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/* Copyright (c) 1994 Regents of the University of California */ |
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/* Copyright (c) 1995 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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int (*mg_ehand[MG_NENTITIES])(); |
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|
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/* Handler routine for unknown entities */ |
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|
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int (*mg_uhand)() = mg_defuhand; |
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|
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unsigned mg_nunknown; /* count of unknown entities */ |
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|
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/* error messages */ |
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char *mg_err[MG_NERRS] = MG_ERRLIST; |
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e_ies(), /* IES luminaire file */ |
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e_include(), /* include file */ |
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e_sph(), /* sphere */ |
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e_cct(), /* color temperature */ |
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e_cmix(), /* color mixtures */ |
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e_cspec(), /* color spectra */ |
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e_cyl(), /* cylinder */ |
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mg_ehand[MG_E_INCLUDE] = e_include; |
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if (mg_ehand[MG_E_SPH] == NULL) { |
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mg_ehand[MG_E_SPH] = e_sph; |
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< |
ineed |= 1<<MG_E_POINT|1<<MG_E_VERTEX; |
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> |
ineed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX; |
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} else |
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uneed |= 1<<MG_E_POINT|1<<MG_E_VERTEX|1<<MG_E_XF; |
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uneed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX|1L<<MG_E_XF; |
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if (mg_ehand[MG_E_CYL] == NULL) { |
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mg_ehand[MG_E_CYL] = e_cyl; |
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< |
ineed |= 1<<MG_E_POINT|1<<MG_E_VERTEX; |
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ineed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX; |
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} else |
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< |
uneed |= 1<<MG_E_POINT|1<<MG_E_VERTEX|1<<MG_E_XF; |
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uneed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX|1L<<MG_E_XF; |
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if (mg_ehand[MG_E_CONE] == NULL) { |
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mg_ehand[MG_E_CONE] = e_cone; |
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ineed |= 1<<MG_E_POINT|1<<MG_E_VERTEX; |
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ineed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX; |
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} else |
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uneed |= 1<<MG_E_POINT|1<<MG_E_VERTEX|1<<MG_E_XF; |
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uneed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX|1L<<MG_E_XF; |
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if (mg_ehand[MG_E_RING] == NULL) { |
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mg_ehand[MG_E_RING] = e_ring; |
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ineed |= 1<<MG_E_POINT|1<<MG_E_NORMAL|1<<MG_E_VERTEX; |
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ineed |= 1L<<MG_E_POINT|1L<<MG_E_NORMAL|1L<<MG_E_VERTEX; |
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} else |
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uneed |= 1<<MG_E_POINT|1<<MG_E_NORMAL|1<<MG_E_VERTEX|1<<MG_E_XF; |
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uneed |= 1L<<MG_E_POINT|1L<<MG_E_NORMAL|1L<<MG_E_VERTEX|1L<<MG_E_XF; |
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if (mg_ehand[MG_E_PRISM] == NULL) { |
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mg_ehand[MG_E_PRISM] = e_prism; |
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ineed |= 1<<MG_E_POINT|1<<MG_E_VERTEX; |
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ineed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX; |
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} else |
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< |
uneed |= 1<<MG_E_POINT|1<<MG_E_VERTEX|1<<MG_E_XF; |
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uneed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX|1L<<MG_E_XF; |
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if (mg_ehand[MG_E_TORUS] == NULL) { |
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mg_ehand[MG_E_TORUS] = e_torus; |
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< |
ineed |= 1<<MG_E_POINT|1<<MG_E_NORMAL|1<<MG_E_VERTEX; |
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ineed |= 1L<<MG_E_POINT|1L<<MG_E_NORMAL|1L<<MG_E_VERTEX; |
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} else |
