プログラミング de 落描き – ページ 55 – 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6月20日2024年6月20日

Mono sphere.

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[ About ]
モノ球。

[ 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;
	ofMesh face, line;
};

#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;

ofMesh face, line;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableDepthTest();

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

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

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

	float phi_deg_step = 5;
	float theta_deg_step = 5;
	auto threshold = 0.68;

	for (float radius = 100; radius <= 250; radius += 5) {

		for (float phi_deg = 0; phi_deg < 360; phi_deg += phi_deg_step) {

			for (float theta_deg = 0; theta_deg <= 180; theta_deg += theta_deg_step) {

				auto noise_value = ofNoise(
					radius * cos(phi_deg * DEG_TO_RAD) * 0.08,
					radius * sin(phi_deg * DEG_TO_RAD) * 0.005,
					radius * cos(theta_deg * DEG_TO_RAD) * 0.01,
					ofGetFrameNum() * 0.025);

				if (noise_value < threshold) { continue; }

				auto noise_value_1 = ofNoise(
					radius * cos(phi_deg * DEG_TO_RAD) * 0.08,
					radius * sin(phi_deg * DEG_TO_RAD) * 0.005,
					radius * cos((theta_deg - theta_deg_step) * DEG_TO_RAD) * 0.01,
					ofGetFrameNum() * 0.025);
				auto noise_value_2 = ofNoise(
					radius * cos((phi_deg + phi_deg_step) * DEG_TO_RAD) * 0.08,
					radius * sin((phi_deg + phi_deg_step) * DEG_TO_RAD) * 0.005,
					radius * cos(theta_deg * DEG_TO_RAD) * 0.01,
					ofGetFrameNum() * 0.025);
				auto noise_value_3 = ofNoise(
					radius * cos((phi_deg - phi_deg_step) * DEG_TO_RAD) * 0.08,
					radius * sin((phi_deg - phi_deg_step) * DEG_TO_RAD) * 0.005,
					radius * cos(theta_deg * DEG_TO_RAD) * 0.01,
					ofGetFrameNum() * 0.025);
				auto noise_value_4 = ofNoise(
					radius * cos(phi_deg * DEG_TO_RAD) * 0.08,
					radius * sin(phi_deg * DEG_TO_RAD) * 0.005,
					radius * cos((theta_deg + theta_deg_step) * DEG_TO_RAD) * 0.01,
					ofGetFrameNum() * 0.025);

				auto index = this->face.getNumVertices();
				vector<glm::vec3> vertices;

				vertices.push_back(glm::vec3(
					radius * sin((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD) * cos((phi_deg + phi_deg_step * 0.5) * DEG_TO_RAD),
					radius * sin((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD) * sin((phi_deg + phi_deg_step * 0.5) * DEG_TO_RAD),
					radius * cos((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD)));
				vertices.push_back(glm::vec3(
					radius * sin((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD) * cos((phi_deg - phi_deg_step * 0.5) * DEG_TO_RAD),
					radius * sin((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD) * sin((phi_deg - phi_deg_step * 0.5) * DEG_TO_RAD),
					radius * cos((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD)));
				vertices.push_back(glm::vec3(
					radius * sin((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD) * cos((phi_deg + phi_deg_step * 0.5) * DEG_TO_RAD),
					radius * sin((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD) * sin((phi_deg + phi_deg_step * 0.5) * DEG_TO_RAD),
					radius * cos((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD)));
				vertices.push_back(glm::vec3(
					radius * sin((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD) * cos((phi_deg - phi_deg_step * 0.5) * DEG_TO_RAD),
					radius * sin((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD) * sin((phi_deg - phi_deg_step * 0.5) * DEG_TO_RAD),
					radius * cos((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD)));

				this->face.addVertices(vertices);

				this->face.addIndex(index + 0); this->face.addIndex(index + 1); this->face.addIndex(index + 3);
				this->face.addIndex(index + 0); this->face.addIndex(index + 3); this->face.addIndex(index + 2);

				if (noise_value_1 < threshold) {

					this->line.addVertex(vertices[0]); this->line.addVertex(vertices[1]);
					this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);
				}

				if (noise_value_2 < threshold) {

					this->line.addVertex(vertices[0]); this->line.addVertex(vertices[2]);
					this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);
				}

				if (noise_value_3 < threshold) {

					this->line.addVertex(vertices[1]); this->line.addVertex(vertices[3]);
					this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);
				}

				if (noise_value_4 < threshold) {

					this->line.addVertex(vertices[2]); this->line.addVertex(vertices[3]);
					this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);
				}

