#include "common.h"#include <stdlib.h>#include <stdio.h>#include <math.h>#include "machine.h"#include "vmath.h"#include "nmg.h"#include "raytrace.h"#include "nurb.h"#include "plot3.h"Include dependency graph for nmg_rt_isect.c:
Go to the source code of this file.
Defines | |
| #define | HIT_EDGE_VERTEX(rd, eu_p, vu_p) |
| #define | FACE_MISS(rd, f_p) |
| #define | UV_TOL 1.0e-6 |
Functions | |
| const char * | nmg_rt_inout_str (int code) |
| const char * | nmg_rt_state_str (int code) |
| void | nmg_ck_hitmiss_list (const struct bu_list *hd) |
| void | nmg_rt_print_hitmiss (struct hitmiss *a_hit) |
| void | nmg_rt_print_hitlist (struct hitmiss *hl) |
| void | isect_ray_cnurb (struct ray_data *rd, struct edgeuse *eu_p) |
| void | isect_ray_lseg (struct ray_data *rd, struct edgeuse *eu_p) |
| void | isect_ray_snurb_face (struct ray_data *rd, struct faceuse *fu, struct face_g_snurb *fg) |
| void | isect_ray_planar_face (struct ray_data *rd, struct faceuse *fu_p, struct face_g_plane *fg_p) |
| void | nmg_isect_ray_model (struct ray_data *rd) |
| void | nmg_pl_hitmiss_list (const char *str, int num, const struct bu_list *hd, const struct xray *rp) |
| int | nmg_class_ray_vs_shell (struct xray *rp, const struct shell *s, const int in_or_out_only, const struct bn_tol *tol) |
Author - Lee A. Butler
Source - The U. S. Army Research Laboratory Aberdeen Proving Ground, Maryland 21005-5068 USA
Definition in file nmg_rt_isect.c.
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Value: {\
if (rt_g.NMG_debug & DEBUG_RT_ISECT) bu_log("hit_edge_vertex\n"); \
if (*eu_p->up.magic_p == NMG_SHELL_MAGIC || \
(*eu_p->up.magic_p == NMG_LOOPUSE_MAGIC && \
*eu_p->up.lu_p->up.magic_p == NMG_SHELL_MAGIC)) \
ray_hit_vertex(rd, vu_p, NMG_VERT_ENTER_LEAVE); \
else \
ray_hit_vertex(rd, vu_p, NMG_VERT_UNKNOWN); \
GET_HITMISS(myhit); \
NMG_INDEX_ASSIGN(rd->hitmiss, eu_p->e_p, myhit); \
myhit->hit.hit_private = (genptr_t)eu_p->e_p; \
BU_LIST_MAGIC_SET(&myhit->l, NMG_RT_HIT_SUB_MAGIC); \
BU_LIST_INSERT(&rd->rd_miss, &myhit->l); \
NMG_CK_HITMISS(myhit); \
NMG_CK_HITMISS_LISTS(myhit, rd); }
Definition at line 1162 of file nmg_rt_isect.c. Referenced by isect_ray_lseg(). |
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Value: {\
struct hitmiss *myhit; \
GET_HITMISS(myhit, rd->ap); \
NMG_INDEX_ASSIGN(rd->hitmiss, f_p, myhit); \
myhit->hit.hit_private = (genptr_t)f_p; \
BU_LIST_MAGIC_SET(&myhit->l, NMG_RT_HIT_SUB_MAGIC); \
BU_LIST_INSERT(&rd->rd_miss, &myhit->l); \
NMG_CK_HITMISS(myhit); \
NMG_CK_HITMISS_LISTS(myhit, rd); }
Definition at line 1725 of file nmg_rt_isect.c. |
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this is the UV-space tolerance for the NURB intersector, a larger number will improve speed, but too large will produce errors. Perhaps a routine to calculate an appropriate UV_TOL could be constructed. Definition at line 1906 of file nmg_rt_isect.c. |
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Definition at line 61 of file nmg_rt_isect.c. References HMG_HIT_ANY_ANY, HMG_HIT_IN_IN, HMG_HIT_IN_ON, HMG_HIT_IN_OUT, HMG_HIT_ON_IN, HMG_HIT_ON_OUT, HMG_HIT_OUT_IN, HMG_HIT_OUT_ON, and HMG_HIT_OUT_OUT. Referenced by nmg_ck_hitmiss_list(), and nmg_rt_print_hitmiss(). |
