565 lines
20 KiB
C++
565 lines
20 KiB
C++
#ifndef __VCGLIB_IMPORTERDAE
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#define __VCGLIB_IMPORTERDAE
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//importer for collada's files
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#include<wrap/io_trimesh/util_dae.h>
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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 : public UtilDAE
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{
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private:
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static int LoadMesh(OpenMeshType& m,AdditionalInfoDAE* info,const QDomNode& geo,const vcg::Matrix44f& t, CallBackPos *cb=0)
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{
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if (isThereTag(geo,"mesh"))
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{
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if ((cb !=NULL) && (((info->numvert + info->numface)%100)==0) && !(*cb)((100*(info->numvert + info->numface))/(info->numvert + info->numface), "Vertex Loading"))
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return E_CANTOPEN;
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/*QDomNodeList geosrc = geo.toElement().elementsByTagName("source");
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int geosrc_size = geosrc.size();
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if (geosrc_size < 1)
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return E_NOVERTEXPOSITION;*/
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QDomNodeList vertices = geo.toElement().elementsByTagName("vertices");
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int vertices_size = vertices.size();
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if (vertices_size != 1)
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return E_INCOMPATIBLECOLLADA141FORMAT;
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QDomNode srcnode = attributeSourcePerSimplex(vertices.at(0),*(info->dae->doc),"POSITION");
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if (srcnode.isNull())
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return E_NOVERTEXPOSITION;
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QStringList geosrcposarr;
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valueStringList(geosrcposarr,srcnode,"float_array");
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int geosrcposarr_size = geosrcposarr.size();
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if ((geosrcposarr_size % 3) != 0)
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return E_CANTOPEN;
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int nvert = geosrcposarr_size / 3;
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size_t offset = m.vert.size();
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if (geosrcposarr_size != 0)
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{
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vcg::tri::Allocator<OpenMeshType>::AddVertices(m,nvert);
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QDomNode srcnodenorm = attributeSourcePerSimplex(vertices.at(0),*(info->dae->doc),"NORMAL");
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QStringList geosrcvertnorm;
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if (!srcnodenorm.isNull())
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valueStringList(geosrcvertnorm,srcnodenorm,"float_array");
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QDomNode srcnodetext = attributeSourcePerSimplex(vertices.at(0),*(info->dae->doc),"TEXCOORD");
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QStringList geosrcverttext;
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if (!srcnodetext.isNull())
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valueStringList(geosrcverttext,srcnodetext,"float_array");
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QDomNode srcnodecolor = attributeSourcePerSimplex(vertices.at(0),*(info->dae->doc),"COLOR");
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QStringList geosrcvertcol;
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if (!srcnodecolor.isNull())
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valueStringList(geosrcvertcol,srcnodecolor,"float_array");
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int ii = 0;
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for(size_t vv = offset;vv < m.vert.size();++vv)
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{
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assert((ii * 3 < geosrcposarr_size) && (ii * 3 + 1 < geosrcposarr_size) && (ii * 3 + 2 < geosrcposarr_size));
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vcg::Point4f tmp = t * vcg::Point4f(geosrcposarr[ii * 3].toFloat(),geosrcposarr[ii * 3 + 1].toFloat(),geosrcposarr[ii * 3 + 2].toFloat(),1.0f);
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m.vert[vv].P() = vcg::Point3f(tmp.X(),tmp.Y(),tmp.Z());
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if (!srcnodenorm.isNull())
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{
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assert((ii * 3 < geosrcvertnorm.size()) && (ii * 3 + 1 < geosrcvertnorm.size()) && (ii * 3 + 2 < geosrcvertnorm.size()));
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vcg::Matrix44f intr44 = vcg::Inverse(t);
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vcg::Transpose(intr44);
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Matrix33f intr33;
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for(unsigned int rr = 0; rr < 2; ++rr)
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{
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for(unsigned int cc = 0;cc < 2;++cc)
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intr33[rr][cc] = intr44[rr][cc];
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}
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m.vert[vv].N() = (intr33 * vcg::Point3f(geosrcvertnorm[ii * 3].toFloat(),geosrcvertnorm[ii * 3 + 1].toFloat(),geosrcvertnorm[ii * 3 + 2].toFloat())).Normalize();
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}
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/*if (!srcnodecolor.isNull())
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{
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assert((ii * 4 < geosrcvertcol.size()) && (ii * 4 + 1 < geosrcvertcol.size()) && (ii * 4 + 2 < geosrcvertcol.size()) && (ii * 4 + 1 < geosrcvertcol.size()));
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m.vert[vv].C() = vcg::Color4b(geosrcvertcol[ii * 4].toFloat(),geosrcvertcol[ii * 4 + 1].toFloat(),geosrcvertcol[ii * 4 + 2].toFloat(),geosrcvertcol[ii * 4 + 3].toFloat());
