プログラミング de 落描き – ページ 822 – クリエイティブ・コーディングによる生成物とソース

2018年10月9日2018年10月16日

Many hexagon. openFrameworks

[ Video ]

[ About ]
Hexagonを増殖

Many hexagon.

[ Source ]

#pragma once
#include "ofMain.h"
#include "Hexagon.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 mouseEntered(int x, int y) {};
	void mouseExited(int x, int y) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	vector<Hexagon> hexagons;
};

#pragma once

#include "ofMain.h"

#include "Hexagon.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 mouseEntered(int x, int y) {};

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

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

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

vector<Hexagon> hexagons;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	for (int i = 0; i < 128; i++) {

		ofColor color;
		color.setHsb(i * 2, 200, 255);

		Hexagon hexagon = Hexagon(ofPoint(ofGetWidth() * 0.5, ofGetHeight() * 0.5), 10, color);
		this->hexagons.push_back(hexagon);
	}
}

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

	for (Hexagon& hexagon : this->hexagons) {
	
		hexagon.Update();
	}
}

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

	for (Hexagon& hexagon : this->hexagons) {

		hexagon.Draw();
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

for (int i = 0; i < 128; i++) {

ofColor color;

color.setHsb(i * 2, 200, 255);

Hexagon hexagon = Hexagon(ofPoint(ofGetWidth() * 0.5, ofGetHeight() * 0.5), 10, color);

this->hexagons.push_back(hexagon);

}

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

void ofApp::update() {

for (Hexagon& hexagon : this->hexagons) {

hexagon.Update();

}

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

void ofApp::draw() {

for (Hexagon& hexagon : this->hexagons) {

hexagon.Draw();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

class Hexagon {
public:
	Hexagon();
	Hexagon(ofPoint location, float radius, ofColor color);

	void Update();
	void Draw();

private:

	ofPoint location;
	std::deque<ofPoint> logs;
	float radius;
	float height;
	ofColor color;
};

#pragma once

#include "ofMain.h"

class Hexagon {

public:

Hexagon();

Hexagon(ofPoint location, float radius, ofColor color);

void Update();

void Draw();

private:

ofPoint location;

std::deque<ofPoint> logs;

float radius;

float height;

ofColor color;

};

#include "Hexagon.h"

Hexagon::Hexagon() : Hexagon(ofPoint(), 0, ofColor()) {}

Hexagon::Hexagon(ofPoint location, float radius, ofColor color) {

	this->location = location;
	this->radius = radius;
	this->height = radius * sqrt(3);
	this->color = color;
}

void Hexagon::Update() {

	if (ofGetFrameNum() % 5 == 0) {
		
		int r = ofRandom(6);
		int deg = r * 60 + 30;

		int try_count = 0;
		ofPoint tmp_location;
		while (true) {

			tmp_location = this->location + ofPoint(this->height * cos(deg * DEG_TO_RAD), this->height * sin(deg * DEG_TO_RAD));
			if (tmp_location.x > 0 && tmp_location.x < ofGetWidth() && tmp_location.y > 0 && tmp_location.y < ofGetHeight()) { break; }

			deg += 60;
			if (++try_count > 6) { 
				
				tmp_location = this->location; 
				break;
			}
		}
		this->location = tmp_location;
		this->logs.push_front(this->location);
	}

	while (this->logs.size() > 6) { this->logs.pop_back(); }
}

void Hexagon::Draw() {

	float tmp_radius = this->radius;
	ofSetColor(this->color);

	for (ofPoint& log : this->logs) {

		ofPushMatrix();
		ofTranslate(log);

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

			ofVertex(tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD));
		}
		ofEndShape(true);

		ofPopMatrix();
	}
}

#include "Hexagon.h"

Hexagon::Hexagon() : Hexagon(ofPoint(), 0, ofColor()) {}

Hexagon::Hexagon(ofPoint location, float radius, ofColor color) {

this->location = location;

this->radius = radius;

this->height = radius * sqrt(3);

this->color = color;

