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75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
#include <cstdlib>
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#include <string>
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#include <chrono>
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#include "clipper2/clipper.h"
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using namespace Clipper2Lib;
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const int display_width = 800, display_height = 600;
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void DoMemoryLeakTest();
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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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std::cout.imbue(std::locale(""));
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srand((unsigned)time(0));
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DoMemoryLeakTest();
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std::cout << std::endl;
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//#ifdef _DEBUG
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std::string s;
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std::cout << "Press Enter to continue" << std::endl;
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std::getline(std::cin, s);
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//#endif
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return 0;
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}
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inline Path64 MakeRandomPoly(int width, int height, unsigned vertCnt)
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{
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Path64 result;
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result.reserve(vertCnt);
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for (unsigned i = 0; i < vertCnt; ++i)
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result.push_back(Point64(rand() % width, rand() % height));
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return result;
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}
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void DoMemoryLeakTest()
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{
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#ifdef _WIN32
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int edge_cnt = 1000;
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Paths64 subject, clip;
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subject.push_back(MakeRandomPoly(800, 600, edge_cnt));
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clip.push_back(MakeRandomPoly(800, 600, edge_cnt));
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_CrtMemState sOld {}, sNew {}, sDiff {};
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_CrtMemCheckpoint(&sOld); //take a snapshot
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{
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Paths64 solution = Intersect(subject, clip, FillRule::NonZero);
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}
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_CrtMemCheckpoint(&sNew); //take another snapshot (outside code block)
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if (_CrtMemDifference(&sDiff, &sOld, &sNew)) // check for a difference
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{
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std::cout << std::endl << "Memory leaks!" << std::endl;
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//_CrtMemDumpStatistics(&sDiff);
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}
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else
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{
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std::cout << std::endl << "No memory leaks detected :)" << std::endl << std::endl;
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}
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#endif
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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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