font – ページ 31 – プログラミング de 落描き

2021年6月4日2021年6月4日

Launch Hiragana. Draw by openFrameworks

[ Video ]

[ About ]
Launch Hiragana.

[ 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;

	ofTrueTypeFont font;
	int font_size;

	string moji;
	vector<string> words;
	vector<vector<string>> matrix;
	vector<vector<int>> random_values;
};

#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;

ofTrueTypeFont font;

int font_size;

string moji;

vector<string> words;

vector<vector<string>> matrix;

vector<vector<int>> random_values;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofNoFill();
	ofEnableDepthTest();

	this->font_size = 22;
	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"あ", u8"い", u8"う", u8"え", u8"お",
		u8"か", u8"き", u8"く", u8"け", u8"こ",
		u8"さ", u8"し", u8"す", u8"せ", u8"そ",
		u8"た", u8"ち", u8"つ", u8"て", u8"と",
		u8"な", u8"に", u8"ぬ", u8"ね", u8"の",
		u8"は", u8"ひ", u8"ふ", u8"へ", u8"ほ",
		u8"ま", u8"み", u8"む", u8"め", u8"も",
		u8"や", u8"ゆ", u8"よ",
		u8"ら", u8"り", u8"る", u8"れ", u8"ろ",
		u8"わ", u8"を", u8"ん",
	};

	for (int x = 0; x < ofGetWidth() - this->font_size * 1.35; x += this->font_size * 1.35) {

		vector<string> line;
		for (int y = 0; y < ofGetHeight() - this->font_size; y += this->font_size * 1.35) {

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

		this->matrix.push_back(line);
	}

	for (int z = 0; z < 5; z++) {

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

			random.push_back(ofRandom(ofGetHeight() * 5));
		}

		this->random_values.push_back(random);
	}
}
//--------------------------------------------------------------
void ofApp::update() {

}

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

	this->cam.begin();
	ofRotateY(sin(ofGetFrameNum() * 0.02) * 15);

	for (int z = 0; z < 5; z += 1) {

		for (int row = 0; row < this->matrix.size(); row++) {

			int x = row * this->font_size * 1.35 - ofGetWidth() * 0.5;

			bool top = true;
			int random_value = this->random_values[z][row];
			for (int col = 0; col < this->matrix[row].size(); col++) {

				int y = col * this->font_size * 1.35 + ofGetHeight() * 0.5 + this->font_size * 1.35;

				int alpha = (random_value + ofGetFrameNum() * 5 + y) % (int)(ofGetHeight() * 5);
				if (alpha <= 255) {

					if (top) {

						this->matrix[row][col] = this->words[(int)(ofRandom(this->words.size()))];
						top = false;
					}

					ofSetColor(39, 255 - alpha);

					ofPushMatrix();
					ofTranslate(x, ofGetHeight() - y, z * 144 - 360);

					this->font.drawString(this->matrix[row][col], 0, 0);
					
					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();

ofEnableDepthTest();

this->font_size = 22;

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"あ", u8"い", u8"う", u8"え", u8"お",

u8"か", u8"き", u8"く", u8"け", u8"こ",

u8"さ", u8"し", u8"す", u8"せ", u8"そ",

u8"た", u8"ち", u8"つ", u8"て", u8"と",

u8"な", u8"に", u8"ぬ", u8"ね", u8"の",

u8"は", u8"ひ", u8"ふ", u8"へ", u8"ほ",

u8"ま", u8"み", u8"む", u8"め", u8"も",

u8"や", u8"ゆ", u8"よ",

u8"ら", u8"り", u8"る", u8"れ", u8"ろ",

u8"わ", u8"を", u8"ん",

};

for (int x = 0; x < ofGetWidth() - this->font_size * 1.35; x += this->font_size * 1.35) {

vector<string> line;

for (int y = 0; y < ofGetHeight() - this->font_size; y += this->font_size * 1.35) {

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

}

this->matrix.push_back(line);

