2006-06-14 11:47:21 +02:00
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#ifndef __VCGLIB_IMPORTERDAE
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#define __VCGLIB_IMPORTERDAE
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//importer for collada's files
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#include <FCollada.h>
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#include <FUtils/FUStringConversion.h>
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#include <FCDocument/FCDocument.h>
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#include <FCDocument/FCDLibrary.h>
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#include <FCDocument/FCDGeometry.h>
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#include <FCDocument/FCDGeometryMesh.h>
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#include <FCDocument/FCDGeometrySource.h>
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#include <FCDocument/FCDGeometryPolygons.h>
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2006-07-07 08:55:41 +02:00
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2006-06-14 11:47:21 +02:00
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//#include <wrap/gl/trimesh.h>
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#include <vcg/complex/trimesh/update/normal.h>
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#include <vcg/complex/trimesh/allocate.h>
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2006-07-07 08:55:41 +02:00
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//#include <hgrd/hgrd.h>
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2006-06-14 11:47:21 +02:00
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namespace vcg {
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namespace tri {
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namespace io {
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template<typename OpenMeshType>
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class ImporterDAE
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{
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public:
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//merge all meshes in the collada's file in the templeted mesh m
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//I assume the mesh
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enum DAEError
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{
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E_NOERROR, // 0
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E_CANTOPEN, // 1
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E_NOGEOMETRYLIBRARY, // 2
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E_NOMESH, // 3
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E_NOVERTEXPOSITION, // 4
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E_NO3DVERTEXPOSITION // 5
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};
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static const char *ErrorMsg(int error)
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{
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static const char * dae_error_msg[] =
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{
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"No errors",
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"Can't open file",
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"File without a geometry library",
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"There isn't mesh in file",
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"The meshes in file haven't the vertex position attribute",
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"The importer assumes that the OpenMeshType uses a 3D point for the vertex position"
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};
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if(error>5 || error<0) return "Unknown error";
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else return dae_error_msg[error];
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};
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static int Open(OpenMeshType& m,const char* filename)
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{
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2006-07-07 08:55:41 +02:00
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2006-06-14 11:47:21 +02:00
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assert(filename!=0);
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FCDocument* doc = new FCDocument();
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FUStatus st = doc->LoadFromFile(FUStringConversion::ToFString(filename));
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if (st.IsFailure())
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return E_CANTOPEN;
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FCDGeometryLibrary* geolib = doc->GetGeometryLibrary();
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if (geolib->IsEmpty()) return E_NOGEOMETRYLIBRARY;
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size_t n = geolib->GetEntityCount();
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std::vector<FCDGeometryMesh*> geomsh(n);
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//for any mesh in the collada file
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2006-06-29 09:20:16 +02:00
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for(unsigned int ii = 0;ii < geomsh.size();++ii)
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2006-06-14 11:47:21 +02:00
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{
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if (!geolib->GetEntity(ii)->IsMesh())
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{
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return E_NOMESH;
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}
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else
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{
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geomsh[ii] = geolib->GetEntity(ii)->GetMesh();
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2006-06-19 17:13:10 +02:00
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if (geomsh[ii]->GetFaceCount() > 0)
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2006-06-14 11:47:21 +02:00
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{
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2006-06-19 17:13:10 +02:00
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geomsh[ii]->Triangulate();
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2006-07-07 08:55:41 +02:00
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/*std::vector< std::vector<OpenMeshType::VertexType> > vt(m.face.size());
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for(std::vector< std::vector<OpenMeshType::VertexType> >::iterator
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HGRD<OpenMeshType::VertexType>::Triangulate(*/
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2006-06-19 17:13:10 +02:00
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//geomsh[ii]->Get
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size_t dim = geomsh[ii]->GetFaceVertexCount() / geomsh[ii]->GetFaceCount();
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assert(dim == 3);
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//MyMesh* msh = new MyMesh();
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//size_t nattr = geomsh[ii]->GetSourceCount();
