box – ページ 33 – プログラミング de 落描き

2019年8月13日2019年8月13日

Square corner log. openFrameworks

[ Video ]

[ About ]
正方形の角のログ。

Square corner log.

[ 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;
};

#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;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(2);
	ofEnableDepthTest();
}
//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);
}

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

	this->cam.begin();

	auto len = 150;
	auto log = 30;
	
	for (int i = 0; i < 3; i++) {

		ofSetColor(39);

		auto noise_seed_x = ofRandom(1000);
		auto noise_seed_y = ofRandom(1000);
		auto noise_seed_z = ofRandom(1000);

		auto base_noise_seed_x = ofRandom(1000);
		auto base_noise_seed_y = ofRandom(1000);
		auto base_noise_seed_z = ofRandom(1000);

		vector<glm::vec3> locations;
		for (int x = len * -0.5; x <= len * 0.5; x += len) {

			for (int y = len * -0.5; y <= len * 0.5; y += len) {

				for (int z = len * -0.5; z <= len * 0.5; z += len) {

					ofBeginShape();
					for (int i = 0; i < log; i++) {

						auto location = glm::vec3(x, y, z);
						auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_x, (ofGetFrameNum() + i) * 0.005), 0, 1, -PI, PI), glm::vec3(1, 0, 0));
						auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_y, (ofGetFrameNum() + i) * 0.005), 0, 1, -PI, PI), glm::vec3(0, 1, 0));
						auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_z, (ofGetFrameNum() + i) * 0.005), 0, 1, -PI, PI), glm::vec3(0, 0, 1));
						location = glm::vec4(location, 0) * rotation_z * rotation_y * rotation_x;

						auto base_location = glm::vec3(
							ofMap(ofNoise(base_noise_seed_x, (ofGetFrameNum() + i) * 0.005), 0, 1, -500, 500),
							ofMap(ofNoise(base_noise_seed_y, (ofGetFrameNum() + i) * 0.005), 0, 1, -500, 500),
							ofMap(ofNoise(base_noise_seed_z, (ofGetFrameNum() + i) * 0.005), 0, 1, -500, 500));

						ofVertex(location + base_location);

						if (i == log - 1) {

							ofFill();
							ofDrawSphere(location + base_location, 8);
							locations.push_back(location + base_location);
							ofNoFill();
						}
					}
					ofEndShape();
				}
			}
		}

		ofDrawLine(locations[0], locations[1]);
		ofDrawLine(locations[2], locations[3]);
		ofDrawLine(locations[4], locations[5]);
		ofDrawLine(locations[6], locations[7]);

		ofDrawLine(locations[0], locations[2]);
		ofDrawLine(locations[1], locations[3]);
		ofDrawLine(locations[4], locations[6]);
		ofDrawLine(locations[5], locations[7]);

		ofDrawLine(locations[0], locations[4]);
		ofDrawLine(locations[1], locations[5]);
		ofDrawLine(locations[2], locations[6]);
		ofDrawLine(locations[3], locations[7]);
	}

	this->cam.end();
}

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

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

100

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

auto len = 150;

auto log = 30;

for (int i = 0; i < 3; i++) {

ofSetColor(39);

auto noise_seed_x = ofRandom(1000);

auto noise_seed_y = ofRandom(1000);

auto noise_seed_z = ofRandom(1000);

auto base_noise_seed_x = ofRandom(1000);

auto base_noise_seed_y = ofRandom(1000);

auto base_noise_seed_z = ofRandom(1000);

vector<glm::vec3> locations;

for (int x = len * -0.5; x <= len * 0.5; x += len) {

for (int y = len * -0.5; y <= len * 0.5; y += len) {

for (int z = len * -0.5; z <= len * 0.5; z += len) {

ofBeginShape();

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

auto location = glm::vec3(x, y, z);

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_x, (ofGetFrameNum() + i) * 0.005), 0, 1, -PI, PI), glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_y, (ofGetFrameNum() + i) * 0.005), 0, 1, -PI, PI), glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_seed_z, (ofGetFrameNum() + i) * 0.005), 0, 1, -PI, PI), glm::vec3(0, 0, 1));

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

auto base_location = glm::vec3(

ofMap(ofNoise(base_noise_seed_x, (ofGetFrameNum() + i) * 0.005), 0, 1, -500, 500),

ofMap(ofNoise(base_noise_seed_y, (ofGetFrameNum() + i) * 0.005), 0, 1, -500, 500),

ofMap(ofNoise(base_noise_seed_z, (ofGetFrameNum() + i) * 0.005), 0, 1, -500, 500));

ofVertex(location + base_location);

if (i == log - 1) {

ofFill();

ofDrawSphere(location + base_location, 8);

locations.push_back(location + base_location);

ofNoFill();