}

void Hexagon::Update() {

if (ofGetFrameNum() % 5 == 0) {

int r = ofRandom(6);

int deg = r * 60 + 30;

int try_count = 0;

ofPoint tmp_location;

while (true) {

tmp_location = this->location + ofPoint(this->height * cos(deg * DEG_TO_RAD), this->height * sin(deg * DEG_TO_RAD));

if (tmp_location.x > 0 && tmp_location.x < ofGetWidth() && tmp_location.y > 0 && tmp_location.y < ofGetHeight()) { break; }

deg += 60;

if (++try_count > 6) {

tmp_location = this->location;

break;

}

this->location = tmp_location;

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

}

while (this->logs.size() > 6) { this->logs.pop_back(); }

}

void Hexagon::Draw() {

float tmp_radius = this->radius;

ofSetColor(this->color);

for (ofPoint& log : this->logs) {

ofPushMatrix();

ofTranslate(log);

ofBeginShape();

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

ofVertex(tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD));

}

ofEndShape(true);

ofPopMatrix();

}

[ Link ]
https://github.com/junkiyoshi/Insta20181009

2018年10月8日2018年10月16日

Random walk of hexagons. openframeworks

[ Video ]

[ About ]
TLでお見かけしたHexagonのランダムウォーク、良いっ！という事で自分もやってみました。

Random walk of hexagons.

[ Source ]

#pragma once
#include "ofMain.h"
#include "Hexagon.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 mouseEntered(int x, int y) {};
	void mouseExited(int x, int y) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	vector<Hexagon> hexagons;
};

#pragma once

#include "ofMain.h"

#include "Hexagon.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 mouseEntered(int x, int y) {};

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

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

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

vector<Hexagon> hexagons;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofNoFill();
	ofSetLineWidth(2);

	for (int i = 0; i < 10; i++) {

		ofColor color;
		color.setHsb(i * 25, 200, 255);

		Hexagon hexagon = Hexagon(ofPoint(ofGetWidth() * 0.5, ofGetHeight() * 0.5), 28, color);
		this->hexagons.push_back(hexagon);
	}
}

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

	for (Hexagon& hexagon : this->hexagons) {
	
		hexagon.Update();
	}
}

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

	for (Hexagon& hexagon : this->hexagons) {

		hexagon.Draw();
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofNoFill();

ofSetLineWidth(2);

for (int i = 0; i < 10; i++) {

ofColor color;

color.setHsb(i * 25, 200, 255);

Hexagon hexagon = Hexagon(ofPoint(ofGetWidth() * 0.5, ofGetHeight() * 0.5), 28, color);

this->hexagons.push_back(hexagon);

}

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

void ofApp::update() {

for (Hexagon& hexagon : this->hexagons) {

hexagon.Update();

}

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

void ofApp::draw() {

for (Hexagon& hexagon : this->hexagons) {

hexagon.Draw();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

class Hexagon {
public:
	Hexagon();
	Hexagon(ofPoint location, float radius, ofColor color);

	void Update();
	void Draw();

private:

	ofPoint location;
	std::deque<ofPoint> logs;
	float radius;
	float height;
	ofColor color;
};

#pragma once

#include "ofMain.h"

class Hexagon {

public:

Hexagon();

Hexagon(ofPoint location, float radius, ofColor color);

void Update();

void Draw();

private:

ofPoint location;

std::deque<ofPoint> logs;

float radius;

float height;

ofColor color;

};

#include "Hexagon.h"

Hexagon::Hexagon() : Hexagon(ofPoint(), 0, ofColor()) {}

Hexagon::Hexagon(ofPoint location, float radius, ofColor color) {

	this->location = location;
	this->radius = radius;
	this->height = radius * sqrt(3);
	this->color = color;
}

void Hexagon::Update() {

	if (ofGetFrameNum() % 5 == 0) {
		
		int r = ofRandom(6);
		int deg = r * 60 + 30;

		int try_count = 0;
		ofPoint tmp_location;
		while (true) {

			tmp_location = this->location + ofPoint(this->height * cos(deg * DEG_TO_RAD), this->height * sin(deg * DEG_TO_RAD));
			if (tmp_location.x > 0 && tmp_location.x < ofGetWidth() && tmp_location.y > 0 && tmp_location.y < ofGetHeight()) { break; }

			deg += 60;
			if (++try_count > 6) { 
				
				tmp_location = this->location; 
				break;
			}
		}
		this->location = tmp_location;
		this->logs.push_front(this->location);
	}

	while (this->logs.size() > 6) { this->logs.pop_back(); }
}

void Hexagon::Draw() {

	float tmp_radius = this->radius;
	ofSetColor(this->color);

	for (ofPoint& log : this->logs) {

		ofPushMatrix();
		ofTranslate(log);

