noise – ページ 400 – プログラミング de 落描き

2018年1月10日2018年1月10日

Insta20180109

[ Video ]

[ About ]
Noise Lines.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(128);
	ofSetWindowTitle("Insta");

	ofSetLineWidth(3);
}

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

//--------------------------------------------------------------
void ofApp::draw() {
	float noise_value;
	ofColor color;
	
	for (int y = ofGetHeight() * 0.1; y < ofGetHeight() * 0.9; y += 15) {
		color.setHsb(y % 255, 255, 255);
		ofSetColor(color);
		for (int x = ofGetWidth() * 0.1; x < ofGetWidth() * 0.9 - 1; x += 1) {
			noise_value = ofMap(ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.003), 0, 1, -50, 50);
			ofDrawLine(x, y + noise_value, x + 1, y + noise_value);
		}
	}
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(128);

ofSetWindowTitle("Insta");

ofSetLineWidth(3);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

float noise_value;

ofColor color;

for (int y = ofGetHeight() * 0.1; y < ofGetHeight() * 0.9; y += 15) {

color.setHsb(y % 255, 255, 255);

ofSetColor(color);

for (int x = ofGetWidth() * 0.1; x < ofGetWidth() * 0.9 - 1; x += 1) {

noise_value = ofMap(ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.003), 0, 1, -50, 50);

ofDrawLine(x, y + noise_value, x + 1, y + noise_value);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180109

[ほしいものリスト]
Amazon

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2018年1月3日2018年1月10日

Insta20180102

[ Video ]

[ About ]
近所のショッピングモールの看板からインスピレーションを得て。
I got inspiration from the sign of the shopping mall.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(30);
	ofBackground(255);
	ofSetWindowTitle("Insta");
}

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

//--------------------------------------------------------------
void ofApp::draw() {
	int size = 60;
	int tri_size = size * 0.95;
	int y_count = 0;
	int y_max;
	ofColor tri_color;

	ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);
	ofRotate(180);
	ofTranslate(-ofGetWidth() / 2, -ofGetHeight() / 2);
	for (int x = 0; x < ofGetWidth() + size / 2; x += size / 2) {
		y_count = 0;
		y_max = ofNoise(x * 0.005, ofGetFrameNum() * 0.025) * ofGetHeight();
		for (int y = 0; y < y_max; y += size) {
			tri_color.setHsb(ofNoise(x, y) * 255, 255, 255);

			if (y + size < y_max) {
				ofSetColor(tri_color);
			} else {
				ofSetColor(0);
			}

			if (x % size == 0) {
				if (y_count % 2 == 0) {
					ofDrawTriangle(ofVec3f(x - tri_size / 2, y), ofVec3f(x + tri_size / 2, y), ofVec3f(x, y + tri_size));
				}else {
					ofDrawTriangle(ofVec3f(x - tri_size / 2, y + tri_size), ofVec3f(x + tri_size / 2, y + tri_size), ofVec3f(x, y));
				}
			} else {
				if (y_count % 2 == 0) {
					ofDrawTriangle(ofVec3f(x - tri_size / 2, y + tri_size), ofVec3f(x + tri_size / 2, y + tri_size), ofVec3f(x, y));
				} else {
					ofDrawTriangle(ofVec3f(x - tri_size / 2, y), ofVec3f(x + tri_size / 2, y), ofVec3f(x, y + tri_size));
				}
			}
			y_count++;
		}
	}
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(255);

ofSetWindowTitle("Insta");

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

int size = 60;

int tri_size = size * 0.95;

int y_count = 0;

int y_max;

ofColor tri_color;

ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);

ofRotate(180);

ofTranslate(-ofGetWidth() / 2, -ofGetHeight() / 2);

for (int x = 0; x < ofGetWidth() + size / 2; x += size / 2) {

y_count = 0;

y_max = ofNoise(x * 0.005, ofGetFrameNum() * 0.025) * ofGetHeight();

for (int y = 0; y < y_max; y += size) {

tri_color.setHsb(ofNoise(x, y) * 255, 255, 255);

if (y + size < y_max) {

ofSetColor(tri_color);

