programming – ページ 473 – プログラミング de 落描き

2019年9月22日

Wave of square. openFrameworks

[ Video ]

[ About ]
正方形の波。

Wave of 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 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 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);
	ofSetLineWidth(3);
	ofEnableDepthTest();
}

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


}

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

	auto len = 300;

	this->cam.begin();

	for (auto z = len * -0.5; z <= len * 0.5; z += 10) {

		vector<glm::vec3> vertices;
		for (auto param = len * -0.5; param <= len * 0.5; param++) {

			auto height = ofMap(ofNoise(param * 0.005, ofGetFrameNum() * 0.005 + z * 0.005), 0, 1, len * -0.3, len * 0.3);
			vertices.push_back(glm::vec3(param, height, z));
		}
		vertices.push_back(glm::vec3(len * 0.5, len * -0.5, z));
		vertices.push_back(glm::vec3(len * -0.5, len * -0.5, z));

		ofFill();
		ofSetColor(239);
		ofBeginShape();
		ofVertices(vertices);
		ofEndShape(true);

		ofNoFill();
		ofSetColor(39);
		ofBeginShape();
		ofVertices(vertices);
		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);

ofSetLineWidth(3);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

auto len = 300;

this->cam.begin();

for (auto z = len * -0.5; z <= len * 0.5; z += 10) {

vector<glm::vec3> vertices;

for (auto param = len * -0.5; param <= len * 0.5; param++) {

auto height = ofMap(ofNoise(param * 0.005, ofGetFrameNum() * 0.005 + z * 0.005), 0, 1, len * -0.3, len * 0.3);

vertices.push_back(glm::vec3(param, height, z));

}

vertices.push_back(glm::vec3(len * 0.5, len * -0.5, z));

vertices.push_back(glm::vec3(len * -0.5, len * -0.5, z));

ofFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices);

ofEndShape(true);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190922

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2019年9月21日

Invisible box, line box, fill box. openframeworks

[ Video ]

[ About ]
見えないBOX, 線のBOX, 塗りBOX。

Invisible box, line box, fill box.

[ 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) {};

	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 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);
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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


}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.5);

	auto size = 50;
	for (int x = -100; x <= 100; x += size) {

		for (int y = -100; y <= 100; y += size) {

			for (int z = -100; z <= 100; z += size) {

				auto noise_value = ofNoise(x * 0.005, y * 0.005, z * 0.005, ofGetFrameNum() * 0.008);
				if (noise_value > 0.5) {

					ofPushMatrix();
					ofTranslate(x, y, z);

					ofNoFill();
					ofSetColor(39);
					ofDrawBox(size * 0.9);

					if (noise_value > 0.65) {

						ofFill();
						ofSetColor(239);
						ofDrawBox(size * 0.88);
					}

					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);

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

auto size = 50;

for (int x = -100; x <= 100; x += size) {

for (int y = -100; y <= 100; y += size) {

for (int z = -100; z <= 100; z += size) {

auto noise_value = ofNoise(x * 0.005, y * 0.005, z * 0.005, ofGetFrameNum() * 0.008);

if (noise_value > 0.5) {

ofPushMatrix();

ofTranslate(x, y, z);

ofNoFill();

ofSetColor(39);

ofDrawBox(size * 0.9);

if (noise_value > 0.65) {

ofFill();

ofSetColor(239);

ofDrawBox(size * 0.88);

}

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190921

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2019年9月20日2019年9月19日

Separated tube. openFrameworks

[ Video ]

[ About ]
バラバラチューブ。

Separated tube.

[ 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) {};

	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 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);
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	int radius = 150;
	int height = 30;
	int deg_span = 30;
	for (int z = -radius; z <= radius; z += height) {

		ofPushMatrix();
		ofTranslate(glm::vec3(0, 0, z));

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

			vector<glm::vec3> vertices_1, vertices_2;
			for (int tmp_deg = deg; tmp_deg <= deg + deg_span; tmp_deg++) {

				vertices_1.push_back(glm::vec3(radius * cos(tmp_deg * DEG_TO_RAD), radius * sin(tmp_deg * DEG_TO_RAD), -height * 0.5));
				vertices_2.push_back(glm::vec3(radius * cos(tmp_deg * DEG_TO_RAD), radius * sin(tmp_deg * DEG_TO_RAD), height * 0.5));
			}
			reverse(vertices_2.begin(), vertices_2.end());

			auto noise_value = ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005);
			auto tmp_radius = noise_value < 0.75 ? 0 : ofMap(noise_value, 0.75, 1, 0, 100);
			auto location = glm::vec3(tmp_radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD), tmp_radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD), 0);

			ofPushMatrix();
			ofTranslate(location);

			ofFill();
			ofSetColor(239);
			ofBeginShape();
			ofVertices(vertices_1);
			ofVertices(vertices_2);
			ofEndShape(true);

			ofNoFill();
			ofSetColor(39);
			ofBeginShape();
			ofVertices(vertices_1);
			ofVertices(vertices_2);
			ofEndShape(true);

			ofPopMatrix();
		}

		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);

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

int radius = 150;

int height = 30;

int deg_span = 30;

for (int z = -radius; z <= radius; z += height) {

ofPushMatrix();

ofTranslate(glm::vec3(0, 0, z));

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

vector<glm::vec3> vertices_1, vertices_2;

for (int tmp_deg = deg; tmp_deg <= deg + deg_span; tmp_deg++) {

vertices_1.push_back(glm::vec3(radius * cos(tmp_deg * DEG_TO_RAD), radius * sin(tmp_deg * DEG_TO_RAD), -height * 0.5));

vertices_2.push_back(glm::vec3(radius * cos(tmp_deg * DEG_TO_RAD), radius * sin(tmp_deg * DEG_TO_RAD), height * 0.5));

}

reverse(vertices_2.begin(), vertices_2.end());

auto noise_value = ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005);

auto tmp_radius = noise_value < 0.75 ? 0 : ofMap(noise_value, 0.75, 1, 0, 100);

auto location = glm::vec3(tmp_radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD), tmp_radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD), 0);

ofPushMatrix();

ofTranslate(location);

ofFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices_1);

ofVertices(vertices_2);

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices_1);

ofVertices(vertices_2);

ofEndShape(true);

ofPopMatrix();

}

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190920

[ほしいものリスト]
Amazon

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