programming – ページ 633 – プログラミング de 落描き

2018年5月25日2018年5月25日

Boxの集合体 openFrameowrks

[ Video ]

[ About ]
BoxをX, Y, Z方向に敷き詰めて大きなBox集合体を構成しています。それぞれのBoxは座標情報とフレーム数を引数としたNoise関数の値で、大きさを変えており、法則性のようなものが垣間見えます。

[ 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);
	ofBackground(239);
	ofSetWindowTitle("Insta");

	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.25);

	int aggregation_size = 720;
	int box_size = 72;
	ofColor box_color;
	for (int x = -aggregation_size / 2; x <= aggregation_size / 2; x += box_size) {

		for (int y = -aggregation_size / 2; y <= aggregation_size / 2; y += box_size) {

			for (int z = -aggregation_size / 2; z <= aggregation_size / 2; z += box_size) {

				float noise_value = ofNoise(x * 0.004, y * 0.004, z * 0.004, ofGetFrameNum() * 0.005);
				noise_value = noise_value > 0.5 ? 1 : noise_value;
				
				box_color.setHsb(ofRandom(255), 225, 225);
				ofSetColor(box_color);

				ofDrawBox(ofPoint(x, y, z), box_size * noise_value);
			}
		}
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(239);

ofSetWindowTitle("Insta");

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.25);

int aggregation_size = 720;

int box_size = 72;

ofColor box_color;

for (int x = -aggregation_size / 2; x <= aggregation_size / 2; x += box_size) {

for (int y = -aggregation_size / 2; y <= aggregation_size / 2; y += box_size) {

for (int z = -aggregation_size / 2; z <= aggregation_size / 2; z += box_size) {

float noise_value = ofNoise(x * 0.004, y * 0.004, z * 0.004, ofGetFrameNum() * 0.005);

noise_value = noise_value > 0.5 ? 1 : noise_value;

box_color.setHsb(ofRandom(255), 225, 225);

ofSetColor(box_color);

ofDrawBox(ofPoint(x, y, z), box_size * noise_value);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180525

2018年5月24日2018年5月24日

ランダムレクト砲　openFrameworks

[ Video ]

[ About ]
Twitterのタイムラインで見かけた”ランダムレクト砲”というワードが心に残り過ぎて自分でも作ってみたくなってしまった。

[ 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);
	ofBackground(239);
	ofSetWindowTitle("Insta");
}

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

	ofSeedRandom(39);
}

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

	int len = ofGetWidth() < ofGetHeight() ? ofGetWidth() : ofGetHeight();
	ofColor box_color;
	for (int i = 0; i < 500; i++) {

		box_color.setHsb(ofRandom(255), 255, 255);
		ofSetColor(box_color, 39);

		ofPoint point = ofPoint(ofRandom(0, len), ofRandom(0, len), ofRandom(0, len));
		point.y = len - (int)(point.y + ofGetFrameNum() * ofRandom(0.25, 2.5)) % len;

		ofPushMatrix();
		ofTranslate(point);
		ofRotateX(ofRandom(360) + ofGetFrameNum() * ofRandom(-1.5, 1.5));
		ofRotateY(ofRandom(360) + ofGetFrameNum() * ofRandom(-1.5, 1.5));
		ofRotateZ(ofRandom(360) + ofGetFrameNum() * ofRandom(-1.5, 1.5));
		ofDrawBox(30);
		ofPopMatrix();
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(239);

ofSetWindowTitle("Insta");

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

int len = ofGetWidth() < ofGetHeight() ? ofGetWidth() : ofGetHeight();

ofColor box_color;

for (int i = 0; i < 500; i++) {

box_color.setHsb(ofRandom(255), 255, 255);

ofSetColor(box_color, 39);

ofPoint point = ofPoint(ofRandom(0, len), ofRandom(0, len), ofRandom(0, len));

point.y = len - (int)(point.y + ofGetFrameNum() * ofRandom(0.25, 2.5)) % len;

ofPushMatrix();

ofTranslate(point);

ofRotateX(ofRandom(360) + ofGetFrameNum() * ofRandom(-1.5, 1.5));

ofRotateY(ofRandom(360) + ofGetFrameNum() * ofRandom(-1.5, 1.5));

ofRotateZ(ofRandom(360) + ofGetFrameNum() * ofRandom(-1.5, 1.5));

ofDrawBox(30);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180524

2018年5月23日2018年5月23日

カラフルな円のスライス openFrameworks

[ Video ]

[ About ]
昨日のヤツに、色＋角度を加えました。一つだとイマイチだったけど、並べてみたら綺麗になった(気がする)

[ 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) {};

	// Make Method
	void draw_line_circle(ofPoint point);
};

#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) {};

// Make Method

void draw_line_circle(ofPoint point);

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofBackground(39);
	ofSetWindowTitle("Insta");

	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);

	this->draw_line_circle(ofPoint(-230, -230));
	this->draw_line_circle(ofPoint(0, -230));
	this->draw_line_circle(ofPoint(230, -230));

	this->draw_line_circle(ofPoint(-230, 0));
	this->draw_line_circle(ofPoint(0, 0));
	this->draw_line_circle(ofPoint(230, 0));

	this->draw_line_circle(ofPoint(-230, 230));
	this->draw_line_circle(ofPoint(0, 230));
	this->draw_line_circle(ofPoint(230, 230));
}

//--------------------------------------------------------------
void ofApp::draw_line_circle(ofPoint point) {

	ofPushMatrix();
	ofTranslate(point);

	int radius = 100;
	for (int line = 0; line < 18; line++) {

		ofColor color;
		color.setHsb(ofRandom(255), 200, 200);
		ofSetColor(color);

		ofRotate(ofRandom(360));

		int start_deg = ofRandom(180) + ofGetFrameNum();
		int end_deg = start_deg + 8;

		vector<ofPoint> vertices;
		for (int deg = start_deg; deg <= end_deg; deg += 1) {

			vertices.push_back(ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));
		}

		for (int deg = 360 - end_deg; deg <= 360 - start_deg; deg += 1) {

			vertices.push_back(ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));
		}

		ofBeginShape();
		ofVertices(vertices);
		ofEndShape(true);
	}

	ofPopMatrix();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(39);

ofSetWindowTitle("Insta");

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);

this->draw_line_circle(ofPoint(-230, -230));

this->draw_line_circle(ofPoint(0, -230));

this->draw_line_circle(ofPoint(230, -230));

this->draw_line_circle(ofPoint(-230, 0));

this->draw_line_circle(ofPoint(0, 0));

this->draw_line_circle(ofPoint(230, 0));

this->draw_line_circle(ofPoint(-230, 230));

this->draw_line_circle(ofPoint(0, 230));

this->draw_line_circle(ofPoint(230, 230));

}

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

void ofApp::draw_line_circle(ofPoint point) {

ofPushMatrix();

ofTranslate(point);

int radius = 100;

for (int line = 0; line < 18; line++) {

ofColor color;

color.setHsb(ofRandom(255), 200, 200);

ofSetColor(color);

ofRotate(ofRandom(360));

int start_deg = ofRandom(180) + ofGetFrameNum();

int end_deg = start_deg + 8;

vector<ofPoint> vertices;

for (int deg = start_deg; deg <= end_deg; deg += 1) {

vertices.push_back(ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

}

for (int deg = 360 - end_deg; deg <= 360 - start_deg; deg += 1) {

vertices.push_back(ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

}

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

}

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180523

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