プログラミング de 落描き – ページ 501 – クリエイティブ・コーディングによる生成物とソース

2021年5月29日

Random walk of 3d by Noise. Draw by openFrameworks

[ Video ]

[ About ]
Random walk of 3d by Noise.

[ 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;
};

#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;

};

#include "ofApp.h"

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

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

	ofBackground(0);
	ofSetColor(255);
	ofNoFill();

	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

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

	// X
	ofBeginShape();
	for (int y = 120; y <= 340; y += 1) {

		auto x = ofMap(ofNoise(noise_seed.y, (((y + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(x, y);
	}
	ofEndShape();

	ofBeginShape();
	for (int y = -120; y >= -340; y -= 1) {

		auto x = ofMap(ofNoise(noise_seed.y, (((y + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(x, y);
	}
	ofEndShape();

	// Y
	ofBeginShape();
	for (int x = 120; x <= 340; x += 1) {

		auto y = ofMap(ofNoise(noise_seed.x, (((x + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(x, y);
	}
	ofEndShape();

	ofBeginShape();
	for (int x = -120; x >= -340; x -= 1) {

		auto y = ofMap(ofNoise(noise_seed.x, (((x + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(x, y);
	}
	ofEndShape();

	// Z
	ofBeginShape();
	for (int p = 120; p <= 340; p += 1) {

		auto z = ofMap(ofNoise(noise_seed.z, (((p + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(p, p, z);
	}
	ofEndShape();

	ofBeginShape();
	for (int p = -120; p >= -340; p -= 1) {

		auto z = ofMap(ofNoise(noise_seed.z, (((p + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(p, p, z);
	}
	ofEndShape();

	ofFill();
	ofSetColor(255);
	auto location = glm::vec3(
		ofMap(ofNoise(noise_seed.y, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100), 
		ofMap(ofNoise(noise_seed.x, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100),
		ofMap(ofNoise(noise_seed.z, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100)
		);
	ofDrawSphere(location, 5);

	for (int i = 1; i < 10; i++) {

		ofSetColor(ofMap(i, 1, 10, 255, 0));
		auto log = glm::vec3(
			ofMap(ofNoise(noise_seed.y, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100),
			ofMap(ofNoise(noise_seed.x, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100),
			ofMap(ofNoise(noise_seed.z, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100));
		ofDrawSphere(log, 5);
	}

	ofNoFill();
	ofSetColor(64);
	ofSetLineWidth(1);
	ofDrawBox(180);

	ofDrawLine(glm::vec3(location.x, 120, 0), location);
	ofDrawLine(glm::vec3(location.x, -120, 0), location);

	ofDrawLine(glm::vec3(120, location.y, 0), location);
	ofDrawLine(glm::vec3(-120, location.y, 0), location);

	ofDrawLine(glm::vec3(120, 120, location.z), location);
	ofDrawLine(glm::vec3(-120, -120, location.z), location);

	ofSetColor(255);
	ofSetLineWidth(0.5);
	ofDrawLine(glm::vec2(-100, -120), glm::vec2(100, -120));
	ofDrawLine(glm::vec2(-100, 120), glm::vec2(100, 120));

	ofDrawLine(glm::vec2(120, -100), glm::vec2(120, 100));
	ofDrawLine(glm::vec2(-120, -100), glm::vec2(-120, 100));

	ofDrawLine(glm::vec2(-100, -340), glm::vec2(100, -340));
	ofDrawLine(glm::vec2(-100, 340), glm::vec2(100, 340));

	ofDrawLine(glm::vec2(340, -100), glm::vec2(340, 100));
	ofDrawLine(glm::vec2(-340, -100), glm::vec2(-340, 100));

	ofDrawLine(glm::vec3(340, 340, -100), glm::vec3(340, 340, 100));
	ofDrawLine(glm::vec3(120, 120, -100), glm::vec3(120, 120, 100));

	ofDrawLine(glm::vec3(-340, -340, -100), glm::vec3(-340, -340, 100));
	ofDrawLine(glm::vec3(-120, -120, -100), glm::vec3(-120, -120, 100));

	this->cam.end();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(0);

ofSetColor(255);

ofNoFill();

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

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

// X

ofBeginShape();

for (int y = 120; y <= 340; y += 1) {

auto x = ofMap(ofNoise(noise_seed.y, (((y + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofBeginShape();

for (int y = -120; y >= -340; y -= 1) {

auto x = ofMap(ofNoise(noise_seed.y, (((y + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

