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vcl::comp::HasOptionalNormal Concept Reference
Concepts » Library Concepts | Mesh » Mesh Concepts | Mesh » Components » Components Concepts

HasOptionalNormal concept is satisfied only if a class satisfies the vcl::comp::HasNormal concept and the static boolean constant IS_OPTIONAL is set to true. More...

#include <vclib/concepts/mesh/components/normal.h>

Concept definition

template<typename T>
concept vcl::comp::HasOptionalNormal =
HasNormal<T> && IsOptionalComponent<typename RemoveRef<T>::Normal>
vcl::comp::HasNormal
HasNormal concept is satisfied only if a Element class provides the types and member functions specif...
Definition normal.h:47
vcl::comp::HasOptionalNormal
HasOptionalNormal concept is satisfied only if a class satisfies the vcl::comp::HasNormal concept and...
Definition normal.h:60
vcl::comp::IsOptionalComponent
Evaluates to true if the type T is a component that is stored vertically in its element container,...
Definition component.h:72

Detailed Description

HasOptionalNormal concept is satisfied only if a class satisfies the vcl::comp::HasNormal concept and the static boolean constant IS_OPTIONAL is set to true.