RotateShape.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "TransformShape.hpp"
 
namespace CeresEngine::MeshGenerator {
 
    template<typename Shape> class RotateShape {
    private:
        using Impl = TransformShape<Shape>;
        Impl mTransformShape;
 
    public:
        RotateShape(Shape shape, double angle)
                : mTransformShape{std::move(shape), [angle](ShapeVertex& value) {
                    const auto rotation = rotate(angle);
                                      value.position = Math::transform(rotation, value.position);
                                      value.tangent = Math::transform(rotation, value.tangent);
                                  }} {}
 
        using Edges = typename Impl::Edges;
 
        [[nodiscard]] Edges edges() const noexcept { return mTransformShape.edges(); }
 
        using Vertices = typename Impl::Vertices;
 
        [[nodiscard]] Vertices vertices() const noexcept { return mTransformShape.vertices(); }
    };
 
    template<typename Shape> RotateShape<Shape> rotateShape(Shape shape, double angle) { return RotateShape<Shape>{std::move(shape), angle}; }
 
} // namespace CeresEngine::MeshGenerator