}

ofEndShape();

}

ofDrawLine(locations[0], locations[1]);

ofDrawLine(locations[2], locations[3]);

ofDrawLine(locations[4], locations[5]);

ofDrawLine(locations[6], locations[7]);

ofDrawLine(locations[0], locations[2]);

ofDrawLine(locations[1], locations[3]);

ofDrawLine(locations[4], locations[6]);

ofDrawLine(locations[5], locations[7]);

ofDrawLine(locations[0], locations[4]);

ofDrawLine(locations[1], locations[5]);

ofDrawLine(locations[2], locations[6]);

ofDrawLine(locations[3], locations[7]);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190813

2019年8月5日2019年8月5日

Ripple of font on the box. openFrameworks

[ Video ]

[ About ]
箱の上の文字波紋。

Ripple of font on the box.

[ 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;

	int font_size;
	int len;
	vector<ofPath> chara_path;

	vector<int> chara_index;
	vector<int> face_index;
	vector<glm::vec3> location;
	vector<int> progress;
};

#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;

int font_size;

int len;

vector<ofPath> chara_path;

vector<int> chara_index;

vector<int> face_index;

vector<glm::vec3> location;

vector<int> progress;

};

#include "ofApp.h"	

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

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

	ofBackground(239);
	ofNoFill();
	ofSetLineWidth(3);

	this->font_size = 200;
	ofTrueTypeFont font;
	font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);

	for (char c = 'A'; c <= 'Z'; c++) {

		this->chara_path.push_back(font.getCharacterAsPoints(c, true, false));
	}

	this->len = 300;
	for (int i = 0; i < 80; i++) {

		this->chara_index.push_back((int)ofRandom(this->chara_path.size()));
		this->face_index.push_back((int)ofRandom(6));
		this->location.push_back(glm::vec3(ofRandom(-this->len * 0.5, this->len * 0.5), ofRandom(-this->len * 0.5, this->len * 0.5), this->len * 0.5));
		this->progress.push_back((int)ofRandom(100));
	}
}

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

}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.8);

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

		this->progress[i] = (this->progress[i] + 1) % 100;
		if (this->progress[i] == 0) {

			this->chara_index[i] = ((int)ofRandom(this->chara_path.size()));
			this->face_index[i] = ((int)ofRandom(6));
			this->location[i] = (glm::vec3(ofRandom(-this->len * 0.5, this->len * 0.5), ofRandom(-this->len * 0.5, this->len * 0.5), this->len * 0.5));

			continue;
		}

		ofPushMatrix();

		if (this->face_index[i] < 4) {

			ofRotateX(this->face_index[i] * 90);
		}
		else if(this->face_index[i] < 5) {

			ofRotateY(90);
		}
		else {

			ofRotateY(270);
		}

		auto alpha = 255;
		if (this->progress[i] > 50) {

			alpha = ofMap(this->progress[i], 50, 100, 255, 0);
		}
		ofSetColor(39, alpha);

		ofBeginShape();
		auto outline = this->chara_path[this->chara_index[i]].getOutline();

		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 vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

				auto point = this->location[i] + (vertices[vertices_index] / 100 * this->progress[i]) + glm::vec2(this->font_size / 100 * this->progress[i] * -0.5, this->font_size / 100 * this->progress[i] * 0.5);
				if (point.y > this->len * 0.5) { point.y = this->len * 0.5; }
				if (point.y < -this->len * 0.5) { point.y = -this->len * 0.5; }
				if (point.x > this->len * 0.5) { point.x = this->len * 0.5; }
				if (point.x < -this->len * 0.5) { point.x = -this->len * 0.5; }

				ofVertex(point);
			}
		}
		ofEndShape(true);
		
		ofPopMatrix();
	}

	this->cam.end();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofNoFill();

ofSetLineWidth(3);

this->font_size = 200;

ofTrueTypeFont font;

font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);

for (char c = 'A'; c <= 'Z'; c++) {

this->chara_path.push_back(font.getCharacterAsPoints(c, true, false));

}

this->len = 300;

for (int i = 0; i < 80; i++) {

this->chara_index.push_back((int)ofRandom(this->chara_path.size()));

this->face_index.push_back((int)ofRandom(6));

this->location.push_back(glm::vec3(ofRandom(-this->len * 0.5, this->len * 0.5), ofRandom(-this->len * 0.5, this->len * 0.5), this->len * 0.5));

this->progress.push_back((int)ofRandom(100));

