noise – ページ 348 – プログラミング de 落描き

2018年12月26日2018年12月26日

Parent circle and child circle. openFrameworks

[ Video ]

[ About ]
親サークルと子サークル。昨日、寝る前に頭に降りてきた謎の形状。

Parent circle and child circle. Ideas I came up with in bed.

[ 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) {};

	void draw_shape(glm::vec2 location, float radius);
};

#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) {};

void draw_shape(glm::vec2 location, float radius);

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(39);
	ofSetCircleResolution(36);
	ofSetLineWidth(1.5);
}

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

}

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

	this->draw_shape(glm::vec2(222.5, 497.5), 222.5);
	this->draw_shape(glm::vec2(582.5, 137.5), 137.5);

	this->draw_shape(glm::vec2(137.5, 137.5), 137.5);
	this->draw_shape(glm::vec2(360, 85), 85);
	this->draw_shape(glm::vec2(392.5, 222.5), 52.5);
	this->draw_shape(glm::vec2(307.5, 242.5), 32.5);

	this->draw_shape(glm::vec2(582.5, 582.5), 137.5);
	this->draw_shape(glm::vec2(635, 360), 85);
	this->draw_shape(glm::vec2(497.5, 392.5), 52.5);
	this->draw_shape(glm::vec2(477.5, 307.5), 32.5);

}

//--------------------------------------------------------------
void ofApp::draw_shape(glm::vec2 location, float radius) {

	ofPushMatrix();
	ofTranslate(location);

	ofNoFill();
	ofDrawCircle(glm::vec2(), radius * 0.25);

	int deg_span = 15;
	ofFill();
	for (int deg = 0; deg < 360; deg += deg_span) {

		glm::vec2 start = glm::vec2(radius * 0.25 * cos(deg * DEG_TO_RAD), radius * 0.25 * sin(deg * DEG_TO_RAD));
		float length = ofMap(ofNoise(location.x + start.x * 0.05, location.x + start.y * 0.05, ofGetFrameNum() * 0.01), 0, 1, radius * 0.25, radius );
		glm::vec2 end = glm::normalize(start) * length;

		ofDrawLine(start, end);
		ofDrawCircle(end, glm::length(glm::vec2(length, 0) - glm::vec2(length * cos(deg_span * DEG_TO_RAD), length * sin(deg_span * DEG_TO_RAD))) * 0.5);
	}

	ofPopMatrix();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofSetCircleResolution(36);

ofSetLineWidth(1.5);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->draw_shape(glm::vec2(222.5, 497.5), 222.5);

this->draw_shape(glm::vec2(582.5, 137.5), 137.5);

this->draw_shape(glm::vec2(137.5, 137.5), 137.5);

this->draw_shape(glm::vec2(360, 85), 85);

this->draw_shape(glm::vec2(392.5, 222.5), 52.5);

this->draw_shape(glm::vec2(307.5, 242.5), 32.5);

this->draw_shape(glm::vec2(582.5, 582.5), 137.5);

this->draw_shape(glm::vec2(635, 360), 85);

this->draw_shape(glm::vec2(497.5, 392.5), 52.5);

this->draw_shape(glm::vec2(477.5, 307.5), 32.5);

}

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

void ofApp::draw_shape(glm::vec2 location, float radius) {

ofPushMatrix();

ofTranslate(location);

ofNoFill();

ofDrawCircle(glm::vec2(), radius * 0.25);

int deg_span = 15;

ofFill();

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

glm::vec2 start = glm::vec2(radius * 0.25 * cos(deg * DEG_TO_RAD), radius * 0.25 * sin(deg * DEG_TO_RAD));

float length = ofMap(ofNoise(location.x + start.x * 0.05, location.x + start.y * 0.05, ofGetFrameNum() * 0.01), 0, 1, radius * 0.25, radius );

glm::vec2 end = glm::normalize(start) * length;

ofDrawLine(start, end);

ofDrawCircle(end, glm::length(glm::vec2(length, 0) - glm::vec2(length * cos(deg_span * DEG_TO_RAD), length * sin(deg_span * DEG_TO_RAD))) * 0.5);

}

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20181226

2018年12月24日2018年12月24日

Noisy Boxes. openFrameworks

[ Video ]

[ About ]
ノイズ関数でBoxを描写をon/off

Determinate draw box by noise functiion.

[ 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) {};

	void drawNoiseBox(glm::vec3 location, int length);

	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) {};

void drawNoiseBox(glm::vec3 location, int length);

ofEasyCam cam;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofEnableDepthTest();
}

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

}

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

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

	for (int x = -150; x <= 150; x += 150) {

		for (int y = -150; y <= 150; y += 150) {

			this->drawNoiseBox(glm::vec3(x, y, 0), 100);
		}
	}

	this->cam.end();
}

//--------------------------------------------------------------
void ofApp::drawNoiseBox(glm::vec3 location, int length) {

	ofPushMatrix();
	ofTranslate(location);

	int size = 20;
	for (int x = -length * 0.5; x <= length * 0.5; x += size) {

		for (int y = -length * 0.5; y <= length * 0.5; y += size) {

			for (int z = -length * 0.5; z <= length * 0.5; z += size) {

				glm::vec3 box_location = glm::vec3(x, y, z);
				float noise_value = ofNoise(location.x + x * 0.005, location.y + y * 0.005, location.z + z * 0.005, ofGetFrameNum() * 0.02);

				if (noise_value > 0.5) {

					ofFill();
					ofSetColor(39);
					ofDrawBox(box_location, size - 2);

					ofSetColor(239);
					ofNoFill();
					ofDrawBox(box_location, size - 1);
				}
			}
		}
	}

	ofPopMatrix();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum());

for (int x = -150; x <= 150; x += 150) {

for (int y = -150; y <= 150; y += 150) {

this->drawNoiseBox(glm::vec3(x, y, 0), 100);

