RandomWalk – ページ 86 – プログラミング de 落描き

2019年4月23日2019年4月23日

Random walk on circumference. openFrameworks

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[ About ]
円周上のランダムウォーク

Random walk on circumference.

[ Source ]

#pragma once
#include "ofMain.h"
#include "Agent.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) {};

	vector<Agent> agents;
	ofEasyCam cam;
};

#pragma once

#include "ofMain.h"

#include "Agent.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) {};

vector<Agent> agents;

ofEasyCam cam;

};

#include "ofApp.h"	

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

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

	ofBackground(239);
	ofSetColor(39);
	ofNoFill();
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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

	if (ofGetFrameNum() % 120 == 0) {

		for (int i = 0; i < 50; i++) {

			this->agents.push_back(Agent(glm::vec2()));
		}
	}

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

		this->agents[i].update();

		if (this->agents[i].is_dead()) {

			this->agents.erase(this->agents.begin() + i);
		}
	}
}

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

	this->cam.begin();

	for (auto& agent : this->agents) {

		agent.draw();
	}

	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);

ofNoFill();

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

if (ofGetFrameNum() % 120 == 0) {

for (int i = 0; i < 50; i++) {

this->agents.push_back(Agent(glm::vec2()));

}

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

this->agents[i].update();

if (this->agents[i].is_dead()) {

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

}

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

void ofApp::draw() {

this->cam.begin();

for (auto& agent : this->agents) {

agent.draw();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

class Agent {
public:

	Agent(glm::vec2 location);
	void update();
	void draw();
	bool is_dead();

private:

	glm::vec2 start_location;
	deque<glm::vec2> log;
	int life;
	int radius;
	int deg;
	int radius_step;
	int deg_step;
};

#pragma once

#include "ofMain.h"

class Agent {

public:

Agent(glm::vec2 location);

void update();

void draw();

bool is_dead();

private:

glm::vec2 start_location;

deque<glm::vec2> log;

int life;

int radius;

int deg;

int radius_step;

int deg_step;

};

#include "Agent.h"

//--------------------------------------------------------------
Agent::Agent(glm::vec2 location) {

	this->start_location = location;
	this->radius = 10;
	this->deg = ofRandom(360);
	this->life = 0;
}

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

	if (this->life % 15 == 0) {
	
		int r = ofRandom(4);
		switch (r){

		case 0:
		case 3:
			this->radius_step = 2;
			this->deg_step = 0;
			break;
		case 1:
			this->radius_step = 0;
			this->deg_step = 2;
			break;
		case 2:
			this->radius_step = 0;
			this->deg_step = -2;
			break;
		}
	}
	else {

		this->radius += this->radius_step;
		this->deg += this->deg_step;
	}

	auto location = this->start_location + glm::vec2(this->radius * cos(this->deg * DEG_TO_RAD), this->radius * sin(this->deg * DEG_TO_RAD));
	this->log.push_front(location);

	while (this->log.size() > 20) {

		this->log.pop_back();
	}

	this->life++;
}

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

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

		ofVertex(this->log[i]);
	}
	ofEndShape();
}

//--------------------------------------------------------------
bool Agent::is_dead() {

	return this->radius > 150;
}

#include "Agent.h"

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

Agent::Agent(glm::vec2 location) {

this->start_location = location;

this->radius = 10;

this->deg = ofRandom(360);

this->life = 0;

}

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

void Agent::update() {

if (this->life % 15 == 0) {

int r = ofRandom(4);

switch (r){

case 0:

case 3:

this->radius_step = 2;

this->deg_step = 0;

break;

case 1:

this->radius_step = 0;

this->deg_step = 2;

break;

case 2:

this->radius_step = 0;

this->deg_step = -2;

break;

}

else {

this->radius += this->radius_step;

this->deg += this->deg_step;

}

auto location = this->start_location + glm::vec2(this->radius * cos(this->deg * DEG_TO_RAD), this->radius * sin(this->deg * DEG_TO_RAD));

this->log.push_front(location);

while (this->log.size() > 20) {

this->log.pop_back();

}

this->life++;

}

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

void Agent::draw() {

ofBeginShape();

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

ofVertex(this->log[i]);

}

ofEndShape();

}

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

bool Agent::is_dead() {

return this->radius > 150;

}

[ Link ]
https://github.com/junkiyoshi/Insta20190423

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2019年4月1日2019年4月1日

Random walk from circle to circle. openFrameworks

[ Video ]

[ About ]
移り変わっていく感UPさせました

Random walk from circle to circle.