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

					ofColor face_color = ofColor(ofMap((int)radius % 25, 0, 25, 0, 255));
					ofColor line_color = ofColor(ofMap((int)radius % 25, 0, 25, 255, 0));

					this->face.addColor(face_color);
					this->line.addColor(line_color);
				}
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateX(270);
	ofRotateZ(ofGetFrameNum() * 0.77);

	this->face.draw();
	this->line.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);
		}
	}
	*/
}

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

ofEnableDepthTest();

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

}

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

void ofApp::update() {

this->face.clear();

this->line.clear();

float phi_deg_step = 5;

float theta_deg_step = 5;

auto threshold = 0.68;

for (float radius = 100; radius <= 250; radius += 5) {

for (float phi_deg = 0; phi_deg < 360; phi_deg += phi_deg_step) {

for (float theta_deg = 0; theta_deg <= 180; theta_deg += theta_deg_step) {

auto noise_value = ofNoise(

radius * cos(phi_deg * DEG_TO_RAD) * 0.08,

radius * sin(phi_deg * DEG_TO_RAD) * 0.005,

radius * cos(theta_deg * DEG_TO_RAD) * 0.01,

ofGetFrameNum() * 0.025);

if (noise_value < threshold) { continue; }

auto noise_value_1 = ofNoise(

radius * cos(phi_deg * DEG_TO_RAD) * 0.08,

radius * sin(phi_deg * DEG_TO_RAD) * 0.005,

radius * cos((theta_deg - theta_deg_step) * DEG_TO_RAD) * 0.01,

ofGetFrameNum() * 0.025);

auto noise_value_2 = ofNoise(

radius * cos((phi_deg + phi_deg_step) * DEG_TO_RAD) * 0.08,

radius * sin((phi_deg + phi_deg_step) * DEG_TO_RAD) * 0.005,

radius * cos(theta_deg * DEG_TO_RAD) * 0.01,

ofGetFrameNum() * 0.025);

auto noise_value_3 = ofNoise(

radius * cos((phi_deg - phi_deg_step) * DEG_TO_RAD) * 0.08,

radius * sin((phi_deg - phi_deg_step) * DEG_TO_RAD) * 0.005,

radius * cos(theta_deg * DEG_TO_RAD) * 0.01,

ofGetFrameNum() * 0.025);

auto noise_value_4 = ofNoise(

radius * cos(phi_deg * DEG_TO_RAD) * 0.08,

radius * sin(phi_deg * DEG_TO_RAD) * 0.005,

radius * cos((theta_deg + theta_deg_step) * DEG_TO_RAD) * 0.01,

ofGetFrameNum() * 0.025);

auto index = this->face.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * sin((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD) * cos((phi_deg + phi_deg_step * 0.5) * DEG_TO_RAD),

radius * sin((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD) * sin((phi_deg + phi_deg_step * 0.5) * DEG_TO_RAD),

radius * cos((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * sin((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD) * cos((phi_deg - phi_deg_step * 0.5) * DEG_TO_RAD),

radius * sin((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD) * sin((phi_deg - phi_deg_step * 0.5) * DEG_TO_RAD),

radius * cos((theta_deg - theta_deg_step * 0.5) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * sin((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD) * cos((phi_deg + phi_deg_step * 0.5) * DEG_TO_RAD),

radius * sin((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD) * sin((phi_deg + phi_deg_step * 0.5) * DEG_TO_RAD),

radius * cos((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * sin((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD) * cos((phi_deg - phi_deg_step * 0.5) * DEG_TO_RAD),

radius * sin((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD) * sin((phi_deg - phi_deg_step * 0.5) * DEG_TO_RAD),

radius * cos((theta_deg + theta_deg_step * 0.5) * DEG_TO_RAD)));

this->face.addVertices(vertices);

this->face.addIndex(index + 0); this->face.addIndex(index + 1); this->face.addIndex(index + 3);

this->face.addIndex(index + 0); this->face.addIndex(index + 3); this->face.addIndex(index + 2);

if (noise_value_1 < threshold) {

this->line.addVertex(vertices[0]); this->line.addVertex(vertices[1]);

this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);

