moebiussurfing’s gists

moebiussurfing / ofApp.cpp

Last active April 22, 2020 04:39

openFrameworks - file path handling with boost

	//split string path using boost
	//https://stackoverflow.com/questions/10099206/howto-parse-a-path-to-a-vector-using-c
	//boost::filesystem::path p1("/usr/local/bin");
	boost::filesystem::path p1(videoFilePath.get());
	//boost::filesystem::path p2("c:\\");
	std::cout << p1.filename() << std::endl; // prints "bin"
	std::cout << p1.parent_path() << std::endl; // prints "/usr/local"
	videoName = ofToString(p1.filename());

	filename: "NightmoVES4.mov"

moebiussurfing / ofApp.cpp

Created April 28, 2020 00:47

openFrameworks - ofxImGui customize font

	ImGui::CreateContext();
	ImGuiIO& io = ImGui::GetIO();
	io.Fonts->AddFontFromFileTTF(&ofToDataPath("ofxPresetsManager/fonts/overpass-mono-bold.otf")[0], 12.0f);

	gui.setup();

moebiussurfing / ofApp.cpp

Last active May 5, 2020 22:27

openFrameworks / ImGui add ofParamaters as c++ types. plain ImGui without ofxImGui

	//h
	ofParameter<float> _edgeSlope;

	//convert string to char pointer
	string _str = parameter.getName();
	const char * _name(_str.c_str());

	/cpp
	//setup
	_edgeSlope.set("edgeSlope", 0.3f, 0.0f, 1.0f);

moebiussurfing / ofApp.cpp

Last active May 5, 2020 22:28

openFrameworks / template for parameter types / ofxImGui example


	template<typename ParameterType>
	bool AddParameter(ofParameter<ParameterType>& parameter);


	//--------------------------------------------------------------
	template<typename ParameterType>
	bool ofxImGui::AddParameter(ofParameter<ParameterType>& parameter)
	{
	auto tmpRef = parameter.get();

moebiussurfing / ofApp.cpp

Last active August 4, 2020 10:55

openFrameworks / ofParameterGroup save/load parameters settings to xml

	//h

	void loadGroup(ofParameterGroup &g, string path);
	void saveGroup(ofParameterGroup &g, string path);


	//cpp


	//--------------------------------------------------------------

moebiussurfing / ofApp.cpp

Created May 6, 2020 05:48

openFrameworks / ImGui toggle button. styled and with animation

	//2 snippets from here:
	//https://github.com/ocornut/imgui/issues/1537

	//1. styled rounded toggle button with animation
	//add into ofApp.cpp
	namespace ImGui {
	void ToggleButton(const char* str_id, bool* v)
	{
	ImVec2 p = ImGui::GetCursorScreenPos();
	ImDrawList* draw_list = ImGui::GetWindowDrawList();

moebiussurfing / ofApp.cpp

Created May 6, 2020 06:02

openFramewokrs / ImGui circular knob

	//https://github.com/ocornut/imgui/issues/942#issuecomment-268369298

	//put code into ofApp.cpp and use between begin/end:
	if (MyKnob("attack", &myKnob, 0.f, 10.f))
	{
	cout << "knob:" << myKnob << endl;
	}


	// Implementing a simple custom widget using the public API.

moebiussurfing / ofApp.cpp

Last active May 7, 2020 03:41

openFrameworks / check if a data folder is present, create the folder if not.

	void ofApp::CheckFolder(string _path)
	{
	ofDirectory dataDirectory(ofToDataPath(_path, true));

	//check if target data folder exist
	if (!dataDirectory.isDirectory())
	{
	ofLogError("__FUNCTION__") << "FOLDER DOES NOT EXIST!";

	//create folder

moebiussurfing / ofApp.cpp

Created May 10, 2020 14:17

openFrameworks / soundStream: audioIn / audioOut from maximilian example

	//.h
	// For drawing
	float waveform[4096]; //make this bigger, just in case
	int waveIndex;

	ofSoundStream soundStream;

	/* ofxMaxi*/
	void audioIn(ofSoundBuffer& input) override; // not used in this example
	void audioOut(ofSoundBuffer& output) override;

moebiussurfing / ofApp.cpp

Created May 28, 2020 03:27

openFrameworks / ImGui helper


	// my own helper
	template<typename ParameterType>
	bool AddParameter(ofParameter<ParameterType>& parameter);

	// my own helper
	//--------------------------------------------------------------
	template<typename ParameterType>
	bool ofApp::AddParameter(ofParameter<ParameterType>& parameter)
	{

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