[ 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) {};

	int frame_span;
	int size;
	vector<glm::vec2> locations;

	vector<int> current_indexes;
	vector<int> next_indexes;
};

#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) {};

int frame_span;

int size;

vector<glm::vec2> locations;

vector<int> current_indexes;

vector<int> next_indexes;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(1.5);
	ofNoFill();

	this->frame_span = 30;
	this->size = 15;
	while (this->locations.size() < 150) {

		auto location = glm::vec2(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));
		bool flag = true;
		for (int i = 0; i < this->locations.size(); i++) {

			if (glm::distance(location, this->locations[i]) < this->size * 3) {

				flag = false;
				break;
			}
		}

		if (flag) {

			this->locations.push_back(location);
		}
	}

	for (int i = 0; i < 30; i++) {
	
		this->current_indexes.push_back(0);
		this->next_indexes.push_back(ofRandom(this->locations.size()));
	}
}

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

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

		if (ofGetFrameNum() % (this->frame_span * 2) == 0) {

			int next_index = this->next_indexes[i];
			int current_index = next_index;

			vector<int> near_indexes;
			for (int location_index = 0; location_index < this->locations.size(); location_index++) {

				if (current_index == location_index) { continue; }
				if (glm::distance(this->locations[current_index], this->locations[location_index]) < this->size * 8) {

					near_indexes.push_back(location_index);
				}
			}

			if (near_indexes.size() > 0) {

				next_index = near_indexes[ofRandom(near_indexes.size())];
			}

			this->current_indexes[i] = current_index;
			this->next_indexes[i] = next_index;
		}
	}
}

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

	int frame_param = ofGetFrameNum() % this->frame_span;

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

		int current_index = this->current_indexes[i];
		int next_index = this->next_indexes[i];

		auto angle_current = std::atan2(this->locations[next_index].y - this->locations[current_index].y, this->locations[next_index].x - this->locations[current_index].x);
		auto satellite_point_current = this->locations[current_index] + glm::vec2(this->size * cos(angle_current), this->size * sin(angle_current));
		auto angle_next = std::atan2(this->locations[current_index].y - this->locations[next_index].y, this->locations[current_index].x - this->locations[next_index].x);
		auto satellite_point_next = this->locations[next_index] + glm::vec2(this->size * cos(angle_next), this->size * sin(angle_next));

		if (ofGetFrameNum() % (this->frame_span * 2) < this->frame_span) {

			ofDrawLine(satellite_point_current, satellite_point_next);
			for (int location_index = 0; location_index < this->locations.size(); location_index++) {

				ofDrawCircle(this->locations[location_index], this->size);

				if (current_index == location_index) {

					int deg_param = ofMap(frame_param, 0, this->frame_span, 180, 0);
					float start_deg = angle_current * RAD_TO_DEG;

					ofFill();
					ofBeginShape();
					for (int deg = start_deg; deg <= start_deg + deg_param; deg++) {

						ofVertex(this->locations[location_index] + glm::vec2(this->size * cos(deg * DEG_TO_RAD), this->size * sin(deg * DEG_TO_RAD)));
					}
					for (int deg = start_deg - deg_param; deg <= start_deg; deg++) {

						ofVertex(this->locations[location_index] + glm::vec2(this->size * cos(deg * DEG_TO_RAD), this->size * sin(deg * DEG_TO_RAD)));
					}

					ofEndShape();
					ofNoFill();
				}

				if (next_index == location_index) {

					int deg_param = ofMap(frame_param, 0, this->frame_span, 0, 180);
					float start_deg = angle_next * RAD_TO_DEG;

					ofFill();
					ofBeginShape();
					for (int deg = start_deg; deg <= start_deg + deg_param; deg++) {

						ofVertex(this->locations[location_index] + glm::vec2(this->size * cos(deg * DEG_TO_RAD), this->size * sin(deg * DEG_TO_RAD)));
					}
					for (int deg = start_deg - deg_param; deg <= start_deg; deg++) {

						ofVertex(this->locations[location_index] + glm::vec2(this->size * cos(deg * DEG_TO_RAD), this->size * sin(deg * DEG_TO_RAD)));
					}

					ofEndShape();
					ofNoFill();
				}
			}
		}
		else {

			auto distance = glm::distance(satellite_point_next, satellite_point_current);
			distance = ofMap(frame_param, this->frame_span, this->frame_span * 2, 0, distance);
			auto direction = satellite_point_next - satellite_point_current;
			ofDrawLine(satellite_point_next, satellite_point_next + glm::normalize(direction) * distance);

			for (int location_index = 0; location_index < this->locations.size(); location_index++) {

				ofDrawCircle(this->locations[location_index], this->size);
			}

			ofFill();
			ofDrawCircle(this->locations[next_index], this->size);
			ofNoFill();
		}
	}
}

