junkiyoshi – ページ 6 – プログラミング de 落描き

2025年11月26日2025年11月25日

Runners.

[ Video ]

[ About ]
ランナー。

[ Source ]

#pragma once
#include "ofMain.h"

class Actor {
public:
	Actor(vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list);
	void update(const int& frame_span, vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list);
	glm::vec3 getLocation();
	deque<glm::vec3> getLog();

private:

	int select_index;
	int next_index;

	glm::vec3 location;
	deque<glm::vec3> log;
};

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	vector<glm::vec3> location_list;
	vector<vector<int>> next_index_list;
	vector<int> destination_list;

	vector<std::unique_ptr<Actor>> actor_list;
};

#pragma once

#include "ofMain.h"

class Actor {

public:

Actor(vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list);

void update(const int& frame_span, vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list);

glm::vec3 getLocation();

deque<glm::vec3> getLog();

private:

int select_index;

int next_index;

glm::vec3 location;

deque<glm::vec3> log;

};

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

vector<glm::vec3> location_list;

vector<vector<int>> next_index_list;

vector<int> destination_list;

vector<std::unique_ptr<Actor>> actor_list;

};

#include "ofApp.h"	

//--------------------------------------------------------------
Actor::Actor(vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list) {

	this->select_index = ofRandom(location_list.size());
	while (true) {

		auto itr = find(destination_list.begin(), destination_list.end(), this->select_index);
		if (itr == destination_list.end()) {

			destination_list.push_back(this->select_index);
			break;
		}

		this->select_index = (this->select_index + 1) % location_list.size();
	}

	this->next_index = this->select_index;
}

//--------------------------------------------------------------
void Actor::update(const int& frame_span, vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list) {

	if (ofGetFrameNum() % frame_span == 0) {

		auto tmp_index = this->select_index;
		this->select_index = this->next_index;
		int retry = next_index_list[this->select_index].size();
		this->next_index = next_index_list[this->select_index][(int)ofRandom(next_index_list[this->select_index].size())];
		while (--retry > 0) {

			auto destination_itr = find(destination_list.begin(), destination_list.end(), this->next_index);
			if (destination_itr == destination_list.end()) {

				if (tmp_index != this->next_index) {

					destination_list.push_back(this->next_index);
					break;
				}
			}

			this->next_index = next_index_list[this->select_index][(this->next_index + 1) % next_index_list[this->select_index].size()];
		}
		if (retry <= 0) {

			destination_list.push_back(this->select_index);
			this->next_index = this->select_index;
		}
	}

	auto param = ofGetFrameNum() % frame_span;
	auto distance = location_list[this->next_index] - location_list[this->select_index];
	this->location = location_list[this->select_index] + distance / frame_span * param;

	this->log.push_front(this->location);
	while (this->log.size() > 90) { this->log.pop_back(); }
}

//--------------------------------------------------------------
glm::vec3 Actor::getLocation() {

	return this->location;
}

//--------------------------------------------------------------
deque<glm::vec3> Actor::getLog() {

	return this->log;
}

//--------------------------------------------------------------
void ofApp::setup() {

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

	auto span = 30;
	for (int x = -345; x <= 345; x += span) {

		for (int y = -345; y <= 345; y += span) {

			this->location_list.push_back(glm::vec3(x, y, 0));
		}
	}

	for (auto& location : this->location_list) {

		vector<int> next_index = vector<int>();
		int index = -1;
		for (auto& other : this->location_list) {

			index++;
			if (location == other) { continue; }

			float distance = glm::distance(location, other);
			if (distance <= span) {

				next_index.push_back(index);
			}
		}

		this->next_index_list.push_back(next_index);
	}

	for (int i = 0; i < 150; i++) {

		this->actor_list.push_back(make_unique<Actor>(this->location_list, this->next_index_list, this->destination_list));
	}
}