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//FCDGeometrySourceList& srclst = geomsh[ii]->GetVertexSources();
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FCDGeometrySource* src;
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if ((src = geomsh[ii]->GetPositionSource()) != NULL)
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{
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FloatList& flst = src->GetSourceData();
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unsigned int str = src->GetSourceStride();
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assert(flst.size() % str == 0);
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for(unsigned int cont = 0;cont < flst.size();cont += str)
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{
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OpenMeshType::VertexIterator vi=vcg::tri::Allocator<OpenMeshType>::AddVertices(m,1);
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vi->P()= vcg::Point3f(flst[cont],flst[cont + 1],flst[cont + 2]);
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vi->N() = vcg::Point3f(0.0,0.0,0.0);
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}
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2006-06-14 11:47:21 +02:00
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}
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2006-07-07 08:55:41 +02:00
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2006-06-19 17:13:10 +02:00
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else return E_NOVERTEXPOSITION;
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2006-06-14 11:47:21 +02:00
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2006-06-19 17:13:10 +02:00
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//a single mesh may be composed by a variable numbers of polygons' subsets
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size_t pol = geomsh[ii]->GetPolygonsCount();
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2006-06-14 11:47:21 +02:00
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2006-06-19 17:13:10 +02:00
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//for any polygons' subset in a single mesh
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for(unsigned int pset = 0; pset < pol;++pset)
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2006-06-14 11:47:21 +02:00
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{
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2006-06-19 17:13:10 +02:00
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FCDGeometryMesh* tmp = geomsh[ii];
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FCDGeometryPolygonsInput* pos = tmp->GetPolygons(pset)->FindInput(FUDaeGeometryInput::POSITION);
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if ((pos == NULL) || (pos->source->GetSourceStride() != 3)) return E_NO3DVERTEXPOSITION;
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//unsigned int hi = pos->indices[1];
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FCDGeometryPolygonsInput* norm = tmp->GetPolygons(pset)->FindInput(FUDaeGeometryInput::NORMAL);
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//unsigned int li = norm->indices[1];
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FCDGeometryPolygonsInput* text = tmp->GetPolygons(pset)->FindInput(FUDaeGeometryInput::TEXCOORD);
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2006-06-19 17:13:10 +02:00
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bool isvalidwnorm = (m.HasPerWedgeNormal()) && (norm != NULL) && (norm->source->GetSourceStride() == 3);
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bool isvalidnorm = (m.HasPerVertexNormal()) && (norm != NULL) && (norm->source->GetSourceStride() == 3);
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bool isvalidtext = (HasPerWedgeTexture(m)) && (text != NULL) && (text->source->GetSourceStride() == 2);
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2006-06-20 14:44:54 +02:00
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FCDGeometryPolygonsInputList normlist;
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tmp->GetPolygons(pset)->FindInputs(FUDaeGeometryInput::NORMAL,normlist);
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2006-06-19 17:13:10 +02:00
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FCDGeometryPolygonsInputList tet;
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tmp->GetPolygons(pset)->FindInputs(FUDaeGeometryInput::TEXCOORD,tet);
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2006-06-14 11:47:21 +02:00
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2006-06-19 17:13:10 +02:00
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for(unsigned int ind = 0;ind < pos->indices.size();++ind)
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2006-06-14 11:47:21 +02:00
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{
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2006-06-19 17:13:10 +02:00
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OpenMeshType::FaceIterator fi=vcg::tri::Allocator<OpenMeshType>::AddFaces(m,1);
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assert(pos->indices[ind] < m.vert.size());
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fi->V(0) = &m.vert[pos->indices[ind]];
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2006-06-20 14:44:54 +02:00
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size_t dimn = norm->indices.size();
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2006-06-19 17:13:10 +02:00
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if (isvalidnorm)
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2006-06-14 11:47:21 +02:00
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{
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2006-06-20 14:44:54 +02:00
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//assert(norm->indices[ind] * 3 < norm->source->GetSourceData().size());
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UInt32List* ls = tmp->GetPolygons(pset)->FindIndices(normlist[0]);
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//fi->V(0)->N() += vcg::Point3f(norm->source->GetSourceData()[norm->indices[ind] * 3],norm->source->GetSourceData()[norm->indices[ind] * 3 + 1],norm->source->GetSourceData()[norm->indices[ind] * 3 + 2]).Normalize();
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fi->V(0)->N() += vcg::Point3f(normlist[0]->source->GetSourceData()[(*ls)[ind] * 2],normlist[0]->source->GetSourceData()[(*ls)[ind] * 2 + 1],normlist[0]->source->GetSourceData()[(*ls)[ind] * 2 + 2]);
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2006-06-19 17:13:10 +02:00
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//++fi->V(0)->incidentfaces;
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2006-06-14 11:47:21 +02:00
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}
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2006-06-19 17:13:10 +02:00
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if (isvalidtext)
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{
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for(unsigned int hh = 0; hh < tet.size();++hh)
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{
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//NON CAMBIARE!!!!E' L'unico modo in cui restituisce gli indici corretti quando c'e' piu' di un insieme con la stessa semantica!!
