junkiyoshi – ページ 69 – プログラミング de 落描き

2024年10月21日

Generative circle.

[ Video ]

[ About ]
生成円。

[ 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;

	vector<float> radius_list;
	vector<float> max_radius_list;
	vector<glm::vec3> rotate_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) {};

ofEasyCam cam;

vector<float> radius_list;

vector<float> max_radius_list;

vector<glm::vec3> rotate_list;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(1.5);
	ofSetCircleResolution(60);
}

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

	ofSeedRandom(39);
	auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

	if (ofGetFrameNum() % 2 == 0) {
		
		this->radius_list.push_back(1);
		this->max_radius_list.push_back(300);
		this->rotate_list.push_back(
			glm::vec3(
				ofMap(ofNoise(1984, ofGetFrameNum() * 0.0035), 0, 1, -360, 360),
				ofMap(ofNoise(1103, ofGetFrameNum() * 0.0035), 0, 1, -360, 360),
				ofMap(ofNoise(0702, ofGetFrameNum() * 0.0035), 0, 1, -360, 360))
		);
	}

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

		if (this->radius_list[i] < this->max_radius_list[i]) {

			this->radius_list[i] += 2;
		}
		else {

			this->radius_list.erase(this->radius_list.begin() + i);
			this->max_radius_list.erase(this->max_radius_list.begin() + i);
			this->rotate_list.erase(this->rotate_list.begin() + i);
		}
	}
}

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

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

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

		ofPushMatrix();

		ofRotateZ(this->rotate_list[i].z);
		ofRotateY(this->rotate_list[i].y);
		ofRotateX(this->rotate_list[i].x);

		ofNoFill();
		ofSetColor(0, ofMap(this->radius_list[i], 1, this->max_radius_list[i], 255, 0));

		ofDrawCircle(glm::vec3(), this->radius_list[i]);
		ofPopMatrix();
	}

	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());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(1.5);

ofSetCircleResolution(60);

}

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

void ofApp::update() {

ofSeedRandom(39);

auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

if (ofGetFrameNum() % 2 == 0) {

this->radius_list.push_back(1);

this->max_radius_list.push_back(300);

this->rotate_list.push_back(

glm::vec3(

ofMap(ofNoise(1984, ofGetFrameNum() * 0.0035), 0, 1, -360, 360),

ofMap(ofNoise(1103, ofGetFrameNum() * 0.0035), 0, 1, -360, 360),

ofMap(ofNoise(0702, ofGetFrameNum() * 0.0035), 0, 1, -360, 360))

);

}

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

if (this->radius_list[i] < this->max_radius_list[i]) {

this->radius_list[i] += 2;

}

else {

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

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

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

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 1.44);

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

ofPushMatrix();

ofRotateZ(this->rotate_list[i].z);

ofRotateY(this->rotate_list[i].y);

ofRotateX(this->rotate_list[i].x);

ofNoFill();

ofSetColor(0, ofMap(this->radius_list[i], 1, this->max_radius_list[i], 255, 0));

ofDrawCircle(glm::vec3(), this->radius_list[i]);

ofPopMatrix();

}

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/Insta20241021

2024年10月20日

Celosia.

[ Video ]

[ About ]
セロシア。

[ 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 mesh, draw_mesh, line_mesh;
};

#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 mesh, draw_mesh, line_mesh;

};

#include "ofApp.h"

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

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

	ofBackground(39);
	ofEnableDepthTest();

	auto ico_sphere = ofIcoSpherePrimitive(30, 7);
	this->mesh = ico_sphere.getMesh();
}

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

	this->draw_mesh = this->mesh;
	this->line_mesh = this->mesh;

	for (int i = 0; i < this->draw_mesh.getNumVertices(); i++) {

		glm::vec3 vertex = this->draw_mesh.getVertex(i);
		auto noise_value = ofNoise(glm::vec4(vertex * 0.15, ofGetFrameNum() * 0.03));

		auto radius = 30;
		if (noise_value > 0.46 && noise_value < 0.5) {

			radius = ofMap(noise_value, 0.46, 0.5, 300, 450);
		}
		else if (noise_value > 0.5 && noise_value < 0.56) {

			radius = 450;
		}
		else if (noise_value > 0.56 && noise_value < 0.6) {

			radius = ofMap(noise_value, 0.54, 0.58, 450, 300);
		}
		vertex = glm::normalize(vertex) * radius;

		this->draw_mesh.setVertex(i, vertex);
		this->line_mesh.setVertex(i, vertex);

		this->draw_mesh.addColor(ofColor(0));
		this->line_mesh.addColor(ofColor(255, radius == 450 ? 200 : 0));
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.72);

	this->draw_mesh.draw();
	this->line_mesh.drawWireframe();

