/* Copyright 2008 Intel Corporation Use, modification and distribution are subject to the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). */ #ifndef GLT_POINT_3D_CONCEPT_HPP #define GLT_POINT_3D_CONCEPT_HPP #include "point_concept.hpp" #include "point_3d_data.hpp" #include "point_3d_traits.hpp" namespace boost { namespace polygon{ struct point_3d_concept {}; template <typename T> struct is_point_3d_concept { typedef gtl_no type; }; template <> struct is_point_3d_concept<point_3d_concept> { typedef gtl_yes type; }; //template <> //struct is_point_concept<point_3d_concept> { typedef void type; }; template <typename T> struct is_mutable_point_3d_concept { typedef gtl_no type; }; template <> struct is_mutable_point_3d_concept<point_3d_concept> { typedef gtl_yes type; }; template <typename T, typename CT> struct point_3d_coordinate_type_by_concept { typedef void type; }; template <typename T> struct point_3d_coordinate_type_by_concept<T, gtl_yes> { typedef typename point_3d_traits<T>::coordinate_type type; }; template <typename T> struct point_3d_coordinate_type { typedef typename point_3d_coordinate_type_by_concept<T, typename is_point_3d_concept<typename geometry_concept<T>::type>::type>::type type; }; template <typename T, typename CT> struct point_3d_difference_type_by_concept { typedef void type; }; template <typename T> struct point_3d_difference_type_by_concept<T, gtl_yes> { typedef typename coordinate_traits<typename point_3d_traits<T>::coordinate_type>::coordinate_difference type; }; template <typename T> struct point_3d_difference_type { typedef typename point_3d_difference_type_by_concept< T, typename is_point_3d_concept<typename geometry_concept<T>::type>::type>::type type; }; template <typename T, typename CT> struct point_3d_distance_type_by_concept { typedef void type; }; template <typename T> struct point_3d_distance_type_by_concept<T, gtl_yes> { typedef typename coordinate_traits<typename point_3d_traits<T>::coordinate_type>::coordinate_distance type; }; template <typename T> struct point_3d_distance_type { typedef typename point_3d_distance_type_by_concept< T, typename is_point_3d_concept<typename geometry_concept<T>::type>::type>::type type; }; struct y_p3d_get : gtl_yes {}; template <typename T> typename enable_if< typename gtl_and<y_p3d_get, typename gtl_if<typename is_point_3d_concept<typename geometry_concept<T>::type>::type>::type>::type, typename point_3d_coordinate_type<T>::type >::type get(const T& point, orientation_3d orient) { return point_3d_traits<T>::get(point, orient); } struct y_p3d_set : gtl_yes {}; template <typename T, typename coordinate_type> typename enable_if< typename gtl_and<y_p3d_set, typename is_mutable_point_3d_concept<typename geometry_concept<T>::type>::type>::type, void>::type set(T& point, orientation_3d orient, coordinate_type value) { point_3d_mutable_traits<T>::set(point, orient, value); } struct y_p3d_set2 : gtl_yes {}; template <typename T, typename coordinate_type> typename enable_if< typename gtl_and<y_p3d_set2, typename is_mutable_point_3d_concept<typename geometry_concept<T>::type>::type>::type, void>::type set(T& point, orientation_2d orient, coordinate_type value) { point_3d_mutable_traits<T>::set(point, orient, value); } struct y_p3d_construct : gtl_yes {}; template <typename T, typename coordinate_type1, typename coordinate_type2, typename coordinate_type3> typename enable_if< typename gtl_and<y_p3d_construct, typename is_mutable_point_3d_concept<typename geometry_concept<T>::type>::type>::type, T>::type construct(coordinate_type1 x_value, coordinate_type2 y_value, coordinate_type3 z_value) { return point_3d_mutable_traits<T>::construct(x_value, y_value, z_value); } struct y_p3d_assign : gtl_yes {}; template <typename point_3d_type_1, typename point_3d_type_2> typename enable_if< typename gtl_and_3<y_p3d_assign, typename is_mutable_point_3d_concept<typename geometry_concept<point_3d_type_1>::type>::type, typename