2024年5月 – プログラミング de 落描き

2024年5月31日

Vague Circles.

[ Video ]

[ About ]
あやふや円。

[ 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) {};

	vector<glm::vec2> location_list;
	vector<int> life_list;

	float noise_value;
};

#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) {};

vector<glm::vec2> location_list;

vector<int> life_list;

float noise_value;

};

#include "ofApp.h"

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

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

	ofBackground(239);
}

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

	if (ofGetFrameNum() % 50 < 25) {

		this->noise_value += ofMap(ofGetFrameNum() % 50, 0, 25, 10, 0);
	}

	for (int i = 0; i < 800; i++) {

		auto radius = 150;
		auto deg = ofRandom(360);

		auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
		this->location_list.push_back(location);
		this->life_list.push_back(0);
	}

	for (int i = 0; i < 800; i++) {

		auto radius = 250;
		auto deg = ofRandom(360);

		auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
		this->location_list.push_back(location);
		this->life_list.push_back(0);
	}

	for (int i = this->location_list.size() - 1; i >= 0; i--) {

		if (abs(this->location_list[i].x) > 460 || abs(this->location_list[i].y) > 460) {

			this->location_list.erase(this->location_list.begin() + i);
			this->life_list.erase(this->life_list.begin() + i);
		}

		if (this->life_list[i] > 30) {

			this->location_list.erase(this->location_list.begin() + i);
			this->life_list.erase(this->life_list.begin() + i);
		}
	}

	for (int i = 0; i < this->location_list.size(); i++) {

		auto deg = ofMap(ofNoise(this->location_list[i].x * 0.005, this->location_list[i].y * 0.005, this->noise_value), 0, 1, -360, 360);
		auto next = this->location_list[i] + glm::vec2(5 * cos(deg * DEG_TO_RAD), 5 * sin(deg * DEG_TO_RAD));
		this->location_list[i] = next;
		this->life_list[i] += 1;
	}
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	for (int i = 0; i < this->location_list.size(); i++) {

		auto size = this->life_list[i] < 10 ? ofMap(this->life_list[i], 0, 10, 0, 4) : 4;
		auto alpha = this->life_list[i] > 20 ? ofMap(this->life_list[i], 20, 30, 255, 0) : 255;

		ofSetColor(255, alpha);
		ofDrawCircle(this->location_list[i], size);
	}

	for (int i = 0; i < this->location_list.size(); i++) {

		auto size = this->life_list[i] < 10 ? ofMap(this->life_list[i], 0, 10, 0, 4) : 4;
		auto alpha = this->life_list[i] > 20 ? ofMap(this->life_list[i], 20, 30, 255, 0) : 255;

		ofSetColor(0, alpha);
		ofDrawCircle(this->location_list[i], size * 0.4);
	}

	/*
	int start = 100;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << 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() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

}

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

void ofApp::update() {

if (ofGetFrameNum() % 50 < 25) {

this->noise_value += ofMap(ofGetFrameNum() % 50, 0, 25, 10, 0);

}

for (int i = 0; i < 800; i++) {

auto radius = 150;

auto deg = ofRandom(360);

auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

this->location_list.push_back(location);

this->life_list.push_back(0);

}

for (int i = 0; i < 800; i++) {

auto radius = 250;

auto deg = ofRandom(360);

auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

this->location_list.push_back(location);

this->life_list.push_back(0);

}

for (int i = this->location_list.size() - 1; i >= 0; i--) {

if (abs(this->location_list[i].x) > 460 || abs(this->location_list[i].y) > 460) {

this->location_list.erase(this->location_list.begin() + i);

this->life_list.erase(this->life_list.begin() + i);

}

if (this->life_list[i] > 30) {

this->location_list.erase(this->location_list.begin() + i);

this->life_list.erase(this->life_list.begin() + i);

}

for (int i = 0; i < this->location_list.size(); i++) {

auto deg = ofMap(ofNoise(this->location_list[i].x * 0.005, this->location_list[i].y * 0.005, this->noise_value), 0, 1, -360, 360);

auto next = this->location_list[i] + glm::vec2(5 * cos(deg * DEG_TO_RAD), 5 * sin(deg * DEG_TO_RAD));

this->location_list[i] = next;

this->life_list[i] += 1;