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}*/
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if (!srcnodetext.isNull())
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{
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assert((ii * 2 < geosrcverttext.size()) && (ii * 2 + 1 < geosrcverttext.size()));
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m.vert[vv].T() = vcg::TCoord2<float>();
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m.vert[vv].T().u() = geosrcverttext[ii * 2].toFloat();
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m.vert[vv].T().v() = geosrcverttext[ii * 2 + 1].toFloat();
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}
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++ii;
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}
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QDomNodeList tripatch = geo.toElement().elementsByTagName("triangles");
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int tripatch_size = tripatch.size();
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if (tripatch_size == 0)
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return E_NOTRIANGLES;
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for(int tript = 0; tript < tripatch_size;++tript)
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{
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int nfcatt = tripatch.at(tript).toElement().elementsByTagName("input").size();
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QStringList face;
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valueStringList(face,tripatch.at(tript),"p");
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int face_size = face.size();
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int offsetface = (int)m.face.size();
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if (face_size == 0) return E_NOMESH;
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vcg::tri::Allocator<OpenMeshType>::AddFaces(m,face_size / (nfcatt * 3));
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QDomNode wnsrc = QDomNode();
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QStringList wn;
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wnsrc = findNodeBySpecificAttributeValue(tripatch.at(tript),"input","semantic","NORMAL");
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int offnm;
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if (!wnsrc.isNull())
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{
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offnm = wnsrc.toElement().attribute("offset").toInt();
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QDomNode sn = attributeSourcePerSimplex(tripatch.at(tript),*(info->dae->doc),"NORMAL");
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valueStringList(wn,sn,"float_array");
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}
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QDomNode wtsrc = QDomNode();
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QStringList wt;
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wtsrc = findNodeBySpecificAttributeValue(tripatch.at(tript),"input","semantic","TEXCOORD");
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int offtx;
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if (!wtsrc.isNull())
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{
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offtx = wtsrc.toElement().attribute("offset").toInt();
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QDomNode st = attributeSourcePerSimplex(tripatch.at(tript),*(info->dae->doc),"TEXCOORD");
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valueStringList(wt,st,"float_array");
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}
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QDomNode wcsrc = QDomNode();
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QStringList wc;
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wcsrc = findNodeBySpecificAttributeValue(tripatch.at(tript),"input","semantic","COLOR");
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int offcl;
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if (!wcsrc.isNull())
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{
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offcl = wcsrc.toElement().attribute("offset").toInt();
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QDomNode sc = attributeSourcePerSimplex(tripatch.at(tript),*(info->dae->doc),"COLOR");
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valueStringList(wc,sc,"float_array");
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}
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int jj = 0;
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//int dd = m.face.size();
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for(int ff = offsetface;ff < (int) m.face.size();++ff)
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{
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int indvt = face.at(jj).toInt();
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assert(indvt + offset < m.vert.size());
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m.face[ff].V(0) = &(m.vert[indvt + offset]);
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int indnm;
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if (!wnsrc.isNull())
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{
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indnm = face.at(jj + offnm).toInt();
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assert(indnm * 3 < wn.size());
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m.face[ff].WN(0) = vcg::Point3f(wn.at(indnm * 3).toFloat(),wn.at(indnm * 3 + 1).toFloat(),wn.at(indnm * 3 + 2).toFloat());
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}
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int indtx;
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if (!wtsrc.isNull())
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{
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indtx = face.at(jj + offtx).toInt();
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assert(indtx * 2 < wt.size());
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m.face[ff].WT(0) = vcg::TCoord2<float>();
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m.face[ff].WT(0).u() = wt.at(indtx * 2).toFloat();
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m.face[ff].WT(0).v() = wt.at(indtx * 2 + 1).toFloat();
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m.face[ff].WT(0).n() = 1;
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}
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/*int indcl;
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if (!wcsrc.isNull())
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{
