2023年12月 – ページ 9 – プログラミング de 落描き

2023年12月7日

Connecting.

[ Video ]

[ About ]
コネクションず。

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(0);
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	auto radius = 100;
	vector<glm::vec2> base_location;
	base_location.push_back(glm::vec2(-200, -200));
	base_location.push_back(glm::vec2(200, -200));
	base_location.push_back(glm::vec2(200, 200));
	base_location.push_back(glm::vec2(-200, 200));

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

		auto deg_param = ofMap(ofNoise(base_location[i].x, base_location[i].y, ofGetFrameNum() * 0.0085), 0, 1, -360, 360);
		auto next_deg_param = ofMap(ofNoise(
			base_location[(i + 1) % base_location.size()].x, base_location[(i + 1) % base_location.size()].y, ofGetFrameNum() * 0.0085), 0, 1, -360, 360);

		for (int deg = 0; deg < 45; deg += 5) {

			auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD));
			auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD));

			ofDrawCircle(location_1, 2.5);
			ofDrawCircle(location_2, 2.5);
			ofDrawLine(location_1, location_2);
		}

		for (int deg = 120; deg < 165; deg += 5) {

			auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD));
			auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD));

			ofDrawCircle(location_1, 2.5);
			ofDrawCircle(location_2, 2.5);
			ofDrawLine(location_1, location_2);
		}

		for (int deg = 240; deg < 285; deg += 5) {

			auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD));
			auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD));

			ofDrawCircle(location_1, 2.5);
			ofDrawCircle(location_2, 2.5);
			ofDrawLine(location_1, location_2);
		}
	}

	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());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(0);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

auto radius = 100;

vector<glm::vec2> base_location;

base_location.push_back(glm::vec2(-200, -200));

base_location.push_back(glm::vec2(200, -200));

base_location.push_back(glm::vec2(200, 200));

base_location.push_back(glm::vec2(-200, 200));

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

auto deg_param = ofMap(ofNoise(base_location[i].x, base_location[i].y, ofGetFrameNum() * 0.0085), 0, 1, -360, 360);

auto next_deg_param = ofMap(ofNoise(

base_location[(i + 1) % base_location.size()].x, base_location[(i + 1) % base_location.size()].y, ofGetFrameNum() * 0.0085), 0, 1, -360, 360);

for (int deg = 0; deg < 45; deg += 5) {

auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD));

auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD));

ofDrawCircle(location_1, 2.5);

ofDrawCircle(location_2, 2.5);

ofDrawLine(location_1, location_2);

}

for (int deg = 120; deg < 165; deg += 5) {

auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD));

auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD));

ofDrawCircle(location_1, 2.5);

ofDrawCircle(location_2, 2.5);

ofDrawLine(location_1, location_2);

}

for (int deg = 240; deg < 285; deg += 5) {

auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD));

auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD));

ofDrawCircle(location_1, 2.5);

ofDrawCircle(location_2, 2.5);

ofDrawLine(location_1, location_2);

}

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/Insta20231207

2023年12月6日

Hexagons.

[ Video ]

[ About ]
六角形ず。

[ 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;

	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;

ofEasyCam cam;

ofMesh face, frame;

};

#include "ofApp.h"

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

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

	ofBackground(39);
	ofEnableDepthTest();

	auto radius = 20;
	auto x_span = radius * sqrt(3);
	auto flg = true;
	for (float y = -330; y < 330; y += radius * 1.5) {

		for (float x = -330; x < 330; x += x_span) {

			for (float z = -150; z <= 150; z += 5) {

				glm::vec3 location;
				if (flg) {

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

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

				this->location_list.push_back(location);
			}
		}
		flg = !flg;
	}

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

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

	ofSeedRandom(39);

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

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

		this->setHexagonToMesh(this->face, this->frame, this->location_list[i], 20, 5);
	}

}

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

	this->cam.begin();

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

	this->cam.end();