}

if (noise_value_2 < threshold) {

this->line.addVertex(vertices[0]); this->line.addVertex(vertices[2]);

this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);

}

if (noise_value_3 < threshold) {

this->line.addVertex(vertices[1]); this->line.addVertex(vertices[3]);

this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);

}

if (noise_value_4 < threshold) {

this->line.addVertex(vertices[2]); this->line.addVertex(vertices[3]);

this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);

}

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

ofColor face_color = ofColor(ofMap((int)radius % 25, 0, 25, 0, 255));

ofColor line_color = ofColor(ofMap((int)radius % 25, 0, 25, 255, 0));

this->face.addColor(face_color);

this->line.addColor(line_color);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(270);

ofRotateZ(ofGetFrameNum() * 0.77);

this->face.draw();

this->line.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);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

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2024年6月19日

Katakana shower.

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[ About ]
片仮名しゃわー。

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#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;
	int font_size;
	vector<string> words;

	vector<glm::vec2> location_list;
	vector<glm::vec2> velocity_list;
	vector<int> word_index_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) {};

ofTrueTypeFont font;

int font_size;

vector<string> words;

vector<glm::vec2> location_list;

vector<glm::vec2> velocity_list;

vector<int> word_index_list;

};

#include "ofApp.h"

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

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

	ofBackground(39);
	ofSetColor(255);
	ofSetLineWidth(1.5);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	this->font_size = 30;
	ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size);
	font_settings.antialiased = true;
	font_settings.addRanges(ofAlphabet::Japanese);
	this->font.load(font_settings);

	this->words = {

		//u8"!", u8"#", u8"$", u8"%", u8"&",
		//u8"'", u8"(", u8")", u8"*", u8"+",
		//u8",", u8"-", u8".", u8"/", u8"0",
		//u8"1", u8"2", u8"3", u8"4", u8"5",
		//u8"6", u8"7", u8"8", u8"9", u8"0",
		//u8":", u8";", u8"<", u8"=", u8">",
		//u8"?", u8"@",

		//u8"A", u8"B", u8"C", u8"D", u8"E",
		//u8"F", u8"G", u8"H", u8"I", u8"J",
		//u8"K", u8"L", u8"M", u8"N", u8"O",
		//u8"P", u8"Q", u8"R", u8"S", u8"T",
		//u8"U", u8"V", u8"W", u8"X", u8"Y", u8"Z",

		//u8"a", u8"b", u8"c", u8"d", u8"e",
		//u8"f", u8"g", u8"h", u8"i", u8"j",
		//u8"k", u8"l", u8"m", u8"n", u8"o",
		//u8"p", u8"q", u8"r", u8"s", u8"t",
		//u8"u", u8"v", u8"w", u8"x", u8"y", u8"z",

		u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ",
		u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ",
		u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ",
		u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ",
		u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ",
		u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ",
		u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ",
		u8"ﾔ", u8"ﾕ", u8"ﾖ",
		u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ",
		u8"ﾜ", u8"ｦ", u8"ﾝ",
	};
}

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

	int index = 0;
	auto radius = ofMap(sin(ofGetFrameNum() * 0.02), -1, 1, -300, 300) + 1;
	for (int i = 0; i < 2; i++) {

		auto deg = ofGetFrameNum() * 3 + i * 180;
		auto next_deg = deg + 1;

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

		auto distance = location - next;
		distance *= 1;

		for (int k = 0; k < 2; k++) {

			auto future = location + distance * 15;
			auto random_deg = ofRandom(360);
			future += glm::vec2(30 * cos(random_deg * DEG_TO_RAD), 30 * sin(random_deg * DEG_TO_RAD));
			auto future_distance = future - location;

			this->location_list.push_back(location);
			this->velocity_list.push_back(glm::normalize(future_distance) * glm::length(distance));
			this->word_index_list.push_back(ofRandom(this->words.size()));
		}

		index++;
	}

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

		this->location_list[i] += this->velocity_list[i];
		this->velocity_list[i] *= 1.1;

		if (glm::distance(glm::vec2(), this->location_list[i]) > 720) {

			this->location_list.erase(this->location_list.begin() + i);
			this->velocity_list.erase(this->velocity_list.begin() + i);
			this->word_index_list.erase(this->word_index_list.begin() + i);
		}
	}

