ofxTrueTypeFontUC – プログラミング de 落描き

2018年7月9日2018年7月9日

Font Path x Noise openframeworks

[ Video ]

[ About ]
ofTrueTypeFontから取得した文字の座標をNoise関数で歪めました。

I distorted characters with noise method.
Noise method parameter is coordinate.

[ 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;
	int font_size;
};

#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;

int font_size;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofBackground(39);
	ofSetWindowTitle("Insta");

	ofNoFill();
	ofSetColor(239);
	ofSetLineWidth(2);

	this->font_size = 100;
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);
}

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

}

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

	vector<char> charactors = { 'A', 'B', 'C', 'D', 'E', 'F',
		'G', 'H', 'I', 'J', 'K', 'L',
		'M', 'N', 'O', 'P', 'Q', 'R',
		'S', 'T', 'U', 'V', 'W', 'X',
		'Y', 'Z', '!' };
	int sample_count = 180;
	for (int charactor_index = 0; charactor_index < charactors.size(); charactor_index++) {

		ofPath path = this->font.getCharacterAsPoints(charactors[charactor_index], true, false);
		vector<ofPolyline> outline = path.getOutline();

		ofPoint location = ofPoint(charactor_index % 6 * this->font_size * 1.2 + this->font_size * 0.7, charactor_index / 6 * this->font_size * 1.4 + this->font_size * 0.7);
		ofPushMatrix();
		ofTranslate(location);

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

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

			outline[outline_index] = outline[outline_index].getResampledByCount(sample_count);
			vector<glm::vec3> vertices = outline[outline_index].getVertices();

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

				ofPoint point(vertices[vertices_index].x - this->font_size * 0.5, vertices[vertices_index].y + this->font_size * 0.5, vertices[vertices_index].z);
				ofPoint noise_point = location + point;
				int noise_value = ofMap(ofNoise(noise_point.x * 0.001, noise_point.y * 0.001, ofGetFrameNum() * 0.008), 0, 1, 0.2, 1.2) * 10;

				ofVertex(point * noise_value * 0.1);
			}
			ofEndShape(true);
		}

		ofPopMatrix();
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(39);

ofSetWindowTitle("Insta");

ofNoFill();

ofSetColor(239);

ofSetLineWidth(2);

this->font_size = 100;

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

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

vector<char> charactors = { 'A', 'B', 'C', 'D', 'E', 'F',

'G', 'H', 'I', 'J', 'K', 'L',

'M', 'N', 'O', 'P', 'Q', 'R',

'S', 'T', 'U', 'V', 'W', 'X',

'Y', 'Z', '!' };

int sample_count = 180;

for (int charactor_index = 0; charactor_index < charactors.size(); charactor_index++) {

ofPath path = this->font.getCharacterAsPoints(charactors[charactor_index], true, false);

vector<ofPolyline> outline = path.getOutline();

ofPoint location = ofPoint(charactor_index % 6 * this->font_size * 1.2 + this->font_size * 0.7, charactor_index / 6 * this->font_size * 1.4 + this->font_size * 0.7);

ofPushMatrix();

ofTranslate(location);

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

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

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

vector<glm::vec3> vertices = outline[outline_index].getVertices();

ofBeginShape();

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

ofPoint point(vertices[vertices_index].x - this->font_size * 0.5, vertices[vertices_index].y + this->font_size * 0.5, vertices[vertices_index].z);

ofPoint noise_point = location + point;

int noise_value = ofMap(ofNoise(noise_point.x * 0.001, noise_point.y * 0.001, ofGetFrameNum() * 0.008), 0, 1, 0.2, 1.2) * 10;

ofVertex(point * noise_value * 0.1);

}

ofEndShape(true);

}

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180709

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2018年6月27日2018年6月27日

絵文字(ofTrueTypeFont)と物理演算(Box2d) openFrameworks

[ Video ]

[ About ]
絵文字って丸いよね…と思いついて、物理演算(ofxBox2d)とコラボさせてみました😁

[ Source ]

#pragma once
#include "ofMain.h"
#include "ofxBox2d.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;

	ofxBox2d box2d;
	vector<shared_ptr<ofxBox2dCircle>> circles;
	vector<ofColor> circles_color;
	vector<string> words;
	ofxBox2dEdge eage_1, eage_2;
};

#pragma once

#include "ofMain.h"