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< |
uneed |= 1<<MG_E_POINT|1<<MG_E_NORMAL|1<<MG_E_VERTEX|1<<MG_E_XF; |
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uneed |= 1L<<MG_E_POINT|1L<<MG_E_NORMAL|1L<<MG_E_VERTEX|1L<<MG_E_XF; |
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if (mg_ehand[MG_E_COLOR] != NULL) { |
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if (mg_ehand[MG_E_CMIX] == NULL) { |
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mg_ehand[MG_E_CMIX] = e_cmix; |
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< |
ineed |= 1<<MG_E_COLOR|1<<MG_E_CXY|1<<MG_E_CSPEC|1<<MG_E_CMIX; |
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ineed |= 1L<<MG_E_COLOR|1L<<MG_E_CXY|1L<<MG_E_CSPEC|1L<<MG_E_CMIX|1L<<MG_E_CCT; |
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} |
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if (mg_ehand[MG_E_CSPEC] == NULL) { |
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mg_ehand[MG_E_CSPEC] = e_cspec; |
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< |
ineed |= 1<<MG_E_COLOR|1<<MG_E_CXY|1<<MG_E_CSPEC|1<<MG_E_CMIX; |
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> |
ineed |= 1L<<MG_E_COLOR|1L<<MG_E_CXY|1L<<MG_E_CSPEC|1L<<MG_E_CMIX|1L<<MG_E_CCT; |
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} |
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if (mg_ehand[MG_E_CCT] == NULL) { |
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mg_ehand[MG_E_CCT] = e_cct; |
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ineed |= 1L<<MG_E_COLOR|1L<<MG_E_CXY|1L<<MG_E_CSPEC|1L<<MG_E_CMIX|1L<<MG_E_CCT; |
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} |
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} |
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/* check for consistency */ |
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if (mg_ehand[MG_E_FACE] != NULL) |
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< |
uneed |= 1<<MG_E_POINT|1<<MG_E_VERTEX|1<<MG_E_XF; |
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> |
uneed |= 1L<<MG_E_POINT|1L<<MG_E_VERTEX|1L<<MG_E_XF; |
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if (mg_ehand[MG_E_CXY] != NULL || mg_ehand[MG_E_CSPEC] != NULL || |
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mg_ehand[MG_E_CMIX] != NULL) |
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uneed |= 1<<MG_E_COLOR; |
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> |
uneed |= 1L<<MG_E_COLOR; |
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if (mg_ehand[MG_E_RD] != NULL || mg_ehand[MG_E_TD] != NULL || |
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+ |
mg_ehand[MG_E_IR] != NULL || |
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mg_ehand[MG_E_ED] != NULL || |
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mg_ehand[MG_E_RS] != NULL || |
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mg_ehand[MG_E_TS] != NULL) |
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uneed |= 1<<MG_E_MATERIAL; |
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> |
mg_ehand[MG_E_TS] != NULL || |
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> |
mg_ehand[MG_E_SIDES] != NULL) |
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uneed |= 1L<<MG_E_MATERIAL; |
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for (i = 0; i < MG_NENTITIES; i++) |
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if (uneed & 1<<i && mg_ehand[i] == NULL) { |
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> |
if (uneed & 1L<<i && mg_ehand[i] == NULL) { |
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fprintf(stderr, "Missing support for \"%s\" entity\n", |
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mg_ename[i]); |
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exit(1); |
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} |
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/* add support as needed */ |
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if (ineed & 1<<MG_E_VERTEX && mg_ehand[MG_E_VERTEX] != c_hvertex) |
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> |
if (ineed & 1L<<MG_E_VERTEX && mg_ehand[MG_E_VERTEX] != c_hvertex) |
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e_supp[MG_E_VERTEX] = c_hvertex; |
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if (ineed & 1<<MG_E_POINT && mg_ehand[MG_E_POINT] != c_hvertex) |
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> |
if (ineed & 1L<<MG_E_POINT && mg_ehand[MG_E_POINT] != c_hvertex) |
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e_supp[MG_E_POINT] = c_hvertex; |
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< |
if (ineed & 1<<MG_E_NORMAL && mg_ehand[MG_E_NORMAL] != c_hvertex) |
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> |
if (ineed & 1L<<MG_E_NORMAL && mg_ehand[MG_E_NORMAL] != c_hvertex) |
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e_supp[MG_E_NORMAL] = c_hvertex; |
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< |
if (ineed & 1<<MG_E_COLOR && mg_ehand[MG_E_COLOR] != c_hcolor) |
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> |
if (ineed & 1L<<MG_E_COLOR && mg_ehand[MG_E_COLOR] != c_hcolor) |
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e_supp[MG_E_COLOR] = c_hcolor; |
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if (ineed & 1<<MG_E_CXY && mg_ehand[MG_E_CXY] != c_hcolor) |
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> |
if (ineed & 1L<<MG_E_CXY && mg_ehand[MG_E_CXY] != c_hcolor) |
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e_supp[MG_E_CXY] = c_hcolor; |
