added new file for DAE importer/exporter
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granzuglia
parent
b8bead6b42
commit
de752ec206
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@ -0,0 +1,201 @@
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#ifndef __VCGLIB_UTILDAE
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#define __VCGLIB_UTILDAE
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#include <wrap/io_trimesh/additionalinfo.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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#include<QtXml/QDomDocument>
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#include<QtCore/QFile>
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#include <QtCore/QStringList>
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#include<vcg/space/point3.h>
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#include<vcg/space/tcoord2.h>
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#include<vcg/space/color4.h>
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namespace vcg {
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namespace tri {
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namespace io {
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class InfoDAE : public AdditionalInfo
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{
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public:
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InfoDAE()
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{
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mask = 0;
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numvert = 0;
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numface = 0;
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doc = NULL;
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}
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~InfoDAE()
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{
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delete doc;
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texturefile.clear();
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}
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QDomDocument* doc;
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std::vector<std::string> texturefile;
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};
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class AdditionalInfoDAE : public AdditionalInfo
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{
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public:
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vcg::tri::io::InfoDAE* dae;
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AdditionalInfoDAE()
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:AdditionalInfo()
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{
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}
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~AdditionalInfoDAE()
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{
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delete dae;
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}
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};
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class UtilDAE
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{
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public:
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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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E_NO3DSCENE, // 6
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E_INCOMPATIBLECOLLADA141FORMAT, //7
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E_UNREFERENCEBLEDCOLLADAATTRIBUTE, // 8
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E_NOTRIANGLES
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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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"There isn't any scene in Collada file",
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"The input file is not compatible with COLLADA 1.41 standard format",
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"Collada file is trying to referece an attribute that is not in the file",
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"This version of Collada Importer support only triangular mesh file"
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};
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if(error>9 || error<0) return "Unknown error";
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else return dae_error_msg[error];
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};
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protected:
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inline static void referenceToANodeAttribute(const QDomNode& n,const QString& attr,QString& url_st)
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{
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url_st = n.toElement().attribute(attr);
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int sz = url_st.size() - 1;
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url_st = url_st.right(sz);
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assert(url_st.size() != 0);
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}
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inline static QDomNode findNodeBySpecificAttributeValue(const QDomNode& n,const QString& tag,const QString& attrname,const QString& attrvalue)
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{
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QDomNode ndl = n.toElement();
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return findNodeBySpecificAttributeValue((QDomDocument&) ndl,tag,attrname,attrvalue);
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}
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inline static QDomNode findNodeBySpecificAttributeValue(const QDomDocument& n,const QString& tag,const QString& attrname,const QString& attrvalue)
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{
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QDomNodeList ndl = n.elementsByTagName(tag);
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int ndl_size = ndl.size();
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assert(ndl_size != 0);
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int ind = 0;
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while(ind < ndl_size)
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{
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if (ndl.at(ind).toElement().attribute(attrname) == attrvalue)
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return ndl.at(ind);
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++ind;
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}
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return QDomNode();
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}
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inline static bool isThereTag(const QDomNode& n,const QString& tagname)
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{
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QDomNode ndl = n.toElement();
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return isThereTag((QDomDocument&) n,tagname);
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}
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inline static bool isThereTag(const QDomDocument& n,const QString& tagname)
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{
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return ((n.toElement().elementsByTagName(tagname).size() > 0)? true : false);
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}
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inline static QDomNode attributeSourcePerSimplex(const QDomNode& n,const QDomDocument& startpoint,const QString& sem)
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{
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QDomNodeList vertattr = n.toElement().elementsByTagName("input");
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for(int ind = 0;ind < vertattr.size();++ind)
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{
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if (vertattr.at(ind).toElement().attribute("semantic") == sem)
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{
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QString url;
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referenceToANodeAttribute(vertattr.at(ind),"source",url);
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return findNodeBySpecificAttributeValue(startpoint,"source","id",url);
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}
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}
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return QDomNode();
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}
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inline static void valueStringList(QStringList& res,const QDomNode& srcnode,const QString& tag)
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{
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QDomNodeList list = srcnode.toElement().elementsByTagName(tag);
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int list_size = list.size();
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assert(list_size == 1);
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QString nd = list.at(0).firstChild().nodeValue();
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res = nd.split(" ");
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if (res.last() == "")
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res.removeLast();
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}
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inline static bool removeChildNode(QDomNodeList& nodelst,const QString& tag = "", const QString& attribname = "", const QString& attribvalue = "")
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{
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for(int jj = 0;jj < nodelst.size();++jj)
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{
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removeChildNode(nodelst.at(jj),tag,attribname,attribvalue);
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}
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return true;
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}
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inline static bool removeChildNode(QDomNode& node,const QString& tag = "", const QString& attribname = "", const QString& attribvalue = "")
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{
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return removeChildNode((QDomDocument&) node.toElement(),tag,attribname,attribvalue);
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}
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inline static bool removeChildNode(QDomDocument& node,const QString& tag = "", const QString& attribname = "", const QString& attribvalue = "")
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{
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QDomNodeList clst = node.childNodes();
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for(int ii = 0;ii < clst.size();++ii)
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{
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QDomNode oldchild = node.childNodes().at(ii);
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if (tag != "")
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{
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if ((attribname != "") && (attribvalue != ""))
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{
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if (clst.at(ii).toElement().attribute(attribname) == attribvalue)
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node.removeChild(oldchild);
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}
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else if (clst.at(ii).nodeName() == tag)
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node.removeChild(oldchild);
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}
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else node.removeChild(oldchild);
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}
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return true;
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}
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};
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}
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}
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}
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#endif
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