circle – ページ 91 – プログラミング de 落描き

2019年5月30日2019年5月30日

Split circle that rotate. openFrameworks

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回転する分割された円。

Split circle that rotate.

[ 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(60);
	ofSetWindowTitle("openframeworks");

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

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

}

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

	auto n = 9;
	for (int x = 120; x <= 720; x += 240) {

		for (int y = 120; y <= 720; y += 240) {

			ofPushMatrix();
			ofTranslate(x, y);

			auto radius = 90;
			auto deg_start = 0;
			auto deg_end = deg_start + 180;
			auto deg_span = 10;
			for (int deg = deg_start; deg < deg_end; deg += deg_span) {

				auto center = glm::vec2(radius * cos((deg + deg_span / 2) * DEG_TO_RAD), 0);
				auto rotate = ofGetFrameNum() + deg + n * 40;
				if (rotate % 360 > 180) {

					rotate = 0;
				}

				ofPushMatrix();
				ofTranslate(center);
				ofRotateX(rotate);

				vector<glm::vec2> vertices_1, vertices_2;
				for (int tmp_deg = deg + 1; tmp_deg < deg + deg_span; tmp_deg++) {

					auto point = glm::vec2(radius * cos(tmp_deg * DEG_TO_RAD), radius * sin(tmp_deg * DEG_TO_RAD));
					vertices_1.push_back(point - center);
					vertices_2.push_back(glm::vec2(point.x, -point.y) - center);
				}

				reverse(vertices_2.begin(), vertices_2.end());

				ofFill();
				ofSetColor(239);
				ofBeginShape();
				ofVertices(vertices_1);
				ofVertices(vertices_2);
				ofEndShape(true);

				ofNoFill();
				ofSetColor(39);
				ofBeginShape();
				ofVertices(vertices_1);
				ofVertices(vertices_2);
				ofEndShape(true);

				ofPopMatrix();
			}

			ofPopMatrix();
			n--;
		}
	}
}

//--------------------------------------------------------------
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() {

auto n = 9;

for (int x = 120; x <= 720; x += 240) {

for (int y = 120; y <= 720; y += 240) {

ofPushMatrix();

ofTranslate(x, y);

auto radius = 90;

auto deg_start = 0;

auto deg_end = deg_start + 180;

auto deg_span = 10;

for (int deg = deg_start; deg < deg_end; deg += deg_span) {

auto center = glm::vec2(radius * cos((deg + deg_span / 2) * DEG_TO_RAD), 0);

auto rotate = ofGetFrameNum() + deg + n * 40;

if (rotate % 360 > 180) {

rotate = 0;

}

ofPushMatrix();

ofTranslate(center);

ofRotateX(rotate);

vector<glm::vec2> vertices_1, vertices_2;

for (int tmp_deg = deg + 1; tmp_deg < deg + deg_span; tmp_deg++) {

auto point = glm::vec2(radius * cos(tmp_deg * DEG_TO_RAD), radius * sin(tmp_deg * DEG_TO_RAD));

vertices_1.push_back(point - center);

vertices_2.push_back(glm::vec2(point.x, -point.y) - center);

}

reverse(vertices_2.begin(), vertices_2.end());

ofFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices_1);

ofVertices(vertices_2);

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices_1);

ofVertices(vertices_2);

ofEndShape(true);

ofPopMatrix();

}

ofPopMatrix();

n--;

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190530

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2019年5月22日2019年5月22日

888 days. openFrameworks

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[ About ]
888日達成！

888 days.

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

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(2);
	ofNoFill();
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);
	ofRotate(90);

	auto radius_min = 60;
	auto radius_max = 110;
	auto radius_span = 5;

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

		for (int radius = radius_min; radius < radius_max; radius += radius_span) {

			ofColor color;
			color.setHsb(ofRandom(255), 180, 255);

			auto start_deg = ofGetFrameNum() * ofRandom(3, 8) + ofRandom(720);
			auto len = ofRandom(80, 360);

			vector<glm::vec2> vertices_in, vertices_out;
			auto first = true;
			for (int deg = start_deg; deg < start_deg + len; deg += 1) {

				int position_deg = deg % 720;
				if (position_deg < 360) {

					vertices_in.push_back(glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)) + glm::vec2((radius_min + radius_max) * -0.5, (i - 1) * 240));
					vertices_out.push_back(glm::vec2((radius + radius_span) * cos(deg * DEG_TO_RAD), (radius + radius_span) * sin(deg * DEG_TO_RAD)) + glm::vec2((radius_min + radius_max) * -0.5, (i - 1) * 240));
				}
				else {