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if (ineed & 1<<MG_E_CSPEC && mg_ehand[MG_E_CSPEC] != c_hcolor) |
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if (ineed & 1L<<MG_E_CSPEC && mg_ehand[MG_E_CSPEC] != c_hcolor) |
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e_supp[MG_E_CSPEC] = c_hcolor; |
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if (ineed & 1<<MG_E_CMIX && mg_ehand[MG_E_CMIX] != c_hcolor) |
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> |
if (ineed & 1L<<MG_E_CMIX && mg_ehand[MG_E_CMIX] != c_hcolor) |
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e_supp[MG_E_CMIX] = c_hcolor; |
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if (ineed & 1L<<MG_E_CCT && mg_ehand[MG_E_CCT] != c_hcolor) |
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e_supp[MG_E_CCT] = c_hcolor; |
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/* discard remaining entities */ |
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for (i = 0; i < MG_NENTITIES; i++) |
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if (mg_ehand[i] == NULL) |
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} |
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– |
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int |
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mg_entity(name) /* get entity number from its name */ |
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char *name; |
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} |
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static int |
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handle_it(en, ac, av) /* pass entity to appropriate handler */ |
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> |
int |
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> |
mg_handle(en, ac, av) /* pass entity to appropriate handler */ |
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register int en; |
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int ac; |
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char **av; |
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{ |
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int rv; |
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|
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< |
if (en < 0 && (en = mg_entity(av[0])) < 0) |
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> |
if (en < 0 && (en = mg_entity(av[0])) < 0) { /* unknown entity */ |
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> |
if (mg_uhand != NULL) |
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> |
return((*mg_uhand)(ac, av)); |
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return(MG_EUNK); |
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< |
if (e_supp[en] != NULL) { |
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> |
} |
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> |
if (e_supp[en] != NULL) { /* support handler */ |
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if ((rv = (*e_supp[en])(ac, av)) != MG_OK) |
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return(rv); |
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} |
| 221 |
< |
return((*mg_ehand[en])(ac, av)); |
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> |
return((*mg_ehand[en])(ac, av)); /* assigned handler */ |
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} |
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|
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|
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register MG_FCTXT *ctx; |
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char *fn; |
| 229 |
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{ |
| 230 |
< |
int olen; |
| 230 |
> |
static int nfids; |
| 231 |
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register char *cp; |
| 232 |
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|
| 233 |
+ |
ctx->fid = ++nfids; |
| 234 |
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ctx->lineno = 0; |
| 235 |
|
if (fn == NULL) { |
| 236 |
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strcpy(ctx->fname, "<stdin>"); |
| 240 |
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return(MG_OK); |
| 241 |
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} |
| 242 |
|
/* get name relative to this context */ |
| 243 |
< |
if (mg_file != NULL && |
| 226 |
< |
(cp = strrchr(mg_file->fname, '/')) != NULL) |
| 227 |
< |
olen = cp - mg_file->fname + 1; |
| 228 |
< |
else |
| 229 |
< |
olen = 0; |
| 230 |
< |
if (olen) |
| 243 |
> |
if (mg_file != NULL && (cp = strrchr(mg_file->fname, '/')) != NULL) { |
| 244 |
|
strcpy(ctx->fname, mg_file->fname); |
| 245 |
< |
strcpy(ctx->fname+olen, fn); |
| 245 |
> |
strcpy(ctx->fname+(cp-mg_file->fname+1), fn); |
| 246 |
> |
} else |
| 247 |
> |
strcpy(ctx->fname, fn); |
| 248 |
|
ctx->fp = fopen(ctx->fname, "r"); |
| 249 |
|
if (ctx->fp == NULL) |
| 250 |
|
return(MG_ENOFILE); |
| 266 |
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} |
| 267 |
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|
| 268 |
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|
| 269 |
+ |
void |
| 270 |
+ |
mg_fgetpos(pos) /* get current position in input file */ |
| 271 |
+ |
register MG_FPOS *pos; |
| 272 |
+ |
{ |
| 273 |
+ |
extern long ftell(); |
| 274 |
+ |
|
| 275 |
+ |
pos->fid = mg_file->fid; |
| 276 |
+ |
pos->lineno = mg_file->lineno; |
| 277 |
+ |
pos->offset = ftell(mg_file->fp); |
| 278 |
+ |
} |
| 279 |
+ |
|
| 280 |
+ |
|
| 281 |
|
int |
| 282 |
< |
