openFrameworks – ページ 824 – プログラミング de 落描き

2017年12月9日2017年12月8日

Insta20171208

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[ About ]
なみなみ。
Waves.

[ 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) {};

};

#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) {};

};

#include "ofApp.h"

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

	ofSetColor(255, 255, 0);
	ofSetLineWidth(2);
}

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

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

	ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);
	ofRotate(90);

	float radius = 300;
	ofVec2f location_1, location_2;
	float y_span = 5;
	float noise_value = 0;

	for (float deg = 0; deg < 180; deg += 5) {
		location_1 = ofVec2f(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
		location_2 = ofVec2f(radius * cos(-deg * DEG_TO_RAD), radius * sin(-deg * DEG_TO_RAD));

		for (float y = location_2.y; y < location_1.y; y += y_span) {
			ofLine(ofVec3f(location_1.x + ofMap(ofNoise(ofGetFrameNum() * 0.05 + y * 0.05), 0, 1, -25, 25), y, 0), ofVec3f(location_1.x + ofMap(ofNoise(ofGetFrameNum() * 0.05 + (y + y_span) * 0.05), 0, 1, -25, 25), y + y_span, 0));
		}
	}
}

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(0);

ofSetWindowTitle("Insta");

ofSetColor(255, 255, 0);

ofSetLineWidth(2);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);

ofRotate(90);

float radius = 300;

ofVec2f location_1, location_2;

float y_span = 5;

float noise_value = 0;

for (float deg = 0; deg < 180; deg += 5) {

location_1 = ofVec2f(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

location_2 = ofVec2f(radius * cos(-deg * DEG_TO_RAD), radius * sin(-deg * DEG_TO_RAD));

for (float y = location_2.y; y < location_1.y; y += y_span) {

ofLine(ofVec3f(location_1.x + ofMap(ofNoise(ofGetFrameNum() * 0.05 + y * 0.05), 0, 1, -25, 25), y, 0), ofVec3f(location_1.x + ofMap(ofNoise(ofGetFrameNum() * 0.05 + (y + y_span) * 0.05), 0, 1, -25, 25), y + y_span, 0));

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171208

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年12月8日2017年12月7日

Insta20171207

[ Video ]

[ About ]
日食。
Solar eclipse.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

//--------------------------------------------------------------
void ofApp::draw() {
	
	float radius = 180;
	float circle_weight = 180;
	float x, y;
	float noise_value;
	ofColor body_color;

	ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);
	
	for (int color_value = 0; color_value < 240; color_value += 80) {

		body_color.setHsb(color_value, 255, 255);
		ofSetColor(body_color);

		ofBeginShape();

		for (float deg = 0; deg <= 360; deg += 1) {
			x = radius * cos(deg * DEG_TO_RAD);
			y = radius * sin(deg * DEG_TO_RAD);
			noise_value = ofNoise(x * 0.05, y * 0.05, color_value, ofGetFrameNum() * 0.025);

			if (noise_value > 0.01) {
				x = (radius + (circle_weight * noise_value)) * cos(deg * DEG_TO_RAD);
				y = (radius + (circle_weight * noise_value)) * sin(deg * DEG_TO_RAD);
			}
			else {
				noise_value = 0.01;
				x = (radius + (circle_weight * noise_value)) * cos(deg * DEG_TO_RAD);
				y = (radius + (circle_weight * noise_value)) * sin(deg * DEG_TO_RAD);
			}

			ofVertex(x, y);
		}

		for (float deg = 360; deg >= 0; deg -= 1) {
			x = radius * cos(deg * DEG_TO_RAD);
			y = radius * sin(deg * DEG_TO_RAD);

			ofVertex(x, y);
		}

		ofEndShape();
	}
}

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

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

float radius = 180;

float circle_weight = 180;

float x, y;

float noise_value;

ofColor body_color;

ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);

for (int color_value = 0; color_value < 240; color_value += 80) {

body_color.setHsb(color_value, 255, 255);

ofSetColor(body_color);

ofBeginShape();

for (float deg = 0; deg <= 360; deg += 1) {

x = radius * cos(deg * DEG_TO_RAD);

y = radius * sin(deg * DEG_TO_RAD);

noise_value = ofNoise(x * 0.05, y * 0.05, color_value, ofGetFrameNum() * 0.025);

if (noise_value > 0.01) {

x = (radius + (circle_weight * noise_value)) * cos(deg * DEG_TO_RAD);

y = (radius + (circle_weight * noise_value)) * sin(deg * DEG_TO_RAD);

}

else {

noise_value = 0.01;

x = (radius + (circle_weight * noise_value)) * cos(deg * DEG_TO_RAD);

y = (radius + (circle_weight * noise_value)) * sin(deg * DEG_TO_RAD);

}

ofVertex(x, y);

}

for (float deg = 360; deg >= 0; deg -= 1) {

x = radius * cos(deg * DEG_TO_RAD);

y = radius * sin(deg * DEG_TO_RAD);

ofVertex(x, y);

}

ofEndShape();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171207

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年12月7日2017年12月6日

Insta20171206

[ Video ]

[ About ]
画像とパーティクルを組み合わせ。
Image x Particle.

[ Source ]

#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");

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

	for (int i = 0; i < 1024 + 512; i++) {
		this->particles.push_back(shared_ptr<Particle>(new Particle()));
	}

	this->fbo.allocate(512, 512);
}

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

	ofSetColor(255, 255 * mouseX / 512);
	this->photo.draw(0, 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]->draw(this->particles, pixel_color);
	}
	this->fbo.end();
}

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

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(512, 512, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(0);

ofSetWindowTitle("Insta");

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

for (int i = 0; i < 1024 + 512; i++) {

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

}

this->fbo.allocate(512, 512);

}

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

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);

ofSetColor(255, 255 * mouseX / 512);

this->photo.draw(0, 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]->draw(this->particles, pixel_color);

}

this->fbo.end();

}

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

void ofApp::draw() {

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

}

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

int main() {

ofSetupOpenGL(512, 512, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

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

	void apply_force(ofVec2f force);
	void update();
	void draw(vector<shared_ptr<Particle>> particles, ofColor body_color);

	ofVec2f get_location();
private:
	ofVec2f location;
	ofVec2f velocity;
	ofVec2f acceleration;
};

#pragma once

#include "ofMain.h"

class Particle

{

public:

Particle();

~Particle() {};

void apply_force(ofVec2f force);

void update();

void draw(vector<shared_ptr<Particle>> particles, ofColor body_color);

ofVec2f get_location();

private:

ofVec2f location;

ofVec2f velocity;

ofVec2f acceleration;

};

#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, ofColor body_color) {

	ofSetColor(body_color);
	ofDrawCircle(this->location, 3);

	float distance;
	for (int i = 0; i < particles.size(); i++) {
		distance = this->location.squareDistance(particles[i]->get_location());
		if (distance > 0 && distance < 300) {
			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(-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, ofColor body_color) {

ofSetColor(body_color);

ofDrawCircle(this->location, 3);

float distance;

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

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

if (distance > 0 && distance < 300) {

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

}

ofVec2f Particle::get_location() {

return this->location;

}

[ Link ]
https://github.com/junkiyoshi/Insta20171206

[ほしいものリスト]
Amazon

[ Sponsor Link ]

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