UV坐标超出了[0,1]范围，改成下面：
t->setTexCoord(j, Vector2f(std::clamp(mesh.Vertices[i + j].TextureCoordinate.X, 0.f, 1.f), std::clamp(mesh.Vertices[i + j].TextureCoordinate.Y, 0.f, 1.f)));`