openFrameworks – ページ 214 – プログラミング de 落描き

2024年2月18日

With copilot Day 12.

[ Video ]

[ About ]
GitHub Copilotと一緒にコーディング。
12日目。

[ 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;
};

#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;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofSetCircleResolution(36);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	ofSeedRandom(39);
}

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

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

	vector<glm::vec3> location_list;
	for (int i = 0; i < 150; i++) {

		auto location = glm::vec3(ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0085), 0, 1, -350, 350), ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0085), 0, 1, -350, 350), 0);
		location = glm::length(location) < 280 ? location : glm::normalize(location) * 280;
		location_list.push_back(location);
	}

	float radius_min = 10;
	for (int i = 0; i < location_list.size(); i++) {

		ofPushMatrix();
		ofTranslate(location_list[i]);
		ofRotateZ(20);

		ofMesh mesh;
		float deg_span = 10;
		float radius_span = 3;
		float radius_max = radius_min * 2.5;
		for (float radius = radius_min; radius <= radius_max; radius += radius_span) {

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

				vector<glm::vec3> vertices;
				vertices.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), 0));
				vertices.push_back(glm::vec3(radius * cos((deg + deg_span) * DEG_TO_RAD), radius * sin((deg + deg_span) * DEG_TO_RAD), 0));
				vertices.push_back(glm::vec3((radius + radius_span) * cos((deg + deg_span) * DEG_TO_RAD), (radius + radius_span) * sin((deg + deg_span) * DEG_TO_RAD), 0));
				vertices.push_back(glm::vec3((radius + radius_span) * cos(deg * DEG_TO_RAD), (radius + radius_span) * sin(deg * DEG_TO_RAD), 0));
				mesh.addVertices(vertices);

				ofColor color;
				for(int k = 0; k < vertices.size(); k++){
				
					color.setHsb((int)ofMap(ofNoise(glm::vec4(location_list[i] * 0.002, ofGetFrameNum() * 0.02)), 0, 1, 120, 300) % 255, 200, 255, ofMap(glm::length(vertices[k]), radius_min, radius_max + radius_span, 150, 0));
					mesh.addColor(color);

				}

				mesh.addIndex(mesh.getNumVertices() - 4);
				mesh.addIndex(mesh.getNumVertices() - 3);
				mesh.addIndex(mesh.getNumVertices() - 2);

				mesh.addIndex(mesh.getNumVertices() - 4);
				mesh.addIndex(mesh.getNumVertices() - 1);
				mesh.addIndex(mesh.getNumVertices() - 2);
			}
		}

		mesh.draw();

		ofPopMatrix();
	}

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

		ofSetColor(255);
		ofDrawCircle(location_list[i], radius_min);
	}

	/*
	int start = 300;
	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);

ofSetCircleResolution(36);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

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

vector<glm::vec3> location_list;

for (int i = 0; i < 150; i++) {

auto location = glm::vec3(ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0085), 0, 1, -350, 350), ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0085), 0, 1, -350, 350), 0);

location = glm::length(location) < 280 ? location : glm::normalize(location) * 280;

location_list.push_back(location);

}

float radius_min = 10;

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

ofPushMatrix();

ofTranslate(location_list[i]);

ofRotateZ(20);

ofMesh mesh;

float deg_span = 10;

float radius_span = 3;

float radius_max = radius_min * 2.5;

for (float radius = radius_min; radius <= radius_max; radius += radius_span) {

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

vector<glm::vec3> vertices;

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

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

vertices.push_back(glm::vec3((radius + radius_span) * cos((deg + deg_span) * DEG_TO_RAD), (radius + radius_span) * sin((deg + deg_span) * DEG_TO_RAD), 0));

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

mesh.addVertices(vertices);

ofColor color;

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

color.setHsb((int)ofMap(ofNoise(glm::vec4(location_list[i] * 0.002, ofGetFrameNum() * 0.02)), 0, 1, 120, 300) % 255, 200, 255, ofMap(glm::length(vertices[k]), radius_min, radius_max + radius_span, 150, 0));

mesh.addColor(color);

}

mesh.addIndex(mesh.getNumVertices() - 4);

mesh.addIndex(mesh.getNumVertices() - 3);

mesh.addIndex(mesh.getNumVertices() - 2);

mesh.addIndex(mesh.getNumVertices() - 4);

mesh.addIndex(mesh.getNumVertices() - 1);

mesh.addIndex(mesh.getNumVertices() - 2);

}

mesh.draw();

ofPopMatrix();

}

ofFill();

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

ofSetColor(255);

ofDrawCircle(location_list[i], radius_min);

}

int start = 300;

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/Insta20240218

2024年2月17日2024年2月17日

With copilot Day 11.