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	int index = 0;
	for (auto& location : this->location_list) {

		ofPushMatrix();
		ofTranslate(location);

		auto angle = std::atan2(location.y - (location.y + this->velocity_list[index].y),
			location.x - (location.x + this->velocity_list[index].x));
		ofRotate(angle * RAD_TO_DEG + 90);

		this->font.drawString(this->words[this->word_index_list[index]], 0, 0);

		ofPopMatrix();

		index++;
	}

	/*
	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);

ofSetColor(255);

ofSetLineWidth(1.5);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

this->font_size = 30;

ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size);

font_settings.antialiased = true;

font_settings.addRanges(ofAlphabet::Japanese);

this->font.load(font_settings);

this->words = {

//u8"!", u8"#", u8"$", u8"%", u8"&",

//u8"'", u8"(", u8")", u8"*", u8"+",

//u8",", u8"-", u8".", u8"/", u8"0",

//u8"1", u8"2", u8"3", u8"4", u8"5",

//u8"6", u8"7", u8"8", u8"9", u8"0",

//u8":", u8";", u8"<", u8"=", u8">",

//u8"?", u8"@",

//u8"A", u8"B", u8"C", u8"D", u8"E",

//u8"F", u8"G", u8"H", u8"I", u8"J",

//u8"K", u8"L", u8"M", u8"N", u8"O",

//u8"P", u8"Q", u8"R", u8"S", u8"T",

//u8"U", u8"V", u8"W", u8"X", u8"Y", u8"Z",

//u8"a", u8"b", u8"c", u8"d", u8"e",

//u8"f", u8"g", u8"h", u8"i", u8"j",

//u8"k", u8"l", u8"m", u8"n", u8"o",

//u8"p", u8"q", u8"r", u8"s", u8"t",

//u8"u", u8"v", u8"w", u8"x", u8"y", u8"z",

u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ",

u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ",

u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ",

u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ",

u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ",

u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ",

u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ",

u8"ﾔ", u8"ﾕ", u8"ﾖ",

u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ",

u8"ﾜ", u8"ｦ", u8"ﾝ",

};

}

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

void ofApp::update() {

int index = 0;

auto radius = ofMap(sin(ofGetFrameNum() * 0.02), -1, 1, -300, 300) + 1;

for (int i = 0; i < 2; i++) {

auto deg = ofGetFrameNum() * 3 + i * 180;

auto next_deg = deg + 1;

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

auto next = glm::vec2(radius * cos(next_deg * DEG_TO_RAD), radius * sin(next_deg * DEG_TO_RAD));

auto distance = location - next;

distance *= 1;

for (int k = 0; k < 2; k++) {

auto future = location + distance * 15;

auto random_deg = ofRandom(360);

future += glm::vec2(30 * cos(random_deg * DEG_TO_RAD), 30 * sin(random_deg * DEG_TO_RAD));

auto future_distance = future - location;

this->location_list.push_back(location);

this->velocity_list.push_back(glm::normalize(future_distance) * glm::length(distance));

this->word_index_list.push_back(ofRandom(this->words.size()));

}

index++;

}

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

this->location_list[i] += this->velocity_list[i];

this->velocity_list[i] *= 1.1;

if (glm::distance(glm::vec2(), this->location_list[i]) > 720) {

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

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

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

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

int index = 0;

for (auto& location : this->location_list) {

ofPushMatrix();

ofTranslate(location);

auto angle = std::atan2(location.y - (location.y + this->velocity_list[index].y),

location.x - (location.x + this->velocity_list[index].x));

ofRotate(angle * RAD_TO_DEG + 90);

this->font.drawString(this->words[this->word_index_list[index]], 0, 0);

ofPopMatrix();

index++;

}

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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#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;
	int font_size;
	vector<string> words;

	vector<glm::vec2> location_list;
	vector<ofColor> color_list;
	vector<glm::vec2> velocity_list;
	vector<int> word_index_list;

	vector<ofColor> color_palette;
};

#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;

int font_size;

vector<string> words;

vector<glm::vec2> location_list;

vector<ofColor> color_list;

vector<glm::vec2> velocity_list;

vector<int> word_index_list;

vector<ofColor> color_palette;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(1.5);
\
	this->font_size = 30;
	ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size);
	font_settings.antialiased = true;
	font_settings.addRanges(ofAlphabet::Japanese);
	this->font.load(font_settings);

	this->words = {

		//u8"!", u8"#", u8"$", u8"%", u8"&",
		//u8"'", u8"(", u8")", u8"*", u8"+",
		//u8",", u8"-", u8".", u8"/", u8"0",
		//u8"1", u8"2", u8"3", u8"4", u8"5",
		//u8"6", u8"7", u8"8", u8"9", u8"0",
		//u8":", u8";", u8"<", u8"=", u8">",
		//u8"?", u8"@",

