ofMesh – ページ 80 – プログラミング de 落描き

2022年1月31日2022年1月31日

Drifting noise. Draw by openFrameworks

[ Video ]

[ About ]
2020年3月26日の落書きを別の方法で実装。

Implemented the March 26, 2020 doodle in a different way.

[ 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;
	ofMesh mesh;
};

#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;

ofMesh mesh;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(255);
	ofEnableDepthTest();

	auto ico_sphere = ofIcoSpherePrimitive(280, 6);
	this->mesh = ico_sphere.getMesh();
	for (int index = 0; index < this->mesh.getNumVertices(); index++) {

		this->mesh.addColor(ofColor(0));
	}
}

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

	auto noise_min = 0.45;
	auto noise_max = 0.8;

	for (int index = 0; index < this->mesh.getNumVertices(); index++) {

		auto noise_value = ofNoise(this->mesh.getVertex(index).x * 0.0035, this->mesh.getVertex(index).y * 0.0035, this->mesh.getVertex(index).z * 0.02 + ofGetFrameNum() * 0.018);
		auto color_value = 255;
		if (noise_value > noise_min) {
		
			if (noise_value < noise_max) {

				color_value = ofMap(noise_value, noise_min, noise_max, 255, 0);
			}
			else {

				color_value = 0;
			}
		}

		this->mesh.setColor(index, ofColor(color_value));
	}
}

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

	this->cam.begin();
	
	this->mesh.draw();

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(255);

ofEnableDepthTest();

auto ico_sphere = ofIcoSpherePrimitive(280, 6);

this->mesh = ico_sphere.getMesh();

for (int index = 0; index < this->mesh.getNumVertices(); index++) {

this->mesh.addColor(ofColor(0));

}

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

void ofApp::update() {

auto noise_min = 0.45;

auto noise_max = 0.8;

for (int index = 0; index < this->mesh.getNumVertices(); index++) {

auto noise_value = ofNoise(this->mesh.getVertex(index).x * 0.0035, this->mesh.getVertex(index).y * 0.0035, this->mesh.getVertex(index).z * 0.02 + ofGetFrameNum() * 0.018);

auto color_value = 255;

if (noise_value > noise_min) {

if (noise_value < noise_max) {

color_value = ofMap(noise_value, noise_min, noise_max, 255, 0);

}

else {

color_value = 0;

}

this->mesh.setColor(index, ofColor(color_value));

}

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

void ofApp::draw() {

this->cam.begin();

this->mesh.draw();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220131

2022年1月30日

Rotating number. Draw by openFrameworks

[ Video ]

[ About ]
厚みのある数字を回転させる。

Rotate the thick figures.

[ 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;
	ofTrueTypeFont font;
};

#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;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(0);
	ofSetLineWidth(2);
	ofEnableDepthTest();

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 50, true, true, true);
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	vector<string> word_list = {
		"0", "1", "2", "3",
		"6", "5", "4",
		"7", "8", "9", "0"
	};

	for (int base_deg = 0; base_deg < 360; base_deg += 15) {

		for (int y = -120; y <= 180; y += 60) {

			int word_index = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 0, word_list.size());
			auto word = word_list[word_index];

			vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);
			for (int word_index = 0; word_index < word_path.size(); word_index++) {

				vector<ofPolyline> outline = word_path[word_index].getOutline();
				for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

					outline[outline_index] = outline[outline_index].getResampledBySpacing(2);
					vector<glm::vec3> vertices = outline[outline_index].getVertices();
					vector<glm::vec3> mesh_vertices;
					vector<glm::vec3> base_location_list;
					vector<glm::highp_mat4x4> rotate_vertices;

					for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

						auto base_location = glm::vec3(0, y, 200);
						base_location += glm::vec3(this->font.stringWidth(word_list[word_index]) * 0.5, this->font.stringHeight(word_list[word_index]) * 0.5, 0);

						auto noise_value = ofNoise(base_location.y * 0.08, ofGetFrameNum() * 0.005);
						auto deg = base_deg;
						if (noise_value > 0.75) {

							deg = base_deg + ofMap(noise_value, 0.75, 1, 0, 360);
						}
						else if (noise_value < 0.35) {