	/*
	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);
		}
	}
	*/
}

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

	ofColor face_color = ofColor(ofMap(location.z, -150, 150, 0, 255));
	ofColor frame_color = ofColor(0);

	auto noise_param = ofNoise(location.x * 0.015, location.y * 0.015, location.z * 0.015, ofGetFrameNum() * 0.005);
	auto face_radius = radius - 0.5;
	if (noise_param < 0.45) {

		return;
	}
	else if (noise_param > 0.45 && noise_param < 0.5) {

		face_radius *= ofMap(noise_param, 0.45, 0.5, 0, 1);
	}

	for (int deg = 90; deg < 450; deg += 60) {
		
		auto face_index = face_target.getNumVertices();
		auto frame_index = frame_target.getNumVertices();

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

		for (auto& vertex : vertices) {

			vertex += location;
		}

		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);

		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(39);

ofEnableDepthTest();

auto radius = 20;

auto x_span = radius * sqrt(3);

auto flg = true;

for (float y = -330; y < 330; y += radius * 1.5) {

for (float x = -330; x < 330; x += x_span) {

for (float z = -150; z <= 150; z += 5) {

glm::vec3 location;

if (flg) {

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

}

else {

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

}

this->location_list.push_back(location);

}

flg = !flg;

}

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

}

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

void ofApp::update() {

ofSeedRandom(39);

this->face.clear();

this->frame.clear();

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

this->setHexagonToMesh(this->face, this->frame, this->location_list[i], 20, 5);

}

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

void ofApp::draw() {

this->cam.begin();

this->face.draw();

this->frame.draw();

this->cam.end();

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);

}

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

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

ofColor face_color = ofColor(ofMap(location.z, -150, 150, 0, 255));

ofColor frame_color = ofColor(0);

auto noise_param = ofNoise(location.x * 0.015, location.y * 0.015, location.z * 0.015, ofGetFrameNum() * 0.005);

auto face_radius = radius - 0.5;

if (noise_param < 0.45) {

return;

}

else if (noise_param > 0.45 && noise_param < 0.5) {

face_radius *= ofMap(noise_param, 0.45, 0.5, 0, 1);

}

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

auto face_index = face_target.getNumVertices();

auto frame_index = frame_target.getNumVertices();

vector<glm::vec3> vertices;

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

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

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

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

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

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

for (auto& vertex : vertices) {

vertex += location;

}

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);

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/Insta20231206

2023年12月5日

Spiral ball.

[ Video ]

[ About ]
螺旋球。

[ 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;
};

#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();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateX(90);

	ofColor color;
	for (int i = 0; i < 1000; i++) {

		int z = (int)(ofRandom(-500, 500) + (ofGetFrameNum() * 10)) % 1000 - 500;
		int r = ofRandom(4);
		int p = r * 90;

		color.setHsb(ofRandom(r * 64, r * 64 + 32), 230, 255);
		ofSetColor(color);

		ofPushMatrix();
		ofRotateZ(z * 0.5 + p + ofGetFrameNum());

		z += ofRandom(-25, 25);
		ofDrawSphere(glm::vec3(ofRandom(100, 200), 0, z), 10);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	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());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(90);

ofColor color;

for (int i = 0; i < 1000; i++) {

int z = (int)(ofRandom(-500, 500) + (ofGetFrameNum() * 10)) % 1000 - 500;

int r = ofRandom(4);

int p = r * 90;

color.setHsb(ofRandom(r * 64, r * 64 + 32), 230, 255);

ofSetColor(color);

ofPushMatrix();

ofRotateZ(z * 0.5 + p + ofGetFrameNum());

z += ofRandom(-25, 25);

ofDrawSphere(glm::vec3(ofRandom(100, 200), 0, z), 10);

ofPopMatrix();

}

this->cam.end();

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/Insta20231205

2023年12月
月	火	水	木	金	土	日
				1	2	3
4	5	6	7	8	9	10
11	12	13	14	15	16	17
18	19	20	21	22	23	24
25	26	27	28	29	30	31