//--------------------------------------------------------------
void ofApp::update() {

	int frame_span = 25;
	int prev_index_size = 0;

	if (ofGetFrameNum() % 50 > 25) { return; }

	if (ofGetFrameNum() % frame_span == 0) {

		prev_index_size = this->destination_list.size();
	}

	for (auto& actor : this->actor_list) {

		actor->update(frame_span, this->location_list, this->next_index_list, this->destination_list);
	}

	if (prev_index_size != 0) {

		this->destination_list.erase(this->destination_list.begin(), this->destination_list.begin() + prev_index_size);
	}
}

//--------------------------------------------------------------
void ofApp::draw() {

	ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);

	ofSetColor(0);
	for (auto& actor : this->actor_list) {

		for (auto& l : actor->getLog()) {

			ofDrawRectangle(l, 20, 20);
		}
	}

	ofSetColor(255);
	for (auto& actor : this->actor_list) {

		for (auto& l : actor->getLog()) {
			
			ofDrawRectangle(l, 17, 17);
		}
	}

	/*
	// ffmpeg -i img_%04d.jpg aaa.mp4
	int start = 500;
	if (ofGetFrameNum() > start) {

		std::ostringstream os;
		os << std::setw(4) << std::setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

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#include "ofApp.h"

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

Actor::Actor(vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list) {

this->select_index = ofRandom(location_list.size());

while (true) {

auto itr = find(destination_list.begin(), destination_list.end(), this->select_index);

if (itr == destination_list.end()) {

destination_list.push_back(this->select_index);

break;

}

this->select_index = (this->select_index + 1) % location_list.size();

}

this->next_index = this->select_index;

}

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

void Actor::update(const int& frame_span, vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list) {

if (ofGetFrameNum() % frame_span == 0) {

auto tmp_index = this->select_index;

this->select_index = this->next_index;

int retry = next_index_list[this->select_index].size();

this->next_index = next_index_list[this->select_index][(int)ofRandom(next_index_list[this->select_index].size())];

while (--retry > 0) {

auto destination_itr = find(destination_list.begin(), destination_list.end(), this->next_index);

if (destination_itr == destination_list.end()) {

if (tmp_index != this->next_index) {

destination_list.push_back(this->next_index);

break;

}

this->next_index = next_index_list[this->select_index][(this->next_index + 1) % next_index_list[this->select_index].size()];

}

if (retry <= 0) {

destination_list.push_back(this->select_index);

this->next_index = this->select_index;

}

auto param = ofGetFrameNum() % frame_span;

auto distance = location_list[this->next_index] - location_list[this->select_index];

this->location = location_list[this->select_index] + distance / frame_span * param;

this->log.push_front(this->location);

while (this->log.size() > 90) { this->log.pop_back(); }

}

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

glm::vec3 Actor::getLocation() {

return this->location;

}

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

deque<glm::vec3> Actor::getLog() {

return this->log;

}

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

auto span = 30;

for (int x = -345; x <= 345; x += span) {

for (int y = -345; y <= 345; y += span) {

this->location_list.push_back(glm::vec3(x, y, 0));

}

for (auto& location : this->location_list) {

vector<int> next_index = vector<int>();

int index = -1;

for (auto& other : this->location_list) {

index++;

if (location == other) { continue; }

float distance = glm::distance(location, other);

if (distance <= span) {

next_index.push_back(index);

}

this->next_index_list.push_back(next_index);

}

for (int i = 0; i < 150; i++) {

this->actor_list.push_back(make_unique<Actor>(this->location_list, this->next_index_list, this->destination_list));

}

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

void ofApp::update() {

int frame_span = 25;

int prev_index_size = 0;

if (ofGetFrameNum() % 50 > 25) { return; }

if (ofGetFrameNum() % frame_span == 0) {

prev_index_size = this->destination_list.size();

}

for (auto& actor : this->actor_list) {

actor->update(frame_span, this->location_list, this->next_index_list, this->destination_list);

}

if (prev_index_size != 0) {

this->destination_list.erase(this->destination_list.begin(), this->destination_list.begin() + prev_index_size);

}

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

void ofApp::draw() {

ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);

ofSetColor(0);

for (auto& actor : this->actor_list) {

for (auto& l : actor->getLog()) {

ofDrawRectangle(l, 20, 20);

}

ofSetColor(255);

for (auto& actor : this->actor_list) {

for (auto& l : actor->getLog()) {

ofDrawRectangle(l, 17, 17);

}

// ffmpeg -i img_%04d.jpg aaa.mp4

int start = 500;

if (ofGetFrameNum() > start) {

std::ostringstream os;

os << std::setw(4) << std::setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/DoodleDeProgramming/tree/74e0b3239b77f4617c7deab40c2af01f210a4c5c

2025年11月25日

Radial lines.

