Bálint Fodor balintfodor
balintfodor
/ TurnTableCameraController.cpp
Created
August 19, 2018 08:24
exposing camera class in qt for qml
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| #include "TurnTableCameraController.h" | |
| #include <QtMath> | |
| #include <algorithm> | |
| using namespace std; | |
| TurnTableCameraController::TurnTableCameraController(Qt3DCore::QNode *parent) | |
| : m_mouseDevice(new Qt3DInput::QMouseDevice()), | |
| m_mouseHandler(new Qt3DInput::QMouseHandler()), | |
| m_camera(nullptr), |
balintfodor
/ TurnTableCameraController.h
Created
August 19, 2018 08:23
exposing camera class in qt for qml
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| #ifndef _TurnTableCameraController_h_ | |
| #define _TurnTableCameraController_h_ | |
| // TODO: forward declare | |
| #include <Qt3DRender/QCamera> | |
| #include <Qt3DInput/QMouseDevice> | |
| #include <Qt3DInput/QMouseHandler> | |
| #include <Qt3DInput/QMouseEvent> | |
| #include <Qt3DLogic/QFrameAction> |
balintfodor
/ generate_qrc_records.sh
Created
August 19, 2018 08:21
generate qt resource file (.qrc) records by scanning the current directory recursively
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| find . -type f \( -name "*.qml" -o -name "qmldir" -o -name "*.vert" -o -name "*.frag" -o -name "*.geom" \) | sed -e "s/\(.*\)/<file>\1<\/file>/" | pbcopy |
balintfodor
/ write-pgm.cpp
Created
July 12, 2018 10:39
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| void writePGM(const Image& image, std::string fname) | |
| { | |
| ofstream ofile; | |
| ofile.open(fname + ".pgm"); | |
| ofile << "P2\n" << image.dim(0) << " " << image.dim(1) << "\n255\n"; | |
| int c = 0; | |
| for (int i = 0; i < image.dim(0); ++i) { | |
| for (int j = 0; j < image.dim(1); ++j) { | |
| ofile << (int)(image.data[c++]) << " "; |
balintfodor
/ try-catch-function-decorator.cpp
Created
April 19, 2018 08:14
member function decoration with try-catch and fallback return value
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| #include <iostream> | |
| #include <string> | |
| #include <stdexcept> | |
| template <typename T, typename R, typename... Args, typename... Args2> | |
| R decorateTryCatch(R(T::*f)(Args...), T& inst, R&& returnValueOnError, Args2&&... args) | |
| { | |
| try { | |
| return (inst.*f)(std::forward<Args2>(args)...); | |
| } catch (std::exception& e) { |
balintfodor
/ touchcpp
Created
January 9, 2018 10:20
creates a .cpp .h pair and defines the header guard
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| #!/bin/bash | |
| echo "The script that creates the header file (*.h) and source (*.cpp)." | |
| if [ "$1" = "" ]; then | |
| echo "Paramaters not exist!!!"; | |
| exit 1; | |
| fi | |
balintfodor
/ hackerrank_image_from_stdin.py
Created
June 22, 2017 09:53
hackerrank image from stdin
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| import numpy as np | |
| import sys | |
| def image_from_stdin(): | |
| row_list = [] | |
| for line in sys.stdin: | |
| row = line.split() | |
| col_list = [] | |
| for r in row: | |
| col_list += [r.split(',')] |
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| #!/usr/bin/python | |
| def set_rgb(r, g, b): | |
| i = (r * 6 + g) * 6 + b + 16 | |
| return "\x1b[38;5;%dm" % i | |
| def set_reset(): | |
| return "\x1b[0m" | |
| r, g, b = [0, 2, 0] |
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| #ifndef __lwgetopts_hpp__ | |
| #define __lwgetopts_hpp__ | |
| #include <string> | |
| #include <exception> | |
| #include <vector> | |
| #include <map> | |
| #include <iostream> | |
| namespace lwgetopts { |
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| #include <iostream> | |
| #include <regex> | |
| #include <set> | |
| #include <limits> | |
| #include <boost/icl/interval_set.hpp> | |
| // We want to parse strings that represents a list of intervals like: | |
| // 1,8-17,5,31-, | |
| // to get the intervals [1,2],[5,6],[8,17],[31,inf] | |
| // Ensure that the last character is a ',' at end of the string |
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