2 * Copyright (C) 2007 David Adam
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #ifndef __D3DX8MATH_H__
22 #define __D3DX8MATH_H__
26 #define D3DX_PI ((FLOAT)3.141592654)
27 #define D3DX_1BYPI ((FLOAT)0.318309886)
29 #define D3DXToRadian(degree) ((degree) * (D3DX_PI / 180.0f))
30 #define D3DXToDegree(radian) ((radian) * (180.0f / D3DX_PI))
32 typedef struct D3DXVECTOR2
35 } D3DXVECTOR2
, *LPD3DXVECTOR2
;
37 typedef struct _D3DVECTOR D3DXVECTOR3
, *LPD3DXVECTOR3
;
39 typedef struct D3DXVECTOR4
42 } D3DXVECTOR4
, *LPD3DXVECTOR4
;
44 typedef struct _D3DMATRIX D3DXMATRIX
, *LPD3DXMATRIX
;
46 typedef struct D3DXQUATERNION
49 } D3DXQUATERNION
, *LPD3DXQUATERNION
;
51 typedef struct D3DXPLANE
54 } D3DXPLANE
, *LPD3DXPLANE
;
56 typedef struct D3DXCOLOR
59 } D3DXCOLOR
, *LPD3DXCOLOR
;
61 D3DXQUATERNION
* WINAPI
D3DXQuaternionNormalize(D3DXQUATERNION
*pout
, CONST D3DXQUATERNION
*pq
);
63 D3DXVECTOR2
* WINAPI
D3DXVec2BaryCentric(D3DXVECTOR2
*pout
, CONST D3DXVECTOR2
*pv1
, CONST D3DXVECTOR2
*pv2
, CONST D3DXVECTOR2
*pv3
, FLOAT f
, FLOAT g
);
64 D3DXVECTOR2
* WINAPI
D3DXVec2CatmullRom(D3DXVECTOR2
*pout
, CONST D3DXVECTOR2
*pv0
, CONST D3DXVECTOR2
*pv1
, CONST D3DXVECTOR2
*pv2
, CONST D3DXVECTOR2
*pv3
, FLOAT s
);
65 D3DXVECTOR2
* WINAPI
D3DXVec2Hermite(D3DXVECTOR2
*pout
, CONST D3DXVECTOR2
*pv1
, CONST D3DXVECTOR2
*pt1
, CONST D3DXVECTOR2
*pv2
, CONST D3DXVECTOR2
*pt2
, FLOAT s
);
66 D3DXVECTOR2
* WINAPI
D3DXVec2Normalize(D3DXVECTOR2
*pout
, CONST D3DXVECTOR2
*pv
);
67 D3DXVECTOR4
* WINAPI
D3DXVec2Transform(D3DXVECTOR4
*pout
, CONST D3DXVECTOR2
*pv
, CONST D3DXMATRIX
*pm
);
68 D3DXVECTOR2
* WINAPI
D3DXVec2TransformCoord(D3DXVECTOR2
*pout
, CONST D3DXVECTOR2
*pv
, CONST D3DXMATRIX
*pm
);
69 D3DXVECTOR2
* WINAPI
D3DXVec2TransformNormal(D3DXVECTOR2
*pout
, CONST D3DXVECTOR2
*pv
, CONST D3DXMATRIX
*pm
);
71 D3DXVECTOR3
* WINAPI
D3DXVec3BaryCentric(D3DXVECTOR3
*pout
, CONST D3DXVECTOR3
*pv1
, CONST D3DXVECTOR3
*pv2
, CONST D3DXVECTOR3
*pv3
, FLOAT f
, FLOAT g
);
72 D3DXVECTOR3
* WINAPI
D3DXVec3CatmullRom( D3DXVECTOR3
*pout
, CONST D3DXVECTOR3
*pv0
, CONST D3DXVECTOR3
*pv1
, CONST D3DXVECTOR3
*pv2
, CONST D3DXVECTOR3
*pv3
, FLOAT s
);
73 D3DXVECTOR3
* WINAPI
D3DXVec3Hermite(D3DXVECTOR3
*pout
, CONST D3DXVECTOR3
*pv1
, CONST D3DXVECTOR3
*pt1
, CONST D3DXVECTOR3
*pv2
, CONST D3DXVECTOR3
*pt2
, FLOAT s
);
74 D3DXVECTOR3
* WINAPI
D3DXVec3Normalize(D3DXVECTOR3
*pout
, CONST D3DXVECTOR3
*pv
);
75 D3DXVECTOR4
* WINAPI
D3DXVec3Transform(D3DXVECTOR4
*pout
, CONST D3DXVECTOR3
*pv
, CONST D3DXMATRIX
*pm
);
76 D3DXVECTOR3
* WINAPI
D3DXVec3TransformCoord(D3DXVECTOR3
*pout
, CONST D3DXVECTOR3
*pv
, CONST D3DXMATRIX
*pm
);
77 D3DXVECTOR3
* WINAPI
D3DXVec3TransformNormal(D3DXVECTOR3
*pout
, CONST D3DXVECTOR3
*pv
, CONST D3DXMATRIX
*pm
);
79 D3DXVECTOR4
* WINAPI
D3DXVec4BaryCentric(D3DXVECTOR4
*pout
, CONST D3DXVECTOR4
*pv1
, CONST D3DXVECTOR4
*pv2
, CONST D3DXVECTOR4
*pv3
, FLOAT f
, FLOAT g
);
80 D3DXVECTOR4
* WINAPI
D3DXVec4CatmullRom(D3DXVECTOR4
*pout
, CONST D3DXVECTOR4
*pv0
, CONST D3DXVECTOR4
*pv1
, CONST D3DXVECTOR4
*pv2
, CONST D3DXVECTOR4
*pv3
, FLOAT s
);
81 D3DXVECTOR4
* WINAPI
D3DXVec4Cross(D3DXVECTOR4
*pout
, CONST D3DXVECTOR4
*pv1
, CONST D3DXVECTOR4
*pv2
, CONST D3DXVECTOR4
*pv3
);
82 D3DXVECTOR4
* WINAPI
D3DXVec4Hermite(D3DXVECTOR4
*pout
, CONST D3DXVECTOR4
*pv1
, CONST D3DXVECTOR4
*pt1
, CONST D3DXVECTOR4
*pv2
, CONST D3DXVECTOR4
*pt2
, FLOAT s
);
83 D3DXVECTOR4
* WINAPI
D3DXVec4Normalize(D3DXVECTOR4
*pout
, CONST D3DXVECTOR4
*pv
);
84 D3DXVECTOR4
* WINAPI
D3DXVec4Transform(D3DXVECTOR4
*pout
, CONST D3DXVECTOR4
*pv
, CONST D3DXMATRIX
*pm
);
86 #include <d3dx8math.inl>
88 #endif /* __D3DX8MATH_H__ */