junkiyoshi – ページ 64 – プログラミング de 落描き

2025年3月8日

Flag of over 3000 days.

[ Video ]

[ About ]
3000日以上の旗。

[ 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;

	ofTrueTypeFont font;
	ofPixels pixels;

	ofMesh mesh;
};

#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;

ofTrueTypeFont font;

ofPixels pixels;

ofMesh mesh;

};

#include "ofApp.h"

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

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

	ofBackground(39);
	ofEnableDepthTest();

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 175, true, true, true);

	ofFbo fbo;
	fbo.allocate(ofGetWidth(), ofGetHeight());
	fbo.begin();
	ofClear(0);
	ofSetColor(0);

	auto word = "3004";
	this->font.drawString("3000", 90, 90 + 180 * 1);
	this->font.drawString("Days", 90, 90 + 180 * 2);
	this->font.drawString("Over", 90, 90 + 180 * 3);

	fbo.end();
	auto span = 5;
	fbo.readToPixels(this->pixels);

	for (int x = 0; x <= fbo.getWidth(); x += span) {

		for (int y = 0; y <= fbo.getHeight(); y += span) {

			ofColor color = this->pixels.getColor(x, y);

			if (color != ofColor(0, 0)) {

				this->mesh.addVertex(glm::vec3(x, y, 0));
				this->mesh.addVertex(glm::vec3(x + span, y, 0));
				this->mesh.addVertex(glm::vec3(x + span, y + span, 0));
				this->mesh.addVertex(glm::vec3(x, y + span, 0));

				this->mesh.addIndex(this->mesh.getNumVertices() - 1);
				this->mesh.addIndex(this->mesh.getNumVertices() - 4);
				this->mesh.addIndex(this->mesh.getNumVertices() - 3);

				this->mesh.addIndex(this->mesh.getNumVertices() - 1);
				this->mesh.addIndex(this->mesh.getNumVertices() - 2);
				this->mesh.addIndex(this->mesh.getNumVertices() - 3);

			}
		}
	}
}

//--------------------------------------------------------------
void ofApp::update() {
	
	for (auto& vertex : this->mesh.getVertices()) {

		auto noise_value = ofNoise((720 - glm::length(vertex)) * 0.003 + ofGetFrameNum() * 0.05, vertex.x * 0.0005, vertex.y * 0.0005);
		vertex.z = pow(ofMap(noise_value, 0, 1, 0, 5.5), 3);
	}
}

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

	this->cam.begin();
	ofRotateX(180);
	ofRotateY(ofGetFrameNum() * 1.44);
	ofTranslate(-360, -360);

	this->mesh.drawVertices();

	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);

ofEnableDepthTest();

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 175, true, true, true);

ofFbo fbo;

fbo.allocate(ofGetWidth(), ofGetHeight());

fbo.begin();

ofClear(0);

ofSetColor(0);

auto word = "3004";

this->font.drawString("3000", 90, 90 + 180 * 1);

this->font.drawString("Days", 90, 90 + 180 * 2);

this->font.drawString("Over", 90, 90 + 180 * 3);

fbo.end();

auto span = 5;

fbo.readToPixels(this->pixels);

for (int x = 0; x <= fbo.getWidth(); x += span) {

for (int y = 0; y <= fbo.getHeight(); y += span) {

ofColor color = this->pixels.getColor(x, y);

if (color != ofColor(0, 0)) {

this->mesh.addVertex(glm::vec3(x, y, 0));

this->mesh.addVertex(glm::vec3(x + span, y, 0));

this->mesh.addVertex(glm::vec3(x + span, y + span, 0));

this->mesh.addVertex(glm::vec3(x, y + span, 0));

this->mesh.addIndex(this->mesh.getNumVertices() - 1);

this->mesh.addIndex(this->mesh.getNumVertices() - 4);

this->mesh.addIndex(this->mesh.getNumVertices() - 3);

this->mesh.addIndex(this->mesh.getNumVertices() - 1);

this->mesh.addIndex(this->mesh.getNumVertices() - 2);

this->mesh.addIndex(this->mesh.getNumVertices() - 3);

}

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

void ofApp::update() {

for (auto& vertex : this->mesh.getVertices()) {

auto noise_value = ofNoise((720 - glm::length(vertex)) * 0.003 + ofGetFrameNum() * 0.05, vertex.x * 0.0005, vertex.y * 0.0005);

vertex.z = pow(ofMap(noise_value, 0, 1, 0, 5.5), 3);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

ofRotateY(ofGetFrameNum() * 1.44);

ofTranslate(-360, -360);

this->mesh.drawVertices();

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/Insta20250308

2025年3月7日

300 Days Over.

[ Video ]

[ About ]
3000日超えました！

[ 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) {};

	ofTrueTypeFont font;
	ofPixels pixels;
};

#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) {};

ofTrueTypeFont font;

ofPixels pixels;

};

#include "ofApp.h"

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

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

	ofBackground(39);
	ofFill();

