Particle – ページ 27 – プログラミング de 落描き

2017年11月11日2017年12月5日

Insta20171110

[ Video ]

[ About ]
色付きバージョン。

Color Version.

[ Source ]

#pragma once
#include "ofMain.h"
#include "Particle.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<shared_ptr<Particle>> particles;
};

#pragma once

#include "ofMain.h"

#include "Particle.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<shared_ptr<Particle>> particles;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	for (int i = 0; i < 256; i++) {
		this->particles.push_back(shared_ptr<Particle>(new Particle()));
	}
}

//--------------------------------------------------------------
void ofApp::update() {
	for(int i = 0; i < this->particles.size(); i++){
		this->particles[i]->update();
	}
}

//--------------------------------------------------------------
void ofApp::draw() {
	for (int i = 0; i < this->particles.size(); i++) {
		this->particles[i]->draw(this->particles);
	}

}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(0);

ofSetWindowTitle("Insta");

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

for (int i = 0; i < 256; i++) {

this->particles.push_back(shared_ptr<Particle>(new Particle()));

}

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

void ofApp::update() {

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

this->particles[i]->update();

}

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

void ofApp::draw() {

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

this->particles[i]->draw(this->particles);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

class Particle
{
public:
	Particle();
	~Particle() {};

	void update();
	void draw(vector<shared_ptr<Particle>> particles);

	ofVec2f get_location();
private:
	ofVec3f location;
	ofVec3f velocity;
	ofColor body_color;
};

#pragma once

#include "ofMain.h"

class Particle

{

public:

Particle();

~Particle() {};

void update();

void draw(vector<shared_ptr<Particle>> particles);

ofVec2f get_location();

private:

ofVec3f location;

ofVec3f velocity;

ofColor body_color;

};

#include "Particle.h"

Particle::Particle(){
	this->location = ofVec2f(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));
	this->velocity = ofVec2f(ofRandom(-2, 2), ofRandom(-2, 2));
	this->body_color.setHsb(ofRandom(255), 255, 255);
}

void Particle::update() {
	this->location += this->velocity;

	if (this->location.x < 0) {
		this->location.x = 0;
		this->velocity.x *= -1;
	} else if (this->location.x > ofGetWidth()) {
		this->location.x = ofGetWidth();
		this->velocity.x *= -1;
	}

	if (this->location.y < 0) {
		this->location.y = 0;
		this->velocity.y *= -1;
	} else if (this->location.y > ofGetHeight()) {
		this->location.y = ofGetHeight();
		this->velocity.y *= -1;
	}
}

void Particle::draw(vector<shared_ptr<Particle>> particles) {
	
	ofSetColor(this->body_color, 128);
	ofDrawCircle(this->location, 3);

	float distance;
	for (int i = 0; i < particles.size(); i++) {
		distance = this->location.distance(particles[i]->get_location());
		if (distance > 0 && distance < 64) {
			ofSetColor(this->body_color, distance);
			ofDrawLine(this->location, particles[i]->get_location());
		}
	}
}

ofVec2f Particle::get_location() {
	return this->location;
}

#include "Particle.h"

Particle::Particle(){

this->location = ofVec2f(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));

this->velocity = ofVec2f(ofRandom(-2, 2), ofRandom(-2, 2));

this->body_color.setHsb(ofRandom(255), 255, 255);

}

void Particle::update() {

this->location += this->velocity;

if (this->location.x < 0) {

this->location.x = 0;

this->velocity.x *= -1;

} else if (this->location.x > ofGetWidth()) {

this->location.x = ofGetWidth();

this->velocity.x *= -1;

}

if (this->location.y < 0) {

this->location.y = 0;

this->velocity.y *= -1;

} else if (this->location.y > ofGetHeight()) {

this->location.y = ofGetHeight();

this->velocity.y *= -1;

}

void Particle::draw(vector<shared_ptr<Particle>> particles) {

ofSetColor(this->body_color, 128);

ofDrawCircle(this->location, 3);

float distance;

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

distance = this->location.distance(particles[i]->get_location());

if (distance > 0 && distance < 64) {

ofSetColor(this->body_color, distance);

ofDrawLine(this->location, particles[i]->get_location());

}

ofVec2f Particle::get_location() {

return this->location;

}

[ Link ]
https://github.com/junkiyoshi/Insta20171110

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年11月10日2017年12月5日

Insta20171109

[ Video ]

