diff options
author | Campbell Barton <ideasman42@gmail.com> | 2016-03-07 03:24:03 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2016-03-07 03:24:03 +0300 |
commit | d086f6aa5c26d445aef1ebd04e6c8501f6189d91 (patch) | |
tree | f1e2db6aa603099ca3152087dbe31412c6a8d1dc /source/blender/blenkernel/intern/shrinkwrap.c | |
parent | 5fd0c1ed3f54bf960a7f79e0724ef56f8335de18 (diff) |
Shrink Wrap modifier: invert vgroup option
D1839 from @Orgold
Diffstat (limited to 'source/blender/blenkernel/intern/shrinkwrap.c')
-rw-r--r-- | source/blender/blenkernel/intern/shrinkwrap.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/shrinkwrap.c b/source/blender/blenkernel/intern/shrinkwrap.c index bbed4ccfae7..d40d83aa4eb 100644 --- a/source/blender/blenkernel/intern/shrinkwrap.c +++ b/source/blender/blenkernel/intern/shrinkwrap.c @@ -96,6 +96,11 @@ static void shrinkwrap_calc_nearest_vertex(ShrinkwrapCalcData *calc) float *co = calc->vertexCos[i]; float tmp_co[3]; float weight = defvert_array_find_weight_safe(calc->dvert, i, calc->vgroup); + + if (calc->invert_vgroup) { + weight = 1.0f - weight; + } + if (weight == 0.0f) { continue; } @@ -411,6 +416,11 @@ static void shrinkwrap_calc_nearest_surface_point(ShrinkwrapCalcData *calc) float *co = calc->vertexCos[i]; float tmp_co[3]; float weight = defvert_array_find_weight_safe(calc->dvert, i, calc->vgroup); + + if (calc->invert_vgroup) { + weight = 1.0f - weight; + } + if (weight == 0.0f) continue; /* Convert the vertex to tree coordinates */ @@ -480,6 +490,7 @@ void shrinkwrapModifier_deform(ShrinkwrapModifierData *smd, Object *ob, DerivedM calc.ob = ob; calc.numVerts = numVerts; calc.vertexCos = vertexCos; + calc.invert_vgroup = (smd->shrinkOpts & MOD_SHRINKWRAP_INVERT_VGROUP) != 0; /* DeformVertex */ calc.vgroup = defgroup_name_index(calc.ob, calc.smd->vgroup_name); |