55 |
|
VCROSS(va, vab, vcb); |
56 |
|
bcm->ax = ABS(va[0]) > ABS(va[1]) ? 0 : 1; |
57 |
|
bcm->ax = ABS(va[bcm->ax]) > ABS(va[2]) ? bcm->ax : 2; |
58 |
< |
ax0 = (bcm->ax + 1) % 3; |
59 |
< |
ax1 = (bcm->ax + 2) % 3; |
58 |
> |
if ((ax0 = bcm->ax + 1) >= 3) ax0 -= 3; |
59 |
> |
if ((ax1 = ax0 + 1) >= 3) ax1 -= 3; |
60 |
|
for (i = 0; i < 2; i++) { |
61 |
|
vab[0] = v1[ax0] - v2[ax0]; |
62 |
|
vcb[0] = v3[ax0] - v2[ax0]; |
92 |
|
register BARYCCM *bcm; |
93 |
|
{ |
94 |
|
double u, v; |
95 |
+ |
int i; |
96 |
|
|
97 |
< |
u = p[(bcm->ax + 1) % 3]; |
98 |
< |
v = p[(bcm->ax + 2) % 3]; |
97 |
> |
if ((i = bcm->ax + 1) >= 3) i -= 3; |
98 |
> |
u = p[i]; |
99 |
> |
if (++i >= 3) i -= 3; |
100 |
> |
v = p[i]; |
101 |
|
wt[0] = u*bcm->tm[0][0] + v*bcm->tm[0][1] + bcm->tm[0][2]; |
102 |
|
wt[1] = u*bcm->tm[1][0] + v*bcm->tm[1][1] + bcm->tm[1][2]; |
103 |
|
wt[2] = 1. - wt[1] - wt[0]; |