プログラミング de 落描き – ページ 310 – クリエイティブ・コーディングによる生成物とソース

2023年6月11日

Arrow Satellite. Draw by openFrameworks

[ Video ]

[ About ]
矢印衛星。

[ 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;

	void draw_arrow(glm::vec3 location, glm::vec3 next_location, float size, ofColor fill_color, ofColor no_fill_color);
};

#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;

void draw_arrow(glm::vec3 location, glm::vec3 next_location, float size, ofColor fill_color, ofColor no_fill_color);

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	for (int radius = 200; radius <= 300; radius += 10) {

		ofPushMatrix();
		ofRotateZ(ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -180, 180));
		ofRotateY(ofRandom(360) + ofGetFrameNum() * 3);

		this->draw_arrow(glm::vec3(0, 0, radius), glm::vec3(1, 0, radius), 30, ofColor(255), ofColor(0));

		ofNoFill();
		ofSetColor(0, 128);
		ofSetLineWidth(1);
		ofBeginShape();
		for (int deg = 0; deg < 360; deg += 3) {

			ofVertex(glm::vec3((radius - 3) * cos(deg * DEG_TO_RAD), 0, (radius - 3) * sin(deg * DEG_TO_RAD)));
		}
		ofEndShape(true);

		ofPopMatrix();
	}

	this->cam.end();
}

//--------------------------------------------------------------
void ofApp::draw_arrow(glm::vec3 location, glm::vec3 next_location, float size, ofColor fill_color, ofColor no_fill_color) {

	auto angle = std::atan2(next_location.y - location.y, next_location.x - location.x);

	ofSetColor(fill_color);
	ofFill();
	ofBeginShape();
	ofVertex(glm::vec3(size * 0.8 * cos(angle), size * 0.8 * sin(angle), 0) + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) + location);
	ofEndShape(true);

	ofBeginShape();
	ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 - glm::vec2(size * cos(angle), size * sin(angle)) * 0.5 + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 - glm::vec2(size * cos(angle), size * sin(angle)) * 0.5 + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 + location);
	ofEndShape(true);

	ofSetColor(no_fill_color);
	ofNoFill();
	ofSetLineWidth(3);
	ofBeginShape();
	ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) + location);
	ofVertex(glm::vec3(size * 0.8 * cos(angle), size * 0.8 * sin(angle), 0) + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 + location);
	ofEndShape();

	ofBeginShape();
	ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 - glm::vec2(size * cos(angle), size * sin(angle)) * 0.5 + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 - glm::vec2(size * cos(angle), size * sin(angle)) * 0.5 + location);
	ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 + location);
	ofEndShape();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

for (int radius = 200; radius <= 300; radius += 10) {

ofPushMatrix();

ofRotateZ(ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -180, 180));

ofRotateY(ofRandom(360) + ofGetFrameNum() * 3);

this->draw_arrow(glm::vec3(0, 0, radius), glm::vec3(1, 0, radius), 30, ofColor(255), ofColor(0));

ofNoFill();

ofSetColor(0, 128);

ofSetLineWidth(1);

ofBeginShape();

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

ofVertex(glm::vec3((radius - 3) * cos(deg * DEG_TO_RAD), 0, (radius - 3) * sin(deg * DEG_TO_RAD)));

}

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

}

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

void ofApp::draw_arrow(glm::vec3 location, glm::vec3 next_location, float size, ofColor fill_color, ofColor no_fill_color) {

auto angle = std::atan2(next_location.y - location.y, next_location.x - location.x);

ofSetColor(fill_color);

ofFill();

ofBeginShape();

ofVertex(glm::vec3(size * 0.8 * cos(angle), size * 0.8 * sin(angle), 0) + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) + location);

ofEndShape(true);

ofBeginShape();

ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 - glm::vec2(size * cos(angle), size * sin(angle)) * 0.5 + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 - glm::vec2(size * cos(angle), size * sin(angle)) * 0.5 + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 + location);

ofEndShape(true);

ofSetColor(no_fill_color);

ofNoFill();

ofSetLineWidth(3);

ofBeginShape();

ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) + location);

ofVertex(glm::vec3(size * 0.8 * cos(angle), size * 0.8 * sin(angle), 0) + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 + location);

ofEndShape();

ofBeginShape();

ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle + PI * 0.5), size * 0.5 * sin(angle + PI * 0.5), 0) * 0.25 - glm::vec2(size * cos(angle), size * sin(angle)) * 0.5 + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 - glm::vec2(size * cos(angle), size * sin(angle)) * 0.5 + location);

ofVertex(glm::vec3(size * 0.5 * cos(angle - PI * 0.5), size * 0.5 * sin(angle - PI * 0.5), 0) * 0.25 + location);

ofEndShape();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230611

2023年6月10日

Sliders. Draw by openFrameworks

[ Video ]

[ About ]
すりだーず。

[ 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) {};

	float noise_param;
};

#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) {};

float noise_param;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(2);
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

	this->noise_param = ofRandom(1000);
}
//--------------------------------------------------------------
void ofApp::update() {

	this->noise_param += 0.01;
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	for (int deg = 0; deg < 360; deg += 6) {

		float  radius = 200;

		auto start = glm::vec2((radius - 75) * cos(deg * DEG_TO_RAD), (radius - 75) * sin(deg * DEG_TO_RAD));
		auto end = glm::vec2((radius + 75) * cos(deg * DEG_TO_RAD), (radius + 75) * sin(deg * DEG_TO_RAD));

		ofDrawLine(start, end);

		auto target_radius = ofMap(ofNoise(cos(deg * DEG_TO_RAD) * 3, sin(deg * DEG_TO_RAD) * 3, this->noise_param), 0, 1, radius - 60, radius + 60);
		auto target_location = glm::vec2(target_radius * cos(deg * DEG_TO_RAD), target_radius * sin(deg * DEG_TO_RAD));

		ofPushMatrix();
		ofTranslate(target_location);
		ofRotate(deg);

		ofDrawRectangle(glm::vec2(), 40, 10);
		
		ofPopMatrix();
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(2);

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

this->noise_param = ofRandom(1000);

}

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

void ofApp::update() {

this->noise_param += 0.01;

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

for (int deg = 0; deg < 360; deg += 6) {

float radius = 200;

auto start = glm::vec2((radius - 75) * cos(deg * DEG_TO_RAD), (radius - 75) * sin(deg * DEG_TO_RAD));

auto end = glm::vec2((radius + 75) * cos(deg * DEG_TO_RAD), (radius + 75) * sin(deg * DEG_TO_RAD));

ofDrawLine(start, end);

auto target_radius = ofMap(ofNoise(cos(deg * DEG_TO_RAD) * 3, sin(deg * DEG_TO_RAD) * 3, this->noise_param), 0, 1, radius - 60, radius + 60);

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

ofPushMatrix();

ofTranslate(target_location);

ofRotate(deg);

ofDrawRectangle(glm::vec2(), 40, 10);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230610

2023年6月9日

Rotating triangle. Draw by openFrameworks

[ Video ]

[ About ]
回転三角形。

[ 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) {};

	void setRingToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, glm::vec3 noise_location, float radius, float height, ofColor face_color);

	ofEasyCam cam;
	ofMesh face, frame;
};

#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) {};

void setRingToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, glm::vec3 noise_location, float radius, float height, ofColor face_color);

ofEasyCam cam;

ofMesh face, frame;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(239);
	ofSetLineWidth(2);
	ofEnableDepthTest();

	this->frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
}
//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);

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

	vector<glm::vec3> base_location = { glm::vec3() };
	auto noise_location = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
	ofColor face_color;
	for (auto& location : base_location) {

		for (int radius = 50; radius <= 300; radius += 30) {

			this->setRingToMesh(this->face, this->frame, location, noise_location, radius, 15, face_color);
		}
	}
}

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

	this->cam.begin();

	this->face.draw();
	this->frame.drawWireframe();

	this->cam.end();
}

//--------------------------------------------------------------
void ofApp::setRingToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, glm::vec3 noise_location, float radius, float height, ofColor face_color) {

	int index = face_target.getNumVertices();

	for (int deg = 0; deg < 360; deg += 120) {

		vector<glm::vec3> vertices;
		vertices.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), height * -0.5));
		vertices.push_back(glm::vec3(radius * cos((deg + 120) * DEG_TO_RAD), radius * sin((deg + 120) * DEG_TO_RAD), height * -0.5));
		vertices.push_back(glm::vec3(radius * cos((deg + 120) * DEG_TO_RAD), radius * sin((deg + 120) * DEG_TO_RAD), height * 0.5));
		vertices.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), height * 0.5));

