#include "common.h"#include <stddef.h>#include <stdio.h>#include <ctype.h>#include <math.h>#include <string.h>#include "machine.h"#include "vmath.h"#include "db.h"#include "nmg.h"#include "rtgeom.h"#include "raytrace.h"#include "./debug.h"#include "./fixpt.h"Include dependency graph for g_vol.c:
Go to the source code of this file.
Data Structures | |
| struct | rt_vol_specific |
Defines | |
| #define | VOL_NULL ((struct rt_vol_specific *)0) |
| #define | VOL_O(m) bu_offsetof(struct rt_vol_internal, m) |
| #define | NORM_ZPOS 3 |
| #define | NORM_YPOS 2 |
| #define | NORM_XPOS 1 |
| #define | NORM_XNEG (-1) |
| #define | NORM_YNEG (-2) |
| #define | NORM_ZNEG (-3) |
| #define | VOL_XWIDEN 2 |
| #define | VOL_YWIDEN 2 |
| #define | VOL_ZWIDEN 2 |
| #define | VOL(_vip, _xx, _yy, _zz) |
| #define | OK(_vip, _v) ( (int)(_v) >= (_vip)->lo && (int)(_v) <= (_vip)->hi ) |
Functions | |
| void | rt_vol_plate (point_t a, point_t b, point_t c, point_t d, mat_t mat, struct bu_list *vhead, struct rt_vol_internal *vip) |
| int | rt_vol_shot (struct soltab *stp, register struct xray *rp, struct application *ap, struct seg *seghead) |
| int | rt_vol_import (struct rt_db_internal *ip, const struct bu_external *ep, const fastf_t *mat, const struct db_i *dbip) |
| int | rt_vol_export (struct bu_external *ep, const struct rt_db_internal *ip, double local2mm, const struct db_i *dbip) |
| int | rt_vol_import5 (struct rt_db_internal *ip, const struct bu_external *ep, const fastf_t *mat, const struct db_i *dbip) |
| int | rt_vol_export5 (struct bu_external *ep, const struct rt_db_internal *ip, double local2mm, const struct db_i *dbip) |
| int | rt_vol_describe (struct bu_vls *str, const struct rt_db_internal *ip, int verbose, double mm2local) |
| void | rt_vol_ifree (struct rt_db_internal *ip) |
| int | rt_vol_prep (struct soltab *stp, struct rt_db_internal *ip, struct rt_i *rtip) |
| void | rt_vol_print (register const struct soltab *stp) |
| void | rt_vol_norm (register struct hit *hitp, struct soltab *stp, register struct xray *rp) |
| void | rt_vol_curve (register struct curvature *cvp, register struct hit *hitp, struct soltab *stp) |
| void | rt_vol_uv (struct application *ap, struct soltab *stp, register struct hit *hitp, register struct uvcoord *uvp) |
| void | rt_vol_free (struct soltab *stp) |
| int | rt_vol_class (void) |
| int | rt_vol_plot (struct bu_list *vhead, struct rt_db_internal *ip, const struct rt_tess_tol *ttol, const struct bn_tol *tol) |
| void | rt_vol_plate (fastf_t *a, fastf_t *b, fastf_t *c, fastf_t *d, register fastf_t *mat, register struct bu_list *vhead, register struct rt_vol_internal *vip) |
| int | rt_vol_tess (struct nmgregion **r, struct model *m, struct rt_db_internal *ip, const struct rt_tess_tol *ttol, const struct bn_tol *tol) |
Variables | |
| const struct bu_structparse | rt_vol_parse [] |
Authors - Michael John Muuss Phil Dykstra
Source - SECAD/VLD Computing Consortium, Bldg 394 The U. S. Army Ballistic Research Laboratory Aberdeen Proving Ground, Maryland 21005
Definition in file g_vol.c.
