diff options
Diffstat (limited to 'source/blender/editors/transform/transform_input.c')
| -rw-r--r-- | source/blender/editors/transform/transform_input.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source/blender/editors/transform/transform_input.c b/source/blender/editors/transform/transform_input.c index d7ebd28f604..54a86b3dca1 100644 --- a/source/blender/editors/transform/transform_input.c +++ b/source/blender/editors/transform/transform_input.c @@ -197,17 +197,17 @@ void InputCustomRatio(TransInfo *t, MouseInput *mi, short mval[2], float output[ mdx = (mi->precision_mval[0] + (float)(mval[0] - mi->precision_mval[0]) / 10.0f) - data[2]; mdy = (mi->precision_mval[1] + (float)(mval[1] - mi->precision_mval[1]) / 10.0f) - data[3]; - distance = (mdx*dx + mdy*dy) / length; + distance = (length != 0.0f)? (mdx*dx + mdy*dy) / length: 0.0f; } else { short mdx, mdy; mdx = mval[0] - data[2]; mdy = mval[1] - data[3]; - distance = (mdx*dx + mdy*dy) / length; + distance = (length != 0.0f)? (mdx*dx + mdy*dy) / length: 0.0f; } - output[0] = distance / length; + output[0] = (length != 0.0f)? distance / length: 0.0f; } } @@ -237,7 +237,7 @@ void InputAngle(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) if( (dx1*dy2-dx2*dy1)>0.0 ) dphi= -dphi; /* If the angle is zero, because of lack of precision close to the 1.0 value in acos - * approximate the angle with the oposite side of the normalized triangle + * approximate the angle with the opposite side of the normalized triangle * This is a good approximation here since the smallest acos value seems to be around * 0.02 degree and lower values don't even have a 0.01% error compared to the approximation * */ |