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discard unused uvsets unless requested by the keep-all-uvsets in Maya

This commit is contained in:
Asad M. Zaman 2006-02-24 03:29:34 +00:00
parent 5ccd949274
commit 879329de0e
1 changed files with 15 additions and 0 deletions
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15
pandatool/src/mayaegg/mayaToEggConverter.cxx
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@ -1744,6 +1744,10 @@ make_polyset(MayaNodeDesc *node_desc, const MDagPath &dag_path,
}
}
bool keep_all_uvsets = egg_group->has_object_type("keep-all-uvsets");
if (keep_all_uvsets)
mayaegg_cat.info() << "will keep_all_uvsets" << endl;
MStringArray maya_uvset_names;
status = mesh.getUVSetNames(maya_uvset_names);
if (!status) {
@ -1871,13 +1875,24 @@ make_polyset(MayaNodeDesc *node_desc, const MDagPath &dag_path,
colordef_uv_name = "default";
// get the shader color def that matches this EggTexture
// Asad: optimizing uvset: to discard unused uvsets. This for
// loop figures out which ones are unused.
//
bool found = false;
for (size_t tj=0; tj< shader->_color.size(); ++tj) {
color_def = shader->get_color_def(tj);
if (color_def->_uvset_name == colordef_uv_name) {
mayaegg_cat.debug() << "matched colordef idx: " << tj << endl;
found = true;
break;
}
}
// if uvset is not used don't add it to the vertex
if (!found && !keep_all_uvsets) {
mayaegg_cat.spam() << "discarding unused uvset " << uvset_name << endl;
continue;
}
mayaegg_cat.debug() << "color_def->uvset_name :" << color_def->_uvset_name << endl;
if (color_def->has_projection()) {
// If the shader has a projection, use it instead of the