font – ページ 45 – プログラミング de 落描き

2019年11月3日2019年11月3日

Today is my 35th birthday. openFrameworks

[ Video ]

[ About ]
35歳になりました。
贈り物はこちら

Today is my 35th birthday.

[ 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) {};

	ofTrueTypeFont font;
	ofMesh mesh;
};

#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) {};

ofTrueTypeFont font;

ofMesh mesh;

};

#include "ofApp.h"	

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

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

	ofBackground(239);
	ofSetLineWidth(1.5);

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 400, true, true, true);
	this->mesh.setMode(OF_PRIMITIVE_LINES);
}

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

	ofSeedRandom(39);

	this->mesh.clear();

	int hue = 0;
	ofColor color;

	string word = "35";
	auto word_size = glm::vec2(this->font.stringWidth(word), this->font.stringHeight(word));

	vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);
	for (int word_index = 0; word_index < word.size(); word_index++) {

		vector<ofPolyline> outline = word_path[word_index].getOutline();
		for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

			outline[outline_index] = outline[outline_index].getResampledBySpacing(20);
			vector<glm::vec3> vertices = outline[outline_index].getVertices();
			for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

				auto vertex = vertices[vertices_index];
				vertex += glm::vec3(word_size.x * -0.5, word_size.y * 0.5, 0);

				this->mesh.addVertex(vertex);
				
				color.setHsb((hue += 10) % 255, 180, 255);
				this->mesh.addColor(color);
			}
		}
	}

	for (int i = 0; i < 230; i++) {

		auto location = glm::vec3(
			ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -360, 360),
			ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -360, 360),
			0);

		this->mesh.addVertex(location);

		color.setHsb((hue += 10) % 255, 180, 255);
		this->mesh.addColor(color);
	}

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

		auto location = this->mesh.getVertex(i);
		vector<int> near_index_list;
		for (int k = 0; k < this->mesh.getVertices().size(); k++) {

			if (i == k) { continue; }

			auto other = this->mesh.getVertex(k);
			auto distance = glm::distance(location, other);
			if (distance < 28) {

				this->mesh.addIndex(i);
				this->mesh.addIndex(k);
			}
		}
	}
}

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

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

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

		auto location = this->mesh.getVertex(i);
		auto near_count = 3;
		for (int k = 0; k < this->mesh.getVertices().size(); k++) {

			if (i == k) { continue; }

			auto other = this->mesh.getVertex(k);
			auto distance = glm::distance(location, other);
			if (distance < 23) {

				near_count++;
			}
		}

		ofSetColor(this->mesh.getColor(i));
		ofDrawCircle(location, near_count);
	}
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(1.5);

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 400, true, true, true);

this->mesh.setMode(OF_PRIMITIVE_LINES);

}

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

void ofApp::update() {

ofSeedRandom(39);

this->mesh.clear();

int hue = 0;

ofColor color;

string word = "35";

auto word_size = glm::vec2(this->font.stringWidth(word), this->font.stringHeight(word));

vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);

for (int word_index = 0; word_index < word.size(); word_index++) {

vector<ofPolyline> outline = word_path[word_index].getOutline();

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

outline[outline_index] = outline[outline_index].getResampledBySpacing(20);

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

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

auto vertex = vertices[vertices_index];

vertex += glm::vec3(word_size.x * -0.5, word_size.y * 0.5, 0);

this->mesh.addVertex(vertex);

color.setHsb((hue += 10) % 255, 180, 255);

this->mesh.addColor(color);

}

for (int i = 0; i < 230; i++) {

auto location = glm::vec3(

ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -360, 360),

0);

this->mesh.addVertex(location);

color.setHsb((hue += 10) % 255, 180, 255);

this->mesh.addColor(color);

}

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

auto location = this->mesh.getVertex(i);

vector<int> near_index_list;

for (int k = 0; k < this->mesh.getVertices().size(); k++) {

if (i == k) { continue; }

auto other = this->mesh.getVertex(k);

auto distance = glm::distance(location, other);

if (distance < 28) {

this->mesh.addIndex(i);

this->mesh.addIndex(k);

}

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

void ofApp::draw() {

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

this->mesh.draw();

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

auto location = this->mesh.getVertex(i);

auto near_count = 3;

for (int k = 0; k < this->mesh.getVertices().size(); k++) {

if (i == k) { continue; }

auto other = this->mesh.getVertex(k);

auto distance = glm::distance(location, other);

if (distance < 23) {

near_count++;

}

ofSetColor(this->mesh.getColor(i));

ofDrawCircle(location, near_count);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191103

[ほしいものリスト]
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2019年10月27日

Near points. openFrameworks

[ Video ]

[ About ]
文字に上にポイントを置いて、近づいたら線を引く。

Near points on characters.

[ 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) {};

	ofMesh mesh, draw_mesh;
};

#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) {};

ofMesh mesh, draw_mesh;

};

#include "ofApp.h"	

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

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

	ofBackground(239);
	ofSetLineWidth(2);

	this->mesh.setMode(OF_PRIMITIVE_LINES);

	ofFbo fbo;
	fbo.allocate(ofGetWidth(), ofGetHeight());
	fbo.begin();
	ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);
	ofClear(0);
	ofSetColor(0);

	ofTrueTypeFont font;
	font.loadFont("fonts/Kazesawa-Bold.ttf", 320, true, true, true);

	font.drawString("NE", font.stringWidth("NE") * -0.5, font.stringHeight("NE") * -0.05);
	font.drawString("AR", font.stringWidth("AR") * -0.5, font.stringHeight("AR") * 1.05);

	fbo.end();

	auto span = 15;

	ofPixels pixels;
	fbo.readToPixels(pixels);
	for (int x = 0; x < fbo.getWidth(); x += span) {