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indcl = face.at(jj + offcl).toInt();
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assert(indcl * 4 < wc.size());
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m.face[ff].WC(0) = vcg::Color4b(wc.at(indcl * 4).toFloat(),wc.at(indcl * 4 + 1).toFloat(),wc.at(indcl * 4 + 2).toFloat(),wc.at(indcl * 4 + 3).toFloat());
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}*/
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jj += nfcatt;
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indvt = face.at(jj).toInt();
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assert(indvt + offset < m.vert.size());
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m.face[ff].V(1) = &(m.vert[indvt + offset]);
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if (!wnsrc.isNull())
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{
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indnm = face.at(jj + offnm).toInt();
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assert(indnm * 3 < wn.size());
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m.face[ff].WN(1) = vcg::Point3f(wn.at(indnm * 3).toFloat(),wn.at(indnm * 3 + 1).toFloat(),wn.at(indnm * 3 + 2).toFloat());
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}
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if (!wtsrc.isNull())
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{
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indtx = face.at(jj + offtx).toInt();
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assert(indtx * 2 < wt.size());
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m.face[ff].WT(1) = vcg::TCoord2<float>();
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m.face[ff].WT(1).u() = wt.at(indtx * 2).toFloat();
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m.face[ff].WT(1).v() = wt.at(indtx * 2 + 1).toFloat();
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m.face[ff].WT(1).n() = 1;
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}
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/*if (!wcsrc.isNull())
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{
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indcl = face.at(jj + offcl).toInt();
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assert(indcl * 4 < wc.size());
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m.face[ff].WC(1) = vcg::Color4b(wc.at(indcl * 4).toFloat(),wc.at(indcl * 4 + 1).toFloat(),wc.at(indcl * 4 + 2).toFloat(),wc.at(indcl * 4 + 3).toFloat());
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}*/
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jj += nfcatt;
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indvt = face.at(jj).toInt();
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assert(indvt + offset < m.vert.size());
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m.face[ff].V(2) = &(m.vert[indvt + offset]);
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if (!wnsrc.isNull())
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{
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indnm = face.at(jj + offnm).toInt();
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assert(indnm * 3 < wn.size());
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m.face[ff].WN(2) = vcg::Point3f(wn.at(indnm * 3).toFloat(),wn.at(indnm * 3 + 1).toFloat(),wn.at(indnm * 3 + 2).toFloat());
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}
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if (!wtsrc.isNull())
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{
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indtx = face.at(jj + offtx).toInt();
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assert(indtx * 2 < wt.size());
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m.face[ff].WT(2) = vcg::TCoord2<float>();
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m.face[ff].WT(2).u() = wt.at(indtx * 2).toFloat();
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m.face[ff].WT(2).v() = wt.at(indtx * 2 + 1).toFloat();
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m.face[ff].WT(2).n() = 1;
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}
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/*if (!wcsrc.isNull())
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{
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indcl = face.at(jj + offcl).toInt();
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assert(indcl * 4 < wc.size());
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m.face[ff].WC(2) = vcg::Color4b(wc.at(indcl * 4).toFloat(),wc.at(indcl * 4 + 1).toFloat(),wc.at(indcl * 4 + 2).toFloat(),wc.at(indcl * 4 + 3).toFloat());
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}*/
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jj += nfcatt;
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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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else return E_NOMESH;
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}
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static void GetTexture(const QDomDocument& doc,AdditionalInfoDAE* inf)
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{
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QDomNodeList txlst = doc.elementsByTagName("library_images");
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for(int img = 0;img < txlst.size();++img)
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{
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QDomNodeList nlst = txlst.at(img).toElement().elementsByTagName("init_from");
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if (nlst.size() > 0)
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{
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inf->texturefile.push_back(nlst.at(0).firstChild().nodeValue());
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}
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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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//I assume the mesh
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static int Open(OpenMeshType& m,const char* filename,AdditionalInfo*& info, CallBackPos *cb=0)
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{
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AdditionalInfoDAE* inf = new AdditionalInfoDAE();
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inf->dae = new InfoDAE();
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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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inf->dae->doc = doc;
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//GetTexture(*(info->doc),inf);
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QDomNodeList scenes = inf->dae->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(*(inf->dae->doc));
