| 89 |
|
#define T_NEXT_AVAILABLE(t) ((t)->nbrs[0]) |
| 90 |
|
#define T_VALID_FLAG(t) ((t)->nbrs[1]) |
| 91 |
|
#define T_IS_VALID(t) (T_VALID_FLAG(t)!=-1) |
| 92 |
< |
#define T_FLAGS 3 |
| 92 |
> |
#define T_FLAGS 4 |
| 93 |
|
|
| 94 |
|
typedef struct _SM { |
| 95 |
|
FVECT view_center; /* Canonical view center defining unit sphere */ |
| 111 |
|
#define T_ACTIVE_FLAG 0 |
| 112 |
|
#define T_NEW_FLAG 1 |
| 113 |
|
#define T_BASE_FLAG 2 |
| 114 |
+ |
#define T_BG_FLAG 3 |
| 115 |
|
|
| 116 |
|
#define SM_VIEW_CENTER(m) ((m)->view_center) |
| 117 |
|
#define SM_SAMP(m) ((m)->samples) |
| 135 |
|
#define SM_IS_NTH_T_ACTIVE(sm,n) SM_IS_NTH_T_FLAG(sm,n,T_ACTIVE_FLAG) |
| 136 |
|
#define SM_IS_NTH_T_BASE(sm,n) SM_IS_NTH_T_FLAG(sm,n,T_BASE_FLAG) |
| 137 |
|
#define SM_IS_NTH_T_NEW(sm,n) SM_IS_NTH_T_FLAG(sm,n,T_NEW_FLAG) |
| 138 |
+ |
#define SM_IS_NTH_T_BG(sm,n) SM_IS_NTH_T_FLAG(sm,n,T_BG_FLAG) |
| 139 |
|
|
| 140 |
|
#define SM_SET_NTH_T_ACTIVE(sm,n) SM_SET_NTH_T_FLAG(sm,n,T_ACTIVE_FLAG) |
| 141 |
|
#define SM_SET_NTH_T_BASE(sm,n) SM_SET_NTH_T_FLAG(sm,n,T_BASE_FLAG) |
| 142 |
|
#define SM_SET_NTH_T_NEW(sm,n) SM_SET_NTH_T_FLAG(sm,n,T_NEW_FLAG) |
| 143 |
+ |
#define SM_SET_NTH_T_BG(sm,n) SM_SET_NTH_T_FLAG(sm,n,T_BG_FLAG) |
| 144 |
|
|
| 145 |
|
#define SM_CLR_NTH_T_ACTIVE(sm,n) SM_CLR_NTH_T_FLAG(sm,n,T_ACTIVE_FLAG) |
| 146 |
|
#define SM_CLR_NTH_T_BASE(sm,n) SM_CLR_NTH_T_FLAG(sm,n,T_BASE_FLAG) |
| 147 |
|
#define SM_CLR_NTH_T_NEW(sm,n) SM_CLR_NTH_T_FLAG(sm,n,T_NEW_FLAG) |
| 148 |
+ |
#define SM_CLR_NTH_T_BG(sm,n) SM_CLR_NTH_T_FLAG(sm,n,T_BG_FLAG) |
| 149 |
|
|
| 150 |
|
#define SM_NTH_TRI(m,n) (&(SM_TRIS(m)[(n)])) |
| 151 |
|
#define SM_NTH_VERT(m,n) (SM_VERTS(m)[(n)]) |
| 152 |
|
|
| 153 |
|
#define SM_T_ID_VALID(s,t_id) T_IS_VALID(SM_NTH_TRI(s,t_id)) |
| 154 |
|
|
| 155 |
+ |
|
| 156 |
|
#define SM_MAX_SAMP(m) S_MAX_SAMP(SM_SAMP(m)) |
| 157 |
|
#define SM_MAX_POINTS(m) S_MAX_POINTS(SM_SAMP(m)) |
| 158 |
|
#define SM_SAMP_BASE(m) S_BASE(SM_SAMP(m)) |
| 159 |
|
#define SM_NTH_WV(m,i) S_NTH_W_PT(SM_SAMP(m),i) |