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 175, true, true, true);

	ofFbo fbo;
	fbo.allocate(ofGetWidth(), ofGetHeight());
	fbo.begin();
	ofClear(0);
	ofSetColor(0);

	auto word = "3004";
	this->font.drawString("3000", 90, 90 + 180 * 1);
	this->font.drawString("Days", 90, 90 + 180 * 2);
	this->font.drawString("Over", 90, 90 + 180 * 3);

	fbo.end();
	auto span = 10;
	fbo.readToPixels(this->pixels);
}

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

}

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

	int len = 5;
	for (int x = 0; x <= ofGetWindowWidth(); x += len) {

		for (int y = 0; y <= ofGetWindowHeight(); y += len) {

			auto noise_value = ofNoise(x * 0.002, y * 0.002, ofGetFrameNum() * 0.015);

			ofColor color = pixels.getColor(x, y);
			ofColor draw_color;
			draw_color.setHsb(ofGetFrameNum() % 255, 255, 255);
			if (color != ofColor(0, 0)) {

				auto color_value = noise_value < 0.4 ? 0 : noise_value > 0.85 ? 239 : ofMap(noise_value, 0.4, 0.85, 0, 239);

				ofFill();
				ofSetColor(color_value);

				ofDrawRectangle(x, y, len, len);

				ofNoFill();
				ofSetColor(color_value == 239 ? 39 : 128, 239, 239);

				draw_color.setBrightness(color_value == 239 ? 39 : 239);
				ofSetColor(draw_color);

				ofDrawRectangle(x, y, len, len);
			}
			else {

				auto color_value = noise_value < 0.4 ? 239 : noise_value > 0.85 ? 0 : ofMap(noise_value, 0.4, 0.85, 239, 0);

				ofFill();
				ofSetColor(color_value);

				ofDrawRectangle(x, y, len, len);

				ofNoFill();
				ofSetColor(color_value == 239 ? 128 : 39, 239, 239);

				draw_color.setBrightness(color_value == 239 ? 239 : 39);
				ofSetColor(draw_color);

				ofDrawRectangle(x, y, len, len);
			}
		}
	}

	/*
	int start = 150;
	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());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofFill();

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 175, true, true, true);

ofFbo fbo;

fbo.allocate(ofGetWidth(), ofGetHeight());

fbo.begin();

ofClear(0);

ofSetColor(0);

auto word = "3004";

this->font.drawString("3000", 90, 90 + 180 * 1);

this->font.drawString("Days", 90, 90 + 180 * 2);

this->font.drawString("Over", 90, 90 + 180 * 3);

fbo.end();

auto span = 10;

fbo.readToPixels(this->pixels);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

int len = 5;

for (int x = 0; x <= ofGetWindowWidth(); x += len) {

for (int y = 0; y <= ofGetWindowHeight(); y += len) {

auto noise_value = ofNoise(x * 0.002, y * 0.002, ofGetFrameNum() * 0.015);

ofColor color = pixels.getColor(x, y);

ofColor draw_color;

draw_color.setHsb(ofGetFrameNum() % 255, 255, 255);

if (color != ofColor(0, 0)) {

auto color_value = noise_value < 0.4 ? 0 : noise_value > 0.85 ? 239 : ofMap(noise_value, 0.4, 0.85, 0, 239);

ofFill();

ofSetColor(color_value);

ofDrawRectangle(x, y, len, len);

ofNoFill();

ofSetColor(color_value == 239 ? 39 : 128, 239, 239);

draw_color.setBrightness(color_value == 239 ? 39 : 239);

ofSetColor(draw_color);

ofDrawRectangle(x, y, len, len);

}

else {

auto color_value = noise_value < 0.4 ? 239 : noise_value > 0.85 ? 0 : ofMap(noise_value, 0.4, 0.85, 239, 0);

ofFill();

ofSetColor(color_value);

ofDrawRectangle(x, y, len, len);

ofNoFill();

ofSetColor(color_value == 239 ? 128 : 39, 239, 239);

draw_color.setBrightness(color_value == 239 ? 239 : 39);

ofSetColor(draw_color);

ofDrawRectangle(x, y, len, len);

}

int start = 150;

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/Insta20250307

2025年3月6日

Sphere in sphere.

[ Video ]

[ About ]
球のなかの球。

[ Source ]

#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;

	ofIcoSpherePrimitive ico_sphere;
};

#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;

ofIcoSpherePrimitive ico_sphere;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");
	
	ofBackground(39);
	ofSetLineWidth(0.5);
	ofEnableDepthTest();

	this->ico_sphere = ofIcoSpherePrimitive(15, 2);
}

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

	ofSeedRandom(39);
}

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

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

	int span = 20;
	for (int z = -360; z <= 360; z += span) {

		for (int x = -360; x <= 360; x += span) {

			for (int y = -360; y <= 360; y += span) {

				auto len = glm::length(glm::vec3(x, y, z));
				if (len > 300) { continue; }

				ofPushMatrix();
				ofTranslate(x, y, z);

				auto noise_value = ofNoise(x * 0.005, y * 0.005, z * 0.005, ofGetFrameNum() * 0.0075);
				if (noise_value > 0.47 && noise_value < 0.53) {

					ofSetColor(0);
					ofFill();
					this->ico_sphere.draw();

					ofSetColor(0, 0, 255, ofMap(len, 0, 300, 0, 255));
					ofNoFill();
					this->ico_sphere.drawWireframe();
				}

				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);

ofSetLineWidth(0.5);

ofEnableDepthTest();

this->ico_sphere = ofIcoSpherePrimitive(15, 2);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 1.44);

int span = 20;

for (int z = -360; z <= 360; z += span) {

for (int x = -360; x <= 360; x += span) {

for (int y = -360; y <= 360; y += span) {

auto len = glm::length(glm::vec3(x, y, z));

if (len > 300) { continue; }

ofPushMatrix();

ofTranslate(x, y, z);

auto noise_value = ofNoise(x * 0.005, y * 0.005, z * 0.005, ofGetFrameNum() * 0.0075);

if (noise_value > 0.47 && noise_value < 0.53) {

ofSetColor(0);

ofFill();

this->ico_sphere.draw();

ofSetColor(0, 0, 255, ofMap(len, 0, 300, 0, 255));

ofNoFill();

this->ico_sphere.drawWireframe();

}

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/Insta20250306

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