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Fix b3d with more than 4 weights per vertex

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This commit is contained in:
Benau 2017-10-25 13:11:54 +08:00
parent 0f17d7e23a
commit b28574eb46
1 changed files with 5 additions and 3 deletions
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8
lib/irrlicht/source/Irrlicht/CSkinnedMesh.cpp
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@ -1507,15 +1507,17 @@ void CSkinnedMesh::convertForSkinning()
this_influence.push_back(influence); this_influence.push_back(influence);
} }
float total_weight = 0.0f; float total_weight = 0.0f;
for (u32 j = 0; j < reported_weight.size(); j++) const unsigned max_weight =
reported_weight.size() > 4 ? 4 : reported_weight.size();
for (u32 j = 0; j < max_weight; j++)
{ {
total_weight += reported_weight[j].weight; total_weight += reported_weight[j].weight;
this_influence[j].joint_idx = reported_weight[j].joint_idx; this_influence[j].joint_idx = reported_weight[j].joint_idx;
this_influence[j].weight = reported_weight[j].weight; this_influence[j].weight = reported_weight[j].weight;
} }
if (!reported_weight.empty()) if (total_weight != 0.0f)
{ {
for (u32 j = 0; j < reported_weight.size(); j++) for (u32 j = 0; j < max_weight; j++)
{ {
this_influence[j].weight = this_influence[j].weight =
this_influence[j].weight / total_weight; this_influence[j].weight / total_weight;