// Y

ofBeginShape();

for (int x = 120; x <= 340; x += 1) {

auto y = ofMap(ofNoise(noise_seed.x, (((x + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofBeginShape();

for (int x = -120; x >= -340; x -= 1) {

auto y = ofMap(ofNoise(noise_seed.x, (((x + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

// Z

ofBeginShape();

for (int p = 120; p <= 340; p += 1) {

auto z = ofMap(ofNoise(noise_seed.z, (((p + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(p, p, z);

}

ofEndShape();

ofBeginShape();

for (int p = -120; p >= -340; p -= 1) {

auto z = ofMap(ofNoise(noise_seed.z, (((p + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(p, p, z);

}

ofEndShape();

ofFill();

ofSetColor(255);

auto location = glm::vec3(

ofMap(ofNoise(noise_seed.y, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100),

ofMap(ofNoise(noise_seed.x, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100),

ofMap(ofNoise(noise_seed.z, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100)

);

ofDrawSphere(location, 5);

for (int i = 1; i < 10; i++) {

ofSetColor(ofMap(i, 1, 10, 255, 0));

auto log = glm::vec3(

ofMap(ofNoise(noise_seed.y, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100),

ofMap(ofNoise(noise_seed.x, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100),

ofMap(ofNoise(noise_seed.z, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100));

ofDrawSphere(log, 5);

}

ofNoFill();

ofSetColor(64);

ofSetLineWidth(1);

ofDrawBox(180);

ofDrawLine(glm::vec3(location.x, 120, 0), location);

ofDrawLine(glm::vec3(location.x, -120, 0), location);

ofDrawLine(glm::vec3(120, location.y, 0), location);

ofDrawLine(glm::vec3(-120, location.y, 0), location);

ofDrawLine(glm::vec3(120, 120, location.z), location);

ofDrawLine(glm::vec3(-120, -120, location.z), location);

ofSetColor(255);

ofSetLineWidth(0.5);

ofDrawLine(glm::vec2(-100, -120), glm::vec2(100, -120));

ofDrawLine(glm::vec2(-100, 120), glm::vec2(100, 120));

ofDrawLine(glm::vec2(120, -100), glm::vec2(120, 100));

ofDrawLine(glm::vec2(-120, -100), glm::vec2(-120, 100));

ofDrawLine(glm::vec2(-100, -340), glm::vec2(100, -340));

ofDrawLine(glm::vec2(-100, 340), glm::vec2(100, 340));

ofDrawLine(glm::vec2(340, -100), glm::vec2(340, 100));

ofDrawLine(glm::vec2(-340, -100), glm::vec2(-340, 100));

ofDrawLine(glm::vec3(340, 340, -100), glm::vec3(340, 340, 100));

ofDrawLine(glm::vec3(120, 120, -100), glm::vec3(120, 120, 100));

ofDrawLine(glm::vec3(-340, -340, -100), glm::vec3(-340, -340, 100));

ofDrawLine(glm::vec3(-120, -120, -100), glm::vec3(-120, -120, 100));

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210529

2021年5月28日2021年5月28日

sin wave and cos wave. Draw by openFrameworks

[ Video ]

[ About ]
sin wave and cos wave.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

	ofSetCircleResolution(60);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));

	ofSetLineWidth(3);

	ofBeginShape();
	for (int x = 120; x <= 340; x += 1) {

		auto y = sin((x + 340 + ofGetFrameNum()) * 0.05) * 100;

		ofVertex(x, y);
	}
	ofEndShape();

	ofBeginShape();
	for (int x = -120; x >= -340; x -= 1) {

		auto y = sin((x + 240 + 340 + ofGetFrameNum()) * 0.05) * 100;

		ofVertex(x, y);
	}
	ofEndShape();

	ofBeginShape();
	for (int y = 120; y <= 340; y += 1) {

		auto x = cos((y + 340 + ofGetFrameNum()) * 0.05) * 100;

		ofVertex(x, y);
	}
	ofEndShape();

	ofBeginShape();
	for (int y = -120; y >= -340; y -= 1) {

		auto x = cos((y + 240 + 340 + ofGetFrameNum()) * 0.05) * 100;

		ofVertex(x, y);
	}
	ofEndShape();

	ofSetLineWidth(1.5);
	ofDrawCircle(0, 0, 93);
	ofDrawCircle(0, 0, 107);

	ofFill();
	auto location = glm::vec2(100 * cos((460 + ofGetFrameNum()) * 0.05), 100 * sin((460 + ofGetFrameNum()) * 0.05));
	ofDrawCircle(location.x, location.y, 6);

