プログラミング de 落描き – ページ 238 – クリエイティブ・コーディングによる生成物とソース

2024年1月1日

2024.

[ Video ]

[ About ]
2024年もよろしくお願いします。

[ 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) {};

	vector<vector<glm::vec2>> log_list;
	vector<ofColor> color_list;
	vector<float> life_list;
};

#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) {};

vector<vector<glm::vec2>> log_list;

vector<ofColor> color_list;

vector<float> life_list;

};

#include "ofApp.h"	

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

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

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

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

	ofColor color;
	for (int i = 0; i < 6; i++) {

		auto deg = ofRandom(360);
		auto location = glm::vec2(250 * cos(deg * DEG_TO_RAD), 250 * sin(deg * DEG_TO_RAD));

		auto color_value = ofRandom(230, 255);
		color = ofColor(color_value, 39, 39);

		vector<glm::vec2> log;
		log.push_back(location);
		this->log_list.push_back(log);
		this->color_list.push_back(color);
		this->life_list.push_back(ofRandom(100, 150));
	}

	int radius = 4;
	for (int i = this->log_list.size() - 1; i >= 0; i--) {

		this->life_list[i] -= 1;
		if (this->life_list[i] < 0) {

			this->log_list.erase(this->log_list.begin() + i);
			this->color_list.erase(this->color_list.begin() + i);
			this->life_list.erase(this->life_list.begin() + i);

			continue;
		}

		int count = 0;
		while (true) {

			auto deg = ofMap(ofNoise(glm::vec3(this->log_list[i].back() * 0.01, count * 0.01 + ofGetFrameNum() * 0.01)), 0, 1, -360, 360);
			auto tmp = this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			if (glm::length(tmp) > 220 && glm::length(tmp) < 280) {

				this->log_list[i].push_back(this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));
				break;
			}
			else {

				count++;
			}
		}
		while (this->log_list[i].size() > 300) {

			this->log_list[i].erase(this->log_list[i].begin());
		}
	}
}

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

	ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);
	ofRotateZ(90);

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

		if (this->life_list[i] > 80) {

			ofSetColor(this->color_list[i]);
			ofSetLineWidth(1);
		}
		else {

			ofSetColor(ofColor(this->color_list[i], ofMap(this->life_list[i], 0, 80, 0, 255)));
			ofSetLineWidth(ofMap(this->life_list[i], 0, 80, 0, 1));
		}

		ofBeginShape();
		ofVertices(this->log_list[i]);
		ofEndShape();
	}

	/*
	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());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

ofNoFill();

}

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

void ofApp::update() {

ofColor color;

for (int i = 0; i < 6; i++) {

auto deg = ofRandom(360);

auto location = glm::vec2(250 * cos(deg * DEG_TO_RAD), 250 * sin(deg * DEG_TO_RAD));

auto color_value = ofRandom(230, 255);

color = ofColor(color_value, 39, 39);

vector<glm::vec2> log;

log.push_back(location);

this->log_list.push_back(log);

this->color_list.push_back(color);

this->life_list.push_back(ofRandom(100, 150));

}

int radius = 4;

for (int i = this->log_list.size() - 1; i >= 0; i--) {

this->life_list[i] -= 1;

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

this->log_list.erase(this->log_list.begin() + i);

this->color_list.erase(this->color_list.begin() + i);

this->life_list.erase(this->life_list.begin() + i);

continue;

}

int count = 0;

while (true) {

auto deg = ofMap(ofNoise(glm::vec3(this->log_list[i].back() * 0.01, count * 0.01 + ofGetFrameNum() * 0.01)), 0, 1, -360, 360);

auto tmp = this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

if (glm::length(tmp) > 220 && glm::length(tmp) < 280) {

this->log_list[i].push_back(this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

break;

}

else {

count++;

}

while (this->log_list[i].size() > 300) {

this->log_list[i].erase(this->log_list[i].begin());

}

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

void ofApp::draw() {

ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);

ofRotateZ(90);

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

if (this->life_list[i] > 80) {

ofSetColor(this->color_list[i]);

ofSetLineWidth(1);

}

else {

ofSetColor(ofColor(this->color_list[i], ofMap(this->life_list[i], 0, 80, 0, 255)));

ofSetLineWidth(ofMap(this->life_list[i], 0, 80, 0, 1));

}

ofBeginShape();

ofVertices(this->log_list[i]);

ofEndShape();

}

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/Insta20240101

2023年12月31日2023年12月31日

Thank you 2023.

[ Video ]

[ About ]
2023年もありがとうございました。

[ 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) {};

	vector<vector<glm::vec2>> log_list;
	vector<ofColor> color_list;
	vector<float> life_list;
};

#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) {};

vector<vector<glm::vec2>> log_list;

vector<ofColor> color_list;

vector<float> life_list;

};

[ Link ]
https://github.com/junkiyoshi/Insta20231231

2023年12月30日

Appears and disappears.

