include/d3dx8math.h

   1 /*
   2  * Copyright (C) 2007 David Adam
   3  * Copyright (C) 2007 Tony Wasserka
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <d3dx8.h>
  21
  22 #ifndef __D3DX8MATH_H__
  23 #define __D3DX8MATH_H__
  24
  25 #include <math.h>
  26
  27 #define D3DX_PI    ((FLOAT)3.141592654)
  28 #define D3DX_1BYPI ((FLOAT)0.318309886)
  29
  30 #define D3DXToRadian(degree) ((degree) * (D3DX_PI / 180.0f))
  31 #define D3DXToDegree(radian) ((radian) * (180.0f / D3DX_PI))
  32
  33 typedef struct ID3DXMatrixStack *LPD3DXMATRIXSTACK;
  34
  35 DEFINE_GUID(IID_ID3DXMatrixStack,
  36 0xe3357330, 0xcc5e, 0x11d2, 0xa4, 0x34, 0x0, 0xa0, 0xc9, 0x6, 0x29, 0xa8);
  37
  38 typedef struct D3DXVECTOR2
  39 {
  40 #ifdef __cplusplus
  41     D3DXVECTOR2();
  42     D3DXVECTOR2(CONST FLOAT *pf);
  43     D3DXVECTOR2(FLOAT fx, FLOAT fy);
  44
  45     operator FLOAT* ();
  46     operator CONST FLOAT* () const;
  47
  48     D3DXVECTOR2& operator += (CONST D3DXVECTOR2&);
  49     D3DXVECTOR2& operator -= (CONST D3DXVECTOR2&);
  50     D3DXVECTOR2& operator *= (FLOAT);
  51     D3DXVECTOR2& operator /= (FLOAT);
  52
  53     D3DXVECTOR2 operator + () const;
  54     D3DXVECTOR2 operator - () const;
  55
  56     D3DXVECTOR2 operator + (CONST D3DXVECTOR2&) const;
  57     D3DXVECTOR2 operator - (CONST D3DXVECTOR2&) const;
  58     D3DXVECTOR2 operator * (FLOAT) const;
  59     D3DXVECTOR2 operator / (FLOAT) const;
  60
  61     friend D3DXVECTOR2 operator * (FLOAT, CONST D3DXVECTOR2&);
  62
  63     BOOL operator == (CONST D3DXVECTOR2&) const;
  64     BOOL operator != (CONST D3DXVECTOR2&) const;
  65 #endif /* __cplusplus */
  66     FLOAT x, y;
  67 } D3DXVECTOR2, *LPD3DXVECTOR2;
  68
  69 #ifdef __cplusplus
  70 typedef struct D3DXVECTOR3 : public D3DVECTOR
  71 {
  72     D3DXVECTOR3();
  73     D3DXVECTOR3(CONST FLOAT *pf);
  74     D3DXVECTOR3(CONST D3DVECTOR& v);
  75     D3DXVECTOR3(FLOAT fx, FLOAT fy, FLOAT fz);
  76
  77     operator FLOAT* ();
  78     operator CONST FLOAT* () const;
  79
  80     D3DXVECTOR3& operator += (CONST D3DXVECTOR3&);
  81     D3DXVECTOR3& operator -= (CONST D3DXVECTOR3&);
  82     D3DXVECTOR3& operator *= (FLOAT);
  83     D3DXVECTOR3& operator /= (FLOAT);
  84
  85     D3DXVECTOR3 operator + () const;
  86     D3DXVECTOR3 operator - () const;
  87
  88     D3DXVECTOR3 operator + (CONST D3DXVECTOR3&) const;
  89     D3DXVECTOR3 operator - (CONST D3DXVECTOR3&) const;
  90     D3DXVECTOR3 operator * (FLOAT) const;
  91     D3DXVECTOR3 operator / (FLOAT) const;
  92
  93     friend D3DXVECTOR3 operator * (FLOAT, CONST struct D3DXVECTOR3&);