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UInt32List* ls = tmp->GetPolygons(pset)->FindIndices(tet[hh]);
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fi->WT(0).t(hh) = vcg::Point2f(tet[hh]->source->GetSourceData()[(*ls)[ind] * 2],tet[hh]->source->GetSourceData()[(*ls)[ind] * 2 + 1]);
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}
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}
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2006-06-14 11:47:21 +02:00
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2006-06-19 17:13:10 +02:00
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if (isvalidwnorm)
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{
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fi->WN(0) = vcg::Point3f(norm->source->GetSourceData()[norm->indices[ind] * 3],norm->source->GetSourceData()[norm->indices[ind] * 3 + 1],norm->source->GetSourceData()[norm->indices[ind] * 3 + 2]).Normalize();
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fi->WN(1) = vcg::Point3f(norm->source->GetSourceData()[norm->indices[ind + 1] * 3],norm->source->GetSourceData()[norm->indices[ind + 1] * 3 + 1],norm->source->GetSourceData()[norm->indices[ind + 1] * 3 + 2]).Normalize();
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fi->WN(2) = vcg::Point3f(norm->source->GetSourceData()[norm->indices[ind + 2] * 3],norm->source->GetSourceData()[norm->indices[ind + 2] * 3 + 1],norm->source->GetSourceData()[norm->indices[ind + 2] * 3 + 2]).Normalize();
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}
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2006-06-14 11:47:21 +02:00
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2006-06-19 17:13:10 +02:00
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++ind;
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assert(pos->indices[ind] < m.vert.size());
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fi->V(1) = &m.vert[pos->indices[ind]];
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if (isvalidnorm)
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{
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2006-06-20 14:44:54 +02:00
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//assert(norm->indices[ind] * 3 < norm->source->GetSourceData().size());
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//fi->V(1)->N() += vcg::Point3f(norm->source->GetSourceData()[norm->indices[ind] * 3],norm->source->GetSourceData()[norm->indices[ind] * 3 + 1],norm->source->GetSourceData()[norm->indices[ind] * 3 + 2]).Normalize();
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UInt32List* ls = tmp->GetPolygons(pset)->FindIndices(normlist[0]);
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//fi->V(0)->N() += vcg::Point3f(norm->source->GetSourceData()[norm->indices[ind] * 3],norm->source->GetSourceData()[norm->indices[ind] * 3 + 1],norm->source->GetSourceData()[norm->indices[ind] * 3 + 2]).Normalize();
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fi->V(1)->N() += vcg::Point3f(normlist[0]->source->GetSourceData()[(*ls)[ind] * 2],normlist[0]->source->GetSourceData()[(*ls)[ind] * 2 + 1],normlist[0]->source->GetSourceData()[(*ls)[ind] * 2 + 2]);
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2006-06-19 17:13:10 +02:00
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//++fi->V(1)->incidentfaces;
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}
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if (isvalidtext)
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2006-06-14 11:47:21 +02:00
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{
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2006-06-19 17:13:10 +02:00
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for(unsigned int hh = 0; hh < tet.size();++hh)
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{
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UInt32List* ls = tmp->GetPolygons(pset)->FindIndices(tet[hh]);
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fi->WT(1).t(hh) = vcg::Point2f(tet[hh]->source->GetSourceData()[(*ls)[ind] * 2],tet[hh]->source->GetSourceData()[(*ls)[ind] * 2 + 1]);
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}
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2006-06-14 11:47:21 +02:00
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}
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2006-06-19 17:13:10 +02:00
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++ind;
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assert(pos->indices[ind] < m.vert.size());
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fi->V(2) = &m.vert[pos->indices[ind]];
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if (isvalidnorm)