							deg = base_deg + ofMap(noise_value, 0, 0.35, -360, 0);
						}


						auto rotation = glm::rotate(glm::mat4(), (float)(deg * DEG_TO_RAD), glm::vec3(0, 1, 0));
						auto location = vertices[vertices_index] - glm::vec3(this->font.stringWidth(word_list[word_index]) * 1.5, this->font.stringHeight(word_list[word_index]) * -1.5, 0);
						location.x *= -1;

						mesh_vertices.push_back(location);
						rotate_vertices.push_back(rotation);
						base_location_list.push_back(base_location);
					}

					ofMesh face, line;
					line.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
					for (int k = 0; k < mesh_vertices.size(); k++) {

						face.addVertex(glm::vec4(base_location_list[k], 0) * rotate_vertices[k] + glm::vec4(mesh_vertices[k] + glm::vec3(0, 0, -15), 0) * -rotate_vertices[k]);
						face.addVertex(glm::vec4(base_location_list[k], 0) * rotate_vertices[k] + glm::vec4(mesh_vertices[k] + glm::vec3(0, 0, 15), 0) * -rotate_vertices[k]);

						line.addVertex(glm::vec4(base_location_list[k], 0) * rotate_vertices[k] + glm::vec4(mesh_vertices[k] + glm::vec3(0, 0, -15), 0) * -rotate_vertices[k]);
						line.addVertex(glm::vec4(base_location_list[k], 0) * rotate_vertices[k] + glm::vec4(mesh_vertices[k] + glm::vec3(0, 0, 15), 0) * -rotate_vertices[k]);

						if (k > 0) {

							face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 2); face.addIndex(face.getNumVertices() - 4);
							face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 3); face.addIndex(face.getNumVertices() - 4);

							line.addIndex(line.getNumVertices() - 1); line.addIndex(line.getNumVertices() - 3);
							line.addIndex(line.getNumVertices() - 2); line.addIndex(line.getNumVertices() - 4);
						}

						line.addIndex(line.getNumVertices() - 1); line.addIndex(line.getNumVertices() - 2);
					}

					face.addIndex(face.getNumVertices() - 1); face.addIndex(0); face.addIndex(1);
					face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 2); face.addIndex(2);

					line.addIndex(line.getNumVertices() - 1); line.addIndex(1);
					line.addIndex(line.getNumVertices() - 2); line.addIndex(0);

					ofSetColor(0);
					face.draw();

					ofSetColor(0, 255, 255);
					line.drawWireframe();
				}
			}
		}
	}

	this->cam.end();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(0);

ofSetLineWidth(2);

ofEnableDepthTest();

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 50, true, true, true);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

vector<string> word_list = {

"0", "1", "2", "3",

"6", "5", "4",

"7", "8", "9", "0"

};

for (int base_deg = 0; base_deg < 360; base_deg += 15) {

for (int y = -120; y <= 180; y += 60) {

int word_index = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 0, word_list.size());

auto word = word_list[word_index];

vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);

for (int word_index = 0; word_index < word_path.size(); word_index++) {

vector<ofPolyline> outline = word_path[word_index].getOutline();

for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

outline[outline_index] = outline[outline_index].getResampledBySpacing(2);

vector<glm::vec3> vertices = outline[outline_index].getVertices();

vector<glm::vec3> mesh_vertices;

vector<glm::vec3> base_location_list;

vector<glm::highp_mat4x4> rotate_vertices;

for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

auto base_location = glm::vec3(0, y, 200);

base_location += glm::vec3(this->font.stringWidth(word_list[word_index]) * 0.5, this->font.stringHeight(word_list[word_index]) * 0.5, 0);

auto noise_value = ofNoise(base_location.y * 0.08, ofGetFrameNum() * 0.005);

auto deg = base_deg;

if (noise_value > 0.75) {

deg = base_deg + ofMap(noise_value, 0.75, 1, 0, 360);

}

else if (noise_value < 0.35) {

deg = base_deg + ofMap(noise_value, 0, 0.35, -360, 0);

}

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

auto location = vertices[vertices_index] - glm::vec3(this->font.stringWidth(word_list[word_index]) * 1.5, this->font.stringHeight(word_list[word_index]) * -1.5, 0);

location.x *= -1;

mesh_vertices.push_back(location);

rotate_vertices.push_back(rotation);

base_location_list.push_back(base_location);

