プログラミング de 落描き – ページ 590 – クリエイティブ・コーディングによる生成物とソース

2019年6月18日2019年6月22日

Landfill by shapes. openFrameworks

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図形による埋め立て

Landfill by shapes.

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#pragma once
#include "ofMain.h"
#include "MyShapes.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) {};

	vector<unique_ptr<My::Shape>> shapes;
};

#pragma once

#include "ofMain.h"

#include "MyShapes.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) {};

vector<unique_ptr<My::Shape>> shapes;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

	while (this->shapes.size() < 800) {

		auto location = glm::vec2(ofRandom(100, ofGetWidth() - 100), ofRandom(100, ofGetHeight() - 100));
		auto radius = ofRandom(5, 25);
		auto flag = true;
		for(auto& shape : this->shapes){

			if (glm::distance(location, glm::vec2(shape->location)) < shape->radius + radius) {

				flag = false;
				break;
			}
		}

		if (flag) {

			unique_ptr<My::Shape> shape;
			int r = ofRandom(2);
			switch (r) {

			case 0:

				shape = make_unique<My::Circle>(location, radius);
				break;

			case 1:

				shape = make_unique<My::Rectangle>(location, radius);
				break;
			}

			if (shape) { this->shapes.push_back(move(shape)); }
		}
	}
}

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

	ofSeedRandom(39);
}

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

	for (auto& shape : this->shapes) {

		shape->draw();
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

while (this->shapes.size() < 800) {

auto location = glm::vec2(ofRandom(100, ofGetWidth() - 100), ofRandom(100, ofGetHeight() - 100));

auto radius = ofRandom(5, 25);

auto flag = true;

for(auto& shape : this->shapes){

if (glm::distance(location, glm::vec2(shape->location)) < shape->radius + radius) {

flag = false;

break;

}

if (flag) {

unique_ptr<My::Shape> shape;

int r = ofRandom(2);

switch (r) {

case 0:

shape = make_unique<My::Circle>(location, radius);

break;

case 1:

shape = make_unique<My::Rectangle>(location, radius);

break;

}

if (shape) { this->shapes.push_back(move(shape)); }

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

for (auto& shape : this->shapes) {

shape->draw();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#pragma once
#include "ofMain.h"

namespace My {

	class Shape {
	public:
		Shape(glm::vec2 location, float radius);
		~Shape() {};
		virtual void draw() = 0;

		glm::vec2 location;
		float radius;
		bool fill;
	};

	class Circle : public Shape {
	public:
		Circle(glm::vec2 location, float radius);
		void draw() override;
	private:
		int deg;
	};

	class Rectangle : public Shape {
	public:
		Rectangle(glm::vec2 location, float radius);
		void draw() override;
	private:
		float len;
		float speed;
		int direction;
	};
}

#pragma once

#include "ofMain.h"

namespace My {

class Shape {

public:

Shape(glm::vec2 location, float radius);

~Shape() {};

virtual void draw() = 0;

glm::vec2 location;

float radius;

bool fill;

};

class Circle : public Shape {

public:

Circle(glm::vec2 location, float radius);

void draw() override;

private:

int deg;

};

class Rectangle : public Shape {

public:

Rectangle(glm::vec2 location, float radius);

void draw() override;

private:

float len;

float speed;

int direction;

};

}

#include "MyShapes.h"

// Shape
My::Shape::Shape(glm::vec2 location, float radius) {

	this->location = location;
	this->radius = radius;
	this->fill = ofRandom(1) < 0.5 ? true : false;
}

// Circle
My::Circle::Circle(glm::vec2 location, float radius) : Shape(location, radius) {

	this->deg = ofRandom(360);
}

void My::Circle::draw() {

	ofPushMatrix();
	ofTranslate(this->location);
	ofRotate(this->deg);

	this->fill ? ofFill() : ofNoFill();
	ofSetColor(39);
	ofDrawCircle(glm::vec2(), this->radius);

	float tmp_radius = ofNoise(this->location.x * 0.005, this->location.y * 0.005, ofGetFrameNum() * 0.005) * this->radius;

	this->fill ? ofSetColor(239) : ofFill();
	ofBeginShape();
	for (int deg = 0; deg < 360; deg += 36) {

		if (deg % 72 == 0) {

			ofVertex(tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD));
		}
		else {

			ofVertex(tmp_radius * 0.5 * cos(deg * DEG_TO_RAD), tmp_radius * 0.5 * sin(deg * DEG_TO_RAD));
		}
	}
	ofEndShape(true);

	ofPopMatrix();
}

// Rectangle
My::Rectangle::Rectangle(glm::vec2 location, float radius) : Shape(location, radius) {

	this->len = radius * sqrt(2);
	this->speed = ofRandom(0.5, 3);
	this->direction = ofRandom(1) < 0.5 ? -1 : 1;
}

void My::Rectangle::draw() {

	ofPushMatrix();
	ofTranslate(this->location);
	ofRotate(ofGetFrameNum() * this->speed * this->direction);

	this->fill ? ofFill() : ofNoFill();
	ofSetColor(39);
	ofDrawRectangle(glm::vec2(), this->len, this->len);

	ofPopMatrix();
}

#include "MyShapes.h"

// Shape

My::Shape::Shape(glm::vec2 location, float radius) {

this->location = location;

this->radius = radius;

this->fill = ofRandom(1) < 0.5 ? true : false;