  94
  95     BOOL operator == (CONST D3DXVECTOR3&) const;
  96     BOOL operator != (CONST D3DXVECTOR3&) const;
  97 } D3DXVECTOR3, *LPD3DXVECTOR3;
  98 #else /* !__cplusplus */
  99 typedef struct _D3DVECTOR D3DXVECTOR3, *LPD3DXVECTOR3;
 100 #endif /* !__cplusplus */
 101
 102 typedef struct D3DXVECTOR4
 103 {
 104 #ifdef __cplusplus
 105     D3DXVECTOR4();
 106     D3DXVECTOR4(CONST FLOAT *pf);
 107     D3DXVECTOR4(FLOAT fx, FLOAT fy, FLOAT fz, FLOAT fw);
 108
 109     operator FLOAT* ();
 110     operator CONST FLOAT* () const;
 111
 112     D3DXVECTOR4& operator += (CONST D3DXVECTOR4&);
 113     D3DXVECTOR4& operator -= (CONST D3DXVECTOR4&);
 114     D3DXVECTOR4& operator *= (FLOAT);
 115     D3DXVECTOR4& operator /= (FLOAT);
 116
 117     D3DXVECTOR4 operator + () const;
 118     D3DXVECTOR4 operator - () const;
 119
 120     D3DXVECTOR4 operator + (CONST D3DXVECTOR4&) const;
 121     D3DXVECTOR4 operator - (CONST D3DXVECTOR4&) const;
 122     D3DXVECTOR4 operator * (FLOAT) const;
 123     D3DXVECTOR4 operator / (FLOAT) const;
 124
 125     friend D3DXVECTOR4 operator * (FLOAT, CONST D3DXVECTOR4&);
 126
 127     BOOL operator == (CONST D3DXVECTOR4&) const;
 128     BOOL operator != (CONST D3DXVECTOR4&) const;
 129 #endif /* __cplusplus */
 130     FLOAT x, y, z, w;
 131 } D3DXVECTOR4, *LPD3DXVECTOR4;
 132
 133 #ifdef __cplusplus
 134 typedef struct D3DXMATRIX : public D3DMATRIX
 135 {
 136     D3DXMATRIX();
 137     D3DXMATRIX(CONST FLOAT *pf);
 138     D3DXMATRIX(CONST D3DMATRIX& mat);
 139     D3DXMATRIX(FLOAT f11, FLOAT f12, FLOAT f13, FLOAT f14,
 140                FLOAT f21, FLOAT f22, FLOAT f23, FLOAT f24,
 141                FLOAT f31, FLOAT f32, FLOAT f33, FLOAT f34,
 142                FLOAT f41, FLOAT f42, FLOAT f43, FLOAT f44);
 143
 144     FLOAT& operator () (UINT row, UINT col);
 145     FLOAT operator () (UINT row, UINT col) const;
 146
 147     operator FLOAT* ();
 148     operator CONST FLOAT* () const;
 149
 150     D3DXMATRIX& operator *= (CONST D3DXMATRIX&);
 151     D3DXMATRIX& operator += (CONST D3DXMATRIX&);
 152     D3DXMATRIX& operator -= (CONST D3DXMATRIX&);
 153     D3DXMATRIX& operator *= (FLOAT);
 154     D3DXMATRIX& operator /= (FLOAT);
 155
 156     D3DXMATRIX operator + () const;
 157     D3DXMATRIX operator - () const;
 158
 159     D3DXMATRIX operator * (CONST D3DXMATRIX&) const;
 160     D3DXMATRIX operator + (CONST D3DXMATRIX&) const;
 161     D3DXMATRIX operator - (CONST D3DXMATRIX&) const;
 162     D3DXMATRIX operator * (FLOAT) const;
 163     D3DXMATRIX operator / (FLOAT) const;
 164
 165     friend D3DXMATRIX operator * (FLOAT, CONST D3DXMATRIX&);