mg_rewind() /* rewind input file */ |
| 282 |
> |
mg_fgoto(pos) /* reposition input file pointer */ |
| 283 |
> |
register MG_FPOS *pos; |
| 284 |
|
{ |
| 285 |
< |
if (mg_file->lineno == 0) |
| 285 |
> |
if (pos->fid != mg_file->fid) |
| 286 |
> |
return(MG_ESEEK); |
| 287 |
> |
if (pos->lineno == mg_file->lineno) |
| 288 |
|
return(MG_OK); |
| 289 |
|
if (mg_file->fp == stdin) |
| 290 |
|
return(MG_ESEEK); /* cannot seek on standard input */ |
| 291 |
< |
if (fseek(mg_file->fp, 0L, 0) == EOF) |
| 291 |
> |
if (fseek(mg_file->fp, pos->offset, 0) == EOF) |
| 292 |
|
return(MG_ESEEK); |
| 293 |
< |
mg_file->lineno = 0; |
| 293 |
> |
mg_file->lineno = pos->lineno; |
| 294 |
|
return(MG_OK); |
| 295 |
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} |
| 296 |
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|
| 339 |
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return(MG_OK); /* no words in line */ |
| 340 |
|
*ap = NULL; |
| 341 |
|
/* else handle it */ |
| 342 |
< |
return(handle_it(-1, ap-argv, argv)); |
| 342 |
> |
return(mg_handle(-1, ap-argv, argv)); |
| 343 |
|
} |
| 344 |
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|
| 345 |
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| 366 |
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} |
| 367 |
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|
| 368 |
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|
| 369 |
+ |
int |
| 370 |
+ |
mg_defuhand(ac, av) /* default handler for unknown entities */ |
| 371 |
+ |
int ac; |
| 372 |
+ |
char **av; |
| 373 |
+ |
{ |
| 374 |
+ |
if (mg_nunknown++ == 0) /* report first incident */ |
| 375 |
+ |
fprintf(stderr, "%s: %d: %s: %s\n", mg_file->fname, |
| 376 |
+ |
mg_file->lineno, mg_err[MG_EUNK], av[0]); |
| 377 |
+ |
return(MG_OK); |
| 378 |
+ |
} |
| 379 |
+ |
|
| 380 |
+ |
|
| 381 |
|
void |
| 382 |
|
mg_clear() /* clear parser history */ |
| 383 |
|
{ |
| 386 |
|
} |
| 387 |
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|
| 388 |
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|
| 347 |
– |
int |
| 348 |
– |
mg_iterate(ac, av, f) /* iterate on statement */ |
| 349 |
– |
int ac; |
| 350 |
– |
register char **av; |
| 351 |
– |
int (*f)(); |
| 352 |
– |
{ |
| 353 |
– |
int niter, rval; |
| 354 |
– |
register int i, j; |
| 355 |
– |
char *argv[MG_MAXARGC]; |
| 356 |
– |
char cntbuf[10]; |
| 357 |
– |
/* build partial transformation */ |
| 358 |
– |
for (i = 0; i < ac; i++) { |
| 359 |
– |
if (av[i][0] == '-' && av[i][1] == 'a' && av[i][2] == '\0') |
| 360 |
– |
break; |
| 361 |
– |
argv[i+1] = av[i]; |
| 362 |
– |
} |
| 363 |
– |
argv[i+1] = NULL; |
| 364 |
– |
if (i) { /* handle transformation */ |
| 365 |
– |
argv[0] = mg_ename[MG_E_XF]; |
| 366 |
– |
if ((rval = handle_it(MG_E_XF, i+1, argv)) != MG_OK) |
| 367 |
– |
return(rval); |
| 368 |
– |
} |
| 369 |
– |
if (i < ac) { /* run array */ |
| 370 |
– |
if (i+1 >= ac || !isint(av[i+1])) |
| 371 |
– |
return(MG_ETYPE); |
| 372 |
– |
niter = atoi(av[i+1]); |
| 373 |
– |
argv[0] = mg_ename[MG_E_OBJECT]; |
| 374 |
– |
argv[1] = cntbuf; |
| 375 |
– |
for (j = 2; j+i < ac; j++) |
| 376 |
– |
argv[j] = av[j+i]; |
| 377 |
– |
argv[j] = NULL; |
| 378 |
– |
for (j = 0; j < niter; j++) { |
| 379 |
– |
sprintf(cntbuf, "%d", j); |
| 380 |
– |
if ((rval = handle_it(MG_E_OBJECT, 2, argv)) != MG_OK) |
| 381 |
– |
return(rval); |
| 382 |
– |
argv[0] = "-i"; |
| 383 |
– |
if ((rval = mg_iterate(ac-i, argv, f)) != MG_OK) |
| 384 |
– |
return(rval); |
| 385 |
– |
argv[0] = mg_ename[MG_E_OBJECT]; |
| 386 |
– |
if ((rval = handle_it(MG_E_OBJECT, 1, argv)) != MG_OK) |
| 387 |
– |
return(rval); |
| 388 |
– |
} |
| 389 |
– |
} else if ((rval = (*f)()) != MG_OK) /* else do this instance */ |
| 390 |
– |
return(rval); |
| 391 |
– |
if (i) { /* reset the transform */ |
| 392 |
– |
argv[0] = mg_ename[MG_E_XF]; |
| 393 |
– |
argv[1] = NULL; |
| 394 |
– |
(void)handle_it(MG_E_XF, 1, argv); |
| 395 |
– |
} |
| 396 |
– |
return(MG_OK); |
| 397 |
– |
} |
| 398 |
– |
|
| 399 |
– |
|
| 389 |
|
/**************************************************************************** |
| 390 |
|
* The following routines handle unsupported entities |
| 391 |
|
*/ |
| 401 |
|
|
| 402 |
|
|
| 403 |
|
static int |
| 415 |
– |
reload_file() /* reload current MGF file */ |
| 416 |
– |
{ |
| 417 |
– |
register int rval; |
| 418 |
– |
|
| 419 |
– |
if ((rval = mg_rewind()) != MG_OK) |
| 420 |
– |
return(rval); |
| 421 |
– |
while (mg_read()) |
| 422 |
– |
if ((rval = mg_parse()) != MG_OK) |
| 423 |
– |
return(rval); |
| 424 |
– |
return(MG_OK); |
| 425 |
– |
} |
| 426 |
– |
|
| 427 |
– |
|
| 428 |
– |
static int |
| 404 |
|
e_include(ac, av) /* include file */ |
| 405 |
|
int ac; |
| 406 |
|
char **av; |
| 407 |
|
{ |
| 408 |
+ |
char *xfarg[MG_MAXARGC]; |
| 409 |
|
MG_FCTXT ictx; |
| 410 |
+ |
XF_SPEC *xf_orig = xf_context; |
| 411 |
|
int rv; |
| 412 |
|
|
| 413 |
|
if (ac < 2) |
| 414 |
|
return(MG_EARGC); |
| 415 |
|
if ((rv = mg_open(&ictx, av[1])) != MG_OK) |
| 416 |
|
return(rv); |
| 417 |
< |
if ((rv = mg_iterate(ac-2, av+2, reload_file)) != MG_OK) { |
| 418 |
< |
fprintf(stderr, "%s: %d: %s:\n%s", ictx.fname, |
| 419 |
< |
ictx.lineno, mg_err[rv], ictx.inpline); |
| 420 |
< |
mg_close(); |
| 421 |
< |
return(MG_EINCL); |
| 417 |
> |
if (ac > 2) { |
| 418 |
> |
register int i; |
| 419 |
> |
|
| 420 |
> |
xfarg[0] = mg_ename[MG_E_XF]; |
| 421 |
> |
for (i = 1; i < ac-1; i++) |
| 422 |
> |
xfarg[i] = av[i+1]; |
| 423 |
> |
xfarg[ac-1] = NULL; |
| 424 |
> |
if ((rv = mg_handle(MG_E_XF, ac-1, xfarg)) != MG_OK) |
| 425 |
> |
return(rv); |
| 426 |
|
} |
| 427 |