}

for (int z = 0; z < 5; z++) {

vector<int> random;

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

random.push_back(ofRandom(ofGetHeight() * 5));

}

this->random_values.push_back(random);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(sin(ofGetFrameNum() * 0.02) * 15);

for (int z = 0; z < 5; z += 1) {

for (int row = 0; row < this->matrix.size(); row++) {

int x = row * this->font_size * 1.35 - ofGetWidth() * 0.5;

bool top = true;

int random_value = this->random_values[z][row];

for (int col = 0; col < this->matrix[row].size(); col++) {

int y = col * this->font_size * 1.35 + ofGetHeight() * 0.5 + this->font_size * 1.35;

int alpha = (random_value + ofGetFrameNum() * 5 + y) % (int)(ofGetHeight() * 5);

if (alpha <= 255) {

if (top) {

this->matrix[row][col] = this->words[(int)(ofRandom(this->words.size()))];

top = false;

}

ofSetColor(39, 255 - alpha);

ofPushMatrix();

ofTranslate(x, ofGetHeight() - y, z * 144 - 360);

this->font.drawString(this->matrix[row][col], 0, 0);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210604

2021年5月18日2021年5月18日

Count up. Draw by openFrameworks

[ Video ]

[ About ]
Count up.

[ 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;
	string word;
	vector<glm::vec3> font_location_list;

	vector<ofColor> base_color_list;

	vector<vector<glm::vec2>> log_list;
	vector<ofColor> color_list;
	vector<float> life_list;

	int count;
};

#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;

string word;

vector<glm::vec3> font_location_list;

vector<ofColor> base_color_list;

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

vector<ofColor> color_list;

vector<float> life_list;

int count;

};

#include "ofApp.h"	

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

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

	ofBackground(0);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
	ofNoFill();

	ofColor color;
	vector<int> hex_list = { 0xf72585, 0xb5179e, 0x7209b7, 0x480ca8, 0x3f37c9, 0x4cc9f0 };
	for (auto hex : hex_list) {

		color.setHex(hex);
		this->base_color_list.push_back(color);
	}

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 300, true, true, true);
	this->word = "PCD 2021";

	this->count = 10;
}

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

	if (ofGetFrameNum() % 60 == 0) {

		this->font_location_list.clear();
		this->word = std::to_string(this->count);
	
		int sample_count = 150;
		vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);
		for (int word_index = 0; word_index < word_path.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].getResampledByCount(sample_count);
				vector<glm::vec3> vertices = outline[outline_index].getVertices();
				this->font_location_list.insert(this->font_location_list.end(), vertices.begin(), vertices.end());
			}
		}

		this->count++;
	}

	int radius = 3;
	while (this->log_list.size() < 1000) {

		int font_location_index = ofRandom(this->font_location_list.size());
		vector<glm::vec2> log;
		log.push_back(this->font_location_list[font_location_index]);
		this->log_list.push_back(log);
		this->color_list.push_back(this->base_color_list[(int)ofRandom(this->base_color_list.size())]);
		this->life_list.push_back(ofRandom(30, 50));
	}

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

		this->life_list[i] -= 1;
		if (this->life_list[i] < 0) {

			this->log_list.erase(this->log_list.begin() + i);
			this->color_list.erase(this->color_list.begin() + i);
			this->life_list.erase(this->life_list.begin() + i);

			continue;
		}

		auto deg = ofMap(ofNoise(glm::vec3(this->log_list[i].back() * 0.008, ofGetFrameNum() * 0.003)), 0, 1, -360, 360);
		this->log_list[i].push_back(this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));
		while (this->log_list[i].size() > 100) {

			this->log_list[i].erase(this->log_list[i].begin());
		}
	}
}

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

	ofTranslate(ofGetWidth() * 0.5 - 225, ofGetHeight() * 0.5 + 150);

	ofSetColor(255, 128);
	this->font.drawStringAsShapes(this->word, 0, 0);