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

for (int i = 0; i < this->location_list.size(); i++) {

auto size = this->life_list[i] < 10 ? ofMap(this->life_list[i], 0, 10, 0, 4) : 4;

auto alpha = this->life_list[i] > 20 ? ofMap(this->life_list[i], 20, 30, 255, 0) : 255;

ofSetColor(255, alpha);

ofDrawCircle(this->location_list[i], size);

}

for (int i = 0; i < this->location_list.size(); i++) {

auto size = this->life_list[i] < 10 ? ofMap(this->life_list[i], 0, 10, 0, 4) : 4;

auto alpha = this->life_list[i] > 20 ? ofMap(this->life_list[i], 20, 30, 255, 0) : 255;

ofSetColor(0, alpha);

ofDrawCircle(this->location_list[i], size * 0.4);

}

int start = 100;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << 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/Insta20240531

2024年5月30日

Sticks.

[ Video ]

[ About ]
スティックス。

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);

	ofEnableDepthTest();
	ofSetLineWidth(3);
}

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

	if (ofGetFrameNum() % 50 < 35) {
	
		this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 35, 0.1, 0.002);
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 1.44);

	int width = 350;
	int height = 350;
	int len = 30;
	ofColor color;
	for (int z = -600; z <= 600; z += 30) {

		color.setHsb(ofMap(z, -600, 600, 0, 255), 100, 255);

		ofPushMatrix();
		ofTranslate(0, 0, z);
		ofRotate(ofMap(ofNoise((z + 300) * 0.0008 + this->noise_step), 0, 1, -360, 360));

		ofFill();
		ofSetColor(39);

		
		ofBeginShape();

		ofVertex(glm::vec2(width * -1.5, height * -0.25));
		ofVertex(glm::vec2(width * 1.5, height * -0.25));
		ofVertex(glm::vec2(width * 1.5, height * 0.25));
		ofVertex(glm::vec2(width * -1.5, height * 0.25));

		ofEndShape(true);

		ofNoFill();
		ofSetColor(color);

		ofBeginShape();

		ofVertex(glm::vec2(width * -1.5, height * -0.25));
		ofVertex(glm::vec2(width * 1.5, height * -0.25));
		ofVertex(glm::vec2(width * 1.5, height * 0.25));
		ofVertex(glm::vec2(width * -1.5, height * 0.25));

		ofEndShape(true);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << 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());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofEnableDepthTest();

ofSetLineWidth(3);

}

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

void ofApp::update() {

if (ofGetFrameNum() % 50 < 35) {

this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 35, 0.1, 0.002);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 1.44);

int width = 350;

int height = 350;

int len = 30;

ofColor color;

for (int z = -600; z <= 600; z += 30) {

color.setHsb(ofMap(z, -600, 600, 0, 255), 100, 255);

ofPushMatrix();

ofTranslate(0, 0, z);

ofRotate(ofMap(ofNoise((z + 300) * 0.0008 + this->noise_step), 0, 1, -360, 360));

ofFill();

ofSetColor(39);

ofBeginShape();

ofVertex(glm::vec2(width * -1.5, height * -0.25));

ofVertex(glm::vec2(width * 1.5, height * -0.25));

ofVertex(glm::vec2(width * 1.5, height * 0.25));

ofVertex(glm::vec2(width * -1.5, height * 0.25));

ofEndShape(true);

ofNoFill();

ofSetColor(color);

ofBeginShape();

ofVertex(glm::vec2(width * -1.5, height * -0.25));

ofVertex(glm::vec2(width * 1.5, height * -0.25));

ofVertex(glm::vec2(width * 1.5, height * 0.25));

ofVertex(glm::vec2(width * -1.5, height * 0.25));

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << 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());

}

[ 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) {};

	ofEasyCam cam;

	float noise_step;
};

#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) {};

ofEasyCam cam;

float noise_step;

};

[ Link ]
https://github.com/junkiyoshi/Insta20240530

2024年5月29日2024年5月29日

Swell.

