diff options
author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2009-04-20 19:06:46 +0400 |
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committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2009-04-20 19:06:46 +0400 |
commit | 874c29cea8e6f9bc411fccf2d6f4cb07e94328d0 (patch) | |
tree | 5971e577cf7c02e05a1e37b5ad058c71a6744877 /source/blender/editors/uvedit/uvedit_parametrizer.c | |
parent | 7555bfa793a2b0fc187c6211c56986f35b2d7b09 (diff) | |
parent | c5bc4e4fb1a33eda8c31f2ea02e91f32f74c8fa5 (diff) |
2.50: svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r19323:HEAD
Notes:
* blenderbuttons and ICON_SNAP_PEEL_OBJECT were not merged.
Diffstat (limited to 'source/blender/editors/uvedit/uvedit_parametrizer.c')
-rw-r--r-- | source/blender/editors/uvedit/uvedit_parametrizer.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/source/blender/editors/uvedit/uvedit_parametrizer.c b/source/blender/editors/uvedit/uvedit_parametrizer.c index 0fcd0062044..5cc471ebc22 100644 --- a/source/blender/editors/uvedit/uvedit_parametrizer.c +++ b/source/blender/editors/uvedit/uvedit_parametrizer.c @@ -4311,8 +4311,8 @@ void param_smooth_area(ParamHandle *handle) } } -void param_pack(ParamHandle *handle) -{ +void param_pack(ParamHandle *handle, float margin) +{ /* box packing variables */ boxPack *boxarray, *box; float tot_width, tot_height, scale; @@ -4320,6 +4320,7 @@ void param_pack(ParamHandle *handle) PChart *chart; int i, unpacked=0; float trans[2]; + double area= 0.0; PHandle *phandle = (PHandle*)handle; @@ -4332,6 +4333,7 @@ void param_pack(ParamHandle *handle) /* we may not use all these boxes */ boxarray = MEM_mallocN( phandle->ncharts*sizeof(boxPack), "boxPack box"); + for (i = 0; i < phandle->ncharts; i++) { chart = phandle->charts[i]; @@ -4352,6 +4354,32 @@ void param_pack(ParamHandle *handle) box->w = chart->u.pack.size[0] + trans[0]; box->h = chart->u.pack.size[1] + trans[1]; box->index = i; /* warning this index skips PCHART_NOPACK boxes */ + + if(margin>0.0f) + area += sqrt(box->w*box->h); + } + + if(margin>0.0f) { + /* multiply the margin by the area to give pradictable results not dependant on UV scale, + * ...Without using the area running pack multiple times also gives a bad feedback loop. + * multiply by 0.1 so the margin value from the UI can be from 0.0 to 1.0 but not give a massive margin */ + margin = (margin*(float)area) * 0.1; + unpacked= 0; + for (i = 0; i < phandle->ncharts; i++) { + chart = phandle->charts[i]; + + if (chart->flag & PCHART_NOPACK) { + unpacked++; + continue; + } + + box = boxarray+(i-unpacked); + trans[0] = margin * area; + trans[1] = margin * area; + p_chart_uv_translate(chart, trans); + box->w += (margin * area) *2; + box->h += (margin * area) *2; + } } boxPack2D(boxarray, phandle->ncharts-unpacked, &tot_width, &tot_height); |