programming – ページ 376 – プログラミング de 落描き

2020年7月9日

Group of sphere. Draw by openFrameworks

[ Video ]

[ About ]
球体の塊。

Group of sphere.

[ 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 draw_sphere(glm::vec3 location, float radius);

	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) {};

void draw_sphere(glm::vec3 location, float radius);

ofEasyCam cam;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 2);
	ofRotateX(ofGetFrameNum() * 1.54);

	this->draw_sphere(glm::vec3(), 300);

	this->cam.end();
}

//--------------------------------------------------------------
void ofApp::draw_sphere(glm::vec3 location, float radius) {

	vector<glm::vec3> location_list = {
		location + glm::vec3(-radius * 0.5, -radius * 0.5, radius * 0.5),
		location + glm::vec3(-radius * 0.5, radius * 0.5, radius * 0.5),
		location + glm::vec3(radius * 0.5, radius * 0.5, radius * 0.5),
		location + glm::vec3(radius * 0.5, -radius * 0.5, radius * 0.5),
		location + glm::vec3(-radius * 0.5, -radius * 0.5, -radius * 0.5),
		location + glm::vec3(-radius * 0.5, radius * 0.5, -radius * 0.5),
		location + glm::vec3(radius * 0.5, radius * 0.5, -radius * 0.5),
		location + glm::vec3(radius * 0.5, -radius * 0.5, -radius * 0.5)
	};

	if (radius < 50) {

		for (auto& l : location_list) {

			auto noise_value = ofNoise(glm::vec4(l * 0.05, ofGetFrameNum() * 0.003));

			if (noise_value < 0.85) {

				ofSetColor(ofMap(ofNoise(l * 0.05), 0, 1, 39, 239));
				ofDrawSphere(l, radius * 0.5);
			}
		}
	}
	else {

		for (auto& l : location_list) {

			auto noise_value = ofNoise(glm::vec4(l * 0.05, ofGetFrameNum() * 0.003));

			if (radius == 300 || noise_value < 0.5) {

				this->draw_sphere(l, radius * 0.5);
			}
			else if (noise_value < 0.70) {

				ofSetColor(ofMap(ofNoise(l * 0.05), 0, 1, 39, 239));
				ofDrawSphere(l, radius * 0.5);
			}
		}
	}
}

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

ofRotateY(ofGetFrameNum() * 2);

ofRotateX(ofGetFrameNum() * 1.54);

this->draw_sphere(glm::vec3(), 300);

this->cam.end();

}

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

void ofApp::draw_sphere(glm::vec3 location, float radius) {

vector<glm::vec3> location_list = {

location + glm::vec3(-radius * 0.5, -radius * 0.5, radius * 0.5),

location + glm::vec3(-radius * 0.5, radius * 0.5, radius * 0.5),

location + glm::vec3(radius * 0.5, radius * 0.5, radius * 0.5),

location + glm::vec3(radius * 0.5, -radius * 0.5, radius * 0.5),

location + glm::vec3(-radius * 0.5, -radius * 0.5, -radius * 0.5),

location + glm::vec3(-radius * 0.5, radius * 0.5, -radius * 0.5),

location + glm::vec3(radius * 0.5, radius * 0.5, -radius * 0.5),

location + glm::vec3(radius * 0.5, -radius * 0.5, -radius * 0.5)

};

if (radius < 50) {

for (auto& l : location_list) {

auto noise_value = ofNoise(glm::vec4(l * 0.05, ofGetFrameNum() * 0.003));

if (noise_value < 0.85) {

ofSetColor(ofMap(ofNoise(l * 0.05), 0, 1, 39, 239));

ofDrawSphere(l, radius * 0.5);

}

else {

for (auto& l : location_list) {

auto noise_value = ofNoise(glm::vec4(l * 0.05, ofGetFrameNum() * 0.003));

if (radius == 300 || noise_value < 0.5) {

this->draw_sphere(l, radius * 0.5);

}

else if (noise_value < 0.70) {

ofSetColor(ofMap(ofNoise(l * 0.05), 0, 1, 39, 239));

ofDrawSphere(l, radius * 0.5);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200709

2020年7月8日2020年7月8日

Over 1,300 days. Draw by openFrameworks

[ Video ]

[ About ]
1300日達成。

Over 1,300 days.