}

ofMesh face, line;

line.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

for (int k = 0; k < mesh_vertices.size(); k++) {

face.addVertex(glm::vec4(base_location_list[k], 0) * rotate_vertices[k] + glm::vec4(mesh_vertices[k] + glm::vec3(0, 0, -15), 0) * -rotate_vertices[k]);

face.addVertex(glm::vec4(base_location_list[k], 0) * rotate_vertices[k] + glm::vec4(mesh_vertices[k] + glm::vec3(0, 0, 15), 0) * -rotate_vertices[k]);

line.addVertex(glm::vec4(base_location_list[k], 0) * rotate_vertices[k] + glm::vec4(mesh_vertices[k] + glm::vec3(0, 0, -15), 0) * -rotate_vertices[k]);

line.addVertex(glm::vec4(base_location_list[k], 0) * rotate_vertices[k] + glm::vec4(mesh_vertices[k] + glm::vec3(0, 0, 15), 0) * -rotate_vertices[k]);

if (k > 0) {

face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 2); face.addIndex(face.getNumVertices() - 4);

face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 3); face.addIndex(face.getNumVertices() - 4);

line.addIndex(line.getNumVertices() - 1); line.addIndex(line.getNumVertices() - 3);

line.addIndex(line.getNumVertices() - 2); line.addIndex(line.getNumVertices() - 4);

}

line.addIndex(line.getNumVertices() - 1); line.addIndex(line.getNumVertices() - 2);

}

face.addIndex(face.getNumVertices() - 1); face.addIndex(0); face.addIndex(1);

face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 2); face.addIndex(2);

line.addIndex(line.getNumVertices() - 1); line.addIndex(1);

line.addIndex(line.getNumVertices() - 2); line.addIndex(0);

ofSetColor(0);

face.draw();

ofSetColor(0, 255, 255);

line.drawWireframe();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220130

2022年1月27日2022年1月27日

Crevice torus. Draw by openFrameworks

[ Video ]

[ About ]
隙間のあるトーラス。

Crevice torus.

[ 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) {};

	glm::vec3 make_point(float R, float r, float u, float v);

	ofEasyCam cam;
	ofMesh face, line;
};

#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) {};

glm::vec3 make_point(float R, float r, float u, float v);

ofEasyCam cam;

ofMesh face, line;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(255);
	ofSetLineWidth(3);
	ofEnableDepthTest();

	this->line.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

}

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

	ofSeedRandom(39);

	this->face.clear();
	this->line.clear();

	float R = 250;
	float r = R * 0.25;
	float v_step = 0;
	float u_span = 20;
	ofColor color;
	int hue = 0;

	for (float u = 0; u < 360; u += u_span) {

		auto noise_seed = ofRandom(1000);
		for (float v = 0; v < 360; v += 3) {

			auto noise_value = ofNoise(glm::vec4(noise_seed + ofGetFrameNum() * 0.05, this->make_point(R, r, u, v) * 0.005));

			if (noise_value < 0.45) {

				continue;
			}

			auto prev_noise_value = ofNoise(glm::vec4(noise_seed + ofGetFrameNum() * 0.05, this->make_point(R, r, u, v - 1.5) * 0.005));
			auto next_noise_value = ofNoise(glm::vec4(noise_seed + ofGetFrameNum() * 0.05, this->make_point(R, r, u, v + 1.5) * 0.005));

			vector<glm::vec3> vertices;

			vertices.push_back(glm::vec3(this->make_point(R, r, u - u_span * 0.5 + 1, v - 1.5)));
			vertices.push_back(glm::vec3(this->make_point(R, r, u + u_span * 0.5 - 1, v - 1.5)));
			vertices.push_back(glm::vec3(this->make_point(R, r, u + u_span * 0.5 - 1, v + 1.5)));
			vertices.push_back(glm::vec3(this->make_point(R, r, u - u_span * 0.5 + 1, v + 1.5)));
			

			this->face.addVertices(vertices);
			this->line.addVertices(vertices);