} else {

ofSetColor(0);

}

if (x % size == 0) {

if (y_count % 2 == 0) {

ofDrawTriangle(ofVec3f(x - tri_size / 2, y), ofVec3f(x + tri_size / 2, y), ofVec3f(x, y + tri_size));

}else {

ofDrawTriangle(ofVec3f(x - tri_size / 2, y + tri_size), ofVec3f(x + tri_size / 2, y + tri_size), ofVec3f(x, y));

}

} else {

if (y_count % 2 == 0) {

ofDrawTriangle(ofVec3f(x - tri_size / 2, y + tri_size), ofVec3f(x + tri_size / 2, y + tri_size), ofVec3f(x, y));

} else {

ofDrawTriangle(ofVec3f(x - tri_size / 2, y), ofVec3f(x + tri_size / 2, y), ofVec3f(x, y + tri_size));

}

y_count++;

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180102

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年12月28日2018年3月15日

Insta20171227

[ Video ]

[ About ]
TrueTypeFontからPolylineを取得して、Noiseをかける。
TrueTypeFont to Polyline * Noise.

[ 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) {};

	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) {};

ofTrueTypeFont font;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(30);
	ofBackground(255);
	ofSetWindowTitle("Insta");
	
	ofSetColor(0);
	ofFill();

	this->font.loadFont("Kazesawa-Bold.ttf", 150, true, false, true);
}

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

}

//--------------------------------------------------------------
void ofApp::draw() {
	ofTranslate(100, 50);

	char moji = 'A';
	for (int moji_index = 0; moji_index < 26; moji_index++) {

		ofTTFCharacter char_path = this->font.getCharacterAsPoints(moji);
		vector<ofPolyline> outline = char_path.getOutline();
		ofVec2f center;
		float noise_value;

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

			if (outline_index == 0) {
				center = outline[outline_index].getCentroid2D();
			}
			else {
				ofNextContour(true);
			}

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

			vector<ofPoint> vertices = outline[outline_index].getVertices();
			for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {
				ofPoint point = vertices[vertices_index] -center;
				noise_value = ofNoise(outline_index, point.x * 0.05, point.y * 0.05, ofGetFrameNum() * 0.05);
				if (noise_value < 0.5) {
					noise_value = 0.5;
				}
				ofVertex(point * noise_value);
			}
		}
		ofEndShape(true);

		if ((moji_index + 1) % 6 == 0) {
			ofTranslate(-500, 150);
		} else {
			ofTranslate(100, 0);
		}

		moji += 1;
	}
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(255);

ofSetWindowTitle("Insta");

ofSetColor(0);

ofFill();

this->font.loadFont("Kazesawa-Bold.ttf", 150, true, false, true);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(100, 50);

char moji = 'A';

for (int moji_index = 0; moji_index < 26; moji_index++) {

ofTTFCharacter char_path = this->font.getCharacterAsPoints(moji);

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

ofVec2f center;

float noise_value;

ofBeginShape();

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

if (outline_index == 0) {

center = outline[outline_index].getCentroid2D();

}

else {

ofNextContour(true);

}

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

vector<ofPoint> vertices = outline[outline_index].getVertices();

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

ofPoint point = vertices[vertices_index] -center;

noise_value = ofNoise(outline_index, point.x * 0.05, point.y * 0.05, ofGetFrameNum() * 0.05);

if (noise_value < 0.5) {

noise_value = 0.5;

}

ofVertex(point * noise_value);

}

ofEndShape(true);

if ((moji_index + 1) % 6 == 0) {

ofTranslate(-500, 150);

} else {

ofTranslate(100, 0);

}

moji += 1;

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171227

openFrameworks、初心者脱出の鍵は、ofPolylineにアリ？

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