82 lines
2 KiB
C++
82 lines
2 KiB
C++
#include "plottyfile.h"
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void PlottyFile::addDot(Dot& dot)
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{
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dots.push_back(dot);
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}
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void PlottyFile::prepStr(std::string& str, uint8_t len)
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{
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if(str.length() > len)
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throw std::runtime_error("Zu grosser String.");
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if(str.length() != len)
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str += '\n';
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while(str.length() < len)
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str += '\0';
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}
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void PlottyFile::writeToFile(std::string filename)
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{
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command = 0x1D;
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title = "HTWK-HWLab";
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filetype = "MD";
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version = 1;
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subversion = 0;
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function_type = 'C';
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quadrant = 1;
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ref_x = 5000;
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ref_y = 50;
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para_first = 1;
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para_stepwidth = 1;
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unit_x = "Unit X";
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desc_x = "Desc X";
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unit_y = "Unit Y";
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desc_y = "Desc Y";
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unit_para = "Unit P";
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desc_para = "Desc P";
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prepStr(title, 10);
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prepStr(unit_x, 10);
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prepStr(desc_x, 20);
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prepStr(unit_y, 10);
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prepStr(desc_y, 20);
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prepStr(unit_para, 10);
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prepStr(desc_para, 20);
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std::ofstream file(filename);
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file.write(reinterpret_cast<char*>(&command), 1);
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file.write(title.c_str(), title.length());
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file.write(filetype.c_str(), 2);
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file.write(reinterpret_cast<char*>(&version), 2);
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file.write(reinterpret_cast<char*>(&subversion), 2);
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file.write(reinterpret_cast<char*>(&function_type), 1);
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file.write(reinterpret_cast<char*>(&quadrant), 1);
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file.write(reinterpret_cast<char*>(&ref_x), 2);
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file.write(reinterpret_cast<char*>(&ref_y), 2);
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file.write(reinterpret_cast<char*>(¶_first), 2);
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file.write(reinterpret_cast<char*>(¶_stepwidth), 2);
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file.write(unit_x.c_str(), unit_x.length());
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file.write(desc_x.c_str(), desc_x.length());
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file.write(unit_y.c_str(), unit_y.length());
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file.write(desc_y.c_str(), desc_y.length());
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file.write(unit_para.c_str(), unit_para.length());
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file.write(desc_para.c_str(), desc_para.length());
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file.write(reinterpret_cast<const char*>(&eof), 1);
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while(file.tellp() < 256)
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file.put(0);
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for(Dot& dot : dots)
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{
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file.put((dot.getX() >> 8) | (static_cast<uint8_t>(dot.getColor()) << 2));
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file.put(dot.getX() & 0xFF);
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file.put(dot.getY() >> 8);
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file.put(dot.getY() & 0xFF);
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}
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file.close();
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}
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