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QDomNode visscn = findNodeBySpecificAttributeValue(*(inf->dae->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 = inf->dae->doc->elementsByTagName("library_geometries");
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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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vcg::Matrix44f tr;
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tr.SetIdentity();
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TransfMatrix(visscn,geoinst.at(geoinst_ind),tr);
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problem |= LoadMesh(m,inf,geo,tr);
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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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if (!geoinst_found)
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{
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QDomNodeList geolib = inf->dae->doc->elementsByTagName("library_geometries");
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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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vcg::Matrix44f tmp;
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tmp.SetIdentity();
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problem |= LoadMesh(m,inf,geochild.at(chd),tmp);
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if (problem) return problem;
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}
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}
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info = inf;
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return E_NOERROR;
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}
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static bool LoadMask(const char * filename, AdditionalInfoDAE*& addinfo)
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{
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bool bHasPerWedgeTexCoord = false;
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bool bHasPerWedgeNormal = false;
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bool bHasPerVertexColor = false;
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bool bHasPerFaceColor = false;
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bool bHasPerVertexNormal = false;
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bool bHasPerVertexText = false;
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AdditionalInfoDAE* info = new AdditionalInfoDAE();
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info->dae = new InfoDAE();
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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 false;
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if (!doc->setContent(&file))
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{
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file.close();
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return false;
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}
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file.close();
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info->dae->doc = doc;
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GetTexture(*(info->dae->doc),info);
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QDomNodeList scenes = info->dae->doc->elementsByTagName("scene");
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int scn_size = scenes.size();
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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 false;
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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->dae->doc));
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QDomNode visscn = findNodeBySpecificAttributeValue(*(info->dae->doc),"visual_scene","id",libscn_url);
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if(visscn.isNull())
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return false;
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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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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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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;
|
|
QDomNodeList geolib = info->dae->doc->elementsByTagName("library_geometries");
|
|
assert(geolib.size() == 1);
|
|
//!!!!!!!!!!!!!!!!!here will be the code for geometry transformations!!!!!!!!!!!!!!!!!!!!!!
|
|
info->numvert = 0;
|
|
info->numface = 0;
|
|
for(int geoinst_ind = 0;geoinst_ind < geoinst_size;++geoinst_ind)
|
|
{
|
|
QString geo_url;
|
|
referenceToANodeAttribute(geoinst.at(geoinst_ind),"url",geo_url);
|
|
|
|
QDomNode geo = findNodeBySpecificAttributeValue(geolib.at(0),"geometry","id",geo_url);
|
|
if (geo.isNull())
|
|
return false;
|
|
|
|
QDomNodeList vertlist = geo.toElement().elementsByTagName("vertices");
|
|
|
|
for(int vert = 0;vert < vertlist.size();++vert)
|
|
{
|
|
QDomNode no;
|
|
no = findNodeBySpecificAttributeValue(vertlist.at(vert),"input","semantic","POSITION");
|
|
QString srcurl;
|
|
referenceToANodeAttribute(no,"source",srcurl);
|
|
no = findNodeBySpecificAttributeValue(geo,"source","id",srcurl);
|
|
QDomNodeList fa = no.toElement().elementsByTagName("float_array");
|
|
assert(fa.size() == 1);
|
|
info->numvert += (fa.at(0).toElement().attribute("count").toInt() / 3);
|
|
no = findNodeBySpecificAttributeValue(vertlist.at(vert),"input","semantic","COLOR");
|
|
if (!no.isNull())
|
|
bHasPerVertexColor = true;
|
|
no = findNodeBySpecificAttributeValue(vertlist.at(vert),"input","semantic","NORMAL");
|
|
if (!no.isNull())
|
|
bHasPerVertexNormal = true;
|
|
no = findNodeBySpecificAttributeValue(vertlist.at(vert),"input","semantic","TEXCOORD");
|
|
if (!no.isNull())
|
|
bHasPerVertexText = true;
|
|
}
|
|
|
|
QDomNodeList facelist = geo.toElement().elementsByTagName("triangles");
|
|
for(int face = 0;face < facelist.size();++face)
|
|
{
|
|
info->numface += facelist.at(face).toElement().attribute("count").toInt() ;
|
|
QDomNode no;
|
|
no = findNodeBySpecificAttributeValue(facelist.at(face),"input","semantic","NORMAL");
|
|
if (!no.isNull())
|
|
bHasPerWedgeNormal = true;
|
|
no = findNodeBySpecificAttributeValue(facelist.at(face),"input","semantic","TEXCOORD");
|
|
if (!no.isNull())
|
|
bHasPerWedgeTexCoord = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!geoinst_found)
|
|
{
|
|
QDomNodeList geolib = info->dae->doc->elementsByTagName("library_geometries");
|
|
assert(geolib.size() == 1);
|
|
QDomNodeList geochild = geolib.at(0).toElement().elementsByTagName("geometry");
|
|
//!!!!!!!!!!!!!!!!!here will be the code for geometry transformations!!!!!!!!!!!!!!!!!!!!!!
