diff options
Diffstat (limited to 'extern/mantaflow/preprocessed/fileio/iomeshes.cpp')
| -rw-r--r-- | extern/mantaflow/preprocessed/fileio/iomeshes.cpp | 74 |
1 files changed, 49 insertions, 25 deletions
diff --git a/extern/mantaflow/preprocessed/fileio/iomeshes.cpp b/extern/mantaflow/preprocessed/fileio/iomeshes.cpp index 906b849fffb..1c50376de77 100644 --- a/extern/mantaflow/preprocessed/fileio/iomeshes.cpp +++ b/extern/mantaflow/preprocessed/fileio/iomeshes.cpp @@ -146,21 +146,25 @@ void mdataReadConvert<Vec3>(gzFile &gzf, MeshDataImpl<Vec3> &mdata, void *ptr, i // mesh data //***************************************************************************** -void readBobjFile(const string &name, Mesh *mesh, bool append) +int readBobjFile(const string &name, Mesh *mesh, bool append) { debMsg("reading mesh file " << name, 1); if (!append) mesh->clear(); - else + else { errMsg("readBobj: append not yet implemented!"); + return 0; + } #if NO_ZLIB != 1 const Real dx = mesh->getParent()->getDx(); const Vec3 gs = toVec3(mesh->getParent()->getGridSize()); gzFile gzf = (gzFile)safeGzopen(name.c_str(), "rb1"); // do some compression - if (!gzf) + if (!gzf) { errMsg("readBobj: unable to open file"); + return 0; + } // read vertices int num = 0; @@ -198,15 +202,16 @@ void readBobjFile(const string &name, Mesh *mesh, bool append) } } // note - vortex sheet info ignored for now... (see writeBobj) - gzclose(gzf); debMsg("read mesh , triangles " << mesh->numTris() << ", vertices " << mesh->numNodes() << " ", 1); + return (gzclose(gzf) == Z_OK); #else debMsg("file format not supported without zlib", 1); + return 0; #endif } -void writeBobjFile(const string &name, Mesh *mesh) +int writeBobjFile(const string &name, Mesh *mesh) { debMsg("writing mesh file " << name, 1); #if NO_ZLIB != 1 @@ -214,8 +219,10 @@ void writeBobjFile(const string &name, Mesh *mesh) const Vec3i gs = mesh->getParent()->getGridSize(); gzFile gzf = (gzFile)safeGzopen(name.c_str(), "wb1"); // do some compression - if (!gzf) + if (!gzf) { errMsg("writeBobj: unable to open file"); + return 0; + } // write vertices int numVerts = mesh->numNodes(); @@ -292,18 +299,21 @@ void writeBobjFile(const string &name, Mesh *mesh) } } - gzclose(gzf); + return (gzclose(gzf) == Z_OK); #else debMsg("file format not supported without zlib", 1); + return 0; #endif } -void readObjFile(const std::string &name, Mesh *mesh, bool append) +int readObjFile(const std::string &name, Mesh *mesh, bool append) { ifstream ifs(name.c_str()); - if (!ifs.good()) + if (!ifs.good()) { errMsg("can't open file '" + name + "'"); + return 0; + } if (!append) mesh->clear(); @@ -323,8 +333,10 @@ void readObjFile(const std::string &name, Mesh *mesh, bool append) } else if (id == "vn") { // normals - if (!mesh->numNodes()) + if (!mesh->numNodes()) { errMsg("invalid amount of nodes"); + return 0; + } Node n = mesh->nodes(cnt); ifs >> n.normal.x >> n.normal.y >> n.normal.z; cnt++; @@ -349,8 +361,10 @@ void readObjFile(const std::string &name, Mesh *mesh, bool append) if (face.find('/') != string::npos) face = face.substr(0, face.find('/')); // ignore other indices int idx = atoi(face.c_str()) - 1; - if (idx < 0) + if (idx < 0) { errMsg("invalid face encountered"); + return 0; + } idx += nodebase; t.c[i] = idx; } @@ -363,17 +377,20 @@ void readObjFile(const std::string &name, Mesh *mesh, bool append) getline(ifs, id); } ifs.close(); + return 1; } // write regular .obj file, in line with bobj.gz output (but only verts & tris for now) -void writeObjFile(const string &name, Mesh *mesh) +int writeObjFile(const string &name, Mesh *mesh) { const Real dx = mesh->getParent()->getDx(); const Vec3i gs = mesh->getParent()->getGridSize(); ofstream ofs(name.c_str()); - if (!ofs.good()) + if (!ofs.good()) { errMsg("writeObjFile: can't open file " << name); + return 0; + } ofs << "o MantaMesh\n"; @@ -405,16 +422,19 @@ void writeObjFile(const string &name, Mesh *mesh) } ofs.close(); + return 1; } -template<class T> void readMdataUni(const std::string &name, MeshDataImpl<T> *mdata) +template<class T> int readMdataUni(const std::string &name, MeshDataImpl<T> *mdata) { debMsg("reading mesh data " << mdata->getName() << " from uni file " << name, 1); #if NO_ZLIB != 1 gzFile gzf = (gzFile)safeGzopen(name.c_str(), "rb"); - if (!gzf) + if (!gzf) { errMsg("can't open file " << name); + return 0; + } char ID[5] = {0, 0, 0, 0, 0}; gzread(gzf, ID, 4); @@ -440,13 +460,14 @@ template<class T> void readMdataUni(const std::string &name, MeshDataImpl<T> *md << readBytes); # endif } - gzclose(gzf); + return (gzclose(gzf) == Z_OK); #else debMsg("file format not supported without zlib", 1); + return 0; #endif } -template<class T> void writeMdataUni(const std::string &name, MeshDataImpl<T> *mdata) +template<class T> int writeMdataUni(const std::string &name, MeshDataImpl<T> *mdata) { debMsg("writing mesh data " << mdata->getName() << " to uni file " << name, 1); @@ -461,8 +482,10 @@ template<class T> void writeMdataUni(const std::string &name, MeshDataImpl<T> *m head.timestamp = stamp.time; gzFile gzf = (gzFile)safeGzopen(name.c_str(), "wb1"); // do some compression - if (!gzf) + if (!gzf) { errMsg("can't open file " << name); + return 0; + } gzwrite(gzf, ID, 4); # if FLOATINGPOINT_PRECISION != 1 @@ -474,19 +497,20 @@ template<class T> void writeMdataUni(const std::string &name, MeshDataImpl<T> *m gzwrite(gzf, &head, sizeof(UniMeshHeader)); gzwrite(gzf, &(mdata->get(0)), sizeof(T) * head.dim); # endif - gzclose(gzf); + return (gzclose(gzf) == Z_OK); #else debMsg("file format not supported without zlib", 1); + return 0; #endif }; // explicit instantiation -template void writeMdataUni<int>(const std::string &name, MeshDataImpl<int> *mdata); -template void writeMdataUni<Real>(const std::string &name, MeshDataImpl<Real> *mdata); -template void writeMdataUni<Vec3>(const std::string &name, MeshDataImpl<Vec3> *mdata); -template void readMdataUni<int>(const std::string &name, MeshDataImpl<int> *mdata); -template void readMdataUni<Real>(const std::string &name, MeshDataImpl<Real> *mdata); -template void readMdataUni<Vec3>(const std::string &name, MeshDataImpl<Vec3> *mdata); +template int writeMdataUni<int>(const std::string &name, MeshDataImpl<int> *mdata); +template int writeMdataUni<Real>(const std::string &name, MeshDataImpl<Real> *mdata); +template int writeMdataUni<Vec3>(const std::string &name, MeshDataImpl<Vec3> *mdata); +template int readMdataUni<int>(const std::string &name, MeshDataImpl<int> *mdata); +template int readMdataUni<Real>(const std::string &name, MeshDataImpl<Real> *mdata); +template int readMdataUni<Vec3>(const std::string &name, MeshDataImpl<Vec3> *mdata); } // namespace Manta |