is_point_3d_concept<typename geometry_concept<point_3d_type_2>::type>::type>::type, point_3d_type_1>::type & assign(point_3d_type_1& lvalue, const point_3d_type_2& rvalue) { set(lvalue, HORIZONTAL, get(rvalue, HORIZONTAL)); set(lvalue, VERTICAL, get(rvalue, VERTICAL)); set(lvalue, PROXIMAL, get(rvalue, PROXIMAL)); return lvalue; } struct y_p3d_z : gtl_yes {}; template <typename point_type> typename enable_if< typename gtl_and<y_p3d_z, typename is_point_3d_concept<typename geometry_concept<point_type>::type>::type>::type, typename point_3d_traits<point_type>::coordinate_type >::type z(const point_type& point) { return get(point, PROXIMAL); } struct y_p3d_x : gtl_yes {}; template <typename point_type, typename coordinate_type> typename enable_if< typename gtl_and<y_p3d_x, typename is_mutable_point_3d_concept<typename geometry_concept<point_type>::type>::type>::type, void>::type x(point_type& point, coordinate_type value) { set(point, HORIZONTAL, value); } struct y_p3d_y : gtl_yes {}; template <typename point_type, typename coordinate_type> typename enable_if< typename gtl_and<y_p3d_y, typename is_mutable_point_3d_concept<typename geometry_concept<point_type>::type>::type>::type, void>::type y(point_type& point, coordinate_type value) { set(point, VERTICAL, value); } struct y_p3d_z2 : gtl_yes {}; template <typename point_type, typename coordinate_type> typename enable_if< typename gtl_and<y_p3d_z2, typename is_mutable_point_3d_concept<typename geometry_concept<point_type>::type>::type>::type, void>::type z(point_type& point, coordinate_type value) { set(point, PROXIMAL, value); } struct y_p3d_equiv : gtl_yes {}; template <typename T, typename T2> typename enable_if< typename gtl_and_3<y_p3d_equiv, typename gtl_same_type<point_3d_concept, typename geometry_concept<T>::type>::type, typename gtl_same_type<point_3d_concept, typename geometry_concept<T2>::type>::type>::type, bool>::type equivalence(const T& point1, const T2& point2) { return x(point1) == x(point2) && y(point1) == y(point2) && z(point1) == z(point2); } struct y_p3d_dist : gtl_yes {}; template <typename point_type_1, typename point_type_2> typename enable_if< typename gtl_and_3<y_p3d_dist, typename is_point_3d_concept<typename geometry_concept<point_type_1>::type>::type, typename is_point_3d_concept<typename geometry_concept<point_type_2>::type>::type>::type, typename point_3d_difference_type<point_type_1>::type>::type euclidean_distance(const point_type_1& point1, const point_type_2& point2, orientation_3d orient) { typedef typename coordinate_traits<typename point_3d_traits<point_type_1>::coordinate_type>::coordinate_difference return_type; return_type return_value = (return_type)get(point1, orient) - (return_type)get(point2, orient); return return_value < 0 ? -return_value : return_value; } struct y_p3d_man_dist : gtl_yes {}; template <typename point_type_1, typename point_type_2> typename enable_if< typename gtl_and_3<y_p3d_man_dist, typename gtl_same_type<point_3d_concept, typename geometry_concept<point_type_1>::type>::type, typename gtl_same_type<point_3d_concept, typename geometry_concept<point_type_2>::type>::type>::type, typename point_3d_difference_type<point_type_1>::type>::type manhattan_distance(const point_type_1& point1, const point_type_2& point2) { return euclidean_distance(point1, point2, HORIZONTAL) + euclidean_distance(point1, point2, VERTICAL) + euclidean_distance(point1, point2, PROXIMAL); } struct y_p3d_dist2 : gtl_yes {}; template <typename point_type_1, typename point_type_2> typename enable_if< typename gtl_and_3< y_p3d_dist2, typename gtl_same_type<point_3d_concept, typename geometry_concept<point_type_1>::type>::type, typename gtl_same_type<point_3d_concept, typename geometry_concept<point_type_2>::type>::type>::type, typename point_3d_distance_type<point_type_1>::type>::type euclidean_distance(const point_type_1& point1, const point_type_2& point2) { typedef