 166
 167     BOOL operator == (CONST D3DXMATRIX&) const;
 168     BOOL operator != (CONST D3DXMATRIX&) const;
 169 } D3DXMATRIX, *LPD3DXMATRIX;
 170 #else /* !__cplusplus */
 171 typedef struct _D3DMATRIX D3DXMATRIX, *LPD3DXMATRIX;
 172 #endif /* !__cplusplus */
 173
 174 typedef struct D3DXQUATERNION
 175 {
 176 #ifdef __cplusplus
 177     D3DXQUATERNION();
 178     D3DXQUATERNION(CONST FLOAT *pf);
 179     D3DXQUATERNION(FLOAT fx, FLOAT fy, FLOAT fz, FLOAT fw);
 180
 181     operator FLOAT* ();
 182     operator CONST FLOAT* () const;
 183
 184     D3DXQUATERNION& operator += (CONST D3DXQUATERNION&);
 185     D3DXQUATERNION& operator -= (CONST D3DXQUATERNION&);
 186     D3DXQUATERNION& operator *= (CONST D3DXQUATERNION&);
 187     D3DXQUATERNION& operator *= (FLOAT);
 188     D3DXQUATERNION& operator /= (FLOAT);
 189
 190     D3DXQUATERNION  operator + () const;
 191     D3DXQUATERNION  operator - () const;
 192
 193     D3DXQUATERNION operator + (CONST D3DXQUATERNION&) const;
 194     D3DXQUATERNION operator - (CONST D3DXQUATERNION&) const;
 195     D3DXQUATERNION operator * (CONST D3DXQUATERNION&) const;
 196     D3DXQUATERNION operator * (FLOAT) const;
 197     D3DXQUATERNION operator / (FLOAT) const;
 198
 199     friend D3DXQUATERNION operator * (FLOAT, CONST D3DXQUATERNION&);
 200
 201     BOOL operator == (CONST D3DXQUATERNION&) const;
 202     BOOL operator != (CONST D3DXQUATERNION&) const;
 203 #endif /* __cplusplus */
 204     FLOAT x, y, z, w;
 205 } D3DXQUATERNION, *LPD3DXQUATERNION;
 206
 207 typedef struct D3DXPLANE
 208 {
 209 #ifdef __cplusplus
 210     D3DXPLANE();
 211     D3DXPLANE(CONST FLOAT *pf);
 212     D3DXPLANE(FLOAT fa, FLOAT fb, FLOAT fc, FLOAT fd);
 213
 214     operator FLOAT* ();
 215     operator CONST FLOAT* () const;
 216
 217     D3DXPLANE operator + () const;
 218     D3DXPLANE operator - () const;
 219
 220     BOOL operator == (CONST D3DXPLANE&) const;
 221     BOOL operator != (CONST D3DXPLANE&) const;
 222 #endif /* __cplusplus */
 223     FLOAT a, b, c, d;
 224 } D3DXPLANE, *LPD3DXPLANE;
 225
 226 typedef struct D3DXCOLOR
 227 {
 228 #ifdef __cplusplus
 229     D3DXCOLOR();
 230     D3DXCOLOR(DWORD col);
 231     D3DXCOLOR(CONST FLOAT *pf);
 232     D3DXCOLOR(CONST D3DCOLORVALUE& col);
 233     D3DXCOLOR(FLOAT fr, FLOAT fg, FLOAT fb, FLOAT fa);
 234
 235     operator DWORD () const;
 236
 237     operator FLOAT* ();
 238     operator CONST FLOAT* () const;
 239
 240     operator D3DCOLORVALUE* ();
 241     operator CONST D3DCOLORVALUE* () const;
 242
 243     operator D3DCOLORVALUE& ();
