{

double height;

public:

/// <summary> 柵を傾けます </summary>

void tilt(const Matrix &mat)

{

auto w2 = Vec3(0, height, 0).transform(mat);

w2.y -= height;

for (const auto i : Rep(5))

{

vertices[i * 2 + 1].pos = VAdd(vertices[i * 2 + 1].pos, (VECTOR)w2);

}

}

/// <summary> 上面の板を生成します </summary>

Plane fillTop()

{

return Plane(vertices[1].pos, vertices[7].pos, vertices[3].pos, vertices[5].pos);

}

/// <summary> 下面の板を生成します </summary>

Plane fillBottom()

{

return Plane(vertices[0].pos, vertices[6].pos, vertices[2].pos, vertices[4].pos);

}

Fence(const Size<double> &size, const double height)

{

*this = Fence(Vec3(0), size, height);

}

Fence(const Vec3 &pos, const Size<double> &size, const double height) : height(height)

{

double w = size.width / 2, h = size.height / 2;

std::vector<Vec3> list = { Vec3(w, 0, -h),Vec3(-w, 0, -h), Vec3(-w, 0, h), Vec3(w, 0, h) };

double c = 0;

for (auto &_pos : list)

{

VERTEX3D vertex;

vertex.pos = pos + _pos;

vertex.dif = Color(1);

vertex.spc = Color(0);

vertex.u = static_cast<double>(c), vertex.v = 1;

vertices.emplace_back(vertex);

vertex.pos += (VECTOR)Vec3(0, height, 0);

vertex.u = static_cast<double>(c), vertex.v = 0;

vertices.emplace_back(vertex);

c += 1.0 / 4.0;

}

auto v1 = *(vertices.begin() + 0);

auto v2 = *(vertices.begin() + 1);

v1.u = v2.u = c;

vertices.emplace_back(v1);

vertices.emplace_back(v2);

/*

for (const auto i : Rep(vertices.size() / 2 - 1))

{

auto vertex = vertices[i * 4 + 2];

vertex.u = 0, vertex.v = 1;

vertices.insert(vertices.begin() + (i * 4 + 2 + 0), vertex);

vertex = vertices[i * 4 + 2 + 1];

vertex.u = 0, vertex.v = 0;

vertices.insert(vertices.begin() + (i * 4 + 2 + 1), vertex);

}

*/

}