	for (int i = 1; i < 10; i++) {

		ofSetColor(ofMap(i, 1, 10, 39, 200));
		auto log = glm::vec2(100 * cos((460 + ofGetFrameNum() - i * 3) * 0.05), 100 * sin((460 + ofGetFrameNum() - i * 3) * 0.05));
		ofDrawCircle(log.x, log.y , 6);
	}

	ofNoFill();
	ofSetColor(39);

	ofDrawLine(glm::vec2(location.x, -120), glm::vec2(location.x, 120));
	ofDrawLine(glm::vec2(120, location.y), glm::vec2(-120, location.y));

	ofDrawLine(glm::vec2(-100, -120), glm::vec2(100, -120));
	ofDrawLine(glm::vec2(-100, 120), glm::vec2(100, 120));

	ofDrawLine(glm::vec2(120, -100), glm::vec2(120, 100));
	ofDrawLine(glm::vec2(-120, -100), glm::vec2(-120, 100));

	ofDrawLine(glm::vec2(-100, -340), glm::vec2(100, -340));
	ofDrawLine(glm::vec2(-100, 340), glm::vec2(100, 340));

	ofDrawLine(glm::vec2(340, -100), glm::vec2(340, 100));
	ofDrawLine(glm::vec2(-340, -100), glm::vec2(-340, 100));

}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

ofSetCircleResolution(60);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));

ofSetLineWidth(3);

ofBeginShape();

for (int x = 120; x <= 340; x += 1) {

auto y = sin((x + 340 + ofGetFrameNum()) * 0.05) * 100;

ofVertex(x, y);

}

ofEndShape();

ofBeginShape();

for (int x = -120; x >= -340; x -= 1) {

auto y = sin((x + 240 + 340 + ofGetFrameNum()) * 0.05) * 100;

ofVertex(x, y);

}

ofEndShape();

ofBeginShape();

for (int y = 120; y <= 340; y += 1) {

auto x = cos((y + 340 + ofGetFrameNum()) * 0.05) * 100;

ofVertex(x, y);

}

ofEndShape();

ofBeginShape();

for (int y = -120; y >= -340; y -= 1) {

auto x = cos((y + 240 + 340 + ofGetFrameNum()) * 0.05) * 100;

ofVertex(x, y);

}

ofEndShape();

ofSetLineWidth(1.5);

ofDrawCircle(0, 0, 93);

ofDrawCircle(0, 0, 107);

ofFill();

auto location = glm::vec2(100 * cos((460 + ofGetFrameNum()) * 0.05), 100 * sin((460 + ofGetFrameNum()) * 0.05));

ofDrawCircle(location.x, location.y, 6);

for (int i = 1; i < 10; i++) {

ofSetColor(ofMap(i, 1, 10, 39, 200));

auto log = glm::vec2(100 * cos((460 + ofGetFrameNum() - i * 3) * 0.05), 100 * sin((460 + ofGetFrameNum() - i * 3) * 0.05));

ofDrawCircle(log.x, log.y , 6);

}

ofNoFill();

ofSetColor(39);

ofDrawLine(glm::vec2(location.x, -120), glm::vec2(location.x, 120));

ofDrawLine(glm::vec2(120, location.y), glm::vec2(-120, location.y));

ofDrawLine(glm::vec2(-100, -120), glm::vec2(100, -120));

ofDrawLine(glm::vec2(-100, 120), glm::vec2(100, 120));

ofDrawLine(glm::vec2(120, -100), glm::vec2(120, 100));

ofDrawLine(glm::vec2(-120, -100), glm::vec2(-120, 100));

ofDrawLine(glm::vec2(-100, -340), glm::vec2(100, -340));

ofDrawLine(glm::vec2(-100, 340), glm::vec2(100, 340));

ofDrawLine(glm::vec2(340, -100), glm::vec2(340, 100));

ofDrawLine(glm::vec2(-340, -100), glm::vec2(-340, 100));

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210528

2021年5月27日2021年5月27日

Random walk by Noise. Draw by openFrameworks

[ Video ]

