font – ページ 22 – プログラミング de 落描き

2021年10月18日2021年10月18日

Transforming characters. Draw by openFrameworks

[ Video ]

[ About ]
2文字の座標を進捗パラメータで往来する。

The coordinates of the two characters come and go with progress parameters.

[ 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) {};

	void draw_blend_charactor(glm::vec3 location, char c1, char c2, float progress);

	int font_size;
	ofTrueTypeFont font;
	vector<char> charactors;
};

#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) {};

void draw_blend_charactor(glm::vec3 location, char c1, char c2, float progress);

int font_size;

ofTrueTypeFont font;

vector<char> charactors;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);

	this->font_size = 50;
	this->font.loadFont("fonts/msgothic.ttc", this->font_size, true, true, true);

	this->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',
	'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',
	'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' };
}

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

	ofSeedRandom(39);
}

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

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

	for (int x = -300; x <= 300; x += 60) {

		for (int y = -300; y <= 300; y += 60) {

			float noise_value = ofMap(ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.00015), 0, 1, 0, this->charactors.size());
			int index = noise_value;
			int next_index = (index + 1) % this->charactors.size();
			float progress = (noise_value - index) * 100;

			if (progress < 30) {
				
				progress = 0;
			}
			else if (progress < 70) {

				progress = ofMap(progress, 30, 70, 0, 100);
			}
			else {

				progress = 100;
			}

			this->draw_blend_charactor(glm::vec3(x, y, 0), this->charactors[index], this->charactors[next_index], progress);
		}
	}
}

//--------------------------------------------------------------
void ofApp::draw_blend_charactor(glm::vec3 location, char c1, char c2, float progress) {

	int total_sample_count = 80;

	ofPushMatrix();
	ofTranslate(location);

	ofPath path = this->font.getCharacterAsPoints(c1, true, false);
	vector<ofPolyline> outline = path.getOutline();
	int sample_count = total_sample_count / outline.size();
	vector<glm::vec3> vertices_1;
	for (int outline_index = 0; outline_index < (int)outline.size(); outline_index++) {

		outline[outline_index] = outline[outline_index].getResampledByCount(sample_count);
		vector<glm::vec3> vertices = outline[outline_index].getVertices();
		for (size_t vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

			vertices_1.push_back(vertices[vertices_index] + glm::vec3(this->font_size * -0.5, this->font_size * 0.5, 0));
		}
	}

	ofPath next_path = this->font.getCharacterAsPoints(c2, true, false);
	vector<ofPolyline> next_outline = next_path.getOutline();
	int next_sample_count = total_sample_count / next_outline.size();
	vector<glm::vec3> vertices_2;
	for (int outline_index = 0; outline_index < (int)next_outline.size(); outline_index++) {

		next_outline[outline_index] = next_outline[outline_index].getResampledByCount(next_sample_count);
		vector<glm::vec3> vertices = next_outline[outline_index].getVertices();
		for (size_t vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

			vertices_2.push_back(vertices[vertices_index] + glm::vec3(this->font_size * -0.5, this->font_size * 0.5, 0));
		}
	}

	vector<glm::vec3> draw_vertices;
	for (int i = 0; i < total_sample_count; i++) {

		if (i < vertices_1.size() && i < vertices_2.size()) {

			glm::vec3 p = (vertices_2[i] - vertices_1[i]) * progress * 0.01 + vertices_1[i];
			draw_vertices.push_back(p);
		}
	}

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

		ofDrawCircle(draw_vertices[i], 2);
	}

	
	ofPopMatrix();
}

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

ofSetColor(39);

this->font_size = 50;

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

this->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',

'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',

'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' };

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

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

for (int x = -300; x <= 300; x += 60) {

for (int y = -300; y <= 300; y += 60) {

float noise_value = ofMap(ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.00015), 0, 1, 0, this->charactors.size());

int index = noise_value;

int next_index = (index + 1) % this->charactors.size();

float progress = (noise_value - index) * 100;

if (progress < 30) {

progress = 0;

}

else if (progress < 70) {

progress = ofMap(progress, 30, 70, 0, 100);

}

else {

progress = 100;

}

this->draw_blend_charactor(glm::vec3(x, y, 0), this->charactors[index], this->charactors[next_index], progress);

}

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

void ofApp::draw_blend_charactor(glm::vec3 location, char c1, char c2, float progress) {

int total_sample_count = 80;

ofPushMatrix();

ofTranslate(location);

ofPath path = this->font.getCharacterAsPoints(c1, true, false);

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

int sample_count = total_sample_count / outline.size();

vector<glm::vec3> vertices_1;

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

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

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

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

vertices_1.push_back(vertices[vertices_index] + glm::vec3(this->font_size * -0.5, this->font_size * 0.5, 0));

}

ofPath next_path = this->font.getCharacterAsPoints(c2, true, false);

vector<ofPolyline> next_outline = next_path.getOutline();

int next_sample_count = total_sample_count / next_outline.size();

vector<glm::vec3> vertices_2;

