circle – ページ 77 – プログラミング de 落描き

2020年2月1日2020年1月31日

Character ring. openFrameworks

[ Video ]

[ About ]
文字リング。

Character ring.

[ 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;
	vector<ofPath> path_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 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;

vector<ofPath> path_list;

};

#include "ofApp.h"	

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
	ofEnableDepthTest();

	ofTrueTypeFont font;
	font.loadFont("fonts/Kazesawa-Bold.ttf", 28, true, true, true);

	string word = "PCDTOKYO2020PCDTOKYO2020";
	for (int i = 0; i < (int)word.size(); i++) {

		this->path_list.push_back(font.getCharacterAsPoints(word[i], true, false));
	}
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	ofFill();
	ofSetColor(39);
	ofDrawSphere(glm::vec3(), 180);

	int y = 0;
	for (auto radius = 200; radius < 250; radius += 5) {

		ofRotateX(ofMap(ofNoise(ofRandom(10000), ofGetFrameNum() * 0.001), 0, 1, 0, 360));
		ofRotateZ(ofMap(ofNoise(ofRandom(10000), ofGetFrameNum() * 0.001), 0, 1, 0, 360));
		for (int deg = 0; deg < 360; deg += 5) {

			auto location = glm::vec3(0, y, -radius);
			auto rotation_y = glm::rotate(glm::mat4(), (float)(deg * DEG_TO_RAD), glm::vec3(0, 1, 0));
			location = glm::vec4(location, 0) * rotation_y;

			ofPushMatrix();
			ofTranslate(location);
			ofRotateY(180 - deg);
			ofRotateX(180);

			int noise_index = ofMap(ofNoise(location.x * 0.008, location.y * 0.008, location.z * 0.008, ofGetFrameNum() * 0.005), 0, 1, 0, path_list.size());
			int tmp_size = (2 * radius * PI) / 72;
			auto outline = path_list[noise_index].getOutline();

			ofSetColor(239);
			ofFill();
			ofBeginShape();
			for (int line_index = 0; line_index < outline.size(); line_index++) {

				if (line_index != 0) { ofNextContour(true); }

				auto vertices = outline[line_index].getVertices();
				for (int i = 0; i < vertices.size(); i++) {

					ofVertex((vertices[i] / 28 * tmp_size) + glm::vec2(tmp_size * -0.5, tmp_size * 0.5));
				}
			}
			ofEndShape(true);

			ofSetColor(39);
			ofNoFill();
			ofBeginShape();
			for (int line_index = 0; line_index < outline.size(); line_index++) {

				if (line_index != 0) { ofNextContour(true); }

				auto vertices = outline[line_index].getVertices();
				for (int i = 0; i < vertices.size(); i++) {

					ofVertex((vertices[i] / 28 * tmp_size) + glm::vec2(tmp_size * -0.5, tmp_size * 0.5));
				}
			}
			ofEndShape(true);

			ofPopMatrix();
		}
	}

	this->cam.end();
}

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

	ofSetupOpenGL(1280, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

100

101

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

ofEnableDepthTest();

ofTrueTypeFont font;

font.loadFont("fonts/Kazesawa-Bold.ttf", 28, true, true, true);

string word = "PCDTOKYO2020PCDTOKYO2020";

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

this->path_list.push_back(font.getCharacterAsPoints(word[i], true, false));

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofFill();

ofSetColor(39);

ofDrawSphere(glm::vec3(), 180);

int y = 0;

for (auto radius = 200; radius < 250; radius += 5) {

ofRotateX(ofMap(ofNoise(ofRandom(10000), ofGetFrameNum() * 0.001), 0, 1, 0, 360));

ofRotateZ(ofMap(ofNoise(ofRandom(10000), ofGetFrameNum() * 0.001), 0, 1, 0, 360));

for (int deg = 0; deg < 360; deg += 5) {

auto location = glm::vec3(0, y, -radius);

