プログラミング de 落書き – ページ 2 – openFrameworksの動画とソースを公開

2018年11月18日2018年11月19日

Paper. openFrameworks

[ Video ]

[ About ]
Day 18 Paper.

紙吹雪。

Confetti.

[ Source ]

#pragma once
#include "ofMain.h"
#include "Confetti.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;
	vector<unique_ptr<Confetti>> confettis;
};

#pragma once

#include "ofMain.h"

#include "Confetti.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;

vector<unique_ptr<Confetti>> confettis;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableDepthTest();

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

		unique_ptr<Confetti> confetti(new Confetti());
		this->confettis.push_back(move(confetti));
	}
}

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

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

		this->confettis[i]->update();
	}
}

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

	this->cam.begin();

	ofTranslate(0, 0, -ofGetWidth() / 2);
	ofRotateZ(180);
	ofTranslate(-ofGetWidth() / 2, -ofGetHeight() / 2);

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

		this->confettis[i]->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);

ofEnableDepthTest();

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

unique_ptr<Confetti> confetti(new Confetti());

this->confettis.push_back(move(confetti));

}

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

void ofApp::update() {

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

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

}

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

void ofApp::draw() {

this->cam.begin();

ofTranslate(0, 0, -ofGetWidth() / 2);

ofRotateZ(180);

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

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

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

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

class Confetti
{
public:
	Confetti();
	~Confetti();

	void update();
	void draw();
private:

	int type;
	ofPoint location;
	ofPoint velocity;
	ofPoint rotate;
	ofColor body_color;
};

#pragma once

#include "ofMain.h"

class Confetti

{

public:

Confetti();

~Confetti();

void update();

void draw();

private:

int type;

ofPoint location;

ofPoint velocity;

ofPoint rotate;

ofColor body_color;

};

#include "Confetti.h"

Confetti::Confetti() {

	this->type = ofRandom(3);
	this->location = ofPoint(ofRandom(ofGetWidth()), ofRandom(ofGetHeight(), ofRandom(ofGetWidth())));
	this->velocity = ofPoint(ofRandom(-3, 3), ofRandom(0.5, 3), ofRandom(-3, 3));
	this->rotate = ofPoint(0, 0, 0);
	this->body_color.setHsb(ofRandom(255), 255, 255);
}

Confetti::~Confetti() {

}

void Confetti::update() {

	this->location += this->velocity;

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

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

		this->location.x = 0;
	}

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

		this->location.z = ofGetWidth();;
	}
	else if (this->location.z > ofGetWidth()) {

		this->location.z = 0;
	}

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

		this->location.y = 0;
	}

	this->rotate += this->velocity;
}

void Confetti::draw() {

	ofPushMatrix();
	ofTranslate(this->location);

	ofRotateX(this->rotate.x);
	ofRotateY(this->rotate.y);
	ofRotateZ(this->rotate.z);

	ofSetColor(this->body_color);

	switch(this->type) {
	case 0:

		ofDrawRectangle(ofPoint(), 15, 15);
		break;
	case 1:

		ofDrawCircle(ofPoint(), 7.5);
		break;
	case 2:

		ofBeginShape();
		for (int deg = 0; deg < 360; deg += 36) {

			deg % 72 == 0 ? ofVertex(15 * cos(deg * DEG_TO_RAD), 15 * sin(deg * DEG_TO_RAD)) : ofVertex(7.5 * cos(deg * DEG_TO_RAD), 7.5 * sin(deg * DEG_TO_RAD));
		}
		ofEndShape(true);

		break;
	}

	ofPopMatrix();
}

#include "Confetti.h"

Confetti::Confetti() {

this->type = ofRandom(3);

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

this->velocity = ofPoint(ofRandom(-3, 3), ofRandom(0.5, 3), ofRandom(-3, 3));

this->rotate = ofPoint(0, 0, 0);

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

}

Confetti::~Confetti() {

}

void Confetti::update() {

this->location += this->velocity;

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

this->location.x = ofGetWidth();

}

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

this->location.x = 0;

}

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

this->location.z = ofGetWidth();;

}

else if (this->location.z > ofGetWidth()) {

this->location.z = 0;

}

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

this->location.y = 0;

}

this->rotate += this->velocity;

}

void Confetti::draw() {

ofPushMatrix();

ofTranslate(this->location);

ofRotateX(this->rotate.x);

ofRotateY(this->rotate.y);

ofRotateZ(this->rotate.z);

ofSetColor(this->body_color);

switch(this->type) {

case 0:

ofDrawRectangle(ofPoint(), 15, 15);

break;

case 1:

ofDrawCircle(ofPoint(), 7.5);

break;

case 2:

ofBeginShape();

for (int deg = 0; deg < 360; deg += 36) {

deg % 72 == 0 ? ofVertex(15 * cos(deg * DEG_TO_RAD), 15 * sin(deg * DEG_TO_RAD)) : ofVertex(7.5 * cos(deg * DEG_TO_RAD), 7.5 * sin(deg * DEG_TO_RAD));

}

ofEndShape(true);

break;

}

ofPopMatrix();

}

[ Link ]
https://github.com/junkiyoshi/Insta20181118

[ Sponsor Link ]

2018年11月17日2018年11月19日

Crown. openFrameworks

[ Video ]

[ About ]
Day 17 Crown.

