#include <ray_partition.h>

Collaboration diagram for partition:

Data Fields
uint32_t	pt_magic
	sanity check More...

struct partition *	pt_forw
	forwards link More...

struct partition *	pt_back
	backwards link More...

struct seg *	pt_inseg
	IN seg ptr (gives stp) More...

struct hit *	pt_inhit
	IN hit pointer. More...

struct seg *	pt_outseg
	OUT seg pointer. More...

struct hit *	pt_outhit
	OUT hit ptr. More...

struct region *	pt_regionp
	ptr to containing region More...

char	pt_inflip
	flip inhit->hit_normal More...

char	pt_outflip
	flip outhit->hit_normal More...

struct region **	pt_overlap_reg
	NULL-terminated array of overlapping regions. NULL if no overlap. More...

struct bu_ptbl	pt_seglist
	all segs in this partition More...

Detailed Description

Partitions of a ray. Passed from rt_shootray() into user's a_hit() function.

Not changed to a bu_list for backwards compatibility, but you can iterate the whole list by writing:

for (BU_LIST_FOR(pp, partition, (struct bu_list *)PartHeadp))

Definition at line 53 of file ray_partition.h.

Field Documentation

◆ pt_magic

uint32_t pt_magic

sanity check

Definition at line 55 of file ray_partition.h.

◆ pt_forw

struct partition* pt_forw

forwards link

Definition at line 56 of file ray_partition.h.

◆ pt_back

struct partition* pt_back

backwards link

Definition at line 57 of file ray_partition.h.

◆ pt_inseg

struct seg* pt_inseg

IN seg ptr (gives stp)

Definition at line 58 of file ray_partition.h.

◆ pt_inhit

struct hit* pt_inhit

IN hit pointer.

Definition at line 59 of file ray_partition.h.

◆ pt_outseg

struct seg* pt_outseg

OUT seg pointer.

Definition at line 60 of file ray_partition.h.

◆ pt_outhit

struct hit* pt_outhit

OUT hit ptr.

Definition at line 61 of file ray_partition.h.

◆ pt_regionp

struct region* pt_regionp

ptr to containing region

Definition at line 62 of file ray_partition.h.

◆ pt_inflip

char pt_inflip

flip inhit->hit_normal

Definition at line 63 of file ray_partition.h.

◆ pt_outflip

char pt_outflip

flip outhit->hit_normal

Definition at line 64 of file ray_partition.h.

◆ pt_overlap_reg

struct region** pt_overlap_reg

NULL-terminated array of overlapping regions. NULL if no overlap.

Definition at line 65 of file ray_partition.h.

◆ pt_seglist

struct bu_ptbl pt_seglist

all segs in this partition

Definition at line 66 of file ray_partition.h.

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

include/rt/ray_partition.h

Data Fields