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

next_outline[outline_index] = next_outline[outline_index].getResampledByCount(next_sample_count);

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

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

vertices_2.push_back(vertices[vertices_index] + glm::vec3(this->font_size * -0.5, this->font_size * 0.5, 0));

}

vector<glm::vec3> draw_vertices;

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

if (i < vertices_1.size() && i < vertices_2.size()) {

glm::vec3 p = (vertices_2[i] - vertices_1[i]) * progress * 0.01 + vertices_1[i];

draw_vertices.push_back(p);

}

ofFill();

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

ofDrawCircle(draw_vertices[i], 2);

}

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20211018

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2021年10月15日

Hope is linked. Draw by openFrameworks

[ Video ]

[ About ]
文字の輪郭からエッジに向かって移動する線。

A line that moves from the outline of a character to the edge.

[ 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> base_location_list;
	vector<vector<glm::vec2>> log_list;

	float font_size;
	ofTrueTypeFont font;
	string word;
};

#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> base_location_list;

vector<vector<glm::vec2>> log_list;

float font_size;

ofTrueTypeFont font;

string word;

};

#include "ofApp.h"	

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

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

	ofBackground(239);
	ofSetColor(148);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_MULTIPLY);

	this->font_size = 80;
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);
}

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

	this->base_location_list.clear();

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

	for (auto& path : path_list) {

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

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

			outline[outline_index] = outline[outline_index].getResampledByCount(30);
			auto vertices = outline[outline_index].getVertices();
			for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

				auto location = glm::vec3(vertices[vertices_index].x - this->font.stringWidth(this->word) * 0.5, vertices[vertices_index].y + this->font.stringHeight(this->word) * 0.25, 0);
				this->base_location_list.push_back(location);
			}
		}
	}

	this->log_list.clear();

	int limit = 300;
	for (int i = 0; i < this->base_location_list.size(); i++) {

		vector<glm::vec2> log;
		log.push_back(glm::vec2(this->base_location_list[i]));
		this->log_list.push_back(log);
	}

	int step = 1;
	for (int i = 0; i < this->log_list.size(); i++) {

		int k = 0;
		while (true) {

			auto deg = ofMap(ofNoise(glm::vec3(this->log_list[i].back() * 0.0035, ofGetFrameNum() * 0.0005 + k * 0.0005)), 0, 1, -360, 360);
			auto next = this->log_list[i].back() + glm::vec2(step * cos(deg * DEG_TO_RAD), step * sin(deg * DEG_TO_RAD));

			if (next.x < -limit || next.x > limit || next.y < -limit || next.y > limit) {

				break;
			}
			else {

				this->log_list[i].push_back(next);
			}

			k++;
		}
	}
}

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

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

	ofSetColor(200);
	ofSetLineWidth(1.2);
	for (int i = 0; i < this->log_list.size(); i++) {

		if (this->log_list[i].size() > 1) {

			ofNoFill();
			ofBeginShape();
			ofVertices(this->log_list[i]);
			ofEndShape();

			ofFill();
			ofDrawCircle(this->log_list[i].back(), 3);
		}
	}

	ofSetColor(0);
	this->font.drawString(this->word, this->font.stringWidth(this->word) * -0.5, this->font.stringHeight(this->word) * 0.25);

}

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

ofSetColor(148);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_MULTIPLY);

this->font_size = 80;

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

}

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

void ofApp::update() {

this->base_location_list.clear();

this->word = "HOPE";

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

for (auto& path : path_list) {

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

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

outline[outline_index] = outline[outline_index].getResampledByCount(30);

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

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

auto location = glm::vec3(vertices[vertices_index].x - this->font.stringWidth(this->word) * 0.5, vertices[vertices_index].y + this->font.stringHeight(this->word) * 0.25, 0);

this->base_location_list.push_back(location);

}

this->log_list.clear();

int limit = 300;

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

vector<glm::vec2> log;

log.push_back(glm::vec2(this->base_location_list[i]));

this->log_list.push_back(log);

}

int step = 1;

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

int k = 0;

while (true) {

auto deg = ofMap(ofNoise(glm::vec3(this->log_list[i].back() * 0.0035, ofGetFrameNum() * 0.0005 + k * 0.0005)), 0, 1, -360, 360);

auto next = this->log_list[i].back() + glm::vec2(step * cos(deg * DEG_TO_RAD), step * sin(deg * DEG_TO_RAD));

if (next.x < -limit || next.x > limit || next.y < -limit || next.y > limit) {

break;

}

else {

this->log_list[i].push_back(next);

}

k++;

}

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

void ofApp::draw() {

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

ofSetColor(200);

ofSetLineWidth(1.2);

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

if (this->log_list[i].size() > 1) {

ofNoFill();

ofBeginShape();

ofVertices(this->log_list[i]);

ofEndShape();

ofFill();

ofDrawCircle(this->log_list[i].back(), 3);

}

ofSetColor(0);

this->font.drawString(this->word, this->font.stringWidth(this->word) * -0.5, this->font.stringHeight(this->word) * 0.25);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20211015

