2018年7月 – ページ 9 – プログラミング de 落描き

2018年7月7日2018年7月7日

七夕(2018) openFrameworks

[ Video ]

[ About ]
今日は七夕

July 7th is Tanabata.
Tanabata is an event in Japan.
The Japanese write their wishes in strips.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("Insta");

	ofBackground(39);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	ofSeedRandom(39);
}

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

	ofPoint star_point;
	float star_size;
	ofColor star_color;
	for (int i = 0; i < 1024; i++) {

		star_point = ofPoint(ofRandom(ofGetWidth()), ofRandom(ofGetHeight()));
		star_size = ofRandom(5, 30) * ofNoise(star_point.x * 0.005, star_point.y * 0.005, ofGetFrameNum() * 0.008);
		star_color.setHsb(ofRandom(255), 200, 255);

		ofPushMatrix();
		ofTranslate(star_point);
		ofRotate(ofRandom(360));

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

			if (deg % 72 == 0) {

				ofVertex(star_size * 0.5 * cos(deg * DEG_TO_RAD), star_size * 0.5 * sin(deg * DEG_TO_RAD));
			}
			else {

				ofVertex(star_size * cos(deg * DEG_TO_RAD), star_size * sin(deg * DEG_TO_RAD));
			}
		}
		ofEndShape();

		ofPopMatrix();
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("Insta");

ofBackground(39);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofPoint star_point;

float star_size;

ofColor star_color;

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

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

star_size = ofRandom(5, 30) * ofNoise(star_point.x * 0.005, star_point.y * 0.005, ofGetFrameNum() * 0.008);

star_color.setHsb(ofRandom(255), 200, 255);

ofPushMatrix();

ofTranslate(star_point);

ofRotate(ofRandom(360));

ofSetColor(star_color);

ofBeginShape();

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

if (deg % 72 == 0) {

ofVertex(star_size * 0.5 * cos(deg * DEG_TO_RAD), star_size * 0.5 * sin(deg * DEG_TO_RAD));

}

else {

ofVertex(star_size * cos(deg * DEG_TO_RAD), star_size * sin(deg * DEG_TO_RAD));

}

ofEndShape();

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180707

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2018年7月6日2018年7月6日

円スライダー openFrameworks

[ Video ]

[ About ]
スライダー状の辺を円形に並べました

I put slider on round shape.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("Insta");

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

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

}

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

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

	int min_radius = 35;
	int max_radius = 110;
	int half_radius = (min_radius + max_radius) * 0.5;
	ofColor line_color;
	
	for (int x = -1; x <= 1; x++) {

		for (int y = -1; y <= 1; y++) {

			ofPoint location = ofPoint(x * 240, y * 240);
			for (int deg = 0; deg < 360; deg += 12) {

				ofPoint min_point = ofPoint(min_radius * cos(deg * DEG_TO_RAD), min_radius * sin(deg * DEG_TO_RAD)) + location;
				ofPoint max_point = ofPoint(max_radius * cos(deg * DEG_TO_RAD), max_radius * sin(deg * DEG_TO_RAD)) + location;
				ofPoint half_point = ofPoint(half_radius * cos(deg * DEG_TO_RAD), half_radius * sin(deg * DEG_TO_RAD)) + location;

				float noise_value = ofNoise(half_point.x * 0.01, half_point.y * 0.01, ofGetFrameNum() * 0.01);
				float noise_radius = ofMap(noise_value, 0, 1, min_radius, max_radius);

				ofPoint noise_point = ofPoint(noise_radius * cos(deg * DEG_TO_RAD), noise_radius * sin(deg * DEG_TO_RAD)) + location;
				ofPoint min_noise_point = ofPoint((noise_radius - 10) * cos(deg * DEG_TO_RAD), (noise_radius - 10) * sin(deg * DEG_TO_RAD)) + location;
				ofPoint max_noise_point = ofPoint((noise_radius + 10) * cos(deg * DEG_TO_RAD), (noise_radius + 10) * sin(deg * DEG_TO_RAD)) + location;

