2024年5月 – ページ 8 – プログラミング de 落描き

2024年5月10日

Twin lines.

[ Video ]

[ About ]
ツイン・ライン。

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

	ofBackground(39);
	ofSetColor(255);
	ofSetLineWidth(2);
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateX(300);

	ofColor color;
	auto noise_seed = ofRandom(1000);
	for (int deg = 0; deg < 360; deg += 6) {

		color.setHsb(ofMap(deg, 0, 360, 0, 255), 200, 255);
		ofSetColor(color);

		ofPushMatrix();
		ofRotate(deg);
		ofTranslate(glm::vec2(0, 250));
		
		auto location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));
		auto rotate_deg = ofMap(ofNoise(noise_seed, location.x * 0.08, location.y * 0.08, ofGetFrameNum() * 0.01), 0, 1, -360, 360);
		ofRotateX(rotate_deg);

		ofDrawLine(glm::vec2(0, 0), glm::vec2(0, -50));
		ofDrawLine(glm::vec2(0, 0), glm::vec2(0, 50));

		ofDrawSphere(glm::vec3(0, -70, 0), 3);
		ofDrawSphere(glm::vec3(0, 70, 0), 3);

		ofPopMatrix();
	}

	noise_seed = ofRandom(1000);
	for (int deg = 3; deg < 360; deg += 6) {

		color.setHsb((int)ofMap(deg, 0, 360, 128, 255 + 128) % 255, 200, 255);
		ofSetColor(color);

		ofPushMatrix();
		ofRotate(deg);
		ofTranslate(glm::vec2(0, 250));

		auto location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));
		auto rotate_deg = ofMap(ofNoise(noise_seed, location.x * 0.08, location.y * 0.08, ofGetFrameNum() * 0.01), 0, 1, -360, 360);
		ofRotateX(rotate_deg);

		ofDrawLine(glm::vec2(0, 0), glm::vec2(0, -25));
		ofDrawLine(glm::vec2(0, 0), glm::vec2(0, 25));

		ofDrawSphere(glm::vec3(0, -35, 0), 3);
		ofDrawSphere(glm::vec3(0, 35, 0), 3);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 300;
	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(255);

ofSetLineWidth(2);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(300);

ofColor color;

auto noise_seed = ofRandom(1000);

for (int deg = 0; deg < 360; deg += 6) {

color.setHsb(ofMap(deg, 0, 360, 0, 255), 200, 255);

ofSetColor(color);

ofPushMatrix();

ofRotate(deg);

ofTranslate(glm::vec2(0, 250));

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

auto rotate_deg = ofMap(ofNoise(noise_seed, location.x * 0.08, location.y * 0.08, ofGetFrameNum() * 0.01), 0, 1, -360, 360);

ofRotateX(rotate_deg);

ofDrawLine(glm::vec2(0, 0), glm::vec2(0, -50));

ofDrawLine(glm::vec2(0, 0), glm::vec2(0, 50));

ofDrawSphere(glm::vec3(0, -70, 0), 3);

ofDrawSphere(glm::vec3(0, 70, 0), 3);

ofPopMatrix();

}

noise_seed = ofRandom(1000);

for (int deg = 3; deg < 360; deg += 6) {

color.setHsb((int)ofMap(deg, 0, 360, 128, 255 + 128) % 255, 200, 255);

ofSetColor(color);

ofPushMatrix();

ofRotate(deg);

ofTranslate(glm::vec2(0, 250));

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

auto rotate_deg = ofMap(ofNoise(noise_seed, location.x * 0.08, location.y * 0.08, ofGetFrameNum() * 0.01), 0, 1, -360, 360);

ofRotateX(rotate_deg);

ofDrawLine(glm::vec2(0, 0), glm::vec2(0, -25));

ofDrawLine(glm::vec2(0, 0), glm::vec2(0, 25));

ofDrawSphere(glm::vec3(0, -35, 0), 3);

ofDrawSphere(glm::vec3(0, 35, 0), 3);

ofPopMatrix();

}

this->cam.end();

int start = 300;

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/Insta20240510

2024年5月9日

Placed in a circle.