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2021年10月4日

ﾗｾﾝ. Draw by openFrameworks

[ Video ]

[ About ]

[ 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;

	vector<glm::vec3> location_list;
	vector<int> param_list;
	vector<int> word_index_list;
	vector<vector<int>> route_info_list;

	vector<int> index_list;

	ofTrueTypeFont font;
	int font_size;

	vector<string> words;
};

#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;

vector<glm::vec3> location_list;

vector<int> param_list;

vector<int> word_index_list;

vector<vector<int>> route_info_list;

vector<int> index_list;

ofTrueTypeFont font;

int font_size;

vector<string> words;

};

#include "ofApp.h"

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

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

	ofBackground(0);
	ofEnableDepthTest();

	this->font_size = 25;
	ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size);
	font_settings.antialiased = true;
	font_settings.addRanges(ofAlphabet::Japanese);
	this->font.load(font_settings);

	this->words = {

		u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ",
		u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ",
		u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ",
		u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ",
		u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ",
		u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ",
		u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ",
		u8"ﾔ", u8"ﾕ", u8"ﾖ",
		u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ",
		u8"ﾜ", u8"ｦ", u8"ﾝ",
	};
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	
	int span = 1;
	for (int i = 0; i < 500; i++) {

		int x = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -300, 300);
		int y = 0;
		y = ofRandom(150, 170);
		y *= ofRandom(1) < 0.5 ? 1 : -1;
		int z = ofRandom(-20, 20);

		auto location = glm::vec3(x, y, z);
		auto rotation_x = glm::rotate(glm::mat4(), (ofGetFrameNum() * span + x * span + 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
		location = glm::vec3(x, 0, 0) + glm::vec4(location, 0) * rotation_x;

		int rb = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 39, 239);
		ofSetColor(rb, 239, rb);

		ofPushMatrix();
		ofTranslate(location - glm::vec3(15, 15, 0));
		ofRotateZ(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());
		ofRotateY(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());
		ofRotateX(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

		this->font.drawString(this->words[(int)ofRandom(this->words.size())], 0, 0);

		ofPopMatrix();
	}

	for (int i = 0; i < 500; i++) {

		int x = (int)ofRandom(12) * 50 - 250 + ofRandom(-5, 5);
		int y = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.001), 0, 1, -170, 170);
		int z = ofRandom(-10, 10);

		auto location = glm::vec3(x, y, z);
		auto rotation_x = glm::rotate(glm::mat4(), (ofGetFrameNum() * span + x * span + 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
		location = glm::vec3(x, 0, 0) + glm::vec4(location, 0) * rotation_x;

		ofPushMatrix();
		ofTranslate(location - glm::vec3(15, 15, 0));
		ofRotateZ(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());
		ofRotateY(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());
		ofRotateX(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

		int rb = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 39, 239);
		ofSetColor(rb, 239, rb);

		this->font.drawString(this->words[(int)ofRandom(this->words.size())], 0, 0);

		ofPopMatrix();
	}

	this->cam.end();
}

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

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

100

101

102

103

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(0);

ofEnableDepthTest();

this->font_size = 25;

ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size);

font_settings.antialiased = true;

font_settings.addRanges(ofAlphabet::Japanese);

this->font.load(font_settings);

this->words = {

u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ",

u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ",

u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ",

u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ",

u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ",

u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ",

u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ",

u8"ﾔ", u8"ﾕ", u8"ﾖ",

u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ",

u8"ﾜ", u8"ｦ", u8"ﾝ",

};

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

int span = 1;

for (int i = 0; i < 500; i++) {

int x = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -300, 300);

int y = 0;

y = ofRandom(150, 170);

y *= ofRandom(1) < 0.5 ? 1 : -1;

int z = ofRandom(-20, 20);

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

auto rotation_x = glm::rotate(glm::mat4(), (ofGetFrameNum() * span + x * span + 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

location = glm::vec3(x, 0, 0) + glm::vec4(location, 0) * rotation_x;

int rb = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 39, 239);

ofSetColor(rb, 239, rb);

ofPushMatrix();

ofTranslate(location - glm::vec3(15, 15, 0));

ofRotateZ(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

ofRotateY(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

ofRotateX(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

this->font.drawString(this->words[(int)ofRandom(this->words.size())], 0, 0);

ofPopMatrix();

}

for (int i = 0; i < 500; i++) {

int x = (int)ofRandom(12) * 50 - 250 + ofRandom(-5, 5);

int y = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.001), 0, 1, -170, 170);

int z = ofRandom(-10, 10);

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

auto rotation_x = glm::rotate(glm::mat4(), (ofGetFrameNum() * span + x * span + 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

location = glm::vec3(x, 0, 0) + glm::vec4(location, 0) * rotation_x;

ofPushMatrix();

ofTranslate(location - glm::vec3(15, 15, 0));

ofRotateZ(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

ofRotateY(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

ofRotateX(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

int rb = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 39, 239);

ofSetColor(rb, 239, rb);

this->font.drawString(this->words[(int)ofRandom(this->words.size())], 0, 0);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20211004

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