openframeworks – ページ 490 – プログラミング de 落描き

2019年8月3日

Tornade. openFrameworks

[ Video ]

[ About ]
トルネード！

Tornade.

[ 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(60);
	ofSetWindowTitle("openFrameworks");

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

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateX(270);

	auto radius = 500;
	for (int i = 0; i < 150; i++) {

		auto deg_speed = ofRandom(2, 4);
		auto deg_param = ofRandom(360) + ofGetFrameNum() * deg_speed;
		auto z_speed = ofRandom(2, 10);
		auto z_param = ofRandom(600) + ofGetFrameNum() * z_speed;

		glm::vec3 prev_location;
		for (int k = 0; k < 10; k++) {

			auto deg = deg_param + k * deg_speed;
			auto z = (int)(z_param + k * z_speed) % 600 - 300;

			auto location = glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z);

			auto alpha = 255;
			if (location.y > 0) {

				alpha = ofMap(location.y, 0, 500, 255, 64);
			}

			ofSetColor(39, alpha);
			if (prev_location != glm::vec3() && glm::distance(prev_location, location) < 300) {

				ofDrawLine(prev_location, location);
			}

			prev_location = location;
		}
	}

	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);

ofSetColor(39);

ofSetLineWidth(3);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(270);

auto radius = 500;

for (int i = 0; i < 150; i++) {

auto deg_speed = ofRandom(2, 4);

auto deg_param = ofRandom(360) + ofGetFrameNum() * deg_speed;

auto z_speed = ofRandom(2, 10);

auto z_param = ofRandom(600) + ofGetFrameNum() * z_speed;

glm::vec3 prev_location;

for (int k = 0; k < 10; k++) {

auto deg = deg_param + k * deg_speed;

auto z = (int)(z_param + k * z_speed) % 600 - 300;

auto location = glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z);

auto alpha = 255;

if (location.y > 0) {

alpha = ofMap(location.y, 0, 500, 255, 64);

}

ofSetColor(39, alpha);

if (prev_location != glm::vec3() && glm::distance(prev_location, location) < 300) {

ofDrawLine(prev_location, location);

}

prev_location = location;

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190803

2019年8月2日

Ripple on squares. openFrameworks

[ Video ]

[ About ]
昨日のやつを積み上げる。

Ripple on squares.

[ 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(60);
	ofSetWindowTitle("openFrameworks");

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

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	auto len = 100;

	for (int x = -len * 1.5; x <= len * 1.5; x += len) {

		for (int y = -len * 1.5; y <= len * 1.5; y += len) {

			ofPushMatrix();
			ofTranslate(x, y);

			for (int i = 0; i < 6; i++) {

				if (i < 4) {

					ofRotateX(90);
				}
				else if (i < 5) {

					ofRotateY(90);
				}
				else {

					ofRotateY(180);
				}

				for (int k = 0; k < 3; k++) {

					auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5);
					auto radius = (int)(ofRandom(100) + ofGetFrameNum() * 0.3) % 30;

					auto alpha = 255;
					if (radius > 15) {

						alpha = ofMap(radius, 15, 30, 255, 0);
					}

					ofSetColor(39, alpha);

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

						auto point = location + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

						if (point.y > len * 0.5) { point.y = len * 0.5; }
						if (point.y < -len * 0.5) { point.y = -len * 0.5; }
						if (point.x > len * 0.5) { point.x = len * 0.5; }
						if (point.x < -len * 0.5) { point.x = -len * 0.5; }

						ofVertex(point);
					}
					ofEndShape(true);
				}
			}

			ofPopMatrix();
		}
	}

	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);

ofNoFill();

ofSetLineWidth(3);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

auto len = 100;

for (int x = -len * 1.5; x <= len * 1.5; x += len) {

for (int y = -len * 1.5; y <= len * 1.5; y += len) {

ofPushMatrix();

ofTranslate(x, y);

for (int i = 0; i < 6; i++) {

if (i < 4) {

ofRotateX(90);

}

else if (i < 5) {

ofRotateY(90);

}

else {

ofRotateY(180);

}

for (int k = 0; k < 3; k++) {

auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5);

auto radius = (int)(ofRandom(100) + ofGetFrameNum() * 0.3) % 30;

auto alpha = 255;

if (radius > 15) {

alpha = ofMap(radius, 15, 30, 255, 0);

}

ofSetColor(39, alpha);

ofBeginShape();

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

auto point = location + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

if (point.y > len * 0.5) { point.y = len * 0.5; }

if (point.y < -len * 0.5) { point.y = -len * 0.5; }

if (point.x > len * 0.5) { point.x = len * 0.5; }

if (point.x < -len * 0.5) { point.x = -len * 0.5; }

ofVertex(point);

}

ofEndShape(true);

}

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190802

2019年8月1日2019年8月1日

Ripple on square. openFrameworks

[ Video ]

[ About ]
正方形の上で波紋。

Ripple on square.

[ 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(60);
	ofSetWindowTitle("openFrameworks");

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

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.8);

	auto len = 300;
	for (int i = 0; i < 6; i++) {

		if (i < 4) {
		
			ofRotateX(90);
		}
		else if (i < 5) {

			ofRotateY(90);
		}
		else {

			ofRotateY(180);
		}

		for (int k = 0; k < 8; k++) {

			auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5);
			auto radius = (int)(ofRandom(100) + ofGetFrameNum()) % 100;

			auto alpha = 255;
			if (radius > 50) {

				alpha = ofMap(radius, 50, 100, 255, 0);
			}

			ofSetColor(39, alpha);

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

				auto point = location + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

				if (point.y > len * 0.5) { point.y = len * 0.5; }
				if (point.y < -len * 0.5) { point.y = -len * 0.5; }
				if (point.x > len * 0.5) { point.x = len * 0.5; }
				if (point.x < -len * 0.5) { point.x = -len * 0.5; }

				ofVertex(point);
			}
			ofEndShape(true);
		}
	}

	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);

ofNoFill();

ofSetLineWidth(3);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.8);

auto len = 300;

for (int i = 0; i < 6; i++) {

if (i < 4) {

ofRotateX(90);

}

else if (i < 5) {

ofRotateY(90);

}

else {

ofRotateY(180);

}

for (int k = 0; k < 8; k++) {

auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5);

auto radius = (int)(ofRandom(100) + ofGetFrameNum()) % 100;

auto alpha = 255;

if (radius > 50) {

alpha = ofMap(radius, 50, 100, 255, 0);

}

ofSetColor(39, alpha);

ofBeginShape();

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

auto point = location + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

if (point.y > len * 0.5) { point.y = len * 0.5; }

if (point.y < -len * 0.5) { point.y = -len * 0.5; }

if (point.x > len * 0.5) { point.x = len * 0.5; }

if (point.x < -len * 0.5) { point.x = -len * 0.5; }

ofVertex(point);

}

ofEndShape(true);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190801

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