+ |
do { |
| 428 |
+ |
while (mg_read()) |
| 429 |
+ |
if ((rv = mg_parse()) != MG_OK) { |
| 430 |
+ |
fprintf(stderr, "%s: %d: %s:\n%s", ictx.fname, |
| 431 |
+ |
ictx.lineno, mg_err[rv], |
| 432 |
+ |
ictx.inpline); |
| 433 |
+ |
mg_close(); |
| 434 |
+ |
return(MG_EINCL); |
| 435 |
+ |
} |
| 436 |
+ |
if (ac > 2) |
| 437 |
+ |
if ((rv = mg_handle(MG_E_XF, 1, xfarg)) != MG_OK) |
| 438 |
+ |
return(rv); |
| 439 |
+ |
} while (xf_context != xf_orig); |
| 440 |
|
mg_close(); |
| 441 |
|
return(MG_OK); |
| 442 |
|
} |
| 484 |
|
rad = atof(av[2]); |
| 485 |
|
/* initialize */ |
| 486 |
|
warpconends = 1; |
| 487 |
< |
if ((rval = handle_it(MG_E_VERTEX, 3, v2ent)) != MG_OK) |
| 487 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 3, v2ent)) != MG_OK) |
| 488 |
|
return(rval); |
| 489 |
|
sprintf(p2x, FLTFMT, cv->p[0]); |
| 490 |
|
sprintf(p2y, FLTFMT, cv->p[1]); |
| 491 |
|
sprintf(p2z, FLTFMT, cv->p[2]+rad); |
| 492 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 492 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 493 |
|
return(rval); |
| 494 |
|
r2[0] = '0'; r2[1] = '\0'; |
| 495 |
|
for (i = 1; i <= 2*mg_nqcdivs; i++) { |
| 496 |
|
theta = i*(PI/2)/mg_nqcdivs; |
| 497 |
< |
if ((rval = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 497 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 498 |
|
return(rval); |
| 499 |
|
sprintf(p2z, FLTFMT, cv->p[2]+rad*cos(theta)); |
| 500 |
< |
if ((rval = handle_it(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
| 500 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
| 501 |
|
return(rval); |
| 502 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 502 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 503 |
|
return(rval); |
| 504 |
|
strcpy(r1, r2); |
| 505 |
|
sprintf(r2, FLTFMT, rad*sin(theta)); |
| 506 |
< |
if ((rval = handle_it(MG_E_CONE, 5, conent)) != MG_OK) |
| 506 |
> |
if ((rval = mg_handle(MG_E_CONE, 5, conent)) != MG_OK) |
| 507 |
|
return(rval); |
| 508 |
|
} |
| 509 |
|
warpconends = 0; |
| 558 |
|
for (j = 0; j < 3; j++) |
| 559 |
|
sprintf(p2[j], FLTFMT, cv->p[j] + |
| 560 |
|
.5*sgn*(maxrad-minrad)*cv->n[j]); |
| 561 |
< |
if ((rval = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 561 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 562 |
|
return(rval); |
| 563 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 563 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 564 |
|
return(rval); |
| 565 |
|
sprintf(r2, FLTFMT, avgrad=.5*(minrad+maxrad)); |
| 566 |
|
/* run outer section */ |
| 567 |
|
for (i = 1; i <= 2*mg_nqcdivs; i++) { |
| 568 |
|
theta = i*(PI/2)/mg_nqcdivs; |
| 569 |
< |
if ((rval = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 569 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 570 |
|
return(rval); |
| 571 |
|
for (j = 0; j < 3; j++) |
| 572 |
|
sprintf(p2[j], FLTFMT, cv->p[j] + |
| 573 |
|
.5*sgn*(maxrad-minrad)*cos(theta)*cv->n[j]); |
| 574 |
< |
if ((rval = handle_it(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
| 574 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
| 575 |
|
return(rval); |
| 576 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 576 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 577 |
|
return(rval); |
| 578 |
|
strcpy(r1, r2); |
| 579 |
|
sprintf(r2, FLTFMT, avgrad + .5*(maxrad-minrad)*sin(theta)); |
| 580 |
< |
if ((rval = handle_it(MG_E_CONE, 5, conent)) != MG_OK) |
| 580 |
> |
if ((rval = mg_handle(MG_E_CONE, 5, conent)) != MG_OK) |
| 581 |
|
return(rval); |
| 582 |
|
} |
| 583 |
|
/* run inner section */ |
| 587 |
|
for (j = 0; j < 3; j++) |
| 588 |
|
sprintf(p2[j], FLTFMT, cv->p[j] + |
| 589 |
|
.5*sgn*(maxrad-minrad)*cos(theta)*cv->n[j]); |
| 590 |
< |
if ((rval = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 590 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 591 |
|
return(rval); |
| 592 |
< |
if ((rval = handle_it(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
| 592 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
| 593 |
|
return(rval); |
| 594 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 594 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
| 595 |
|
return(rval); |
| 596 |
|
strcpy(r1, r2); |
| 597 |
|
sprintf(r2, FLTFMT, -avgrad - .5*(maxrad-minrad)*sin(theta)); |
| 598 |
< |
if ((rval = handle_it(MG_E_CONE, 5, conent)) != MG_OK) |
| 598 |
> |
if ((rval = mg_handle(MG_E_CONE, 5, conent)) != MG_OK) |
| 599 |
|
return(rval); |
| 600 |
|
} |
| 601 |
|
warpconends = 0; |
| 616 |
|
avnew[2] = av[2]; |
| 617 |
|
avnew[3] = av[3]; |
| 618 |
|
avnew[4] = av[2]; |
| 619 |
< |
return(handle_it(MG_E_CONE, 5, avnew)); |
| 619 |
> |
return(mg_handle(MG_E_CONE, 5, avnew)); |
| 620 |
|
} |
| 621 |
|
|
| 622 |
|
|
| 658 |
|
make_axes(u, v, cv->n); |
| 659 |
|
for (j = 0; j < 3; j++) |
| 660 |
|
sprintf(p3[j], FLTFMT, cv->p[j] + maxrad*u[j]); |
| 661 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, v3ent)) != MG_OK) |
| 661 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, v3ent)) != MG_OK) |
| 662 |
|
return(rv); |
| 663 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 663 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 664 |
|
return(rv); |
| 665 |
|
if (minrad == 0.) { /* closed */ |
| 666 |
|
v1ent[3] = av[1]; |
| 667 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 667 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 668 |
|
return(rv); |
| 669 |
< |
if ((rv = handle_it(MG_E_NORMAL, 4, nzent)) != MG_OK) |
| 669 |
> |
if ((rv = mg_handle(MG_E_NORMAL, 4, nzent)) != MG_OK) |
| 670 |
|
return(rv); |
| 671 |
|
for (i = 1; i <= 4*mg_nqcdivs; i++) { |