					int tmp_radius = ofMap(radius, radius_min, radius_max, radius_max, radius_min);
					vertices_in.push_back(glm::vec2(-1 * tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD)) + glm::vec2((radius_min + radius_max) * 0.5, (i - 1) * 240));
					vertices_out.push_back(glm::vec2(-1 * (tmp_radius - radius_span) * cos(deg * DEG_TO_RAD), (tmp_radius - radius_span) * sin(deg * DEG_TO_RAD)) + glm::vec2((radius_min + radius_max) * 0.5, (i - 1) * 240));
				}
			}

			reverse(vertices_out.begin(), vertices_out.end());

			ofFill();
			ofSetColor(color);
			ofBeginShape();
			ofVertices(vertices_in);
			ofVertices(vertices_out);
			ofEndShape(true);

			ofNoFill();
			ofSetColor(39);
			ofBeginShape();
			ofVertices(vertices_in);
			ofVertices(vertices_out);
			ofEndShape(true);
		}
	}
}

//--------------------------------------------------------------
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(2);

ofNoFill();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

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

ofRotate(90);

auto radius_min = 60;

auto radius_max = 110;

auto radius_span = 5;

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

for (int radius = radius_min; radius < radius_max; radius += radius_span) {

ofColor color;

color.setHsb(ofRandom(255), 180, 255);

auto start_deg = ofGetFrameNum() * ofRandom(3, 8) + ofRandom(720);

auto len = ofRandom(80, 360);

vector<glm::vec2> vertices_in, vertices_out;

auto first = true;

for (int deg = start_deg; deg < start_deg + len; deg += 1) {

int position_deg = deg % 720;

if (position_deg < 360) {

vertices_in.push_back(glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)) + glm::vec2((radius_min + radius_max) * -0.5, (i - 1) * 240));

vertices_out.push_back(glm::vec2((radius + radius_span) * cos(deg * DEG_TO_RAD), (radius + radius_span) * sin(deg * DEG_TO_RAD)) + glm::vec2((radius_min + radius_max) * -0.5, (i - 1) * 240));

}

else {

int tmp_radius = ofMap(radius, radius_min, radius_max, radius_max, radius_min);

vertices_in.push_back(glm::vec2(-1 * tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD)) + glm::vec2((radius_min + radius_max) * 0.5, (i - 1) * 240));

vertices_out.push_back(glm::vec2(-1 * (tmp_radius - radius_span) * cos(deg * DEG_TO_RAD), (tmp_radius - radius_span) * sin(deg * DEG_TO_RAD)) + glm::vec2((radius_min + radius_max) * 0.5, (i - 1) * 240));

}

reverse(vertices_out.begin(), vertices_out.end());

ofFill();

ofSetColor(color);

ofBeginShape();

ofVertices(vertices_in);

ofVertices(vertices_out);

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices_in);

ofVertices(vertices_out);

ofEndShape(true);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190522

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2019年5月20日2019年5月20日

Noise ameba. openFrameworks

[ Video ]

[ About ]
アメーバっぽい動きと履歴

Noise ameba.

[ 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("openFrameworks");

	ofBackground(239);
	ofSetLineWidth(2.5);
}

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

}

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

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

	auto radius = 300;
	for (auto i = 0; i < 10; i++) {

		vector<glm::vec2> vertices;
		for (auto deg = 0; deg < 360; deg += 1) {

			auto base_location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto noise_radius = ofMap(ofNoise(base_location.x * 0.005, base_location.y * 0.005, (ofGetFrameNum() - i * 10) * 0.01), 0, 1, radius * 0.5, radius * 1.0);
			auto location = glm::vec2(noise_radius * cos(deg * DEG_TO_RAD), noise_radius * sin(deg * DEG_TO_RAD));

			vertices.push_back(location);
		}

		ofFill();
		ofSetColor(239);
		ofBeginShape();
		ofVertices(vertices);
		ofEndShape(true);

		ofNoFill();
		ofSetColor(39);
		ofBeginShape();
		ofVertices(vertices);
		ofEndShape(true);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(2.5);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

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

auto radius = 300;

for (auto i = 0; i < 10; i++) {

vector<glm::vec2> vertices;

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

auto base_location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

auto noise_radius = ofMap(ofNoise(base_location.x * 0.005, base_location.y * 0.005, (ofGetFrameNum() - i * 10) * 0.01), 0, 1, radius * 0.5, radius * 1.0);

auto location = glm::vec2(noise_radius * cos(deg * DEG_TO_RAD), noise_radius * sin(deg * DEG_TO_RAD));

vertices.push_back(location);

}

ofFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190520

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Amazon

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