| 160 |
|
#define SM_NTH_W_DIR(m,i) S_NTH_W_DIR(SM_SAMP(m),i) |
| 161 |
< |
#define SM_DIR_ID(m,i) (SM_NTH_W_DIR(m,i)==-1) |
| 161 |
> |
#define SM_DIR_ID(m,i) (!SM_BASE_ID(m,i) && SM_NTH_W_DIR(m,i)==-1) |
| 162 |
|
#define SM_NTH_RGB(m,i) S_NTH_RGB(SM_SAMP(m),i) |
| 163 |
|
#define SM_RGB(m) S_RGB(SM_SAMP(m)) |
| 164 |
+ |
#define SM_WP(m) S_W_PT(SM_SAMP(m)) |
| 165 |
|
#define SM_BRT(m) S_BRT(SM_SAMP(m)) |
| 166 |
|
#define SM_NTH_BRT(m,i) S_NTH_BRT(SM_SAMP(m),i) |
| 167 |
|
#define SM_CHR(m) S_CHR(SM_SAMP(m)) |
| 171 |
|
|
| 172 |
|
#define SM_ALLOWED_VIEW_CHANGE(m) (SM_NUM_SAMP(m)/smDist_sum*SM_VIEW_FRAC) |
| 173 |
|
|
| 168 |
– |
#define SM_FOR_ALL_FLAGGED_TRIS(m,i,w,b) for(i=smNext_tri_flag_set(m,0,w,b); \ |
| 169 |
– |
i < SM_NUM_TRI(m); i=smNext_tri_flag_set(m,i+1,w,b)) |
| 170 |
– |
|
| 171 |
– |
#define SM_FOR_ALL_ACTIVE_TRIS(m,i) SM_FOR_ALL_FLAGGED_TRIS(m,i,T_ACTIVE_FLAG,0) |
| 172 |
– |
#define SM_FOR_ALL_NEW_TRIS(m,i) SM_FOR_ALL_FLAGGED_TRIS(m,i,T_NEW_FLAG,0) |
| 173 |
– |
#define SM_FOR_ALL_BASE_TRIS(m,i) SM_FOR_ALL_FLAGGED_TRIS(m,i,T_BASE_FLAG,0) |
| 174 |
– |
#define SM_FOR_ALL_VALID_TRIS(m,i) for(i=smNext_valid_tri(m,0); \ |
| 175 |
– |
i < SM_NUM_TRI(m); i=smNext_valid_tri(m,i+1)) |
| 176 |
– |
|
| 177 |
– |
#define SM_FOR_ALL_ACTIVE_FG_TRIS(m,i) SM_FOR_ALL_FLAGGED_TRIS(m,i,T_ACTIVE_FLAG,1) |
| 178 |
– |
|
| 179 |
– |
#define SM_FOR_ALL_ACTIVE_BG_TRIS(m,i) SM_FOR_ALL_FLAGGED_TRIS(m,i,T_ACTIVE_FLAG,2) |
| 180 |
– |
|
| 181 |
– |
|
| 174 |
|
#define SM_FOR_ALL_ADJACENT_TRIS(sm,id,t) for(t=smTri_next_ccw_nbr(sm,t,id); \ |
| 175 |
|
t!=SM_NTH_TRI(sm,SM_NTH_VERT(sm,id)); t=smTri_next_ccw_nbr(sm,t,id)) |
| 176 |
|
|
| 205 |
|
|
| 206 |
|
|
| 207 |
|
#define smClear_vert(sm,id) (SM_NTH_VERT(sm,id) = INVALID) |
| 216 |
– |
|
| 217 |
– |
#define SQRT3_INV 0.5773502692 |
| 218 |
– |
|
| 219 |
– |
typedef struct _T_DEPTH { |
| 220 |
– |
int tri; |
| 221 |
– |
double depth; |
| 222 |
– |
}T_DEPTH; |
| 208 |
|
|
| 209 |
|
typedef struct _RT_ARGS_{ |
| 210 |
|
FVECT orig,dir; |
