junkiyoshi – ページ 579 – プログラミング de 落描き

2019年7月29日2019年7月29日

Rotate the tablets. openFrameworks

[ Video ]

[ About ]
回転するタブレット状の何か。

Rotate the tablets.

[ 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);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	for (int x = -300; x <= 300; x += 150) {

		for (int y = -300; y <= 300; y += 150) {

			ofPushMatrix();
			ofTranslate(x, y);

			auto rotate = ofMap(ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -360, 360);
			ofRotateY(rotate);
			ofRotateX(rotate);

			vector<glm::vec3> top, bottom;
			auto radius = 50;
			auto depth = 15;
			auto span = 5;
			for (auto deg = 0; deg < 360; deg += span) {

				top.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), depth * 0.5));
				bottom.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), depth * -0.5));

				ofSetColor(39);
				ofBeginShape();
				ofVertex(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), depth * 0.5 + 1));
				ofVertex(glm::vec3(radius * cos((deg + span) * DEG_TO_RAD), radius * sin((deg + span) * DEG_TO_RAD), depth * 0.5 + 1));
				ofVertex(glm::vec3(radius * cos((deg + span) * DEG_TO_RAD), radius * sin((deg + span) * DEG_TO_RAD), depth * -0.5 - 1));
				ofVertex(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), depth * -0.5 - 1));
				ofEndShape(true);
			}

			ofSetColor(239);

			ofBeginShape();
			ofVertices(top);
			ofEndShape(true);

			ofBeginShape();
			ofVertices(bottom);
			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);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

for (int x = -300; x <= 300; x += 150) {

for (int y = -300; y <= 300; y += 150) {

ofPushMatrix();

ofTranslate(x, y);

auto rotate = ofMap(ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -360, 360);

ofRotateY(rotate);

ofRotateX(rotate);

vector<glm::vec3> top, bottom;

auto radius = 50;

auto depth = 15;

auto span = 5;

for (auto deg = 0; deg < 360; deg += span) {

top.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), depth * 0.5));

bottom.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), depth * -0.5));

ofSetColor(39);

ofBeginShape();

ofVertex(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), depth * 0.5 + 1));

ofVertex(glm::vec3(radius * cos((deg + span) * DEG_TO_RAD), radius * sin((deg + span) * DEG_TO_RAD), depth * 0.5 + 1));

ofVertex(glm::vec3(radius * cos((deg + span) * DEG_TO_RAD), radius * sin((deg + span) * DEG_TO_RAD), depth * -0.5 - 1));

ofVertex(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), depth * -0.5 - 1));

ofEndShape(true);

}

ofSetColor(239);

ofBeginShape();

ofVertices(top);

ofEndShape(true);

ofBeginShape();

ofVertices(bottom);

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190729

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2019年7月28日

Connect near point by line. openFrameworks

[ Video ]

[ About ]
異なる半径の円周上の点を線で結ぶ。

Connect points near the circumference by a line.

[ 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;
	vector<glm::vec3> 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 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<glm::vec3> locations;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
	this->locations.clear();

	int radius = 100;
	float noise_seed_x, noise_seed_y;
	for (int i = 0; i < 6; i++) {

		radius += 10;
		noise_seed_x = ofRandom(1000);
		noise_seed_y = ofRandom(1000);
		for (int deg = 0; deg < 360; deg += 5) {

			auto point = glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), 0);
			auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_x, ofGetFrameNum() * 0.001), 0, 1, -PI, PI), glm::vec3(1, 0, 0));
			auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_y, ofGetFrameNum() * 0.001), 0, 1, -PI, PI), glm::vec3(0, 1, 0));

			this->locations.push_back(glm::vec4(point, 0) * rotation_x * rotation_y);
		}
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.5);

	for (auto& location : this->locations) {

		ofSetColor(39);
		ofDrawSphere(location, 2);

		for (auto& other : this->locations) {

			float distance = glm::distance(location, other);
			if (distance < 25) {

				ofSetColor(39, ofMap(distance, 100, 120, 239, 0));
				ofDrawLine(location, other);
			}
		}
	}

