2025年9月 – ページ 3 – プログラミング de 落描き

2025年9月24日

adjust width.

[ Video ]

[ About ]
幅を調整。

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

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

	ofBackground(39);
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	float start_radius = 100;
	float end_radius = 600;

	ofSetColor(239);
	for (float deg = 0; deg < 360; deg += 3) {

		for (float radius = start_radius; radius < end_radius; radius += 1) {

			auto size = 2 * radius * PI / 360;

			auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto noise_location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));
			auto noise_value = ofNoise(glm::vec3(noise_location * 10, radius * 0.025 - ofGetFrameNum() * 0.1));

			if (noise_value < 0.5) {

				ofDrawCircle(location, size * 0.9);
			}
		}
	}

	ofSetColor(39);
	for (float deg = 0; deg < 360; deg += 3) {

		for (float radius = start_radius; radius < end_radius; radius += 1) {

			auto size = 2 * radius * PI / 360;

			auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto noise_location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));
			auto noise_value = ofNoise(glm::vec3(noise_location * 10, radius * 0.025 - ofGetFrameNum() * 0.1));

			if (noise_value < 0.5) {

				ofDrawCircle(location, size * 0.6);
			}
		}
	}

	/*
	int start = 25;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

float start_radius = 100;

float end_radius = 600;

ofSetColor(239);

for (float deg = 0; deg < 360; deg += 3) {

for (float radius = start_radius; radius < end_radius; radius += 1) {

auto size = 2 * radius * PI / 360;

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

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

auto noise_value = ofNoise(glm::vec3(noise_location * 10, radius * 0.025 - ofGetFrameNum() * 0.1));

if (noise_value < 0.5) {

ofDrawCircle(location, size * 0.9);

}

ofSetColor(39);

for (float deg = 0; deg < 360; deg += 3) {

for (float radius = start_radius; radius < end_radius; radius += 1) {

auto size = 2 * radius * PI / 360;

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

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

auto noise_value = ofNoise(glm::vec3(noise_location * 10, radius * 0.025 - ofGetFrameNum() * 0.1));

if (noise_value < 0.5) {

ofDrawCircle(location, size * 0.6);

}

int start = 25;

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/Insta20250924

2025年9月23日

Inhale.

[ Video ]

[ About ]
吸い込む。

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetCircleResolution(60);
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	float start_radius = 150;
	float end_radius = 600;

	ofFill();
	ofSetColor(39);
	for (float deg = 0; deg < 360; deg += 3) {

		for (float radius = start_radius; radius < end_radius; radius += 1) {

			auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto noise_location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));
			auto noise_value = ofNoise(glm::vec3(noise_location * 10, radius * 0.025 + ofGetFrameNum() * 0.1));

			if (noise_value < 0.5) {

				ofDrawCircle(location, 3);
			}
		}
	}

	for (float deg = 0; deg < 360; deg += 0.5) {

		ofDrawCircle(glm::vec2((start_radius - 8) * cos(deg * DEG_TO_RAD), (start_radius - 8) * sin(deg * DEG_TO_RAD)), 3);
	}

	ofSetColor(239);
	for (float deg = 0; deg < 360; deg += 3) {

		for (float radius = start_radius; radius < end_radius; radius += 1) {

			auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto noise_location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));
			auto noise_value = ofNoise(glm::vec3(noise_location * 10, radius * 0.025 + ofGetFrameNum() * 0.1));

			if (noise_value < 0.5) {

				ofDrawCircle(location, 1);
			}
		}
	}

	for (float deg = 0; deg < 360; deg += 0.5) {

		ofDrawCircle(glm::vec2((start_radius - 8) * cos(deg * DEG_TO_RAD), (start_radius - 8) * sin(deg * DEG_TO_RAD)), 1);
	}

	/*
	int start = 25;
	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(39);

ofSetCircleResolution(60);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

float start_radius = 150;

float end_radius = 600;

ofFill();

ofSetColor(39);

for (float deg = 0; deg < 360; deg += 3) {

for (float radius = start_radius; radius < end_radius; radius += 1) {

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

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

auto noise_value = ofNoise(glm::vec3(noise_location * 10, radius * 0.025 + ofGetFrameNum() * 0.1));

if (noise_value < 0.5) {

ofDrawCircle(location, 3);

}

for (float deg = 0; deg < 360; deg += 0.5) {

ofDrawCircle(glm::vec2((start_radius - 8) * cos(deg * DEG_TO_RAD), (start_radius - 8) * sin(deg * DEG_TO_RAD)), 3);

}

ofSetColor(239);

for (float deg = 0; deg < 360; deg += 3) {

for (float radius = start_radius; radius < end_radius; radius += 1) {

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

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

auto noise_value = ofNoise(glm::vec3(noise_location * 10, radius * 0.025 + ofGetFrameNum() * 0.1));

if (noise_value < 0.5) {

ofDrawCircle(location, 1);

}

for (float deg = 0; deg < 360; deg += 0.5) {

ofDrawCircle(glm::vec2((start_radius - 8) * cos(deg * DEG_TO_RAD), (start_radius - 8) * sin(deg * DEG_TO_RAD)), 1);

}

int start = 25;

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/Insta20250923

2025年9月22日

Ameba box.

