box – ページ 34 – プログラミング de 落描き

2019年7月19日2019年7月19日

Particles on cube. openFrameworks

[ Video ]

[ About ]
立方体を這い回るパーティクル。

Particles on cube.

[ 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);
	ofSetColor(39);
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

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

	vector<glm::vec3> locations;

	int len = 500;
	for (auto i = 0; i < 500; i++) {

		auto z = ofRandom(-len * 0.5, len * 0.5);
		auto param = ofRandom(100) + ofGetFrameNum() * ofRandom(0.2, 0.5);

		auto point = this->make_point(len, param);
		auto location = ofRandom(1) < 0.5 ? glm::vec3(point.x, point.y, z) : glm::vec3(z, point.x, point.y);

		locations.push_back(location);
	}


	for (auto& location : locations) {

		ofDrawSphere(location, 5);
		for (auto& other : locations) {

			if (location == other) { continue; }
			float distance = glm::distance(location, other);
			if (distance < 50) {

				ofDrawLine(location, other);
			}
		}
	}

	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);

ofSetColor(39);

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

vector<glm::vec3> locations;

int len = 500;

for (auto i = 0; i < 500; i++) {

auto z = ofRandom(-len * 0.5, len * 0.5);

auto param = ofRandom(100) + ofGetFrameNum() * ofRandom(0.2, 0.5);

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

auto location = ofRandom(1) < 0.5 ? glm::vec3(point.x, point.y, z) : glm::vec3(z, point.x, point.y);

locations.push_back(location);

}

for (auto& location : locations) {

ofDrawSphere(location, 5);

for (auto& other : locations) {

if (location == other) { continue; }

float distance = glm::distance(location, other);

if (distance < 50) {

ofDrawLine(location, other);

}

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/Insta20190719

2019年7月5日2019年7月5日

Fill box and line box * 9. openFrameworks

[ Video ]

[ About ]
塗りつぶし箱と線だけの箱を9個描写。

Fill box and line box * 9.

[ 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) {};

	void drawNoiseBox(glm::vec3 location, int length);

	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) {};

void drawNoiseBox(glm::vec3 location, int length);

ofEasyCam cam;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableDepthTest();
}

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

}

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

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

	for (int x = -150; x <= 150; x += 150) {

		for (int y = -150; y <= 150; y += 150) {

			this->drawNoiseBox(glm::vec3(x, y, 0), 80);
		}
	}

	this->cam.end();
}

//--------------------------------------------------------------
void ofApp::drawNoiseBox(glm::vec3 location, int length) {

	ofPushMatrix();
	ofTranslate(location);

	int size = 20;
	for (int x = -length * 0.5; x <= length * 0.5; x += size) {

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

			for (int z = -length * 0.5; z <= length * 0.5; z += size) {

				auto box_location = glm::vec3(x, y, z);
				auto noise_value = ofNoise(location.x + x * 0.005, location.y + y * 0.005, location.z + z * 0.005, ofGetFrameNum() * 0.005);

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

				if (noise_value > 0.5) {

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

	ofPopMatrix();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

for (int x = -150; x <= 150; x += 150) {

for (int y = -150; y <= 150; y += 150) {

this->drawNoiseBox(glm::vec3(x, y, 0), 80);

}

this->cam.end();

}

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

void ofApp::drawNoiseBox(glm::vec3 location, int length) {

ofPushMatrix();

ofTranslate(location);

int size = 20;

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

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

for (int z = -length * 0.5; z <= length * 0.5; z += size) {

auto box_location = glm::vec3(x, y, z);

auto noise_value = ofNoise(location.x + x * 0.005, location.y + y * 0.005, location.z + z * 0.005, ofGetFrameNum() * 0.005);

ofNoFill();

ofSetColor(39);

ofDrawBox(box_location, size * 0.9);

if (noise_value > 0.5) {

ofFill();

ofSetColor(239);

ofDrawBox(box_location, size * 0.88);

}

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190705

2019年6月30日

Rotate boxes. openFrameworks

[ Video ]

[ About ]
回転する箱

Rotate 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);
	ofSetLineWidth(1);
	ofEnableDepthTest();
}

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

}

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

	this->cam.begin();

	int size = 30;
	for (int len = 60; len <= 360; len += 60) {

		ofPushMatrix();
		ofRotateY(ofMap(ofNoise((len * 0.1 + ofGetFrameNum()) * 0.01), 0, 1, -180, 180));
		for (int x = -len * 0.5; x <= len * 0.5; x += size) {

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

				if (x == -len * 0.5 || x == len * 0.5 || y == -len * 0.5 || y == len * 0.5) {

					ofNoFill();
					ofSetColor(39);
					ofDrawBox(glm::vec3(x, y, 0), size * 0.9);

					ofFill();
					ofSetColor(239);
					ofDrawBox(glm::vec3(x, y, 0), 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(1);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

int size = 30;

for (int len = 60; len <= 360; len += 60) {

ofPushMatrix();

ofRotateY(ofMap(ofNoise((len * 0.1 + ofGetFrameNum()) * 0.01), 0, 1, -180, 180));

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

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

if (x == -len * 0.5 || x == len * 0.5 || y == -len * 0.5 || y == len * 0.5) {

ofNoFill();

ofSetColor(39);

ofDrawBox(glm::vec3(x, y, 0), size * 0.9);

ofFill();

ofSetColor(239);

ofDrawBox(glm::vec3(x, y, 0), size * 0.88);

}

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190630

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