diff options
Diffstat (limited to 'source/blender/modifiers/intern/MOD_displace.c')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_displace.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/source/blender/modifiers/intern/MOD_displace.c b/source/blender/modifiers/intern/MOD_displace.c index 3288c1b5da1..e0482e6b3fc 100644 --- a/source/blender/modifiers/intern/MOD_displace.c +++ b/source/blender/modifiers/intern/MOD_displace.c @@ -169,18 +169,16 @@ static void displaceModifier_do( { int i; MVert *mvert; - MDeformVert *dvert = NULL; + MDeformVert *dvert; int defgrp_index; float (*tex_co)[3]; + float weight= 1.0f; /* init value unused but some compilers may complain */ if(!dmd->texture) return; if(dmd->strength == 0.0f) return; - defgrp_index = defgroup_name_index(ob, dmd->defgrp_name); - mvert = CDDM_get_verts(dm); - if(defgrp_index >= 0) - dvert = dm->getVertDataArray(dm, CD_MDEFORMVERT); + modifier_get_vgroup(ob, dm, dmd->defgrp_name, &dvert, &defgrp_index); tex_co = MEM_callocN(sizeof(*tex_co) * numVerts, "displaceModifier_do tex_co"); @@ -189,17 +187,10 @@ static void displaceModifier_do( for(i = 0; i < numVerts; ++i) { TexResult texres; float delta = 0, strength = dmd->strength; - MDeformWeight *def_weight = NULL; if(dvert) { - int j; - for(j = 0; j < dvert[i].totweight; ++j) { - if(dvert[i].dw[j].def_nr == defgrp_index) { - def_weight = &dvert[i].dw[j]; - break; - } - } - if(!def_weight || def_weight->weight==0.0f) continue; + weight= defvert_find_weight(dvert + i, defgrp_index); + if(weight == 0.0f) continue; } texres.nor = NULL; @@ -207,9 +198,10 @@ static void displaceModifier_do( delta = texres.tin - dmd->midlevel; - if(def_weight) strength *= def_weight->weight; + if(dvert) strength *= weight; delta *= strength; + CLAMP(delta, -10000, 10000); switch(dmd->direction) { case MOD_DISP_DIR_X: @@ -227,9 +219,9 @@ static void displaceModifier_do( vertexCos[i][2] += (texres.tb - dmd->midlevel) * strength; break; case MOD_DISP_DIR_NOR: - vertexCos[i][0] += delta * mvert[i].no[0] / 32767.0f; - vertexCos[i][1] += delta * mvert[i].no[1] / 32767.0f; - vertexCos[i][2] += delta * mvert[i].no[2] / 32767.0f; + vertexCos[i][0] += delta * (mvert[i].no[0] / 32767.0f); + vertexCos[i][1] += delta * (mvert[i].no[1] / 32767.0f); + vertexCos[i][2] += delta * (mvert[i].no[2] / 32767.0f); break; } } |