RandomWalk – ページ 92 – プログラミング de 落描き

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1日2018年10月16日

Random walk of Boxes. openFrameworks

[ Video ]

[ About ]
立方体をランダムウォーク

Random walk of boxes.

[ Source ]

#pragma once
#include "ofMain.h"
#include "Particle.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) {};

	ofEasyCam cam;
	std::vector<std::unique_ptr<Particle>> particles;
};

#pragma once

#include "ofMain.h"

#include "Particle.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) {};

ofEasyCam cam;

std::vector<std::unique_ptr<Particle>> particles;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofNoFill();
	ofEnableDepthTest();

	for (int i = 0; i < 50; i++) { 
		
		std::unique_ptr<Particle> particle(new Particle());
		this->particles.push_back(std::move(particle));
	}
}
//--------------------------------------------------------------
void ofApp::update() {

	for (std::unique_ptr<Particle>& particle : this->particles)	{ particle->Upate(this->particles); }
}

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

	this->cam.begin();

	for (std::unique_ptr<Particle>& particle : this->particles) { particle->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(239);

ofSetColor(39);

ofNoFill();

ofEnableDepthTest();

for (int i = 0; i < 50; i++) {

std::unique_ptr<Particle> particle(new Particle());

this->particles.push_back(std::move(particle));

}

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

void ofApp::update() {

for (std::unique_ptr<Particle>& particle : this->particles) { particle->Upate(this->particles); }

}

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

void ofApp::draw() {

this->cam.begin();

for (std::unique_ptr<Particle>& particle : this->particles) { particle->Draw(); }

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

class Particle {
public:
	Particle();
	~Particle();
	void Upate(std::vector<std::unique_ptr<Particle>>& particles);
	void Draw();

	ofPoint next;
private:

	int size;
	int depth;

	ofPoint location;
	int direction_index;
	ofPoint directions[5];
};

#pragma once

#include "ofMain.h"

class Particle {

public:

Particle();

~Particle();

void Upate(std::vector<std::unique_ptr<Particle>>& particles);

void Draw();

ofPoint next;

private:

int size;

int depth;

ofPoint location;

int direction_index;

ofPoint directions[5];

};

#include "Particle.h"

Particle::Particle() {

	this->size = 40;
	this->depth = ofGetWidth() > ofGetHeight() ? ofGetWidth() : ofGetHeight();

	int x = (int)(ofRandom(ofGetWidth()) / this->size) * this->size;
	int y = (int)(ofRandom(ofGetHeight()) / this->size) * this->size;
	this->location = ofPoint(x, y);

	this->directions[0] = ofPoint(1, 0);
	this->directions[1] = ofPoint(-1, 0);
	this->directions[2] = ofPoint(0, 1);
	this->directions[3] = ofPoint(0, -1);
	this->directions[4] = ofPoint(0, 0);
}

Particle::~Particle() {

}

void Particle::Upate(std::vector<std::unique_ptr<Particle>>& particles) {

	if (ofGetFrameNum() % this->size == 0) {

		int try_count = 0;
		int r = ofRandom(4);
		while (try_count < 4) {

			this->direction_index = (r + try_count) % 4;

			if (this->location.x < 0) { this->direction_index = 0; }
			else if (this->location.x > ofGetWidth()) { this->direction_index = 1; }

			if (this->location.y < 0) { this->direction_index = 2; }
			else if (this->location.y > ofGetHeight()) { this->direction_index = 3; }

			this->next = this->location + this->directions[this->direction_index] * this->size;

			bool overlap = false;
			for (std::unique_ptr<Particle>& particle : particles) {

				if (this != particle.get()) {

					if (this->next == particle->next) {

						overlap = true;
						break;
					}
				}
			}

			if (overlap == false) { break; }
			try_count++;
		}

		if (try_count == 4) { this->direction_index = 4; }
	}
	else if (ofGetFrameNum() % this->size == 1) {

		this->next = ofPoint();
	}

	this->location += this->directions[this->direction_index];
}

void Particle::Draw() {

	ofPushMatrix();
	ofTranslate(this->location - ofPoint(ofGetWidth() * 0.5, ofGetHeight() * 0.5));

	switch (this->direction_index)
	{
	case 0:
		ofRotateY(ofMap(ofGetFrameNum() % this->size, 0, this->size - 1, 0, 90));
		break;
	case 1:
		ofRotateY(ofMap(ofGetFrameNum() % this->size, 0, this->size - 1, 0, -90));
		break;
	case 2:
		ofRotateX(ofMap(ofGetFrameNum() % this->size, 0, this->size - 1, 0, -90));
		break;
	case 3:
		ofRotateX(ofMap(ofGetFrameNum() % this->size, 0, this->size - 1, 0, 90));
		break;
	default:
		break;
	}

	ofDrawBox(this->size);

	ofPopMatrix();
}

#include "Particle.h"

Particle::Particle() {

this->size = 40;

this->depth = ofGetWidth() > ofGetHeight() ? ofGetWidth() : ofGetHeight();

int x = (int)(ofRandom(ofGetWidth()) / this->size) * this->size;

int y = (int)(ofRandom(ofGetHeight()) / this->size) * this->size;

this->location = ofPoint(x, y);

this->directions[0] = ofPoint(1, 0);

this->directions[1] = ofPoint(-1, 0);

this->directions[2] = ofPoint(0, 1);

this->directions[3] = ofPoint(0, -1);

this->directions[4] = ofPoint(0, 0);

}

Particle::~Particle() {

}

void Particle::Upate(std::vector<std::unique_ptr<Particle>>& particles) {

if (ofGetFrameNum() % this->size == 0) {

int try_count = 0;

int r = ofRandom(4);

while (try_count < 4) {

this->direction_index = (r + try_count) % 4;

if (this->location.x < 0) { this->direction_index = 0; }

else if (this->location.x > ofGetWidth()) { this->direction_index = 1; }

if (this->location.y < 0) { this->direction_index = 2; }

else if (this->location.y > ofGetHeight()) { this->direction_index = 3; }

this->next = this->location + this->directions[this->direction_index] * this->size;

bool overlap = false;

for (std::unique_ptr<Particle>& particle : particles) {

if (this != particle.get()) {

if (this->next == particle->next) {

overlap = true;

break;

}

if (overlap == false) { break; }

try_count++;

}

if (try_count == 4) { this->direction_index = 4; }

}

else if (ofGetFrameNum() % this->size == 1) {

this->next = ofPoint();

}

this->location += this->directions[this->direction_index];

}

void Particle::Draw() {

ofPushMatrix();

ofTranslate(this->location - ofPoint(ofGetWidth() * 0.5, ofGetHeight() * 0.5));

switch (this->direction_index)

{

case 0:

ofRotateY(ofMap(ofGetFrameNum() % this->size, 0, this->size - 1, 0, 90));

break;

case 1:

ofRotateY(ofMap(ofGetFrameNum() % this->size, 0, this->size - 1, 0, -90));

break;

case 2:

ofRotateX(ofMap(ofGetFrameNum() % this->size, 0, this->size - 1, 0, -90));

break;

case 3:

ofRotateX(ofMap(ofGetFrameNum() % this->size, 0, this->size - 1, 0, 90));

break;

default:

break;

}

ofDrawBox(this->size);

ofPopMatrix();

}

[ Link ]
https://github.com/junkiyoshi/Insta20181001

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