[ 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) {};

	void draw_digital(glm::vec2 location, int number_index, ofColor fill_color, ofColor frame_color);
	void draw_hexagon(glm::vec2 location, float deg, ofColor fill_color, ofColor frame_color);

	vector<pair<glm::vec2, bool>> number_list;

	float hexagon_height;
	float hexagon_width;
};

#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) {};

void draw_digital(glm::vec2 location, int number_index, ofColor fill_color, ofColor frame_color);

void draw_hexagon(glm::vec2 location, float deg, ofColor fill_color, ofColor frame_color);

vector<pair<glm::vec2, bool>> number_list;

float hexagon_height;

float hexagon_width;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetLineWidth(0.5);

	this->hexagon_height = 8;
	this->hexagon_width = 5;

	ofFbo fbo;
	fbo.allocate(ofGetWidth(), ofGetHeight());
	fbo.begin();
	ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);
	ofClear(0);
	ofSetColor(0);

	ofTrueTypeFont font;
	font.loadFont("fonts/Kazesawa-Bold.ttf", 300, true, true, true);
	/* https://github.com/kazesawa/kazesawa */

	font.drawString("13", font.stringWidth("13") * -0.5, font.stringHeight("13") * -0.05);
	font.drawString("00", font.stringWidth("00") * -0.5, font.stringHeight("00") * 1);

	fbo.end();

	ofPixels pixels;
	fbo.readToPixels(pixels);

	ofColor pix_color;
	for (float x = 24; x <= ofGetWidth() - 24; x += 12) {

		for (float y = 24; y <= ofGetHeight() - 24; y += 24) {

			pix_color = pixels.getColor(x, y);
			if (pix_color != ofColor(0, 0)) {

				this->number_list.push_back(make_pair<glm::vec2, bool>(glm::vec2(x, y), true));
			}
			else {

				this->number_list.push_back(make_pair<glm::vec2, bool>(glm::vec2(x, y), false));
			}
		}
	}
}

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

	ofSeedRandom(39);
}

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

	for (auto& number : this->number_list) {

		if (number.second) {

			int number_index = ofMap(ofNoise(glm::vec3(number.first * 0.05, ofGetFrameNum() * 0.05)), 0, 1, 0, 10);
			this->draw_digital(number.first, number_index, ofColor(39), ofColor(239));
		}
		else {

			this->draw_digital(number.first, 0, ofColor(150), ofColor(239));
		}
	}
}

//--------------------------------------------------------------
void ofApp::draw_digital(glm::vec2 location, int number_index, ofColor fill_color, ofColor frame_color) {

	vector<pair<glm::vec2, float>> part_list = {
		make_pair<glm::vec2, float>(location + glm::vec2(0, -this->hexagon_height), 90),
		make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * 0.5), 0),
		make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * 0.5), 0),
		make_pair<glm::vec2, float>(location + glm::vec2(0, 0), 90),
		make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * -0.5), 0),
		make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * -0.5), 0),
		make_pair<glm::vec2, float>(location + glm::vec2(0, this->hexagon_height), 90)
	};

	vector<vector<int>> index_list = {
		{ 0, 1, 2, 4, 5, 6 },
		{ 2, 5 },
		{ 0, 1, 3, 5, 6 },
		{ 0, 2, 3, 5, 6 },
		{ 2, 3, 4, 5 },
		{ 0, 2, 3, 4, 6 },
		{ 0, 1, 2, 3, 4, 6 },
		{ 0, 2, 5 },
		{ 0, 1, 2, 3, 4, 5, 6 },
		{ 0, 2, 3, 4, 5, 6 },
	};

	for (auto& index : index_list[number_index]) {

		this->draw_hexagon(part_list[index].first, part_list[index].second, fill_color, frame_color);
	}
}

//--------------------------------------------------------------
void ofApp::draw_hexagon(glm::vec2 location, float deg, ofColor fill_color, ofColor frame_color) {

	ofPushMatrix();
	ofTranslate(location);
	ofRotate(deg);

	vector<glm::vec2> vertices;
	vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * -0.4));
	vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * 0.4));
	vertices.push_back(glm::vec2(0, this->hexagon_height * 0.5));
	vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * 0.4));
	vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * -0.4));
	vertices.push_back(glm::vec2(0, this->hexagon_height * -0.5));

	ofFill();
	ofSetColor(fill_color);

	ofBeginShape();
	ofVertices(vertices);
	ofEndShape(true);

	ofNoFill();
	ofSetColor(frame_color);

	ofBeginShape();
	ofVertices(vertices);
	ofEndShape(true);

	ofPopMatrix();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetLineWidth(0.5);

this->hexagon_height = 8;

this->hexagon_width = 5;

ofFbo fbo;

fbo.allocate(ofGetWidth(), ofGetHeight());

fbo.begin();

