noise – ページ 362 – プログラミング de 落描き

2018年9月20日2018年9月20日

Noise curves 3D Edition. openframeworks

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3Dで並べて見比べるNoiseによる曲線

Compare noisy curves ( 3D Edition ).

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#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) {};

	ofEasyCam cam;
	int number_of_target = 48;
	vector<ofPoint> noise_seeds;
	vector<deque<ofPoint>> logs;
};

#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) {};

ofEasyCam cam;

int number_of_target = 48;

vector<ofPoint> noise_seeds;

vector<deque<ofPoint>> logs;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(3);

	ofSetDepthTest(true);

	for (int i = 0; i < this->number_of_target; i++) {

		ofPoint noise_seed = ofPoint(ofRandom(10), ofRandom(10), ofRandom(10));
		this->noise_seeds.push_back(noise_seed);

		deque<ofPoint> log;
		this->logs.push_back(log);
	}
}
//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);

	for (int i = 0; i < this->number_of_target; i++) {

		ofPoint point(ofMap(ofNoise(this->noise_seeds[i].x), 0, 1, -100, 100), ofMap(ofNoise(this->noise_seeds[i].y), 0, 1, -100, 100), ofMap(ofNoise(this->noise_seeds[i].z), 0, 1, -100, 100));
		this->logs[i].push_front(point);
		while (this->logs[i].size() > 30) { this->logs[i].pop_back(); }

		this->noise_seeds[i].x += ofNoise(ofRandom(10), ofGetFrameNum() * 0.005) * 0.05;
		this->noise_seeds[i].y += ofNoise(ofRandom(10), ofGetFrameNum() * 0.005) * 0.05;
		this->noise_seeds[i].z += ofNoise(ofRandom(10), ofGetFrameNum() * 0.005) * 0.05;
	}
}

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

	this->cam.begin();

	for (int i = 0; i < this->number_of_target; i++) {


		ofPushMatrix();
		int layer = i / 16;
		int x = (i - layer * 16) % 4 * 200 - ofGetWidth() * 0.5 + 50;
		int y = (i - layer * 16) / 4 * 200 - ofGetHeight() * 0.5 + 50;
		int z = layer * 300 - 300;
		ofTranslate(x, y, z);

		ofNoFill();
		ofBeginShape();
		for (int l = 0; l < this->logs[i].size(); l++) {

			ofVertex(this->logs[i][l]);
		}
		ofEndShape();

		ofFill();
		ofDrawSphere(this->logs[i][0], 5);

		ofPopMatrix();
	}

	this->cam.end();
}

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

	ofGLWindowSettings settings;
	settings.setGLVersion(3, 2);
	settings.setSize(720, 720);
	ofCreateWindow(settings);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(3);

ofSetDepthTest(true);

for (int i = 0; i < this->number_of_target; i++) {

ofPoint noise_seed = ofPoint(ofRandom(10), ofRandom(10), ofRandom(10));

this->noise_seeds.push_back(noise_seed);

deque<ofPoint> log;

this->logs.push_back(log);

}

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

void ofApp::update() {

ofSeedRandom(39);

for (int i = 0; i < this->number_of_target; i++) {

ofPoint point(ofMap(ofNoise(this->noise_seeds[i].x), 0, 1, -100, 100), ofMap(ofNoise(this->noise_seeds[i].y), 0, 1, -100, 100), ofMap(ofNoise(this->noise_seeds[i].z), 0, 1, -100, 100));

this->logs[i].push_front(point);

while (this->logs[i].size() > 30) { this->logs[i].pop_back(); }

this->noise_seeds[i].x += ofNoise(ofRandom(10), ofGetFrameNum() * 0.005) * 0.05;

this->noise_seeds[i].y += ofNoise(ofRandom(10), ofGetFrameNum() * 0.005) * 0.05;

this->noise_seeds[i].z += ofNoise(ofRandom(10), ofGetFrameNum() * 0.005) * 0.05;

}

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

void ofApp::draw() {

this->cam.begin();

for (int i = 0; i < this->number_of_target; i++) {

ofPushMatrix();

int layer = i / 16;

int x = (i - layer * 16) % 4 * 200 - ofGetWidth() * 0.5 + 50;

int y = (i - layer * 16) / 4 * 200 - ofGetHeight() * 0.5 + 50;

int z = layer * 300 - 300;

ofTranslate(x, y, z);

ofNoFill();

ofBeginShape();

for (int l = 0; l < this->logs[i].size(); l++) {

ofVertex(this->logs[i][l]);

