font – ページ 48 – プログラミング de 落描き

2019年8月5日2019年8月5日

Ripple of font on the box. openFrameworks

[ Video ]

[ About ]
箱の上の文字波紋。

Ripple of font on the box.

[ 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) {};

	ofEasyCam cam;

	int font_size;
	int len;
	vector<ofPath> chara_path;

	vector<int> chara_index;
	vector<int> face_index;
	vector<glm::vec3> location;
	vector<int> progress;
};

#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 font_size;

int len;

vector<ofPath> chara_path;

vector<int> chara_index;

vector<int> face_index;

vector<glm::vec3> location;

vector<int> progress;

};

#include "ofApp.h"	

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

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

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

	this->font_size = 200;
	ofTrueTypeFont font;
	font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);

	for (char c = 'A'; c <= 'Z'; c++) {

		this->chara_path.push_back(font.getCharacterAsPoints(c, true, false));
	}

	this->len = 300;
	for (int i = 0; i < 80; i++) {

		this->chara_index.push_back((int)ofRandom(this->chara_path.size()));
		this->face_index.push_back((int)ofRandom(6));
		this->location.push_back(glm::vec3(ofRandom(-this->len * 0.5, this->len * 0.5), ofRandom(-this->len * 0.5, this->len * 0.5), this->len * 0.5));
		this->progress.push_back((int)ofRandom(100));
	}
}

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

}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.8);

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

		this->progress[i] = (this->progress[i] + 1) % 100;
		if (this->progress[i] == 0) {

			this->chara_index[i] = ((int)ofRandom(this->chara_path.size()));
			this->face_index[i] = ((int)ofRandom(6));
			this->location[i] = (glm::vec3(ofRandom(-this->len * 0.5, this->len * 0.5), ofRandom(-this->len * 0.5, this->len * 0.5), this->len * 0.5));

			continue;
		}

		ofPushMatrix();

		if (this->face_index[i] < 4) {

			ofRotateX(this->face_index[i] * 90);
		}
		else if(this->face_index[i] < 5) {

			ofRotateY(90);
		}
		else {

			ofRotateY(270);
		}

		auto alpha = 255;
		if (this->progress[i] > 50) {

			alpha = ofMap(this->progress[i], 50, 100, 255, 0);
		}
		ofSetColor(39, alpha);

		ofBeginShape();
		auto outline = this->chara_path[this->chara_index[i]].getOutline();

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

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

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

				auto point = this->location[i] + (vertices[vertices_index] / 100 * this->progress[i]) + glm::vec2(this->font_size / 100 * this->progress[i] * -0.5, this->font_size / 100 * this->progress[i] * 0.5);
				if (point.y > this->len * 0.5) { point.y = this->len * 0.5; }
				if (point.y < -this->len * 0.5) { point.y = -this->len * 0.5; }
				if (point.x > this->len * 0.5) { point.x = this->len * 0.5; }
				if (point.x < -this->len * 0.5) { point.x = -this->len * 0.5; }

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

	this->cam.end();
}

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

ofNoFill();

ofSetLineWidth(3);

this->font_size = 200;

ofTrueTypeFont font;

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

for (char c = 'A'; c <= 'Z'; c++) {

this->chara_path.push_back(font.getCharacterAsPoints(c, true, false));

}

this->len = 300;

for (int i = 0; i < 80; i++) {

this->chara_index.push_back((int)ofRandom(this->chara_path.size()));

this->face_index.push_back((int)ofRandom(6));

this->location.push_back(glm::vec3(ofRandom(-this->len * 0.5, this->len * 0.5), ofRandom(-this->len * 0.5, this->len * 0.5), this->len * 0.5));

this->progress.push_back((int)ofRandom(100));

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.8);

