2022年7月 – ページ 5 – プログラミング de 落描き

2022年7月19日

Sphere on the box. Draw by openFrameworks

[ Video ]

[ About ]
箱の上の球体を回転させる。

[ 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;

	vector<glm::vec3> location_list;
};

#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;

vector<glm::vec3> location_list;

};

#include "ofApp.h"

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

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

	ofBackground(0);
	ofSetColor(255);
	ofEnableDepthTest();


	int span = 20;
	for (int x = -220; x <= 220; x += span) {

		for (int y = -220; y <= 220; y += span) {

			for (int z = -220; z <= 220; z += 440) {

				this->location_list.push_back(glm::vec3(x, y, z));
			}
		}
	}

	for (int x = -220; x <= 220; x += 440) {

		for (int y = -220; y <= 220; y += span) {

			for (int z = -220 + span; z <= 220 - span; z += span) {

				this->location_list.push_back(glm::vec3(x, y, z));
			}
		}
	}

	for (int x = -220 + span; x <= 220 - span; x += span) {

		for (int y = -220; y <= 220; y += 440) {

			for (int z = -220 + span; z <= 220 - span; z += span) {

				this->location_list.push_back(glm::vec3(x, y, z));
			}
		}
	}
}

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


}

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

	this->cam.begin();
	ofRotateX(ofGetFrameNum() * 0.42);
	ofRotateY(ofGetFrameNum() * 0.74);
	
	for (auto location : this->location_list) {
		
		auto noise_value = ofNoise(glm::vec4(location * 0.0025, ofGetFrameNum() * 0.01));

		if (noise_value > 0.55) {

			auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(location * 0.0025, ofGetFrameNum() * 0.01)), 0.55, 1, 0, 190) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
			auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(location * 0.0025, ofGetFrameNum() * 0.01)), 0.55, 1, 0, 190) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));
			auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(location * 0.0025, ofGetFrameNum() * 0.01)), 0.55, 1, 0, 190) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

			location = glm::vec4(location, 0) * rotation_z * rotation_y * rotation_x;
			ofDrawSphere(location, 3);
		}
		else {

			ofDrawSphere(location, 3);
		}
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(0);

ofSetColor(255);

ofEnableDepthTest();

int span = 20;

for (int x = -220; x <= 220; x += span) {

for (int y = -220; y <= 220; y += span) {

for (int z = -220; z <= 220; z += 440) {

this->location_list.push_back(glm::vec3(x, y, z));

}

for (int x = -220; x <= 220; x += 440) {

for (int y = -220; y <= 220; y += span) {

for (int z = -220 + span; z <= 220 - span; z += span) {

this->location_list.push_back(glm::vec3(x, y, z));

}

for (int x = -220 + span; x <= 220 - span; x += span) {

for (int y = -220; y <= 220; y += 440) {

for (int z = -220 + span; z <= 220 - span; z += span) {

this->location_list.push_back(glm::vec3(x, y, z));

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(ofGetFrameNum() * 0.42);

ofRotateY(ofGetFrameNum() * 0.74);

for (auto location : this->location_list) {

auto noise_value = ofNoise(glm::vec4(location * 0.0025, ofGetFrameNum() * 0.01));

if (noise_value > 0.55) {

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(location * 0.0025, ofGetFrameNum() * 0.01)), 0.55, 1, 0, 190) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(location * 0.0025, ofGetFrameNum() * 0.01)), 0.55, 1, 0, 190) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(location * 0.0025, ofGetFrameNum() * 0.01)), 0.55, 1, 0, 190) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

location = glm::vec4(location, 0) * rotation_z * rotation_y * rotation_x;

ofDrawSphere(location, 3);

}

else {

ofDrawSphere(location, 3);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220719

2022年7月18日2022年7月15日

Random walk points. Draw by openFrameworks

[ Video ]

[ About ]
ランダムウォークの点通しをつなぐ。

[ 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) {};
};

#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) {};

};

#include "ofApp.h"	
//--------------------------------------------------------------
void ofApp::setup() {