}

ofEndShape();

ofFill();

ofDrawSphere(this->logs[i][0], 5);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofGLWindowSettings settings;

settings.setGLVersion(3, 2);

settings.setSize(720, 720);

ofCreateWindow(settings);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180920

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2018年9月19日2018年9月19日

Rect rotate by Noise. openFrameworks

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四角形の回転で見るノイズ

Rect rotate 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 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(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofSetColor(239);
	ofSetLineWidth(3);
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
	ofSetDepthTest(true);
}
//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);
}

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

	int length = 30;
	int x_span = 20;
	int y_span = 20;
	for (int x = 0; x < ofGetWidth(); x += x_span) {

		for (int y = 0; y < ofGetHeight(); y += y_span) {

			ofColor color(ofRandom(255), 255, 255);
			ofSetColor(color);

			ofPushMatrix();
			ofTranslate(x + x_span * 0.5, y + y_span * 0.5);
			ofRotateX(ofMap(ofNoise(x * 0.001, y * 0.001, ofGetFrameNum() * 0.005), 0, 1, 0, 360));

			ofDrawRectangle(0, 0, x_span, y_span);

			ofPopMatrix();
		}
	}
}

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

	ofGLWindowSettings settings;
	settings.setGLVersion(3, 2);
	settings.setSize(720, 720);
	ofCreateWindow(settings);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofSetColor(239);

ofSetLineWidth(3);

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

ofSetDepthTest(true);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

int length = 30;

int x_span = 20;

int y_span = 20;

for (int x = 0; x < ofGetWidth(); x += x_span) {

for (int y = 0; y < ofGetHeight(); y += y_span) {

ofColor color(ofRandom(255), 255, 255);

ofSetColor(color);

ofPushMatrix();

ofTranslate(x + x_span * 0.5, y + y_span * 0.5);

ofRotateX(ofMap(ofNoise(x * 0.001, y * 0.001, ofGetFrameNum() * 0.005), 0, 1, 0, 360));

ofDrawRectangle(0, 0, x_span, y_span);

ofPopMatrix();

}

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

int main() {

ofGLWindowSettings settings;

settings.setGLVersion(3, 2);

settings.setSize(720, 720);

ofCreateWindow(settings);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180919

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2018年9月18日2018年9月18日

Noise curves. openFrameworks

[ Video ]

[ About ]
並べて見比べるNoiseによる曲線

Compare noisy curves.

[ 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(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofSetColor(239);
	ofSetLineWidth(3);
}
//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);
}

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

	int length = 30;
	int x_span = 90;
	int y_span = 90;
	for (int x = 0; x < ofGetWidth(); x += x_span) {

		for (int y = 0; y < ofGetHeight(); y += y_span) {

			float x_seed = ofRandom(100);
			float y_seed = ofRandom(100);
			ofPoint point;
			ofPoint prev_point = ofPoint();
			for (int l = 0; l < length; l++) {

				point = ofPoint(ofMap(ofNoise(x_seed, (ofGetFrameNum() + l) * 0.015), 0, 1, x, x + x_span), ofMap(ofNoise(y_seed, (ofGetFrameNum() + l) * 0.015), 0, 1, y, y + y_span));
				if (l != 0) { ofDrawLine(prev_point, point); }
				prev_point = point;
			}

			ofDrawCircle(point, 3);
		}
	}
}

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

	ofGLWindowSettings settings;
	settings.setGLVersion(3, 2);
	settings.setSize(720, 720);
	ofCreateWindow(settings);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofSetColor(239);

ofSetLineWidth(3);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

int length = 30;

int x_span = 90;

int y_span = 90;

for (int x = 0; x < ofGetWidth(); x += x_span) {

for (int y = 0; y < ofGetHeight(); y += y_span) {

float x_seed = ofRandom(100);

float y_seed = ofRandom(100);

ofPoint point;

ofPoint prev_point = ofPoint();

for (int l = 0; l < length; l++) {

point = ofPoint(ofMap(ofNoise(x_seed, (ofGetFrameNum() + l) * 0.015), 0, 1, x, x + x_span), ofMap(ofNoise(y_seed, (ofGetFrameNum() + l) * 0.015), 0, 1, y, y + y_span));

if (l != 0) { ofDrawLine(prev_point, point); }

prev_point = point;

}

ofDrawCircle(point, 3);

}

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

int main() {

ofGLWindowSettings settings;

settings.setGLVersion(3, 2);

settings.setSize(720, 720);

ofCreateWindow(settings);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180918

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