diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-06-21 11:45:41 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2012-06-21 11:45:41 +0400 |
commit | fae0b2068b2287fdce76116ff5e0503040f5be61 (patch) | |
tree | 9e232485fe84e8261402ef26fa5ee66c23c78140 /source/blender/compositor/operations/COM_BlurBaseOperation.cpp | |
parent | 19e81b12e774d800cff8e5de7b450f65d108a451 (diff) |
falloff options for dilate/erode feather compo node.
Diffstat (limited to 'source/blender/compositor/operations/COM_BlurBaseOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_BlurBaseOperation.cpp | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/source/blender/compositor/operations/COM_BlurBaseOperation.cpp b/source/blender/compositor/operations/COM_BlurBaseOperation.cpp index a233c7a50ae..df64b7c8ddc 100644 --- a/source/blender/compositor/operations/COM_BlurBaseOperation.cpp +++ b/source/blender/compositor/operations/COM_BlurBaseOperation.cpp @@ -91,7 +91,7 @@ float *BlurBaseOperation::make_gausstab(int rad) /* normalized distance from the current (inverted so 1.0 is close and 0.0 is far) * 'ease' is applied after, looks nicer */ -float *BlurBaseOperation::make_dist_fac_inverse(int rad) +float *BlurBaseOperation::make_dist_fac_inverse(int rad, int falloff) { float *dist_fac_invert, val; int i, n; @@ -103,9 +103,26 @@ float *BlurBaseOperation::make_dist_fac_inverse(int rad) for (i = -rad; i <= rad; i++) { val = 1.0f - fabsf(((float)i / (float)rad)); - /* ease - gives less hard lines for dilate/erode feather */ - val = (3.0f * val * val - 2.0f * val * val * val); - + /* keep in sync with proportional_falloff_curve_only_items */ + switch (falloff) { + case PROP_SMOOTH: + /* ease - gives less hard lines for dilate/erode feather */ + val = (3.0f * val * val - 2.0f * val * val * val); + break; + case PROP_SPHERE: + val = sqrtf(2.0f * val - val * val); + break; + case PROP_ROOT: + val = sqrtf(val); + break; + case PROP_SHARP: + val = val * val; + break; + case PROP_LIN: + default: + /* nothing */ + break; + } dist_fac_invert[i + rad] = val; } |