junkiyoshi – ページ 80 – プログラミング de 落描き

2024年10月13日

Satellites.

[ Video ]

[ About ]
衛星。

[ 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(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofEnableDepthTest();
	ofSetCircleResolution(60);
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 1.44);

	ofFill();
	ofSetColor(239);
	ofDrawCircle(glm::vec3(), 230);

	ofSetLineWidth(2);
	ofNoFill();
	ofSetColor(0);
	ofDrawCircle(glm::vec3(), 231);
	
	for (int i = 0; i < 20; i++) {
	
		ofPushMatrix();
		ofRotateZ(ofRandom(360));
		ofRotateY(ofRandom(360));
		ofRotateX(ofRandom(360));

		auto radius = ofRandom(255, 300);
		auto deg_start = ofRandom(360, 720) + ofGetFrameNum() * (int)ofRandom(1, 5);;

		ofSetLineWidth(ofMap(radius, 255, 300, 0.5, 1.5));

		ofNoFill();
		ofBeginShape();
		for (int deg = deg_start; deg < deg_start + 350; deg++) {

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

		ofFill();
		ofDrawSphere(glm::vec3(
			radius * cos((deg_start - 5) * DEG_TO_RAD),
			radius * sin((deg_start - 5) * DEG_TO_RAD),
			0), 3);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofEnableDepthTest();

ofSetCircleResolution(60);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 1.44);

ofFill();

ofSetColor(239);

ofDrawCircle(glm::vec3(), 230);

ofSetLineWidth(2);

ofNoFill();

ofSetColor(0);

ofDrawCircle(glm::vec3(), 231);

for (int i = 0; i < 20; i++) {

ofPushMatrix();

ofRotateZ(ofRandom(360));

ofRotateY(ofRandom(360));

ofRotateX(ofRandom(360));

auto radius = ofRandom(255, 300);

auto deg_start = ofRandom(360, 720) + ofGetFrameNum() * (int)ofRandom(1, 5);;

ofSetLineWidth(ofMap(radius, 255, 300, 0.5, 1.5));

ofNoFill();

ofBeginShape();

for (int deg = deg_start; deg < deg_start + 350; deg++) {

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

}

ofEndShape();

ofFill();

ofDrawSphere(glm::vec3(

radius * cos((deg_start - 5) * DEG_TO_RAD),

radius * sin((deg_start - 5) * DEG_TO_RAD),

0), 3);

ofPopMatrix();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241013

2024年10月12日

Sequential rings.

[ Video ]

[ About ]
連続輪。

[ 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;
	float noise_step;
};

#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;

float noise_step;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofSetColor(200);
	ofSetCircleResolution(60);
	ofNoFill();
	ofEnableDepthTest();
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	this->noise_step = ofRandom(1000);
}

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

	ofSeedRandom(39);

	auto param = ofGetFrameNum() % 50;
	if (param < 20) { this->noise_step += 0; }
	else if (param < 25) { this->noise_step += ofMap(param, 20, 25, 0, 0.025); }
	else if (param < 45) { this->noise_step += 0.025; }
	else { this->noise_step += ofMap(param, 45, 50, 0.025, 0); }
}

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

	this->cam.begin();

	for (int x = -600; x <= 600; x += 600) {

		for (int y = -600; y <= 600; y += 600) {

			ofPushMatrix();
			ofTranslate(x, y);
			ofRotateY(ofGetFrameNum() * 1.44);

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

				ofSetLineWidth(ofMap(i, 0, 30, 0, 2));

				ofPushMatrix();
				ofRotateZ(ofMap(ofNoise(noise_seed.z, this->noise_step + i * 0.005), 0, 1, -360, 360));
				ofRotateY(ofMap(ofNoise(noise_seed.y, this->noise_step + i * 0.005), 0, 1, -360, 360));
				ofRotateX(ofMap(ofNoise(noise_seed.x, this->noise_step + i * 0.005), 0, 1, -360, 360));

				ofDrawCircle(glm::vec3(), 250);

				ofPopMatrix();
			}

			ofPopMatrix();
		}
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofSetColor(200);

ofSetCircleResolution(60);

ofNoFill();

ofEnableDepthTest();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

this->noise_step = ofRandom(1000);

