principal_curvature.h

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 * VCLib                                                                     *
 * Visual Computing Library                                                  *
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#ifndef VCL_CONCEPTS_MESH_COMPONENTS_PRINCIPAL_CURVATURE_H
#define VCL_CONCEPTS_MESH_COMPONENTS_PRINCIPAL_CURVATURE_H
 
#include "component.h"
 
#include <vclib/concepts/space/principal_curvature.h>
 
namespace vcl::comp {
 
template<typename T>
concept HasPrincipalCurvature = requires (T&& obj) {
    typename RemoveRef<T>::PrincipalCurvatureType;
    { obj.principalCurvature() } -> PrincipalCurvatureConcept;
};
 
template<typename T>
concept HasOptionalPrincipalCurvature =
    HasPrincipalCurvature<T> &&
    IsOptionalComponent<typename RemoveRef<T>::PrincipalCurvature>;
 
} // namespace vcl::comp
 
#endif // VCL_CONCEPTS_MESH_COMPONENTS_PRINCIPAL_CURVATURE_H