typename coordinate_traits<typename point_3d_traits<point_type_1>::coordinate_type>::coordinate_distance return_value; return_value pdist = (return_value)euclidean_distance(point1, point2, PROXIMAL); pdist *= pdist; return sqrt((double)(distance_squared(point1, point2) + pdist)); } struct y_p3d_convolve : gtl_yes {}; template <typename point_type_1, typename point_type_2> typename enable_if< typename gtl_and_3< y_p3d_convolve, typename is_mutable_point_3d_concept<typename geometry_concept<point_type_1>::type>::type, typename gtl_same_type<point_3d_concept, typename geometry_concept<point_type_2>::type>::type>::type, point_type_1>::type & convolve(point_type_1& lvalue, const point_type_2& rvalue) { x(lvalue, x(lvalue) + x(rvalue)); y(lvalue, y(lvalue) + y(rvalue)); z(lvalue, z(lvalue) + z(rvalue)); return lvalue; } struct y_p3d_deconvolve : gtl_yes {}; template <typename point_type_1, typename point_type_2> typename enable_if< typename gtl_and_3<y_p3d_deconvolve, typename is_mutable_point_3d_concept<typename geometry_concept<point_type_1>::type>::type, typename gtl_same_type<point_3d_concept, typename geometry_concept<point_type_2>::type>::type>::type, point_type_1>::type & deconvolve(point_type_1& lvalue, const point_type_2& rvalue) { x(lvalue, x(lvalue) - x(rvalue)); y(lvalue, y(lvalue) - y(rvalue)); z(lvalue, z(lvalue) - z(rvalue)); return lvalue; } struct y_p3d_scale_up : gtl_yes {}; template <typename point_type> typename enable_if< typename gtl_and<y_p3d_scale_up, typename is_mutable_point_3d_concept<typename geometry_concept<point_type>::type>::type>::type, point_type>::type & scale_up(point_type& point, typename coordinate_traits<typename point_3d_traits<point_type>::coordinate_type>::unsigned_area_type factor) { x(point, x(point) * (typename point_3d_traits<point_type>::coordinate_type)factor); y(point, y(point) * (typename point_3d_traits<point_type>::coordinate_type)factor); z(point, z(point) * (typename point_3d_traits<point_type>::coordinate_type)factor); return point; } struct y_p3d_scale_down : gtl_yes {}; template <typename point_type> typename enable_if< typename gtl_and<y_p3d_scale_down, typename is_mutable_point_3d_concept<typename geometry_concept<point_type>::type>::type>::type, point_type>::type & scale_down(point_type& point, typename coordinate_traits<typename point_3d_traits<point_type>::coordinate_type>::unsigned_area_type factor) { typedef typename point_3d_traits<point_type>::coordinate_type Unit; typedef typename coordinate_traits<Unit>::coordinate_distance dt; x(point, scaling_policy<Unit>::round((dt)(x(point)) / (dt)factor)); y(point, scaling_policy<Unit>::round((dt)(y(point)) / (dt)factor)); z(point, scaling_policy<Unit>::round((dt)(z(point)) / (dt)factor)); return point; } struct y_p3d_scale : gtl_yes {}; template <typename point_type, typename scaling_type> typename enable_if< typename gtl_and<y_p3d_scale, typename is_mutable_point_3d_concept<typename geometry_concept<point_type>::type>::type>::type, point_type>::type & scale(point_type& point, const scaling_type& scaling) { typedef typename point_3d_traits<point_type>::coordinate_type Unit; Unit x_(x(point)), y_(y(point)), z_(z(point)); scaling.scale(x_, y_, z_); x(point, x_); y(point, y_); z(point, z_); return point; } struct y_p3d_transform : gtl_yes {}; template <typename point_type, typename transformation_type> typename enable_if< typename gtl_and<y_p3d_transform, typename is_mutable_point_3d_concept<typename geometry_concept<point_type>::type>::type>::type, point_type>::type & transform(point_type& point, const transformation_type& transformation) { typedef typename point_3d_traits<point_type>::coordinate_type Unit; Unit x_(x(point)), y_(y(point)), z_(z(point)); transformation.transform(x_, y_, z_); x(point, x_); y(point, y_); z(point, z_); return point; } template <typename T> struct geometry_concept<point_3d_data<T> > { typedef point_3d_concept type; }; } } #endif