font – ページ 39 – プログラミング de 落描き

2020年4月2日2020年4月2日

Keep language as a pets. openFrameworks

[ Video ]

[ About ]
私は好きな言葉をケージに入れて飼育します。

I keep my favorite words in a cage.

[ 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;

	float 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;

float font_size;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofEnableDepthTest();

	this->font_size = 18;
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);
}

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

	ofSeedRandom(39);
}

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

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

	vector<glm::vec3> location_list;
	for (int x = -200; x <= 200; x += 200) {

		for (int y = -200; y <= 200; y += 200) {

			for (int z = -200; z <= 200; z += 200) {

				location_list.push_back(glm::vec3(x, y, z));
			}
		}
	}

	vector<string> word_list = {
		"Hip", "Godzilla", "Meat",
		"Sun", "Cake", "Whisky",
		"Microsoft", "Sony", "C#",

		"Happy", "Leg", "Love",
		"Cute", "oF", "Jump",
		"Cat", "Japan", "Game",

		"C++", "FF14", "Walk",
		"Programming", "Dog", "Hentai",
		"PC", "Run", "Sake",
	};

	int sample_count = 50;
	int word_index = 0;
	for (auto& location : location_list) {

		ofPushMatrix();
		ofTranslate(location);

		auto word = word_list[word_index++];
		auto noise_param = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

		auto word_size = this->font.getStringBoundingBox(word, 0, 0);
		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();

			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].getResampledByCount(sample_count).getVertices();
				for (auto& vertex : vertices) {

					auto noise_location = glm::vec3(
						ofMap(ofNoise(noise_param.x, vertex.x * 0.008 - ofGetFrameNum() * 0.02), 0, 1, -100, 100),
						ofMap(ofNoise(noise_param.y, vertex.x * 0.008 - ofGetFrameNum() * 0.02), 0, 1, -100, 100),
						ofMap(ofNoise(noise_param.z, vertex.x * 0.008 - ofGetFrameNum() * 0.01), 0, 1, -100, 100));

					ofVertex(noise_location + vertex - glm::vec3(word_size.getWidth() * 0.5, -word_size.getHeight() * 0.5, 0));
				}
			}
			ofEndShape();
		}

		ofNoFill();
		ofSetColor(139);
		ofDrawBox(200);

		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(30);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

this->font_size = 18;

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

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

ofRotateY(ofGetFrameNum());

vector<glm::vec3> location_list;

for (int x = -200; x <= 200; x += 200) {

for (int y = -200; y <= 200; y += 200) {

for (int z = -200; z <= 200; z += 200) {

location_list.push_back(glm::vec3(x, y, z));

}

vector<string> word_list = {

"Hip", "Godzilla", "Meat",

"Sun", "Cake", "Whisky",

"Microsoft", "Sony", "C#",

"Happy", "Leg", "Love",

"Cute", "oF", "Jump",

"Cat", "Japan", "Game",

"C++", "FF14", "Walk",

"Programming", "Dog", "Hentai",

"PC", "Run", "Sake",

};

int sample_count = 50;

int word_index = 0;

for (auto& location : location_list) {

ofPushMatrix();

ofTranslate(location);

auto word = word_list[word_index++];

auto noise_param = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

auto word_size = this->font.getStringBoundingBox(word, 0, 0);

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();

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].getResampledByCount(sample_count).getVertices();

for (auto& vertex : vertices) {

auto noise_location = glm::vec3(

ofMap(ofNoise(noise_param.x, vertex.x * 0.008 - ofGetFrameNum() * 0.02), 0, 1, -100, 100),

ofMap(ofNoise(noise_param.y, vertex.x * 0.008 - ofGetFrameNum() * 0.02), 0, 1, -100, 100),

ofMap(ofNoise(noise_param.z, vertex.x * 0.008 - ofGetFrameNum() * 0.01), 0, 1, -100, 100));

ofVertex(noise_location + vertex - glm::vec3(word_size.getWidth() * 0.5, -word_size.getHeight() * 0.5, 0));

}

ofEndShape();

}

ofNoFill();

ofSetColor(139);

ofDrawBox(200);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200402

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2020年3月31日2020年3月31日

over 1200 days. openFrameworks

[ Video ]

[ About ]
クリエイティブコーディングの毎日投稿が1200日を達成しました。
これからも続けます。

Creative Coding’s daily posts have reached 1200 days.
We will continue to do so.

