------- - -// inline - -FLOAT D3DXVec3Length - ( CONST D3DXVECTOR3 *pV ); - -FLOAT D3DXVec3LengthSq - ( CONST D3DXVECTOR3 *pV ); - -FLOAT D3DXVec3Dot - ( CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2 ); - -D3DXVECTOR3* D3DXVec3Cross - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2 ); - -D3DXVECTOR3* D3DXVec3Add - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2 ); - -D3DXVECTOR3* D3DXVec3Subtract - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2 ); - -// Minimize each component. x = min(x1, x2), y = min(y1, y2), ... -D3DXVECTOR3* D3DXVec3Minimize - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2 ); - -// Maximize each component. x = max(x1, x2), y = max(y1, y2), ... -D3DXVECTOR3* D3DXVec3Maximize - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2 ); - -D3DXVECTOR3* D3DXVec3Scale - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV, FLOAT s); - -// Linear interpolation. V1 + s(V2-V1) -D3DXVECTOR3* D3DXVec3Lerp - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2, - FLOAT s ); - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -D3DXVECTOR3* WINAPI D3DXVec3Normalize - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV ); - -// Hermite interpolation between position V1, tangent T1 (when s == 0) -// and position V2, tangent T2 (when s == 1). -D3DXVECTOR3* WINAPI D3DXVec3Hermite - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pT1, - CONST D3DXVECTOR3 *pV2, CONST D3DXVECTOR3 *pT2, FLOAT s ); - -// CatmullRom interpolation between V1 (when s == 0) and V2 (when s == 1) -D3DXVECTOR3* WINAPI D3DXVec3CatmullRom - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV0, CONST D3DXVECTOR3 *pV1, - CONST D3DXVECTOR3 *pV2, CONST D3DXVECTOR3 *pV3, FLOAT s ); - -// Barycentric coordinates. V1 + f(V2-V1) + g(V3-V1) -D3DXVECTOR3* WINAPI D3DXVec3BaryCentric - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2, - CONST D3DXVECTOR3 *pV3, FLOAT f, FLOAT g); - -// Transform (x, y, z, 1) by matrix. -D3DXVECTOR4* WINAPI D3DXVec3Transform - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR3 *pV, CONST D3DXMATRIX *pM ); - -// Transform (x, y, z, 1) by matrix, project result back into w=1. -D3DXVECTOR3* WINAPI D3DXVec3TransformCoord - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV, CONST D3DXMATRIX *pM ); - -// Transform (x, y, z, 0) by matrix. If you transforming a normal by a -// non-affine matrix, the matrix you pass to this function should be the -// transpose of the inverse of the matrix you would use to transform a coord. -D3DXVECTOR3* WINAPI D3DXVec3TransformNormal - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV, CONST D3DXMATRIX *pM ); - - -// Transform Array (x, y, z, 1) by matrix. -D3DXVECTOR4* WINAPI D3DXVec3TransformArray - ( D3DXVECTOR4 *pOut, UINT OutStride, CONST D3DXVECTOR3 *pV, UINT VStride, CONST D3DXMATRIX *pM, UINT n ); - -// Transform Array (x, y, z, 1) by matrix, project result back into w=1. -D3DXVECTOR3* WINAPI D3DXVec3TransformCoordArray - ( D3DXVECTOR3 *pOut, UINT OutStride, CONST D3DXVECTOR3 *pV, UINT VStride, CONST D3DXMATRIX *pM, UINT n ); - -// Transform (x, y, z, 0) by matrix. If you transforming a normal by a -// non-affine matrix, the matrix you pass to this function should be the -// transpose of the inverse of the matrix you would use to transform a coord. -D3DXVECTOR3* WINAPI D3DXVec3TransformNormalArray - ( D3DXVECTOR3 *pOut, UINT OutStride, CONST D3DXVECTOR3 *pV, UINT VStride, CONST D3DXMATRIX *pM, UINT n ); - -// Project vector from object space into screen space -D3DXVECTOR3* WINAPI D3DXVec3Project - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV, CONST D3DVIEWPORT9 *pViewport, - CONST D3DXMATRIX *pProjection, CONST D3DXMATRIX *pView, CONST D3DXMATRIX *pWorld); - -// Project vector from screen space into object space -D3DXVECTOR3* WINAPI D3DXVec3Unproject - ( D3DXVECTOR3 *pOut, CONST D3DXVECTOR3 *pV, CONST D3DVIEWPORT9 *pViewport, - CONST D3DXMATRIX *pProjection, CONST D3DXMATRIX *pView, CONST D3DXMATRIX *pWorld); - -// Project vector Array from object space into screen space -D3DXVECTOR3* WINAPI D3DXVec3ProjectArray - ( D3DXVECTOR3 *pOut, UINT OutStride,CONST D3DXVECTOR3 *pV, UINT VStride,CONST D3DVIEWPORT9 *pViewport, - CONST D3DXMATRIX *pProjection, CONST D3DXMATRIX *pView, CONST D3DXMATRIX *pWorld, UINT n); - -// Project vector Array from screen space into object space -D3DXVECTOR3* WINAPI D3DXVec3UnprojectArray - ( D3DXVECTOR3 *pOut, UINT OutStride, CONST D3DXVECTOR3 *pV, UINT VStride, CONST D3DVIEWPORT9 *pViewport, - CONST D3DXMATRIX *pProjection, CONST D3DXMATRIX *pView, CONST D3DXMATRIX *pWorld, UINT n); - - -#ifdef __cplusplus -} -#endif - - - -//-------------------------- -// 4D Vector -//-------------------------- - -// inline - -FLOAT D3DXVec4Length - ( CONST D3DXVECTOR4 *pV ); - -FLOAT D3DXVec4LengthSq - ( CONST D3DXVECTOR4 *pV ); - -FLOAT D3DXVec4Dot - ( CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pV2 ); - -D3DXVECTOR4* D3DXVec4Add - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pV2); - -D3DXVECTOR4* D3DXVec4Subtract - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pV2); - -// Minimize each component. x = min(x1, x2), y = min(y1, y2), ... -D3DXVECTOR4* D3DXVec4Minimize - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pV2); - -// Maximize each component. x = max(x1, x2), y = max(y1, y2), ... -D3DXVECTOR4* D3DXVec4Maximize - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pV2); - -D3DXVECTOR4* D3DXVec4Scale - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV, FLOAT s); - -// Linear interpolation. V1 + s(V2-V1) -D3DXVECTOR4* D3DXVec4Lerp - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pV2, - FLOAT s ); - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -// Cross-product in 4 dimensions. -D3DXVECTOR4* WINAPI D3DXVec4Cross - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pV2, - CONST D3DXVECTOR4 *pV3); - -D3DXVECTOR4* WINAPI D3DXVec4Normalize - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV ); - -// Hermite interpolation between position V1, tangent T1 (when s == 0) -// and position V2, tangent T2 (when s == 1). -D3DXVECTOR4* WINAPI D3DXVec4Hermite - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pT1, - CONST D3DXVECTOR4 *pV2, CONST D3DXVECTOR4 *pT2, FLOAT s ); - -// CatmullRom interpolation between V1 (when s == 0) and V2 (when s == 1) -D3DXVECTOR4* WINAPI D3DXVec4CatmullRom - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV0, CONST D3DXVECTOR4 *pV1, - CONST D3DXVECTOR4 *pV2, CONST D3DXVECTOR4 *pV3, FLOAT s ); - -// Barycentric coordinates. V1 + f(V2-V1) + g(V3-V1) -D3DXVECTOR4* WINAPI D3DXVec4BaryCentric - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV1, CONST D3DXVECTOR4 *pV2, - CONST D3DXVECTOR4 *pV3, FLOAT f, FLOAT g); - -// Transform vector by matrix. -D3DXVECTOR4* WINAPI D3DXVec4Transform - ( D3DXVECTOR4 *pOut, CONST D3DXVECTOR4 *pV, CONST D3DXMATRIX *pM ); - -// Transform vector array by matrix. -D3DXVECTOR4* WINAPI D3DXVec4TransformArray - ( D3DXVECTOR4 *pOut, UINT OutStride, CONST D3DXVECTOR4 *pV, UINT VStride, CONST D3DXMATRIX *pM, UINT n ); - -#ifdef __cplusplus -} -#endif - - -//-------------------------- -// 4D Matrix -//-------------------------- - -// inline - -D3DXMATRIX* D3DXMatrixIdentity - ( D3DXMATRIX *pOut ); - -BOOL D3DXMatrixIsIdentity - ( CONST D3DXMATRIX *pM ); - - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -FLOAT WINAPI D3DXMatrixDeterminant - ( CONST D3DXMATRIX *pM ); - -HRESULT WINAPI D3DXMatrixDecompose - ( D3DXVECTOR3 *pOutScale, D3DXQUATERNION *pOutRotation, - D3DXVECTOR3 *pOutTranslation, CONST D3DXMATRIX *pM ); - -D3DXMATRIX* WINAPI D3DXMatrixTranspose - ( D3DXMATRIX *pOut, CONST D3DXMATRIX *pM ); - -// Matrix multiplication. The result represents the transformation M2 -// followed by the transformation M1. (Out = M1 * M2) -D3DXMATRIX* WINAPI D3DXMatrixMultiply - ( D3DXMATRIX *pOut, CONST D3DXMATRIX *pM1, CONST D3DXMATRIX *pM2 ); - -// Matrix multiplication, followed by a transpose. (Out = T(M1 * M2)) -D3DXMATRIX* WINAPI D3DXMatrixMultiplyTranspose - ( D3DXMATRIX *pOut, CONST D3DXMATRIX *pM1, CONST D3DXMATRIX *pM2 ); - -// Calculate inverse of matrix. Inversion my fail, in which case NULL will -// be returned. The determinant of pM is also returned it pfDeterminant -// is non-NULL. -D3DXMATRIX* WINAPI D3DXMatrixInverse - ( D3DXMATRIX *pOut, FLOAT *pDeterminant, CONST D3DXMATRIX *pM ); - -// Build a matrix which scales by (sx, sy, sz) -D3DXMATRIX* WINAPI D3DXMatrixScaling - ( D3DXMATRIX *pOut, FLOAT sx, FLOAT sy, FLOAT sz ); - -// Build a matrix which translates by (x, y, z) -D3DXMATRIX* WINAPI D3DXMatrixTranslation - ( D3DXMATRIX *pOut, FLOAT x, FLOAT y, FLOAT z ); - -// Build a matrix which rotates around the X axis -D3DXMATRIX* WINAPI D3DXMatrixRotationX - ( D3DXMATRIX *pOut, FLOAT Angle ); - -// Build a matrix which rotates around the Y axis -D3DXMATRIX* WINAPI D3DXMatrixRotationY - ( D3DXMATRIX *pOut, FLOAT Angle ); - -// Build a matrix which rotates around the Z axis -D3DXMATRIX* WINAPI D3DXMatrixRotationZ - ( D3DXMATRIX *pOut, FLOAT Angle ); - -// Build a matrix which rotates around an arbitrary axis -D3DXMATRIX* WINAPI D3DXMatrixRotationAxis - ( D3DXMATRIX *pOut, CONST D3DXVECTOR3 *pV, FLOAT Angle ); - -// Build a matrix from a quaternion -D3DXMATRIX* WINAPI D3DXMatrixRotationQuaternion - ( D3DXMATRIX *pOut, CONST D3DXQUATERNION *pQ); - -// Yaw around the Y axis, a pitch around the X axis, -// and a roll around the Z axis. -D3DXMATRIX* WINAPI D3DXMatrixRotationYawPitchRoll - ( D3DXMATRIX *pOut, FLOAT Yaw, FLOAT Pitch, FLOAT Roll ); - -// Build transformation matrix. NULL arguments are treated as identity. -// Mout = Msc-1 * Msr-1 * Ms * Msr * Msc * Mrc-1 * Mr * Mrc * Mt -D3DXMATRIX* WINAPI D3DXMatrixTransformation - ( D3DXMATRIX *pOut, CONST D3DXVECTOR3 *pScalingCenter, - CONST D3DXQUATERNION *pScalingRotation, CONST D3DXVECTOR3 *pScaling, - CONST D3DXVECTOR3 *pRotationCenter, CONST D3DXQUATERNION *pRotation, - CONST D3DXVECTOR3 *pTranslation); - -// Build 2D transformation matrix in XY plane. NULL arguments are treated as identity. -// Mout = Msc-1 * Msr-1 * Ms * Msr * Msc * Mrc-1 * Mr * Mrc * Mt -D3DXMATRIX* WINAPI D3DXMatrixTransformation2D - ( D3DXMATRIX *pOut, CONST D3DXVECTOR2* pScalingCenter, - FLOAT ScalingRotation, CONST D3DXVECTOR2* pScaling, - CONST D3DXVECTOR2* pRotationCenter, FLOAT Rotation, - CONST D3DXVECTOR2* pTranslation); - -// Build affine transformation matrix. NULL arguments are treated as identity. -// Mout = Ms * Mrc-1 * Mr * Mrc * Mt -D3DXMATRIX* WINAPI D3DXMatrixAffineTransformation - ( D3DXMATRIX *pOut, FLOAT Scaling, CONST D3DXVECTOR3 *pRotationCenter, - CONST D3DXQUATERNION *pRotation, CONST D3DXVECTOR3 *pTranslation); - -// Build 2D affine transformation matrix in XY plane. NULL arguments are treated as identity. -// Mout = Ms * Mrc-1 * Mr * Mrc * Mt -D3DXMATRIX* WINAPI D3DXMatrixAffineTransformation2D - ( D3DXMATRIX *pOut, FLOAT Scaling, CONST D3DXVECTOR2* pRotationCenter, - FLOAT Rotation, CONST D3DXVECTOR2* pTranslation); - -// Build a lookat matrix. (right-handed) -D3DXMATRIX* WINAPI D3DXMatrixLookAtRH - ( D3DXMATRIX *pOut, CONST D3DXVECTOR3 *pEye, CONST D3DXVECTOR3 *pAt, - CONST D3DXVECTOR3 *pUp ); - -// Build a lookat matrix. (left-handed) -D3DXMATRIX* WINAPI D3DXMatrixLookAtLH - ( D3DXMATRIX *pOut, CONST D3DXVECTOR3 *pEye, CONST D3DXVECTOR3 *pAt, - CONST D3DXVECTOR3 *pUp ); - -// Build a perspective projection matrix. (right-handed) -D3DXMATRIX* WINAPI D3DXMatrixPerspectiveRH - ( D3DXMATRIX *pOut, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf ); - -// Build a perspective projection matrix. (left-handed) -D3DXMATRIX* WINAPI D3DXMatrixPerspectiveLH - ( D3DXMATRIX *pOut, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf ); - -// Build a perspective projection matrix. (right-handed) -D3DXMATRIX* WINAPI D3DXMatrixPerspectiveFovRH - ( D3DXMATRIX *pOut, FLOAT fovy, FLOAT Aspect, FLOAT zn, FLOAT zf ); - -// Build a perspective projection matrix. (left-handed) -D3DXMATRIX* WINAPI D3DXMatrixPerspectiveFovLH - ( D3DXMATRIX *pOut, FLOAT fovy, FLOAT Aspect, FLOAT zn, FLOAT zf ); - -// Build a perspective projection matrix. (right-handed) -D3DXMATRIX* WINAPI D3DXMatrixPerspectiveOffCenterRH - ( D3DXMATRIX *pOut, FLOAT l, FLOAT r, FLOAT b, FLOAT t, FLOAT zn, - FLOAT zf ); - -// Build a perspective projection matrix. (left-handed) -D3DXMATRIX* WINAPI D3DXMatrixPerspectiveOffCenterLH - ( D3DXMATRIX *pOut, FLOAT l, FLOAT r, FLOAT b, FLOAT t, FLOAT zn, - FLOAT zf ); - -// Build an ortho projection matrix. (right-handed) -D3DXMATRIX* WINAPI D3DXMatrixOrthoRH - ( D3DXMATRIX *pOut, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf ); - -// Build an ortho projection matrix. (left-handed) -D3DXMATRIX* WINAPI D3DXMatrixOrthoLH - ( D3DXMATRIX *pOut, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf ); - -// Build an ortho projection matrix. (right-handed) -D3DXMATRIX* WINAPI D3DXMatrixOrthoOffCenterRH - ( D3DXMATRIX *pOut, FLOAT l, FLOAT r, FLOAT b, FLOAT t, FLOAT zn, - FLOAT zf ); - -// Build an ortho projection matrix. (left-handed) -D3DXMATRIX* WINAPI D3DXMatrixOrthoOffCenterLH - ( D3DXMATRIX *pOut, FLOAT l, FLOAT r, FLOAT b, FLOAT t, FLOAT zn, - FLOAT zf ); - -// Build a matrix which flattens geometry into a plane, as if casting -// a shadow from a light. -D3DXMATRIX* WINAPI D3DXMatrixShadow - ( D3DXMATRIX *pOut, CONST D3DXVECTOR4 *pLight, - CONST D3DXPLANE *pPlane ); - -// Build a matrix which reflects the coordinate system about a plane -D3DXMATRIX* WINAPI D3DXMatrixReflect - ( D3DXMATRIX *pOut, CONST D3DXPLANE *pPlane ); - -#ifdef __cplusplus -} -#endif - - -//-------------------------- -// Quaternion -//-------------------------- - -// inline - -FLOAT D3DXQuaternionLength - ( CONST D3DXQUATERNION *pQ ); - -// Length squared, or "norm" -FLOAT D3DXQuaternionLengthSq - ( CONST D3DXQUATERNION *pQ ); - -FLOAT D3DXQuaternionDot - ( CONST D3DXQUATERNION *pQ1, CONST D3DXQUATERNION *pQ2 ); - -// (0, 0, 0, 1) -D3DXQUATERNION* D3DXQuaternionIdentity - ( D3DXQUATERNION *pOut ); - -BOOL D3DXQuaternionIsIdentity - ( CONST D3DXQUATERNION *pQ ); - -// (-x, -y, -z, w) -D3DXQUATERNION* D3DXQuaternionConjugate - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ ); - - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -// Compute a quaternin's axis and angle of rotation. Expects unit quaternions. -void WINAPI D3DXQuaternionToAxisAngle - ( CONST D3DXQUATERNION *pQ, D3DXVECTOR3 *pAxis, FLOAT *pAngle ); - -// Build a quaternion from a rotation matrix. -D3DXQUATERNION* WINAPI D3DXQuaternionRotationMatrix - ( D3DXQUATERNION *pOut, CONST D3DXMATRIX *pM); - -// Rotation about arbitrary axis. -D3DXQUATERNION* WINAPI D3DXQuaternionRotationAxis - ( D3DXQUATERNION *pOut, CONST D3DXVECTOR3 *pV, FLOAT Angle ); - -// Yaw around the Y axis, a pitch around the X axis, -// and a roll around the Z axis. -D3DXQUATERNION* WINAPI D3DXQuaternionRotationYawPitchRoll - ( D3DXQUATERNION *pOut, FLOAT Yaw, FLOAT Pitch, FLOAT Roll ); - -// Quaternion multiplication. The result represents the rotation Q2 -// followed by the rotation Q1. (Out = Q2 * Q1) -D3DXQUATERNION* WINAPI D3DXQuaternionMultiply - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ1, - CONST D3DXQUATERNION *pQ2 ); - -D3DXQUATERNION* WINAPI D3DXQuaternionNormalize - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ ); - -// Conjugate and re-norm -D3DXQUATERNION* WINAPI D3DXQuaternionInverse - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ ); - -// Expects unit quaternions. -// if q = (cos(theta), sin(theta) * v); ln(q) = (0, theta * v) -D3DXQUATERNION* WINAPI D3DXQuaternionLn - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ ); - -// Expects pure quaternions. (w == 0) w is ignored in calculation. -// if q = (0, theta * v); exp(q) = (cos(theta), sin(theta) * v) -D3DXQUATERNION* WINAPI D3DXQuaternionExp - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ ); - -// Spherical linear interpolation between Q1 (t == 0) and Q2 (t == 1). -// Expects unit quaternions. -D3DXQUATERNION* WINAPI D3DXQuaternionSlerp - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ1, - CONST D3DXQUATERNION *pQ2, FLOAT t ); - -// Spherical quadrangle interpolation. -// Slerp(Slerp(Q1, C, t), Slerp(A, B, t), 2t(1-t)) -D3DXQUATERNION* WINAPI D3DXQuaternionSquad - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ1, - CONST D3DXQUATERNION *pA, CONST D3DXQUATERNION *pB, - CONST D3DXQUATERNION *pC, FLOAT t ); - -// Setup control points for spherical quadrangle interpolation -// from Q1 to Q2. The control points are chosen in such a way -// to ensure the continuity of tangents with adjacent segments. -void WINAPI D3DXQuaternionSquadSetup - ( D3DXQUATERNION *pAOut, D3DXQUATERNION *pBOut, D3DXQUATERNION *pCOut, - CONST D3DXQUATERNION *pQ0, CONST D3DXQUATERNION *pQ1, - CONST D3DXQUATERNION *pQ2, CONST D3DXQUATERNION *pQ3 ); - -// Barycentric interpolation. -// Slerp(Slerp(Q1, Q2, f+g), Slerp(Q1, Q3, f+g), g/(f+g)) -D3DXQUATERNION* WINAPI D3DXQuaternionBaryCentric - ( D3DXQUATERNION *pOut, CONST D3DXQUATERNION *pQ1, - CONST D3DXQUATERNION *pQ2, CONST D3DXQUATERNION *pQ3, - FLOAT f, FLOAT g ); - -#ifdef __cplusplus -} -#endif - - -//-------------------------- -// Plane -//-------------------------- - -// inline - -// ax + by + cz + dw -FLOAT D3DXPlaneDot - ( CONST D3DXPLANE *pP, CONST D3DXVECTOR4 *pV); - -// ax + by + cz + d -FLOAT D3DXPlaneDotCoord - ( CONST D3DXPLANE *pP, CONST D3DXVECTOR3 *pV); - -// ax + by + cz -FLOAT D3DXPlaneDotNormal - ( CONST D3DXPLANE *pP, CONST D3DXVECTOR3 *pV); - -D3DXPLANE* D3DXPlaneScale - (D3DXPLANE *pOut, CONST D3DXPLANE *pP, FLOAT s); - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -// Normalize plane (so that |a,b,c| == 1) -D3DXPLANE* WINAPI D3DXPlaneNormalize - ( D3DXPLANE *pOut, CONST D3DXPLANE *pP); - -// Find the intersection between a plane and a