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export dae with cool new feature

This commit is contained in:
granzuglia 2006-09-22 06:04:22 +00:00
parent 3d8ed2e408
commit 921b2b773b
1 changed files with 117 additions and 1 deletions
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118
wrap/io_trimesh/export_dae.h
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@ -27,7 +27,7 @@ public:
FCDocument* doc = new FCDocument();
FCDGeometryLibrary* geolib = doc->GetGeometryLibrary();
FCDGeometry* geo = geolib->AddEntity();
geo->SetDaeId("vcgmesh");
geo->SetDaeId("vcg-mesh");
FCDGeometryMesh* mesh = geo->CreateMesh();
FCDGeometrySource* vsource = mesh->AddVertexSource();
@ -111,6 +111,122 @@ public:
return 0;
}
static int Save(SaveMeshType &m, const char * filename,AdditionalInfo*& in)
{
unsigned int ncomp = sizeof(SaveMeshType::CoordType) / sizeof(SaveMeshType::ScalarType);
assert(in != NULL);
AdditionalInfoDAE* inf = static_cast<AdditionalInfoDAE*>(in);
InfoDAE* info = inf->dae;
FCDGeometryLibrary* geolib = info->doc->GetGeometryLibrary();
size_t dim = geolib->GetEntityCount();
for(unsigned int cont = 0;cont < dim;++cont)
{
delete geolib->GetEntity(cont);
}
FCDGeometry* geo = geolib->AddEntity();
geo->SetDaeId("vcg-mesh");
FCDGeometryMesh* mesh = geo->CreateMesh();
FCDGeometrySource* vsource = mesh->AddVertexSource();
vsource->SetDaeId("vcg-position");
vsource->SetSourceType(FUDaeGeometryInput::POSITION);
FCDGeometryPolygons* polyset = mesh->AddPolygons();
FloatList plist(m.vert.size() * ncomp);
SaveMeshType::CoordType point;
unsigned int ii = 0;
for(FloatList::iterator it = plist.begin();it != plist.end();++it)
{
if ((ii % ncomp) == 0)
{
point = m.vert[ii / ncomp].P();
}
(*it) = point[ii % ncomp];
++ii;
}
vsource->SetSourceData(plist,ncomp);
unsigned int jj = 0;
FCDGeometryPolygonsInput* ps = mesh->GetPolygons(0)->FindInput(FUDaeGeometryInput::POSITION);
//ps->indices.resize(m.face.size() * 3);
for(SaveMeshType::FaceIterator itf = m.face.begin();itf != m.face.end();++itf)
{
if( !(*itf).IsD() )
{
polyset->AddFace(3);
ps->indices[jj] = (itf->V(0) - &(m.vert[0]));
ps->indices[jj + 1] = (itf->V(1) - &(m.vert[0]));
ps->indices[jj + 2] = (itf->V(2) - &(m.vert[0]));
jj += 3;
}
}
FloatList nlist;
FCDGeometrySource* nsource = mesh->AddSource();
nsource->SetDaeId("vcg-wedgenormal");
nsource->SetSourceType(FUDaeGeometryInput::NORMAL);
//in the oldmesh format of vcg library normal is always a Point3
nlist.resize(m.face.size() * 3 * 3);
unsigned int cc = 0;
jj = 0;
FCDGeometryPolygonsInput* nm = polyset->AddInput(nsource,1);
//nm->semantic = FUDaeGeometryInput::NORMAL;
nm->indices.resize(m.face.size() * 3);
for(SaveMeshType::FaceIterator fit = m.face.begin();fit != m.face.end();++fit)
{
if( !(*fit).IsD() )
{
vcg::Point3<SaveMeshType::ScalarType> norm = (((fit->V(1))->P() - (fit->V(0))->P()) ^ ((fit->V(2))->P() - (fit->V(0))->P())).Normalize();
for(unsigned int vv = 0; vv < 3;++vv)
{
nm->indices[jj + vv] = cc / 3;
for(unsigned int hh = 0; hh < 3;++hh)
{
nlist[cc] = norm[hh];
++cc;
}
}
jj += 3;
}
}
nsource->SetSourceData(nlist,3);
FCDSceneNode* root = info->doc->GetVisualSceneRoot ();
FCDSceneNodeTrackList& listchild = root->GetChildren();
std::vector<FCDSceneNodeTrackList::iterator> ve;
//size_t n = listchild.size();
for(FCDSceneNodeTrackList::iterator itlc = listchild.begin();itlc != listchild.end();++itlc)
{
FCDEntityInstanceContainer& li = (*itlc)->GetInstances();
for(FCDEntityInstanceContainer::iterator itli = li.begin();itli != li.end();++itli)
{
if ((*itli)->GetEntityType() == FCDEntity::GEOMETRY)
{
ve.push_back(itlc);
}
}
}
for(std::vector<FCDSceneNodeTrackList::iterator>::iterator itld = ve.begin();itld != ve.end();++itld)
listchild.erase((*itld));
ve.clear();
root->SetDaeId("vcg-scenenode");
FCDSceneNode* scenenod = root->AddChildNode();
scenenod->AddInstance(geo);
//root->
info->doc->WriteToFile(FUStringConversion::ToFString(filename));
return 0;
}
static int GetExportMaskCapability()
{
int capability = 0;