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Definition at line 87 of file nmg_rt_isect.c. References NMG_RAY_STATE_ANY, NMG_RAY_STATE_INSIDE, NMG_RAY_STATE_ON, and NMG_RAY_STATE_OUTSIDE. Referenced by nmg_ck_hitmiss_list(). |
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N M G _ C K _ H I T M I S S _ L I S T Ensure that the ray makes a valid set of state transitions. Definition at line 108 of file nmg_rt_isect.c. References BU_LIST_FOR, bu_log(), HMG_HIT_ANY_ANY, HMG_INBOUND_STATE, HMG_OUTBOUND_STATE, NMG_CK_HITMISS, NMG_RAY_STATE_OUTSIDE, nmg_rt_inout_str(), nmg_rt_state_str(), rt_bomb(), and state. Here is the call graph for this function:  |
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Definition at line 1495 of file nmg_rt_isect.c. |
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Definition at line 1500 of file nmg_rt_isect.c. References ray_data::ap, bn_isect_line_lseg(), BU_LIST_INSERT, BU_LIST_MAGIC_SET, bu_log(), vertex_g::coord, edgeuse::e_p, edgeuse::eumate_p, GET_HITMISS, hitmiss::hit, HIT_EDGE_VERTEX, hit::hit_private, ray_data::hitmiss, hitmiss::l, NMG_CK_HITMISS, NMG_CK_HITMISS_LISTS, NMG_INDEX_ASSIGN, NMG_RT_HIT_SUB_MAGIC, NMG_RT_MISS_MAGIC, xray::r_dir, xray::r_pt, ray_data::rd_miss, ray_data::rp, ray_data::tol, vertexuse::v_p, vertex::vg_p, VJOIN1, void(), and edgeuse::vu_p. Here is the call graph for this function:  |
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Definition at line 1909 of file nmg_rt_isect.c. References application::a_resource, ray_data::ap, bn_vec_ortho(), BU_LIST_DEQUEUE, BU_LIST_FIRST, BU_LIST_INIT, BU_LIST_NON_EMPTY, bu_log(), face_g_snurb::ctl_points, faceuse::f_p, face_g_snurb::l, NMG_CK_FACE_G_SNURB, NMG_CK_FACEUSE, NMG_CK_RD, face_g_snurb::order, face_g_snurb::pt_type, xray::r_dir, xray::r_pt, ray_data::rp, rt_nurb_bezier(), RT_NURB_EXTRACT_COORDS, RT_NURB_IS_PT_RATIONAL, face_g_snurb::s_size, VCROSS, and VDOT. Here is the call graph for this function:  |
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Definition at line 2189 of file nmg_rt_isect.c. References bn_isect_line3_plane(), BU_LIST_FOR, BU_LIST_INSERT, BU_LIST_MAGIC_SET, bu_log(), ray_data::classifying_ray, bn_tol::dist, DIST_PT_PLANE, faceuse::f_p, ray_data::face_subhit, loopuse::fu_p, GET_HITMISS, hitmiss::hit, hit::hit_dist, hit::hit_point, hit::hit_private, hitmiss::inbound_use, hitmiss::l, faceuse::l, faceuse::lu_hd, bu_list::magic, NMG_CK_HITMISS, NMG_CLASS_AinB, NMG_CLASS_AonBshared, NMG_CLASS_AoutB, nmg_class_pt_fu_except(), NMG_CLASS_Unknown, NMG_FPI_PERGEOM, NMG_GET_FU_PLANE, NMG_INDEX_ASSIGN, NMG_RT_HIT_SUB_MAGIC, NMG_RT_MISS_MAGIC, NULL, hitmiss::outbound_use, ray_data::plane_pt, xray::r_dir, xray::r_pt, ray_data::ray_dist_to_plane, ray_data::rp, rt_bomb(), ray_data::tol, V3ARGS, V4ARGS, and VMOVE. Here is the call graph for this function:  |
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N M G _ P L _ H I T M I S S _ L I S T Definition at line 2561 of file nmg_rt_isect.c. References BU_LIST_FOR, bu_list_len(), bu_log(), fp, hitmiss::hit, hit::hit_dist, NMG_CK_HITMISS, NULL, pdv_3cont(), pdv_3move(), perror(), pl_color(), xray::r_dir, xray::r_pt, and VJOIN1. Referenced by nmg_class_ray_vs_shell(). Here is the call graph for this function:  |
1.4.6