[ Video ]

[ About ]
GitHub Copilotと一緒にコーディング。
11日目。

[ 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);
	ofSetCircleResolution(36);
}

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

	ofSeedRandom(39);
}

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

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

	vector<glm::vec3> location_list;
	vector<ofColor> color_list;
	ofColor color;
	for (int i = 0; i < 50; i++) {

		location_list.push_back(glm::vec3(
			ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -400, 400),
			ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -400, 400),
			ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -400, 400)
		));

		color.setHsb(ofRandom(255), 230, 255);
		color_list.push_back(color);
	}

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

		for (float r = 30; r < 70; r += 1) {

			ofSetColor(color_list[i], ofMap(r, 30, 70, 150, 0));
			ofDrawCircle(location_list[i], r);
		}
	}

	ofFill();
	ofSetColor(239);
	for (auto& location : location_list) {

		ofDrawCircle(location, 30);
	}

	/*
	int start = 300;
	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);

ofSetCircleResolution(36);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

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

vector<glm::vec3> location_list;

vector<ofColor> color_list;

ofColor color;

for (int i = 0; i < 50; i++) {

location_list.push_back(glm::vec3(

ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -400, 400),

ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -400, 400)

));

color.setHsb(ofRandom(255), 230, 255);

color_list.push_back(color);

}

ofNoFill();

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

for (float r = 30; r < 70; r += 1) {

ofSetColor(color_list[i], ofMap(r, 30, 70, 150, 0));

ofDrawCircle(location_list[i], r);

}

ofFill();

ofSetColor(239);

for (auto& location : location_list) {

ofDrawCircle(location, 30);

}

int start = 300;

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/Insta20240217

2024年2月16日

With copilot Day 10.

[ Video ]

[ About ]
GitHub Copilotと一緒にコーディング。
10日目。

[ 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) {};

	glm::vec3 make_point(float R, float r, float u, float v);

	ofEasyCam cam;
};

#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) {};

glm::vec3 make_point(float R, float r, float u, float v);

ofEasyCam cam;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofEnableDepthTest();
}

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

}

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

	this->cam.begin();
	ofRotateX(90);
	ofRotateZ(ofGetFrameNum() * 0.72);

	float R = 230;
	float r = 10;
	float u_span = 3;

	ofMesh face, line;
	line.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

	int v_span = 1;
	for (int v_start = 0; v_start < 360; v_start += v_span) {

		int v_end = v_start + v_span;
		int span = 1;

		r = ofMap(ofNoise(cos(v_start * DEG_TO_RAD) * 3, sin(v_start * DEG_TO_RAD) * 3, ofGetFrameNum() * 0.005), 0, 1, R * -0.5, R * 0.5);

		for (int v = v_start; v <= v_end; v += span) {

			for (int u = 0; u < 180; u += u_span) {

				face.addVertex(this->make_point(R, r, u - u_span * 0.5, v - span * 0.5));
				face.addVertex(this->make_point(R, r, u + u_span * 0.5, v - span * 0.5));
				face.addVertex(this->make_point(R, r, u + u_span * 0.5, v + span * 0.5));
				face.addVertex(this->make_point(R, r, u - u_span * 0.5, v + span * 0.5));

				line.addVertex(this->make_point(R, r, u - u_span * 0.51, v - span * 0.51));
				line.addVertex(this->make_point(R, r, u + u_span * 0.51, v - span * 0.51));
				line.addVertex(this->make_point(R, r, u + u_span * 0.51, v + span * 0.51));
				line.addVertex(this->make_point(R, r, u - u_span * 0.51, v + span * 0.51));

				for (int i = 0; i < 4; i++) {

					line.addColor(ofColor(239));
					r > 0 ? face.addColor(ofColor(239, 39, 39)) : face.addColor(ofColor(39, 39, 239));
				}

