rect – ページ 18 – プログラミング de 落描き

2019年6月18日2019年6月22日

Landfill by shapes. openFrameworks

[ Video ]

[ About ]
図形による埋め立て

Landfill by shapes.

[ Source ]

#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

2019年6月10日2019年6月10日

Square propeller. openFrameworks

[ Video ]

[ About ]
四角いプロペラ

Square propeller.

[ 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) {};

	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 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) {};

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

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
}

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

	ofSeedRandom(39);
}

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

	auto span = 180;
	auto len = 150;
	auto width = 5;
	for (int x = span * 0.5; x < ofGetWidth(); x += span) {

		for (int y = span * 0.5; y < ofGetHeight(); y += span) {

			ofPushMatrix();
			ofTranslate(x, y);

			int n = ofRandom(3, 8);
			for (int i = 0; i < n; i++) {

				auto param_start = (int)(ofRandom(50) + ofGetFrameNum() * ofRandom(0.5, 1)) % 100;
				vector<glm::vec2> vertices, sub_vertices;;
				for (int param = param_start; param <= param_start + width; param++) {

					vertices.push_back(this->make_point(len, param));
				}

				param_start = param_start + 50;
				for (int param = param_start; param <= param_start + width; param++) {

					sub_vertices.push_back(this->make_point(len, param));
				}

				reverse(sub_vertices.begin(), sub_vertices.end());

				auto color_value = ofRandom(39, 239);

				ofFill();
				ofSetColor(color_value);
				ofBeginShape();
				ofVertices(vertices);
				ofVertices(sub_vertices);
				ofEndShape(true);

				ofNoFill();
				ofSetColor(ofMap(color_value, 39, 239, 239, 39));
				ofBeginShape();
				ofVertices(vertices);
				ofVertices(sub_vertices);
				ofEndShape(true);
			}

			ofPopMatrix();
		}
	}
}

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

ofSetColor(39);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

auto span = 180;

auto len = 150;

auto width = 5;

for (int x = span * 0.5; x < ofGetWidth(); x += span) {

for (int y = span * 0.5; y < ofGetHeight(); y += span) {

ofPushMatrix();

ofTranslate(x, y);

int n = ofRandom(3, 8);

for (int i = 0; i < n; i++) {

auto param_start = (int)(ofRandom(50) + ofGetFrameNum() * ofRandom(0.5, 1)) % 100;

vector<glm::vec2> vertices, sub_vertices;;

for (int param = param_start; param <= param_start + width; param++) {

vertices.push_back(this->make_point(len, param));

}

param_start = param_start + 50;

for (int param = param_start; param <= param_start + width; param++) {

sub_vertices.push_back(this->make_point(len, param));

}

reverse(sub_vertices.begin(), sub_vertices.end());

auto color_value = ofRandom(39, 239);

ofFill();

ofSetColor(color_value);

ofBeginShape();

ofVertices(vertices);

ofVertices(sub_vertices);

ofEndShape(true);

ofNoFill();

ofSetColor(ofMap(color_value, 39, 239, 239, 39));

ofBeginShape();

ofVertices(vertices);

ofVertices(sub_vertices);

ofEndShape(true);

}

ofPopMatrix();

}

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

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/Insta20190610

2019年6月7日2019年6月7日

Spinning. openFrameworks

[ Video ]

[ About ]
くるくるマーク

Spinning.

[ 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) {};

	glm::vec2 make_point(int len, int param, int width = 0);
};

#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) {};

glm::vec2 make_point(int len, int param, int width = 0);

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
}

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

	ofSeedRandom(39);
}

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

	auto size = 144;
	auto len = 120;
	auto span = 1;
	int param_start = ofGetFrameNum();
	for (int x = size * 0.5; x < ofGetWidth(); x += size) {

		for (int y = size * 0.5; y < ofGetHeight(); y += size) {

			param_start += 10;

			ofPushMatrix();
			ofTranslate(x, y);

			vector<glm::vec2> vertices, sub_vertices;
			for (int i = 1; i <= 12; i++) {

				vertices.clear();
				sub_vertices.clear();
				for (int param = param_start; param < param_start + span * i; param++) {

					vertices.push_back(this->make_point(len, param));
					sub_vertices.push_back((this->make_point(len - 35, param)));
				}
				param_start += i * span;

				reverse(sub_vertices.begin(), sub_vertices.end());

				ofBeginShape();
				ofVertices(vertices);
				ofVertices(sub_vertices);
				ofEndShape(true);
			}

			ofPopMatrix();
		}
	}
}

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

	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);

ofSetColor(39);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

auto size = 144;

auto len = 120;

auto span = 1;

int param_start = ofGetFrameNum();

for (int x = size * 0.5; x < ofGetWidth(); x += size) {

for (int y = size * 0.5; y < ofGetHeight(); y += size) {

param_start += 10;

ofPushMatrix();

ofTranslate(x, y);

vector<glm::vec2> vertices, sub_vertices;

for (int i = 1; i <= 12; i++) {

vertices.clear();

sub_vertices.clear();

for (int param = param_start; param < param_start + span * i; param++) {

vertices.push_back(this->make_point(len, param));

sub_vertices.push_back((this->make_point(len - 35, param)));

}

param_start += i * span;

reverse(sub_vertices.begin(), sub_vertices.end());

ofBeginShape();

ofVertices(vertices);

ofVertices(sub_vertices);

ofEndShape(true);

}

ofPopMatrix();

}

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

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

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/Insta20190607

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