#include "ofxBox2d.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;

ofxBox2d box2d;

vector<shared_ptr<ofxBox2dCircle>> circles;

vector<ofColor> circles_color;

vector<string> words;

ofxBox2dEdge eage_1, eage_2;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("Insta");
	
	ofBackground(239);

	ofTrueTypeFontSettings font_settings("fonts/EmojiSymbols-Regular.ttf", 30);
	font_settings.antialiased = true;
	font_settings.addRanges(ofAlphabet::Emoji);
	this->font.load(font_settings);

	this->box2d.init();
	this->box2d.setGravity(0, 5);
	this->box2d.createBounds();
	this->box2d.setFPS(60);
	this->box2d.registerGrabbing();

	this->eage_1 = ofxBox2dEdge();
	this->eage_1.addVertex(ofGetWidth() / 2 - 150, ofGetHeight() / 2 + 100);
	this->eage_1.addVertex(ofGetWidth() / 2, ofGetHeight() / 2);
	this->eage_1.create(this->box2d.getWorld());

	this->eage_2 = ofxBox2dEdge();
	this->eage_2.addVertex(ofGetWidth() / 2 + 150, ofGetHeight() / 2 + 100);
	this->eage_2.addVertex(ofGetWidth() / 2, ofGetHeight() / 2);
	this->eage_2.create(this->box2d.getWorld());
}

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

	if (ofGetFrameNum() % 10 == 0) {

		float radius = 15;
		auto circle = make_shared<ofxBox2dCircle>();
		circle->setPhysics(1.0, 0.63, 0.1);
		circle->setup(this->box2d.getWorld(), ofRandom(ofGetWidth() * 0.5 - 50, ofGetWidth() * 0.5 + 50), 15, radius);
		this->circles.push_back(circle);

		ofColor circle_color;
		circle_color.setHsb(ofRandom(255), 255, 239);
		this->circles_color.push_back(circle_color);

		vector<string> emojis = { u8"😁", u8"😍", u8"😂", u8"😱", u8"😎" };
		this->words.push_back(emojis[(int)ofRandom(emojis.size())]);
	}

	this->box2d.update();
}	

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

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

		ofPushMatrix();
		ofTranslate(this->circles[i]->getPosition().x, this->circles[i]->getPosition().y);
		ofRotate(this->circles[i]->getRotation());

		ofSetColor(this->circles_color[i]);
		this->font.drawString(this->words[i], -15, 15);

		ofPopMatrix();
	}

	ofSetColor(39);
	this->eage_1.draw();
	this->eage_2.draw();
}

//========================================================================
int main() {

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("Insta");

ofBackground(239);

ofTrueTypeFontSettings font_settings("fonts/EmojiSymbols-Regular.ttf", 30);

font_settings.antialiased = true;

font_settings.addRanges(ofAlphabet::Emoji);

this->font.load(font_settings);

this->box2d.init();

this->box2d.setGravity(0, 5);

this->box2d.createBounds();

this->box2d.setFPS(60);

this->box2d.registerGrabbing();

this->eage_1 = ofxBox2dEdge();

this->eage_1.addVertex(ofGetWidth() / 2 - 150, ofGetHeight() / 2 + 100);

this->eage_1.addVertex(ofGetWidth() / 2, ofGetHeight() / 2);

this->eage_1.create(this->box2d.getWorld());

this->eage_2 = ofxBox2dEdge();

this->eage_2.addVertex(ofGetWidth() / 2 + 150, ofGetHeight() / 2 + 100);

this->eage_2.addVertex(ofGetWidth() / 2, ofGetHeight() / 2);

this->eage_2.create(this->box2d.getWorld());

}

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

void ofApp::update() {

if (ofGetFrameNum() % 10 == 0) {

float radius = 15;

auto circle = make_shared<ofxBox2dCircle>();

circle->setPhysics(1.0, 0.63, 0.1);

circle->setup(this->box2d.getWorld(), ofRandom(ofGetWidth() * 0.5 - 50, ofGetWidth() * 0.5 + 50), 15, radius);

this->circles.push_back(circle);

ofColor circle_color;

circle_color.setHsb(ofRandom(255), 255, 239);

this->circles_color.push_back(circle_color);

vector<string> emojis = { u8"😁", u8"😍", u8"😂", u8"😱", u8"😎" };

this->words.push_back(emojis[(int)ofRandom(emojis.size())]);

