noise – ページ 296 – プログラミング de 落描き

2019年10月5日

Distorted characters. openFrameworks

[ Video ]

[ About ]
歪み文字。

Distorted characters.

[ 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) {};

	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 windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofTrueTypeFont font;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(3);
	ofEnableDepthTest();

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 120, true, true, true);
}

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

}

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


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

	string word = "THANKS";
	auto path_list = font.getStringAsPoints(word, true, false);
	for (auto path : path_list) {

		auto outline = path.getOutline();

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

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

			outline[outline_index] = outline[outline_index].getResampledByCount(300);
			auto vertices = outline[outline_index].getVertices();
			for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

				auto location = glm::vec3(vertices[vertices_index].x - this->font.stringWidth(word) * 0.5, vertices[vertices_index].y + this->font.stringHeight(word) * 0.5, 0);

				auto angle_z = ofMap(ofNoise(glm::length(location) * 0.005 + ofGetFrameNum() * 0.005), 0, 1, -PI, PI);
				auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));
				location = glm::vec4(location, 0) * rotation_z;

				ofVertex(location);
			}
		}
		ofEndShape(true);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(3);

ofEnableDepthTest();

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 120, true, true, true);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

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

string word = "THANKS";

auto path_list = font.getStringAsPoints(word, true, false);

for (auto path : path_list) {

auto outline = path.getOutline();

ofBeginShape();

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

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

outline[outline_index] = outline[outline_index].getResampledByCount(300);

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

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

auto location = glm::vec3(vertices[vertices_index].x - this->font.stringWidth(word) * 0.5, vertices[vertices_index].y + this->font.stringHeight(word) * 0.5, 0);

auto angle_z = ofMap(ofNoise(glm::length(location) * 0.005 + ofGetFrameNum() * 0.005), 0, 1, -PI, PI);

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

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

ofVertex(location);

}

ofEndShape(true);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191005

2019年10月1日2019年10月1日

Bend. openFrameworks

[ Video ]

[ About ]
折り曲げる。

Bend.

[ 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;

	glm::vec2 make_point(int len, int 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) {};

ofEasyCam cam;

glm::vec2 make_point(int len, int param);

};

#include "ofApp.h"	

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

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

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

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

}

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

	this->cam.begin();
	ofRotateX(285);

	ofFill();
	ofSetColor(39);
	ofDrawSphere(glm::vec3(), 60);

	int width = 40;
	for (int len = 150; len < 320; len += width * 2) {

		for (int param = 0; param < 100; param++) {

			auto noise_location = this->make_point(len, param);
			auto next_noise_location = this->make_point(len, param + 1);

			int z = ofMap(ofNoise(noise_location.x * 0.0045, noise_location.y * 0.0045, ofGetFrameNum() * 0.005), 0, 1, -50, 50);
			int next_z = ofMap(ofNoise(next_noise_location.x * 0.0045, next_noise_location.y * 0.0045, ofGetFrameNum() * 0.005), 0, 1, -50, 50);

			z = (z / 10) * 10;
			next_z = (next_z / 10) * 10;

			vector<glm::vec3> vertices;
			vertices.push_back(glm::vec3(this->make_point(len - width * 0.5, param), z));
			vertices.push_back(glm::vec3(this->make_point(len + width * 0.5, param), z));
			vertices.push_back(glm::vec3(this->make_point(len + width * 0.5, param + 1), next_z));
			vertices.push_back(glm::vec3(this->make_point(len - width * 0.5, param + 1), next_z));

			ofFill();
			ofSetColor(239);
			ofBeginShape();
			ofVertices(vertices);
			ofEndShape(true);

			ofNoFill();
			ofSetColor(39);
			ofBeginShape();
			ofVertices(vertices);
			ofEndShape(true);
		}
	}

	this->cam.end();
}

//--------------------------------------------------------------
glm::vec2 ofApp::make_point(int len, int param) {

	param = param % 100;
	if (param < 25) {

		return glm::vec2(ofMap(param, 0, 25, -len * 0.5, len * 0.5), -len * 0.5);
	}
	else if (param < 50) {

		return glm::vec2(len * 0.5, ofMap(param, 25, 50, -len * 0.5, len * 0.5));
	}
	else if (param < 75) {

		return glm::vec2(ofMap(param, 50, 75, len * 0.5, -len * 0.5), len * 0.5);
	}
	else {

		return glm::vec2(-len * 0.5, ofMap(param, 75, 100, len * 0.5, -len * 0.5));
	}
}

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

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(285);

ofFill();

ofSetColor(39);

ofDrawSphere(glm::vec3(), 60);

int width = 40;

for (int len = 150; len < 320; len += width * 2) {

for (int param = 0; param < 100; param++) {

auto noise_location = this->make_point(len, param);

auto next_noise_location = this->make_point(len, param + 1);

int z = ofMap(ofNoise(noise_location.x * 0.0045, noise_location.y * 0.0045, ofGetFrameNum() * 0.005), 0, 1, -50, 50);

int next_z = ofMap(ofNoise(next_noise_location.x * 0.0045, next_noise_location.y * 0.0045, ofGetFrameNum() * 0.005), 0, 1, -50, 50);

z = (z / 10) * 10;

next_z = (next_z / 10) * 10;

