プログラミング de 落描き – ページ 827 – クリエイティブ・コーディングによる生成物とソース

2017年12月16日2017年12月15日

Insta20171215

[ Video ]

[ About ]
Instagramへの連続投稿365日達成しました(たぶん)
365 day continuous uploaded.

[ Source ]

#pragma once
#include "ofMain.h"

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

	void apply_force(ofVec2f force);
	void update();
	void draw(vector<shared_ptr<Particle>> particles);
	
	void set_color(ofColor body_color);
	ofVec2f get_location();
	ofColor get_body_color();
	
private:
	ofVec2f location;
	ofVec2f velocity;
	ofVec2f acceleration;
	ofColor body_color;
};

#pragma once

#include "ofMain.h"

class Particle

{

public:

Particle();

~Particle() {};

void apply_force(ofVec2f force);

void update();

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

void set_color(ofColor body_color);

ofVec2f get_location();

ofColor get_body_color();

private:

ofVec2f location;

ofVec2f velocity;

ofVec2f acceleration;

ofColor body_color;

};

#include "Particle.h"

Particle::Particle() {
	this->location = ofVec2f(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));
	this->velocity = ofVec2f(ofRandom(-3, 3), ofRandom(-3, 3));
	this->acceleration = ofVec2f();
}

void Particle::apply_force(ofVec2f force) {
	this->acceleration += force;
}

void Particle::update() {
	this->acceleration += this->velocity;
	this->location += this->acceleration;
	this->acceleration *= 0;

	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) {
	
	if (this->body_color != ofColor(0, 0, 0, 0)) {
		ofSetColor(this->body_color, 128);

		float distance;
		vector<ofVec2f> near_point;
		for (int i = 0; i < particles.size(); i++) {
			distance = this->location.squareDistance(particles[i]->get_location());
			if (distance > 0 && distance < 1000) {
				if (particles[i]->get_body_color() != ofColor(0, 0, 0)) {
					near_point.push_back(particles[i]->get_location());
				}
			}
		}

		if (near_point.size() < 2) {
			return;
		}
		ofBeginShape();
		for (int i = 0; i < near_point.size(); i++) {
			ofVertex(near_point[i].x, near_point[i].y);
		}
		ofEndShape(true);
	}
}

void Particle::set_color(ofColor body_color) {
	this->body_color = body_color;
}

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

ofColor Particle::get_body_color() {
	return this->body_color;
}

#include "Particle.h"

Particle::Particle() {

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

this->velocity = ofVec2f(ofRandom(-3, 3), ofRandom(-3, 3));

this->acceleration = ofVec2f();

}

void Particle::apply_force(ofVec2f force) {

this->acceleration += force;

}

void Particle::update() {

this->acceleration += this->velocity;

this->location += this->acceleration;

this->acceleration *= 0;

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) {

if (this->body_color != ofColor(0, 0, 0, 0)) {

ofSetColor(this->body_color, 128);

float distance;

vector<ofVec2f> near_point;

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

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

if (distance > 0 && distance < 1000) {

if (particles[i]->get_body_color() != ofColor(0, 0, 0)) {

near_point.push_back(particles[i]->get_location());

}

if (near_point.size() < 2) {

return;

}

ofBeginShape();

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

ofVertex(near_point[i].x, near_point[i].y);

}

ofEndShape(true);

}

void Particle::set_color(ofColor body_color) {

this->body_color = body_color;

}

ofVec2f Particle::get_location() {

return this->location;

}

ofColor Particle::get_body_color() {

return this->body_color;

}

#pragma once
#include "ofMain.h"
#include "ofFbo.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) {};
	
	ofImage photo;
	ofFbo fbo;
	vector<shared_ptr<Particle>> particles;
};

#pragma once

#include "ofMain.h"

#include "ofFbo.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) {};

ofImage photo;

ofFbo fbo;

vector<shared_ptr<Particle>> particles;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(30);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	this->photo.loadImage("photo2.png");

	for (int i = 0; i < 2048; i++) {
		this->particles.push_back(shared_ptr<Particle>(new Particle()));
	}

	this->fbo.allocate(720, 720);

}

//--------------------------------------------------------------
void ofApp::update() {
	ofPixels pixels = this->photo.getPixelsRef();
	ofColor pixel_color;

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

	this->fbo.begin();
	ofClear(0);

	for (int i = 0; i < this->particles.size(); i++) {
		pixel_color = pixels.getColor(this->particles[i]->get_location().x, this->particles[i]->get_location().y);
		this->particles[i]->set_color(pixel_color);
		if (pixel_color != ofColor(0, 0, 0, 0)) {
			this->particles[i]->draw(this->particles);

		}
	}
	this->fbo.end();
}

//--------------------------------------------------------------
void ofApp::draw() {
	this->fbo.draw(0, 0);
}

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(0);

ofSetWindowTitle("Insta");

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

this->photo.loadImage("photo2.png");

for (int i = 0; i < 2048; i++) {

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

}

this->fbo.allocate(720, 720);

}

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

void ofApp::update() {

ofPixels pixels = this->photo.getPixelsRef();

ofColor pixel_color;

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

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

}

this->fbo.begin();

ofClear(0);

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

pixel_color = pixels.getColor(this->particles[i]->get_location().x, this->particles[i]->get_location().y);

this->particles[i]->set_color(pixel_color);

if (pixel_color != ofColor(0, 0, 0, 0)) {

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

}

this->fbo.end();

}

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

void ofApp::draw() {

this->fbo.draw(0, 0);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171215

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年12月15日2017年12月14日

Insta20171214

[ Video ]

[ About ]
滴るペンキみたいに見えるといいな。
Colors drip.

