vcl::mesh::HasFaceContainer Concept Reference

The HasFaceContainer concept is satisfied only if a container class provides the types and member functions specified in this concept. These types and member functions allow to access to a vcl::mesh::FaceContainer container of a given mesh. More...

#include <vclib/concepts/mesh/containers/face_container.h>

Concept definition

template<typename T>
concept vcl::mesh::HasFaceContainer =  requires (
    T&&                                                       obj,
    typename RemoveRef<T>::FaceType                           f,
    typename RemoveRef<T>::FaceType*                          fP,
    typename RemoveRef<T>::FaceType&                          fR,
    typename RemoveRef<T>::FaceType::VertexType*              vP,
    std::vector<uint>                                         vecU,
    std::vector<typename RemoveRef<T>::FaceType::VertexType*> vecV) {
    typename RemoveRef<T>::FaceType;
    typename RemoveRef<T>::FaceIterator;
    typename RemoveRef<T>::ConstFaceIterator;
 
    { obj.face(uint()) } -> std::convertible_to<decltype(f)>;
    { obj.faceNumber() } -> std::same_as<uint>;
    { obj.faceContainerSize() } -> std::same_as<uint>;
    { obj.deletedFaceNumber() } -> std::same_as<uint>;
 
    { obj.faceIndexIfCompact(uint()) } -> std::same_as<uint>;
    { obj.faceCompactIndices() } -> std::same_as<decltype(vecU)>;
 
    { obj.faceBegin() } -> InputIterator<decltype(f)>;
    { obj.faceEnd() } -> InputIterator<decltype(f)>;
    { obj.faces() } -> InputRange<decltype(f)>;
    { obj.faces(bool()) } -> InputRange<decltype(f)>;
 
    
    requires IsConst<T> || requires {
        { obj.face(uint()) } -> std::same_as<decltype(fR)>;
 
        { obj.addFace() } -> std::same_as<uint>;
        { obj.addFace(uint(), uint(), uint()) } -> std::same_as<uint>;
        { obj.addFace(vP, vP, vP) } -> std::same_as<uint>;
        { obj.addFace(vecU) } -> std::same_as<uint>;
        { obj.addFace(vecV) } -> std::same_as<uint>;
        { obj.addFaces(uint()) } -> std::same_as<uint>;
        { obj.clearFaces() } -> std::same_as<void>;
        { obj.resizeFaces(uint()) } -> std::same_as<void>;
        { obj.reserveFaces(uint()) } -> std::same_as<void>;
        { obj.compactFaces() } -> std::same_as<void>;
        { obj.deleteFace(uint()) } -> std::same_as<void>;
        { obj.deleteFace(fP) } -> std::same_as<void>;
        { obj.updateFaceIndices(vecU) } -> std::same_as<void>;
 
        { obj.faceBegin() } -> OutputIterator<decltype(f)>;
        { obj.faceEnd() } -> OutputIterator<decltype(f)>;
        { obj.faces() } -> OutputRange<decltype(f)>;
        { obj.faces(bool()) } -> OutputRange<decltype(f)>;
 
        { obj.enableAllPerFaceOptionalComponents() } -> std::same_as<void>;
        { obj.disableAllPerFaceOptionalComponents() } -> std::same_as<void>;
    };
}

Detailed Description

The HasFaceContainer concept is satisfied only if a container class provides the types and member functions specified in this concept. These types and member functions allow to access to a vcl::mesh::FaceContainer container of a given mesh.