vcl::TexCoordConcept Concept Reference

A concept representing a Texture Coordinate. More...

#include <vclib/concepts/space/tex_coord.h>

Concept definition

template<typename T>
concept vcl::TexCoordConcept =  requires (
    T&&                                obj,
    typename RemoveRef<T>::ScalarType  s,
    typename RemoveRef<T>::ScalarType& sR) {
    typename RemoveRef<T>::ScalarType;
 
    RemoveRef<T>();
    RemoveRef<T>(s, s);
 
    { obj.u() } -> std::convertible_to<decltype(s)>;
    { obj.v() } -> std::convertible_to<decltype(s)>;
 
    { obj <=> obj } -> std::convertible_to<std::partial_ordering>;
 
    { obj(uint()) } -> std::convertible_to<decltype(s)>;
    { obj[uint()] } -> std::convertible_to<decltype(s)>;
 
    
    requires IsConst<T> || requires {
        { obj.u() } -> std::same_as<decltype(sR)>;
        { obj.v() } -> std::same_as<decltype(sR)>;
        { obj.setU(s) } -> std::same_as<void>;
        { obj.setV(s) } -> std::same_as<void>;
        { obj.set(s, s) } -> std::same_as<void>;
 
        { obj(uint()) } -> std::same_as<decltype(sR)>;
        { obj[uint()] } -> std::same_as<decltype(sR)>;
    };
}

Detailed Description

A concept representing a Texture Coordinate.

Template Parameters

T	The type to be tested for conformity to the TexCoordConcept.