	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);

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

this->locations.clear();

int radius = 100;

float noise_seed_x, noise_seed_y;

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

radius += 10;

noise_seed_x = ofRandom(1000);

noise_seed_y = ofRandom(1000);

for (int deg = 0; deg < 360; deg += 5) {

auto point = glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), 0);

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_x, ofGetFrameNum() * 0.001), 0, 1, -PI, PI), glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_y, ofGetFrameNum() * 0.001), 0, 1, -PI, PI), glm::vec3(0, 1, 0));

this->locations.push_back(glm::vec4(point, 0) * rotation_x * rotation_y);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

for (auto& location : this->locations) {

ofSetColor(39);

ofDrawSphere(location, 2);

for (auto& other : this->locations) {

float distance = glm::distance(location, other);

if (distance < 25) {

ofSetColor(39, ofMap(distance, 100, 120, 239, 0));

ofDrawLine(location, other);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190728

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2019年7月27日

Layer of circle. openFrameworks

[ Video ]

[ About ]
円の層。

Layer of circles.

[ 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) {};

	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("openFrameworks");

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

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

}

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

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

	auto span = 100;
	for (auto radius = 0; radius < ofGetWidth(); radius += span) {

		for (auto z = -300; z <= 300; z += 100) {

			auto noise_value = ofNoise((z + 300) * 0.005, radius * 0.005 + ofGetFrameNum() * 0.005);
			if (noise_value > 0.5) {

				vector<glm::vec3> in, out, fill_in, fill_out;
				for (auto deg = 0; deg <= 360; deg += 1) {

					in.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z));
					out.push_back(glm::vec3((radius + span) * cos(deg * DEG_TO_RAD), (radius + span) * sin(deg * DEG_TO_RAD), z));

					fill_in.push_back(glm::vec3((radius + 3) * cos(deg * DEG_TO_RAD), (radius + 3) * sin(deg * DEG_TO_RAD), z));
					fill_out.push_back(glm::vec3((radius + span - 3) * cos(deg * DEG_TO_RAD), (radius + span - 3) * sin(deg * DEG_TO_RAD), z));
				}

				ofFill();
				ofSetColor(239);
				ofBeginShape();
				ofVertices(fill_out);
				ofNextContour(true);
				ofVertices(fill_in);
				ofEndShape();

				ofNoFill();
				ofSetColor(39);
				ofBeginShape();
				ofVertices(out);
				ofNextContour(true);
				ofVertices(in);
				ofEndShape();
			}
		}
	}

	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);

ofSetLineWidth(3);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum());

auto span = 100;

for (auto radius = 0; radius < ofGetWidth(); radius += span) {

for (auto z = -300; z <= 300; z += 100) {

auto noise_value = ofNoise((z + 300) * 0.005, radius * 0.005 + ofGetFrameNum() * 0.005);

if (noise_value > 0.5) {

vector<glm::vec3> in, out, fill_in, fill_out;

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

in.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z));

out.push_back(glm::vec3((radius + span) * cos(deg * DEG_TO_RAD), (radius + span) * sin(deg * DEG_TO_RAD), z));

fill_in.push_back(glm::vec3((radius + 3) * cos(deg * DEG_TO_RAD), (radius + 3) * sin(deg * DEG_TO_RAD), z));

fill_out.push_back(glm::vec3((radius + span - 3) * cos(deg * DEG_TO_RAD), (radius + span - 3) * sin(deg * DEG_TO_RAD), z));

}

ofFill();

ofSetColor(239);

ofBeginShape();

ofVertices(fill_out);

ofNextContour(true);

ofVertices(fill_in);

ofEndShape();

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(out);

ofNextContour(true);

ofVertices(in);

ofEndShape();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190727

[ほしいものリスト]
Amazon

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