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

this->progress[i] = (this->progress[i] + 1) % 100;

if (this->progress[i] == 0) {

this->chara_index[i] = ((int)ofRandom(this->chara_path.size()));

this->face_index[i] = ((int)ofRandom(6));

this->location[i] = (glm::vec3(ofRandom(-this->len * 0.5, this->len * 0.5), ofRandom(-this->len * 0.5, this->len * 0.5), this->len * 0.5));

continue;

}

ofPushMatrix();

if (this->face_index[i] < 4) {

ofRotateX(this->face_index[i] * 90);

}

else if(this->face_index[i] < 5) {

ofRotateY(90);

}

else {

ofRotateY(270);

}

auto alpha = 255;

if (this->progress[i] > 50) {

alpha = ofMap(this->progress[i], 50, 100, 255, 0);

}

ofSetColor(39, alpha);

ofBeginShape();

auto outline = this->chara_path[this->chara_index[i]].getOutline();

ofBeginShape();

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

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

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

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

auto point = this->location[i] + (vertices[vertices_index] / 100 * this->progress[i]) + glm::vec2(this->font_size / 100 * this->progress[i] * -0.5, this->font_size / 100 * this->progress[i] * 0.5);

if (point.y > this->len * 0.5) { point.y = this->len * 0.5; }

if (point.y < -this->len * 0.5) { point.y = -this->len * 0.5; }

if (point.x > this->len * 0.5) { point.x = this->len * 0.5; }

if (point.x < -this->len * 0.5) { point.x = -this->len * 0.5; }

ofVertex(point);

}

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190805

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2019年7月26日

Jumping characters. openFrameworks

[ Video ]

[ About ]
跳ねる文字。

Jumping 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) {};

	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 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 font_size;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(2);
	ofEnableDepthTest();

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

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	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 span = this->font_size * 1.3;
	for (int i = 0; i < charactors.size(); i++) {

		int x = (i % 6) * span - span * 3;
		int y = (i / 6) * (span * 1.5) - (span * 1.5) * 3;
		int z = 0;
		int rotate = 0;

		float noise_value = ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.005);
		if (noise_value > 0.5) {

			z = ofMap(noise_value, 0.5, 1, 0, -500);
			rotate = ofMap(noise_value, 0.5, 1, 0, 360 * 5);
		}

		ofPushMatrix();
		ofTranslate(x, y, z);
		ofRotateX(rotate);
		ofRotateY(rotate);

		auto path = font.getCharacterAsPoints(charactors[i], true, false);
		auto outline = path.getOutline();

		ofFill();
		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(vertices[vertices_index].x - this->font.stringWidth(string{ charactors[i] }) * 0.5, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[i] }) * 0.5);
				ofVertex(location);
			}
		}
		ofEndShape(true);

		ofNoFill();
		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(vertices[vertices_index].x - this->font.stringWidth(string{ charactors[i] }) * 0.5, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[i] }) * 0.5);
				ofVertex(location);
			}
		}
		ofEndShape(true);

		ofPopMatrix();
	}

	this->cam.end();
}

//--------------------------------------------------------------
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(2);

ofEnableDepthTest();

this->font_size = 100;

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

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

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 span = this->font_size * 1.3;

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

int x = (i % 6) * span - span * 3;

int y = (i / 6) * (span * 1.5) - (span * 1.5) * 3;

int z = 0;

int rotate = 0;

float noise_value = ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.005);

if (noise_value > 0.5) {

z = ofMap(noise_value, 0.5, 1, 0, -500);

rotate = ofMap(noise_value, 0.5, 1, 0, 360 * 5);

}

ofPushMatrix();

ofTranslate(x, y, z);

ofRotateX(rotate);

ofRotateY(rotate);

auto path = font.getCharacterAsPoints(charactors[i], true, false);

auto outline = path.getOutline();

ofFill();

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(vertices[vertices_index].x - this->font.stringWidth(string{ charactors[i] }) * 0.5, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[i] }) * 0.5);

ofVertex(location);

}

ofEndShape(true);

ofNoFill();

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(vertices[vertices_index].x - this->font.stringWidth(string{ charactors[i] }) * 0.5, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[i] }) * 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/Insta20190726

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2019年7月18日2019年7月18日

Font ring. openFrameworks

[ Video ]

[ About ]
フォントリング。

Font rings.

