bool Model::ImportUVCoords (Model* other, IProgressCtl &progctl)
{
vector <MdlObject*> objects=GetObjectList ();
MdlObject *srcobj = other->root;
vector <Vector3> pverts;
int numPl = 0, curPl=0;
for (int a=0;a<objects.size();a++)
numPl += objects[a]->poly.size();
for (int a=0;a<objects.size();a++) {
MdlObject *obj = objects[a];
Matrix objTransform;
obj->GetFullTransform(objTransform);
// give each polygon an independent set of vertices, this will be optimized back to normal later
vector <Vertex> nverts;
for (int b=0;b<obj->poly.size();b++) {
Poly *pl = obj->poly[b];
for (int v=0;v<pl->verts.size();v++) {
nverts.push_back (obj->verts[pl->verts[v]]);
pl->verts[v]=nverts.size()-1;
}
}
obj->verts=nverts;
// match our polygons with the ones of the other model
for (int b=0;b<obj->poly.size();b++) {
Poly *pl = obj->poly[b];
pverts.clear();
for (int pv=0;pv<pl->verts.size();pv++) {
Vector3 tpos;
objTransform.apply (&obj->verts [pl->verts[pv]].pos, &tpos);
pverts.push_back (tpos);
}
int startVertex;
int bestpl = MatchPolygon (srcobj,pverts,startVertex);
if (bestpl >= 0) {
// copy texture coordinates from rt->poly[bestpl] to pl
Poly *src = srcobj->poly [bestpl];
for (int v=0;v<src->verts.size();v++) {
Vertex &dstvrt = obj->verts[pl->verts[(v + startVertex)%pl->verts.size()]];
dstvrt.tc[0] = srcobj->verts[src->verts[v]].tc[0];
}
}
progctl.Update ((float)(curPl++) / numPl);
}
obj->Optimize ();
obj->InvalidateRenderData();
}
return true;
}
void Model::CalculateRadius ()
{
vector<MdlObject*> objs = GetObjectList();
radius=0.0f;
for (int o=0;o<objs.size();o++) {
MdlObject *obj = objs[o];
Matrix objTransform;
obj->GetFullTransform(objTransform);
for(int v=0;v<obj->verts.size();v++){
Vector3 tpos;
objTransform.apply(&obj->verts[v].pos,&tpos);
float r= (tpos-mid).length();
if (radius < r) radius=r;
}
}
}