[ Video ]

[ About ]
放射線状の線。

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	float noise_step;
	ofEasyCam cam;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

float noise_step;

ofEasyCam cam;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {

	ofSetWindowTitle("openFrameworks");
	ofSetFrameRate(25);

	ofBackground(39);
	ofSetColor(239);
	ofNoFill();
	ofEnableDepthTest();

	this->noise_step = ofRandom(1000);
}

//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);

	this->noise_step -= 0.005;
}

//--------------------------------------------------------------
void ofApp::draw() {

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.72);

	ofColor color;
	auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
	int size_span = 10;
	vector<glm::vec3> vertices, before_verices;
	for (int size = 20; size < 3000; size += size_span) {

		auto x_value = ofNoise(noise_seed.x, size * 0.00015 + this->noise_step);
		auto y_value = ofNoise(noise_seed.y, size * 0.00015 + this->noise_step);
		auto z_value = ofNoise(noise_seed.z, size * 0.00015 + this->noise_step);

		auto x_deg = x_value < 0.5 ? ofMap(x_value, 0, 0.5, -270, 0) : x_value > 0.5 ? ofMap(x_value, 0.5, 1, 0, 270) : 0;
		auto y_deg = y_value < 0.5 ? ofMap(y_value, 0, 0.5, -270, 0) : y_value > 0.5 ? ofMap(y_value, 0.5, 1, 0, 270) : 0;
		auto z_deg = z_value < 0.5 ? ofMap(z_value, 0, 0.5, -270, 0) : z_value > 0.5 ? ofMap(z_value, 0.5, 1, 0, 270) : 0;

		auto rotation_x = glm::rotate(glm::mat4(), (float)(x_deg * DEG_TO_RAD), glm::vec3(1, 0, 0));
		auto rotation_y = glm::rotate(glm::mat4(), (float)(y_deg * DEG_TO_RAD), glm::vec3(0, 1, 0));
		auto rotation_z = glm::rotate(glm::mat4(), (float)(z_deg * DEG_TO_RAD), glm::vec3(0, 0, 1));

		vertices.clear();

		vertices.push_back(glm::vec3(size * 0.5, size * 0.5, size * 0.5));
		vertices.push_back(glm::vec3(size * 0.5, -size * 0.5, size * 0.5));
		vertices.push_back(glm::vec3(-size * 0.5, size * 0.5, size * 0.5));
		vertices.push_back(glm::vec3(-size * 0.5, -size * 0.5, size * 0.5));

		vertices.push_back(glm::vec3(size * 0.5, size * 0.5, -size * 0.5));
		vertices.push_back(glm::vec3(size * 0.5, -size * 0.5, -size * 0.5));
		vertices.push_back(glm::vec3(-size * 0.5, size * 0.5, -size * 0.5));
		vertices.push_back(glm::vec3(-size * 0.5, -size * 0.5, -size * 0.5));

		for (auto& vertex : vertices) {

			vertex = glm::vec4(vertex, 0) * rotation_z * rotation_y * rotation_x;
		}

		ofColor color(ofMap(size, 30, 3000, 239, 39));
		ofSetColor(color);

		for (int i = 0; i < 8; i++) {

			if (before_verices.size() <= 0) {

				break;
			}

			ofDrawLine(vertices[i], before_verices[i]);
		}

		before_verices = vertices;
	}

	this->cam.end();

	/*
	// ffmpeg -i img_%04d.jpg aaa.mp4
	int start = 400;
	if (ofGetFrameNum() > start) {

		std::ostringstream os;
		os << std::setw(4) << std::setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetWindowTitle("openFrameworks");

ofSetFrameRate(25);

ofBackground(39);

ofSetColor(239);

ofNoFill();

ofEnableDepthTest();

this->noise_step = ofRandom(1000);