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

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

				this->mesh.addVertex(glm::vec3(x, y, 0));
			}
		}
	}

	ofSetColor(39);
}

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

	ofSeedRandom(39);

	this->draw_mesh = this->mesh;

	for (auto& vertex : this->draw_mesh.getVertices()) {

		vertex.x += ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -5, 5);
		vertex.y += ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -5, 5);
	}

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

		auto location = this->draw_mesh.getVertex(i);
		vector<int> near_index_list;
		for (int k = 0; k < this->draw_mesh.getVertices().size(); k++) {

			if (i == k) { continue; }

			auto other = this->draw_mesh.getVertex(k);
			auto distance = glm::distance(location, other);
			if (distance < 16.5) {

				this->draw_mesh.addIndex(i);
				this->draw_mesh.addIndex(k);
			}
		}
	}
}

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

	this->draw_mesh.draw();

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

		ofDrawCircle(this->draw_mesh.getVertex(i), 3);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(2);

this->mesh.setMode(OF_PRIMITIVE_LINES);

ofFbo fbo;

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

fbo.begin();

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

ofClear(0);

ofSetColor(0);

ofTrueTypeFont font;

font.loadFont("fonts/Kazesawa-Bold.ttf", 320, true, true, true);

font.drawString("NE", font.stringWidth("NE") * -0.5, font.stringHeight("NE") * -0.05);

font.drawString("AR", font.stringWidth("AR") * -0.5, font.stringHeight("AR") * 1.05);

fbo.end();

auto span = 15;

ofPixels pixels;

fbo.readToPixels(pixels);

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

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

ofColor color = pixels.getColor(x, y);

if (color != ofColor(0, 0)) {

this->mesh.addVertex(glm::vec3(x, y, 0));

}

ofSetColor(39);

}

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

void ofApp::update() {

ofSeedRandom(39);

this->draw_mesh = this->mesh;

for (auto& vertex : this->draw_mesh.getVertices()) {

vertex.x += ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -5, 5);

vertex.y += ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -5, 5);

}

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

auto location = this->draw_mesh.getVertex(i);

vector<int> near_index_list;

for (int k = 0; k < this->draw_mesh.getVertices().size(); k++) {

if (i == k) { continue; }

auto other = this->draw_mesh.getVertex(k);

auto distance = glm::distance(location, other);

if (distance < 16.5) {

this->draw_mesh.addIndex(i);

this->draw_mesh.addIndex(k);

}

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

void ofApp::draw() {

this->draw_mesh.draw();

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

ofDrawCircle(this->draw_mesh.getVertex(i), 3);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191027

[ほしいものリスト]
Amazon

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2019年10月13日

Noise x Font. openFrameworks

[ Video ]

[ About ]
ノイズと文字。

Noise x Font.

[ 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;
	int font_size;
	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) {};

ofEasyCam cam;

int font_size;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

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

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

	this->font_size = 50;
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);
}

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

}

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

	this->cam.begin();
	//ofRotateX(180);

	vector<char> charactors = {
		'0', '1', '2', '3', '4',
		'5', '6', '7', '8', '9',
		'A', 'B', 'C', 'D', 'E', 'F' };

	int span = 80;
	for (int z = -160; z <= 160; z += span) {

		for (int x = -160; x <= 160; x += span) {

			for (int y = -160; y <= 160; y += span) {

				auto location = glm::vec3(x, y, z);

				int charactor_index = ofMap(ofNoise(location.x * 0.001, location.y * 0.001, location.z * 0.001, ofGetFrameNum() * 0.005), 0, 1, 0, charactors.size());
				auto path = this->font.getCharacterAsPoints(charactors[charactor_index], true, false);
				auto outline = path.getOutline();

				ofPushMatrix();
				ofTranslate(location);

				ofFill();
				ofSetColor(39);
				ofBeginShape();
				for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

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

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

						auto location = glm::vec2(this->font_size - vertices[vertices_index].x, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[charactor_index] }) * 0.5);
						ofVertex(location);
					}
				}
				ofEndShape(true);

				ofNoFill();
				ofSetColor(239);
				ofBeginShape();
				for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

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

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

						auto location = glm::vec2(this->font_size - vertices[vertices_index].x, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[charactor_index] }) * 0.5);
						ofVertex(location);
					}
				}
				ofEndShape(true);

				ofPopMatrix();
			}
		}
	}

	this->cam.end();
}

//--------------------------------------------------------------
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(3);

ofEnableDepthTest();

this->font_size = 50;

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

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

//ofRotateX(180);

vector<char> charactors = {

'0', '1', '2', '3', '4',

'5', '6', '7', '8', '9',

'A', 'B', 'C', 'D', 'E', 'F' };

int span = 80;

for (int z = -160; z <= 160; z += span) {

for (int x = -160; x <= 160; x += span) {

for (int y = -160; y <= 160; y += span) {

auto location = glm::vec3(x, y, z);

int charactor_index = ofMap(ofNoise(location.x * 0.001, location.y * 0.001, location.z * 0.001, ofGetFrameNum() * 0.005), 0, 1, 0, charactors.size());

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

auto outline = path.getOutline();

ofPushMatrix();

ofTranslate(location);

ofFill();

ofSetColor(39);

ofBeginShape();

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

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

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

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

auto location = glm::vec2(this->font_size - vertices[vertices_index].x, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[charactor_index] }) * 0.5);

ofVertex(location);

}

ofEndShape(true);

ofNoFill();

ofSetColor(239);

ofBeginShape();

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

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

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

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

auto location = glm::vec2(this->font_size - vertices[vertices_index].x, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[charactor_index] }) * 0.5);

ofVertex(location);

}

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191013

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Amazon

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