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

			ofVertex(tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD));
		}
		ofEndShape(true);

		ofPopMatrix();

		tmp_radius *= 0.9;
	}
}

#include "Hexagon.h"

Hexagon::Hexagon() : Hexagon(ofPoint(), 0, ofColor()) {}

Hexagon::Hexagon(ofPoint location, float radius, ofColor color) {

this->location = location;

this->radius = radius;

this->height = radius * sqrt(3);

this->color = color;

}

void Hexagon::Update() {

if (ofGetFrameNum() % 5 == 0) {

int r = ofRandom(6);

int deg = r * 60 + 30;

int try_count = 0;

ofPoint tmp_location;

while (true) {

tmp_location = this->location + ofPoint(this->height * cos(deg * DEG_TO_RAD), this->height * sin(deg * DEG_TO_RAD));

if (tmp_location.x > 0 && tmp_location.x < ofGetWidth() && tmp_location.y > 0 && tmp_location.y < ofGetHeight()) { break; }

deg += 60;

if (++try_count > 6) {

tmp_location = this->location;

break;

}

this->location = tmp_location;

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

}

while (this->logs.size() > 6) { this->logs.pop_back(); }

}

void Hexagon::Draw() {

float tmp_radius = this->radius;

ofSetColor(this->color);

for (ofPoint& log : this->logs) {

ofPushMatrix();

ofTranslate(log);

ofBeginShape();

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

ofVertex(tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD));

}

ofEndShape(true);

ofPopMatrix();

tmp_radius *= 0.9;

}

[ Link ]
https://github.com/junkiyoshi/Insta20181008

2018年10月7日2018年10月7日

Triangle vortex. openFrameworks

[ Video ]

[ About ]
三角のうず～

Triangle vortex.

[ 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 mouseEntered(int x, int y) {};
	void mouseExited(int x, int y) {};
	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 mouseEntered(int x, int y) {};

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

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

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetColor(39);
}
//--------------------------------------------------------------
void ofApp::update() {

}

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

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

	int deg = 0;
	int deg_span = 10;
	for (int radius = 0; radius <= 430; radius += 2) {

		float circumference = 2 * PI * radius;
		float small_radius = circumference / 360 * deg_span * 0.5;

		ofPushMatrix();
		ofPoint point = ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
		ofTranslate(point);

		ofNoFill();
		ofDrawCircle(ofPoint(), small_radius);

		int start_deg = ofMap(ofNoise(radius * 0.05 + ofGetFrameNum() * 0.05), 0, 1, 0, 720);
		ofFill();
		ofBeginShape();
		for (int small_deg = start_deg; small_deg < start_deg + 360; small_deg += 120) {
		
			ofVertex(small_radius * cos(small_deg * DEG_TO_RAD), small_radius * sin(small_deg * DEG_TO_RAD));
		}
		ofEndShape(true);

		ofPopMatrix();
		
		deg += deg_span;
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

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

int deg = 0;

int deg_span = 10;

for (int radius = 0; radius <= 430; radius += 2) {

float circumference = 2 * PI * radius;

float small_radius = circumference / 360 * deg_span * 0.5;

ofPushMatrix();

ofPoint point = ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

ofTranslate(point);

ofNoFill();

ofDrawCircle(ofPoint(), small_radius);

int start_deg = ofMap(ofNoise(radius * 0.05 + ofGetFrameNum() * 0.05), 0, 1, 0, 720);

ofFill();

ofBeginShape();

for (int small_deg = start_deg; small_deg < start_deg + 360; small_deg += 120) {

ofVertex(small_radius * cos(small_deg * DEG_TO_RAD), small_radius * sin(small_deg * DEG_TO_RAD));

}

ofEndShape(true);

ofPopMatrix();

deg += deg_span;

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20181007

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