[ Video ]

[ About ]
円に配置。

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

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(3);
}

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

}

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

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

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

		ofPushMatrix();
		ofRotate(deg);
		ofTranslate(glm::vec2(0, 250));

		auto rotate_deg = ofMap(ofNoise(deg * 0.05 + ofGetFrameNum() * 0.02), 0, 1, -360, 360);
		ofRotateX(rotate_deg);

		ofDrawLine(glm::vec2(0, -10), glm::vec2(0, -50));
		ofDrawLine(glm::vec2(0, 10), glm::vec2(0, 50));
		ofDrawSphere(glm::vec3(), 3);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 0;
	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(39);

ofSetLineWidth(3);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 1.44);

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

ofPushMatrix();

ofRotate(deg);

ofTranslate(glm::vec2(0, 250));

auto rotate_deg = ofMap(ofNoise(deg * 0.05 + ofGetFrameNum() * 0.02), 0, 1, -360, 360);

ofRotateX(rotate_deg);

ofDrawLine(glm::vec2(0, -10), glm::vec2(0, -50));

ofDrawLine(glm::vec2(0, 10), glm::vec2(0, 50));

ofDrawSphere(glm::vec3(), 3);

ofPopMatrix();

}

this->cam.end();

int start = 0;

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/Insta20240509

2024年5月8日

Wave flower.

[ Video ]

[ About ]
波花。

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

	ofBackground(39);
	ofNoFill();
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	ofSeedRandom(39);
	ofColor color;
	for (int deg = 0; deg < 360 * 3; deg += 15) {

		color.setHsb(ofMap((int)(deg / 360), 0, 3, 0, 255), 200, 255);
		ofSetColor(color);

		ofPushMatrix();
		ofRotate(deg);

		auto base_location = glm::vec2(0, -100);
		auto target_location = glm::vec2(0, -340);
		auto distance = target_location - base_location;
		auto len = glm::length(distance);
		auto noise_seed = ofRandom(1000);

		ofBeginShape();
		for (int d = 0; d <= len; d += 1) {

			auto location = base_location + glm::normalize(distance) * d;

			auto gap = abs(len * 0.5 - d);
			auto power = gap < len * 0.35 ? 1 : ofMap(gap, len * 0.35, len * 0.5, 1, 0);

			auto noise_x = ofMap(ofNoise(noise_seed, location.x  * 0.05, location.y * 0.005 + ofGetFrameNum() * 0.05), 0, 1, -25, 25);
			location += glm::vec2(noise_x * power, 0);

			ofVertex(location);
		}
		ofEndShape();

		ofPopMatrix();
	}

	/*
	int start = 30;
	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);

ofNoFill();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

ofSeedRandom(39);

ofColor color;

for (int deg = 0; deg < 360 * 3; deg += 15) {

color.setHsb(ofMap((int)(deg / 360), 0, 3, 0, 255), 200, 255);

ofSetColor(color);

ofPushMatrix();

ofRotate(deg);

auto base_location = glm::vec2(0, -100);

auto target_location = glm::vec2(0, -340);

auto distance = target_location - base_location;

auto len = glm::length(distance);

auto noise_seed = ofRandom(1000);

ofBeginShape();

for (int d = 0; d <= len; d += 1) {

auto location = base_location + glm::normalize(distance) * d;

auto gap = abs(len * 0.5 - d);

auto power = gap < len * 0.35 ? 1 : ofMap(gap, len * 0.35, len * 0.5, 1, 0);

auto noise_x = ofMap(ofNoise(noise_seed, location.x * 0.05, location.y * 0.005 + ofGetFrameNum() * 0.05), 0, 1, -25, 25);

location += glm::vec2(noise_x * power, 0);

ofVertex(location);

}

ofEndShape();

ofPopMatrix();

}

int start = 30;

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/Insta20240508

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