}

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

void ofApp::update() {

ofSeedRandom(39);

this->noise_step -= 0.005;

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.72);

ofColor color;

auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

int size_span = 10;

vector<glm::vec3> vertices, before_verices;

for (int size = 20; size < 3000; size += size_span) {

auto x_value = ofNoise(noise_seed.x, size * 0.00015 + this->noise_step);

auto y_value = ofNoise(noise_seed.y, size * 0.00015 + this->noise_step);

auto z_value = ofNoise(noise_seed.z, size * 0.00015 + this->noise_step);

auto x_deg = x_value < 0.5 ? ofMap(x_value, 0, 0.5, -270, 0) : x_value > 0.5 ? ofMap(x_value, 0.5, 1, 0, 270) : 0;

auto y_deg = y_value < 0.5 ? ofMap(y_value, 0, 0.5, -270, 0) : y_value > 0.5 ? ofMap(y_value, 0.5, 1, 0, 270) : 0;

auto z_deg = z_value < 0.5 ? ofMap(z_value, 0, 0.5, -270, 0) : z_value > 0.5 ? ofMap(z_value, 0.5, 1, 0, 270) : 0;

auto rotation_x = glm::rotate(glm::mat4(), (float)(x_deg * DEG_TO_RAD), glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), (float)(y_deg * DEG_TO_RAD), glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), (float)(z_deg * DEG_TO_RAD), glm::vec3(0, 0, 1));

vertices.clear();

vertices.push_back(glm::vec3(size * 0.5, size * 0.5, size * 0.5));

vertices.push_back(glm::vec3(size * 0.5, -size * 0.5, size * 0.5));

vertices.push_back(glm::vec3(-size * 0.5, size * 0.5, size * 0.5));

vertices.push_back(glm::vec3(-size * 0.5, -size * 0.5, size * 0.5));

vertices.push_back(glm::vec3(size * 0.5, size * 0.5, -size * 0.5));

vertices.push_back(glm::vec3(size * 0.5, -size * 0.5, -size * 0.5));

vertices.push_back(glm::vec3(-size * 0.5, size * 0.5, -size * 0.5));

vertices.push_back(glm::vec3(-size * 0.5, -size * 0.5, -size * 0.5));

for (auto& vertex : vertices) {

vertex = glm::vec4(vertex, 0) * rotation_z * rotation_y * rotation_x;

}

ofColor color(ofMap(size, 30, 3000, 239, 39));

ofSetColor(color);

for (int i = 0; i < 8; i++) {

if (before_verices.size() <= 0) {

break;

}

ofDrawLine(vertices[i], before_verices[i]);

}

before_verices = vertices;

}

this->cam.end();

// ffmpeg -i img_%04d.jpg aaa.mp4

int start = 400;

if (ofGetFrameNum() > start) {

std::ostringstream os;

os << std::setw(4) << std::setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/DoodleDeProgramming/tree/0c3a1190213669d797c3f201b7803dbc0b2f1fc5

2025年11月24日

Wired box.

[ Video ]

[ About ]
ワイヤー箱。

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	float noise_step;
	ofEasyCam cam;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

float noise_step;

ofEasyCam cam;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {

	ofSetWindowTitle("openFrameworks");
	ofSetFrameRate(25);

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(1.5);
	ofEnableDepthTest();

	this->noise_step = ofRandom(1000);
}

//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);

	this->noise_step -= 0.005;
}

//--------------------------------------------------------------
void ofApp::draw() {

	this->cam.begin();

	ofColor color;
	auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
	int size_span = 120;
	vector<glm::vec3> vertices, before_verices;
	for (int size = 30; size < 330; size += size_span) {

		auto x_value = ofNoise(noise_seed.x, size * 0.00015 + this->noise_step);
		auto y_value = ofNoise(noise_seed.y, size * 0.00015 + this->noise_step);
		auto z_value = ofNoise(noise_seed.z, size * 0.00015 + this->noise_step);