 244     operator CONST D3DCOLORVALUE& () const;
 245
 246     D3DXCOLOR& operator += (CONST D3DXCOLOR&);
 247     D3DXCOLOR& operator -= (CONST D3DXCOLOR&);
 248     D3DXCOLOR& operator *= (FLOAT);
 249     D3DXCOLOR& operator /= (FLOAT);
 250
 251     D3DXCOLOR operator + () const;
 252     D3DXCOLOR operator - () const;
 253
 254     D3DXCOLOR operator + (CONST D3DXCOLOR&) const;
 255     D3DXCOLOR operator - (CONST D3DXCOLOR&) const;
 256     D3DXCOLOR operator * (FLOAT) const;
 257     D3DXCOLOR operator / (FLOAT) const;
 258
 259     friend D3DXCOLOR operator * (FLOAT, CONST D3DXCOLOR&);
 260
 261     BOOL operator == (CONST D3DXCOLOR&) const;
 262     BOOL operator != (CONST D3DXCOLOR&) const;
 263 #endif /* __cplusplus */
 264     FLOAT r, g, b, a;
 265 } D3DXCOLOR, *LPD3DXCOLOR;
 266
 267 #ifdef __cplusplus
 268 extern "C" {
 269 #endif
 270
 271 D3DXCOLOR* WINAPI D3DXColorAdjustContrast(D3DXCOLOR *pout, CONST D3DXCOLOR *pc, FLOAT s);
 272 D3DXCOLOR* WINAPI D3DXColorAdjustSaturation(D3DXCOLOR *pout, CONST D3DXCOLOR *pc, FLOAT s);
 273
 274 D3DXMATRIX* WINAPI D3DXMatrixAffineTransformation(D3DXMATRIX *pout, float scaling, D3DXVECTOR3 *rotationcenter, D3DXQUATERNION *rotation, D3DXVECTOR3 *translation);
 275 FLOAT WINAPI D3DXMatrixfDeterminant(CONST D3DXMATRIX *pm);
 276 D3DXMATRIX* WINAPI D3DXMatrixInverse(D3DXMATRIX *pout, FLOAT *pdeterminant, CONST D3DXMATRIX *pm);
 277 D3DXMATRIX* WINAPI D3DXMatrixLookAtLH(D3DXMATRIX *pout, CONST D3DXVECTOR3 *peye, CONST D3DXVECTOR3 *pat, CONST D3DXVECTOR3 *pup);
 278 D3DXMATRIX* WINAPI D3DXMatrixLookAtRH(D3DXMATRIX *pout, CONST D3DXVECTOR3 *peye, CONST D3DXVECTOR3 *pat, CONST D3DXVECTOR3 *pup);
 279 D3DXMATRIX* WINAPI D3DXMatrixMultiply(D3DXMATRIX *pout, CONST D3DXMATRIX *pm1, CONST D3DXMATRIX *pm2);
 280 D3DXMATRIX* WINAPI D3DXMatrixMultiplyTranspose(D3DXMATRIX *pout, CONST D3DXMATRIX *pm1, CONST D3DXMATRIX *pm2);
 281 D3DXMATRIX* WINAPI D3DXMatrixOrthoLH(D3DXMATRIX *pout, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf);
 282 D3DXMATRIX* WINAPI D3DXMatrixOrthoOffCenterLH(D3DXMATRIX *pout, FLOAT l, FLOAT r, FLOAT b, FLOAT t, FLOAT zn, FLOAT zf);
 283 D3DXMATRIX* WINAPI D3DXMatrixOrthoOffCenterRH(D3DXMATRIX *pout, FLOAT l, FLOAT r, FLOAT b, FLOAT t, FLOAT zn, FLOAT zf);
 284 D3DXMATRIX* WINAPI D3DXMatrixOrthoLH(D3DXMATRIX *pout, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf);
 285 D3DXMATRIX* WINAPI D3DXMatrixOrthoRH(D3DXMATRIX *pout, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf);
 286 D3DXMATRIX* WINAPI D3DXMatrixPerspectiveFovLH(D3DXMATRIX *pout, FLOAT fovy, FLOAT aspect, FLOAT zn, FLOAT zf);