				ofDrawCircle(noise_point, 2.5);
				ofDrawLine(min_point, min_noise_point);
				ofDrawLine(max_point, max_noise_point);
			}
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("Insta");

ofBackground(39);

ofSetLineWidth(3);

ofSetColor(239);

ofNoFill();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

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

int min_radius = 35;

int max_radius = 110;

int half_radius = (min_radius + max_radius) * 0.5;

ofColor line_color;

for (int x = -1; x <= 1; x++) {

for (int y = -1; y <= 1; y++) {

ofPoint location = ofPoint(x * 240, y * 240);

for (int deg = 0; deg < 360; deg += 12) {

ofPoint min_point = ofPoint(min_radius * cos(deg * DEG_TO_RAD), min_radius * sin(deg * DEG_TO_RAD)) + location;

ofPoint max_point = ofPoint(max_radius * cos(deg * DEG_TO_RAD), max_radius * sin(deg * DEG_TO_RAD)) + location;

ofPoint half_point = ofPoint(half_radius * cos(deg * DEG_TO_RAD), half_radius * sin(deg * DEG_TO_RAD)) + location;

float noise_value = ofNoise(half_point.x * 0.01, half_point.y * 0.01, ofGetFrameNum() * 0.01);

float noise_radius = ofMap(noise_value, 0, 1, min_radius, max_radius);

ofPoint noise_point = ofPoint(noise_radius * cos(deg * DEG_TO_RAD), noise_radius * sin(deg * DEG_TO_RAD)) + location;

ofPoint min_noise_point = ofPoint((noise_radius - 10) * cos(deg * DEG_TO_RAD), (noise_radius - 10) * sin(deg * DEG_TO_RAD)) + location;

ofPoint max_noise_point = ofPoint((noise_radius + 10) * cos(deg * DEG_TO_RAD), (noise_radius + 10) * sin(deg * DEG_TO_RAD)) + location;

ofDrawCircle(noise_point, 2.5);

ofDrawLine(min_point, min_noise_point);

ofDrawLine(max_point, max_noise_point);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180706

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2018年7月5日2018年7月5日

Color Rectangles openFrameworks

[ Video ]

[ About ]
色付きのRectangleを回転させてみました。
回転する割合はNoise関数で伝播するようにしてあります

I rotated color rectangles.
Rotate degree is determined from noise method.

[ Sourece ]

#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) {};

	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 windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("Insta");

	ofBackground(239);
	ofSetColor(39);
	ofEnableDepthTest();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
}

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

}

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

	this->cam.begin();
	ofRotateY(90);

	ofColor rect_color;
	int radius = 400;
	int deg_span = 24;

	for (int z = -500; z <= 500; z += 120) {

		int noise_deg = ofMap(ofNoise(z * 0.001 + ofGetFrameNum() * 0.005), 0, 1, -360, 360);
		for (int deg = 0; deg < 360; deg += deg_span) {

			rect_color.setHsb(ofMap(deg, 0, 360, 0, 255), 200, 255);
			ofSetColor(rect_color);

			ofPushMatrix();
			ofRotateZ(noise_deg);

			ofPoint rect_point(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z);
			ofTranslate(rect_point);
			ofRotateX(90);
			ofRotateY(deg + 90);

			ofDrawRectangle(0, 0, 160, 90);

			ofPopMatrix();
		}
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("Insta");

ofBackground(239);

ofSetColor(39);

ofEnableDepthTest();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(90);

ofColor rect_color;

int radius = 400;

int deg_span = 24;

for (int z = -500; z <= 500; z += 120) {

int noise_deg = ofMap(ofNoise(z * 0.001 + ofGetFrameNum() * 0.005), 0, 1, -360, 360);

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

rect_color.setHsb(ofMap(deg, 0, 360, 0, 255), 200, 255);

ofSetColor(rect_color);

ofPushMatrix();

ofRotateZ(noise_deg);

ofPoint rect_point(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z);

ofTranslate(rect_point);

ofRotateX(90);

ofRotateY(deg + 90);

ofDrawRectangle(0, 0, 160, 90);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180705

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Amazon

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