5#ifndef ALSON_CLASSIC_BASE_ENTITY_POINT_UV_H
6#define ALSON_CLASSIC_BASE_ENTITY_POINT_UV_H
28 :
PointUV(std::nanf(
""), std::nanf(
"")) {}
53 bool isNan()
const {
return std::isnan(
u) || std::isnan(
v); };
PointUV & operator=(const PointUV &)=default
PointUV(float _u, float _v)
PointUV(const PointUV &)=default
PointUV & operator=(PointUV &&)=default
PointUV(PointUV &&)=default