			for (int i = 0; i < 4; i++) {
			
				this->face.addColor(ofColor(0));
				this->line.addColor(ofColor(255));
			}
			
			this->face.addIndex(this->face.getNumVertices() - 1); this->face.addIndex(this->face.getNumVertices() - 2); this->face.addIndex(this->face.getNumVertices() - 4);
			this->face.addIndex(this->face.getNumVertices() - 3); this->face.addIndex(this->face.getNumVertices() - 2); this->face.addIndex(this->face.getNumVertices() - 4);

			this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 4);
			this->line.addIndex(this->line.getNumVertices() - 2); this->line.addIndex(this->line.getNumVertices() - 3);

			if (next_noise_value < 0.45) {

				this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);
			}

			if (prev_noise_value < 0.45) {

				this->line.addIndex(this->line.getNumVertices() - 3); this->line.addIndex(this->line.getNumVertices() - 4);
			}
		}
	}
}

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

	this->cam.begin();

	ofRotateY(ofGetFrameNum() * 0.6666666666666666);

	this->line.drawWireframe();
	this->face.draw();

	this->cam.end();
}

//--------------------------------------------------------------
glm::vec3 ofApp::make_point(float R, float r, float u, float v) {

	// 数学デッサン教室 描いて楽しむ数学たち　P.31

	u *= DEG_TO_RAD;
	v *= DEG_TO_RAD;

	auto x = (R + r * cos(u)) * cos(v);
	auto y = (R + r * cos(u)) * sin(v);
	auto z = r * sin(u);

	return glm::vec3(x, y, z);
}


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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(255);

ofSetLineWidth(3);

ofEnableDepthTest();

this->line.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

}

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

void ofApp::update() {

ofSeedRandom(39);

this->face.clear();

this->line.clear();

float R = 250;

float r = R * 0.25;

float v_step = 0;

float u_span = 20;

ofColor color;

int hue = 0;

for (float u = 0; u < 360; u += u_span) {

auto noise_seed = ofRandom(1000);

for (float v = 0; v < 360; v += 3) {

auto noise_value = ofNoise(glm::vec4(noise_seed + ofGetFrameNum() * 0.05, this->make_point(R, r, u, v) * 0.005));

if (noise_value < 0.45) {

continue;

}

auto prev_noise_value = ofNoise(glm::vec4(noise_seed + ofGetFrameNum() * 0.05, this->make_point(R, r, u, v - 1.5) * 0.005));

auto next_noise_value = ofNoise(glm::vec4(noise_seed + ofGetFrameNum() * 0.05, this->make_point(R, r, u, v + 1.5) * 0.005));

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(this->make_point(R, r, u - u_span * 0.5 + 1, v - 1.5)));

vertices.push_back(glm::vec3(this->make_point(R, r, u + u_span * 0.5 - 1, v - 1.5)));

vertices.push_back(glm::vec3(this->make_point(R, r, u + u_span * 0.5 - 1, v + 1.5)));

vertices.push_back(glm::vec3(this->make_point(R, r, u - u_span * 0.5 + 1, v + 1.5)));

this->face.addVertices(vertices);

this->line.addVertices(vertices);

for (int i = 0; i < 4; i++) {

this->face.addColor(ofColor(0));

this->line.addColor(ofColor(255));

}

this->face.addIndex(this->face.getNumVertices() - 1); this->face.addIndex(this->face.getNumVertices() - 2); this->face.addIndex(this->face.getNumVertices() - 4);

this->face.addIndex(this->face.getNumVertices() - 3); this->face.addIndex(this->face.getNumVertices() - 2); this->face.addIndex(this->face.getNumVertices() - 4);

this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 4);

this->line.addIndex(this->line.getNumVertices() - 2); this->line.addIndex(this->line.getNumVertices() - 3);

if (next_noise_value < 0.45) {

this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);

}

if (prev_noise_value < 0.45) {

this->line.addIndex(this->line.getNumVertices() - 3); this->line.addIndex(this->line.getNumVertices() - 4);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.6666666666666666);

this->line.drawWireframe();

this->face.draw();

this->cam.end();

}

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

glm::vec3 ofApp::make_point(float R, float r, float u, float v) {

// 数学デッサン教室描いて楽しむ数学たち　P.31

u *= DEG_TO_RAD;

v *= DEG_TO_RAD;

auto x = (R + r * cos(u)) * cos(v);

auto y = (R + r * cos(u)) * sin(v);

auto z = r * sin(u);

return glm::vec3(x, y, z);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220127

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