チカチカ王冠

Colorful crown.

[ 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) {};

	ofFbo fbo;
	vector<ofPoint> locations;
};

#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) {};

ofFbo fbo;

vector<ofPoint> locations;

};

#include "ofApp.h"

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

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

	ofBackground(39);

	ofImage image;
	image.loadImage("image/crown.png");

	this->fbo.allocate(ofGetWidth(), ofGetHeight());
	this->fbo.begin();
	ofClear(0);
	ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);

	image.draw(-image.getWidth() * 0.5, -image.getHeight() * 0.5);

	this->fbo.end();

	ofPixels pixels;
	this->fbo.readToPixels(pixels);

	int span = 15;
	for (int x = 0; x < this->fbo.getWidth(); x += span) {

		for (int y = 0; y < this->fbo.getHeight(); y += span) {

			if (pixels.getColor(x, y).a != 0) {

				this->locations.push_back(ofPoint(x - span * 0.5, y - span * 0.5));
			}
		}
	}
}

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

	ofSeedRandom(39);
}

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

	for (ofPoint location : this->locations) {

		float noise_seed = ofRandom(100);

		ofColor color;
		color.setHsb(ofNoise(noise_seed, ofGetFrameNum() * 0.05) * 255, 200, 255);
		ofSetColor(color);


		ofDrawRectangle(location, 10, 10);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofImage image;

image.loadImage("image/crown.png");

this->fbo.allocate(ofGetWidth(), ofGetHeight());

this->fbo.begin();

ofClear(0);

ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);

image.draw(-image.getWidth() * 0.5, -image.getHeight() * 0.5);

this->fbo.end();

ofPixels pixels;

this->fbo.readToPixels(pixels);

int span = 15;

for (int x = 0; x < this->fbo.getWidth(); x += span) {

for (int y = 0; y < this->fbo.getHeight(); y += span) {

if (pixels.getColor(x, y).a != 0) {

this->locations.push_back(ofPoint(x - span * 0.5, y - span * 0.5));

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

for (ofPoint location : this->locations) {

float noise_seed = ofRandom(100);

ofColor color;

color.setHsb(ofNoise(noise_seed, ofGetFrameNum() * 0.05) * 255, 200, 255);

ofSetColor(color);

ofDrawRectangle(location, 10, 10);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/insta20181117

[ Sponsor Link ]

2018年11月16日2018年11月19日

Star. openFrameworks

[ Video ]

[ About ]
Day 16 Star.

ブレる星

Stars.

[ 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) {};

	void draw_star(ofPoint location, float radius);	
};

#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) {};

void draw_star(ofPoint location, float radius);

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofNoFill();
}
//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);
}

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

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

		ofColor color;
		color.setHsb(ofRandom(255), 255, 230);
		ofSetColor(color);

		ofPoint point = ofPoint(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));
		this->draw_star(point, ofRandom(20, 60));
	}
}

//--------------------------------------------------------------
void ofApp::draw_star(ofPoint location, float radius) {

	ofPushMatrix();
	ofTranslate(location);

	ofRotate(ofRandom(360));

	int count = 0;
	vector<ofPoint> vertices;

	for (int deg = 0; deg < 720 * 5; deg += 72 * 2) {

		ofPoint point = ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
		ofPoint noisy_gap = ofPoint(ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.03), 0, 1, -radius * 0.15, radius * 0.15), ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.03), 0, 1, -radius * 0.15, radius * 0.15));
		vertices.push_back(point + noisy_gap);
	}

	ofBeginShape();
	ofVertices(vertices);
	ofEndShape(true);

	ofPopMatrix();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofNoFill();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

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

ofColor color;

color.setHsb(ofRandom(255), 255, 230);

ofSetColor(color);

ofPoint point = ofPoint(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));

this->draw_star(point, ofRandom(20, 60));

}

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

void ofApp::draw_star(ofPoint location, float radius) {

ofPushMatrix();

ofTranslate(location);

ofRotate(ofRandom(360));

int count = 0;

vector<ofPoint> vertices;

for (int deg = 0; deg < 720 * 5; deg += 72 * 2) {

ofPoint point = ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

ofPoint noisy_gap = ofPoint(ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.03), 0, 1, -radius * 0.15, radius * 0.15), ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.03), 0, 1, -radius * 0.15, radius * 0.15));

vertices.push_back(point + noisy_gap);

}

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20181116

[ Sponsor Link ]

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