[ 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) {};

	ofColor body_color;
	vector<float> heights;
};

#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) {};

ofColor body_color;

vector<float> heights;

};

#include "ofApp.h"

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

	for (int x = 0; x <= ofGetWidth(); x += 1) {
		this->heights.push_back(ofNoise(x * 0.05) * -100);
	}

	this->body_color = ofColor(255);
}

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

}

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

	ofBeginShape();

	for (int x = 0; x <= ofGetWidth(); x += 1) {
		ofVertex(x, 0);
	}

	int y = 0;
	int min_y = ofGetHeight();
	for (int x = ofGetWidth(); x >= 0; x -= 1) {

		this->heights[x] += ofNoise(x * 0.005 + ofGetFrameNum() * 0.005) * 10;
		ofVertex(x, this->heights[x]);

		if (min_y > this->heights[x]) {
			min_y = this->heights[x];
		}
	}

	ofEndShape(true);

	if (min_y >= ofGetHeight()) {
		for (int x = 0; x <= ofGetWidth(); x += 1) {
			this->heights[x] = ofNoise(x * 0.05 + ofGetFrameNum()) * -100;
		}
		
		ofBackground(this->body_color);
		this->body_color.setHsb(ofRandom(255), 255, 255);
		ofSetColor(this->body_color);
	}
}


//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(1920, 1080, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(0);

ofSetWindowTitle("Insta");

for (int x = 0; x <= ofGetWidth(); x += 1) {

this->heights.push_back(ofNoise(x * 0.05) * -100);

}

this->body_color = ofColor(255);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofBeginShape();

for (int x = 0; x <= ofGetWidth(); x += 1) {

ofVertex(x, 0);

}

int y = 0;

int min_y = ofGetHeight();

for (int x = ofGetWidth(); x >= 0; x -= 1) {

this->heights[x] += ofNoise(x * 0.005 + ofGetFrameNum() * 0.005) * 10;

ofVertex(x, this->heights[x]);

if (min_y > this->heights[x]) {

min_y = this->heights[x];

}

ofEndShape(true);

if (min_y >= ofGetHeight()) {

for (int x = 0; x <= ofGetWidth(); x += 1) {

this->heights[x] = ofNoise(x * 0.05 + ofGetFrameNum()) * -100;

}

ofBackground(this->body_color);

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

ofSetColor(this->body_color);

}

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

int main() {

ofSetupOpenGL(1920, 1080, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171214

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年12月14日2017年12月13日

Insta20171213

[ Video ]

[ About ]
輪っかをフワフワと浮かせてみました。
ここ最近で一番のお気に入り。
Onion.

[ 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;
};

#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;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(30);
	ofBackground(255);
	ofSetWindowTitle("Insta");

	ofEnableDepthTest();
	ofSetColor(0);
	ofNoFill();
}

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

}

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

	this->cam.begin();
	ofRotateZ(ofGetFrameNum());

	int deg_span = 3;
	float radius = 0;
	float radius_default = 30;
	float radius_span = 5;
	int layer = 8;
	float x, y, z;

	for (int deg = 0; deg < 360; deg += deg_span) {
		radius = radius_default;
		for (int i = 0; i < layer; i++) {

			ofBeginShape();

			for (int tmp_deg = deg; tmp_deg <= deg + deg_span; tmp_deg += 1) {
				x = radius * cos(tmp_deg * DEG_TO_RAD);
				y = radius * sin(tmp_deg * DEG_TO_RAD);
				z = ofMap(ofNoise(i * 0.2, x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -100, 100);
				ofVertex(x, y, z);
			}

			for (int tmp_deg = deg + deg_span; tmp_deg >= deg; tmp_deg -= 1) {
				x = (radius + radius_span) * cos(tmp_deg * DEG_TO_RAD);
				y = (radius + radius_span) * sin(tmp_deg * DEG_TO_RAD);
				z = ofMap(ofNoise(i * 0.2, x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -100, 100);
				ofVertex(x, y, z);
			}

			ofEndShape(true);

			radius += radius_span;
		}
	}

	this->cam.end();
}

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(255);

ofSetWindowTitle("Insta");

ofEnableDepthTest();

ofSetColor(0);

ofNoFill();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateZ(ofGetFrameNum());

int deg_span = 3;

float radius = 0;

float radius_default = 30;

float radius_span = 5;

int layer = 8;

float x, y, z;

for (int deg = 0; deg < 360; deg += deg_span) {

radius = radius_default;

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

ofBeginShape();

for (int tmp_deg = deg; tmp_deg <= deg + deg_span; tmp_deg += 1) {

x = radius * cos(tmp_deg * DEG_TO_RAD);

y = radius * sin(tmp_deg * DEG_TO_RAD);

z = ofMap(ofNoise(i * 0.2, x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -100, 100);

ofVertex(x, y, z);

}

for (int tmp_deg = deg + deg_span; tmp_deg >= deg; tmp_deg -= 1) {

x = (radius + radius_span) * cos(tmp_deg * DEG_TO_RAD);

y = (radius + radius_span) * sin(tmp_deg * DEG_TO_RAD);

z = ofMap(ofNoise(i * 0.2, x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -100, 100);

ofVertex(x, y, z);

}

ofEndShape(true);

radius += radius_span;

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171213

[ほしいものリスト]
Amazon

[ Sponsor Link ]

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