/* $Id: z_skin_matrix.h,v 2.1 1998-10-22 20:51:48+09 zelda Exp $ */ /*--------------------------------------------------------------------------- * * z_skin_matrix.h * スキン処理用マトリックス計算ヘッダー * * Program:Kenji Matsutani * * $Log: z_skin_matrix.h,v $ * Revision 2.1 1998-10-22 20:51:48+09 zelda * ＲＯＭ出しバージョン(NTSC) * * Revision 1.13 1998/08/04 10:44:08 matutani * プロトタイプにSkin_Matrix_SetRotateZxy_s()を追加 * * Revision 1.12 1998-05-09 20:43:20+09 matutani * Quaternionからマトリックスへ変換 * * Revision 1.11 1998-05-09 16:16:40+09 matutani * Skin_Matrix_PRINTF()削除 * * Revision 1.10 1998-03-25 20:23:34+09 hayakawa * #if #endifの対応があってないので修正しときました * * Revision 1.9 1998/03/19 13:03:40 komatu * *** empty log message *** * * Revision 1.8 1998/03/03 10:56:46 matutani * 自由軸回転 * * Revision 1.7 1997/09/03 10:31:28 matutani * ZXYの回転マトリックスを掛ける順番 * * Revision 1.6 1997/08/11 07:22:28 matutani * *** empty log message *** * * Revision 1.5 1997/08/05 08:54:41 matutani * *** empty log message *** * * Revision 1.4 1997/07/29 09:52:59 matutani * *** empty log message *** * * Revision 1.3 1997/07/18 08:39:16 matutani * Skin_Matrix_PrjMulVector追加 * * Revision 1.2 1997/03/27 02:17:27 matutani * extern関数追加 * * Revision 1.1 1997/03/25 07:45:31 matutani * Initial revision * * *---------------------------------------------------------------------------*/ #ifndef INCLUDE_Z_SISK_MATRIX_H #define INCLUDE_Z_SISK_MATRIX_H #ifdef _LANGUAGE_C_PLUS_PLUS extern "C" { #endif #include"z_skin_type.h" /*------------------------------------------------------------------------- * * マクロ * 使用に注意 * *------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------- * * Vector x Matrix マクロ版 （使用に注意） * *--------------------------------------------------------------------------*/ #define Skin_Matrix_Macro_MulVector(pmat, vec, ret_vec) \ {\ float *e;\ e = (float *)(pmat)->e;\ (ret_vec)->x = (vec)->x * *(e + 0*4 + 0) + (vec)->y * *(e + 1*4 + 0) +\ (vec)->z * *(e + 2*4 + 0) + *(e + 3*4 + 0);\ (ret_vec)->y = (vec)->x * *(e + 0*4 + 1) + (vec)->y * *(e + 1*4 + 1) +\ (vec)->z * *(e + 2*4 + 1) + *(e + 3*4 + 1);\ (ret_vec)->z = (vec)->x * *(e + 0*4 + 2) + (vec)->y * *(e + 1*4 + 2) +\ (vec)->z * *(e + 2*4 + 2) + *(e + 3*4 + 2);\ } /*---------------------------------------------------------------------------- * * Skin_Vector から Skin_SVector * *---------------------------------------------------------------------------*/ #define Skin_Matrix_Macro_vec2svec(pvec, psvec) \ {(psvec)->sx = (short)((pvec)->x); \ (psvec)->sy = (short)((pvec)->y); \ (psvec)->sz = (short)((pvec)->z); \ } /*---------------------------------------------------------------------------- * * Skin_SVector から Skin_Vector * *---------------------------------------------------------------------------*/ #define Skin_Matrix_Macro_svec2vec(psvec, pvec) \ {((pvec)->x) = (float)((psvec)->sx); \ ((pvec)->y) = (float)((psvec)->sy); \ ((pvec)->z) = (float)((psvec)->sz); \ } #if 0 PRINTF("%f %f %f -> %d %d %d \n", (pvec)->x, (pvec)->y, (pvec)->z,\ (psvec)->sx, (psvec)->sy, (psvec)->sz); #endif /*------------------------------------------------------------------------- * * 関数 * *------------------------------------------------------------------------*/ /*------------------------------------------------------------------------- * * プロジェクションマトリックス x 頂点(もちろん元の頂点はw=1) * x,yの1/wは計算しない * *-----------------------------------------------------------------------*/ extern void Skin_Matrix_PrjMulVector( Skin_Matrix *pprj_mat, Skin_Vector *vec, Skin_Vector *ret_vec, float *pw); /*------------------------------------------------------------------------ * * Vector x Matrix * w = 1として計算 * *----------------------------------------------------------------------*/ extern void Skin_Matrix_MulVector( Skin_Matrix *pmat, Skin_Vector *vec, Skin_Vector *ret_vec); /*---------------------------------------------------------------------------- * * Matrix x Matrix * *---------------------------------------------------------------------------*/ extern void Skin_Matrix_MulMatrix( Skin_Matrix *pmat1, Skin_Matrix *pmat2, Skin_Matrix *pret_mat); /*--------------------------------------------------------------------------- * * 単位行列へのポインター * *-------------------------------------------------------------------------*/ extern void Skin_Matrix_getUnitMatrixPointer(Skin_Matrix **ppmat); /*---------------------------------------------------------------------------- * * Set Unit Matrix * 単位ベクトル * *--------------------------------------------------------------------------*/ extern void