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

	ofBackground(0);
	ofSetColor(255);
	ofNoFill();
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	ofMesh location_list;
	location_list.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
	for (int i = 0; i < 10; i++) {

		auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));
		ofMesh mesh;
		mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
		for (int k = 0; k < 40; k++) {

			mesh.addVertex(glm::vec3(
				ofMap(ofNoise(noise_seed.x, k * 0.005 + ofGetFrameNum() * 0.005), 0, 1, -350, 350),
				ofMap(ofNoise(noise_seed.y, k * 0.005 + ofGetFrameNum() * 0.005), 0, 1, -350, 350),
				0));

			if (k > 0) {

				mesh.addIndex(k);
				mesh.addIndex(k - 1);
			}

			if (k % 10 == 0) {

				location_list.addVertex(mesh.getVertices().back());
			}
		}

		//mesh.drawWireframe();
	}

	for (int i = 0; i < location_list.getNumVertices(); i++) {

		ofNoFill();
		ofDrawCircle(location_list.getVertex(i), 5);

		for (int k = i + 1; k < location_list.getNumVertices(); k++) {

			auto distance = glm::distance(location_list.getVertex(i), location_list.getVertex(k));
			if (distance < 60) {

				location_list.addIndex(i);
				location_list.addIndex(k);

				ofFill();
				ofDrawCircle(location_list.getVertex(i), 2);
				ofDrawCircle(location_list.getVertex(k), 2);
			}
		}
	}

	location_list.drawWireframe();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(0);

ofSetColor(255);

ofNoFill();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

ofMesh location_list;

location_list.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

for (int i = 0; i < 10; i++) {

auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));

ofMesh mesh;

mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

for (int k = 0; k < 40; k++) {

mesh.addVertex(glm::vec3(

ofMap(ofNoise(noise_seed.x, k * 0.005 + ofGetFrameNum() * 0.005), 0, 1, -350, 350),

ofMap(ofNoise(noise_seed.y, k * 0.005 + ofGetFrameNum() * 0.005), 0, 1, -350, 350),

0));

if (k > 0) {

mesh.addIndex(k);

mesh.addIndex(k - 1);

}

if (k % 10 == 0) {

location_list.addVertex(mesh.getVertices().back());

}

//mesh.drawWireframe();

}

for (int i = 0; i < location_list.getNumVertices(); i++) {

ofNoFill();

ofDrawCircle(location_list.getVertex(i), 5);

for (int k = i + 1; k < location_list.getNumVertices(); k++) {

auto distance = glm::distance(location_list.getVertex(i), location_list.getVertex(k));

if (distance < 60) {

location_list.addIndex(i);

location_list.addIndex(k);

ofFill();

ofDrawCircle(location_list.getVertex(i), 2);

ofDrawCircle(location_list.getVertex(k), 2);

}

location_list.drawWireframe();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220718

2022年7月17日2022年7月15日

opposite line. Draw by openFrameworks

[ Video ]

[ About ]
円の対線を結ぶ。

[ 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) {};
};

#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) {};

};

#include "ofApp.h"	
//--------------------------------------------------------------
void ofApp::setup() {

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

	ofBackground(255);
	ofSetColor(0);
	ofNoFill();
	ofEnableDepthTest();
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);
	ofRotateY(90);

	float radius = 200;

	vector<glm::vec3> vertices_1;
	vector<glm::vec3> vertices_2;

	for (int z = -500; z <= 500; z += 10) {

		auto deg = (z + 500) + ofGetFrameNum();

		auto location_1 = glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z);
		auto location_2 = glm::vec3(radius * cos((deg + 180) * DEG_TO_RAD), radius * sin((deg + 180) * DEG_TO_RAD), z);

		vertices_1.push_back(location_1);
		vertices_2.push_back(location_2);

		ofDrawLine(location_1, location_2);
		ofDrawSphere(location_1, 2);
		ofDrawSphere(location_2, 2);
	}

	ofBeginShape();
	ofVertices(vertices_1);
	ofEndShape();

	ofBeginShape();
	ofVertices(vertices_2);
	ofEndShape();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(255);

ofSetColor(0);

ofNoFill();

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

ofRotateY(90);

float radius = 200;

vector<glm::vec3> vertices_1;

vector<glm::vec3> vertices_2;

for (int z = -500; z <= 500; z += 10) {

auto deg = (z + 500) + ofGetFrameNum();

auto location_1 = glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z);

auto location_2 = glm::vec3(radius * cos((deg + 180) * DEG_TO_RAD), radius * sin((deg + 180) * DEG_TO_RAD), z);

vertices_1.push_back(location_1);

vertices_2.push_back(location_2);

ofDrawLine(location_1, location_2);

ofDrawSphere(location_1, 2);

ofDrawSphere(location_2, 2);

}

ofBeginShape();

ofVertices(vertices_1);

ofEndShape();

ofBeginShape();

ofVertices(vertices_2);

ofEndShape();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220717

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