#include "../c/eus.h"
Go to the source code of this file.
Defines | |
#define | clipcode(x, y, z) |
Functions | |
static eusfloat_t * | crossproduct (eusfloat_t *a, eusfloat_t *b, eusfloat_t *r) |
static eusfloat_t | determinant3 (eusfloat_t *a, eusfloat_t *b, eusfloat_t *c) |
pointer | HOMO2NORMAL (context *ctx, int n, argv) |
pointer | HOMO_VPCLIP (context *ctx, int n, argv) |
pointer | HOMOGENIZE (context *ctx, int n, argv) |
static | init_object_module () |
pointer | intersection () |
pointer | intersection (context *ctx, int n, argv) |
pointer | LINEINTERSECTION (context *ctx, int n, argv) |
pointer | LINEINTERSECTION3 (context *ctx, int n, argv) |
pointer | makefvector () |
pointer | VPCLIP (context *ctx, int n, argv) |
static | windowcoords (eusfloat_t x, eusfloat_t y, eusfloat_t z, eusfloat_t w, wc) |
#define clipcode | ( | x, | |
y, | |||
z | |||
) |
(((x)<-(z))?1:(((x)>(z))?2:0))\ + (((y)<-(z))?4:(((y)>(z))?8:0))
Definition at line 132 of file intersection.c.
static eusfloat_t* crossproduct | ( | eusfloat_t * | a, |
eusfloat_t * | b, | ||
eusfloat_t * | r | ||
) | [static] |
Definition at line 77 of file intersection.c.
static eusfloat_t determinant3 | ( | eusfloat_t * | a, |
eusfloat_t * | b, | ||
eusfloat_t * | c | ||
) | [static] |
Definition at line 71 of file intersection.c.
pointer HOMO2NORMAL | ( | context * | ctx, |
int | n, | ||
argv | |||
) |
Definition at line 236 of file intersection.c.
pointer HOMO_VPCLIP | ( | context * | ctx, |
int | n, | ||
argv | |||
) |
Definition at line 191 of file intersection.c.
pointer HOMOGENIZE | ( | context * | ctx, |
int | n, | ||
argv | |||
) |
Definition at line 254 of file intersection.c.
static init_object_module | ( | ) | [static] |
Definition at line 15 of file intersection.c.
pointer intersection | ( | ) |
pointer intersection | ( | context * | ctx, |
int | n, | ||
argv | |||
) |
Definition at line 277 of file intersection.c.
pointer LINEINTERSECTION | ( | context * | ctx, |
int | n, | ||
argv | |||
) |
Definition at line 18 of file intersection.c.
pointer LINEINTERSECTION3 | ( | context * | ctx, |
int | n, | ||
argv | |||
) |
Definition at line 85 of file intersection.c.
pointer makefvector | ( | ) |
static windowcoords | ( | eusfloat_t | x, |
eusfloat_t | y, | ||
eusfloat_t | z, | ||
eusfloat_t | w, | ||
wc | |||
) | [static] |
Definition at line 181 of file intersection.c.