junkiyoshi – ページ 34 – プログラミング de 落描き

2025年5月30日

Hexagonal column.

[ Video ]

[ About ]
六角柱。

[ 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) {};

	void setHexagonToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float radius, float height);

	vector<glm::vec3> location_list;
	vector<float> life_list;
	vector<float> noise_param_list;
	vector<glm::vec3> noise_location_list;

	ofEasyCam cam;
	ofMesh face, frame;
};

#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) {};

void setHexagonToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float radius, float height);

vector<glm::vec3> location_list;

vector<float> life_list;

vector<float> noise_param_list;

vector<glm::vec3> noise_location_list;

ofEasyCam cam;

ofMesh face, frame;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetLineWidth(2);
	ofEnableDepthTest();

	auto radius = 6;
	auto x_span = radius * sqrt(3);
	auto flg = true;
	for (float y = -500; y < 500; y += radius * 1.5) {

		for (float x = -500; x < 500; x += x_span) {

			glm::vec3 location;
			if (flg) {

				location = glm::vec3(x, y, 0);
			}
			else {

				location = glm::vec3(x + (x_span / 2), y, 0);
			}

			this->location_list.push_back(location);
			this->life_list.push_back(0);
			this->noise_param_list.push_back(ofRandom(1000));
		}
		flg = !flg;
	}

	this->frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
}

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

	ofSeedRandom(39);

	this->face.clear();
	this->frame.clear();
	this->noise_location_list.clear();

	for (int i = 0; i < this->location_list.size(); i++) {

		this->life_list[i] = this->life_list[i] > 0 ? this->life_list[i] - 0.75 : 0;
		if (this->life_list[i] > 0) {

			this->noise_param_list[i] += ofMap(this->life_list[i], 0, 100, 0.05, 0.1);
		}
	}


	auto deg_start = ofGetFrameNum() * 2.88;
	auto radius = 250;

	for (int deg = deg_start; deg < deg_start + 360; deg += 180) {

		auto noise_location = glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), 0);
		this->noise_location_list.push_back(noise_location);
		for (int i = 0; i < this->location_list.size(); i++) {

			if (glm::distance(noise_location, this->location_list[i]) < 35) {

				this->life_list[i] = 35;
			}
		}
	}

	for (int i = 0; i < this->location_list.size(); i++) {

		auto height = 100.f;
		if (this->life_list[i] > 10) {

			this->setHexagonToMesh(this->face, this->frame, this->location_list[i], ofMap(this->life_list[i], 10, 35, 3, 5), this->life_list[i] * 2);
		}
		else if (this->life_list[i] > 0) {

			this->setHexagonToMesh(this->face, this->frame, this->location_list[i], ofMap(this->life_list[i], 0, 10, 0, 3), this->life_list[i]);
		}
		else {

		}
	}
}

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

	this->cam.begin();
	ofRotateX(305);

	this->face.draw();
	this->frame.draw();

	this->cam.end();

	/*
	int start = 85;
	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);
		}
	}
	*/
}

//--------------------------------------------------------------
void ofApp::setHexagonToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float radius, float height) {

	ofColor face_color = ofColor(239);
	ofColor frame_color = ofColor(39);

	for (int deg = 90; deg < 450; deg += 60) {

		auto face_radius = radius - 0.5;
		auto face_index = face_target.getNumVertices();

		vector<glm::vec3> vertices;
		vertices.push_back(location + glm::vec3(0, 0, 0));
		vertices.push_back(location + glm::vec3(face_radius * cos(deg * DEG_TO_RAD), face_radius * sin(deg * DEG_TO_RAD), 0));
		vertices.push_back(location + glm::vec3(face_radius * cos((deg + 60) * DEG_TO_RAD), face_radius * sin((deg + 60) * DEG_TO_RAD), 0));
		vertices.push_back(location + glm::vec3(0, 0, height));
		vertices.push_back(location + glm::vec3(face_radius * cos((deg + 60) * DEG_TO_RAD), face_radius * sin((deg + 60) * DEG_TO_RAD), height));
		vertices.push_back(location + glm::vec3(face_radius * cos(deg * DEG_TO_RAD), face_radius * sin(deg * DEG_TO_RAD), height));

		face_target.addVertices(vertices);

		face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 2);
		face_target.addIndex(face_index + 3); face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 5);
		face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 4);
		face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 5);

		auto frame_index = frame_target.getNumVertices();