[ Video ]

[ About ]
アメーバ箱。

[ 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) {};

	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(39);
	ofSetColor(239);
	ofEnableDepthTest();
	ofNoFill();

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

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

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

	float span = 1;
	float threshold_1 = 0.43;
	float threshold_2 = 0.57;
	float noise_param = 0.008;

	ofColor face_color(39);
	ofColor line_color(239);

	for (float x = 0; x <= 400; x += span) {

		for (float y = 0; y <= 400; y += span) {

			for (float z = -200; z <= 0; z += span * 20) {

				line_color = ofColor(ofMap(z, -200, 0, 39, 239));

				auto noise_value = ofNoise(x * noise_param, y * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);

				if (noise_value < threshold_1 || noise_value > threshold_2) { continue; }

				auto noise_value_1 = ofNoise((x - span) * noise_param, y * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);
				auto noise_value_2 = ofNoise(x * noise_param, (y + span) * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);
				auto noise_value_3 = ofNoise((x + span) * noise_param, y * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);
				auto noise_value_4 = ofNoise(x * noise_param, (y - span) * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);


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

				vertices.push_back(glm::vec3(x - span * 0.5, y - span * 0.5, z));
				vertices.push_back(glm::vec3(x - span * 0.5, y + span * 0.5, z));
				vertices.push_back(glm::vec3(x + span * 0.5, y + span * 0.5, z));
				vertices.push_back(glm::vec3(x + span * 0.5, y - span * 0.5, z));

				this->face.addVertices(vertices);

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

				this->face.addColor(face_color);
				this->face.addColor(face_color);
				this->face.addColor(face_color);
				this->face.addColor(face_color);

				if (noise_value_1 < threshold_1 || noise_value_1 > threshold_2 || x == 0) {

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

				if (noise_value_2 < threshold_1 || noise_value_2 > threshold_2 || y == 400) {

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

				if (noise_value_3 < threshold_1 || noise_value_3 > threshold_2 || x == 400) {

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

				if (noise_value_4 < threshold_1 || noise_value_4 > threshold_2 || y == 0) {

					this->line.addVertex(vertices[0]); this->line.addVertex(vertices[3]);
					this->line.addIndex(this->line.getNumVertices() - 1); this->line.addIndex(this->line.getNumVertices() - 2);
					this->line.addColor(line_color); this->line.addColor(line_color);
				}
			}
		}
	}
}

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

	this->cam.begin();

	ofDrawBox(glm::vec3(0, 0, -100), 400, 400, 200);

	ofTranslate(-200, -200);

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

	this->cam.end();

	/*
	int start = 25;
	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());
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetColor(239);

ofEnableDepthTest();

ofNoFill();

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

}

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

void ofApp::update() {

this->face.clear();

this->line.clear();

float span = 1;

float threshold_1 = 0.43;

float threshold_2 = 0.57;

float noise_param = 0.008;

ofColor face_color(39);

ofColor line_color(239);

for (float x = 0; x <= 400; x += span) {

for (float y = 0; y <= 400; y += span) {

for (float z = -200; z <= 0; z += span * 20) {

line_color = ofColor(ofMap(z, -200, 0, 39, 239));

auto noise_value = ofNoise(x * noise_param, y * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);

if (noise_value < threshold_1 || noise_value > threshold_2) { continue; }

auto noise_value_1 = ofNoise((x - span) * noise_param, y * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);

auto noise_value_2 = ofNoise(x * noise_param, (y + span) * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);

auto noise_value_3 = ofNoise((x + span) * noise_param, y * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);

auto noise_value_4 = ofNoise(x * noise_param, (y - span) * noise_param, z * noise_param * 0.75 - ofGetFrameNum() * 0.01);

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

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(x - span * 0.5, y - span * 0.5, z));

vertices.push_back(glm::vec3(x - span * 0.5, y + span * 0.5, z));

vertices.push_back(glm::vec3(x + span * 0.5, y + span * 0.5, z));

vertices.push_back(glm::vec3(x + span * 0.5, y - span * 0.5, z));

this->face.addVertices(vertices);

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

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

this->face.addColor(face_color);

if (noise_value_1 < threshold_1 || noise_value_1 > threshold_2 || x == 0) {

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

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

this->line.addColor(line_color); this->line.addColor(line_color);

}

if (noise_value_2 < threshold_1 || noise_value_2 > threshold_2 || y == 400) {

this->line.addVertex(vertices[1]); this->line.addVertex(vertices[2]);

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

this->line.addColor(line_color); this->line.addColor(line_color);

}

if (noise_value_3 < threshold_1 || noise_value_3 > threshold_2 || x == 400) {

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

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

this->line.addColor(line_color); this->line.addColor(line_color);

}

if (noise_value_4 < threshold_1 || noise_value_4 > threshold_2 || y == 0) {

this->line.addVertex(vertices[0]); this->line.addVertex(vertices[3]);

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

this->line.addColor(line_color); this->line.addColor(line_color);

}

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

void ofApp::draw() {

this->cam.begin();

ofDrawBox(glm::vec3(0, 0, -100), 400, 400, 200);

ofTranslate(-200, -200);

this->face.draw();

this->line.draw();

this->cam.end();

int start = 25;

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/Insta20250922

2025年9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