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Definition at line 120 of file g_vol.c. Referenced by rt_vol_import(), and rt_vol_import5(). |
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Definition at line 121 of file g_vol.c. Referenced by rt_vol_import(), and rt_vol_import5(). |
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Definition at line 122 of file g_vol.c. Referenced by rt_vol_import(), and rt_vol_import5(). |
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Value: (_vip)->map[ \
(((_zz)+VOL_ZWIDEN) * ((_vip)->ydim + VOL_YWIDEN*2)+ \
((_yy)+VOL_YWIDEN))* ((_vip)->xdim + VOL_XWIDEN*2)+ \
(_xx)+VOL_XWIDEN ]
Definition at line 123 of file g_vol.c. Referenced by rt_vol_import(), rt_vol_import5(), rt_vol_plot(), rt_vol_shot(), and rt_vol_tess(). |
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Definition at line 128 of file g_vol.c. Referenced by rt_vol_plot(), rt_vol_shot(), and rt_vol_tess(). |
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R T _ V O L _ S H O T Transform the ray into local coordinates of the volume ("ideal space"). Step through the 3-D array, in local coordinates. Return intersection segments. Definition at line 142 of file g_vol.c. References application::a_resource, BU_LIST_INSERT, BU_LIST_IS_EMPTY, BU_LIST_LAST, bu_log(), rt_vol_internal::cellsize, DEBUG_VOL, hit::hit_dist, hit::hit_surfno, INFINITY, seg::l, MAT4X3PNT, MAT4X3VEC, NEAR_ZERO, OK, RT_G_DEBUG, RT_GET_SEG, rt_in_rpp(), seg::seg_in, seg::seg_stp, SQRT_SMALL_FASTF, soltab::st_specific, tail, val, VJOIN1, VOL, rt_vol_specific::vol_i, rt_vol_specific::vol_large, rt_vol_specific::vol_mat, rt_vol_specific::vol_origin, VPRINT, VSETALL, X, rt_vol_internal::xdim, Y, rt_vol_internal::ydim, Z, and rt_vol_internal::zdim. Here is the call graph for this function:  |
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R T _ V O L _ I M P O R T Read in the information from the string solid record. Then, as a service to the application, read in the bitmap and set up some of the associated internal variables. Definition at line 424 of file g_vol.c. References bn_mat_mul(), bu_calloc(), BU_CK_EXTERNAL, bu_log(), BU_SEM_SYSCALL, bu_semaphore_acquire(), bu_semaphore_release(), bu_struct_parse(), bu_struct_print(), bu_vls_free(), bu_vls_init(), bu_vls_strcpy(), rt_vol_internal::cellsize, DB5_MAJORTYPE_BRLCAD, DBID_STRSOL, bu_external::ext_buf, fp, rt_vol_internal::hi, ID_VOL, rt_db_internal::idb_major_type, rt_db_internal::idb_meth, rt_db_internal::idb_ptr, rt_vol_internal::lo, rt_vol_internal::magic, rt_vol_internal::mat, MAT_COPY, MAT_IDN, NULL, perror(), RT_CK_DB_INTERNAL, RT_VOL_INTERNAL_MAGIC, rt_vol_parse, record::ss, record::strsol::ss_args, record::u_id, VOL, VOL_XWIDEN, VOL_YWIDEN, VOL_ZWIDEN, and VSETALL. Here is the call graph for this function:  |
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R T _ V O L _ E X P O R T The name will be added by the caller. Definition at line 522 of file g_vol.c. References bu_calloc(), BU_CK_EXTERNAL, bu_vls_addr(), bu_vls_free(), bu_vls_init(), bu_vls_struct_print(), DB_SS_LEN, DB_SS_NGRAN, DBID_STRSOL, bu_external::ext_buf, bu_external::ext_nbytes, ID_VOL, rt_db_internal::idb_ptr, rt_vol_internal::mat, NAMESIZE, RT_CK_DB_INTERNAL, RT_VOL_CK_MAGIC, rt_vol_parse, record::ss, record::strsol::ss_args, record::strsol::ss_id, and record::strsol::ss_keyword. Here is the call graph for this function:  |