		vertices.clear();
		vertices.push_back(location + glm::vec3(0, 0, 0));
		vertices.push_back(location + glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), 0));
		vertices.push_back(location + glm::vec3(radius * cos((deg + 60) * DEG_TO_RAD), radius * sin((deg + 60) * DEG_TO_RAD), 0));
		vertices.push_back(location + glm::vec3(0, 0, height));
		vertices.push_back(location + glm::vec3(radius * cos((deg + 60) * DEG_TO_RAD), radius * sin((deg + 60) * DEG_TO_RAD), height));
		vertices.push_back(location + glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), height));

		frame_target.addVertices(vertices);

		frame_target.addIndex(frame_index + 1); frame_target.addIndex(frame_index + 2);
		frame_target.addIndex(frame_index + 4); frame_target.addIndex(frame_index + 5);
		frame_target.addIndex(frame_index + 1); frame_target.addIndex(frame_index + 5);
		frame_target.addIndex(frame_index + 2); frame_target.addIndex(frame_index + 4);

		for (int i = 0; i < vertices.size(); i++) {

			face_target.addColor(face_color);
			frame_target.addColor(frame_color);
		}
	}
}

//--------------------------------------------------------------
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(239);

ofSetLineWidth(2);

ofEnableDepthTest();

auto radius = 6;

auto x_span = radius * sqrt(3);

auto flg = true;

for (float y = -500; y < 500; y += radius * 1.5) {

for (float x = -500; x < 500; x += x_span) {

glm::vec3 location;

if (flg) {

location = glm::vec3(x, y, 0);

}

else {

location = glm::vec3(x + (x_span / 2), y, 0);

}

this->location_list.push_back(location);

this->life_list.push_back(0);

this->noise_param_list.push_back(ofRandom(1000));

}

flg = !flg;

}

this->frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

}

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

void ofApp::update() {

ofSeedRandom(39);

this->face.clear();

this->frame.clear();

this->noise_location_list.clear();

for (int i = 0; i < this->location_list.size(); i++) {

this->life_list[i] = this->life_list[i] > 0 ? this->life_list[i] - 0.75 : 0;

if (this->life_list[i] > 0) {

this->noise_param_list[i] += ofMap(this->life_list[i], 0, 100, 0.05, 0.1);

}

auto deg_start = ofGetFrameNum() * 2.88;

auto radius = 250;

for (int deg = deg_start; deg < deg_start + 360; deg += 180) {

auto noise_location = glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), 0);

this->noise_location_list.push_back(noise_location);

for (int i = 0; i < this->location_list.size(); i++) {

if (glm::distance(noise_location, this->location_list[i]) < 35) {

this->life_list[i] = 35;

}

for (int i = 0; i < this->location_list.size(); i++) {

auto height = 100.f;

if (this->life_list[i] > 10) {

this->setHexagonToMesh(this->face, this->frame, this->location_list[i], ofMap(this->life_list[i], 10, 35, 3, 5), this->life_list[i] * 2);

}

else if (this->life_list[i] > 0) {

this->setHexagonToMesh(this->face, this->frame, this->location_list[i], ofMap(this->life_list[i], 0, 10, 0, 3), this->life_list[i]);

}

else {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(305);

this->face.draw();

this->frame.draw();

this->cam.end();

int start = 85;

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);

}

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

void ofApp::setHexagonToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float radius, float height) {

ofColor face_color = ofColor(239);

ofColor frame_color = ofColor(39);

for (int deg = 90; deg < 450; deg += 60) {

auto face_radius = radius - 0.5;

auto face_index = face_target.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(location + glm::vec3(0, 0, 0));

vertices.push_back(location + glm::vec3(face_radius * cos(deg * DEG_TO_RAD), face_radius * sin(deg * DEG_TO_RAD), 0));

vertices.push_back(location + glm::vec3(face_radius * cos((deg + 60) * DEG_TO_RAD), face_radius * sin((deg + 60) * DEG_TO_RAD), 0));

vertices.push_back(location + glm::vec3(0, 0, height));

vertices.push_back(location + glm::vec3(face_radius * cos((deg + 60) * DEG_TO_RAD), face_radius * sin((deg + 60) * DEG_TO_RAD), height));

vertices.push_back(location + glm::vec3(face_radius * cos(deg * DEG_TO_RAD), face_radius * sin(deg * DEG_TO_RAD), height));

face_target.addVertices(vertices);

face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 2);

face_target.addIndex(face_index + 3); face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 5);

face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 4);

face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 5);

auto frame_index = frame_target.getNumVertices();

