circle – ページ 4 – プログラミング de 落描き

2023年8月7日

Repeat circle. Draw by openFrameworks

[ Video ]

[ About ]
円を重ねる。

[ 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(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofSetColor(255, 64);

	ofNoFill();
	ofSetCircleResolution(72);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
	ofSetLineWidth(2);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	for (int x = -230; x <= 230; x += 230) {

		for (int y = -230; y <= 230; y += 230) {

			glm::vec3 noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
			for (int i = 0; i < 30; i++) {

				ofPushMatrix();
				ofTranslate(x, y);

				ofRotateZ(ofMap(ofNoise(noise_seed.z, i * 0.0085 + ofGetFrameNum() * 0.005), 0, 1, -180, 180));
				ofRotateY(ofMap(ofNoise(noise_seed.y, i * 0.0085 + ofGetFrameNum() * 0.005), 0, 1, -180, 180));
				ofRotateX(ofMap(ofNoise(noise_seed.x, i * 0.0085 + ofGetFrameNum() * 0.005), 0, 1, -180, 180));

				ofDrawCircle(glm::vec2(), 100);

				ofPopMatrix();
			}
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetColor(255, 64);

ofNoFill();

ofSetCircleResolution(72);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

ofSetLineWidth(2);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

for (int x = -230; x <= 230; x += 230) {

for (int y = -230; y <= 230; y += 230) {

glm::vec3 noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

for (int i = 0; i < 30; i++) {

ofPushMatrix();

ofTranslate(x, y);

ofRotateZ(ofMap(ofNoise(noise_seed.z, i * 0.0085 + ofGetFrameNum() * 0.005), 0, 1, -180, 180));

ofRotateY(ofMap(ofNoise(noise_seed.y, i * 0.0085 + ofGetFrameNum() * 0.005), 0, 1, -180, 180));

ofRotateX(ofMap(ofNoise(noise_seed.x, i * 0.0085 + ofGetFrameNum() * 0.005), 0, 1, -180, 180));

ofDrawCircle(glm::vec2(), 100);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230807

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2023年7月31日

Change size circle. Draw by openFrameworks

[ Video ]

[ About ]
円のサイズ変更。

[ 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(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofSetColor(255);
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	for (int x = -330; x <= 330; x += 10) {

		for (int y = -330; y <= 330; y += 10) {

			int size = ofMap(ofNoise(x * 0.0025, y * 0.0025, ofGetFrameNum() * 0.01), 0, 1, -10, 10);
			ofDrawCircle(x, y, size);
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetColor(255);

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

for (int x = -330; x <= 330; x += 10) {

for (int y = -330; y <= 330; y += 10) {

int size = ofMap(ofNoise(x * 0.0025, y * 0.0025, ofGetFrameNum() * 0.01), 0, 1, -10, 10);

ofDrawCircle(x, y, size);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230731

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2023年7月30日

Compare connecting circles. Draw by openFrameworks

[ Video ]

[ About ]
円をつなげるのを見比べる。

[ 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(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofSetColor(255);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	auto radius = 50;

	for (int y = -280; y <= 280; y += 140) {

		auto deg_param = ofMap(y, -280, 280, 0, 180);

		for (int deg = 0; deg < 360; deg += 20) {

			vector<glm::vec2> vertices;
			auto tmp_deg = deg + ofGetFrameNum() * 1;

			for (int x = -200; x <= 200; x += 400) {

				auto vertex = glm::vec2(x + radius * cos(tmp_deg * DEG_TO_RAD), y + radius * sin(tmp_deg * DEG_TO_RAD));
				vertices.push_back(vertex);
				tmp_deg += deg_param;
			}

			ofNoFill();
			ofBeginShape();
			ofVertices(vertices);
			ofEndShape();

			
			for (auto& vertex : vertices) {

				ofFill();
				ofDrawCircle(vertex, 2);

				ofNoFill();
				ofDrawCircle(vertex, 5);
			}
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetColor(255);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

auto radius = 50;

for (int y = -280; y <= 280; y += 140) {

auto deg_param = ofMap(y, -280, 280, 0, 180);

for (int deg = 0; deg < 360; deg += 20) {

vector<glm::vec2> vertices;

auto tmp_deg = deg + ofGetFrameNum() * 1;

for (int x = -200; x <= 200; x += 400) {

auto vertex = glm::vec2(x + radius * cos(tmp_deg * DEG_TO_RAD), y + radius * sin(tmp_deg * DEG_TO_RAD));

vertices.push_back(vertex);

tmp_deg += deg_param;

}

ofNoFill();

ofBeginShape();

ofVertices(vertices);

ofEndShape();

for (auto& vertex : vertices) {

ofFill();

ofDrawCircle(vertex, 2);

ofNoFill();

ofDrawCircle(vertex, 5);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230730

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