2024年9月 – プログラミング de 落描き

2024年9月30日

Twin fog.

[ Video ]

[ About ]
ツイン霧。

[ 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(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(0);

	ofNoFill();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);
	ofRotateZ(ofGetFrameNum() * -0.77);

	ofColor color;
	float radius = 250;
	for (int i = 0; i < 2; i++) {

		auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));
		color.setHsb(ofMap(i, 0, 1, 140, 255), 255, 255);

		for (int k = 0; k < 1300; k++) {

			float deg = ofGetFrameNum() * 1.44 + k * 0.25 + i * 180;

			auto location = glm::vec2(
				radius * cos(deg * DEG_TO_RAD),
				radius * sin(deg * DEG_TO_RAD));
			auto next = glm::vec2(
				radius * cos((deg + 1) * DEG_TO_RAD),
				radius * sin((deg + 1) * DEG_TO_RAD));

			auto velocity = next - location;

			float rotate_x = ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + k) * 0.003), 0, 1, -360, 360);
			float rotate_y = ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + k) * 0.003), 0, 1, -360, 360);

			ofSetColor(ofColor(color, ofMap(k, 0, 1300, 32, 64)));

			ofPushMatrix();
			ofTranslate(location);

			ofRotateY(rotate_y);
			ofRotateX(rotate_x);

			float len = ofMap(k, 0, 1300, 5, 60);
			ofBeginShape();
			for (int m = 0; m < 360; m += 60) {

				ofVertex(glm::vec2(len * cos(m * DEG_TO_RAD), len * sin(m * DEG_TO_RAD)));
			}
			ofEndShape(true);

			ofPopMatrix();
		}

	}

	/*
	int start = 200;
	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(0);

ofNoFill();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

ofRotateZ(ofGetFrameNum() * -0.77);

ofColor color;

float radius = 250;

for (int i = 0; i < 2; i++) {

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

color.setHsb(ofMap(i, 0, 1, 140, 255), 255, 255);

for (int k = 0; k < 1300; k++) {

float deg = ofGetFrameNum() * 1.44 + k * 0.25 + i * 180;

auto location = glm::vec2(

radius * cos(deg * DEG_TO_RAD),

radius * sin(deg * DEG_TO_RAD));

auto next = glm::vec2(

radius * cos((deg + 1) * DEG_TO_RAD),

radius * sin((deg + 1) * DEG_TO_RAD));

auto velocity = next - location;

float rotate_x = ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + k) * 0.003), 0, 1, -360, 360);

float rotate_y = ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + k) * 0.003), 0, 1, -360, 360);

ofSetColor(ofColor(color, ofMap(k, 0, 1300, 32, 64)));

ofPushMatrix();

ofTranslate(location);

ofRotateY(rotate_y);

ofRotateX(rotate_x);

float len = ofMap(k, 0, 1300, 5, 60);

ofBeginShape();

for (int m = 0; m < 360; m += 60) {

ofVertex(glm::vec2(len * cos(m * DEG_TO_RAD), len * sin(m * DEG_TO_RAD)));

}

ofEndShape(true);

ofPopMatrix();

}

int start = 200;

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/Insta20240930

2024年9月29日

Foggy circle.

[ Video ]

[ About ]
霧輪。

[ 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(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(0);

	ofNoFill();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	ofColor color;
	float radius = 250;
	for (int i = 0; i < 8; i++) {

		auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));
		color.setHsb(ofMap(i, 0, 8, 150, 255), 255, 255);

		for (int k = 0; k < 180; k++) {

			float deg = ofGetFrameNum() * 0.72 + k * 0.5 + i * 45;

			auto location = glm::vec2(
				radius * cos(deg * DEG_TO_RAD),
				radius * sin(deg * DEG_TO_RAD));
			auto next = glm::vec2(
				radius * cos((deg + 1) * DEG_TO_RAD),
				radius * sin((deg + 1) * DEG_TO_RAD));

			auto velocity = next - location;

			float rotate_x = ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + k) * 0.005), 0, 1, -360, 360);
			float rotate_y = ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + k) * 0.005), 0, 1, -360, 360);

			ofSetColor(ofColor(color, 32));

			ofPushMatrix();
			ofTranslate(location);

			ofRotateY(rotate_y);
			ofRotateX(rotate_x);

			float len = ofMap(k, 0, 180, 25, 60);
			ofBeginShape();
			for (int m = 0; m < 360; m += 60) {

				ofVertex(glm::vec2(len * cos(m * DEG_TO_RAD), len * sin(m * DEG_TO_RAD)));
			}
			ofEndShape(true);

			ofPopMatrix();
		}

	}

	/*
	int start = 1;
	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(0);

ofNoFill();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

ofColor color;

float radius = 250;