vertices.clear();

vertices.push_back(location + glm::vec3(0, 0, 0));

vertices.push_back(location + glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), 0));

vertices.push_back(location + glm::vec3(radius * cos((deg + 60) * DEG_TO_RAD), radius * sin((deg + 60) * DEG_TO_RAD), 0));

vertices.push_back(location + glm::vec3(0, 0, height));

vertices.push_back(location + glm::vec3(radius * cos((deg + 60) * DEG_TO_RAD), radius * sin((deg + 60) * DEG_TO_RAD), height));

vertices.push_back(location + glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), height));

frame_target.addVertices(vertices);

frame_target.addIndex(frame_index + 1); frame_target.addIndex(frame_index + 2);

frame_target.addIndex(frame_index + 4); frame_target.addIndex(frame_index + 5);

frame_target.addIndex(frame_index + 1); frame_target.addIndex(frame_index + 5);

frame_target.addIndex(frame_index + 2); frame_target.addIndex(frame_index + 4);

for (int i = 0; i < vertices.size(); i++) {

face_target.addColor(face_color);

frame_target.addColor(frame_color);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20250530

2025年5月29日

Noisy box.

[ Video ]

[ About ]
ノイジー箱。

[ 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) {};

	void draw_panel(vector<glm::vec3> vertices, float alpha);

	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) {};

void draw_panel(vector<glm::vec3> vertices, float alpha);

ofEasyCam cam;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofEnableDepthTest();
}

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

}

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

	int len = 600;
	int size = 2;
	float noise_span = 0.005;

	this->cam.begin();

	ofRotateX(ofGetFrameNum() * 0.72);
	ofRotateY(ofGetFrameNum() * 1.44);

	for (int s_1 = len * -0.5; s_1 <= len * 0.5; s_1 += size) {

		for (int s_2 = len * -0.5; s_2 <= len * 0.5; s_2 += size) {

			vector<glm::vec3> vertices;
			auto p = (len + size) * 0.5;

			auto noise_value = ofNoise(p * noise_span, s_1 * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);
			auto tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

			vertices.clear();
			vertices.push_back(glm::vec3(p, s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5));
			vertices.push_back(glm::vec3(p, s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5));
			vertices.push_back(glm::vec3(p, s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5));
			vertices.push_back(glm::vec3(p, s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5));
			this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

			noise_value = ofNoise(-p * noise_span, s_1 * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);
			tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

			vertices.clear();
			vertices.push_back(glm::vec3(-p, s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5));
			vertices.push_back(glm::vec3(-p, s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5));
			vertices.push_back(glm::vec3(-p, s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5));
			vertices.push_back(glm::vec3(-p, s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5));
			this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

			noise_value = ofNoise(s_1 * noise_span, p * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);
			tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

			vertices.clear();
			vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, p, s_2 - tmp_size * 0.5));
			vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, p, s_2 - tmp_size * 0.5));
			vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, p, s_2 + tmp_size * 0.5));
			vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, p, s_2 + tmp_size * 0.5));
			this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

			noise_value = ofNoise(s_1 * noise_span, p * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);
			tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

			vertices.clear();
			vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, -p, s_2 - tmp_size * 0.5));
			vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, -p, s_2 - tmp_size * 0.5));
			vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, -p, s_2 + tmp_size * 0.5));
			vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, -p, s_2 + tmp_size * 0.5));
			this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

			noise_value = ofNoise(s_1 * noise_span, s_2 * noise_span, p * noise_span, ofGetFrameNum() * 0.02);
			tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

			vertices.clear();
			vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5, p));
			vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5, p));
			vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5, p));
			vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5, p));
			this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

			noise_value = ofNoise(s_1 * noise_span, s_2 * noise_span, p * noise_span, ofGetFrameNum() * 0.02);
			tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

			vertices.clear();
			vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5, -p));
			vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5, -p));
			vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5, -p));
			vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5, -p));
			this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));
		}

	}

	ofNoFill();
	ofSetColor(0, 0, 255);
	ofDrawBox(600 + size);

	this->cam.end();

	/*
	int start = 50;
	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);
		}
	}
	*/
}

