font – ページ 36 – プログラミング de 落描き

2020年10月25日2020年10月25日

Outline of a character. Draw by openFrameworks

[ Video ]

[ About ]
文字の輪郭。

Outline of a character.

[ 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(2);

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 280, true, true, true);
}

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

	ofSeedRandom(39);
}

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

	vector<string> word_list = {
		"XYZ"
	};

	vector<glm::vec2> base_location_list = {
		glm::vec2(ofGetWidth() * 0.5 - this->font.stringWidth(word_list[0]) * 0.5, ofGetHeight() * 0.5 + this->font.stringHeight(word_list[0]) * 0.5)
	};

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

		auto word = word_list[i];
		auto base_location = base_location_list[i];

		int sample_count = 180;
		vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);

		for (int word_index = 0; word_index < word_path.size(); word_index++) {

			vector<ofPolyline> outline = word_path[word_index].getOutline();
			for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

				outline[outline_index] = outline[outline_index].getResampledByCount(sample_count);
				vector<glm::vec3> vertices = outline[outline_index].getVertices();
				for (int k = 0; k < 100; k++) {

					auto index_start = (int)ofRandom(vertices.size());
					auto speed = ofRandom(0.25, 0.8);
					auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));

					ofNoFill();
					ofBeginShape();
					for (int m = 0; m < 8; m++) {

						int index = (int)(index_start + (ofGetFrameNum() + m) * speed) % vertices.size();
						auto noise_location = glm::vec2(ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + m) * 0.03), 0, 1, -15, 15), ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + m) * 0.03), 0, 1, -15, 15));
	
						ofVertex(vertices[index] + base_location + noise_location);

						if (m == 7) { 
						
							ofFill();
							ofDrawCircle(vertices[index] + base_location + noise_location, 3);
							ofNoFill();
						}
					}
					ofEndShape();
				}
			}
		}
	}
}

//--------------------------------------------------------------
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(2);

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 280, true, true, true);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

vector<string> word_list = {

"XYZ"

};

vector<glm::vec2> base_location_list = {

glm::vec2(ofGetWidth() * 0.5 - this->font.stringWidth(word_list[0]) * 0.5, ofGetHeight() * 0.5 + this->font.stringHeight(word_list[0]) * 0.5)

};

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

auto word = word_list[i];

auto base_location = base_location_list[i];

int sample_count = 180;

vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);

for (int word_index = 0; word_index < word_path.size(); word_index++) {

vector<ofPolyline> outline = word_path[word_index].getOutline();

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

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

vector<glm::vec3> vertices = outline[outline_index].getVertices();

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

auto index_start = (int)ofRandom(vertices.size());

auto speed = ofRandom(0.25, 0.8);

auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));

ofNoFill();

ofBeginShape();

for (int m = 0; m < 8; m++) {

int index = (int)(index_start + (ofGetFrameNum() + m) * speed) % vertices.size();

auto noise_location = glm::vec2(ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + m) * 0.03), 0, 1, -15, 15), ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + m) * 0.03), 0, 1, -15, 15));

ofVertex(vertices[index] + base_location + noise_location);

if (m == 7) {

ofFill();

ofDrawCircle(vertices[index] + base_location + noise_location, 3);

ofNoFill();

}

ofEndShape();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20201025

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Amazon

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2020年10月20日

Rotating Rotating. Draw by openFrameworks

[ Video ]

[ About ]
回転するRotating。

Rotating Rotating.

[ 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(30);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetColor(39);

	ofEnableDepthTest();

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 55, true, true, true);
}

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

}

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

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

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

		vector<ofPolyline> outline = path.getOutline();

		for (int y = -240; y <= 240; y += 60) {

			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(150);
				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, y + vertices[vertices_index].y + this->font.stringHeight(word) * 0.5, 0);
					auto angle_y = ofMap(ofNoise((y + location.y) * 0.001 + ofGetFrameNum() * 0.01), 0, 1, -PI * 5, PI * 5);
					auto rotation_z = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));
					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(30);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

ofEnableDepthTest();

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 55, true, true, true);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

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

string word = "ROTATING";

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

for (auto& path : path_list) {

vector<ofPolyline> outline = path.getOutline();

for (int y = -240; y <= 240; y += 60) {

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(150);

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, y + vertices[vertices_index].y + this->font.stringHeight(word) * 0.5, 0);

auto angle_y = ofMap(ofNoise((y + location.y) * 0.001 + ofGetFrameNum() * 0.01), 0, 1, -PI * 5, PI * 5);

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

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/Insta20201020

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2020年9月24日2020年9月24日

Concentrated line. Draw by openFrameworks

[ Video ]

[ About ]
集中線。

Concentrated line.

[ 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(39);
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 20, true, true, true);
}

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

	ofSeedRandom(39);
}

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

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

	int radius = 100;
	for (int x = -230; x <= 230; x += 230) {

		for (int y = -230; y <= 230; y += 230) {

			ofPushMatrix();
			ofTranslate(x, y);

			vector<glm::vec2> vertices;
			for (float deg = 0; deg < 360; deg += 0.3) {

				auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
				auto noise_value = ofNoise(x + location.x * 0.1, y + location.y * 0.1, ofGetFrameNum() * 0.0035);

				if (noise_value > 0.5) {

					location *= ofMap(noise_value, 0.5, 1.0, 1.0, 0.3);
				}

				vertices.push_back(location);
			}

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

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

			string word = "Yes!";
			this->font.drawString(word, this->font.stringWidth(word) * -0.5, this->font.stringHeight(word) * 0.5);

			ofPopMatrix();
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 20, true, true, true);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

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

int radius = 100;

for (int x = -230; x <= 230; x += 230) {

for (int y = -230; y <= 230; y += 230) {

ofPushMatrix();

ofTranslate(x, y);

vector<glm::vec2> vertices;

for (float deg = 0; deg < 360; deg += 0.3) {

auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

auto noise_value = ofNoise(x + location.x * 0.1, y + location.y * 0.1, ofGetFrameNum() * 0.0035);

if (noise_value > 0.5) {

location *= ofMap(noise_value, 0.5, 1.0, 1.0, 0.3);

}

vertices.push_back(location);

}

ofFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

string word = "Yes!";

this->font.drawString(word, this->font.stringWidth(word) * -0.5, this->font.stringHeight(word) * 0.5);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200924

[ほしいものリスト]
Amazon

[ Sponsor Link ]

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