}

// Circle

My::Circle::Circle(glm::vec2 location, float radius) : Shape(location, radius) {

this->deg = ofRandom(360);

}

void My::Circle::draw() {

ofPushMatrix();

ofTranslate(this->location);

ofRotate(this->deg);

this->fill ? ofFill() : ofNoFill();

ofSetColor(39);

ofDrawCircle(glm::vec2(), this->radius);

float tmp_radius = ofNoise(this->location.x * 0.005, this->location.y * 0.005, ofGetFrameNum() * 0.005) * this->radius;

this->fill ? ofSetColor(239) : ofFill();

ofBeginShape();

for (int deg = 0; deg < 360; deg += 36) {

if (deg % 72 == 0) {

ofVertex(tmp_radius * cos(deg * DEG_TO_RAD), tmp_radius * sin(deg * DEG_TO_RAD));

}

else {

ofVertex(tmp_radius * 0.5 * cos(deg * DEG_TO_RAD), tmp_radius * 0.5 * sin(deg * DEG_TO_RAD));

}

ofEndShape(true);

ofPopMatrix();

}

// Rectangle

My::Rectangle::Rectangle(glm::vec2 location, float radius) : Shape(location, radius) {

this->len = radius * sqrt(2);

this->speed = ofRandom(0.5, 3);

this->direction = ofRandom(1) < 0.5 ? -1 : 1;

}

void My::Rectangle::draw() {

ofPushMatrix();

ofTranslate(this->location);

ofRotate(ofGetFrameNum() * this->speed * this->direction);

this->fill ? ofFill() : ofNoFill();

ofSetColor(39);

ofDrawRectangle(glm::vec2(), this->len, this->len);

ofPopMatrix();

}

[ Link ]
https://github.com/junkiyoshi/Insta20190618

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2019年6月17日

Rotating boxes. openFrameworks

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[ About ]
回転するBoxes

Rotating boxes.

[ 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(3);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	for (int y = -300; y <= 300; y += 30) {

		ofPushMatrix();
		ofTranslate(0, y, 0);
		ofRotateY(ofGetFrameNum() * ofRandom(0.5, 3) * (ofRandom(1) < 0.5 ? 1 : -1));

		float width = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 50, 400);
		float depth = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 50, 400);

		ofFill();
		ofSetColor(239);
		ofDrawBox(glm::vec3(), width, 20, depth);

		ofNoFill();
		ofSetColor(39);
		ofDrawBox(glm::vec3(), width, 20, depth);

		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(239);

ofSetColor(39);

ofSetLineWidth(3);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

for (int y = -300; y <= 300; y += 30) {

ofPushMatrix();

ofTranslate(0, y, 0);

ofRotateY(ofGetFrameNum() * ofRandom(0.5, 3) * (ofRandom(1) < 0.5 ? 1 : -1));

float width = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 50, 400);

float depth = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 50, 400);

ofFill();

ofSetColor(239);

ofDrawBox(glm::vec3(), width, 20, depth);

ofNoFill();

ofSetColor(39);

ofDrawBox(glm::vec3(), width, 20, depth);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190617

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2019年6月16日2019年6月16日

Nosy characters. openFrameworks

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[ About ]
ノイズ文字

Noisy 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 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;
	vector<glm::vec2> locations;
	vector<int> noise_count;
};

#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;

vector<glm::vec2> locations;

vector<int> noise_count;

};

#include "ofApp.h"	

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

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

	ofBackground(139);

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

	for (int x = 0; x < ofGetWidth(); x += 30) {

		for (int y = 30; y <= ofGetHeight(); y += 30) {

			this->locations.push_back(glm::vec2(x, y));
			this->noise_count.push_back(0);
		}
	}
}

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

	ofSeedRandom(39);
}

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

	auto char_noise_seed = ofRandom(1000);
	auto count_noise_seed = ofRandom(1000);

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

		char noise_char = ofMap(ofNoise(char_noise_seed, this->locations[i].x * 0.005, this->locations[i].y * 0.005, this->noise_count[i] * 0.008), 0, 1, 'A', 'Z');
		auto count_noise = ofNoise(count_noise_seed, this->locations[i].x * 0.005, this->locations[i].y * 0.005, ofGetFrameNum() * 0.005);
		if (count_noise < 0.45) {

			this->noise_count[i] += 1;
			ofSetColor(239);
		}
		else {

			ofSetColor(39);
		}

		this->font.drawString({ noise_char }, this->locations[i].x, this->locations[i].y);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(139);

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

for (int x = 0; x < ofGetWidth(); x += 30) {

for (int y = 30; y <= ofGetHeight(); y += 30) {

this->locations.push_back(glm::vec2(x, y));

this->noise_count.push_back(0);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

auto char_noise_seed = ofRandom(1000);

auto count_noise_seed = ofRandom(1000);

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

char noise_char = ofMap(ofNoise(char_noise_seed, this->locations[i].x * 0.005, this->locations[i].y * 0.005, this->noise_count[i] * 0.008), 0, 1, 'A', 'Z');

auto count_noise = ofNoise(count_noise_seed, this->locations[i].x * 0.005, this->locations[i].y * 0.005, ofGetFrameNum() * 0.005);

if (count_noise < 0.45) {

this->noise_count[i] += 1;

ofSetColor(239);

}

else {

ofSetColor(39);

}

this->font.drawString({ noise_char }, this->locations[i].x, this->locations[i].y);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
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