| 38 | // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // |
| 39 | |
| 40 | void triSurface::writeOBJ(const bool writeSorted, Ostream& os) const |
| 41 | { |
| 42 | // Write header |
| 43 | os << "# Wavefront OBJ file" << nl |
| 44 | << "# Regions:" << nl; |
| 45 | |
| 46 | labelList faceMap; |
| 47 | |
| 48 | surfacePatchList patches(calcPatches(faceMap)); |
| 49 | |
| 50 | const pointField& ps = points(); |
| 51 | |
| 52 | // Print patch names as comment |
| 53 | forAll(patches, patchi) |
| 54 | { |
| 55 | os << "# " << patchi << " " |
| 56 | << patches[patchi].name() << nl; |
| 57 | } |
| 58 | os << "#" << nl; |
| 59 | |
| 60 | os << "# points : " << ps.size() << nl |
| 61 | << "# triangles : " << size() << nl |
| 62 | << "#" << nl; |
| 63 | |
| 64 | |
| 65 | // Write vertex coords |
| 66 | forAll(ps, pointi) |
| 67 | { |
| 68 | os << "v " |
| 69 | << ps[pointi].x() << ' ' |
| 70 | << ps[pointi].y() << ' ' |
| 71 | << ps[pointi].z() << nl; |
| 72 | } |
| 73 | |
| 74 | if (writeSorted) |
| 75 | { |
| 76 | label faceIndex = 0; |
| 77 | |
| 78 | forAll(patches, patchi) |
| 79 | { |
| 80 | // Print all faces belonging to this patch |
| 81 | |
| 82 | os << "g " << patches[patchi].name() << nl; |
| 83 | |
| 84 | for |
| 85 | ( |
| 86 | label patchFacei = 0; |
| 87 | patchFacei < patches[patchi].size(); |
| 88 | patchFacei++ |
| 89 | ) |
| 90 | { |
| 91 | const label facei = faceMap[faceIndex++]; |
| 92 | |
| 93 | os << "f " |
| 94 | << operator[](facei)[0] + 1 << ' ' |
| 95 | << operator[](facei)[1] + 1 << ' ' |
| 96 | << operator[](facei)[2] + 1 |
| 97 | //<< " # " << operator[](facei).region() |