 287 D3DXMATRIX* WINAPI D3DXMatrixPerspectiveFovRH(D3DXMATRIX *pout, FLOAT fovy, FLOAT aspect, FLOAT zn, FLOAT zf);
 288 D3DXMATRIX* WINAPI D3DXMatrixPerspectiveLH(D3DXMATRIX *pout, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf);
 289 D3DXMATRIX* WINAPI D3DXMatrixPerspectiveOffCenterLH(D3DXMATRIX *pout, FLOAT l, FLOAT r, FLOAT b, FLOAT t, FLOAT zn, FLOAT zf);
 290 D3DXMATRIX* WINAPI D3DXMatrixPerspectiveOffCenterRH(D3DXMATRIX *pout, FLOAT l, FLOAT r, FLOAT b, FLOAT t, FLOAT zn, FLOAT zf);
 291 D3DXMATRIX* WINAPI D3DXMatrixPerspectiveRH(D3DXMATRIX *pout, FLOAT w, FLOAT h, FLOAT zn, FLOAT zf);
 292 D3DXMATRIX* WINAPI D3DXMatrixReflect(D3DXMATRIX *pout, CONST D3DXPLANE *pplane);
 293 D3DXMATRIX* WINAPI D3DXMatrixRotationAxis(D3DXMATRIX *pout, CONST D3DXVECTOR3 *pv, FLOAT angle);
 294 D3DXMATRIX* WINAPI D3DXMatrixRotationQuaternion(D3DXMATRIX *pout, CONST D3DXQUATERNION *pq);
 295 D3DXMATRIX* WINAPI D3DXMatrixRotationX(D3DXMATRIX *pout, FLOAT angle);
 296 D3DXMATRIX* WINAPI D3DXMatrixRotationY(D3DXMATRIX *pout, FLOAT angle);
 297 D3DXMATRIX* WINAPI D3DXMatrixRotationYawPitchRoll(D3DXMATRIX *pout, FLOAT yaw, FLOAT pitch, FLOAT roll);
 298 D3DXMATRIX* WINAPI D3DXMatrixRotationZ(D3DXMATRIX *pout, FLOAT angle);
 299 D3DXMATRIX* WINAPI D3DXMatrixScaling(D3DXMATRIX *pout, FLOAT sx, FLOAT sy, FLOAT sz);
 300 D3DXMATRIX* WINAPI D3DXMatrixShadow(D3DXMATRIX *pout, CONST D3DXVECTOR4 *plight, CONST D3DXPLANE *pPlane);
 301 D3DXMATRIX* WINAPI D3DXMatrixTransformation(D3DXMATRIX *pout, CONST D3DXVECTOR3 *pscalingcenter, CONST D3DXQUATERNION *pscalingrotation, CONST D3DXVECTOR3 *pscaling, CONST D3DXVECTOR3 *protationcenter, CONST D3DXQUATERNION *protation, CONST D3DXVECTOR3 *ptranslation);
 302 D3DXMATRIX* WINAPI D3DXMatrixTranslation(D3DXMATRIX *pout, FLOAT x, FLOAT y, FLOAT z);
 303 D3DXMATRIX* WINAPI D3DXMatrixTranspose(D3DXMATRIX *pout, CONST D3DXMATRIX *pm);
 304
 305 D3DXPLANE* WINAPI D3DXPlaneFromPointNormal(D3DXPLANE *pout, CONST D3DXVECTOR3 *pvpoint, CONST D3DXVECTOR3 *pvnormal);
 306 D3DXPLANE* WINAPI D3DXPlaneFromPoints(D3DXPLANE *pout, CONST D3DXVECTOR3 *pv1, CONST D3DXVECTOR3 *pv2, CONST D3DXVECTOR3 *pv3);
 307 D3DXVECTOR3* WINAPI D3DXPlaneIntersectLine(D3DXVECTOR3 *pout, CONST D3DXPLANE *pp, CONST D3DXVECTOR3 *pv1, CONST D3DXVECTOR3 *pv2);
 308 D3DXPLANE* WINAPI D3DXPlaneNormalize(D3DXPLANE *pout, CONST D3DXPLANE *pp);
 309 D3DXPLANE* WINAPI D3DXPlaneTransform(D3DXPLANE *pout, CONST D3DXPLANE *pplane, CONST D3DXMATRIX *pm);
 310
 311 D3DXQUATERNION* WINAPI D3DXQuaternionBaryCentric(D3DXQUATERNION *pout, CONST D3DXQUATERNION *pq1, CONST D3DXQUATERNION *pq2, CONST D3DXQUATERNION *pq3, FLOAT f, FLOAT g);