| 672 |
|
theta = i*(PI/2)/mg_nqcdivs; |
| 673 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 673 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 674 |
|
return(rv); |
| 675 |
|
for (j = 0; j < 3; j++) |
| 676 |
|
sprintf(p3[j], FLTFMT, cv->p[j] + |
| 677 |
|
maxrad*u[j]*cos(theta) + |
| 678 |
|
maxrad*v[j]*sin(theta)); |
| 679 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
| 679 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
| 680 |
|
return(rv); |
| 681 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 681 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 682 |
|
return(rv); |
| 683 |
< |
if ((rv = handle_it(MG_E_FACE, 4, fent)) != MG_OK) |
| 683 |
> |
if ((rv = mg_handle(MG_E_FACE, 4, fent)) != MG_OK) |
| 684 |
|
return(rv); |
| 685 |
|
} |
| 686 |
|
} else { /* open */ |
| 687 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, v4ent)) != MG_OK) |
| 687 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, v4ent)) != MG_OK) |
| 688 |
|
return(rv); |
| 689 |
|
for (j = 0; j < 3; j++) |
| 690 |
|
sprintf(p4[j], FLTFMT, cv->p[j] + minrad*u[j]); |
| 691 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p4ent)) != MG_OK) |
| 691 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p4ent)) != MG_OK) |
| 692 |
|
return(rv); |
| 693 |
|
v1ent[3] = "_rv4"; |
| 694 |
|
for (i = 1; i <= 4*mg_nqcdivs; i++) { |
| 695 |
|
theta = i*(PI/2)/mg_nqcdivs; |
| 696 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 696 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 697 |
|
return(rv); |
| 698 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 698 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 699 |
|
return(rv); |
| 700 |
|
for (j = 0; j < 3; j++) { |
| 701 |
|
d = u[j]*cos(theta) + v[j]*sin(theta); |
| 702 |
|
sprintf(p3[j], FLTFMT, cv->p[j] + maxrad*d); |
| 703 |
|
sprintf(p4[j], FLTFMT, cv->p[j] + minrad*d); |
| 704 |
|
} |
| 705 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
| 705 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
| 706 |
|
return(rv); |
| 707 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 707 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 708 |
|
return(rv); |
| 709 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v4ent)) != MG_OK) |
| 709 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v4ent)) != MG_OK) |
| 710 |
|
return(rv); |
| 711 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p4ent)) != MG_OK) |
| 711 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p4ent)) != MG_OK) |
| 712 |
|
return(rv); |
| 713 |
< |
if ((rv = handle_it(MG_E_FACE, 5, fent)) != MG_OK) |
| 713 |
> |
if ((rv = mg_handle(MG_E_FACE, 5, fent)) != MG_OK) |
| 714 |
|
return(rv); |
| 715 |
|
} |
| 716 |
|
} |
| 792 |
|
else |
| 793 |
|
sprintf(n3[j], FLTFMT, u[j] + w[j]*n2off); |
| 794 |
|
} |
| 795 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, v3ent)) != MG_OK) |
| 795 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, v3ent)) != MG_OK) |
| 796 |
|
return(rv); |
| 797 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 797 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 798 |
|
return(rv); |
| 799 |
< |
if ((rv = handle_it(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
| 799 |
> |
if ((rv = mg_handle(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
| 800 |
|
return(rv); |
| 801 |
|
if (rad1 == 0.) { /* triangles */ |
| 802 |
|
v1ent[3] = av[1]; |
| 803 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 803 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 804 |
|
return(rv); |
| 805 |
|
for (j = 0; j < 3; j++) |
| 806 |
|
sprintf(n4[j], FLTFMT, w[j]); |
| 807 |
< |
if ((rv = handle_it(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
| 807 |
> |
if ((rv = mg_handle(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
| 808 |
|
return(rv); |
| 809 |
|
for (i = 1; i <= 4*mg_nqcdivs; i++) { |
| 810 |
|
theta = sgn*i*(PI/2)/mg_nqcdivs; |
| 811 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 811 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 812 |
|
return(rv); |
| 813 |
|
for (j = 0; j < 3; j++) { |
| 814 |
|
d = u[j]*cos(theta) + v[j]*sin(theta); |
| 816 |
|
if (n2off > -FHUGE) |
| 817 |
|
sprintf(n3[j], FLTFMT, d + w[j]*n2off); |
| 818 |
|
} |
| 819 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
| 819 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
| 820 |
|
return(rv); |
| 821 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 821 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 822 |
|
return(rv); |
| 823 |
|
if (n2off > -FHUGE && |
| 824 |
< |
(rv = handle_it(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
| 824 |
> |
(rv = mg_handle(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
| 825 |
|
return(rv); |
| 826 |
< |
if ((rv = handle_it(MG_E_FACE, 4, fent)) != MG_OK) |
| 826 |
> |
if ((rv = mg_handle(MG_E_FACE, 4, fent)) != MG_OK) |
| 827 |
|
return(rv); |
| 828 |
|
} |
| 829 |
|
} else { /* quads */ |
| 842 |
|
else |
| 843 |
|
sprintf(n4[j], FLTFMT, u[j] + w[j]*n1off); |
| 844 |
|
} |
| 845 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, v4ent)) != MG_OK) |
| 845 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, v4ent)) != MG_OK) |
| 846 |
|
return(rv); |
| 847 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p4ent)) != MG_OK) |
| 847 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p4ent)) != MG_OK) |
| 848 |
|
return(rv); |
| 849 |
< |
if ((rv = handle_it(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
| 849 |
> |
if ((rv = mg_handle(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
| 850 |