[ About ]
Paticleの距離が近づくと線が引かれます。
距離によって色の濃さが変わるようにしてあります。

When the distance of Paticles approaches, the line is drawn.
It is made to change color intensity depending on the distance

[ Source ]

#pragma once
#include "ofMain.h"
#include "Particle.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<shared_ptr<Particle>> particles;
};

#pragma once

#include "ofMain.h"

#include "Particle.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<shared_ptr<Particle>> particles;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(255);
	ofSetWindowTitle("Insta");

	for (int i = 0; i < 256; i++) {
		this->particles.push_back(shared_ptr<Particle>(new Particle()));
	}
}

//--------------------------------------------------------------
void ofApp::update() {
	for(int i = 0; i < this->particles.size(); i++){
		this->particles[i]->update();
	}
}

//--------------------------------------------------------------
void ofApp::draw() {
	for (int i = 0; i < this->particles.size(); i++) {
		this->particles[i]->draw(this->particles);
	}

}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(255);

ofSetWindowTitle("Insta");

for (int i = 0; i < 256; i++) {

this->particles.push_back(shared_ptr<Particle>(new Particle()));

}

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

void ofApp::update() {

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

this->particles[i]->update();

}

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

void ofApp::draw() {

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

this->particles[i]->draw(this->particles);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

class Particle
{
public:
	Particle();
	~Particle() {};

	void update();
	void draw(vector<shared_ptr<Particle>> particles);

	ofVec2f get_location();
private:
	ofVec3f location;
	ofVec3f velocity;
	ofColor body_color;
};

#pragma once

#include "ofMain.h"

class Particle

{

public:

Particle();

~Particle() {};

void update();

void draw(vector<shared_ptr<Particle>> particles);

ofVec2f get_location();

private:

ofVec3f location;

ofVec3f velocity;

ofColor body_color;

};

#include "Particle.h"

Particle::Particle(){
	this->location = ofVec2f(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));
	this->velocity = ofVec2f(ofRandom(-2, 2), ofRandom(-2, 2));
	//this->body_color.setHsb(ofRandom(255), 255, 255);
	this->body_color = ofColor(0);
}

void Particle::update() {
	this->location += this->velocity;

	if (this->location.x < 0) {
		this->location.x = 0;
		this->velocity.x *= -1;
	} else if (this->location.x > ofGetWidth()) {
		this->location.x = ofGetWidth();
		this->velocity.x *= -1;
	}

	if (this->location.y < 0) {
		this->location.y = 0;
		this->velocity.y *= -1;
	} else if (this->location.y > ofGetHeight()) {
		this->location.y = ofGetHeight();
		this->velocity.y *= -1;
	}
}

void Particle::draw(vector<shared_ptr<Particle>> particles) {
	
	ofSetColor(this->body_color, 128);
	ofDrawCircle(this->location, 3);

	float distance;
	for (int i = 0; i < particles.size(); i++) {
		distance = this->location.distance(particles[i]->get_location());
		if (distance > 0 && distance < 64) {
			ofSetColor(this->body_color, distance);
			ofDrawLine(this->location, particles[i]->get_location());
		}
	}
}

ofVec2f Particle::get_location() {
	return this->location;
}

#include "Particle.h"

Particle::Particle(){

this->location = ofVec2f(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));

this->velocity = ofVec2f(ofRandom(-2, 2), ofRandom(-2, 2));

//this->body_color.setHsb(ofRandom(255), 255, 255);

this->body_color = ofColor(0);

}

void Particle::update() {

this->location += this->velocity;

if (this->location.x < 0) {

this->location.x = 0;

this->velocity.x *= -1;

} else if (this->location.x > ofGetWidth()) {

this->location.x = ofGetWidth();

this->velocity.x *= -1;

}

if (this->location.y < 0) {

this->location.y = 0;

this->velocity.y *= -1;

} else if (this->location.y > ofGetHeight()) {

this->location.y = ofGetHeight();

this->velocity.y *= -1;

}

void Particle::draw(vector<shared_ptr<Particle>> particles) {

ofSetColor(this->body_color, 128);

ofDrawCircle(this->location, 3);

float distance;

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

distance = this->location.distance(particles[i]->get_location());

if (distance > 0 && distance < 64) {

ofSetColor(this->body_color, distance);

ofDrawLine(this->location, particles[i]->get_location());

}

ofVec2f Particle::get_location() {

return this->location;

}

[ Link ]
https://github.com/junkiyoshi/Insta20171109

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年10月27日

Insta20171026

[ Video ]

[ About ]
指の動きに反応してPaticleが生成されます。

particle creation by finger velocity.