line. If the line is -// parallel to the plane, NULL is returned. -D3DXVECTOR3* WINAPI D3DXPlaneIntersectLine - ( D3DXVECTOR3 *pOut, CONST D3DXPLANE *pP, CONST D3DXVECTOR3 *pV1, - CONST D3DXVECTOR3 *pV2); - -// Construct a plane from a point and a normal -D3DXPLANE* WINAPI D3DXPlaneFromPointNormal - ( D3DXPLANE *pOut, CONST D3DXVECTOR3 *pPoint, CONST D3DXVECTOR3 *pNormal); - -// Construct a plane from 3 points -D3DXPLANE* WINAPI D3DXPlaneFromPoints - ( D3DXPLANE *pOut, CONST D3DXVECTOR3 *pV1, CONST D3DXVECTOR3 *pV2, - CONST D3DXVECTOR3 *pV3); - -// Transform a plane by a matrix. The vector (a,b,c) must be normal. -// M should be the inverse transpose of the transformation desired. -D3DXPLANE* WINAPI D3DXPlaneTransform - ( D3DXPLANE *pOut, CONST D3DXPLANE *pP, CONST D3DXMATRIX *pM ); - -// Transform an array of planes by a matrix. The vectors (a,b,c) must be normal. -// M should be the inverse transpose of the transformation desired. -D3DXPLANE* WINAPI D3DXPlaneTransformArray - ( D3DXPLANE *pOut, UINT OutStride, CONST D3DXPLANE *pP, UINT PStride, CONST D3DXMATRIX *pM, UINT n ); - -#ifdef __cplusplus -} -#endif - - -//-------------------------- -// Color -//-------------------------- - -// inline - -// (1-r, 1-g, 1-b, a) -D3DXCOLOR* D3DXColorNegative - (D3DXCOLOR *pOut, CONST D3DXCOLOR *pC); - -D3DXCOLOR* D3DXColorAdd - (D3DXCOLOR *pOut, CONST D3DXCOLOR *pC1, CONST D3DXCOLOR *pC2); - -D3DXCOLOR* D3DXColorSubtract - (D3DXCOLOR *pOut, CONST D3DXCOLOR *pC1, CONST D3DXCOLOR *pC2); - -D3DXCOLOR* D3DXColorScale - (D3DXCOLOR *pOut, CONST D3DXCOLOR *pC, FLOAT s); - -// (r1*r2, g1*g2, b1*b2, a1*a2) -D3DXCOLOR* D3DXColorModulate - (D3DXCOLOR *pOut, CONST D3DXCOLOR *pC1, CONST D3DXCOLOR *pC2); - -// Linear interpolation of r,g,b, and a. C1 + s(C2-C1) -D3DXCOLOR* D3DXColorLerp - (D3DXCOLOR *pOut, CONST D3DXCOLOR *pC1, CONST D3DXCOLOR *pC2, FLOAT s); - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -// Interpolate r,g,b between desaturated color and color. -// DesaturatedColor + s(Color - DesaturatedColor) -D3DXCOLOR* WINAPI D3DXColorAdjustSaturation - (D3DXCOLOR *pOut, CONST D3DXCOLOR *pC, FLOAT s); - -// Interpolate r,g,b between 50% grey and color. Grey + s(Color - Grey) -D3DXCOLOR* WINAPI D3DXColorAdjustContrast - (D3DXCOLOR *pOut, CONST D3DXCOLOR *pC, FLOAT c); - -#ifdef __cplusplus -} -#endif - - - - -//-------------------------- -// Misc -//-------------------------- - -#ifdef __cplusplus -extern "C" { -#endif - -// Calculate Fresnel term given the cosine of theta (likely obtained by -// taking the dot of two normals), and the refraction index of the material. -FLOAT WINAPI D3DXFresnelTerm - (FLOAT CosTheta, FLOAT RefractionIndex); - -#ifdef __cplusplus -} -#endif - - - -//=========================================================================== -// -// Matrix Stack -// -//=========================================================================== - -typedef interface ID3DXMatrixStack ID3DXMatrixStack; -typedef interface ID3DXMatrixStack *LPD3DXMATRIXSTACK; - -// {C7885BA7-F990-4fe7-922D-8515E477DD85} -DEFINE_GUID(IID_ID3DXMatrixStack, -0xc7885ba7, 0xf990, 0x4fe7, 0x92, 0x2d, 0x85, 0x15, 0xe4, 0x77, 0xdd, 0x85); - - -#undef INTERFACE -#define INTERFACE ID3DXMatrixStack - -DECLARE_INTERFACE_(ID3DXMatrixStack, IUnknown) -{ - // - // IUnknown methods - // - STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID * ppvObj) PURE; - STDMETHOD_(ULONG,AddRef)(THIS) PURE; - STDMETHOD_(ULONG,Release)(THIS) PURE; - - // - // ID3DXMatrixStack methods - // - - // Pops the top of the stack, returns the current top - // *after* popping the top. - STDMETHOD(Pop)(THIS) PURE; - - // Pushes the stack by one, duplicating the current matrix. - STDMETHOD(Push)(THIS) PURE; - - // Loads identity in the current matrix. - STDMETHOD(LoadIdentity)(THIS) PURE; - - // Loads the given matrix into the current matrix - STDMETHOD(LoadMatrix)(THIS_ CONST D3DXMATRIX* pM ) PURE; - - // Right-Multiplies the given matrix to the current matrix. - // (transformation is about the current world origin) - STDMETHOD(MultMatrix)(THIS_ CONST D3DXMATRIX* pM ) PURE; - - // Left-Multiplies the given matrix to the current matrix - // (transformation is about the local origin of the object) - STDMETHOD(MultMatrixLocal)(THIS_ CONST D3DXMATRIX* pM ) PURE; - - // Right multiply the current matrix with the computed rotation - // matrix, counterclockwise about the given axis with the given angle. - // (rotation is about the