85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
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#include "Pixel.h"
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#include <algorithm>
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#include <iostream>
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#include <vector>
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void pixelPrint(const Pixel &pixel) { pixel.print(); }
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void pixelPtrPrint(const Pixel *pixel) { pixel->print(); }
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int main() {
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using namespace std;
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Pixel pixel0;
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cout << "Preamble:" << endl;
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pixel0.print();
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cout << endl;
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Pixel pixel1(1, 2);
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Pixel pixel2(3, 3);
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Pixel pixel3(2, 4);
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Pixel pixel4(5, 2);
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Pixel pixel5(4, 2);
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// 3.1 part 1
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cout << "3.1 Part 1:" << endl;
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vector<Pixel> pixelVec;
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pixelVec.push_back(pixel1);
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pixelVec.push_back(pixel2);
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pixelVec.push_back(pixel3);
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pixelVec.push_back(pixel4);
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pixelVec.push_back(pixel5);
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for (unsigned int i = 0; i < pixelVec.size(); ++i) {
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pixelVec[i].print();
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}
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cout << endl;
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// 3.1 part 2
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cout << "3.1 Part 2:" << endl;
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for (vector<Pixel>::iterator iter = pixelVec.begin(); iter != pixelVec.end(); ++iter) {
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iter->print();
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}
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cout << endl;
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for (vector<Pixel>::reverse_iterator r_iter = pixelVec.rbegin(); r_iter != pixelVec.rend(); ++r_iter) {
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r_iter->print();
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}
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cout << endl;
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// 3.1 part 3
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cout << "3.1 Part 3:" << endl;
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for_each(pixelVec.begin(), pixelVec.end(), pixelPrint);
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cout << endl;
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sort(pixelVec.begin(), pixelVec.end());
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for_each(pixelVec.begin(), pixelVec.end(), pixelPrint);
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cout << endl;
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// 3.2 part 1
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cout << "3.2, Part 1:" << endl;
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vector<Pixel *> pixelPtrVec;
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pixelPtrVec.push_back(&pixel1);
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pixelPtrVec.push_back(&pixel2);
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pixelPtrVec.push_back(&pixel3);
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pixelPtrVec.push_back(&pixel4);
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pixelPtrVec.push_back(&pixel5);
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for_each(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrPrint);
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cout << endl;
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PixelPtrCompare pixelPtrComp;
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sort(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrComp);
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for_each(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrPrint);
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cout << endl;
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pixelPtrComp.setSortOnY(true);
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sort(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrComp);
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for_each(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrPrint);
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cout << endl;
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vector<Pixel *> pixelPtrVec2{&pixel1, &pixel2, &pixel3, &pixel4, &pixel5};
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sort(pixelPtrVec2.begin(), pixelPtrVec2.end(), [](const Pixel *l, const Pixel *r) { return (*r < *l); });
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for_each(pixelPtrVec2.begin(), pixelPtrVec2.end(), [](const Pixel *p) { p->print(); });
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return 0;
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} |