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

		ofSetColor(this->color_list[i]);

		if (this->life_list[i] > 30) {

			ofSetLineWidth(1.5);
		}
		else {

			ofSetLineWidth(ofMap(this->life_list[i], 0, 30, 0, 1.5));
		}

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

//--------------------------------------------------------------
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(0);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

ofNoFill();

ofColor color;

vector<int> hex_list = { 0xf72585, 0xb5179e, 0x7209b7, 0x480ca8, 0x3f37c9, 0x4cc9f0 };

for (auto hex : hex_list) {

color.setHex(hex);

this->base_color_list.push_back(color);

}

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 300, true, true, true);

this->word = "PCD 2021";

this->count = 10;

}

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

void ofApp::update() {

if (ofGetFrameNum() % 60 == 0) {

this->font_location_list.clear();

this->word = std::to_string(this->count);

int sample_count = 150;

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

for (int word_index = 0; word_index < word_path.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].getResampledByCount(sample_count);

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

this->font_location_list.insert(this->font_location_list.end(), vertices.begin(), vertices.end());

}

this->count++;

}

int radius = 3;

while (this->log_list.size() < 1000) {

int font_location_index = ofRandom(this->font_location_list.size());

vector<glm::vec2> log;

log.push_back(this->font_location_list[font_location_index]);

this->log_list.push_back(log);

this->color_list.push_back(this->base_color_list[(int)ofRandom(this->base_color_list.size())]);

this->life_list.push_back(ofRandom(30, 50));

}

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

this->life_list[i] -= 1;

if (this->life_list[i] < 0) {

this->log_list.erase(this->log_list.begin() + i);

this->color_list.erase(this->color_list.begin() + i);

this->life_list.erase(this->life_list.begin() + i);

continue;

}

auto deg = ofMap(ofNoise(glm::vec3(this->log_list[i].back() * 0.008, ofGetFrameNum() * 0.003)), 0, 1, -360, 360);

this->log_list[i].push_back(this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

while (this->log_list[i].size() > 100) {

this->log_list[i].erase(this->log_list[i].begin());

}

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

void ofApp::draw() {

ofTranslate(ofGetWidth() * 0.5 - 225, ofGetHeight() * 0.5 + 150);

ofSetColor(255, 128);

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

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

ofSetColor(this->color_list[i]);

if (this->life_list[i] > 30) {

ofSetLineWidth(1.5);

}

else {

ofSetLineWidth(ofMap(this->life_list[i], 0, 30, 0, 1.5));

}

ofBeginShape();

ofVertices(this->log_list[i]);

ofEndShape();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210518

2021年4月23日2021年4月23日

Mystic A. Draw by openFrameworks

[ Video ]

[ About ]
Mystic 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) {};

	ofEasyCam cam;

	ofTrueTypeFont font;
	string word;
	vector<glm::vec3> font_location_list;

	vector<ofColor> base_color_list;

	vector<vector<glm::vec3>> log_list;
	vector<float> speed_list;
	vector<ofColor> color_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 windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

ofTrueTypeFont font;

string word;

vector<glm::vec3> font_location_list;

vector<ofColor> base_color_list;

vector<vector<glm::vec3>> log_list;

vector<float> speed_list;

vector<ofColor> color_list;

};

#include "ofApp.h"

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

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

	ofBackground(0);
	ofNoFill();
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
	
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 200, true, true, true);
	this->word = "A";
	int sample_count = 300;
	vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);
	for (int word_index = 0; word_index < word_path.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(1);
			vector<glm::vec3> vertices = outline[outline_index].getVertices();
			for (int i = 0; i < vertices.size(); i++) {

				this->font_location_list.push_back(vertices[i] + glm::vec3(this->font.stringWidth(word) * -0.5, this->font.stringHeight(word) * 0.5, 0));
			}
		}
	}

	ofColor color;
	vector<int> hex_list = { 0x1f005c, 0x5b0060, 0x870160, 0xac255e, 0xca485c, 0xe16b5c, 0xf39060, 0xffb56b };
	for (auto hex : hex_list) {