auto rotation_y = glm::rotate(glm::mat4(), (float)(deg * DEG_TO_RAD), glm::vec3(0, 1, 0));

location = glm::vec4(location, 0) * rotation_y;

ofPushMatrix();

ofTranslate(location);

ofRotateY(180 - deg);

ofRotateX(180);

int noise_index = ofMap(ofNoise(location.x * 0.008, location.y * 0.008, location.z * 0.008, ofGetFrameNum() * 0.005), 0, 1, 0, path_list.size());

int tmp_size = (2 * radius * PI) / 72;

auto outline = path_list[noise_index].getOutline();

ofSetColor(239);

ofFill();

ofBeginShape();

for (int line_index = 0; line_index < outline.size(); line_index++) {

if (line_index != 0) { ofNextContour(true); }

auto vertices = outline[line_index].getVertices();

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

ofVertex((vertices[i] / 28 * tmp_size) + glm::vec2(tmp_size * -0.5, tmp_size * 0.5));

}

ofEndShape(true);

ofSetColor(39);

ofNoFill();

ofBeginShape();

for (int line_index = 0; line_index < outline.size(); line_index++) {

if (line_index != 0) { ofNextContour(true); }

auto vertices = outline[line_index].getVertices();

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

ofVertex((vertices[i] / 28 * tmp_size) + glm::vec2(tmp_size * -0.5, tmp_size * 0.5));

}

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(1280, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200201

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Amazon

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2020年1月21日2020年1月21日

Circles was splitted. openFrameworks

[ Video ]

[ About ]
円を分割する。を色を交互に変えながら見比べる。

Circles was splitted.

[ 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) {};

	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) {};

ofMesh face, frame;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(1.5);

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

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

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

	int radius = 60;
	int len = 40;
	int deg_span = 8;
	int x_span = 256;
	int y_span = 240;
	bool flg = true;
	for (int x = x_span * 0.5; x < ofGetWidth(); x += x_span) {

		for (int y = y_span * 0.5; y < ofGetHeight(); y += y_span) {

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

				int index = this->face.getNumVertices();
				auto noise_param = glm::vec2(x + cos((deg + deg_span * 0.5) * DEG_TO_RAD), y + sin((deg + deg_span * 0.5) * DEG_TO_RAD));
				auto noise_value = ofNoise(noise_param.x, noise_param.y, ofGetFrameNum() * 0.01);

				auto tmp_radius = radius;
				if (noise_value > 0.75) { tmp_radius += ofMap(noise_value, 0.75, 1, 0, 40); }
				if (noise_value < 0.25) { tmp_radius -= ofMap(noise_value, 0.25, 0, 0, 40); }

				vector<glm::vec3> vertices;
				vertices.push_back(glm::vec3(x, y, 0) + glm::vec3((tmp_radius + len * 0.5) * cos(deg * DEG_TO_RAD), (tmp_radius + len * 0.5) * sin(deg * DEG_TO_RAD), 0));
				vertices.push_back(glm::vec3(x, y, 0) + glm::vec3((tmp_radius + len * 0.5) * cos((deg + deg_span) * DEG_TO_RAD), (tmp_radius + len * 0.5) * sin((deg + deg_span) * DEG_TO_RAD), 0));
				vertices.push_back(glm::vec3(x, y, 0) + glm::vec3((tmp_radius - len * 0.5) * cos((deg + deg_span) * DEG_TO_RAD), (tmp_radius - len * 0.5) * sin((deg + deg_span) * DEG_TO_RAD), 0));
				vertices.push_back(glm::vec3(x, y, 0) + glm::vec3((tmp_radius - len * 0.5) * cos(deg * DEG_TO_RAD), (tmp_radius - len * 0.5) * sin(deg * DEG_TO_RAD), 0));

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

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

					this->face.addColor(flg ? ofColor(39) : ofColor(239));
					this->frame.addColor(flg ? ofColor(239) : ofColor(39));
				}
			}

			flg = !flg;
		}
	}
}

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

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

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

	ofSetupOpenGL(1280, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(1.5);