 312 D3DXQUATERNION* WINAPI D3DXQuaternionExp(D3DXQUATERNION *pout, CONST D3DXQUATERNION *pq);
 313 D3DXQUATERNION* WINAPI D3DXQuaternionInverse(D3DXQUATERNION *pout, CONST D3DXQUATERNION *pq);
 314 D3DXQUATERNION* WINAPI D3DXQuaternionLn(D3DXQUATERNION *pout, CONST D3DXQUATERNION *pq);
 315 D3DXQUATERNION* WINAPI D3DXQuaternionMultiply(D3DXQUATERNION *pout, CONST D3DXQUATERNION *pq1, CONST D3DXQUATERNION *pq2);
 316 D3DXQUATERNION* WINAPI D3DXQuaternionNormalize(D3DXQUATERNION *pout, CONST D3DXQUATERNION *pq);
 317 D3DXQUATERNION* WINAPI D3DXQuaternionRotationAxis(D3DXQUATERNION *pout, CONST D3DXVECTOR3 *pv, FLOAT angle);
 318 D3DXQUATERNION* WINAPI D3DXQuaternionRotationMatrix(D3DXQUATERNION *pout, CONST D3DXMATRIX *pm);
 319 D3DXQUATERNION* WINAPI D3DXQuaternionRotationYawPitchRoll(D3DXQUATERNION *pout, FLOAT yaw, FLOAT pitch, FLOAT roll);
 320 D3DXQUATERNION* WINAPI D3DXQuaternionSlerp(D3DXQUATERNION *pout, CONST D3DXQUATERNION *pq1, CONST D3DXQUATERNION *pq2, FLOAT t);
 321 D3DXQUATERNION* WINAPI D3DXQuaternionSquad(D3DXQUATERNION *pout, CONST D3DXQUATERNION *pq1, CONST D3DXQUATERNION *pq2, CONST D3DXQUATERNION *pq3, CONST D3DXQUATERNION *pq4, FLOAT t);
 322 void WINAPI D3DXQuaternionToAxisAngle(CONST D3DXQUATERNION *pq, D3DXVECTOR3 *paxis, FLOAT *pangle);
 323
 324 D3DXVECTOR2* WINAPI D3DXVec2BaryCentric(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv1, CONST D3DXVECTOR2 *pv2, CONST D3DXVECTOR2 *pv3, FLOAT f, FLOAT g);
 325 D3DXVECTOR2* WINAPI D3DXVec2CatmullRom(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv0, CONST D3DXVECTOR2 *pv1, CONST D3DXVECTOR2 *pv2, CONST D3DXVECTOR2 *pv3, FLOAT s);
 326 D3DXVECTOR2* WINAPI D3DXVec2Hermite(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv1, CONST D3DXVECTOR2 *pt1, CONST D3DXVECTOR2 *pv2, CONST D3DXVECTOR2 *pt2, FLOAT s);
 327 D3DXVECTOR2* WINAPI D3DXVec2Normalize(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv);
 328 D3DXVECTOR4* WINAPI D3DXVec2Transform(D3DXVECTOR4 *pout, CONST D3DXVECTOR2 *pv, CONST D3DXMATRIX *pm);
 329 D3DXVECTOR2* WINAPI D3DXVec2TransformCoord(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv, CONST D3DXMATRIX *pm);
 330 D3DXVECTOR2* WINAPI D3DXVec2TransformNormal(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv, CONST D3DXMATRIX *pm);
 331
 332 D3DXVECTOR3* WINAPI D3DXVec3BaryCentric(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv1, CONST D3DXVECTOR3 *pv2, CONST D3DXVECTOR3 *pv3, FLOAT f, FLOAT g);
 333 D3DXVECTOR3* WINAPI D3DXVec3CatmullRom( D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv0, CONST D3DXVECTOR3 *pv1, CONST D3DXVECTOR3 *pv2, CONST D3DXVECTOR3 *pv3, FLOAT s);