current world origin) - STDMETHOD(RotateAxis) - (THIS_ CONST D3DXVECTOR3* pV, FLOAT Angle) PURE; - - // Left multiply the current matrix with the computed rotation - // matrix, counterclockwise about the given axis with the given angle. - // (rotation is about the local origin of the object) - STDMETHOD(RotateAxisLocal) - (THIS_ CONST D3DXVECTOR3* pV, FLOAT Angle) PURE; - - // Right multiply the current matrix with the computed rotation - // matrix. All angles are counterclockwise. (rotation is about the - // current world origin) - - // The rotation is composed of a yaw around the Y axis, a pitch around - // the X axis, and a roll around the Z axis. - STDMETHOD(RotateYawPitchRoll) - (THIS_ FLOAT Yaw, FLOAT Pitch, FLOAT Roll) PURE; - - // Left multiply the current matrix with the computed rotation - // matrix. All angles are counterclockwise. (rotation is about the - // local origin of the object) - - // The rotation is composed of a yaw around the Y axis, a pitch around - // the X axis, and a roll around the Z axis. - STDMETHOD(RotateYawPitchRollLocal) - (THIS_ FLOAT Yaw, FLOAT Pitch, FLOAT Roll) PURE; - - // Right multiply the current matrix with the computed scale - // matrix. (transformation is about the current world origin) - STDMETHOD(Scale)(THIS_ FLOAT x, FLOAT y, FLOAT z) PURE; - - // Left multiply the current matrix with the computed scale - // matrix. (transformation is about the local origin of the object) - STDMETHOD(ScaleLocal)(THIS_ FLOAT x, FLOAT y, FLOAT z) PURE; - - // Right multiply the current matrix with the computed translation - // matrix. (transformation is about the current world origin) - STDMETHOD(Translate)(THIS_ FLOAT x, FLOAT y, FLOAT z ) PURE; - - // Left multiply the current matrix with the computed translation - // matrix. (transformation is about the local origin of the object) - STDMETHOD(TranslateLocal)(THIS_ FLOAT x, FLOAT y, FLOAT z) PURE; - - // Obtain the current matrix at the top of the stack - STDMETHOD_(D3DXMATRIX*, GetTop)(THIS) PURE; -}; - -#ifdef __cplusplus -extern "C" { -#endif - -HRESULT WINAPI - D3DXCreateMatrixStack( - DWORD Flags, - LPD3DXMATRIXSTACK* ppStack); - -#ifdef __cplusplus -} -#endif - -//=========================================================================== -// -// Spherical Harmonic Runtime Routines -// -// NOTE: -// * Most of these functions can take the same object as in and out parameters. -// The exceptions are the rotation functions. -// -// * Out parameters are typically also returned as return values, so that -// the output of one function may be used as a parameter to another. -// -//============================================================================ - - -// non-inline -#ifdef __cplusplus -extern "C" { -#endif - -//============================================================================ -// -// Basic Spherical Harmonic math routines -// -//============================================================================ - -#define D3DXSH_MINORDER 2 -#define D3DXSH_MAXORDER 6 - -//============================================================================ -// -// D3DXSHEvalDirection: -// -------------------- -// Evaluates the Spherical Harmonic basis functions -// -// Parameters: -// pOut -// Output SH coefficients - basis function Ylm is stored at l*l + m+l -// This is the pointer that is returned. -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pDir -// Direction to evaluate in - assumed to be normalized -// -//============================================================================ - -FLOAT* WINAPI D3DXSHEvalDirection - ( FLOAT *pOut, UINT Order, CONST D3DXVECTOR3 *pDir ); - -//============================================================================ -// -// D3DXSHRotate: -// -------------------- -// Rotates SH vector by a rotation matrix -// -// Parameters: -// pOut -// Output SH coefficients - basis function Ylm is stored at l*l + m+l -// This is the pointer that is returned (should not alias with pIn.) -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pMatrix -// Matrix used for rotation - rotation sub matrix should be orthogonal -// and have a unit determinant. -// pIn -// Input SH coeffs (rotated), incorect results if this is also output. -// -//============================================================================ - -FLOAT* WINAPI D3DXSHRotate - ( FLOAT *pOut, UINT Order, CONST D3DXMATRIX *pMatrix, CONST FLOAT *pIn ); - -//============================================================================ -// -// D3DXSHRotateZ: -// -------------------- -// Rotates the SH vector in the Z axis by an angle -// -// Parameters: -// pOut -// Output SH coefficients - basis function Ylm is stored at l*l + m+l -// This is the pointer that is returned (should not alias with pIn.) -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// Angle -// Angle in radians to rotate around the Z axis. -// pIn -// Input SH coeffs (rotated), incorect results if this is also output. -// -//============================================================================ - - -FLOAT* WINAPI D3DXSHRotateZ - ( FLOAT *pOut, UINT Order, FLOAT Angle, CONST FLOAT *pIn ); - -//============================================================================ -// -// D3DXSHAdd: -// -------------------- -// Adds two SH vectors, pOut[i] = pA[i] + pB[i]; -// -// Parameters: -// pOut -// Output SH coefficients - basis function Ylm is stored at l*l + m+l -// This is the pointer that is returned. -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pA -// Input SH coeffs. -// pB -// Input SH coeffs (second vector.) -// -//============================================================================ - -FLOAT* WINAPI D3DXSHAdd - ( FLOAT *pOut, UINT Order, CONST FLOAT *pA, CONST FLOAT *pB ); - -//============================================================================ -// -// D3DXSHScale: -// -------------------- -// Adds two SH vectors, pOut[i] = pA[i]*Scale; -// -// Parameters: -// pOut -// Output SH coefficients - basis function Ylm is stored at l*l + m+l -// This is the pointer that is returned. -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pIn -// Input SH coeffs. -// Scale -// Scale factor. -// -//============================================================================ - -FLOAT* WINAPI D3DXSHScale - ( FLOAT *pOut, UINT Order, CONST FLOAT *pIn, CONST FLOAT Scale ); - -//============================================================================ -// -// D3DXSHDot: -// -------------------- -// Computes the dot product of two SH vectors -// -// Parameters: -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pA -// Input SH coeffs. -// pB -// Second set of input SH coeffs. -// -//============================================================================ - -FLOAT WINAPI D3DXSHDot - ( UINT Order, CONST FLOAT *pA, CONST FLOAT *pB ); - -//============================================================================ -// -// Basic Spherical Harmonic lighting routines -// -//============================================================================ - -//============================================================================ -// -// D3DXSHEvalDirectionalLight: -// -------------------- -// Evaluates a directional light and returns spectral SH data. The output -// vector is computed so that if the intensity of R/G/B is unit the resulting -// exit radiance of a point directly under the light on a diffuse object with -// an albedo of 1 would be 1.0. This will compute 3 spectral samples, pROut -// has to be specified, while pGout and pBout are optional. -// -// Parameters: -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pDir -// Direction light is coming from (assumed to be normalized.) -// RIntensity -// Red intensity of light. -// GIntensity -// Green intensity of light. -// BIntensity -// Blue intensity of light. -// pROut -// Output SH vector for Red. -// pGOut -// Output SH vector for Green (optional.) -// pBOut -// Output SH vector for Blue (optional.) -// -//============================================================================ - -HRESULT WINAPI D3DXSHEvalDirectionalLight - ( UINT Order, CONST D3DXVECTOR3 *pDir, - FLOAT RIntensity, FLOAT GIntensity, FLOAT BIntensity, - FLOAT *pROut, FLOAT *pGOut, FLOAT *pBOut ); - -//============================================================================ -// -// D3DXSHEvalSphericalLight: -// -------------------- -// Evaluates a spherical light and returns spectral SH data. There is no -// normalization of the intensity of the light like there is for directional -// lights, care has to be taken when specifiying the intensities. This will -// compute 3 spectral samples, pROut has to be specified, while pGout and -// pBout are optional. -// -// Parameters: -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pPos -// Position of light - reciever is assumed to be at the origin. -// Radius -// Radius of the