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

ofSetLineWidth(1.5);

ofNoFill();

this->frame_span = 30;

this->size = 15;

while (this->locations.size() < 150) {

auto location = glm::vec2(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));

bool flag = true;

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

if (glm::distance(location, this->locations[i]) < this->size * 3) {

flag = false;

break;

}

if (flag) {

this->locations.push_back(location);

}

for (int i = 0; i < 30; i++) {

this->current_indexes.push_back(0);

this->next_indexes.push_back(ofRandom(this->locations.size()));

}

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

void ofApp::update() {

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

if (ofGetFrameNum() % (this->frame_span * 2) == 0) {

int next_index = this->next_indexes[i];

int current_index = next_index;

vector<int> near_indexes;

for (int location_index = 0; location_index < this->locations.size(); location_index++) {

if (current_index == location_index) { continue; }

if (glm::distance(this->locations[current_index], this->locations[location_index]) < this->size * 8) {

near_indexes.push_back(location_index);

}

if (near_indexes.size() > 0) {

next_index = near_indexes[ofRandom(near_indexes.size())];

}

this->current_indexes[i] = current_index;

this->next_indexes[i] = next_index;

}

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

void ofApp::draw() {

int frame_param = ofGetFrameNum() % this->frame_span;

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

int current_index = this->current_indexes[i];

int next_index = this->next_indexes[i];

auto angle_current = std::atan2(this->locations[next_index].y - this->locations[current_index].y, this->locations[next_index].x - this->locations[current_index].x);

auto satellite_point_current = this->locations[current_index] + glm::vec2(this->size * cos(angle_current), this->size * sin(angle_current));

auto angle_next = std::atan2(this->locations[current_index].y - this->locations[next_index].y, this->locations[current_index].x - this->locations[next_index].x);

auto satellite_point_next = this->locations[next_index] + glm::vec2(this->size * cos(angle_next), this->size * sin(angle_next));

if (ofGetFrameNum() % (this->frame_span * 2) < this->frame_span) {

ofDrawLine(satellite_point_current, satellite_point_next);

for (int location_index = 0; location_index < this->locations.size(); location_index++) {

ofDrawCircle(this->locations[location_index], this->size);

if (current_index == location_index) {

int deg_param = ofMap(frame_param, 0, this->frame_span, 180, 0);

float start_deg = angle_current * RAD_TO_DEG;

ofFill();

ofBeginShape();

for (int deg = start_deg; deg <= start_deg + deg_param; deg++) {

ofVertex(this->locations[location_index] + glm::vec2(this->size * cos(deg * DEG_TO_RAD), this->size * sin(deg * DEG_TO_RAD)));

}

for (int deg = start_deg - deg_param; deg <= start_deg; deg++) {

ofVertex(this->locations[location_index] + glm::vec2(this->size * cos(deg * DEG_TO_RAD), this->size * sin(deg * DEG_TO_RAD)));

}

ofEndShape();

ofNoFill();

}

if (next_index == location_index) {

int deg_param = ofMap(frame_param, 0, this->frame_span, 0, 180);

float start_deg = angle_next * RAD_TO_DEG;

ofFill();

ofBeginShape();

for (int deg = start_deg; deg <= start_deg + deg_param; deg++) {

ofVertex(this->locations[location_index] + glm::vec2(this->size * cos(deg * DEG_TO_RAD), this->size * sin(deg * DEG_TO_RAD)));

}

for (int deg = start_deg - deg_param; deg <= start_deg; deg++) {

ofVertex(this->locations[location_index] + glm::vec2(this->size * cos(deg * DEG_TO_RAD), this->size * sin(deg * DEG_TO_RAD)));

}

ofEndShape();

ofNoFill();

}

else {

auto distance = glm::distance(satellite_point_next, satellite_point_current);

distance = ofMap(frame_param, this->frame_span, this->frame_span * 2, 0, distance);

auto direction = satellite_point_next - satellite_point_current;

ofDrawLine(satellite_point_next, satellite_point_next + glm::normalize(direction) * distance);

for (int location_index = 0; location_index < this->locations.size(); location_index++) {

ofDrawCircle(this->locations[location_index], this->size);

}

ofFill();

ofDrawCircle(this->locations[next_index], this->size);

ofNoFill();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190401

[ほしいものリスト]
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2019年3月31日

Move from circle to circle. openFrameworks

[ Video ]

[ About ]
円から円へ移動。@ryotakobさんの動画からインスパイアッ！

Move from circle to circle.