[ 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) {};

	ofEasyCam cam;
	vector<ofPath> path_list;
};

#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;

vector<ofPath> path_list;

};

#include "ofApp.h"	

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
	ofEnableDepthTest();

	ofTrueTypeFont font;
	font.loadFont("fonts/Kazesawa-Bold.ttf", 28, true, true, true);

	for (char c = 'A'; c <= 'Z'; c++) {

		this->path_list.push_back(font.getCharacterAsPoints(c, true, false));
	}
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	int y = 0;
	for (auto radius = 150; radius < 300; radius += 50) {

		ofRotateX(ofMap(ofNoise(ofRandom(10000), ofGetFrameNum() * 0.001), 0, 1, 0, 360));
		ofRotateZ(ofMap(ofNoise(ofRandom(10000), ofGetFrameNum() * 0.001), 0, 1, 0, 360));
		for (int deg = 0; deg < 360; deg += 5) {

			auto location = glm::vec3(0, y, -radius);
			auto rotation_y = glm::rotate(glm::mat4(), (float)(deg * DEG_TO_RAD), glm::vec3(0, 1, 0));
			location = glm::vec4(location, 0) * rotation_y;

			ofPushMatrix();
			ofTranslate(location);
			ofRotateY(180 - deg);

			int noise_index = ofMap(ofNoise(location.x * 0.008, location.y * 0.008, location.z * 0.008, ofGetFrameNum() * 0.005), 0, 1, 0, path_list.size());
			int tmp_size = (2 * radius * PI) / 72;
			auto outline = path_list[noise_index].getOutline();

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

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

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

					ofVertex((vertices[i] / 28 * tmp_size) + glm::vec2(tmp_size * -0.5, tmp_size * 0.5));
				}
			}
			ofEndShape(true);

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

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

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

					ofVertex((vertices[i] / 28 * tmp_size) + glm::vec2(tmp_size * -0.5, tmp_size * 0.5));
				}
			}
			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);

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

ofEnableDepthTest();

ofTrueTypeFont font;

font.loadFont("fonts/Kazesawa-Bold.ttf", 28, true, true, true);

for (char c = 'A'; c <= 'Z'; c++) {

this->path_list.push_back(font.getCharacterAsPoints(c, true, false));

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

int y = 0;

for (auto radius = 150; radius < 300; radius += 50) {

ofRotateX(ofMap(ofNoise(ofRandom(10000), ofGetFrameNum() * 0.001), 0, 1, 0, 360));

ofRotateZ(ofMap(ofNoise(ofRandom(10000), ofGetFrameNum() * 0.001), 0, 1, 0, 360));

for (int deg = 0; deg < 360; deg += 5) {

auto location = glm::vec3(0, y, -radius);

auto rotation_y = glm::rotate(glm::mat4(), (float)(deg * DEG_TO_RAD), glm::vec3(0, 1, 0));

location = glm::vec4(location, 0) * rotation_y;

ofPushMatrix();

ofTranslate(location);

ofRotateY(180 - deg);

int noise_index = ofMap(ofNoise(location.x * 0.008, location.y * 0.008, location.z * 0.008, ofGetFrameNum() * 0.005), 0, 1, 0, path_list.size());

int tmp_size = (2 * radius * PI) / 72;

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

ofSetColor(239);

ofFill();

ofBeginShape();

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

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

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

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

ofVertex((vertices[i] / 28 * tmp_size) + glm::vec2(tmp_size * -0.5, tmp_size * 0.5));

}

ofEndShape(true);

ofSetColor(39);

ofNoFill();

ofBeginShape();

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

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

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

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

ofVertex((vertices[i] / 28 * tmp_size) + glm::vec2(tmp_size * -0.5, tmp_size * 0.5));

}

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190718

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