diff options
Diffstat (limited to 'game')
| -rw-r--r-- | game/geoData.cpp | 16 | ||||
| -rw-r--r-- | game/geoData.h | 6 |
2 files changed, 16 insertions, 6 deletions
diff --git a/game/geoData.cpp b/game/geoData.cpp index 7710efe..70133a9 100644 --- a/game/geoData.cpp +++ b/game/geoData.cpp @@ -57,8 +57,7 @@ GeoData::loadFromAsciiGrid(const std::filesystem::path & input) }); } } - mesh.update_face_normals(); - mesh.update_vertex_normals(); + mesh.update_vertex_normals_only(); return mesh; }; @@ -77,8 +76,7 @@ GeoData::createFlat(GlobalPosition2D lower, GlobalPosition2D upper, GlobalDistan mesh.add_face(ll, uu, lu); mesh.add_face(ll, ul, uu); - mesh.update_face_normals(); - mesh.update_vertex_normals(); + mesh.update_vertex_normals_only(); return mesh; } @@ -317,3 +315,13 @@ GeoData::findBoundaryStart() const return is_boundary(heh); }); } + +void +GeoData::update_vertex_normals_only() +{ + for (auto vh : all_vertices()) { + Normal3D n; + calc_vertex_normal_correct(vh, n); + this->set_normal(vh, glm::normalize(n)); + } +} diff --git a/game/geoData.h b/game/geoData.h index 3141dbe..d4d0fb3 100644 --- a/game/geoData.h +++ b/game/geoData.h @@ -10,10 +10,10 @@ #include <thirdparty/openmesh/glmcompat.h> struct GeoDataTraits : public OpenMesh::DefaultTraits { - FaceAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); + FaceAttributes(OpenMesh::Attributes::Status); EdgeAttributes(OpenMesh::Attributes::Status); VertexAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); - HalfedgeAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); + HalfedgeAttributes(OpenMesh::Attributes::Status); using Point = GlobalPosition3D; using Normal = Normal3D; }; @@ -105,6 +105,8 @@ protected: [[nodiscard]] bool triangleContainsPoint(const GlobalPosition2D, FaceHandle) const; [[nodiscard]] HalfedgeHandle findBoundaryStart() const; + void update_vertex_normals_only(); + private: GlobalPosition3D lowerExtent {}, upperExtent {}; }; |