[ Source ]

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

// Leap Motion SDK
#include "Leap.h"
#pragma comment(lib, "Leap.lib")

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;

	// Box2d
	ofxBox2d box2d;
	vector<shared_ptr<ofxBox2dCircle>> circles;
	vector<ofColor> circles_color;
	vector<float> circles_life;

	// Leap Motion
	Leap::Controller leap;
};

#pragma once

#include "ofMain.h"

#include "ofxBox2d.h"

// Leap Motion SDK

#include "Leap.h"

#pragma comment(lib, "Leap.lib")

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;

// Box2d

ofxBox2d box2d;

vector<shared_ptr<ofxBox2dCircle>> circles;

vector<ofColor> circles_color;

vector<float> circles_life;

// Leap Motion

Leap::Controller leap;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	ofSetCircleResolution(60);

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

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

	Leap::Frame frame = leap.frame();
	for (Leap::Hand hand : frame.hands()) {
		for (Leap::Finger finger : hand.fingers()) {
			ofVec2f velocity = ofVec2f(finger.tipVelocity().x, -finger.tipVelocity().y);
			if (velocity.length() > 250) {
				this->circles.push_back(shared_ptr<ofxBox2dCircle>(new ofxBox2dCircle));
				this->circles.back().get()->setPhysics(3.0, 0.53, 0.1);
				this->circles.back().get()->setup(this->box2d.getWorld(), finger.tipPosition().x + ofGetWidth() / 2, ofGetHeight() / 2 - finger.tipPosition().y, 8);
				this->circles.back().get()->addForce(velocity, 1.0);

				ofColor line_color;
				line_color.setHsb(ofGetFrameNum() % 255, 255, 255);
				this->circles_color.push_back(line_color);

				this->circles_life.push_back(255);
			}
		}
	}

	this->box2d.update();

	for (int i = 0; i < this->circles.size(); i++) {
		if (this->circles_life[i] < 0) {
			this->circles[i].get()->destroy();
			this->circles.erase(this->circles.begin() + i);
			this->circles_color.erase(this->circles_color.begin() + i);
			this->circles_life.erase(this->circles_life.begin() + i);
		}
	}
}

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

	for (int i = 0; i < this->circles.size(); i++) {
		ofSetColor(this->circles_color[i], this->circles_life[i]);
		ofDrawCircle(this->circles[i].get()->getPosition(), 8);
		this->circles_life[i] -= 2.f;
	}
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(0);

ofSetWindowTitle("Insta");

ofSetCircleResolution(60);

this->box2d.init();

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

this->box2d.createBounds();

this->box2d.setFPS(60);

this->box2d.registerGrabbing();

}

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

void ofApp::update() {

Leap::Frame frame = leap.frame();

for (Leap::Hand hand : frame.hands()) {

for (Leap::Finger finger : hand.fingers()) {

ofVec2f velocity = ofVec2f(finger.tipVelocity().x, -finger.tipVelocity().y);

if (velocity.length() > 250) {

this->circles.push_back(shared_ptr<ofxBox2dCircle>(new ofxBox2dCircle));

this->circles.back().get()->setPhysics(3.0, 0.53, 0.1);

this->circles.back().get()->setup(this->box2d.getWorld(), finger.tipPosition().x + ofGetWidth() / 2, ofGetHeight() / 2 - finger.tipPosition().y, 8);

this->circles.back().get()->addForce(velocity, 1.0);

ofColor line_color;

line_color.setHsb(ofGetFrameNum() % 255, 255, 255);

this->circles_color.push_back(line_color);

this->circles_life.push_back(255);

}

this->box2d.update();

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

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

this->circles[i].get()->destroy();

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

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

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

}

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

void ofApp::draw() {

ofFill();

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

ofSetColor(this->circles_color[i], this->circles_life[i]);

ofDrawCircle(this->circles[i].get()->getPosition(), 8);

this->circles_life[i] -= 2.f;

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171026.git

[ほしいものリスト]
Amazon

[ Sponsor Link ]

月	火	水	木	金	土	日
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30