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(this->make_point(len - width * 0.5, param), z));

vertices.push_back(glm::vec3(this->make_point(len + width * 0.5, param), z));

vertices.push_back(glm::vec3(this->make_point(len + width * 0.5, param + 1), next_z));

vertices.push_back(glm::vec3(this->make_point(len - width * 0.5, param + 1), next_z));

ofFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

}

this->cam.end();

}

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

glm::vec2 ofApp::make_point(int len, int param) {

param = param % 100;

if (param < 25) {

return glm::vec2(ofMap(param, 0, 25, -len * 0.5, len * 0.5), -len * 0.5);

}

else if (param < 50) {

return glm::vec2(len * 0.5, ofMap(param, 25, 50, -len * 0.5, len * 0.5));

}

else if (param < 75) {

return glm::vec2(ofMap(param, 50, 75, len * 0.5, -len * 0.5), len * 0.5);

}

else {

return glm::vec2(-len * 0.5, ofMap(param, 75, 100, len * 0.5, -len * 0.5));

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191001

2019年9月29日

Number tower. openFrameworks

[ Video ]

[ About ]
数字の塔を下から覗く。

Number tower.

[ 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;
	int font_size;
	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 windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

int font_size;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

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

	ofBackground(39);
	ofSetColor(39);
	ofSetLineWidth(3);
	ofNoFill();
	ofEnableDepthTest();

	this->font_size = 80;
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);
}

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

}

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

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

	vector<char> charactors = {
		'1', '2', '3', '4', '5',
		'6', '7', '8', '9', '1'
		 };

	for (int i = 0; i < 4; i += 1) {

		ofRotateY(90);
		for (int x = -120; x < 120; x += this->font_size) {

			for (int y = -480; y < 480; y += this->font_size) {

				auto location = glm::vec3(x, y, 120);
				float angle = PI * 0.5 * i;
				auto rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 1, 0));
				auto noise_location = glm::vec4(location, 0) * rotation;

				int charactor_index = ofMap(ofNoise(noise_location.x * 0.001, noise_location.y * 0.001 + ofGetFrameNum() * 0.01, noise_location.z * 0.001), 0, 1, 0, charactors.size());
				auto path = this->font.getCharacterAsPoints(charactors[charactor_index], true, false);
				auto outline = path.getOutline();

				ofPushMatrix();
				ofTranslate(location);

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

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

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

						auto location = glm::vec2(this->font_size - vertices[vertices_index].x, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[i] }) * 0.5);
						ofVertex(location);
					}
				}
				ofEndShape(true);

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

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

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

						auto location = glm::vec2(this->font_size - vertices[vertices_index].x, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[i] }) * 0.5);
						ofVertex(location);
					}
				}
				ofEndShape(true);

				ofPopMatrix();
			}
		}
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofSetColor(39);

ofSetLineWidth(3);

ofNoFill();

ofEnableDepthTest();

this->font_size = 80;

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

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

vector<char> charactors = {

'1', '2', '3', '4', '5',

'6', '7', '8', '9', '1'

};

for (int i = 0; i < 4; i += 1) {

ofRotateY(90);

for (int x = -120; x < 120; x += this->font_size) {

for (int y = -480; y < 480; y += this->font_size) {

auto location = glm::vec3(x, y, 120);

float angle = PI * 0.5 * i;

auto rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 1, 0));

auto noise_location = glm::vec4(location, 0) * rotation;

int charactor_index = ofMap(ofNoise(noise_location.x * 0.001, noise_location.y * 0.001 + ofGetFrameNum() * 0.01, noise_location.z * 0.001), 0, 1, 0, charactors.size());

auto path = this->font.getCharacterAsPoints(charactors[charactor_index], true, false);

auto outline = path.getOutline();

ofPushMatrix();

ofTranslate(location);

ofFill();

ofSetColor(239);

ofBeginShape();

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

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

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

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

auto location = glm::vec2(this->font_size - vertices[vertices_index].x, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[i] }) * 0.5);

ofVertex(location);

}

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

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

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

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

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

auto location = glm::vec2(this->font_size - vertices[vertices_index].x, vertices[vertices_index].y + this->font.stringHeight(string{ charactors[i] }) * 0.5);

ofVertex(location);

}

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190929

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