Skin_Matrix_SetUnitMatrix( Skin_Matrix *pmat); /*----------------------------------------------------------------------------- * * matrix data copy * *---------------------------------------------------------------------------*/ extern void Skin_Matrix_Copy( Skin_Matrix *pfrom, Skin_Matrix *pto); #if 0 /*---------------------------------------------------------------------------- * * matrix printf * *--------------------------------------------------------------------------*/ extern void Skin_Matrix_PRINTF(Skin_Matrix *pmat, char *label); #endif /*---------------------------------------------------------------------------- * * SRT行列 * *--------------------------------------------------------------------------*/ extern void Skin_Matrix_SetSrtMatrix( Skin_Matrix *pmat, float sx, float sy, float sz, short rx, short ry, short rz, float tx, float ty, float tz); /*---------------------------------------------------------------------------- * * SRzxyT行列 * *--------------------------------------------------------------------------*/ extern void Skin_Matrix_SetSRzxyTMatrix( Skin_Matrix *pmat, float sx, float sy, float sz, short rx, short ry, short rz, float tx, float ty, float tz); /*---------------------------------------------------------------------------- * * RT行列 * *--------------------------------------------------------------------------*/ extern void Skin_Matrix_SetRtMatrix( Skin_Matrix *pmat, short rx, short ry, short rz, float tx, float ty, float tz); /*---------------------------------------------------------------------------- * * Skin_Vector から Skin_SVector * *---------------------------------------------------------------------------*/ extern void Skin_Matrix_vec2svec( Skin_Vector *pskin_vec, Skin_SVector *pskin_svec); /*---------------------------------------------------------------------------- * * Skin_SVector から Skin_Vector * *---------------------------------------------------------------------------*/ extern void Skin_Matrix_svec2vec( Skin_SVector *pskin_svec, Skin_Vector *pskin_vec); /*----------------------------------------------------------------------- * * Skin_Matrix --> Mtx * *----------------------------------------------------------------------*/ extern void Skin_Matrix_to_Mtx( Skin_Matrix *sk_mat, Mtx *m ); /*--------------------------------------------------------------------------- * * Skin_Matrix ---> Mtx (graph_malloc付き) * *--------------------------------------------------------------------------*/ extern Mtx *Skin_Matrix_to_Mtx_new( Graph *graph, Skin_Matrix *sk_mat); /*---------------------------------------------------------------------------- * * トランスレート行列 * *---------------------------------------------------------------------------*/ extern void Skin_Matrix_SetTranslate( Skin_Matrix *pmat, float x, float y, float z); /*--------------------------------------------------------------------------- * * スケール行列 * *--------------------------------------------------------------------------*/ extern void Skin_Matrix_SetScale( Skin_Matrix *pmat, float x, float y, float z); /*----------------------------------------------------------------------------- * * xyzローテート行列 * short角度 * *---------------------------------------------------------------------------*/ extern void Skin_Matrix_SetRotateXyz_s( Skin_Matrix *pmat, short x, short y, short z); /*----------------------------------------------------------------------------- * * zxyローテート行列 * short角度 * *---------------------------------------------------------------------------*/ extern void Skin_Matrix_SetRotateZxy_s( Skin_Matrix *pmat, short x, short y, short z); /*--------------------------------------------------------------------------- * * Inverse Matrix * *--------------------------------------------------------------------------*/ extern Skin_Error Skin_Matrix_InverseMatrix( Skin_Matrix *pmat1, Skin_Matrix *pinv); /*----------------------------------------------------------------------------- * * 自由軸回転をセットする。 * ベクトル(a,b,c)を中心にある角度th（単位はshort)回転する） * *---------------------------------------------------------------------------*/ extern void Skin_Matrix_SetFreeVecRotMatrix( Skin_Matrix *pmat, short th, float a, float b, float c); /*---------------------------------------------------------------------------- * * Quaternion空間から回転マトリックスへ変換 * *--------------------------------------------------------------------------*/ extern void Skin_Matrix_SetQuaternion( Skin_Matrix *pmat, Quaternion *q); #ifdef _LANGUAGE_C_PLUS_PLUS } /* extern "C" */ #endif #endif /*** z_skin_matrix.h ***/