svg_utils.hpp

Go to the documentation of this file.

 
// include/recti/detail/svg_utils.hpp
#pragma once
 
#include <iosfwd>
#include <recti/global_router.hpp>
#include <vector>
 
namespace recti::detail {
 
    struct SvgParams {
        int width;     
        int height;    
        int margin;    
        double scale;  
        int min_x;     
        int min_y;     
    };
 
    // Declarations for functions moved to global_router.cpp
    template <typename IntPoint>
    SvgParams calculate_svg_params(const std::vector<RoutingNode<IntPoint>*>& nodes, int width,
                                   int height, int margin);
 
    template <> SvgParams calculate_svg_params<Point<int, int>>(
        const std::vector<RoutingNode<Point<int, int>>*>& nodes, int width, int height, int margin);
 
    template <> SvgParams calculate_svg_params<Point<Point<int, int>, int>>(
        const std::vector<RoutingNode<Point<Point<int, int>, int>>*>& nodes, int width, int height,
        int margin);
 
    inline std::pair<double, double> scale_coords(int x, int y, const SvgParams& params) {
        double sx = params.margin + (x - params.min_x) * params.scale;
        double sy = params.margin + (y - params.min_y) * params.scale;
        return {sx, sy};
    }
 
    template <typename IntPoint> void draw_node(std::ostringstream& svg,
                                                const RoutingNode<IntPoint>* node,
                                                const SvgParams& params);
 
    template <> void draw_node<Point<int, int>>(std::ostringstream& svg,
                                                const RoutingNode<Point<int, int>>* node,
                                                const SvgParams& params);
 
    template <> void draw_node<Point<Point<int, int>, int>>(
        std::ostringstream& svg, const RoutingNode<Point<Point<int, int>, int>>* node,
        const SvgParams& params);
 
    void draw_legend(std::ostringstream& svg);
 
    template <typename IntPoint>
    void draw_stats(std::ostringstream& svg, const GlobalRoutingTree<IntPoint>& tree);
 
    template <> void draw_stats<Point<int, int>>(std::ostringstream& svg,
                                                 const GlobalRoutingTree<Point<int, int>>& tree);
 
    template <> void draw_stats<Point<Point<int, int>, int>>(
        std::ostringstream& svg, const GlobalRoutingTree<Point<Point<int, int>, int>>& tree);
 
}  // namespace recti::detail