//--------------------------------------------------------------
void ofApp::draw_panel(vector<glm::vec3> vertices, float alpha) {

	ofMesh face, line;
	face.addVertices(vertices);

	face.addIndex(0); face.addIndex(1); face.addIndex(2);
	face.addIndex(0); face.addIndex(2); face.addIndex(3);

	ofSetColor(0, 128, 255, alpha);
	face.draw();
}

//--------------------------------------------------------------
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);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

int len = 600;

int size = 2;

float noise_span = 0.005;

this->cam.begin();

ofRotateX(ofGetFrameNum() * 0.72);

ofRotateY(ofGetFrameNum() * 1.44);

for (int s_1 = len * -0.5; s_1 <= len * 0.5; s_1 += size) {

for (int s_2 = len * -0.5; s_2 <= len * 0.5; s_2 += size) {

vector<glm::vec3> vertices;

auto p = (len + size) * 0.5;

auto noise_value = ofNoise(p * noise_span, s_1 * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);

auto tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(p, s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(p, s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(p, s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5));

vertices.push_back(glm::vec3(p, s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5));

this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

noise_value = ofNoise(-p * noise_span, s_1 * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(-p, s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(-p, s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(-p, s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5));

vertices.push_back(glm::vec3(-p, s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5));

this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

noise_value = ofNoise(s_1 * noise_span, p * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, p, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, p, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, p, s_2 + tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, p, s_2 + tmp_size * 0.5));

this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

noise_value = ofNoise(s_1 * noise_span, p * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, -p, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, -p, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, -p, s_2 + tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, -p, s_2 + tmp_size * 0.5));

this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

noise_value = ofNoise(s_1 * noise_span, s_2 * noise_span, p * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5, p));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5, p));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5, p));

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5, p));

this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

noise_value = ofNoise(s_1 * noise_span, s_2 * noise_span, p * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5, -p));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5, -p));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5, -p));

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5, -p));

this->draw_panel(vertices, ofMap(abs(0.5 - noise_value), 0, 0.05, 255, 0));

}

ofNoFill();

ofSetColor(0, 0, 255);

ofDrawBox(600 + size);

this->cam.end();

int start = 50;

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);

}

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

void ofApp::draw_panel(vector<glm::vec3> vertices, float alpha) {

ofMesh face, line;

face.addVertices(vertices);

face.addIndex(0); face.addIndex(1); face.addIndex(2);

face.addIndex(0); face.addIndex(2); face.addIndex(3);

ofSetColor(0, 128, 255, alpha);

face.draw();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20250529

2025年5月28日

Box by panel.

[ Video ]

[ About ]
パネルによるボックス。

[ 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) {};

	void draw_panel(vector<glm::vec3> vertices);

	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) {};

void draw_panel(vector<glm::vec3> vertices);

ofEasyCam cam;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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

}

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

	int len = 300;
	int size = 15;
	float noise_span = 0.0025;

	this->cam.begin();
	ofRotateX(ofGetFrameNum() * 1.44);
	ofRotateY(ofGetFrameNum() * 2.88);

	for (int len = 300; len > 100; len -= size * 2) {

		for (int s_1 = len * -0.5; s_1 <= len * 0.5; s_1 += size) {

			for (int s_2 = len * -0.5; s_2 <= len * 0.5; s_2 += size) {

				vector<glm::vec3> vertices;
				auto p = (len + size) * 0.5;

				auto noise_value = ofNoise(p * noise_span, s_1 * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);
				auto tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

				vertices.clear();
				vertices.push_back(glm::vec3(p, s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5));
				vertices.push_back(glm::vec3(p, s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5));
				vertices.push_back(glm::vec3(p, s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5));
				vertices.push_back(glm::vec3(p, s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5));
				this->draw_panel(vertices);

				noise_value = ofNoise(-p * noise_span, s_1 * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);
				tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

				vertices.clear();
				vertices.push_back(glm::vec3(-p, s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5));
				vertices.push_back(glm::vec3(-p, s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5));
				vertices.push_back(glm::vec3(-p, s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5));
				vertices.push_back(glm::vec3(-p, s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5));
				this->draw_panel(vertices);

				noise_value = ofNoise(s_1 * noise_span, p * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);
				tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

				vertices.clear();
				vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, p, s_2 - tmp_size * 0.5));
				vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, p, s_2 - tmp_size * 0.5));
				vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, p, s_2 + tmp_size * 0.5));
				vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, p, s_2 + tmp_size * 0.5));
				this->draw_panel(vertices);

				noise_value = ofNoise(s_1 * noise_span, p * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);
				tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

				vertices.clear();
				vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, -p, s_2 - tmp_size * 0.5));
				vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, -p, s_2 - tmp_size * 0.5));
				vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, -p, s_2 + tmp_size * 0.5));
				vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, -p, s_2 + tmp_size * 0.5));
				this->draw_panel(vertices);

