rect – ページ 15 – プログラミング de 落描き

2019年8月20日2019年8月20日

Square sun. openFrameworks

[ Video ]

[ About ]
四角い太陽。

Square sun.

[ 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);
	ofSetLineWidth(2);
}
//--------------------------------------------------------------
void ofApp::update() {

}

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

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

	auto param_start = ofGetFrameNum() * 0.2;
	int i = 0;
	vector<glm::vec2> vertices;
	for (int param = param_start; param < param_start + 100; param += 2) {

		if (i++ % 2 == 0) {
		
			vertices.push_back(this->make_point(100, param));
			vertices.push_back(this->make_point(550, param));
		}
		else {

			vertices.push_back(this->make_point(550, param));
			vertices.push_back(this->make_point(100, param));
		}
	}

	ofFill();
	ofSetColor(215, 0, 58);
	ofBeginShape();
	ofVertices(vertices);
	ofEndShape(true);

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

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

ofSetLineWidth(2);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

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

auto param_start = ofGetFrameNum() * 0.2;

int i = 0;

vector<glm::vec2> vertices;

for (int param = param_start; param < param_start + 100; param += 2) {

if (i++ % 2 == 0) {

vertices.push_back(this->make_point(100, param));

vertices.push_back(this->make_point(550, param));

}

else {

vertices.push_back(this->make_point(550, param));

vertices.push_back(this->make_point(100, param));

}

ofFill();

ofSetColor(215, 0, 58);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

}

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

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/Insta20190820

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2019年8月1日2019年8月1日

Ripple on square. openFrameworks

[ Video ]

[ About ]
正方形の上で波紋。

Ripple on square.

[ 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);
	ofNoFill();
	ofSetLineWidth(3);
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.8);

	auto len = 300;
	for (int i = 0; i < 6; i++) {

		if (i < 4) {
		
			ofRotateX(90);
		}
		else if (i < 5) {

			ofRotateY(90);
		}
		else {

			ofRotateY(180);
		}

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

			auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5);
			auto radius = (int)(ofRandom(100) + ofGetFrameNum()) % 100;

			auto alpha = 255;
			if (radius > 50) {

				alpha = ofMap(radius, 50, 100, 255, 0);
			}

			ofSetColor(39, alpha);

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

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

				if (point.y > len * 0.5) { point.y = len * 0.5; }
				if (point.y < -len * 0.5) { point.y = -len * 0.5; }
				if (point.x > len * 0.5) { point.x = len * 0.5; }
				if (point.x < -len * 0.5) { point.x = -len * 0.5; }

				ofVertex(point);
			}
			ofEndShape(true);
		}
	}

	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);

ofNoFill();

ofSetLineWidth(3);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.8);

auto len = 300;

for (int i = 0; i < 6; i++) {

if (i < 4) {

ofRotateX(90);

}

else if (i < 5) {

ofRotateY(90);

}

else {

ofRotateY(180);

}

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

auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5);

auto radius = (int)(ofRandom(100) + ofGetFrameNum()) % 100;

auto alpha = 255;

if (radius > 50) {

alpha = ofMap(radius, 50, 100, 255, 0);

}

ofSetColor(39, alpha);

ofBeginShape();

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

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

if (point.y > len * 0.5) { point.y = len * 0.5; }

if (point.y < -len * 0.5) { point.y = -len * 0.5; }

if (point.x > len * 0.5) { point.x = len * 0.5; }

if (point.x < -len * 0.5) { point.x = -len * 0.5; }

ofVertex(point);

}

ofEndShape(true);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190801

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2019年7月23日2019年7月23日

Noise wall. openFrameworks

[ Video ]

[ About ]
ノイズの壁。

Noise wall.

[ 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);

	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) {};

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

ofEasyCam cam;

};

#include "ofApp.h"	

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

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

	ofBackground(239);
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	for (auto len = 150; len < ofGetWidth(); len += 100) {

		vector<glm::vec3> top, bottom;
		for (auto param = 0; param <= 100; param++) {

			auto noise_location = this->make_point(len, param);
			auto noise_value = ofNoise(noise_location.x * 0.005, noise_location.y * 0.005, ofGetFrameNum() * 0.005);
			auto height = 0;
			if (noise_value > 0.35) {

				height = ofMap(noise_value, 0.35, 1, 0, 300);
			}

			ofSetColor(239);
			ofFill();
			ofBeginShape();
			ofVertex(glm::vec3(this->make_point(len, param), 0));
			ofVertex(glm::vec3(this->make_point(len, param + 1), 0));
			ofVertex(glm::vec3(this->make_point(len, param + 1), height));
			ofVertex(glm::vec3(this->make_point(len, param), height));
			ofEndShape(true);

			ofSetColor(39);
			ofNoFill();
			ofBeginShape();
			ofVertex(glm::vec3(this->make_point(len + 1, param), 0));
			ofVertex(glm::vec3(this->make_point(len + 1, param + 1), 0));
			ofVertex(glm::vec3(this->make_point(len + 1, param + 1), height));
			ofVertex(glm::vec3(this->make_point(len + 1, param), height));
			ofEndShape(true);

			ofBeginShape();
			ofVertex(glm::vec3(this->make_point(len - 1, param), 0));
			ofVertex(glm::vec3(this->make_point(len - 1, param + 1), 0));
			ofVertex(glm::vec3(this->make_point(len - 1, param + 1), height));
			ofVertex(glm::vec3(this->make_point(len - 1, param), height));
			ofEndShape(true);

		}
	}
	
	this->cam.end();
}

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

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

for (auto len = 150; len < ofGetWidth(); len += 100) {

vector<glm::vec3> top, bottom;

for (auto param = 0; param <= 100; param++) {

auto noise_location = this->make_point(len, param);

auto noise_value = ofNoise(noise_location.x * 0.005, noise_location.y * 0.005, ofGetFrameNum() * 0.005);

auto height = 0;

if (noise_value > 0.35) {

height = ofMap(noise_value, 0.35, 1, 0, 300);

}

ofSetColor(239);

ofFill();

ofBeginShape();

ofVertex(glm::vec3(this->make_point(len, param), 0));

ofVertex(glm::vec3(this->make_point(len, param + 1), 0));

ofVertex(glm::vec3(this->make_point(len, param + 1), height));

ofVertex(glm::vec3(this->make_point(len, param), height));

ofEndShape(true);

ofSetColor(39);

ofNoFill();

ofBeginShape();

ofVertex(glm::vec3(this->make_point(len + 1, param), 0));

ofVertex(glm::vec3(this->make_point(len + 1, param + 1), 0));

ofVertex(glm::vec3(this->make_point(len + 1, param + 1), height));

ofVertex(glm::vec3(this->make_point(len + 1, param), height));

ofEndShape(true);

ofBeginShape();

ofVertex(glm::vec3(this->make_point(len - 1, param), 0));

ofVertex(glm::vec3(this->make_point(len - 1, param + 1), 0));

ofVertex(glm::vec3(this->make_point(len - 1, param + 1), height));

ofVertex(glm::vec3(this->make_point(len - 1, param), height));

ofEndShape(true);

}

this->cam.end();

}

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

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/Insta20190723

[ほしいものリスト]
Amazon

[ Sponsor Link ]

月	火	水	木	金	土	日
		1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	31