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R T _ V O L _ I M P O R T 5 Read in the information from the string solid record. Then, as a service to the application, read in the bitmap and set up some of the associated internal variables. Definition at line 562 of file g_vol.c. References bn_mat_mul(), bu_calloc(), BU_CK_EXTERNAL, bu_log(), BU_SEM_SYSCALL, bu_semaphore_acquire(), bu_semaphore_release(), bu_struct_parse(), bu_struct_print(), bu_vls_free(), bu_vls_init(), bu_vls_strncpy(), rt_vol_internal::cellsize, DB5_MAJORTYPE_BRLCAD, bu_external::ext_buf, bu_external::ext_nbytes, fp, rt_vol_internal::hi, ID_VOL, rt_db_internal::idb_major_type, rt_db_internal::idb_meth, rt_db_internal::idb_ptr, rt_vol_internal::lo, rt_vol_internal::magic, rt_vol_internal::mat, MAT_COPY, MAT_IDN, NULL, perror(), RT_CK_DB_INTERNAL, RT_VOL_INTERNAL_MAGIC, rt_vol_parse, VOL, VOL_XWIDEN, VOL_YWIDEN, VOL_ZWIDEN, and VSETALL. Here is the call graph for this function:  |
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R T _ V O L _ E X P O R T 5 The name will be added by the caller. Definition at line 654 of file g_vol.c. References bu_calloc(), BU_CK_EXTERNAL, bu_vls_addr(), bu_vls_free(), bu_vls_init(), bu_vls_strlen(), bu_vls_struct_print(), bu_external::ext_buf, bu_external::ext_nbytes, ID_VOL, rt_db_internal::idb_ptr, rt_vol_internal::mat, RT_CK_DB_INTERNAL, RT_VOL_CK_MAGIC, and rt_vol_parse. Here is the call graph for this function:  |
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R T _ V O L _ D E S C R I B E Make human-readable formatted presentation of this solid. First line describes type of solid. Additional lines are indented one tab, and give parameter values. Definition at line 690 of file g_vol.c. References bu_vls_init(), bu_vls_printf(), bu_vls_strcat(), bu_vls_trunc2(), bu_vls_vlscat(), rt_db_internal::idb_ptr, INTCLAMP, RT_VOL_CK_MAGIC, V3INTCLAMPARGS, and VSCALE. Here is the call graph for this function:  |
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R T _ V O L _ I F R E E Free the storage associated with the rt_db_internal version of this solid. Definition at line 732 of file g_vol.c. References bu_free(), GENPTR_NULL, rt_db_internal::idb_ptr, rt_vol_internal::magic, rt_vol_internal::map, RT_CK_DB_INTERNAL, and RT_VOL_CK_MAGIC. Here is the call graph for this function:  |
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R T _ V O L _ P R E P Returns - 0 OK !0 Failure Implicit return - A struct rt_vol_specific is created, and it's address is stored in stp->st_specific for use by rt_vol_shot(). Definition at line 760 of file g_vol.c. References bn_mat_inv(), bn_rotate_bbox(), BU_GETSTRUCT, rt_vol_internal::cellsize, rt_db_internal::idb_ptr, MAGNITUDE, rt_vol_internal::map, rt_vol_internal::mat, MAT3X3VEC, RT_VOL_CK_MAGIC, soltab::st_aradius, soltab::st_bradius, soltab::st_center, soltab::st_max, soltab::st_min, soltab::st_specific, VADD2, VADD2SCALE, rt_vol_specific::vol_i, rt_vol_specific::vol_large, rt_vol_specific::vol_mat, rt_vol_specific::vol_origin, rt_vol_specific::vol_xnorm, rt_vol_specific::vol_ynorm, rt_vol_specific::vol_znorm, VSCALE, VSET, VSETALL, VSUB2, rt_vol_internal::xdim, rt_vol_internal::ydim, and rt_vol_internal::zdim. Here is the call graph for this function:  |