				noise_value = ofNoise(s_1 * noise_span, s_2 * noise_span, p * noise_span, ofGetFrameNum() * 0.02);
				tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

				vertices.clear();
				vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5, p));
				vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5, p));
				vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5, p));
				vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5, p));
				this->draw_panel(vertices);

				noise_value = ofNoise(s_1 * noise_span, s_2 * noise_span, p * noise_span, ofGetFrameNum() * 0.02);
				tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

				vertices.clear();
				vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5, -p));
				vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5, -p));
				vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5, -p));
				vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5, -p));
				this->draw_panel(vertices);
			}
		}
	}

	ofNoFill();
	ofSetColor(39);
	ofDrawBox(len + size);

	this->cam.end();

	/*
	int start = 275;
	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);
		}
	}
	*/
}

//--------------------------------------------------------------
void ofApp::draw_panel(vector<glm::vec3> vertices) {

	ofMesh face, line;
	face.addVertices(vertices);

	face.addIndex(0); face.addIndex(1); face.addIndex(2);
	face.addIndex(0); face.addIndex(2); face.addIndex(3);

	ofSetColor(239);
	face.draw();

	line.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
	line.addVertices(vertices);

	line.addIndex(0); line.addIndex(1);
	line.addIndex(1); line.addIndex(2);
	line.addIndex(2); line.addIndex(3);
	line.addIndex(3); line.addIndex(0);

	ofSetColor(39);
	line.drawWireframe();
}

//--------------------------------------------------------------
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(239);

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

int len = 300;

int size = 15;

float noise_span = 0.0025;

this->cam.begin();

ofRotateX(ofGetFrameNum() * 1.44);

ofRotateY(ofGetFrameNum() * 2.88);

for (int len = 300; len > 100; len -= size * 2) {

for (int s_1 = len * -0.5; s_1 <= len * 0.5; s_1 += size) {

for (int s_2 = len * -0.5; s_2 <= len * 0.5; s_2 += size) {

vector<glm::vec3> vertices;

auto p = (len + size) * 0.5;

auto noise_value = ofNoise(p * noise_span, s_1 * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);

auto tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(p, s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(p, s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(p, s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5));

vertices.push_back(glm::vec3(p, s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5));

this->draw_panel(vertices);

noise_value = ofNoise(-p * noise_span, s_1 * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(-p, s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(-p, s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(-p, s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5));

vertices.push_back(glm::vec3(-p, s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5));

this->draw_panel(vertices);

noise_value = ofNoise(s_1 * noise_span, p * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, p, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, p, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, p, s_2 + tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, p, s_2 + tmp_size * 0.5));

this->draw_panel(vertices);

noise_value = ofNoise(s_1 * noise_span, p * noise_span, s_2 * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, -p, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, -p, s_2 - tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, -p, s_2 + tmp_size * 0.5));

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, -p, s_2 + tmp_size * 0.5));

this->draw_panel(vertices);

noise_value = ofNoise(s_1 * noise_span, s_2 * noise_span, p * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5, p));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5, p));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5, p));

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5, p));

this->draw_panel(vertices);

noise_value = ofNoise(s_1 * noise_span, s_2 * noise_span, p * noise_span, ofGetFrameNum() * 0.02);

tmp_size = (noise_value > 0.45 && noise_value < 0.55) ? size : 0;

vertices.clear();

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 - tmp_size * 0.5, -p));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 - tmp_size * 0.5, -p));

vertices.push_back(glm::vec3(s_1 + tmp_size * 0.5, s_2 + tmp_size * 0.5, -p));

vertices.push_back(glm::vec3(s_1 - tmp_size * 0.5, s_2 + tmp_size * 0.5, -p));

this->draw_panel(vertices);

}

ofNoFill();

ofSetColor(39);

ofDrawBox(len + size);

this->cam.end();

int start = 275;

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);

}

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

void ofApp::draw_panel(vector<glm::vec3> vertices) {

ofMesh face, line;

face.addVertices(vertices);

face.addIndex(0); face.addIndex(1); face.addIndex(2);

face.addIndex(0); face.addIndex(2); face.addIndex(3);

ofSetColor(239);

face.draw();

line.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

line.addVertices(vertices);

line.addIndex(0); line.addIndex(1);

line.addIndex(1); line.addIndex(2);

line.addIndex(2); line.addIndex(3);

line.addIndex(3); line.addIndex(0);

ofSetColor(39);

line.drawWireframe();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20250528

2025年9月
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