diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_geom.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_geom.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c index a01ba846cab..e10229f11da 100644 --- a/source/blender/blenlib/intern/math_geom.c +++ b/source/blender/blenlib/intern/math_geom.c @@ -2356,8 +2356,8 @@ void resolve_quad_uv(float r_uv[2], const float st[2], const float st0[2], const const double a = (st0[0] - st[0]) * (st0[1] - st3[1]) - (st0[1] - st[1]) * (st0[0] - st3[0]); /* B = ( (p0 - p) X (p1 - p2) + (p1 - p) X (p0 - p3) ) / 2 */ - const double b = 0.5 * (((st0[0] - st[0]) * (st1[1] - st2[1]) - (st0[1] - st[1]) * (st1[0] - st2[0])) + - ((st1[0] - st[0]) * (st0[1] - st3[1]) - (st1[1] - st[1]) * (st0[0] - st3[0]))); + const double b = 0.5 * (double)(((st0[0] - st[0]) * (st1[1] - st2[1]) - (st0[1] - st[1]) * (st1[0] - st2[0])) + + ((st1[0] - st[0]) * (st0[1] - st3[1]) - (st1[1] - st[1]) * (st0[0] - st3[0]))); /* C = (p1-p) X (p1-p2) */ const double fC = (st1[0] - st[0]) * (st1[1] - st2[1]) - (st1[1] - st[1]) * (st1[0] - st2[0]); @@ -2393,7 +2393,7 @@ void resolve_quad_uv(float r_uv[2], const float st[2], const float st0[2], const } if (IS_ZERO(denom) == 0) - r_uv[1] = (float)(((1.0f - r_uv[0]) * (st0[i] - st[i]) + r_uv[0] * (st1[i] - st[i])) / denom); + r_uv[1] = (float)((double)((1.0f - r_uv[0]) * (st0[i] - st[i]) + r_uv[0] * (st1[i] - st[i])) / denom); } } |