tettracing.c File Reference

Core unit for Plucker-coordinate-based ray-tracing. More...

#include <string.h>
#include <stdlib.h>
#include "tettracing.h"

Include dependency graph for tettracing.c:

Defines
#define	F32N(a)   ((a) & 0x80000000)
#define	F32P(a)   ((a) ^ 0x80000000)
Functions
void	interppos (float3 *w, float3 *p1, float3 *p2, float3 *p3, float3 *pout)
void	getinterp (float w1, float w2, float w3, float3 *p1, float3 *p2, float3 *p3, float3 *pout)
void	fixphoton (float3 *p, float3 *nodes, int *ee)
float	plucker_raytet (float3 *p0, float3 *pvec, raytracer *tracer, int eid, float3 *pout, float slen, int *faceid, float *weight, int *isend, float *photontimer, float *Eabsorb, float rtstep, Config *cfg)
float	onephoton (int id, raytracer *tracer, tetmesh *mesh, Config *cfg, float rtstep, RandType *ran, RandType *ran0)
float	mmc_rsqrtf (float a)
float	reflectray (Config *cfg, float3 *c0, raytracer *tracer, int *oldeid, int *eid, int faceid, RandType *ran)
Variables
const int	fc [4][3] = {{0,4,2},{3,5,4},{2,5,1},{1,3,0}}
const int	nc [4][3] = {{3,0,1},{3,1,2},{2,0,3},{1,0,2}}
const int	faceorder [] = {1,3,2,0}
const int	ifaceorder [] = {3,0,2,1}

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Detailed Description

Core unit for Plucker-coordinate-based ray-tracing.