[ Video ]

[ About ]
現れたり消えたり。

[ 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;
	ofTrueTypeFont font;
};

#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;

ofTrueTypeFont font;

};

#include "ofApp.h"	

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

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

	ofBackground(39);
	ofEnableDepthTest();

	this->font.loadFont("fonts/msgothic.ttc", 50, true, true, true);
}

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

	ofSeedRandom(39);
}

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

	string word = "2023";

	this->cam.begin();
	this->cam.setPosition(glm::vec3(0, 0, 150));
	ofRotateY(ofGetFrameNum() * 1.44);

	ofNoFill();
	auto len = 200;
	for (int i = 0; i < 8; i++) {

		if (i < 4) {

			ofRotateX(90);
		}
		else if (i < 5) {

			ofRotateY(90);
		}
		else {

			ofRotateY(180);
		}

		for (int k = 0; k < 800; k++) {

			auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5);
			auto radius = (int)(ofRandom(1000) + ofGetFrameNum()) % 150 - 120;

			auto angle = ofRandom(-PI * 2, PI * 2);
			auto rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 0, 1));

			if (radius > 0) {

				ofPath chara_path = this->font.getCharacterAsPoints(word[k % word.size()], true, false);
				vector<ofPolyline> outline = chara_path.getOutline();

				ofSetColor(255, radius > 20 ? ofMap(radius, 20, 30, 200, 0) : 200);

				ofFill();
				ofBeginShape();
				for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

					ofNextContour(true);

					outline[outline_index] = outline[outline_index].getResampledByCount(120);
					vector<glm::vec3> vertices = outline[outline_index].getVertices();

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

						glm::vec3 vertex = location + glm::vec4(((vertices[vertices_index] - glm::vec2(25, -25)) / 50) * (radius > 10 ? 10 : radius), 0) * rotation;
						vertex.z += k * 0.01;

						if (vertex.y > len * 0.5) { vertex.y = len * 0.5; }
						if (vertex.y < -len * 0.5) { vertex.y = -len * 0.5; }
						if (vertex.x > len * 0.5) { vertex.x = len * 0.5; }
						if (vertex.x < -len * 0.5) { vertex.x = -len * 0.5; }

						ofVertex(vertex);
					}
				}
				ofEndShape(true);

				ofSetColor(255, radius > 20 ? ofMap(radius, 20, 30, 255, 0) : 255);

				ofNoFill();
				ofBeginShape();
				for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

					ofNextContour(true);

					outline[outline_index] = outline[outline_index].getResampledByCount(120);
					vector<glm::vec3> vertices = outline[outline_index].getVertices();

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

						glm::vec3 vertex = location + glm::vec4(((vertices[vertices_index] - glm::vec2(25, -25)) / 50) * (radius > 10 ? 10 : radius), 0) * rotation;
						vertex.z += k * 0.01;

						if (vertex.y > len * 0.5) { vertex.y = len * 0.5; }
						if (vertex.y < -len * 0.5) { vertex.y = -len * 0.5; }
						if (vertex.x > len * 0.5) { vertex.x = len * 0.5; }
						if (vertex.x < -len * 0.5) { vertex.x = -len * 0.5; }

						ofVertex(vertex);
					}
				}
				ofEndShape(true);
			}
		}
	}
	
	ofSetColor(239);
	ofDrawBox(200);

	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());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofEnableDepthTest();

this->font.loadFont("fonts/msgothic.ttc", 50, true, true, true);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

string word = "2023";

this->cam.begin();

this->cam.setPosition(glm::vec3(0, 0, 150));

ofRotateY(ofGetFrameNum() * 1.44);

ofNoFill();

auto len = 200;

for (int i = 0; i < 8; i++) {

if (i < 4) {

ofRotateX(90);

}

else if (i < 5) {

ofRotateY(90);

}

else {

ofRotateY(180);

}

for (int k = 0; k < 800; k++) {

auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5);

auto radius = (int)(ofRandom(1000) + ofGetFrameNum()) % 150 - 120;

auto angle = ofRandom(-PI * 2, PI * 2);

auto rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 0, 1));

if (radius > 0) {

ofPath chara_path = this->font.getCharacterAsPoints(word[k % word.size()], true, false);

vector<ofPolyline> outline = chara_path.getOutline();

ofSetColor(255, radius > 20 ? ofMap(radius, 20, 30, 200, 0) : 200);

ofFill();

ofBeginShape();

for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

ofNextContour(true);

outline[outline_index] = outline[outline_index].getResampledByCount(120);

vector<glm::vec3> vertices = outline[outline_index].getVertices();

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

glm::vec3 vertex = location + glm::vec4(((vertices[vertices_index] - glm::vec2(25, -25)) / 50) * (radius > 10 ? 10 : radius), 0) * rotation;

vertex.z += k * 0.01;

if (vertex.y > len * 0.5) { vertex.y = len * 0.5; }

if (vertex.y < -len * 0.5) { vertex.y = -len * 0.5; }

if (vertex.x > len * 0.5) { vertex.x = len * 0.5; }

if (vertex.x < -len * 0.5) { vertex.x = -len * 0.5; }

ofVertex(vertex);

}

ofEndShape(true);

ofSetColor(255, radius > 20 ? ofMap(radius, 20, 30, 255, 0) : 255);

ofNoFill();

ofBeginShape();

for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

ofNextContour(true);

outline[outline_index] = outline[outline_index].getResampledByCount(120);

vector<glm::vec3> vertices = outline[outline_index].getVertices();

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

glm::vec3 vertex = location + glm::vec4(((vertices[vertices_index] - glm::vec2(25, -25)) / 50) * (radius > 10 ? 10 : radius), 0) * rotation;

vertex.z += k * 0.01;

if (vertex.y > len * 0.5) { vertex.y = len * 0.5; }

if (vertex.y < -len * 0.5) { vertex.y = -len * 0.5; }

if (vertex.x > len * 0.5) { vertex.x = len * 0.5; }

if (vertex.x < -len * 0.5) { vertex.x = -len * 0.5; }

ofVertex(vertex);

}

ofEndShape(true);

}

ofSetColor(239);

ofDrawBox(200);

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/Insta20231230

2025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