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

ofClear(0);

ofSetColor(0);

ofTrueTypeFont font;

font.loadFont("fonts/Kazesawa-Bold.ttf", 300, true, true, true);

/* https://github.com/kazesawa/kazesawa */

font.drawString("13", font.stringWidth("13") * -0.5, font.stringHeight("13") * -0.05);

font.drawString("00", font.stringWidth("00") * -0.5, font.stringHeight("00") * 1);

fbo.end();

ofPixels pixels;

fbo.readToPixels(pixels);

ofColor pix_color;

for (float x = 24; x <= ofGetWidth() - 24; x += 12) {

for (float y = 24; y <= ofGetHeight() - 24; y += 24) {

pix_color = pixels.getColor(x, y);

if (pix_color != ofColor(0, 0)) {

this->number_list.push_back(make_pair<glm::vec2, bool>(glm::vec2(x, y), true));

}

else {

this->number_list.push_back(make_pair<glm::vec2, bool>(glm::vec2(x, y), false));

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

for (auto& number : this->number_list) {

if (number.second) {

int number_index = ofMap(ofNoise(glm::vec3(number.first * 0.05, ofGetFrameNum() * 0.05)), 0, 1, 0, 10);

this->draw_digital(number.first, number_index, ofColor(39), ofColor(239));

}

else {

this->draw_digital(number.first, 0, ofColor(150), ofColor(239));

}

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

void ofApp::draw_digital(glm::vec2 location, int number_index, ofColor fill_color, ofColor frame_color) {

vector<pair<glm::vec2, float>> part_list = {

make_pair<glm::vec2, float>(location + glm::vec2(0, -this->hexagon_height), 90),

make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * 0.5), 0),

make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * 0.5), 0),

make_pair<glm::vec2, float>(location + glm::vec2(0, 0), 90),

make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * -0.5), 0),

make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * -0.5), 0),

make_pair<glm::vec2, float>(location + glm::vec2(0, this->hexagon_height), 90)

};

vector<vector<int>> index_list = {

{ 0, 1, 2, 4, 5, 6 },

{ 2, 5 },

{ 0, 1, 3, 5, 6 },

{ 0, 2, 3, 5, 6 },

{ 2, 3, 4, 5 },

{ 0, 2, 3, 4, 6 },

{ 0, 1, 2, 3, 4, 6 },

{ 0, 2, 5 },

{ 0, 1, 2, 3, 4, 5, 6 },

{ 0, 2, 3, 4, 5, 6 },

};

for (auto& index : index_list[number_index]) {

this->draw_hexagon(part_list[index].first, part_list[index].second, fill_color, frame_color);

}

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

void ofApp::draw_hexagon(glm::vec2 location, float deg, ofColor fill_color, ofColor frame_color) {

ofPushMatrix();

ofTranslate(location);

ofRotate(deg);

vector<glm::vec2> vertices;

vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * -0.4));

vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * 0.4));

vertices.push_back(glm::vec2(0, this->hexagon_height * 0.5));

vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * 0.4));

vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * -0.4));

vertices.push_back(glm::vec2(0, this->hexagon_height * -0.5));

ofFill();

ofSetColor(fill_color);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofNoFill();

ofSetColor(frame_color);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200708

2020年7月7日2020年7月7日

Shifting digital numbers. Draw by openFrameworks

[ Video ]

[ About ]
流動的デジタル数字。

Shifting digital numbers.

[ 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) {};

	void draw_digital(glm::vec3 location, int number_index);
	void draw_hexagon(glm::vec3 location, float deg);

	vector<pair<glm::vec3, int>> number_list;

	float hexagon_height;
	float hexagon_width;

	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 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) {};

void draw_digital(glm::vec3 location, int number_index);

void draw_hexagon(glm::vec3 location, float deg);

vector<pair<glm::vec3, int>> number_list;

float hexagon_height;

float hexagon_width;

ofEasyCam cam;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetLineWidth(1.5);
	ofEnableDepthTest();

	this->hexagon_height = 64;
	this->hexagon_width = 15;

	for (float x = -100; x <= 100; x += 200) {
		
		for (float y = -150; y <= 150; y += 150) {

			for (float z = -100; z <= 100; z += 25) {

				this->number_list.push_back(make_pair(glm::vec3(x, y, z), 0));
			}
		}
	}
}

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

}

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

	this->cam.begin();
	ofRotateX(180);

	for (auto& number : this->number_list) {

		int number_index = ofMap(ofNoise(number.first.x * 0.005, number.first.y * 0.005, number.first.z * 0.0015 + ofGetFrameNum() * 0.01), 0, 1, 0, 10);
		this->draw_digital(number.first, number_index);
	}

