codevember – ページ 10 – プログラミング de 落描き

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#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;
	int font_size;
};

#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;

int font_size;

};

#include "ofApp.h"

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

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

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

	this->font_size = 300;
	this->font.loadFont("fonts/Kazesawa-Regular.ttf", this->font_size, true, true, true);
}

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

}

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

	SYSTEMTIME sys_time;
	GetSystemTime(&sys_time);

	int second = sys_time.wSecond;
	int sample_count = 100;
	int step = ofMap(sys_time.wMilliseconds, 0, 1000, 0, sample_count * 2);
	bool close = false;
	
	std::ostringstream sout;
	sout << setfill('0') << setw(2) << second;
	string word = sout.str();
	char charactors[2];
	word.copy(charactors, 2);

	ofTranslate(this->font_size * 0.35, ofGetHeight() * 0.5 + this->font_size * 0.5);

	for (int charactor_index = 0; charactor_index < 2; charactor_index++) {

		ofPath path = this->font.getCharacterAsPoints(charactors[charactor_index], true, false);
		vector<ofPolyline> outline = path.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();

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

				ofPoint point(vertices[vertices_index].x, vertices[vertices_index].y, vertices[vertices_index].z);

				close = false;
				if(charactor_index == 0)
				{
					if (second % 10 != 0) {

						ofVertex(point);
						close = true;
					}
					else {

						if (step < sample_count) {

							if (vertices_index < step % sample_count) {

								ofVertex(point);
							}

							if (vertices_index == step % sample_count) {

								ofDrawCircle(point, 3);
							}
						}
						else {

							ofVertex(point);
							close = true;
						}
					}
				}
				else {

					if (step < sample_count) {

						if (vertices_index < step % sample_count) {

							ofVertex(point);
						}
					}
					else {

						if (vertices_index > step % sample_count) {

							ofVertex(point);
						}
					}

					if (vertices_index == step % sample_count) {

						ofDrawCircle(point, 3);
					}
				}
			}
			ofEndShape(close);
		}

		ofTranslate(this->font_size, 0);
	}
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofNoFill();

ofBackground(39);

ofSetColor(239);

ofSetLineWidth(3);

this->font_size = 300;

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

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

SYSTEMTIME sys_time;

GetSystemTime(&sys_time);

int second = sys_time.wSecond;

int sample_count = 100;

int step = ofMap(sys_time.wMilliseconds, 0, 1000, 0, sample_count * 2);

bool close = false;

std::ostringstream sout;

sout << setfill('0') << setw(2) << second;

string word = sout.str();

char charactors[2];

word.copy(charactors, 2);

ofTranslate(this->font_size * 0.35, ofGetHeight() * 0.5 + this->font_size * 0.5);

for (int charactor_index = 0; charactor_index < 2; charactor_index++) {

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

vector<ofPolyline> outline = path.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();

ofBeginShape();

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

ofPoint point(vertices[vertices_index].x, vertices[vertices_index].y, vertices[vertices_index].z);

close = false;

if(charactor_index == 0)

{

if (second % 10 != 0) {

ofVertex(point);

close = true;

}

else {

if (step < sample_count) {

if (vertices_index < step % sample_count) {

ofVertex(point);

}

if (vertices_index == step % sample_count) {

ofDrawCircle(point, 3);

}

else {

ofVertex(point);

close = true;

}

else {

if (step < sample_count) {

if (vertices_index < step % sample_count) {

ofVertex(point);

}

else {

if (vertices_index > step % sample_count) {

ofVertex(point);

}

if (vertices_index == step % sample_count) {

ofDrawCircle(point, 3);

}

ofEndShape(close);

}

ofTranslate(this->font_size, 0);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20181102

[ Video ]

[ About ]
無限.

Infinity.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(2);
}

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

	ofSeedRandom(39);
}

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

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

	int radius_min = 100;
	int radius_max = 185;

	for (int line = 0; line < 50; line++) {

		int radius = ofRandom(radius_min, radius_max);
		int start_deg = ofGetFrameNum() * 5 + ofRandom(300);
		int len = ofRandom(60, 360);

		ofPoint point, prev_point, base_point;
		for (int deg = start_deg; deg < start_deg + len; deg += 1) {

			int position_deg = deg % 720;
			if (position_deg < 360) {
			
				point = ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)) + ofPoint((radius_min + radius_max) * -0.5, 0);
			}
			else {

				int tmp_radius = ofMap(radius, radius_min, radius_max, radius_max, radius_min);
				point = ofPoint(-1 * tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD)) + ofPoint((radius_min + radius_max) * 0.5, 0);
			}

			if (deg != start_deg) {

				ofSetColor(39, ofMap(deg, start_deg, start_deg + len, 0, 255));
				ofDrawLine(prev_point, point);
			}
			prev_point = point;
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(2);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

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

int radius_min = 100;

int radius_max = 185;

for (int line = 0; line < 50; line++) {

int radius = ofRandom(radius_min, radius_max);

int start_deg = ofGetFrameNum() * 5 + ofRandom(300);

int len = ofRandom(60, 360);

ofPoint point, prev_point, base_point;

for (int deg = start_deg; deg < start_deg + len; deg += 1) {

int position_deg = deg % 720;

if (position_deg < 360) {

point = ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)) + ofPoint((radius_min + radius_max) * -0.5, 0);

}

else {

int tmp_radius = ofMap(radius, radius_min, radius_max, radius_max, radius_min);

point = ofPoint(-1 * tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD)) + ofPoint((radius_min + radius_max) * 0.5, 0);

}

if (deg != start_deg) {

ofSetColor(39, ofMap(deg, start_deg, start_deg + len, 0, 255));

ofDrawLine(prev_point, point);

}

prev_point = point;

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20181101

タグ: codevember

Time. openFrameworks

Infinity. openFrameworks

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