spherical light source. -// RIntensity -// Red intensity of light. -// GIntensity -// Green intensity of light. -// BIntensity -// Blue intensity of light. -// pROut -// Output SH vector for Red. -// pGOut -// Output SH vector for Green (optional.) -// pBOut -// Output SH vector for Blue (optional.) -// -//============================================================================ - -HRESULT WINAPI D3DXSHEvalSphericalLight - ( UINT Order, CONST D3DXVECTOR3 *pPos, FLOAT Radius, - FLOAT RIntensity, FLOAT GIntensity, FLOAT BIntensity, - FLOAT *pROut, FLOAT *pGOut, FLOAT *pBOut ); - -//============================================================================ -// -// D3DXSHEvalConeLight: -// -------------------- -// Evaluates a light that is a cone of constant intensity and returns spectral -// SH data. The output vector is computed so that if the intensity of R/G/B is -// unit the resulting exit radiance of a point directly under the light oriented -// in the cone direction on a diffuse object with an albedo of 1 would be 1.0. -// This will compute 3 spectral samples, pROut has to be specified, while pGout -// and pBout are optional. -// -// Parameters: -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pDir -// Direction light is coming from (assumed to be normalized.) -// Radius -// Radius of cone in radians. -// RIntensity -// Red intensity of light. -// GIntensity -// Green intensity of light. -// BIntensity -// Blue intensity of light. -// pROut -// Output SH vector for Red. -// pGOut -// Output SH vector for Green (optional.) -// pBOut -// Output SH vector for Blue (optional.) -// -//============================================================================ - -HRESULT WINAPI D3DXSHEvalConeLight - ( UINT Order, CONST D3DXVECTOR3 *pDir, FLOAT Radius, - FLOAT RIntensity, FLOAT GIntensity, FLOAT BIntensity, - FLOAT *pROut, FLOAT *pGOut, FLOAT *pBOut ); - -//============================================================================ -// -// D3DXSHEvalHemisphereLight: -// -------------------- -// Evaluates a light that is a linear interpolant between two colors over the -// sphere. The interpolant is linear along the axis of the two points, not -// over the surface of the sphere (ie: if the axis was (0,0,1) it is linear in -// Z, not in the azimuthal angle.) The resulting spherical lighting function -// is normalized so that a point on a perfectly diffuse surface with no -// shadowing and a normal pointed in the direction pDir would result in exit -// radiance with a value of 1 if the top color was white and the bottom color -// was black. This is a very simple model where Top represents the intensity -// of the "sky" and Bottom represents the intensity of the "ground". -// -// Parameters: -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pDir -// Axis of the hemisphere. -// Top -// Color of the upper hemisphere. -// Bottom -// Color of the lower hemisphere. -// pROut -// Output SH vector for Red. -// pGOut -// Output SH vector for Green -// pBOut -// Output SH vector for Blue -// -//============================================================================ - -HRESULT WINAPI D3DXSHEvalHemisphereLight - ( UINT Order, CONST D3DXVECTOR3 *pDir, D3DXCOLOR Top, D3DXCOLOR Bottom, - FLOAT *pROut, FLOAT *pGOut, FLOAT *pBOut ); - -//============================================================================ -// -// Basic Spherical Harmonic projection routines -// -//============================================================================ - -//============================================================================ -// -// D3DXSHProjectCubeMap: -// -------------------- -// Projects a function represented on a cube map into spherical harmonics. -// -// Parameters: -// Order -// Order of the SH evaluation, generates Order^2 coefs, degree is Order-1 -// pCubeMap -// CubeMap that is going to be projected into spherical harmonics -// pROut -// Output SH vector for Red. -// pGOut -// Output SH vector for Green -// pBOut -// Output SH vector for Blue -// -//============================================================================ - -HRESULT WINAPI D3DXSHProjectCubeMap - ( UINT uOrder, LPDIRECT3DCUBETEXTURE9 pCubeMap, - FLOAT *pROut, FLOAT *pGOut, FLOAT *pBOut ); - - -#ifdef __cplusplus -} -#endif - - -#include "d3dx9math.inl" - -#if _MSC_VER >= 1200 -#pragma warning(pop) -#else -#pragma warning(default:4201) -#endif - -#endif // __D3DX9MATH_H__ - -- cgit v1.2.3