circle – ページ 3 – プログラミング de 落描き

2023年8月24日

Loading… Draw by openFrameworks

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#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(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofSetLineWidth(5);
	ofEnableDepthTest();
	
	ofSetCircleResolution(60);
}


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

}

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

	this->cam.begin();

	ofNoFill();
	ofSetColor(255);
	ofDrawCircle(glm::vec2(), 200);

	ofRotateX(25);

	auto radius = 230;
	auto deg_start = ofGetFrameNum() * 5;

	for (int deg = deg_start; deg < deg_start + 90; deg++) {

		ofFill();
		ofSetColor(255, ofMap(deg, deg_start, deg_start + 90, 0, 255));

		ofDrawSphere(radius * cos(deg * DEG_TO_RAD), 0, radius * sin(deg * DEG_TO_RAD), 10);
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetLineWidth(5);

ofEnableDepthTest();

ofSetCircleResolution(60);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofNoFill();

ofSetColor(255);

ofDrawCircle(glm::vec2(), 200);

ofRotateX(25);

auto radius = 230;

auto deg_start = ofGetFrameNum() * 5;

for (int deg = deg_start; deg < deg_start + 90; deg++) {

ofFill();

ofSetColor(255, ofMap(deg, deg_start, deg_start + 90, 0, 255));

ofDrawSphere(radius * cos(deg * DEG_TO_RAD), 0, radius * sin(deg * DEG_TO_RAD), 10);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230824

2023年8月9日2023年8月9日

Double Circle. Draw by openFrameworks

[ Video ]

[ About ]
2つの円。

[ 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(239);
	ofSetLineWidth(2);
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	float radius = 135;

	ofSetColor(239, 39, 39, 200);
	ofFill();

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

		auto x = ofNoise(glm::vec3(cos(deg * DEG_TO_RAD) * 2, sin(deg * DEG_TO_RAD) * 2, ofGetFrameNum() * 0.03)) < 0.5 ? -200 : 200;

		ofVertex(x + radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
	}
	ofEndShape(true);

	ofSetColor(239, 39, 39);
	ofNoFill();

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

		auto x = ofNoise(glm::vec3(cos(deg * DEG_TO_RAD) * 2, sin(deg * DEG_TO_RAD) * 2, ofGetFrameNum() * 0.03)) < 0.5 ? -200 : 200;

		ofVertex(x + radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
	}
	ofEndShape(true);
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(2);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

float radius = 135;

ofSetColor(239, 39, 39, 200);

ofFill();

ofBeginShape();

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

auto x = ofNoise(glm::vec3(cos(deg * DEG_TO_RAD) * 2, sin(deg * DEG_TO_RAD) * 2, ofGetFrameNum() * 0.03)) < 0.5 ? -200 : 200;

ofVertex(x + radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

}

ofEndShape(true);

ofSetColor(239, 39, 39);

ofNoFill();

ofBeginShape();

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

auto x = ofNoise(glm::vec3(cos(deg * DEG_TO_RAD) * 2, sin(deg * DEG_TO_RAD) * 2, ofGetFrameNum() * 0.03)) < 0.5 ? -200 : 200;

ofVertex(x + radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

}

ofEndShape(true);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230809

2023年8月8日

Cylinder. Draw by openFrameworks

[ Video ]

[ About ]
円筒。

[ 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);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	ofColor color;

	for (int i = 0; i < 2; i++) {

		glm::vec3 noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
		for (int k = 0; k < 140; k++) {

			color.setHsb(ofMap(k, 0, 140, 0, 255), 150, 255);
			ofSetColor(color, 92);

			ofPushMatrix();

			ofRotate(k * 1 + i * 180);

			ofTranslate(250 * cos(20 * DEG_TO_RAD), 250 * sin(20 * DEG_TO_RAD));

			ofRotateZ(ofMap(ofNoise(noise_seed.z, k * 0.01 + ofGetFrameNum() * 0.003), 0, 1, -180, 180));
			ofRotateY(ofMap(ofNoise(noise_seed.y, k * 0.01 + ofGetFrameNum() * 0.003), 0, 1, -180, 180));
			ofRotateX(ofMap(ofNoise(noise_seed.x, k * 0.01 + ofGetFrameNum() * 0.003), 0, 1, -180, 180));

			ofDrawCircle(glm::vec2(), 50);

			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);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

ofColor color;

for (int i = 0; i < 2; i++) {

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

for (int k = 0; k < 140; k++) {

color.setHsb(ofMap(k, 0, 140, 0, 255), 150, 255);

ofSetColor(color, 92);

ofPushMatrix();

ofRotate(k * 1 + i * 180);

ofTranslate(250 * cos(20 * DEG_TO_RAD), 250 * sin(20 * DEG_TO_RAD));

ofRotateZ(ofMap(ofNoise(noise_seed.z, k * 0.01 + ofGetFrameNum() * 0.003), 0, 1, -180, 180));

ofRotateY(ofMap(ofNoise(noise_seed.y, k * 0.01 + ofGetFrameNum() * 0.003), 0, 1, -180, 180));

ofRotateX(ofMap(ofNoise(noise_seed.x, k * 0.01 + ofGetFrameNum() * 0.003), 0, 1, -180, 180));

ofDrawCircle(glm::vec2(), 50);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230808

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