[ Video ]

[ About ]
うねり。

[ 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) {};

	ofEasyCam cam;

	float noise_step;
};

#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) {};

ofEasyCam cam;

float noise_step;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);

	ofEnableDepthTest();
	ofSetLineWidth(3);
}

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

	this->noise_step += 0.008;
}

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

	this->cam.begin();

	int width = 350;
	int height = 350;
	int len = 30;
	for (int z = -300; z <= 1200; z += 30) {

		ofPushMatrix();
		ofTranslate(0, 0, z);
		ofRotate(ofMap(ofNoise((z + 300) * 0.001 + this->noise_step), 0, 1, -360, 360));

		ofFill();
		ofSetColor(39);

		ofBeginShape();

		ofVertex(glm::vec2(width * -1.0, height * -0.5));
		ofVertex(glm::vec2(width * 1.0, height * -0.5));
		ofVertex(glm::vec2(width * 1.0, height * 0.5));
		ofVertex(glm::vec2(width * -1.0, height * 0.5));

		ofNextContour(true);

		ofVertex(glm::vec2(width * -1.0 + len, height * -0.5 + len));
		ofVertex(glm::vec2(width * 1.0 - len, height * -0.5 + len));
		ofVertex(glm::vec2(width * 1.0 - len, height * 0.5 - len));
		ofVertex(glm::vec2(width * -1.0 + len, height * 0.5 - len));

		ofEndShape(true);

		ofNoFill();
		ofSetColor(239, ofMap(z, -300, 1200, 0, 255));

		ofBeginShape();

		ofVertex(glm::vec2(width * -1.0, height * -0.5));
		ofVertex(glm::vec2(width * 1.0, height * -0.5));
		ofVertex(glm::vec2(width * 1.0, height * 0.5));
		ofVertex(glm::vec2(width * -1.0, height * 0.5));

		ofNextContour(true);

		ofVertex(glm::vec2(width * -1.0 + len, height * -0.5 + len));
		ofVertex(glm::vec2(width * 1.0 - len, height * -0.5 + len));
		ofVertex(glm::vec2(width * 1.0 - len, height * 0.5 - len));
		ofVertex(glm::vec2(width * -1.0 + len, height * 0.5 - len));

		ofEndShape(true);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 160;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << 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());
}

100

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofEnableDepthTest();

ofSetLineWidth(3);

}

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

void ofApp::update() {

this->noise_step += 0.008;

}

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

void ofApp::draw() {

this->cam.begin();

int width = 350;

int height = 350;

int len = 30;

for (int z = -300; z <= 1200; z += 30) {

ofPushMatrix();

ofTranslate(0, 0, z);

ofRotate(ofMap(ofNoise((z + 300) * 0.001 + this->noise_step), 0, 1, -360, 360));

ofFill();

ofSetColor(39);

ofBeginShape();

ofVertex(glm::vec2(width * -1.0, height * -0.5));

ofVertex(glm::vec2(width * 1.0, height * -0.5));

ofVertex(glm::vec2(width * 1.0, height * 0.5));

ofVertex(glm::vec2(width * -1.0, height * 0.5));

ofNextContour(true);

ofVertex(glm::vec2(width * -1.0 + len, height * -0.5 + len));

ofVertex(glm::vec2(width * 1.0 - len, height * -0.5 + len));

ofVertex(glm::vec2(width * 1.0 - len, height * 0.5 - len));

ofVertex(glm::vec2(width * -1.0 + len, height * 0.5 - len));

ofEndShape(true);

ofNoFill();

ofSetColor(239, ofMap(z, -300, 1200, 0, 255));

ofBeginShape();

ofVertex(glm::vec2(width * -1.0, height * -0.5));

ofVertex(glm::vec2(width * 1.0, height * -0.5));

ofVertex(glm::vec2(width * 1.0, height * 0.5));

ofVertex(glm::vec2(width * -1.0, height * 0.5));

ofNextContour(true);

ofVertex(glm::vec2(width * -1.0 + len, height * -0.5 + len));

ofVertex(glm::vec2(width * 1.0 - len, height * -0.5 + len));

ofVertex(glm::vec2(width * 1.0 - len, height * 0.5 - len));

ofVertex(glm::vec2(width * -1.0 + len, height * 0.5 - len));

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

int start = 160;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << 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/Insta20240529

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