translate_shape.hpp

Go to the documentation of this file.

#ifndef GENERATOR_TRANSLATESHAPE_HPP
#define GENERATOR_TRANSLATESHAPE_HPP
 
#include "math.hpp"
 
#include "transform_shape.hpp"
 
namespace generator
{
 
template<typename shape_t>
class translate_shape_t
{
private:
    using impl_t = transform_shape_t<shape_t>;
    impl_t transform_shape_;
 
public:
    translate_shape_t(shape_t shape, const gml::dvec2& delta)
        : transform_shape_{std::move(shape),
                           [delta](shape_vertex_t& value)
                           {
                               value.position += delta;
                           }}
    {
    }
 
    using edges_t = typename impl_t::edges_t;
 
    edges_t edges() const noexcept
    {
        return transform_shape_.edges();
    }
 
    using vertices_t = typename impl_t::vertices_t;
 
    vertices_t vertices() const noexcept
    {
        return transform_shape_.vertices();
    }
};
 
template<typename shape_t>
translate_shape_t<shape_t> translate_shape(shape_t shape, const gml::dvec2& delta)
{
    return translate_shape_t<shape_t>{std::move(shape), delta};
}
} // namespace generator
 
#endif