		for (auto& vertex : vertices) {

			auto noise_value_x = ofNoise(
				noise_location.x, radius * 0.0005 - ofGetFrameNum() * 0.005);
			auto noise_value_y = ofNoise(
				noise_location.y, radius * 0.0005 - ofGetFrameNum() * 0.005);
			auto noise_value_z = ofNoise(
				noise_location.z, radius * 0.0005 - ofGetFrameNum() * 0.005);

			auto rotation_x = glm::rotate(glm::mat4(), ofMap(noise_value_x, 0, 1, -PI * 1, PI * 1), glm::vec3(1, 0, 0));
			auto rotation_y = glm::rotate(glm::mat4(), ofMap(noise_value_y, 0, 1, -PI * 1, PI * 1), glm::vec3(0, 1, 0));
			auto rotation_z = glm::rotate(glm::mat4(), ofMap(noise_value_z, 0, 1, -PI * 1, PI * 1), glm::vec3(0, 0, 1));

			vertex = glm::vec4(vertex, 0) * rotation_z * rotation_x + glm::vec4(location, 0);
		}

		auto face_index = face_target.getNumVertices();
		face_target.addVertices(vertices);

		face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 2);
		face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 3);

		face_color.setHsb(ofMap(deg, 0, 360, 0, 255), 180, 255);
		for (int i = 0; i < vertices.size(); i++) {

			face_target.addColor(face_color);
		}

		auto frame_index = frame_target.getNumVertices();
		frame_target.addVertices(vertices);

		frame_target.addIndex(frame_index + 0); frame_target.addIndex(frame_index + 1);
		frame_target.addIndex(frame_index + 2); frame_target.addIndex(frame_index + 3);
	}
}

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

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

100

101

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(239);

ofSetLineWidth(2);

ofEnableDepthTest();

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

}

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

void ofApp::update() {

ofSeedRandom(39);

this->face.clear();

this->frame.clear();

vector<glm::vec3> base_location = { glm::vec3() };

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

ofColor face_color;

for (auto& location : base_location) {

for (int radius = 50; radius <= 300; radius += 30) {

this->setRingToMesh(this->face, this->frame, location, noise_location, radius, 15, face_color);

}

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

void ofApp::draw() {

this->cam.begin();

this->face.draw();

this->frame.drawWireframe();

this->cam.end();

}

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

void ofApp::setRingToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, glm::vec3 noise_location, float radius, float height, ofColor face_color) {

int index = face_target.getNumVertices();

for (int deg = 0; deg < 360; deg += 120) {

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), height * -0.5));

vertices.push_back(glm::vec3(radius * cos((deg + 120) * DEG_TO_RAD), radius * sin((deg + 120) * DEG_TO_RAD), height * -0.5));

vertices.push_back(glm::vec3(radius * cos((deg + 120) * DEG_TO_RAD), radius * sin((deg + 120) * DEG_TO_RAD), height * 0.5));

vertices.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), height * 0.5));

for (auto& vertex : vertices) {

auto noise_value_x = ofNoise(

noise_location.x, radius * 0.0005 - ofGetFrameNum() * 0.005);

auto noise_value_y = ofNoise(

noise_location.y, radius * 0.0005 - ofGetFrameNum() * 0.005);

auto noise_value_z = ofNoise(

noise_location.z, radius * 0.0005 - ofGetFrameNum() * 0.005);

auto rotation_x = glm::rotate(glm::mat4(), ofMap(noise_value_x, 0, 1, -PI * 1, PI * 1), glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(noise_value_y, 0, 1, -PI * 1, PI * 1), glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(noise_value_z, 0, 1, -PI * 1, PI * 1), glm::vec3(0, 0, 1));

vertex = glm::vec4(vertex, 0) * rotation_z * rotation_x + glm::vec4(location, 0);

}

auto face_index = face_target.getNumVertices();

face_target.addVertices(vertices);

face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 2);

face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 3);

face_color.setHsb(ofMap(deg, 0, 360, 0, 255), 180, 255);

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

face_target.addColor(face_color);

}

auto frame_index = frame_target.getNumVertices();

frame_target.addVertices(vertices);

frame_target.addIndex(frame_index + 0); frame_target.addIndex(frame_index + 1);

frame_target.addIndex(frame_index + 2); frame_target.addIndex(frame_index + 3);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230609

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