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2006-06-14 11:47:21 +02:00
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{
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2006-06-20 14:44:54 +02:00
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//assert(norm->indices[ind] * 3 < norm->source->GetSourceData().size());
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//fi->V(2)->N() += vcg::Point3f(norm->source->GetSourceData()[norm->indices[ind] * 3],norm->source->GetSourceData()[norm->indices[ind] * 3 + 1],norm->source->GetSourceData()[norm->indices[ind] * 3 + 2]).Normalize();
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UInt32List* ls = tmp->GetPolygons(pset)->FindIndices(normlist[0]);
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//fi->V(0)->N() += vcg::Point3f(norm->source->GetSourceData()[norm->indices[ind] * 3],norm->source->GetSourceData()[norm->indices[ind] * 3 + 1],norm->source->GetSourceData()[norm->indices[ind] * 3 + 2]).Normalize();
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fi->V(2)->N() += vcg::Point3f(normlist[0]->source->GetSourceData()[(*ls)[ind] * 2],normlist[0]->source->GetSourceData()[(*ls)[ind] * 2 + 1],normlist[0]->source->GetSourceData()[(*ls)[ind] * 2 + 2]);
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2006-06-19 17:13:10 +02:00
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//++fi->V(2)->incidentfaces;
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}
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if (isvalidtext)
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{
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for(unsigned int hh = 0; hh < tet.size();++hh)
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{
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UInt32List* ls = tmp->GetPolygons(pset)->FindIndices(tet[hh]);
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fi->WT(2).t(hh) = vcg::Point2f(tet[hh]->source->GetSourceData()[(*ls)[ind] * 2],tet[hh]->source->GetSourceData()[(*ls)[ind] * 2 + 1]);
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}
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2006-06-14 11:47:21 +02:00
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}
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2006-06-19 17:13:10 +02:00
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if (isvalidnorm) fi->N() = ((fi->V(1)->P() - fi->V(0)->P()) ^ (fi->V(2)->P() - fi->V(0)->P())).Normalize();
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2006-06-14 11:47:21 +02:00
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2006-06-19 17:13:10 +02:00
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/*FCDGeometryPolygonsInput* posa = tmp->GetPolygons(pset)->FindInput(FUDaeGeometryInput::POSITION);
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FloatList& list = posa->source->GetSourceData();
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int dim = list.size();
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list[0] = -100.0;*/
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}
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//vm.push_back(msh);
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if (isvalidnorm)
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{
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vcg::tri::UpdateNormals<OpenMeshType>::PerVertexNormalized(m);
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/*for(MyMesh::VertexIterator vit = msh->vert.begin(); vit != msh->vert.end();++vit)
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vit->N() = (vit->N() / vit->incidentfaces).Normalize();*/
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}
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2006-06-14 11:47:21 +02:00
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}
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}
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}
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}
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//doc->WriteToFile("PincoPalla.dae");
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delete doc;
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return E_NOERROR;
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}
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};
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2006-07-07 08:55:41 +02:00
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2006-06-14 11:47:21 +02:00
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}
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}
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}
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#endif
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