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64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
1 month ago
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#include <cstdlib>
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#include <string>
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#include "clipper2/clipper.h"
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#include "../../Utils/clipper.svg.utils.h"
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using namespace Clipper2Lib;
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void DoSimpleTest(bool show_solution_coords = false);
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Path64 MakeRandomPoly(int width, int height, unsigned vertCnt);
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void System(const std::string &filename);
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int main()
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{
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DoSimpleTest();
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}
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inline Path64 MakeStar(const Point64& center, int radius, int points)
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{
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if (!(points % 2)) --points;
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if (points < 5) points = 5;
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Path64 tmp = Ellipse<int64_t>(center, radius, radius, points);
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Path64 result;
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result.reserve(points);
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result.push_back(tmp[0]);
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for (int i = points - 1, j = i / 2; j;)
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{
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result.push_back(tmp[j--]);
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result.push_back(tmp[i--]);
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}
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return result;
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}
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void DoSimpleTest(bool show_solution_coords)
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{
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Paths64 tmp, solution;
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FillRule fr = FillRule::NonZero;
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Paths64 subject, clip;
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subject.push_back(MakeStar(Point64(225, 225), 220, 9));
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clip.push_back(Ellipse<int64_t>(Point64(225,225), 150, 150));
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//Intersect both shapes and then 'inflate' result -10 (ie deflate)
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solution = Intersect(subject, clip, fr);
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solution = InflatePaths(solution, -10, JoinType::Round, EndType::Polygon);
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SvgWriter svg;
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SvgAddSubject(svg, subject, fr);
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SvgAddClip(svg, clip, fr);
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SvgAddSolution(svg, solution, fr, false);
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SvgSaveToFile(svg, "solution.svg", 450, 450, 10);
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System("solution.svg");
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}
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void System(const std::string &filename)
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{
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#ifdef _WIN32
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system(filename.c_str());
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#else
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system(("firefox " + filename).c_str());
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#endif
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}
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