		auto x_deg = x_value < 0.45 ? ofMap(x_value, 0, 0.45, -270, 0) : x_value > 0.55 ? ofMap(x_value, 0.55, 1, 0, 270) : 0;
		auto y_deg = y_value < 0.45 ? ofMap(y_value, 0, 0.45, -270, 0) : y_value > 0.55 ? ofMap(y_value, 0.55, 1, 0, 270) : 0;
		auto z_deg = z_value < 0.45 ? ofMap(z_value, 0, 0.45, -270, 0) : z_value > 0.55 ? ofMap(z_value, 0.55, 1, 0, 270) : 0;

		auto rotation_x = glm::rotate(glm::mat4(), (float)(x_deg * DEG_TO_RAD), glm::vec3(1, 0, 0));
		auto rotation_y = glm::rotate(glm::mat4(), (float)(y_deg * DEG_TO_RAD), glm::vec3(0, 1, 0));
		auto rotation_z = glm::rotate(glm::mat4(), (float)(z_deg * DEG_TO_RAD), glm::vec3(0, 0, 1));

		vertices.clear();

		vertices.push_back(glm::vec3(size * 0.5, size * 0.5, size * 0.5));
		vertices.push_back(glm::vec3(size * 0.5, -size * 0.5, size * 0.5));
		vertices.push_back(glm::vec3(-size * 0.5, size * 0.5, size * 0.5));
		vertices.push_back(glm::vec3(-size * 0.5, -size * 0.5, size * 0.5));

		vertices.push_back(glm::vec3(size * 0.5, size * 0.5, -size * 0.5));
		vertices.push_back(glm::vec3(size * 0.5, -size * 0.5, -size * 0.5));
		vertices.push_back(glm::vec3(-size * 0.5, size * 0.5, -size * 0.5));
		vertices.push_back(glm::vec3(-size * 0.5, -size * 0.5, -size * 0.5));

		ofFill();
		for (auto& vertex : vertices) {

			vertex = glm::vec4(vertex, 0) * rotation_z * rotation_y * rotation_x;

			ofDrawSphere(vertex, 5);
		}

		ofNoFill();
		for (int i = 0; i < 8; i++) {

			if (before_verices.size() <= 0) {

				break;
			}

			ofDrawLine(vertices[i], before_verices[i]);
		}

		before_verices = vertices;

		ofPushMatrix();
		ofRotateX(-x_deg);
		ofRotateY(-y_deg);
		ofRotateZ(-z_deg);

		ofDrawBox(size);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	// ffmpeg -i img_%04d.jpg aaa.mp4
	int start = 400;
	if (ofGetFrameNum() > start) {

		std::ostringstream os;
		os << std::setw(4) << std::setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetWindowTitle("openFrameworks");

ofSetFrameRate(25);

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(1.5);

ofEnableDepthTest();

this->noise_step = ofRandom(1000);

}

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

void ofApp::update() {

ofSeedRandom(39);

this->noise_step -= 0.005;

}

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

void ofApp::draw() {

this->cam.begin();

ofColor color;

auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

int size_span = 120;

vector<glm::vec3> vertices, before_verices;

for (int size = 30; size < 330; size += size_span) {

auto x_value = ofNoise(noise_seed.x, size * 0.00015 + this->noise_step);

auto y_value = ofNoise(noise_seed.y, size * 0.00015 + this->noise_step);

auto z_value = ofNoise(noise_seed.z, size * 0.00015 + this->noise_step);

auto x_deg = x_value < 0.45 ? ofMap(x_value, 0, 0.45, -270, 0) : x_value > 0.55 ? ofMap(x_value, 0.55, 1, 0, 270) : 0;

auto y_deg = y_value < 0.45 ? ofMap(y_value, 0, 0.45, -270, 0) : y_value > 0.55 ? ofMap(y_value, 0.55, 1, 0, 270) : 0;

auto z_deg = z_value < 0.45 ? ofMap(z_value, 0, 0.45, -270, 0) : z_value > 0.55 ? ofMap(z_value, 0.55, 1, 0, 270) : 0;