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R T _ V O L _ P R I N T Definition at line 813 of file g_vol.c. References bu_log(), rt_vol_internal::cellsize, rt_vol_internal::file, rt_vol_specific::vol_i, rt_vol_specific::vol_origin, VPRINT, rt_vol_internal::xdim, rt_vol_internal::ydim, and rt_vol_internal::zdim. Here is the call graph for this function:  |
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R T _ V O L _ N O R M Given one ray distance, return the normal and entry/exit point. This is mostly a matter of translating the stored code into the proper normal. Definition at line 835 of file g_vol.c. References bu_log(), NORM_XNEG, NORM_XPOS, NORM_YNEG, NORM_YPOS, NORM_ZNEG, NORM_ZPOS, soltab::st_specific, VJOIN1, VMOVE, rt_vol_specific::vol_xnorm, rt_vol_specific::vol_ynorm, rt_vol_specific::vol_znorm, VREVERSE, and VSETALL. Here is the call graph for this function:  |
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R T _ V O L _ C U R V E Everything has sharp edges. This makes things easy. Definition at line 878 of file g_vol.c. References bn_vec_ortho(). Here is the call graph for this function:  |
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R T _ V O L _ U V Map the hit point in 2-D into the range 0..1 untransformed X becomes U, and Y becomes V. |
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R T _ V O L _ F R E E Definition at line 906 of file g_vol.c. References bu_free(), rt_vol_internal::map, soltab::st_specific, and rt_vol_specific::vol_i. Here is the call graph for this function:  |
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R T _ V O L _ P L O T Definition at line 925 of file g_vol.c. References rt_db_internal::idb_ptr, OK, RT_CK_DB_INTERNAL, RT_VOL_CK_MAGIC, VOL, VSET, rt_vol_internal::xdim, rt_vol_internal::ydim, and rt_vol_internal::zdim. |
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R T _ V O L _ P L A T E Definition at line 1021 of file g_vol.c. References BN_VLIST_LINE_DRAW, BN_VLIST_LINE_MOVE, LOCAL, MAT4X3PNT, RT_ADD_VLIST, and VELMUL. |
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R T _ V O L _ T E S S Definition at line 1049 of file g_vol.c. References BN_CK_TOL, BU_LIST_FIRST, rt_vol_internal::cellsize, rt_db_internal::idb_ptr, rt_vol_internal::mat, MAT4X3PNT, nmg_cface(), NMG_CK_MODEL, nmg_fu_planeeqn(), nmg_mm(), nmg_mrsv(), nmg_vertex_gv(), NULL, OK, RT_CK_DB_INTERNAL, RT_CK_TESS_TOL, RT_VOL_CK_MAGIC, nmgregion::s_hd, VELMUL, VOL, VSET, rt_vol_internal::xdim, rt_vol_internal::ydim, and rt_vol_internal::zdim. Here is the call graph for this function:  |
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Initial value: {
{"%s", RT_VOL_NAME_LEN, "file", bu_offsetofarray(struct rt_vol_internal, file), BU_STRUCTPARSE_FUNC_NULL },
{"%d", 1, "w", VOL_O(xdim), BU_STRUCTPARSE_FUNC_NULL },
{"%d", 1, "n", VOL_O(ydim), BU_STRUCTPARSE_FUNC_NULL },
{"%d", 1, "d", VOL_O(zdim), BU_STRUCTPARSE_FUNC_NULL },
{"%d", 1, "lo", VOL_O(lo), BU_STRUCTPARSE_FUNC_NULL },
{"%d", 1, "hi", VOL_O(hi), BU_STRUCTPARSE_FUNC_NULL },
{"%f", ELEMENTS_PER_VECT, "size",bu_offsetofarray(struct rt_vol_internal, cellsize), BU_STRUCTPARSE_FUNC_NULL },
{"%f", 16, "mat", bu_offsetofarray(struct rt_vol_internal,mat), BU_STRUCTPARSE_FUNC_NULL },
{"", 0, (char *)0, 0, BU_STRUCTPARSE_FUNC_NULL }
}
Definition at line 82 of file g_vol.c. Referenced by rt_vol_export(), rt_vol_export5(), rt_vol_import(), and rt_vol_import5(). |
1.4.6