		color.setHex(hex);
		this->base_color_list.push_back(color);
	}
}

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

	if (this->log_list.size() < 2500) {

		for (int i = 0; i < 60; i++) {

			int font_location_index = ofRandom(this->font_location_list.size());
			vector<glm::vec3> log;
			log.push_back(this->font_location_list[font_location_index]);
			this->log_list.push_back(log);
			this->speed_list.push_back(ofRandom(3, 10));
			this->color_list.push_back(this->base_color_list[(int)ofRandom(this->base_color_list.size())]);
		}
	}

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

		if (glm::length(this->log_list[i].back()) > 360) {

			this->log_list.erase(this->log_list.begin() + i);
			this->speed_list.erase(this->speed_list.begin() + i);
			this->color_list.erase(this->color_list.begin() + i);

			continue;
		}

		auto radius = glm::length(this->log_list[i].back());
		auto next = glm::normalize(this->log_list[i].back()) * (radius + this->speed_list[i]);
		this->log_list[i].push_back(next);

		while (this->log_list[i].size() > 30) {

			this->log_list[i].erase(this->log_list[i].begin());
		}
	}
}

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

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

	ofSetLineWidth(3);
	ofSetColor(this->base_color_list[this->base_color_list.size() - 1]);
	this->font.drawStringAsShapes(this->word, this->font.stringWidth(this->word) * -0.5, this->font.stringHeight(word) * 0.5);

	ofSetLineWidth(0.6);
	for (int i = 0; i < this->log_list.size(); i++) {

		auto alpha = 255.f;
		auto len = glm::length(this->log_list[i].back());
		if (len > 300) {
		
			alpha = ofMap(len, 300, 380, 255, 0);
		}
		
		ofSetColor(ofColor(this->color_list[i], alpha));

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



	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(0);

ofNoFill();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

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

this->word = "A";

int sample_count = 300;

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

for (int word_index = 0; word_index < word_path.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(1);

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

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

this->font_location_list.push_back(vertices[i] + glm::vec3(this->font.stringWidth(word) * -0.5, this->font.stringHeight(word) * 0.5, 0));

}

ofColor color;

vector<int> hex_list = { 0x1f005c, 0x5b0060, 0x870160, 0xac255e, 0xca485c, 0xe16b5c, 0xf39060, 0xffb56b };

for (auto hex : hex_list) {

color.setHex(hex);

this->base_color_list.push_back(color);

}

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

void ofApp::update() {

if (this->log_list.size() < 2500) {

for (int i = 0; i < 60; i++) {

int font_location_index = ofRandom(this->font_location_list.size());

vector<glm::vec3> log;

log.push_back(this->font_location_list[font_location_index]);

this->log_list.push_back(log);

this->speed_list.push_back(ofRandom(3, 10));

this->color_list.push_back(this->base_color_list[(int)ofRandom(this->base_color_list.size())]);

}

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

if (glm::length(this->log_list[i].back()) > 360) {

this->log_list.erase(this->log_list.begin() + i);

this->speed_list.erase(this->speed_list.begin() + i);

this->color_list.erase(this->color_list.begin() + i);

continue;

}

auto radius = glm::length(this->log_list[i].back());

auto next = glm::normalize(this->log_list[i].back()) * (radius + this->speed_list[i]);

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

while (this->log_list[i].size() > 30) {

this->log_list[i].erase(this->log_list[i].begin());

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

ofSetLineWidth(3);

ofSetColor(this->base_color_list[this->base_color_list.size() - 1]);

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

ofSetLineWidth(0.6);

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

auto alpha = 255.f;

auto len = glm::length(this->log_list[i].back());

if (len > 300) {

alpha = ofMap(len, 300, 380, 255, 0);

}

ofSetColor(ofColor(this->color_list[i], alpha));

ofBeginShape();

ofVertices(this->log_list[i]);

ofEndShape();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210423

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