diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-05-26 13:18:47 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2012-05-26 13:18:47 +0400 |
commit | e343a69e76d51c2f07a57fd953e9cec8985118e8 (patch) | |
tree | 78f25b2a497c70544306b81fdd52165596d5779e /source/blender/modifiers | |
parent | 026e2b3d03501aab64d7ad9d02c5e6fba44e65df (diff) |
solidify option to flip normals
Diffstat (limited to 'source/blender/modifiers')
-rw-r--r-- | source/blender/modifiers/intern/MOD_solidify.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/source/blender/modifiers/intern/MOD_solidify.c b/source/blender/modifiers/intern/MOD_solidify.c index 5d31420da86..f29455447bb 100644 --- a/source/blender/modifiers/intern/MOD_solidify.c +++ b/source/blender/modifiers/intern/MOD_solidify.c @@ -50,19 +50,14 @@ #include "MOD_modifiertypes.h" #include "MOD_util.h" +/* *** derived mesh high quality normal calculation function *** */ +/* could be exposed for other functions to use */ + typedef struct EdgeFaceRef { int f1; /* init as -1 */ int f2; } EdgeFaceRef; -/* spesific function for solidify - define locally */ -BLI_INLINE void madd_v3v3short_fl(float r[3], const short a[3], const float f) -{ - r[0] += (float)a[0] * f; - r[1] += (float)a[1] * f; - r[2] += (float)a[2] * f; -} - static void dm_calc_normal(DerivedMesh *dm, float (*temp_nors)[3]) { int i, numVerts, numEdges, numFaces; @@ -207,6 +202,13 @@ static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *md) return dataMask; } +/* spesific function for solidify - define locally */ +BLI_INLINE void madd_v3v3short_fl(float r[3], const short a[3], const float f) +{ + r[0] += (float)a[0] * f; + r[1] += (float)a[1] * f; + r[2] += (float)a[2] * f; +} static DerivedMesh *applyModifier(ModifierData *md, Object *ob, DerivedMesh *dm, @@ -249,6 +251,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob, const float ofs_new = smd->offset + ofs_orig; const float offset_fac_vg = smd->offset_fac_vg; const float offset_fac_vg_inv = 1.0f - smd->offset_fac_vg; + const int do_flip = (smd->flag & MOD_SOLIDIFY_FLIP) != 0; /* weights */ MDeformVert *dvert, *dv = NULL; @@ -420,7 +423,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob, if (ofs_new != 0.0f) { scalar_short = scalar_short_vgroup = ofs_new / 32767.0f; - mv = mvert + ((ofs_new >= ofs_orig) ? 0 : numVerts); + mv = mvert + (((ofs_new >= ofs_orig) == do_flip) ? numVerts : 0); dv = dvert; for (i = 0; i < numVerts; i++, mv++) { if (dv) { @@ -435,7 +438,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob, if (ofs_orig != 0.0f) { scalar_short = scalar_short_vgroup = ofs_orig / 32767.0f; - mv = mvert + ((ofs_new >= ofs_orig) ? numVerts : 0); /* as above but swapped, intentional use 'ofs_new' */ + mv = mvert + (((ofs_new >= ofs_orig) == do_flip) ? 0 : numVerts); /* as above but swapped, intentional use 'ofs_new' */ dv = dvert; for (i = 0; i < numVerts; i++, mv++) { if (dv) { @@ -536,7 +539,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob, } if (ofs_new) { - mv = mvert + ((ofs_new >= ofs_orig) ? 0 : numVerts); + mv = mvert + (((ofs_new >= ofs_orig) == do_flip) ? numVerts : 0); for (i = 0; i < numVerts; i++, mv++) { if (vert_accum[i]) { /* zero if unselected */ @@ -547,7 +550,7 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob, if (ofs_orig) { /* same as above but swapped, intentional use of 'ofs_new' */ - mv = mvert + ((ofs_new >= ofs_orig) ? numVerts : 0); + mv = mvert + (((ofs_new >= ofs_orig) == do_flip) ? 0 : numVerts); for (i = 0; i < numVerts; i++, mv++) { if (vert_accum[i]) { /* zero if unselected */ |