xray Struct Reference
[librt geometry, raytracing]

#include <raytrace.h>

Data Fields
long	magic
int	index
	Which ray of a bundle.
point_t	r_pt
	Point at which ray starts.
vect_t	r_dir
	Direction of ray (UNIT Length).
fastf_t	r_min
	entry dist to bounding sphere
fastf_t	r_max
	exit dist from bounding sphere

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Detailed Description

X R A Y

All necessary information about a ray. Not called just "ray" to prevent conflicts with VLD stuff.

Definition at line 268 of file raytrace.h.

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Field Documentation

long magic

Definition at line 269 of file raytrace.h. Referenced by rt_raybundle_maker().

int index

Which ray of a bundle. Definition at line 270 of file raytrace.h. Referenced by rt_raybundle_maker(), and rt_tree_max_raynum().

point_t r_pt

Point at which ray starts. Definition at line 271 of file raytrace.h. Referenced by classify_seg(), dsp_in_rpp(), isect_ray_lseg(), isect_ray_planar_face(), isect_ray_snurb_face(), nmg_class_pt_s(), nmg_class_ray_vs_shell(), nmg_isect_construct_nice_ray(), nmg_isect_ray_model(), nmg_pl_hitmiss_list(), rt_3cont_raydist(), rt_3move_raydist(), rt_advance_to_next_cell(), rt_boolweave(), rt_conv_uv(), rt_dsp_shot(), rt_find_backing_dist(), rt_hlf_vshot(), rt_in_rpp(), rt_raybundle_maker(), rt_seg_planeclip(), rt_shootray(), rt_shootray_bundle(), rt_smooth_bot(), rt_sph_vshot(), rt_submodel_a_hit(), rt_submodel_shot(), rt_tcl_parse_ray(), rt_xxx_norm(), shoot_and_plot(), and XGLUE().

vect_t r_dir

Direction of ray (UNIT Length). Definition at line 272 of file raytrace.h. Referenced by classify_seg(), isect_ray_lseg(), isect_ray_planar_face(), isect_ray_snurb_face(), nmg_class_pt_s(), nmg_class_ray_vs_shell(), nmg_isect_construct_nice_ray(), nmg_isect_ray_model(), nmg_pl_hitmiss_list(), rt_3cont_raydist(), rt_3move_raydist(), rt_advance_to_next_cell(), rt_arb_uv(), rt_boolweave(), rt_conv_uv(), rt_dsp_shot(), rt_dsp_uv(), rt_ell_vshot(), rt_find_backing_dist(), rt_hlf_vshot(), rt_in_rpp(), rt_raybundle_maker(), rt_rec_vshot(), rt_seg_planeclip(), rt_shootray(), rt_shootray_bundle(), rt_smooth_bot(), rt_submodel_a_hit(), rt_submodel_shot(), rt_tcl_parse_ray(), rt_tor_vshot(), rt_xxx_norm(), shoot_and_plot(), and XGLUE().

fastf_t r_min

entry dist to bounding sphere Definition at line 273 of file raytrace.h. Referenced by dsp_in_rpp(), nmg_isect_construct_nice_ray(), rt_in_rpp(), rt_shootray(), and rt_smooth_bot().

fastf_t r_max

exit dist from bounding sphere Definition at line 274 of file raytrace.h. Referenced by dsp_in_rpp(), nmg_isect_construct_nice_ray(), rt_find_backing_dist(), rt_in_rpp(), rt_shootray(), and rt_shootray_bundle().

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The documentation for this struct was generated from the following file:

• include/raytrace.h

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