[ About ]
Random walk by Noise.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofNoFill();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

	ofSetCircleResolution(36);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));

	ofSetLineWidth(3);

	ofBeginShape();
	for (int x = 120; x <= 340; x += 1) {

		auto y = ofMap(ofNoise(noise_seed.x, (((x + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(x, y);
	}
	ofEndShape();

	ofBeginShape();
	for (int x = -120; x >= -340; x -= 1) {

		auto y = ofMap(ofNoise(noise_seed.x, (((x + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(x, y);
	}
	ofEndShape();

	ofBeginShape();
	for (int y = 120; y <= 340; y += 1) {

		auto x = ofMap(ofNoise(noise_seed.y, (((y + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(x, y);
	}
	ofEndShape();

	ofBeginShape();
	for (int y = -120; y >= -340; y -= 1) {

		auto x = ofMap(ofNoise(noise_seed.y, (((y + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

		ofVertex(x, y);
	}
	ofEndShape();

	ofDrawRectangle(0, 0, 200, 200);

	ofFill();
	auto location = glm::vec2(ofMap(ofNoise(noise_seed.y, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100), ofMap(ofNoise(noise_seed.x, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100));
	ofDrawCircle(location.x, location.y, 5);

	for (int i = 1; i < 10; i++) {

		ofSetColor(ofMap(i, 1, 10, 39, 200));
		auto log = glm::vec2(ofMap(ofNoise(noise_seed.y, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100), ofMap(ofNoise(noise_seed.x, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100));
		ofDrawCircle(log.x, log.y , 5);
	}

	ofNoFill();
	ofSetColor(39);

	ofSetLineWidth(1.5);
	ofDrawLine(glm::vec2(location.x, -120), glm::vec2(location.x, 120));
	ofDrawLine(glm::vec2(120, location.y), glm::vec2(-120, location.y));

	ofDrawLine(glm::vec2(-100, -120), glm::vec2(100, -120));
	ofDrawLine(glm::vec2(-100, 120), glm::vec2(100, 120));

	ofDrawLine(glm::vec2(120, -100), glm::vec2(120, 100));
	ofDrawLine(glm::vec2(-120, -100), glm::vec2(-120, 100));

	ofDrawLine(glm::vec2(-100, -340), glm::vec2(100, -340));
	ofDrawLine(glm::vec2(-100, 340), glm::vec2(100, 340));

	ofDrawLine(glm::vec2(340, -100), glm::vec2(340, 100));
	ofDrawLine(glm::vec2(-340, -100), glm::vec2(-340, 100));

}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofNoFill();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

ofSetCircleResolution(36);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));

ofSetLineWidth(3);

ofBeginShape();

for (int x = 120; x <= 340; x += 1) {

auto y = ofMap(ofNoise(noise_seed.x, (((x + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofBeginShape();

for (int x = -120; x >= -340; x -= 1) {

auto y = ofMap(ofNoise(noise_seed.x, (((x + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofBeginShape();

for (int y = 120; y <= 340; y += 1) {

auto x = ofMap(ofNoise(noise_seed.y, (((y + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofBeginShape();

for (int y = -120; y >= -340; y -= 1) {

auto x = ofMap(ofNoise(noise_seed.y, (((y + 240 + 340) * 0.5 + ofGetFrameNum()) * 0.01)), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofDrawRectangle(0, 0, 200, 200);

ofFill();

auto location = glm::vec2(ofMap(ofNoise(noise_seed.y, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100), ofMap(ofNoise(noise_seed.x, (460 * 0.5 + ofGetFrameNum()) * 0.01), 0, 1, -100, 100));

ofDrawCircle(location.x, location.y, 5);

for (int i = 1; i < 10; i++) {

ofSetColor(ofMap(i, 1, 10, 39, 200));

auto log = glm::vec2(ofMap(ofNoise(noise_seed.y, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100), ofMap(ofNoise(noise_seed.x, (460 * 0.5 + ofGetFrameNum() - i * 3) * 0.01), 0, 1, -100, 100));

ofDrawCircle(log.x, log.y , 5);

}

ofNoFill();

ofSetColor(39);

ofSetLineWidth(1.5);

ofDrawLine(glm::vec2(location.x, -120), glm::vec2(location.x, 120));

ofDrawLine(glm::vec2(120, location.y), glm::vec2(-120, location.y));

ofDrawLine(glm::vec2(-100, -120), glm::vec2(100, -120));

ofDrawLine(glm::vec2(-100, 120), glm::vec2(100, 120));

ofDrawLine(glm::vec2(120, -100), glm::vec2(120, 100));

ofDrawLine(glm::vec2(-120, -100), glm::vec2(-120, 100));

ofDrawLine(glm::vec2(-100, -340), glm::vec2(100, -340));

ofDrawLine(glm::vec2(-100, 340), glm::vec2(100, 340));

ofDrawLine(glm::vec2(340, -100), glm::vec2(340, 100));

ofDrawLine(glm::vec2(-340, -100), glm::vec2(-340, 100));

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210527

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