}

this->box2d.update();

}

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

void ofApp::draw() {

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

ofPushMatrix();

ofTranslate(this->circles[i]->getPosition().x, this->circles[i]->getPosition().y);

ofRotate(this->circles[i]->getRotation());

ofSetColor(this->circles_color[i]);

this->font.drawString(this->words[i], -15, 15);

ofPopMatrix();

}

ofSetColor(39);

this->eage_1.draw();

this->eage_2.draw();

}

//========================================================================

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180627

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2018年6月15日2018年6月15日

アルコール’s openFramewoks

[ Video ]

[ About ]
今日は会社の飲み会なので絵文字(Emoji)を使ってお酒を並べてみました。ofTrueTypeFontのdrawStringだと色合成されなかったのでofFboを3枚重ねました。

[ Source ]

#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) {};

	vector<ofFbo> fbos;
	ofTrueTypeFont font;
};

#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) {};

vector<ofFbo> fbos;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofBackground(39);
	ofSetWindowTitle("Insta");

	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	ofTrueTypeFontSettings font_settings("fonts/EmojiSymbols-Regular.ttf", 30);
	font_settings.antialiased = true;
	font_settings.addRanges(ofAlphabet::Emoji);
	this->font.load(font_settings);

	for (int i = 0; i < 3; i++) {

		ofFbo fbo;
		fbo.allocate(ofGetWidth(), ofGetHeight());
		this->fbos.push_back(fbo);
	}
}

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

	vector<string> emojis = { u8"🍶" , u8"🍷" , u8"🍸" , u8"🍹" , u8"🍺", u8"🍻" };
	vector<ofColor> colors{ ofColor(255, 0, 0), ofColor(0, 255, 0), ofColor(0, 0, 255) };

	for (int i = 0; i < 3; i++) {

		ofSeedRandom(39);

		this->fbos[i].begin();
		ofClear(0);

		ofSetColor(colors[i]);

		for (int x = 50; x < ofGetWidth(); x += 100) {

			for (int y = 75; y < ofGetHeight(); y += 100) {

				int emoji_index = ofRandom(emojis.size());
				ofPoint point(x + ofMap(ofNoise(i + ofRandom(100) + ofGetFrameNum() * 0.005), 0, 1, -30, 30), y + ofMap(ofNoise(i + ofRandom(100) + ofGetFrameNum() * 0.005), 0, 1, -30, 30));

				this->font.drawString(emojis[emoji_index], point.x, point.y);
			}
		}

		this->fbos[i].end();
	}
}

//--------------------------------------------------------------
void ofApp::draw() {
	
	for (int i = 0; i < 3; i++) {

		this->fbos[i].draw(0, 0);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(39);

ofSetWindowTitle("Insta");

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

ofTrueTypeFontSettings font_settings("fonts/EmojiSymbols-Regular.ttf", 30);

font_settings.antialiased = true;

font_settings.addRanges(ofAlphabet::Emoji);

this->font.load(font_settings);

for (int i = 0; i < 3; i++) {

ofFbo fbo;

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

this->fbos.push_back(fbo);

}

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

void ofApp::update() {

vector<string> emojis = { u8"🍶" , u8"🍷" , u8"🍸" , u8"🍹" , u8"🍺", u8"🍻" };

vector<ofColor> colors{ ofColor(255, 0, 0), ofColor(0, 255, 0), ofColor(0, 0, 255) };

for (int i = 0; i < 3; i++) {

ofSeedRandom(39);

this->fbos[i].begin();

ofClear(0);

ofSetColor(colors[i]);

for (int x = 50; x < ofGetWidth(); x += 100) {

for (int y = 75; y < ofGetHeight(); y += 100) {

int emoji_index = ofRandom(emojis.size());

ofPoint point(x + ofMap(ofNoise(i + ofRandom(100) + ofGetFrameNum() * 0.005), 0, 1, -30, 30), y + ofMap(ofNoise(i + ofRandom(100) + ofGetFrameNum() * 0.005), 0, 1, -30, 30));

this->font.drawString(emojis[emoji_index], point.x, point.y);

}

this->fbos[i].end();

}

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

void ofApp::draw() {

for (int i = 0; i < 3; i++) {

this->fbos[i].draw(0, 0);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180615

[ほしいものリスト]
Amazon

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