}

this->cam.end();

}

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

void ofApp::drawNoiseBox(glm::vec3 location, int length) {

ofPushMatrix();

ofTranslate(location);

int size = 20;

for (int x = -length * 0.5; x <= length * 0.5; x += size) {

for (int y = -length * 0.5; y <= length * 0.5; y += size) {

for (int z = -length * 0.5; z <= length * 0.5; z += size) {

glm::vec3 box_location = glm::vec3(x, y, z);

float noise_value = ofNoise(location.x + x * 0.005, location.y + y * 0.005, location.z + z * 0.005, ofGetFrameNum() * 0.02);

if (noise_value > 0.5) {

ofFill();

ofSetColor(39);

ofDrawBox(box_location, size - 2);

ofSetColor(239);

ofNoFill();

ofDrawBox(box_location, size - 1);

}

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20181224

2018年12月17日2018年12月17日

Word × Noise. openFrameworks

[ Video ]

[ About ]
文字をドットで表現 + ノイズ関数でユラユラ

Character draw using dot. And dot is moving by Noise method.

[ 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) {};

	ofTrueTypeFont font;
	vector<ofPoint> locations;
};

#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) {};

ofTrueTypeFont font;

vector<ofPoint> locations;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(39);

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	int font_size = 150;
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", font_size, true, true, true);

	ofFbo fbo;
	fbo.allocate(ofGetWidth(), ofGetHeight());
	fbo.begin();
	ofClear(0);

	string word = "Daily";
	font.drawString(word, ofGetWidth() * 0.5 - font.stringWidth(word) * 0.5, ofGetHeight() * 0.5 - font_size * 0.5);

	word = "Coding";
	font.drawString(word, ofGetWidth() * 0.5 - font.stringWidth(word) * 0.5, ofGetHeight() * 0.5 + font_size * 1.5);

	fbo.end();

	ofPixels pixels;
	fbo.readToPixels(pixels);

	font_size = 10;
	for (int x = 0; x < fbo.getWidth(); x += font_size) {

		for (int y = 0; y < fbo.getHeight(); y += font_size) {

			if (pixels.getColor(x, y) != ofColor(0, 0)) {

				this->locations.push_back(ofPoint(x, y));
			}
		}
	}
}

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

	ofSeedRandom(39);
}

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

	float x_seed = ofRandom(100);
	float y_seed = ofRandom(100);
	for (int i = 0; i < this->locations.size(); i++) {

		glm::vec2 noise_point = glm::vec2(
			ofMap(ofNoise(x_seed, this->locations[i].x * 0.01, this->locations[i].y * 0.01, ofGetFrameNum() * 0.03), 0, 1, -20, 20),
			ofMap(ofNoise(y_seed, this->locations[i].x * 0.01, this->locations[i].y * 0.01, ofGetFrameNum() * 0.03), 0, 1, -20, 20));

		ofDrawCircle(this->locations[i], 1);
		ofDrawCircle(this->locations[i] + noise_point, 3);
		ofDrawLine(this->locations[i], this->locations[i] + noise_point);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

int font_size = 150;

this->font.loadFont("fonts/Kazesawa-Bold.ttf", font_size, true, true, true);

ofFbo fbo;

fbo.allocate(ofGetWidth(), ofGetHeight());

fbo.begin();

ofClear(0);

string word = "Daily";

font.drawString(word, ofGetWidth() * 0.5 - font.stringWidth(word) * 0.5, ofGetHeight() * 0.5 - font_size * 0.5);

word = "Coding";

font.drawString(word, ofGetWidth() * 0.5 - font.stringWidth(word) * 0.5, ofGetHeight() * 0.5 + font_size * 1.5);

fbo.end();

ofPixels pixels;

fbo.readToPixels(pixels);

font_size = 10;

for (int x = 0; x < fbo.getWidth(); x += font_size) {

for (int y = 0; y < fbo.getHeight(); y += font_size) {

if (pixels.getColor(x, y) != ofColor(0, 0)) {

this->locations.push_back(ofPoint(x, y));

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

float x_seed = ofRandom(100);

float y_seed = ofRandom(100);

for (int i = 0; i < this->locations.size(); i++) {

glm::vec2 noise_point = glm::vec2(

ofMap(ofNoise(x_seed, this->locations[i].x * 0.01, this->locations[i].y * 0.01, ofGetFrameNum() * 0.03), 0, 1, -20, 20),

ofMap(ofNoise(y_seed, this->locations[i].x * 0.01, this->locations[i].y * 0.01, ofGetFrameNum() * 0.03), 0, 1, -20, 20));

ofDrawCircle(this->locations[i], 1);

ofDrawCircle(this->locations[i] + noise_point, 3);

ofDrawLine(this->locations[i], this->locations[i] + noise_point);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20181217

2025年7月
月	火	水	木	金	土	日
	1	2	3	4	5	6
7	8	9	10	11	12	13
14	15	16	17	18	19	20
21	22	23	24	25	26	27
28	29	30	31