now load file without instance_geometry
This commit is contained in:
granzuglia
parent
ab38499165
commit
2f79d55207
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@ -12,79 +12,10 @@ namespace io {
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template<typename OpenMeshType>
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template<typename OpenMeshType>
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class ImporterDAE : public UtilDAE
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class ImporterDAE : public UtilDAE
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{
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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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private:
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//I assume the mesh
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static int LoadMesh(OpenMeshType& m,InfoDAE* info,const QDomNode& geo)
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static int Open(OpenMeshType& m,const char* filename,AdditionalInfo*& addinfo)
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{
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{
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AdditionalInfoDAE* inf = new AdditionalInfoDAE();
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inf->dae = new InfoDAE();
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InfoDAE* info = inf->dae;
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QDomDocument* doc = new QDomDocument(filename);
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QFile file(filename);
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if (!file.open(QIODevice::ReadOnly))
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return E_CANTOPEN;
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if (!doc->setContent(&file))
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{
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file.close();
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return E_CANTOPEN;
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}
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file.close();
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info->doc = doc;
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QDomNodeList& scenes = info->doc->elementsByTagName("scene");
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int scn_size = scenes.size();
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if (scn_size == 0)
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return E_NO3DSCENE;
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//Is there geometry in the file?
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bool geoinst_found = false;
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//for each scene in COLLADA FILE
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for(int scn = 0;scn < scn_size;++scn)
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{
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QDomNodeList& instscenes = scenes.at(scn).toElement().elementsByTagName("instance_visual_scene");
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int instscn_size = instscenes.size();
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if (instscn_size == 0)
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return E_INCOMPATIBLECOLLADA141FORMAT;
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//for each scene instance in a COLLADA scene
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for(int instscn = 0;instscn < instscn_size; ++instscn)
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{
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QString libscn_url;
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referenceToANodeAttribute(instscenes.at(instscn),"url",libscn_url);
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QDomNode nd = QDomNode(*(info->doc));
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QDomNode visscn = findNodeBySpecificAttributeValue(*(info->doc),"visual_scene","id",libscn_url);
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if(visscn.isNull())
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return E_UNREFERENCEBLEDCOLLADAATTRIBUTE;
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//for each node in the libscn_url visual scene
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QDomNodeList& visscn_child = visscn.childNodes();
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//for each direct child of a libscn_url visual scene find if there is some geometry instance
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for(int chdind = 0; chdind < visscn_child.size();++chdind)
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{
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QDomNodeList& geoinst = visscn_child.at(chdind).toElement().elementsByTagName("instance_geometry");
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int geoinst_size = geoinst.size();
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if (geoinst_size != 0)
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{
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geoinst_found |= true;
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QDomNodeList& geolib = info->doc->elementsByTagName("library_geometries");
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int geolib_size = geolib.size();
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assert(geolib_size == 1);
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//!!!!!!!!!!!!!!!!!here will be the code for geometry transformations!!!!!!!!!!!!!!!!!!!!!!
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for(int geoinst_ind = 0;geoinst_ind < geoinst_size;++geoinst_ind)
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{
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QString geo_url;
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referenceToANodeAttribute(geoinst.at(geoinst_ind),"url",geo_url);
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QDomNode geo = findNodeBySpecificAttributeValue(geolib.at(0),"geometry","id",geo_url);
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if (geo.isNull())
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return E_UNREFERENCEBLEDCOLLADAATTRIBUTE;
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if (isThereTag(geo,"mesh"))
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if (isThereTag(geo,"mesh"))
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{
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{
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/*QDomNodeList geosrc = geo.toElement().elementsByTagName("source");
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/*QDomNodeList geosrc = geo.toElement().elementsByTagName("source");
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@ -294,7 +225,84 @@ namespace io {
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}
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}
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}
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}
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return E_NOERROR;
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}
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}
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else return E_NOMESH;
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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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static int Open(OpenMeshType& m,const char* filename,AdditionalInfo*& addinfo)
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{
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AdditionalInfoDAE* inf = new AdditionalInfoDAE();
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inf->dae = new InfoDAE();
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InfoDAE* info = inf->dae;
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QDomDocument* doc = new QDomDocument(filename);
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QFile file(filename);
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if (!file.open(QIODevice::ReadOnly))
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return E_CANTOPEN;
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if (!doc->setContent(&file))
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{
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file.close();
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return E_CANTOPEN;
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}
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file.close();
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info->doc = doc;
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QDomNodeList& scenes = info->doc->elementsByTagName("scene");
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int scn_size = scenes.size();
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if (scn_size == 0)
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return E_NO3DSCENE;
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//Is there geometry in the file?
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bool geoinst_found = false;
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//for each scene in COLLADA FILE
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for(int scn = 0;scn < scn_size;++scn)
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{
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QDomNodeList& instscenes = scenes.at(scn).toElement().elementsByTagName("instance_visual_scene");
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int instscn_size = instscenes.size();
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if (instscn_size == 0)
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return E_INCOMPATIBLECOLLADA141FORMAT;
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//for each scene instance in a COLLADA scene
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for(int instscn = 0;instscn < instscn_size; ++instscn)
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{
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QString libscn_url;
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referenceToANodeAttribute(instscenes.at(instscn),"url",libscn_url);
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QDomNode nd = QDomNode(*(info->doc));
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QDomNode visscn = findNodeBySpecificAttributeValue(*(info->doc),"visual_scene","id",libscn_url);
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if(visscn.isNull())
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return E_UNREFERENCEBLEDCOLLADAATTRIBUTE;
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//for each node in the libscn_url visual scene
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QDomNodeList& visscn_child = visscn.childNodes();
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//for each direct child of a libscn_url visual scene find if there is some geometry instance
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int problem = 0;
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for(int chdind = 0; chdind < visscn_child.size();++chdind)
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{
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QDomNodeList& geoinst = visscn_child.at(chdind).toElement().elementsByTagName("instance_geometry");
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int geoinst_size = geoinst.size();
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if (geoinst_size != 0)
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{
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geoinst_found |= true;
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QDomNodeList& geolib = info->doc->elementsByTagName("library_geometries");
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int geolib_size = geolib.size();
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assert(geolib_size == 1);
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//!!!!!!!!!!!!!!!!!here will be the code for geometry transformations!!!!!!!!!!!!!!!!!!!!!!
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for(int geoinst_ind = 0;geoinst_ind < geoinst_size;++geoinst_ind)
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{
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QString geo_url;
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referenceToANodeAttribute(geoinst.at(geoinst_ind),"url",geo_url);
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QDomNode geo = findNodeBySpecificAttributeValue(geolib.at(0),"geometry","id",geo_url);
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if (geo.isNull())
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return E_UNREFERENCEBLEDCOLLADAATTRIBUTE;
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problem |= LoadMesh(m,info,geo);
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if (problem) return problem;
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}
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}
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}
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}
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}
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}
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@ -302,7 +310,19 @@ namespace io {
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}
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}
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if (!geoinst_found)
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if (!geoinst_found)
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return E_NOGEOMETRYLIBRARY;
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{
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QDomNodeList& geolib = info->doc->elementsByTagName("library_geometries");
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int geolib_size = geolib.size();
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assert(geolib_size == 1);
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QDomNodeList& geochild = geolib.at(0).childNodes();
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int geochild_size = geochild.size();
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int problem = 0;
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for(int chd = 0;chd < geochild_size;++chd)
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{
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problem |= LoadMesh(m,info,geochild.at(chd));
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if (problem) return problem;
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}
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}
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addinfo = inf;
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addinfo = inf;
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return E_NOERROR;
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return E_NOERROR;
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}
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}
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