[ 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) {};

	int frame_span;
	int size;
	vector<glm::vec2> locations;

	vector<int> current_indexes;
	vector<int> next_indexes;
};

#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) {};

int frame_span;

int size;

vector<glm::vec2> locations;

vector<int> current_indexes;

vector<int> next_indexes;

};

#include "ofApp.h"

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

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

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

	this->frame_span = 30;
	this->size = 50;
	while (this->locations.size() < 100) {

		auto location = glm::vec2(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));
		bool flag = true;
		for (int i = 0; i < this->locations.size(); i++) {

			if (glm::distance(location, this->locations[i]) < this->size * 1.2) {

				flag = false;
				break;
			}
		}

		if (flag) {
		
			this->locations.push_back(location);
		}
	}

	for (int i = 0; i < 8; i++) {
	
		this->current_indexes.push_back(0);
		this->next_indexes.push_back(ofRandom(this->locations.size()));
	}
}

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

	if (ofGetFrameNum() % this->frame_span == 0) {
		
		for (int i = 0; i < this->current_indexes.size(); i++) {

			this->current_indexes[i] = this->next_indexes[i];

			vector<int> near_indexes;
			for (int location_index = 0; location_index < this->locations.size(); location_index++) {

				if (this->current_indexes[i] == location_index) { continue; }
				if (glm::distance(this->locations[this->current_indexes[i]], this->locations[location_index]) < this->size * 3) {

					near_indexes.push_back(location_index);
				}
			}

			if (near_indexes.size() > 0) {

				this->next_indexes[i] = near_indexes[ofRandom(near_indexes.size())];
			}
		}
	}
}

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

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

		auto distance = glm::distance(this->locations[this->current_indexes[i]], this->locations[this->next_indexes[i]]);
		int frame_param = ofGetFrameNum() % this->frame_span;
		distance = ofMap(frame_param, 0, this->frame_span, 0, distance);
		ofDrawLine(this->locations[this->current_indexes[i]], this->locations[this->next_indexes[i]]);

		for (int location_index = 0; location_index < this->locations.size(); location_index++) {

			ofDrawCircle(this->locations[location_index], this->size * 0.45);

			if (this->current_indexes[i] == location_index) {

				ofFill();
				ofDrawCircle(this->locations[location_index], ofMap(frame_param, 0, this->frame_span, this->size * 0.45, 0));
				ofNoFill();
			}

			if (this->next_indexes[i] == location_index) {

				ofFill();
				ofDrawCircle(this->locations[location_index], ofMap(frame_param, 0, this->frame_span, 0, this->size * 0.45));
				ofNoFill();
			}
		}
	}
}

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

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

100

101

102

103

104

105

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(3);

ofNoFill();

this->frame_span = 30;

this->size = 50;

while (this->locations.size() < 100) {

auto location = glm::vec2(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));

bool flag = true;

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

if (glm::distance(location, this->locations[i]) < this->size * 1.2) {

flag = false;

break;

}

if (flag) {

this->locations.push_back(location);

}

for (int i = 0; i < 8; i++) {

this->current_indexes.push_back(0);

this->next_indexes.push_back(ofRandom(this->locations.size()));

}

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

void ofApp::update() {

if (ofGetFrameNum() % this->frame_span == 0) {

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

this->current_indexes[i] = this->next_indexes[i];

vector<int> near_indexes;

for (int location_index = 0; location_index < this->locations.size(); location_index++) {

if (this->current_indexes[i] == location_index) { continue; }

if (glm::distance(this->locations[this->current_indexes[i]], this->locations[location_index]) < this->size * 3) {

near_indexes.push_back(location_index);

}

if (near_indexes.size() > 0) {

this->next_indexes[i] = near_indexes[ofRandom(near_indexes.size())];

}

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

void ofApp::draw() {

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

auto distance = glm::distance(this->locations[this->current_indexes[i]], this->locations[this->next_indexes[i]]);

int frame_param = ofGetFrameNum() % this->frame_span;

distance = ofMap(frame_param, 0, this->frame_span, 0, distance);

ofDrawLine(this->locations[this->current_indexes[i]], this->locations[this->next_indexes[i]]);

for (int location_index = 0; location_index < this->locations.size(); location_index++) {

ofDrawCircle(this->locations[location_index], this->size * 0.45);

if (this->current_indexes[i] == location_index) {

ofFill();

ofDrawCircle(this->locations[location_index], ofMap(frame_param, 0, this->frame_span, this->size * 0.45, 0));

ofNoFill();

}

if (this->next_indexes[i] == location_index) {

ofFill();

ofDrawCircle(this->locations[location_index], ofMap(frame_param, 0, this->frame_span, 0, this->size * 0.45));

ofNoFill();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190331

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