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

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

color.setHsb(ofMap(i, 0, 8, 150, 255), 255, 255);

for (int k = 0; k < 180; k++) {

float deg = ofGetFrameNum() * 0.72 + k * 0.5 + i * 45;

auto location = glm::vec2(

radius * cos(deg * DEG_TO_RAD),

radius * sin(deg * DEG_TO_RAD));

auto next = glm::vec2(

radius * cos((deg + 1) * DEG_TO_RAD),

radius * sin((deg + 1) * DEG_TO_RAD));

auto velocity = next - location;

float rotate_x = ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + k) * 0.005), 0, 1, -360, 360);

float rotate_y = ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + k) * 0.005), 0, 1, -360, 360);

ofSetColor(ofColor(color, 32));

ofPushMatrix();

ofTranslate(location);

ofRotateY(rotate_y);

ofRotateX(rotate_x);

float len = ofMap(k, 0, 180, 25, 60);

ofBeginShape();

for (int m = 0; m < 360; m += 60) {

ofVertex(glm::vec2(len * cos(m * DEG_TO_RAD), len * sin(m * DEG_TO_RAD)));

}

ofEndShape(true);

ofPopMatrix();

}

int start = 1;

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/Insta20240929

2024年9月28日

Random walker.

[ Video ]

[ About ]
ランダム・ウォーカー。

[ 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(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);

	ofNoFill();
	ofSetLineWidth(2);

	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	ofColor color;
	for (int i = 0; i < 48; i++) {

		auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));
		color.setHsb(ofMap(i, 0, 48, 0, 255), 200, 200);

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

			auto location = glm::vec2(
				ofMap(ofNoise(noise_seed.x, k * 0.0065 + ofGetFrameNum() * 0.005), 0, 1, -600, 600),
				ofMap(ofNoise(noise_seed.y, k * 0.0065 + ofGetFrameNum() * 0.005), 0, 1, -600, 600));
			auto next = glm::vec2(
				ofMap(ofNoise(noise_seed.x, (k + 1) * 0.0065 + ofGetFrameNum() * 0.005), 0, 1, -600, 600),
				ofMap(ofNoise(noise_seed.y, (k + 1) * 0.0065 + ofGetFrameNum() * 0.005), 0, 1, -600, 600));

			auto velocity = next - location;


			ofSetColor(color);

			ofPushMatrix();
			ofTranslate(location);

			ofRotateY(velocity.y * 100);
			ofRotateX(velocity.x * 100);

			ofDrawCircle(glm::vec2(), k * 2);

			ofPopMatrix();
		}

	}

	/*
	int start = 50;
	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(239);

ofNoFill();

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

ofColor color;

for (int i = 0; i < 48; i++) {

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

color.setHsb(ofMap(i, 0, 48, 0, 255), 200, 200);

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

auto location = glm::vec2(

ofMap(ofNoise(noise_seed.x, k * 0.0065 + ofGetFrameNum() * 0.005), 0, 1, -600, 600),

ofMap(ofNoise(noise_seed.y, k * 0.0065 + ofGetFrameNum() * 0.005), 0, 1, -600, 600));

auto next = glm::vec2(

ofMap(ofNoise(noise_seed.x, (k + 1) * 0.0065 + ofGetFrameNum() * 0.005), 0, 1, -600, 600),

ofMap(ofNoise(noise_seed.y, (k + 1) * 0.0065 + ofGetFrameNum() * 0.005), 0, 1, -600, 600));

auto velocity = next - location;

ofSetColor(color);

ofPushMatrix();

ofTranslate(location);

ofRotateY(velocity.y * 100);

ofRotateX(velocity.x * 100);

ofDrawCircle(glm::vec2(), k * 2);

ofPopMatrix();

}

int start = 50;

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/Insta20240928

2024年9月
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