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.8);

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

this->progress[i] = (this->progress[i] + 1) % 100;

if (this->progress[i] == 0) {

this->chara_index[i] = ((int)ofRandom(this->chara_path.size()));

this->face_index[i] = ((int)ofRandom(6));

this->location[i] = (glm::vec3(ofRandom(-this->len * 0.5, this->len * 0.5), ofRandom(-this->len * 0.5, this->len * 0.5), this->len * 0.5));

continue;

}

ofPushMatrix();

if (this->face_index[i] < 4) {

ofRotateX(this->face_index[i] * 90);

}

else if(this->face_index[i] < 5) {

ofRotateY(90);

}

else {

ofRotateY(270);

}

auto alpha = 255;

if (this->progress[i] > 50) {

alpha = ofMap(this->progress[i], 50, 100, 255, 0);

}

ofSetColor(39, alpha);

ofBeginShape();

auto outline = this->chara_path[this->chara_index[i]].getOutline();

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 vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

auto point = this->location[i] + (vertices[vertices_index] / 100 * this->progress[i]) + glm::vec2(this->font_size / 100 * this->progress[i] * -0.5, this->font_size / 100 * this->progress[i] * 0.5);

if (point.y > this->len * 0.5) { point.y = this->len * 0.5; }

if (point.y < -this->len * 0.5) { point.y = -this->len * 0.5; }

if (point.x > this->len * 0.5) { point.x = this->len * 0.5; }

if (point.x < -this->len * 0.5) { point.x = -this->len * 0.5; }

ofVertex(point);

}

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190805

2019年7月25日2019年7月25日

Draw boxes along the noise value.openFrameworks

[ Video ]

[ About ]
ノイズの値でBoxを描写する位置を変える。

Draw boxes along the noise value.

[ 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;
	ofTrueTypeFont font;
};

#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;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

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

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

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

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

}

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

	this->cam.begin();

	vector<glm::vec3> bases{ glm::vec3(-300, 300, 0), glm::vec3(300, 300, 0), glm::vec3(-300, -300, 0), glm::vec3(300, -300, 0) };
	int size = 40;
	int count = 0;
	for (auto base : bases) {

		for (int x = -200; x <= 200; x += size) {

			for (int y = -200; y <= 200; y += size) {

				for (int z = -200; z <= 200; z += size) {

					auto location = glm::vec3(x, y, z);
					auto noise_value = ofNoise(glm::vec4(location * 0.003, ofGetFrameNum() * 0.005));

					if (count * 0.25 <= noise_value && noise_value < (count + 1) * 0.25) {

						ofFill();
						ofSetColor(239);
						ofDrawBox(base + location, size * 0.99);

						ofNoFill();
						ofSetColor(39);
						ofDrawBox(base + location, size);
					}
				}
			}
		}

		auto font_location = base + glm::vec3(0, -300, 200);
		ostringstream oss;
		oss << fixed << setprecision(2) << count * 0.25 << " - " << (count + 1) * 0.25;

		ofPushMatrix();
		ofTranslate(font_location);
		this->font.drawString(oss.str(), this->font.stringWidth(oss.str()) * -0.5, 0);
		ofPopMatrix();

		count++;
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(2);

ofEnableDepthTest();

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

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

vector<glm::vec3> bases{ glm::vec3(-300, 300, 0), glm::vec3(300, 300, 0), glm::vec3(-300, -300, 0), glm::vec3(300, -300, 0) };

int size = 40;

int count = 0;

for (auto base : bases) {

for (int x = -200; x <= 200; x += size) {

for (int y = -200; y <= 200; y += size) {

for (int z = -200; z <= 200; z += size) {

auto location = glm::vec3(x, y, z);

auto noise_value = ofNoise(glm::vec4(location * 0.003, ofGetFrameNum() * 0.005));

if (count * 0.25 <= noise_value && noise_value < (count + 1) * 0.25) {

ofFill();

ofSetColor(239);

ofDrawBox(base + location, size * 0.99);

ofNoFill();

ofSetColor(39);

ofDrawBox(base + location, size);

}

auto font_location = base + glm::vec3(0, -300, 200);

ostringstream oss;

oss << fixed << setprecision(2) << count * 0.25 << " - " << (count + 1) * 0.25;

ofPushMatrix();

ofTranslate(font_location);

this->font.drawString(oss.str(), this->font.stringWidth(oss.str()) * -0.5, 0);

ofPopMatrix();

count++;

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190725

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