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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-03-18 02:44:00 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-03-18 02:44:00 +0000 |
| commit | 51f0f60bd24a3d7ed77cf713f846bc49c2f1aed5 (patch) | |
| tree | b4b7acb17274e1753a002956bcddebb691c40762 /assetFactory/factoryMesh.cpp | |
| parent | Use indices instead of triangulation (diff) | |
| download | ilt-51f0f60bd24a3d7ed77cf713f846bc49c2f1aed5.tar.bz2 ilt-51f0f60bd24a3d7ed77cf713f846bc49c2f1aed5.tar.xz ilt-51f0f60bd24a3d7ed77cf713f846bc49c2f1aed5.zip | |
Use halfedge for texture coordinates
More unique than vertex as it is also per face, allowing for a different texture on adjacent faces
Diffstat (limited to 'assetFactory/factoryMesh.cpp')
| -rw-r--r-- | assetFactory/factoryMesh.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp index 59b390f..6cca388 100644 --- a/assetFactory/factoryMesh.cpp +++ b/assetFactory/factoryMesh.cpp @@ -18,16 +18,17 @@ FactoryMesh::createMesh() const for (const auto & face : mesh.faces()) { const auto smooth = mesh.property(mesh.smoothFaceProperty, face); const auto colour = mesh.color(face); - auto vrange = mesh.fv_range(face); + auto hrange = mesh.fh_range(face); const unsigned int start = static_cast<unsigned int>(vertices.size()); - for (const auto & vertex : vrange) { - const auto textureUV = mesh.texcoord2D(vertex); + for (const auto & heh : hrange) { + const auto & vertex = mesh.to_vertex_handle(heh); + const auto textureUV = mesh.texcoord2D(heh); vertices.emplace_back(mesh.point(vertex), textureUV, smooth ? mesh.property(mesh.vertex_normals_pph(), vertex) : mesh.property(mesh.face_normals_pph(), face), colour); } - const auto vcount = std::distance(vrange.begin(), vrange.end()); + const auto vcount = std::distance(hrange.begin(), hrange.end()); for (unsigned int i = 2; i < vcount; i++) { indices.push_back(start); indices.push_back(start + i - 1); |