 334 D3DXVECTOR3* WINAPI D3DXVec3Hermite(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv1, CONST D3DXVECTOR3 *pt1, CONST D3DXVECTOR3 *pv2, CONST D3DXVECTOR3 *pt2, FLOAT s);
 335 D3DXVECTOR3* WINAPI D3DXVec3Normalize(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv);
 336 D3DXVECTOR3* WINAPI D3DXVec3Project(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv, CONST D3DVIEWPORT8 *pviewport, CONST D3DXMATRIX *pprojection, CONST D3DXMATRIX *pview, CONST D3DXMATRIX *pworld);
 337 D3DXVECTOR4* WINAPI D3DXVec3Transform(D3DXVECTOR4 *pout, CONST D3DXVECTOR3 *pv, CONST D3DXMATRIX *pm);
 338 D3DXVECTOR3* WINAPI D3DXVec3TransformCoord(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv, CONST D3DXMATRIX *pm);
 339 D3DXVECTOR3* WINAPI D3DXVec3TransformNormal(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv, CONST D3DXMATRIX *pm);
 340 D3DXVECTOR3* WINAPI D3DXVec3Unproject(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv, CONST D3DVIEWPORT8 *pviewport, CONST D3DXMATRIX *pprojection, CONST D3DXMATRIX *pview, CONST D3DXMATRIX *pworld);
 341
 342 D3DXVECTOR4* WINAPI D3DXVec4BaryCentric(D3DXVECTOR4 *pout, CONST D3DXVECTOR4 *pv1, CONST D3DXVECTOR4 *pv2, CONST D3DXVECTOR4 *pv3, FLOAT f, FLOAT g);
 343 D3DXVECTOR4* WINAPI D3DXVec4CatmullRom(D3DXVECTOR4 *pout, CONST D3DXVECTOR4 *pv0, CONST D3DXVECTOR4 *pv1, CONST D3DXVECTOR4 *pv2, CONST D3DXVECTOR4 *pv3, FLOAT s);
 344 D3DXVECTOR4* WINAPI D3DXVec4Cross(D3DXVECTOR4 *pout, CONST D3DXVECTOR4 *pv1, CONST D3DXVECTOR4 *pv2, CONST D3DXVECTOR4 *pv3);
 345 D3DXVECTOR4* WINAPI D3DXVec4Hermite(D3DXVECTOR4 *pout, CONST D3DXVECTOR4 *pv1, CONST D3DXVECTOR4 *pt1, CONST D3DXVECTOR4 *pv2, CONST D3DXVECTOR4 *pt2, FLOAT s);
 346 D3DXVECTOR4* WINAPI D3DXVec4Normalize(D3DXVECTOR4 *pout, CONST D3DXVECTOR4 *pv);
 347 D3DXVECTOR4* WINAPI D3DXVec4Transform(D3DXVECTOR4 *pout, CONST D3DXVECTOR4 *pv, CONST D3DXMATRIX *pm);
 348
 349 #ifdef __cplusplus
 350 }
 351 #endif
 352
 353 #define INTERFACE ID3DXMatrixStack
 354 DECLARE_INTERFACE_(ID3DXMatrixStack, IUnknown)
 355 {
 356     STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID, LPVOID*) PURE;
 357     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 358     STDMETHOD_(ULONG,Release)(THIS) PURE;
 359     STDMETHOD(Pop)(THIS) PURE;
 360     STDMETHOD(Push)(THIS) PURE;
 361     STDMETHOD(LoadIdentity)(THIS) PURE;
 362     STDMETHOD(LoadMatrix)(THIS_ CONST LPD3DXMATRIX) PURE;
 363     STDMETHOD(MultMatrix)(THIS_ CONST LPD3DXMATRIX) PURE;
 364     STDMETHOD(MultMatrixLocal)(THIS_ CONST LPD3DXMATRIX) PURE;
 365     STDMETHOD(RotateAxis)(THIS_ CONST LPD3DXVECTOR3, FLOAT) PURE;