		//u8"A", u8"B", u8"C", u8"D", u8"E",
		//u8"F", u8"G", u8"H", u8"I", u8"J",
		//u8"K", u8"L", u8"M", u8"N", u8"O",
		//u8"P", u8"Q", u8"R", u8"S", u8"T",
		//u8"U", u8"V", u8"W", u8"X", u8"Y", u8"Z",

		//u8"a", u8"b", u8"c", u8"d", u8"e",
		//u8"f", u8"g", u8"h", u8"i", u8"j",
		//u8"k", u8"l", u8"m", u8"n", u8"o",
		//u8"p", u8"q", u8"r", u8"s", u8"t",
		//u8"u", u8"v", u8"w", u8"x", u8"y", u8"z",

		u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ",
		u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ",
		u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ",
		u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ",
		u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ",
		u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ",
		u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ",
		u8"ﾔ", u8"ﾕ", u8"ﾖ",
		u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ",
		u8"ﾜ", u8"ｦ", u8"ﾝ",
	};

	//// 配色デザイン ビビッドレッド P038
	this->color_palette.push_back(ofColor(197, 0, 24));
	this->color_palette.push_back(ofColor(184, 12, 65));
	this->color_palette.push_back(ofColor(206, 97, 110));
	this->color_palette.push_back(ofColor(204, 85, 68));
	this->color_palette.push_back(ofColor(190, 145, 176));
	this->color_palette.push_back(ofColor(215, 130, 63));
	this->color_palette.push_back(ofColor(255, 241, 51));
	this->color_palette.push_back(ofColor(107, 182, 187));

	// 配色デザイン ビビットパープル P168
	this->color_palette.push_back(ofColor(109, 23, 129));
	this->color_palette.push_back(ofColor(75, 83, 158));
	this->color_palette.push_back(ofColor(132, 93, 159));
	this->color_palette.push_back(ofColor(66, 35, 128));
	this->color_palette.push_back(ofColor(200, 64, 114));
	this->color_palette.push_back(ofColor(0, 160, 158));
	this->color_palette.push_back(ofColor(215, 130, 63));
	this->color_palette.push_back(ofColor(0, 0, 0));
}

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

	int index = 0;
	auto radius = ofMap(ofNoise(39, ofGetFrameNum() * 0.01), 0, 1, 100, 350);
	for (int x = -180; x <= 180; x += 360) {

		auto location = glm::vec2(x, x == -180 ? 230 : -230);
		auto next = glm::vec2(x, x == -180 ? 240 : -240);

		auto distance = location - next;
		distance *= 1;

		for (int i = 0; i < 2; i++) {

			auto future = location + distance * 15;
			auto random_deg = ofRandom(360);
			future += glm::vec2(45 * cos(random_deg * DEG_TO_RAD), 45 * sin(random_deg * DEG_TO_RAD));
			auto future_distance = future - location;

			this->location_list.push_back(location);
			this->velocity_list.push_back(glm::normalize(future_distance) * glm::length(distance));
			this->color_list.push_back(this->color_palette[ofRandom(1, this->color_palette.size())]);
			this->word_index_list.push_back(ofRandom(this->words.size()));
		}

		index++;
	}

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

		this->location_list[i] += this->velocity_list[i];
		this->velocity_list[i] *= 1.01;

		if (glm::distance(glm::vec2(), this->location_list[i]) > 720) {

			this->location_list.erase(this->location_list.begin() + i);
			this->velocity_list.erase(this->velocity_list.begin() + i);
			this->color_list.erase(this->color_list.begin() + i);
			this->word_index_list.erase(this->word_index_list.begin() + i);
		}
	}

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	int index = 0;
	for (auto& location : this->location_list) {

		ofPushMatrix();
		ofTranslate(location);

		ofSetColor(this->color_list[index]);

		auto angle = std::atan2(location.y - (location.y + this->velocity_list[index].y),
			location.x - (location.x + this->velocity_list[index].x));
		ofRotate(angle * RAD_TO_DEG + 90);

		this->font.drawString(this->words[this->word_index_list[index]], 0, 0);

		ofPopMatrix();


		index++;
	}

	/*
	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(239);

ofSetLineWidth(1.5);

this->font_size = 30;

ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size);

font_settings.antialiased = true;

font_settings.addRanges(ofAlphabet::Japanese);

this->font.load(font_settings);

this->words = {

//u8"!", u8"#", u8"$", u8"%", u8"&",

//u8"'", u8"(", u8")", u8"*", u8"+",

//u8",", u8"-", u8".", u8"/", u8"0",

//u8"1", u8"2", u8"3", u8"4", u8"5",

//u8"6", u8"7", u8"8", u8"9", u8"0",

//u8":", u8";", u8"<", u8"=", u8">",

//u8"?", u8"@",

//u8"A", u8"B", u8"C", u8"D", u8"E",

//u8"F", u8"G", u8"H", u8"I", u8"J",

//u8"K", u8"L", u8"M", u8"N", u8"O",

//u8"P", u8"Q", u8"R", u8"S", u8"T",

//u8"U", u8"V", u8"W", u8"X", u8"Y", u8"Z",

//u8"a", u8"b", u8"c", u8"d", u8"e",

//u8"f", u8"g", u8"h", u8"i", u8"j",

//u8"k", u8"l", u8"m", u8"n", u8"o",

//u8"p", u8"q", u8"r", u8"s", u8"t",

//u8"u", u8"v", u8"w", u8"x", u8"y", u8"z",

u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ",

u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ",

u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ",

u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ",

u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ",

u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ",

u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ",

u8"ﾔ", u8"ﾕ", u8"ﾖ",

u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ",

u8"ﾜ", u8"ｦ", u8"ﾝ",

};

//// 配色デザインビビッドレッド P038

this->color_palette.push_back(ofColor(197, 0, 24));

this->color_palette.push_back(ofColor(184, 12, 65));

this->color_palette.push_back(ofColor(206, 97, 110));

this->color_palette.push_back(ofColor(204, 85, 68));

this->color_palette.push_back(ofColor(190, 145, 176));

this->color_palette.push_back(ofColor(215, 130, 63));

this->color_palette.push_back(ofColor(255, 241, 51));

this->color_palette.push_back(ofColor(107, 182, 187));

// 配色デザインビビットパープル P168

this->color_palette.push_back(ofColor(109, 23, 129));

this->color_palette.push_back(ofColor(75, 83, 158));

this->color_palette.push_back(ofColor(132, 93, 159));

this->color_palette.push_back(ofColor(66, 35, 128));

this->color_palette.push_back(ofColor(200, 64, 114));

this->color_palette.push_back(ofColor(0, 160, 158));

this->color_palette.push_back(ofColor(215, 130, 63));

this->color_palette.push_back(ofColor(0, 0, 0));

}

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

void ofApp::update() {

int index = 0;

auto radius = ofMap(ofNoise(39, ofGetFrameNum() * 0.01), 0, 1, 100, 350);

for (int x = -180; x <= 180; x += 360) {

auto location = glm::vec2(x, x == -180 ? 230 : -230);

auto next = glm::vec2(x, x == -180 ? 240 : -240);

auto distance = location - next;

distance *= 1;

for (int i = 0; i < 2; i++) {

auto future = location + distance * 15;

auto random_deg = ofRandom(360);

future += glm::vec2(45 * cos(random_deg * DEG_TO_RAD), 45 * sin(random_deg * DEG_TO_RAD));

auto future_distance = future - location;

this->location_list.push_back(location);

this->velocity_list.push_back(glm::normalize(future_distance) * glm::length(distance));

this->color_list.push_back(this->color_palette[ofRandom(1, this->color_palette.size())]);

this->word_index_list.push_back(ofRandom(this->words.size()));

}

index++;

}

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

this->location_list[i] += this->velocity_list[i];

this->velocity_list[i] *= 1.01;

if (glm::distance(glm::vec2(), this->location_list[i]) > 720) {

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

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

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

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

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

int index = 0;

for (auto& location : this->location_list) {

ofPushMatrix();

ofTranslate(location);

ofSetColor(this->color_list[index]);

auto angle = std::atan2(location.y - (location.y + this->velocity_list[index].y),

location.x - (location.x + this->velocity_list[index].x));

ofRotate(angle * RAD_TO_DEG + 90);

this->font.drawString(this->words[this->word_index_list[index]], 0, 0);

ofPopMatrix();

index++;

}

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 ]
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2024年11月
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