|
|
info->numvert = 0;
|
|
info->numface = 0;
|
|
for(int geoinst_ind = 0;geoinst_ind < geochild.size();++geoinst_ind)
|
|
{
|
|
QDomNodeList vertlist = geochild.at(geoinst_ind).toElement().elementsByTagName("vertices");
|
|
|
|
for(int vert = 0;vert < vertlist.size();++vert)
|
|
{
|
|
QDomNode no;
|
|
no = findNodeBySpecificAttributeValue(vertlist.at(vert),"input","semantic","POSITION");
|
|
QString srcurl;
|
|
referenceToANodeAttribute(no,"source",srcurl);
|
|
no = findNodeBySpecificAttributeValue(geochild.at(geoinst_ind),"source","id",srcurl);
|
|
QDomNodeList fa = no.toElement().elementsByTagName("float_array");
|
|
assert(fa.size() == 1);
|
|
info->numvert += (fa.at(0).toElement().attribute("count").toInt() / 3);
|
|
no = findNodeBySpecificAttributeValue(vertlist.at(vert),"input","semantic","COLOR");
|
|
if (!no.isNull())
|
|
bHasPerVertexColor = true;
|
|
no = findNodeBySpecificAttributeValue(vertlist.at(vert),"input","semantic","NORMAL");
|
|
if (!no.isNull())
|
|
bHasPerVertexNormal = true;
|
|
no = findNodeBySpecificAttributeValue(vertlist.at(vert),"input","semantic","TEXCOORD");
|
|
if (!no.isNull())
|
|
bHasPerVertexText = true;
|
|
}
|
|
|
|
QDomNodeList facelist = geochild.at(geoinst_ind).toElement().elementsByTagName("triangles");
|
|
for(int face = 0;face < facelist.size();++face)
|
|
{
|
|
info->numface += facelist.at(face).toElement().attribute("count").toInt() ;
|
|
QDomNode no;
|
|
no = findNodeBySpecificAttributeValue(facelist.at(face),"input","semantic","NORMAL");
|
|
if (!no.isNull())
|
|
bHasPerWedgeNormal = true;
|
|
no = findNodeBySpecificAttributeValue(facelist.at(face),"input","semantic","TEXCOORD");
|
|
if (!no.isNull())
|
|
bHasPerWedgeTexCoord = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
info->mask = 0;
|
|
|
|
if (bHasPerWedgeTexCoord)
|
|
info->mask |= vcg::tri::io::Mask::IOM_WEDGTEXCOORD;
|
|
if (bHasPerWedgeNormal)
|
|
info->mask |= vcg::tri::io::Mask::IOM_WEDGNORMAL;
|
|
if (bHasPerVertexColor)
|
|
info->mask |= vcg::tri::io::Mask::IOM_VERTCOLOR;
|
|
if (bHasPerFaceColor)
|
|
info->mask |= vcg::tri::io::Mask::IOM_FACECOLOR;
|
|
if (bHasPerVertexNormal)
|
|
info->mask |= vcg::tri::io::Mask::IOM_VERTNORMAL;
|
|
if (bHasPerVertexText)
|
|
info->mask |= vcg::tri::io::Mask::IOM_VERTTEXCOORD;
|
|
|
|
|
|
|
|
delete (info->dae->doc);
|
|
info->dae->doc = NULL;
|
|
addinfo = info;
|
|
return true;
|
|
}
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|