 366     STDMETHOD(RotateAxisLocal)(THIS_ CONST LPD3DXVECTOR3, FLOAT) PURE;
 367     STDMETHOD(RotateYawPitchRoll)(THIS_ FLOAT, FLOAT, FLOAT) PURE;
 368     STDMETHOD(RotateYawPitchRollLocal)(THIS_ FLOAT, FLOAT, FLOAT) PURE;
 369     STDMETHOD(Scale)(THIS_ FLOAT, FLOAT, FLOAT) PURE;
 370     STDMETHOD(ScaleLocal)(THIS_ FLOAT, FLOAT, FLOAT) PURE;
 371     STDMETHOD(Translate)(THIS_ FLOAT, FLOAT, FLOAT) PURE;
 372     STDMETHOD(TranslateLocal)(THIS_ FLOAT, FLOAT, FLOAT) PURE;
 373     STDMETHOD_(LPD3DXMATRIX, GetTop)(THIS) PURE;
 374 };
 375
 376 #undef INTERFACE
 377
 378 #if !defined(__cplusplus) || defined(CINTERFACE)
 379
 380 #define ID3DXMatrixStack_QueryInterface(p,a,b)            (p)->lpVtbl->QueryInterface(p,a,b)
 381 #define ID3DXMatrixStack_AddRef(p)                        (p)->lpVtbl->AddRef(p)
 382 #define ID3DXMatrixStack_Release(p)                       (p)->lpVtbl->Release(p)
 383 #define ID3DXMAtrixStack_Pop(p)                           (p)->lpVtbl->Pop(p)
 384 #define ID3DXMatrixStack_Push(p)                          (p)->lpVtbl->Push(p)
 385 #define ID3DXMatrixStack_LoadIdentity(p)                  (p)->lpVtbl->LoadIdentity(p)
 386 #define ID3DXMatrixStack_LoadMatrix(p,a)                  (p)->lpVtbl->LoadMatrix(p,a)
 387 #define ID3DXMatrixStack_MultMatrix(p,a)                  (p)->lpVtbl->MultMatrix(p,a)
 388 #define ID3DXMatrixStack_MultMatrixLocal(p,a)             (p)->lpVtbl->MultMatrixLocal(p,a)
 389 #define ID3DXMatrixStack_RotateAxis(p,a,b)                (p)->lpVtbl->RotateAxis(p,a,b)
 390 #define ID3DXMatrixStack_RotateAxisLocal(p,a,b)           (p)->lpVtbl->RotateAxisLocal(p,a,b)
 391 #define ID3DXMatrixStack_RotateYawPitchRoll(p,a,b,c)      (p)->lpVtbl->RotateYawPitchRoll(p,a,b,c)
 392 #define ID3DXMatrixStack_RotateYawPitchRollLocal(p,a,b,c) (p)->lpVtbl->RotateYawPitchRollLocal(p,a,b,c)
 393 #define ID3DXMatrixStack_Scale(p,a,b,c)                   (p)->lpVtbl->Scale(p,a,b,c)
 394 #define ID3DXMatrixStack_ScaleLocal(p,a,b,c)              (p)->lpVtbl->ScaleLocal(p,a,b,c)
 395 #define ID3DXMatrixStack_Translate(p,a,b,c)               (p)->lpVtbl->Translate(p,a,b,c)
 396 #define ID3DXMatrixStack_TranslateLocal(p,a,b,c)          (p)->lpVtbl->TranslateLocal(p,a,b,c)
 397 #define ID3DXMatrixStack_GetTop(p)                        (p)->lpVtbl->GetTop(p)
 398
 399 #endif
 400
 401 #ifdef __cplusplus
 402 extern "C" {
 403 #endif
 404
 405 HRESULT WINAPI D3DXCreateMatrixStack(DWORD flags, LPD3DXMATRIXSTACK* ppstack);
 406
 407 #ifdef __cplusplus
 408 }
 409 #endif
 410
 411 #include <d3dx8math.inl>
 412
 413 #endif /* __D3DX8MATH_H__ */