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

}

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

void ofApp::update() {

this->face.clear();

this->frame.clear();

int radius = 60;

int len = 40;

int deg_span = 8;

int x_span = 256;

int y_span = 240;

bool flg = true;

for (int x = x_span * 0.5; x < ofGetWidth(); x += x_span) {

for (int y = y_span * 0.5; y < ofGetHeight(); y += y_span) {

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

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

auto noise_param = glm::vec2(x + cos((deg + deg_span * 0.5) * DEG_TO_RAD), y + sin((deg + deg_span * 0.5) * DEG_TO_RAD));

auto noise_value = ofNoise(noise_param.x, noise_param.y, ofGetFrameNum() * 0.01);

auto tmp_radius = radius;

if (noise_value > 0.75) { tmp_radius += ofMap(noise_value, 0.75, 1, 0, 40); }

if (noise_value < 0.25) { tmp_radius -= ofMap(noise_value, 0.25, 0, 0, 40); }

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(x, y, 0) + glm::vec3((tmp_radius + len * 0.5) * cos(deg * DEG_TO_RAD), (tmp_radius + len * 0.5) * sin(deg * DEG_TO_RAD), 0));

vertices.push_back(glm::vec3(x, y, 0) + glm::vec3((tmp_radius + len * 0.5) * cos((deg + deg_span) * DEG_TO_RAD), (tmp_radius + len * 0.5) * sin((deg + deg_span) * DEG_TO_RAD), 0));

vertices.push_back(glm::vec3(x, y, 0) + glm::vec3((tmp_radius - len * 0.5) * cos((deg + deg_span) * DEG_TO_RAD), (tmp_radius - len * 0.5) * sin((deg + deg_span) * DEG_TO_RAD), 0));

vertices.push_back(glm::vec3(x, y, 0) + glm::vec3((tmp_radius - len * 0.5) * cos(deg * DEG_TO_RAD), (tmp_radius - len * 0.5) * sin(deg * DEG_TO_RAD), 0));

this->face.addVertices(vertices);

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

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

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

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

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

this->face.addColor(flg ? ofColor(39) : ofColor(239));

this->frame.addColor(flg ? ofColor(239) : ofColor(39));

}

flg = !flg;

}

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

void ofApp::draw() {

this->face.draw();

this->frame.drawWireframe();

}

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

int main() {

ofSetupOpenGL(1280, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200121

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2020年1月16日

Bend the circle. openFrameworks

[ Video ]

[ About ]
円を曲げる。

Bend the circle.

[ 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;
	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 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;

ofMesh face, frame;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofEnableDepthTest();

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

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

	ofSeedRandom(39);

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

	auto len = 10;
	for (int radius = 0; radius < 100; radius += len) {

		auto noise_location = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
		for (int deg = 0; deg < 360; deg += 1) {

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

			vector<glm::vec3> vertices;
			vertices.push_back(glm::vec3(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), 0)));
			vertices.push_back(glm::vec3(glm::vec3((radius + len) * cos(deg * DEG_TO_RAD), (radius + len) * sin(deg * DEG_TO_RAD), 0)));
			vertices.push_back(glm::vec3(glm::vec3((radius + len) * cos((deg + 1) * DEG_TO_RAD), (radius + len) * sin((deg + 1) * DEG_TO_RAD), 0)));
			vertices.push_back(glm::vec3(glm::vec3(radius * cos((deg + 1) * DEG_TO_RAD), radius * sin((deg + 1) * DEG_TO_RAD), 0)));

			auto angle_x = ofMap(ofNoise(noise_location.x, cos(deg * DEG_TO_RAD) * 0.3, ofGetFrameNum() * 0.001), 0, 1, 0, PI * 2);
			auto angle_y = ofMap(ofNoise(noise_location.y, sin(deg * DEG_TO_RAD) * 0.3, ofGetFrameNum() * 0.001), 0, 1, 0, PI * 2);
			auto angle_z = ofMap(ofNoise(noise_location.z, ofGetFrameNum() * 0.0035), 0, 1, 0, PI);