	this->cam.end();
}

//--------------------------------------------------------------
void ofApp::draw_digital(glm::vec3 location, int number_index) {

	vector<pair<glm::vec3, float>> part_list = {
		make_pair<glm::vec3, float>(location + glm::vec2(0, -this->hexagon_height), 90),
		make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * 0.5), 0),
		make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * 0.5), 0),
		make_pair<glm::vec3, float>(location + glm::vec2(0, 0), 90),
		make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * -0.5), 0),
		make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * -0.5), 0),
		make_pair<glm::vec3, float>(location + glm::vec2(0, this->hexagon_height), 90)
	};

	vector<vector<int>> index_list = {
		{ 0, 1, 2, 4, 5, 6 },
		{ 2, 5 },
		{ 0, 1, 3, 5, 6 },
		{ 0, 2, 3, 5, 6 },
		{ 2, 3, 4, 5 },
		{ 0, 2, 3, 4, 6 },
		{ 0, 1, 2, 3, 4, 6 },
		{ 0, 2, 5 },
		{ 0, 1, 2, 3, 4, 5, 6 },
		{ 0, 2, 3, 4, 5, 6 },
	};

	for (auto& index : index_list[number_index]) {

		this->draw_hexagon(part_list[index].first, part_list[index].second);
	}
}

//--------------------------------------------------------------
void ofApp::draw_hexagon(glm::vec3 location, float deg) {

	ofPushMatrix();
	ofTranslate(location);
	ofRotate(deg);

	vector<glm::vec2> vertices;
	vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * -0.4));
	vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * 0.4));
	vertices.push_back(glm::vec2(0, this->hexagon_height * 0.5));
	vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * 0.4));
	vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * -0.4));
	vertices.push_back(glm::vec2(0, this->hexagon_height * -0.5));

	ofFill();
	ofSetColor(39, ofMap(location.z, -100, 100, 255, 0));

	ofBeginShape();
	ofVertices(vertices);
	ofEndShape(true);

	ofNoFill();
	ofSetColor(239);

	ofBeginShape();
	ofVertices(vertices);
	ofEndShape(true);

	ofPopMatrix();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetLineWidth(1.5);

ofEnableDepthTest();

this->hexagon_height = 64;

this->hexagon_width = 15;

for (float x = -100; x <= 100; x += 200) {

for (float y = -150; y <= 150; y += 150) {

for (float z = -100; z <= 100; z += 25) {

this->number_list.push_back(make_pair(glm::vec3(x, y, z), 0));

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

for (auto& number : this->number_list) {

int number_index = ofMap(ofNoise(number.first.x * 0.005, number.first.y * 0.005, number.first.z * 0.0015 + ofGetFrameNum() * 0.01), 0, 1, 0, 10);

this->draw_digital(number.first, number_index);

}

this->cam.end();

}

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

void ofApp::draw_digital(glm::vec3 location, int number_index) {

vector<pair<glm::vec3, float>> part_list = {

make_pair<glm::vec3, float>(location + glm::vec2(0, -this->hexagon_height), 90),

make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * 0.5), 0),

make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * 0.5), 0),

make_pair<glm::vec3, float>(location + glm::vec2(0, 0), 90),

make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * -0.5), 0),

make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * -0.5), 0),

make_pair<glm::vec3, float>(location + glm::vec2(0, this->hexagon_height), 90)

};

vector<vector<int>> index_list = {

{ 0, 1, 2, 4, 5, 6 },

{ 2, 5 },

{ 0, 1, 3, 5, 6 },

{ 0, 2, 3, 5, 6 },

{ 2, 3, 4, 5 },

{ 0, 2, 3, 4, 6 },

{ 0, 1, 2, 3, 4, 6 },

{ 0, 2, 5 },

{ 0, 1, 2, 3, 4, 5, 6 },

{ 0, 2, 3, 4, 5, 6 },

};

for (auto& index : index_list[number_index]) {

this->draw_hexagon(part_list[index].first, part_list[index].second);

}

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

void ofApp::draw_hexagon(glm::vec3 location, float deg) {

ofPushMatrix();

ofTranslate(location);

ofRotate(deg);

vector<glm::vec2> vertices;

vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * -0.4));

vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * 0.4));

vertices.push_back(glm::vec2(0, this->hexagon_height * 0.5));

vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * 0.4));

vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * -0.4));

vertices.push_back(glm::vec2(0, this->hexagon_height * -0.5));

ofFill();

ofSetColor(39, ofMap(location.z, -100, 100, 255, 0));

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofNoFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200707

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