}

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

void ofApp::update() {

ofSeedRandom(39);

auto param = ofGetFrameNum() % 50;

if (param < 20) { this->noise_step += 0; }

else if (param < 25) { this->noise_step += ofMap(param, 20, 25, 0, 0.025); }

else if (param < 45) { this->noise_step += 0.025; }

else { this->noise_step += ofMap(param, 45, 50, 0.025, 0); }

}

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

void ofApp::draw() {

this->cam.begin();

for (int x = -600; x <= 600; x += 600) {

for (int y = -600; y <= 600; y += 600) {

ofPushMatrix();

ofTranslate(x, y);

ofRotateY(ofGetFrameNum() * 1.44);

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

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

ofSetLineWidth(ofMap(i, 0, 30, 0, 2));

ofPushMatrix();

ofRotateZ(ofMap(ofNoise(noise_seed.z, this->noise_step + i * 0.005), 0, 1, -360, 360));

ofRotateY(ofMap(ofNoise(noise_seed.y, this->noise_step + i * 0.005), 0, 1, -360, 360));

ofRotateX(ofMap(ofNoise(noise_seed.x, this->noise_step + i * 0.005), 0, 1, -360, 360));

ofDrawCircle(glm::vec3(), 250);

ofPopMatrix();

}

ofPopMatrix();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241012

2024年10月11日

Sphere of ring.

[ Video ]

[ About ]
リングによる球。

[ 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;
	float noise_step;
};

#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;

float noise_step;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetColor(200);
	ofSetCircleResolution(60);
	ofNoFill();
	ofEnableDepthTest();
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

	this->noise_step = ofRandom(1000);
}

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

	ofSeedRandom(39);

	auto param = ofGetFrameNum() % 50;
	if (param < 20) { this->noise_step += 0; }
	else if (param < 25) { this->noise_step += ofMap(param, 20, 25, 0, 0.0025); }
	else if (param < 45) { this->noise_step += 0.0025; }
	else { this->noise_step += ofMap(param, 45, 50, 0.0025, 0); }
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.72);

	auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
	for (int i = 0; i < 32; i++) {

		ofSetLineWidth(ofMap(i, 0, 32, 1, 5));

		ofPushMatrix();
		ofRotateZ(ofMap(ofNoise(noise_seed.z, this->noise_step + i * 0.035), 0, 1, -360, 360));
		ofRotateY(ofMap(ofNoise(noise_seed.y, this->noise_step + i * 0.035), 0, 1, -360, 360));
		ofRotateX(ofMap(ofNoise(noise_seed.x, this->noise_step + i * 0.035), 0, 1, -360, 360));

		ofDrawCircle(glm::vec3(), 250);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(200);

ofSetCircleResolution(60);

ofNoFill();

ofEnableDepthTest();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

this->noise_step = ofRandom(1000);

}

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

void ofApp::update() {

ofSeedRandom(39);

auto param = ofGetFrameNum() % 50;

if (param < 20) { this->noise_step += 0; }

else if (param < 25) { this->noise_step += ofMap(param, 20, 25, 0, 0.0025); }

else if (param < 45) { this->noise_step += 0.0025; }

else { this->noise_step += ofMap(param, 45, 50, 0.0025, 0); }

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.72);

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

for (int i = 0; i < 32; i++) {

ofSetLineWidth(ofMap(i, 0, 32, 1, 5));

ofPushMatrix();

ofRotateZ(ofMap(ofNoise(noise_seed.z, this->noise_step + i * 0.035), 0, 1, -360, 360));

ofRotateY(ofMap(ofNoise(noise_seed.y, this->noise_step + i * 0.035), 0, 1, -360, 360));

ofRotateX(ofMap(ofNoise(noise_seed.x, this->noise_step + i * 0.035), 0, 1, -360, 360));

ofDrawCircle(glm::vec3(), 250);

ofPopMatrix();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241011

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