[ 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;
};

#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;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(3);

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 180, true, true, true);
}

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

}

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

	vector<string> word_list = { 
		"over",
		"1200",
		"days"
	};

	vector<glm::vec2> base_location_list = {
		glm::vec2(ofGetWidth() * 0.5 - this->font.stringWidth(word_list[0]) * 0.5, ofGetHeight() * 0.5 - 150),
		glm::vec2(ofGetWidth() * 0.5 - this->font.stringWidth(word_list[1]) * 0.5, ofGetHeight() * 0.5 + 60),
		glm::vec2(ofGetWidth() * 0.5 - this->font.stringWidth(word_list[2]) * 0.5, ofGetHeight() * 0.5 + 270)
	};

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

		auto word = word_list[i];
		auto base_location = base_location_list[i];

		int sample_count = 180;
		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();
				vector<glm::vec2> black_vertices, white_vertices;
				glm::vec2 circle_location;
				int param = ofGetFrameNum() + base_location.y;

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

					auto location = base_location + vertices[vertices_index];

					if (param % (sample_count * 2) < sample_count) {

						if (vertices_index < param % sample_count) {

							black_vertices.push_back(location);
						}
						else {
						
							white_vertices.push_back(location);
						}
					}
					else {

						if (vertices_index > param % sample_count) {

							black_vertices.push_back(location);
						}
						else {

							white_vertices.push_back(location);
						}
					}

					if (vertices_index == param % sample_count) {

						circle_location = location;
					}

				}

				ofNoFill();

				ofSetColor(255);
				ofBeginShape();
				ofVertices(white_vertices);
				ofEndShape();

				ofSetColor(39);
				ofBeginShape();
				ofVertices(black_vertices);
				ofEndShape();

				ofFill();
				ofSetColor(39);
				ofDrawCircle(circle_location, 5);
			}
		}
	}
}

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

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 180, true, true, true);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

vector<string> word_list = {

"over",

"1200",

"days"

};

vector<glm::vec2> base_location_list = {

glm::vec2(ofGetWidth() * 0.5 - this->font.stringWidth(word_list[0]) * 0.5, ofGetHeight() * 0.5 - 150),

glm::vec2(ofGetWidth() * 0.5 - this->font.stringWidth(word_list[1]) * 0.5, ofGetHeight() * 0.5 + 60),

glm::vec2(ofGetWidth() * 0.5 - this->font.stringWidth(word_list[2]) * 0.5, ofGetHeight() * 0.5 + 270)

};

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

auto word = word_list[i];

auto base_location = base_location_list[i];

int sample_count = 180;

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();

vector<glm::vec2> black_vertices, white_vertices;

glm::vec2 circle_location;

int param = ofGetFrameNum() + base_location.y;

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

auto location = base_location + vertices[vertices_index];

if (param % (sample_count * 2) < sample_count) {

if (vertices_index < param % sample_count) {

black_vertices.push_back(location);

}

else {

white_vertices.push_back(location);

}

else {

if (vertices_index > param % sample_count) {

black_vertices.push_back(location);

}

else {

white_vertices.push_back(location);

}

if (vertices_index == param % sample_count) {

circle_location = location;

}

ofNoFill();

ofSetColor(255);

ofBeginShape();

ofVertices(white_vertices);

ofEndShape();

ofSetColor(39);

ofBeginShape();

ofVertices(black_vertices);

ofEndShape();

ofFill();

ofSetColor(39);

ofDrawCircle(circle_location, 5);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200331

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2020年3月17日2020年3月17日

Repelling characters. openFrameworks

[ Video ]

[ About ]
お互いに反発し、一定の速度の間、変化する文字。

Repelling characters.

[ Source ]

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

class dCharacter {

public:

	dCharacter() {};
	void update(vector<string>& words);

	shared_ptr<ofxBox2dRect> rect;
	int index = 0;
};

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) {};

	int font_size;
	ofTrueTypeFont font;
	vector<string> words;

	ofxBox2d box2d;
	vector<dCharacter> drop_char_list;
};

#pragma once

#include "ofMain.h"

#include "ofxBox2d.h"

class dCharacter {

public:

dCharacter() {};

void update(vector<string>& words);

shared_ptr<ofxBox2dRect> rect;

int index = 0;

};

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) {};

int font_size;

ofTrueTypeFont font;

vector<string> words;

ofxBox2d box2d;

vector<dCharacter> drop_char_list;

};

#include "ofApp.h"

//--------------------------------------------------------------
void dCharacter::update(vector<string>& words) {

	if (ofGetFrameNum() % 5 && this->rect->getVelocity().length() > 1.5) {

		this->index = ofRandom(words.size());
	}
}

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

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

	ofBackground(0);

	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"!", u8"#", u8"$", u8"%", u8"&",
		u8"'", u8"(", u8")", u8"*", u8"+",
		u8",", u8"-", u8".", u8"/", u8"0",
		u8"1", u8"2", u8"3", u8"4", u8"5",
		u8"6", u8"7", u8"8", u8"9", u8"0",
		u8":", u8";", u8"<", u8"=", u8">",
		u8"?", u8"@",

		u8"A", u8"B", u8"C", u8"D", u8"E",
		u8"F", u8"G", u8"H", u8"I", u8"J",
		u8"K", u8"L", u8"M", u8"N", u8"O",
		u8"P", u8"Q", u8"R", u8"S", u8"T",
		u8"U", u8"V", u8"W", u8"X", u8"Y", u8"Z",

		u8"a", u8"b", u8"c", u8"d", u8"e",
		u8"f", u8"g", u8"h", u8"i", u8"j",
		u8"k", u8"l", u8"m", u8"n", u8"o",
		u8"p", u8"q", u8"r", u8"s", u8"t",
		u8"u", u8"v", u8"w", u8"x", u8"y", u8"z",