|
return(rv); |
| 851 |
|
for (i = 1; i <= 4*mg_nqcdivs; i++) { |
| 852 |
|
theta = sgn*i*(PI/2)/mg_nqcdivs; |
| 853 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 853 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
| 854 |
|
return(rv); |
| 855 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 855 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
| 856 |
|
return(rv); |
| 857 |
|
for (j = 0; j < 3; j++) { |
| 858 |
|
d = u[j]*cos(theta) + v[j]*sin(theta); |
| 863 |
|
if (n1off < FHUGE) |
| 864 |
|
sprintf(n4[j], FLTFMT, d + w[j]*n1off); |
| 865 |
|
} |
| 866 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
| 866 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
| 867 |
|
return(rv); |
| 868 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 868 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
| 869 |
|
return(rv); |
| 870 |
|
if (n2off > -FHUGE && |
| 871 |
< |
(rv = handle_it(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
| 871 |
> |
(rv = mg_handle(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
| 872 |
|
return(rv); |
| 873 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v4ent)) != MG_OK) |
| 873 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v4ent)) != MG_OK) |
| 874 |
|
return(rv); |
| 875 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p4ent)) != MG_OK) |
| 875 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p4ent)) != MG_OK) |
| 876 |
|
return(rv); |
| 877 |
|
if (n1off < FHUGE && |
| 878 |
< |
(rv = handle_it(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
| 878 |
> |
(rv = mg_handle(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
| 879 |
|
return(rv); |
| 880 |
< |
if ((rv = handle_it(MG_E_FACE, 5, fent)) != MG_OK) |
| 880 |
> |
if ((rv = mg_handle(MG_E_FACE, 5, fent)) != MG_OK) |
| 881 |
|
return(rv); |
| 882 |
|
} |
| 883 |
|
} |
| 891 |
|
char **av; |
| 892 |
|
{ |
| 893 |
|
static char p[3][24]; |
| 894 |
< |
static char *vent[4] = {mg_ename[MG_E_VERTEX],NULL,"="}; |
| 894 |
> |
static char *vent[5] = {mg_ename[MG_E_VERTEX],NULL,"="}; |
| 895 |
|
static char *pent[5] = {mg_ename[MG_E_POINT],p[0],p[1],p[2]}; |
| 896 |
+ |
static char *znorm[5] = {mg_ename[MG_E_NORMAL],"0","0","0"}; |
| 897 |
|
char *newav[MG_MAXARGC], nvn[MG_MAXARGC-1][8]; |
| 898 |
|
double length; |
| 899 |
+ |
int hasnorm; |
| 900 |
|
FVECT v1, v2, v3, norm; |
| 901 |
|
register C_VERTEX *cv; |
| 902 |
|
C_VERTEX *cv0; |
| 903 |
|
int rv; |
| 904 |
|
register int i, j; |
| 905 |
< |
|
| 905 |
> |
/* check arguments */ |
| 906 |
|
if (ac < 5) |
| 907 |
|
return(MG_EARGC); |
| 908 |
|
if (!isflt(av[ac-1])) |
| 910 |
|
length = atof(av[ac-1]); |
| 911 |
|
if (length <= FTINY && length >= -FTINY) |
| 912 |
|
return(MG_EILL); |
| 913 |
< |
/* do bottom face */ |
| 918 |
< |
newav[0] = mg_ename[MG_E_FACE]; |
| 919 |
< |
for (i = 1; i < ac-1; i++) |
| 920 |
< |
newav[i] = av[i]; |
| 921 |
< |
newav[i] = NULL; |
| 922 |
< |
if ((rv = handle_it(MG_E_FACE, i, newav)) != MG_OK) |
| 923 |
< |
return(rv); |
| 924 |
< |
/* compute face normal */ |
| 913 |
> |
/* compute face normal */ |
| 914 |
|
if ((cv0 = c_getvert(av[1])) == NULL) |
| 915 |
|
return(MG_EUNDEF); |
| 916 |
+ |
hasnorm = 0; |
| 917 |
|
norm[0] = norm[1] = norm[2] = 0.; |
| 918 |
|
v1[0] = v1[1] = v1[2] = 0.; |
| 919 |
|
for (i = 2; i < ac-1; i++) { |
| 920 |
|
if ((cv = c_getvert(av[i])) == NULL) |
| 921 |
|
return(MG_EUNDEF); |
| 922 |
+ |
hasnorm += !is0vect(cv->n); |
| 923 |
|
v2[0] = cv->p[0] - cv0->p[0]; |
| 924 |
|
v2[1] = cv->p[1] - cv0->p[1]; |
| 925 |
|
v2[2] = cv->p[2] - cv0->p[2]; |
| 931 |
|
} |
| 932 |
|
if (normalize(norm) == 0.) |
| 933 |
|
return(MG_EILL); |
| 934 |
< |
/* create moved vertices */ |
| 934 |
> |
/* create moved vertices */ |
| 935 |
|
for (i = 1; i < ac-1; i++) { |
| 936 |
|
sprintf(nvn[i-1], "_pv%d", i); |
| 937 |
|
vent[1] = nvn[i-1]; |
| 938 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, vent)) != MG_OK) |
| 938 |
> |
vent[3] = av[i]; |
| 939 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, vent)) != MG_OK) |
| 940 |
|
return(rv); |
| 941 |
|
cv = c_getvert(av[i]); /* checked above */ |
| 942 |
|
for (j = 0; j < 3; j++) |
| 943 |
|
sprintf(p[j], FLTFMT, cv->p[j] - length*norm[j]); |
| 944 |
< |
if ((rv = handle_it(MG_E_POINT, 4, pent)) != MG_OK) |
| 944 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, pent)) != MG_OK) |
| 945 |
|
return(rv); |
| 954 |
– |
newav[ac-1-i] = nvn[i-1]; /* reverse */ |
| 946 |
|
} |
| 947 |
< |
/* do top face */ |
| 948 |
< |
if ((rv = handle_it(MG_E_FACE, ac-1, newav)) != MG_OK) |
| 958 |
< |
return(rv); |
| 947 |
> |
/* make faces */ |
| 948 |
> |
newav[0] = mg_ename[MG_E_FACE]; |
| 949 |
|
/* do the side faces */ |
| 950 |
|
newav[5] = NULL; |
| 951 |
|
newav[3] = av[ac-2]; |
| 953 |
|
for (i = 1; i < ac-1; i++) { |
| 954 |
|
newav[1] = nvn[i-1]; |
| 955 |
|
newav[2] = av[i]; |
| 956 |
< |
if ((rv = handle_it(MG_E_FACE, 5, newav)) != MG_OK) |
| 956 |
> |
if ((rv = mg_handle(MG_E_FACE, 5, newav)) != MG_OK) |
| 957 |
|
return(rv); |
| 958 |
|
newav[3] = newav[2]; |
| 959 |
|
newav[4] = newav[1]; |
| 960 |
|
} |
| 961 |
+ |
/* do top face */ |
| 962 |
+ |
for (i = 1; i < ac-1; i++) { |
| 963 |
+ |
if (hasnorm) { /* zero normals */ |
| 964 |
+ |
vent[1] = nvn[i-1]; |
| 965 |
+ |
if ((rv = mg_handle(MG_E_VERTEX, 2, vent)) != MG_OK) |
| 966 |
+ |
return(rv); |
| 967 |
+ |
if ((rv = mg_handle(MG_E_NORMAL, 4, znorm)) != MG_OK) |
| 968 |
+ |
return(rv); |
| 969 |
+ |
} |
| 970 |
+ |
newav[ac-1-i] = nvn[i-1]; /* reverse */ |
| 971 |
+ |
} |
| 972 |
+ |
if ((rv = mg_handle(MG_E_FACE, ac-1, newav)) != MG_OK) |