	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());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofEnableDepthTest();

auto ico_sphere = ofIcoSpherePrimitive(30, 7);

this->mesh = ico_sphere.getMesh();

}

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

void ofApp::update() {

this->draw_mesh = this->mesh;

this->line_mesh = this->mesh;

for (int i = 0; i < this->draw_mesh.getNumVertices(); i++) {

glm::vec3 vertex = this->draw_mesh.getVertex(i);

auto noise_value = ofNoise(glm::vec4(vertex * 0.15, ofGetFrameNum() * 0.03));

auto radius = 30;

if (noise_value > 0.46 && noise_value < 0.5) {

radius = ofMap(noise_value, 0.46, 0.5, 300, 450);

}

else if (noise_value > 0.5 && noise_value < 0.56) {

radius = 450;

}

else if (noise_value > 0.56 && noise_value < 0.6) {

radius = ofMap(noise_value, 0.54, 0.58, 450, 300);

}

vertex = glm::normalize(vertex) * radius;

this->draw_mesh.setVertex(i, vertex);

this->line_mesh.setVertex(i, vertex);

this->draw_mesh.addColor(ofColor(0));

this->line_mesh.addColor(ofColor(255, radius == 450 ? 200 : 0));

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.72);

this->draw_mesh.draw();

this->line_mesh.drawWireframe();

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/insta20241020

2024年10月19日2024年10月19日

Noisy sphere.

[ Video ]

[ About ]
ノイジー球。

[ 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 mesh, draw_mesh, line_mesh;
};

#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 mesh, draw_mesh, line_mesh;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableDepthTest();

	auto ico_sphere = ofIcoSpherePrimitive(300, 7);
	this->mesh = ico_sphere.getMesh();
}

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

	this->draw_mesh = this->mesh;
	this->line_mesh = this->mesh;

	for (int i = 0; i < this->draw_mesh.getNumVertices(); i++) {

		glm::vec3 vertex = this->draw_mesh.getVertex(i);
		auto noise_value = ofNoise(glm::vec4(vertex * 0.0085, ofGetFrameNum() * 0.01));

		if (noise_value > 0.46 && noise_value < 0.5) {

			vertex = glm::normalize(vertex) * ofMap(noise_value, 0.46, 0.5, 300, 350);
		}
		else if (noise_value > 0.5 && noise_value < 0.56) {

			vertex = glm::normalize(vertex) * 350;
		}
		else if (noise_value > 0.56 && noise_value < 0.6) {

			vertex = glm::normalize(vertex) * ofMap(noise_value, 0.54, 0.58, 350, 300);
		}

		this->draw_mesh.setVertex(i, vertex);
		this->line_mesh.setVertex(i, vertex);
		this->draw_mesh.addColor(ofColor(0));
	}
}

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

	this->cam.begin();
	ofRotateX(ofGetFrameNum() * 0.72);

	this->draw_mesh.draw();

	ofSetColor(139, 200);
	this->line_mesh.drawWireframe();

	this->cam.end();

	/*
	int start = 500;
	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();

auto ico_sphere = ofIcoSpherePrimitive(300, 7);

this->mesh = ico_sphere.getMesh();

}

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

void ofApp::update() {

this->draw_mesh = this->mesh;

this->line_mesh = this->mesh;

for (int i = 0; i < this->draw_mesh.getNumVertices(); i++) {

glm::vec3 vertex = this->draw_mesh.getVertex(i);

auto noise_value = ofNoise(glm::vec4(vertex * 0.0085, ofGetFrameNum() * 0.01));

if (noise_value > 0.46 && noise_value < 0.5) {

vertex = glm::normalize(vertex) * ofMap(noise_value, 0.46, 0.5, 300, 350);

}

else if (noise_value > 0.5 && noise_value < 0.56) {

vertex = glm::normalize(vertex) * 350;

}

else if (noise_value > 0.56 && noise_value < 0.6) {

vertex = glm::normalize(vertex) * ofMap(noise_value, 0.54, 0.58, 350, 300);

}

this->draw_mesh.setVertex(i, vertex);

this->line_mesh.setVertex(i, vertex);

this->draw_mesh.addColor(ofColor(0));

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(ofGetFrameNum() * 0.72);

this->draw_mesh.draw();

ofSetColor(139, 200);

this->line_mesh.drawWireframe();

this->cam.end();

int start = 500;

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/Insta20241019

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