79 PieceClass Pieces_GetPieceClass(Pieces pieces) {return (pieces->piece_class);}  in Pieces_GetPieceClass()  argument
80 int Pieces_GetArraySize(Pieces pieces) { return (pieces->array_size); }  in Pieces_GetArraySize()  argument
81 int Pieces_GetNumber(Pieces pieces) { return (pieces->number); }  in Pieces_GetNumber()  argument
82 XArc * Pieces_GetPositions(Pieces pieces) { return (pieces->positions); }  in Pieces_GetPositions()  argument
83 double * Pieces_GetZ(Pieces pieces) { return (pieces->z); }  in Pieces_GetZ()  argument
84 double * Pieces_GetVx(Pieces pieces) { return (pieces->vx); }  in Pieces_GetVx()  argument
85 double * Pieces_GetVy(Pieces pieces) { return (pieces->vy); }  in Pieces_GetVy()  argument
86 double * Pieces_GetVz(Pieces pieces) { return (pieces->vz); }  in Pieces_GetVz()  argument
88 int Pieces_GetSize(Pieces pieces) { return (pieces->piece_class->size); }  in Pieces_GetSize()  argument
90 ObjList Pieces_GetGCList(Pieces pieces)  in Pieces_GetGCList()  argument
92   return ((ObjList)ObjListData_GetObj(pieces->gc_list));  in Pieces_GetGCList()
500 int Pieces_Initialize(Pieces pieces,  in Pieces_Initialize()  argument
512   pieces->piece_class = piece_class;  in Pieces_Initialize()
513   pieces->gc_list = ObjList_GetStartEdge(pieces->piece_class->gc_list_list);  in Pieces_Initialize()
515   if (n * number > pieces->array_size) return (1);  in Pieces_Initialize()
523       pieces->positions[a] = positions[i];  in Pieces_Initialize()
524       pieces->positions[a].width  = pieces->piece_class->size;  in Pieces_Initialize()
525       pieces->positions[a].height = pieces->piece_class->size;  in Pieces_Initialize()
526       pieces->z[a] = z[i];  in Pieces_Initialize()
527       t = pieces->piece_class->transmission * 0.01;  in Pieces_Initialize()
528       pieces->vx[a] = Calculator_GetCos(calculator,   rad) *power*p+ vx[i] * t;  in Pieces_Initialize()
529       pieces->vy[a] = Calculator_GetSin(calculator,   rad) *power*p+ vy[i] * t;  in Pieces_Initialize()
530       pieces->vz[a] = Calculator_GetSin(calculator, z_rad) * power + vz[i] * t;  in Pieces_Initialize()
531       if ( ((pieces->positions[a].x < x_min) && (pieces->vx[a] < 0.0)) ||  in Pieces_Initialize()
532 	   ((pieces->positions[a].x > x_max) && (pieces->vx[a] > 0.0)) ||  in Pieces_Initialize()
533 	   ((pieces->positions[a].y > y_max) && (pieces->vy[a] > 0.0)) ) {  in Pieces_Initialize()
540   pieces->number = a;  in Pieces_Initialize()
555   Pieces pieces;  in Pieces_Create()  local
557   pieces = (Pieces)malloc(sizeof(_Pieces));  in Pieces_Create()
558   if (!pieces) Error("Pieces_Create", "Cannot allocate memory");  in Pieces_Create()
560   pieces->array_size = number * n;  in Pieces_Create()
565   if (pieces->array_size < 30) pieces->array_size = 30;  in Pieces_Create()
567   if (pieces->array_size) {  in Pieces_Create()
569     pieces->positions = (XArc *)malloc(sizeof(XArc) * pieces->array_size);  in Pieces_Create()
570     if (pieces->positions == NULL)  in Pieces_Create()
574     pieces->z = (double *)malloc(sizeof(double) * pieces->array_size * 4);  in Pieces_Create()
575     if (pieces->z == NULL) Error("Pieces_Create", "Cannot allocate memory");  in Pieces_Create()
576     pieces->vx = pieces->z + pieces->array_size * 1;  in Pieces_Create()
577     pieces->vy = pieces->z + pieces->array_size * 2;  in Pieces_Create()