				face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 2); face.addIndex(face.getNumVertices() - 3);
				face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 3); face.addIndex(face.getNumVertices() - 4);

				if (v == v_start) {

					line.addIndex(line.getNumVertices() - 3); line.addIndex(line.getNumVertices() - 4);
				}

				if (v == v_end) {

					line.addIndex(line.getNumVertices() - 1); line.addIndex(line.getNumVertices() - 2);
				}

				if (u == 0) {

					line.addIndex(line.getNumVertices() - 4); line.addIndex(line.getNumVertices() - 1);
				}

				if (u == 180 - u_span) {

					line.addIndex(line.getNumVertices() - 2); line.addIndex(line.getNumVertices() - 3);
				}
			}
		}
	}

	face.draw();
	line.drawWireframe();

	this->cam.end();

	/*
	int start = 300;
	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);
		}
	}
	*/
}

//--------------------------------------------------------------
glm::vec3 ofApp::make_point(float R, float r, float u, float v) {

	// 数学デッサン教室 描いて楽しむ数学たち　P.31

	u *= DEG_TO_RAD;
	v *= DEG_TO_RAD;

	auto x = (R + r * cos(u)) * cos(v);
	auto y = (R + r * cos(u)) * sin(v);
	auto z = r * sin(u);

	return glm::vec3(x, y, z);
}

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

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(90);

ofRotateZ(ofGetFrameNum() * 0.72);

float R = 230;

float r = 10;

float u_span = 3;

ofMesh face, line;

line.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

int v_span = 1;

for (int v_start = 0; v_start < 360; v_start += v_span) {

int v_end = v_start + v_span;

int span = 1;

r = ofMap(ofNoise(cos(v_start * DEG_TO_RAD) * 3, sin(v_start * DEG_TO_RAD) * 3, ofGetFrameNum() * 0.005), 0, 1, R * -0.5, R * 0.5);

for (int v = v_start; v <= v_end; v += span) {

for (int u = 0; u < 180; u += u_span) {

face.addVertex(this->make_point(R, r, u - u_span * 0.5, v - span * 0.5));

face.addVertex(this->make_point(R, r, u + u_span * 0.5, v - span * 0.5));

face.addVertex(this->make_point(R, r, u + u_span * 0.5, v + span * 0.5));

face.addVertex(this->make_point(R, r, u - u_span * 0.5, v + span * 0.5));

line.addVertex(this->make_point(R, r, u - u_span * 0.51, v - span * 0.51));

line.addVertex(this->make_point(R, r, u + u_span * 0.51, v - span * 0.51));

line.addVertex(this->make_point(R, r, u + u_span * 0.51, v + span * 0.51));

line.addVertex(this->make_point(R, r, u - u_span * 0.51, v + span * 0.51));

for (int i = 0; i < 4; i++) {

line.addColor(ofColor(239));

r > 0 ? face.addColor(ofColor(239, 39, 39)) : face.addColor(ofColor(39, 39, 239));

}

face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 2); face.addIndex(face.getNumVertices() - 3);

face.addIndex(face.getNumVertices() - 1); face.addIndex(face.getNumVertices() - 3); face.addIndex(face.getNumVertices() - 4);

if (v == v_start) {

line.addIndex(line.getNumVertices() - 3); line.addIndex(line.getNumVertices() - 4);

}

if (v == v_end) {

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

}

if (u == 0) {

line.addIndex(line.getNumVertices() - 4); line.addIndex(line.getNumVertices() - 1);

}

if (u == 180 - u_span) {

line.addIndex(line.getNumVertices() - 2); line.addIndex(line.getNumVertices() - 3);

}

face.draw();

line.drawWireframe();

this->cam.end();

int start = 300;

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);

}

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

glm::vec3 ofApp::make_point(float R, float r, float u, float v) {

// 数学デッサン教室描いて楽しむ数学たち　P.31

u *= DEG_TO_RAD;

v *= DEG_TO_RAD;

auto x = (R + r * cos(u)) * cos(v);

auto y = (R + r * cos(u)) * sin(v);

auto z = r * sin(u);

return glm::vec3(x, y, z);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20240216

2025年11月
月	火	水	木	金	土	日
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