			auto rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));
			auto rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));
			auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));

			vertices[0] = glm::vec4(vertices[0], 0) * rotation_z * rotation_y * rotation_x;
			vertices[1] = glm::vec4(vertices[1], 0) * rotation_z * rotation_y * rotation_x;

			angle_x = ofMap(ofNoise(noise_location.x, cos((deg + 1) * DEG_TO_RAD) * 0.3, ofGetFrameNum() * 0.001), 0, 1, 0, PI * 2);
			angle_y = ofMap(ofNoise(noise_location.y, sin((deg + 1) * DEG_TO_RAD) * 0.3, ofGetFrameNum() * 0.001), 0, 1, 0, PI * 2);

			rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));
			rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));
			
			vertices[2] = glm::vec4(vertices[2], 0) * rotation_z * rotation_y * rotation_x;
			vertices[3] = glm::vec4(vertices[3], 0) * rotation_z * rotation_y * rotation_x;

			this->face.addVertices(vertices);
			this->frame.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->frame.addIndex(index + 0); this->frame.addIndex(index + 3);
			this->frame.addIndex(index + 1); this->frame.addIndex(index + 2);
		}
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.5);
	ofRotateX(ofGetFrameNum() * 0.25);

	ofSetColor(39);
	this->face.draw();

	ofSetColor(239);
	this->frame.draw();

	this->cam.end();
}

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

	ofSetupOpenGL(1280, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofEnableDepthTest();

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

}

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

void ofApp::update() {

ofSeedRandom(39);

this->face.clear();

this->frame.clear();

auto len = 10;

for (int radius = 0; radius < 100; radius += len) {

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

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

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

vector<glm::vec3> vertices;

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

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

vertices.push_back(glm::vec3(glm::vec3((radius + len) * cos((deg + 1) * DEG_TO_RAD), (radius + len) * sin((deg + 1) * DEG_TO_RAD), 0)));

vertices.push_back(glm::vec3(glm::vec3(radius * cos((deg + 1) * DEG_TO_RAD), radius * sin((deg + 1) * DEG_TO_RAD), 0)));

auto angle_x = ofMap(ofNoise(noise_location.x, cos(deg * DEG_TO_RAD) * 0.3, ofGetFrameNum() * 0.001), 0, 1, 0, PI * 2);

auto angle_y = ofMap(ofNoise(noise_location.y, sin(deg * DEG_TO_RAD) * 0.3, ofGetFrameNum() * 0.001), 0, 1, 0, PI * 2);

auto angle_z = ofMap(ofNoise(noise_location.z, ofGetFrameNum() * 0.0035), 0, 1, 0, PI);

auto rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));

vertices[0] = glm::vec4(vertices[0], 0) * rotation_z * rotation_y * rotation_x;

vertices[1] = glm::vec4(vertices[1], 0) * rotation_z * rotation_y * rotation_x;

angle_x = ofMap(ofNoise(noise_location.x, cos((deg + 1) * DEG_TO_RAD) * 0.3, ofGetFrameNum() * 0.001), 0, 1, 0, PI * 2);

angle_y = ofMap(ofNoise(noise_location.y, sin((deg + 1) * DEG_TO_RAD) * 0.3, ofGetFrameNum() * 0.001), 0, 1, 0, PI * 2);

rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));

rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));

vertices[2] = glm::vec4(vertices[2], 0) * rotation_z * rotation_y * rotation_x;

vertices[3] = glm::vec4(vertices[3], 0) * rotation_z * rotation_y * rotation_x;

this->face.addVertices(vertices);

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

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

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

ofRotateX(ofGetFrameNum() * 0.25);

ofSetColor(39);

this->face.draw();

ofSetColor(239);

this->frame.draw();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(1280, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200116

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