578     pieces->vz = pieces->z + pieces->array_size * 3;  in Pieces_Create()
580     pieces->z  = (double *)malloc(sizeof(double) * pieces->array_size);  in Pieces_Create()
581     if (pieces->z  == NULL) Error("Pieces_Create", "Cannot allocate memory");  in Pieces_Create()
582     pieces->vx = (double *)malloc(sizeof(double) * pieces->array_size);  in Pieces_Create()
583     if (pieces->vx == NULL) Error("Pieces_Create", "Cannot allocate memory");  in Pieces_Create()
584     pieces->vy = (double *)malloc(sizeof(double) * pieces->array_size);  in Pieces_Create()
585     if (pieces->vy == NULL) Error("Pieces_Create", "Cannot allocate memory");  in Pieces_Create()
586     pieces->vz = (double *)malloc(sizeof(double) * pieces->array_size);  in Pieces_Create()
587     if (pieces->vz == NULL) Error("Pieces_Create", "Cannot allocate memory");  in Pieces_Create()
590     pieces->positions  = NULL;  in Pieces_Create()
591     pieces->z  = NULL;  in Pieces_Create()
592     pieces->vx = NULL;  in Pieces_Create()
593     pieces->vy = NULL;  in Pieces_Create()
594     pieces->vz = NULL;  in Pieces_Create()
597   Pieces_Initialize(pieces, piece_class, power, number, n,  in Pieces_Create()
601   return (pieces);  in Pieces_Create()
608 Pieces Pieces_Destroy(Pieces pieces)  in Pieces_Destroy()  argument
610   if (!pieces) return (NULL);  in Pieces_Destroy()
612   if (pieces->positions) free(pieces->positions);  in Pieces_Destroy()
615   if (pieces->z ) free(pieces->z );  in Pieces_Destroy()
617   if (pieces->z ) free(pieces->z );  in Pieces_Destroy()
618   if (pieces->vx) free(pieces->vx);  in Pieces_Destroy()
619   if (pieces->vy) free(pieces->vy);  in Pieces_Destroy()
620   if (pieces->vz) free(pieces->vz);  in Pieces_Destroy()
623   free(pieces);  in Pieces_Destroy()
632 int Pieces_Move(Pieces pieces,  in Pieces_Move()  argument
642   if (ObjList_IsEnd(pieces->piece_class->gc_list_list, pieces->gc_list))  in Pieces_Move()
645   step = pieces->piece_class->step;  in Pieces_Move()
646   air = 1.0 - pieces->piece_class->air * step;  in Pieces_Move()
647   g = pieces->piece_class->gravity * step;  in Pieces_Move()
651   for (i = 0; i < pieces->number; i++) {  in Pieces_Move()
653       pieces->positions[i] = pieces->positions[i + a];  in Pieces_Move()
654       pieces->z[ i] = pieces->z[ i + a];  in Pieces_Move()
655       pieces->vx[i] = pieces->vx[i + a];  in Pieces_Move()
656       pieces->vy[i] = pieces->vy[i + a];  in Pieces_Move()
657       pieces->vz[i] = pieces->vz[i + a];  in Pieces_Move()
660     pieces->vy[i] += g;  in Pieces_Move()
663     pieces->vx[i] *= air;  in Pieces_Move()
664     pieces->vy[i] *= air;  in Pieces_Move()
665     pieces->vz[i] *= air;  in Pieces_Move()
668     pieces->z[i] += pieces->vz[i] * step;  in Pieces_Move()
669     z = 1.0 - pieces->z[i] * (1.0 / 1000.0);  in Pieces_Move()
673     pieces->positions[i].x += pieces->vx[i] * tmp2;  in Pieces_Move()
674     pieces->positions[i].y += pieces->vy[i] * tmp2;  in Pieces_Move()
676     if (((pieces->positions[i].x < x_min) && (pieces->vx[i] < 0.0)) ||  in Pieces_Move()
677 	((pieces->positions[i].x > x_max) && (pieces->vx[i] > 0.0)) ||  in Pieces_Move()
678 	(pieces->positions[i].y > y_max)) {  in Pieces_Move()
681       pieces->number--;  in Pieces_Move()
685   if (pieces->number == 0) return (1);  in Pieces_Move()
687   pieces->gc_list = ObjListData_GetNext(pieces->gc_list);  in Pieces_Move()