プログラミング de 落描き – ページ 756 – クリエイティブ・コーディングによる生成物とソース

2019年3月2日

Dot and circle. openFrameworks

[ Video ]

[ About ]
ドットと円

Dot and circle.

[ 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) {};

	vector<glm::vec2> 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) {};

vector<glm::vec2> locations;

};

#include "ofApp.h"

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

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

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

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

	ofSeedRandom(39);
	this->locations.clear();

	for (int i = 0; i < 1024; i++) {

		this->locations.push_back(glm::vec2(ofRandom(ofGetWidth()), ofRandom(ofGetHeight())));
	}
	
	auto point = glm::vec2(
		ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.005), 0, 1, 0, ofGetWidth()),
		ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.005), 0, 1, 0, ofGetHeight())
	);

	for (auto& location : this->locations) {

		float distance = glm::distance(location, point);
		if (distance < 100) {

			location = point + glm::normalize(location - point) * 100;
		}
	}

}

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

	for (auto& location : this->locations) {

		ofDrawCircle(location, 5);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(1.5);

}

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

void ofApp::update() {

ofSeedRandom(39);

this->locations.clear();

for (int i = 0; i < 1024; i++) {

this->locations.push_back(glm::vec2(ofRandom(ofGetWidth()), ofRandom(ofGetHeight())));

}

auto point = glm::vec2(

ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.005), 0, 1, 0, ofGetWidth()),

ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.005), 0, 1, 0, ofGetHeight())

);

for (auto& location : this->locations) {

float distance = glm::distance(location, point);

if (distance < 100) {

location = point + glm::normalize(location - point) * 100;

}

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

void ofApp::draw() {

for (auto& location : this->locations) {

ofDrawCircle(location, 5);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190302

2019年3月1日2019年3月1日

Noisy “A” openFrameworks

[ Video ]

[ About ]
ノイジーなA

Noisy “A”.

[ 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;
};

#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;

};

#include "ofApp.h"

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

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

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

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 450, true, true, true);
}

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

}

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

	string word = "A";
	ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);

	auto path_list = this->font.getStringAsPoints(word, true, false);
	for (int point_index = 0; point_index < path_list.size(); point_index++) {

		auto outline = path_list[point_index].getOutline();
		ofBeginShape();
		for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

			if (outline_index != 0) { ofNextContour(true); }

			outline[outline_index] = outline[outline_index].getResampledByCount(300);
			auto vertices = outline[outline_index].getVertices();
			for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

				auto point = glm::vec2(vertices[vertices_index].x - this->font.stringWidth(word) * 0.5, vertices[vertices_index].y + this->font.stringHeight(word) * 0.5);
				auto noise_value = ofNoise(point.x * 0.03, point.y * 0.03, ofGetFrameNum() * 0.05);
				if (noise_value > 0.7) {

					noise_value = ofMap(noise_value, 0.7, 1.0, 1.0, 1.35);
				}
				else if (noise_value < 0.3) {

					noise_value = ofMap(noise_value, 0.0, 0.3, 0.65, 1.0);
				}
				else {

					noise_value = 1.0;
				}

				point *= noise_value;

				ofVertex(point);
			}
		}
		ofEndShape(true);
	}
}

//--------------------------------------------------------------
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();

ofSetLineWidth(3);

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 450, true, true, true);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

string word = "A";

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

auto path_list = this->font.getStringAsPoints(word, true, false);

for (int point_index = 0; point_index < path_list.size(); point_index++) {

auto outline = path_list[point_index].getOutline();

ofBeginShape();

for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

if (outline_index != 0) { ofNextContour(true); }

outline[outline_index] = outline[outline_index].getResampledByCount(300);

auto vertices = outline[outline_index].getVertices();

for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

auto point = glm::vec2(vertices[vertices_index].x - this->font.stringWidth(word) * 0.5, vertices[vertices_index].y + this->font.stringHeight(word) * 0.5);

auto noise_value = ofNoise(point.x * 0.03, point.y * 0.03, ofGetFrameNum() * 0.05);

if (noise_value > 0.7) {

noise_value = ofMap(noise_value, 0.7, 1.0, 1.0, 1.35);

}

else if (noise_value < 0.3) {

noise_value = ofMap(noise_value, 0.0, 0.3, 0.65, 1.0);

}

else {

noise_value = 1.0;

}

point *= noise_value;

ofVertex(point);

}

ofEndShape(true);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190301

2019年2月28日2019年2月28日

Shape and character from noise value. openFrameworks

[ Video ]

[ About ]
ノイズ値を形状と文字へ変換

Shape and character from noise value.

[ 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;
};

#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;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetCircleResolution(60);
	ofSetLineWidth(2);

	this->font.loadFont("fonts/msgothic.ttc", 40, true, true, true);
}

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

}

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

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

	int radius = 250;
	for (int deg = 0; deg < 360; deg += 8) {

		auto point = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
		
		ofPushMatrix();
		ofTranslate(point);
		ofRotate(deg - 270);

		string word = string{ (char)ofMap(ofNoise(point.x * 0.001, point.y * 0.001, ofGetFrameNum() * 0.005), 0, 1, 65, 91) };
		this->font.drawString(word, 0, 0);

		ofPopMatrix();
	}

	ofFill();
	ofBeginShape();
	for (int deg = 0; deg < 360; deg += 1) {

		auto point = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
		auto radius = ofMap(ofNoise(point.x * 0.001, point.y * 0.001, ofGetFrameNum() * 0.005), 0, 1, 50, 150);

		ofVertex(glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));
	}
	ofEndShape(true);

	ofNoFill();
	ofDrawCircle(glm::vec2(), radius - 10);
	ofDrawCircle(glm::vec2(), radius + 50);
}

//--------------------------------------------------------------
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(60);

ofSetLineWidth(2);

this->font.loadFont("fonts/msgothic.ttc", 40, true, true, true);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

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

int radius = 250;

for (int deg = 0; deg < 360; deg += 8) {

auto point = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

ofPushMatrix();

ofTranslate(point);

ofRotate(deg - 270);

string word = string{ (char)ofMap(ofNoise(point.x * 0.001, point.y * 0.001, ofGetFrameNum() * 0.005), 0, 1, 65, 91) };

this->font.drawString(word, 0, 0);

ofPopMatrix();

}

ofFill();

ofBeginShape();

for (int deg = 0; deg < 360; deg += 1) {

auto point = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

auto radius = ofMap(ofNoise(point.x * 0.001, point.y * 0.001, ofGetFrameNum() * 0.005), 0, 1, 50, 150);

ofVertex(glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

}

ofEndShape(true);

ofNoFill();

ofDrawCircle(glm::vec2(), radius - 10);

ofDrawCircle(glm::vec2(), radius + 50);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190228

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