		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",
	};

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

	for (int i = 0; i < 135; i++) {

		auto rect = make_shared<ofxBox2dRect>();
		rect->setPhysics(1.0, 0.63, 0.1);
		rect->setup(this->box2d.getWorld(), ofRandom(ofGetWidth()), ofRandom(ofGetHeight()), this->font_size, this->font_size);

		auto drop_char = dCharacter();
		drop_char.rect = rect;
		drop_char.index = ofRandom(this->words.size());

		this->drop_char_list.push_back(drop_char);
	}
}

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

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

		for (int k = i + 1; k < this->drop_char_list.size(); k++) {

			float distance = this->drop_char_list[i].rect->getPosition().distance(this->drop_char_list[k].rect->getPosition());
			if (distance < 30) {

				this->drop_char_list[i].rect->addForce(this->drop_char_list[i].rect->getPosition() - this->drop_char_list[k].rect->getPosition(), 2.5);
				this->drop_char_list[k].rect->addForce(this->drop_char_list[k].rect->getPosition() - this->drop_char_list[i].rect->getPosition(), 2.5);
			}
		}
	}

	for (auto& drop_char : this->drop_char_list) {

		drop_char.update(this->words);
	}

	this->box2d.update();
}

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

	for (auto& drop_char : this->drop_char_list) {

		ofPushMatrix();
		ofTranslate(drop_char.rect->getPosition().x, drop_char.rect->getPosition().y);
		ofRotate(drop_char.rect->getRotation());

		drop_char.rect->getVelocity().length() > 1.5 ? ofSetColor(239) : ofSetColor(89, 239, 89);
		this->font.drawString(this->words[drop_char.index], -10.5, 10);

		ofPopMatrix();
	}
}

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

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

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#include "ofApp.h"

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

void dCharacter::update(vector<string>& words) {

if (ofGetFrameNum() % 5 && this->rect->getVelocity().length() > 1.5) {

this->index = ofRandom(words.size());

}

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(0);

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"!", u8"#", u8"$", u8"%", u8"&",

u8"'", u8"(", u8")", u8"*", u8"+",

u8",", u8"-", u8".", u8"/", u8"0",

u8"1", u8"2", u8"3", u8"4", u8"5",

u8"6", u8"7", u8"8", u8"9", u8"0",

u8":", u8";", u8"<", u8"=", u8">",

u8"?", u8"@",

u8"A", u8"B", u8"C", u8"D", u8"E",

u8"F", u8"G", u8"H", u8"I", u8"J",

u8"K", u8"L", u8"M", u8"N", u8"O",

u8"P", u8"Q", u8"R", u8"S", u8"T",

u8"U", u8"V", u8"W", u8"X", u8"Y", u8"Z",

u8"a", u8"b", u8"c", u8"d", u8"e",

u8"f", u8"g", u8"h", u8"i", u8"j",

u8"k", u8"l", u8"m", u8"n", u8"o",

u8"p", u8"q", u8"r", u8"s", u8"t",

u8"u", u8"v", u8"w", u8"x", u8"y", u8"z",

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",

};

this->box2d.init();

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

this->box2d.createBounds();

this->box2d.setFPS(60);

this->box2d.registerGrabbing();

for (int i = 0; i < 135; i++) {

auto rect = make_shared<ofxBox2dRect>();

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

rect->setup(this->box2d.getWorld(), ofRandom(ofGetWidth()), ofRandom(ofGetHeight()), this->font_size, this->font_size);

auto drop_char = dCharacter();

drop_char.rect = rect;

drop_char.index = ofRandom(this->words.size());

this->drop_char_list.push_back(drop_char);

}

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

void ofApp::update() {

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

for (int k = i + 1; k < this->drop_char_list.size(); k++) {

float distance = this->drop_char_list[i].rect->getPosition().distance(this->drop_char_list[k].rect->getPosition());

if (distance < 30) {

this->drop_char_list[i].rect->addForce(this->drop_char_list[i].rect->getPosition() - this->drop_char_list[k].rect->getPosition(), 2.5);

this->drop_char_list[k].rect->addForce(this->drop_char_list[k].rect->getPosition() - this->drop_char_list[i].rect->getPosition(), 2.5);

}

for (auto& drop_char : this->drop_char_list) {

drop_char.update(this->words);

}

this->box2d.update();

}

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

void ofApp::draw() {

for (auto& drop_char : this->drop_char_list) {

ofPushMatrix();

ofTranslate(drop_char.rect->getPosition().x, drop_char.rect->getPosition().y);

ofRotate(drop_char.rect->getRotation());

drop_char.rect->getVelocity().length() > 1.5 ? ofSetColor(239) : ofSetColor(89, 239, 89);

this->font.drawString(this->words[drop_char.index], -10.5, 10);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200317

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