| 973 |
+ |
return(rv); |
| 974 |
+ |
/* do bottom face */ |
| 975 |
+ |
if (hasnorm) |
| 976 |
+ |
for (i = 1; i < ac-1; i++) { |
| 977 |
+ |
vent[1] = nvn[i-1]; |
| 978 |
+ |
vent[3] = av[i]; |
| 979 |
+ |
if ((rv = mg_handle(MG_E_VERTEX, 4, vent)) != MG_OK) |
| 980 |
+ |
return(rv); |
| 981 |
+ |
if ((rv = mg_handle(MG_E_NORMAL, 4, znorm)) != MG_OK) |
| 982 |
+ |
return(rv); |
| 983 |
+ |
newav[i] = nvn[i-1]; |
| 984 |
+ |
} |
| 985 |
+ |
else |
| 986 |
+ |
for (i = 1; i < ac-1; i++) |
| 987 |
+ |
newav[i] = av[i]; |
| 988 |
+ |
newav[i] = NULL; |
| 989 |
+ |
if ((rv = mg_handle(MG_E_FACE, i, newav)) != MG_OK) |
| 990 |
+ |
return(rv); |
| 991 |
|
return(MG_OK); |
| 992 |
|
} |
| 993 |
|
|
| 994 |
|
|
| 995 |
|
static int |
| 996 |
< |
e_cspec(ac, av) /* handle spectral color */ |
| 977 |
< |
int ac; |
| 978 |
< |
char **av; |
| 996 |
> |
put_cxy() /* put out current xy chromaticities */ |
| 997 |
|
{ |
| 998 |
|
static char xbuf[24], ybuf[24]; |
| 999 |
|
static char *ccom[4] = {mg_ename[MG_E_CXY], xbuf, ybuf}; |
| 1000 |
|
int rv; |
| 1001 |
|
|
| 1002 |
+ |
sprintf(xbuf, "%.4f", c_ccolor->cx); |
| 1003 |
+ |
sprintf(ybuf, "%.4f", c_ccolor->cy); |
| 1004 |
+ |
if ((rv = mg_handle(MG_E_CXY, 3, ccom)) != MG_OK) |
| 1005 |
+ |
return(rv); |
| 1006 |
+ |
return(MG_OK); |
| 1007 |
+ |
} |
| 1008 |
+ |
|
| 1009 |
+ |
|
| 1010 |
+ |
static int |
| 1011 |
+ |
put_cspec() /* put out current color spectrum */ |
| 1012 |
+ |
{ |
| 1013 |
+ |
char wl[2][6], vbuf[C_CNSS][24]; |
| 1014 |
+ |
char *newav[C_CNSS+4]; |
| 1015 |
+ |
double sf; |
| 1016 |
+ |
register int i; |
| 1017 |
+ |
|
| 1018 |
+ |
if (mg_ehand[MG_E_CSPEC] != c_hcolor) { |
| 1019 |
+ |
sprintf(wl[0], "%d", C_CMINWL); |
| 1020 |
+ |
sprintf(wl[1], "%d", C_CMAXWL); |
| 1021 |
+ |
newav[0] = mg_ename[MG_E_CSPEC]; |
| 1022 |
+ |
newav[1] = wl[0]; |
| 1023 |
+ |
newav[2] = wl[1]; |
| 1024 |
+ |
sf = (double)C_CNSS / c_ccolor->ssum; |
| 1025 |
+ |
for (i = 0; i < C_CNSS; i++) { |
| 1026 |
+ |
sprintf(vbuf[i], "%.4f", sf*c_ccolor->ssamp[i]); |
| 1027 |
+ |
newav[i+3] = vbuf[i]; |
| 1028 |
+ |
} |
| 1029 |
+ |
newav[C_CNSS+3] = NULL; |
| 1030 |
+ |
if ((i = mg_handle(MG_E_CSPEC, C_CNSS+3, newav)) != MG_OK) |
| 1031 |
+ |
return(i); |
| 1032 |
+ |
} |
| 1033 |
+ |
return(MG_OK); |
| 1034 |
+ |
} |
| 1035 |
+ |
|
| 1036 |
+ |
|
| 1037 |
+ |
static int |
| 1038 |
+ |
e_cspec(ac, av) /* handle spectral color */ |
| 1039 |
+ |
int ac; |
| 1040 |
+ |
char **av; |
| 1041 |
+ |
{ |
| 1042 |
+ |
/* convert to xy chromaticity */ |
| 1043 |
|
c_ccvt(c_ccolor, C_CSXY); |
| 1044 |
|
/* if it's really their handler, use it */ |
| 1045 |
< |
if (mg_ehand[MG_E_CXY] != c_hcolor) { |
| 1046 |
< |
sprintf(xbuf, "%.4f", c_ccolor->cx); |
| 988 |
< |
sprintf(ybuf, "%.4f", c_ccolor->cy); |
| 989 |
< |
if ((rv = handle_it(MG_E_CXY, 3, ccom)) != MG_OK) |
| 990 |
< |
return(rv); |
| 991 |
< |
} |
| 1045 |
> |
if (mg_ehand[MG_E_CXY] != c_hcolor) |
| 1046 |
> |
return(put_cxy()); |
| 1047 |
|
return(MG_OK); |
| 1048 |
|
} |
| 1049 |
|
|
| 1053 |
|
int ac; |
| 1054 |
|
char **av; |
| 1055 |
|
{ |
| 1001 |
– |
char wl[2][6], vbuf[C_CNSS][24]; |
| 1002 |
– |
char *newav[C_CNSS+4]; |
| 1003 |
– |
int rv; |
| 1004 |
– |
register int i; |
| 1056 |
|
/* |
| 1057 |
|
* Contorted logic works as follows: |
| 1058 |
|
* 1. the colors are already mixed in c_hcolor() support function |
| 1063 |
|
*/ |
| 1064 |
|
if (mg_ehand[MG_E_CSPEC] == e_cspec) |
| 1065 |
|
c_ccvt(c_ccolor, C_CSXY); |
| 1066 |
< |
else if (c_ccolor->flags & C_CDSPEC) { |
| 1067 |
< |
if (mg_ehand[MG_E_CSPEC] != c_hcolor) { |
| 1068 |
< |
sprintf(wl[0], "%d", C_CMINWL); |
| 1069 |
< |
sprintf(wl[1], "%d", C_CMAXWL); |
| 1070 |
< |
newav[0] = mg_ename[MG_E_CSPEC]; |
| 1071 |
< |
newav[1] = wl[0]; |
| 1072 |
< |
newav[2] = wl[1]; |
| 1073 |
< |
for (i = 0; i < C_CNSS; i++) { |
| 1074 |
< |
sprintf(vbuf[i], "%.6f", |
| 1075 |
< |
(double)c_ccolor->ssamp[i] / |
| 1076 |
< |
c_ccolor->ssum); |
| 1077 |
< |
newav[i+3] = vbuf[i]; |
| 1078 |
< |
} |
| 1079 |
< |
newav[C_CNSS+3] = NULL; |
| 1080 |
< |
if ((rv = handle_it(MG_E_CSPEC, C_CNSS+3, newav)) != MG_OK) |
| 1081 |
< |
return(rv); |
| 1082 |
< |
} |
| 1083 |
< |
return(MG_OK); |
| 1084 |
< |
} |
| 1085 |
< |
if (mg_ehand[MG_E_CXY] != c_hcolor) { |
| 1086 |
< |
sprintf(vbuf[0], "%.4f", c_ccolor->cx); |
| 1087 |
< |
sprintf(vbuf[1], "%.4f", c_ccolor->cy); |
| 1088 |
< |
newav[0] = mg_ename[MG_E_CXY]; |
| 1089 |
< |
newav[1] = vbuf[0]; |
| 1039 |
< |
newav[2] = vbuf[1]; |
| 1040 |
< |
newav[3] = NULL; |
| 1041 |
< |
if ((rv = handle_it(MG_E_CXY, 3, newav)) != MG_OK) |
| 1042 |
< |
return(rv); |
| 1043 |
< |
} |
| 1066 |
> |
else if (c_ccolor->flags & C_CDSPEC) |
| 1067 |
> |
return(put_cspec()); |
| 1068 |
> |
if (mg_ehand[MG_E_CXY] != c_hcolor) |
| 1069 |
> |
return(put_cxy()); |
| 1070 |
> |
return(MG_OK); |
| 1071 |
> |
} |
| 1072 |
> |
|
| 1073 |
> |
|
| 1074 |
> |
static int |
| 1075 |
> |
e_cct(ac, av) /* handle color temperature */ |
| 1076 |
> |
int ac; |
| 1077 |
> |
char **av; |
| 1078 |
> |
{ |
| 1079 |
> |
/* |
| 1080 |
> |
* Logic is similar to e_cmix here. Support handler has already |
| 1081 |
> |
* converted temperature to spectral color. Put it out as such |
| 1082 |
> |
* if they support it, otherwise convert to xy chromaticity and |
| 1083 |
> |
* put it out if they handle it. |
| 1084 |
> |
*/ |
| 1085 |
> |
if (mg_ehand[MG_E_CSPEC] != e_cspec) |
| 1086 |
> |
return(put_cspec()); |
| 1087 |
> |
c_ccvt(c_ccolor, C_CSXY); |
| 1088 |
> |
if (mg_ehand[MG_E_CXY] != c_hcolor) |
| 1089 |
> |
return(put_cxy()); |
| 1090 |
|
return(MG_OK); |
| 1091 |
|
} |
