プログラミング de 落描き – ページ 16 – クリエイティブ・コーディングによる生成物とソース

2024年10月12日

Sequential rings.

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連続輪。

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#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;
	float noise_step;
};

#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;

float noise_step;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofSetColor(200);
	ofSetCircleResolution(60);
	ofNoFill();
	ofEnableDepthTest();
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	this->noise_step = ofRandom(1000);
}

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

	ofSeedRandom(39);

	auto param = ofGetFrameNum() % 50;
	if (param < 20) { this->noise_step += 0; }
	else if (param < 25) { this->noise_step += ofMap(param, 20, 25, 0, 0.025); }
	else if (param < 45) { this->noise_step += 0.025; }
	else { this->noise_step += ofMap(param, 45, 50, 0.025, 0); }
}

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

	this->cam.begin();

	for (int x = -600; x <= 600; x += 600) {

		for (int y = -600; y <= 600; y += 600) {

			ofPushMatrix();
			ofTranslate(x, y);
			ofRotateY(ofGetFrameNum() * 1.44);

			auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
			for (int i = 0; i < 30; i++) {

				ofSetLineWidth(ofMap(i, 0, 30, 0, 2));

				ofPushMatrix();
				ofRotateZ(ofMap(ofNoise(noise_seed.z, this->noise_step + i * 0.005), 0, 1, -360, 360));
				ofRotateY(ofMap(ofNoise(noise_seed.y, this->noise_step + i * 0.005), 0, 1, -360, 360));
				ofRotateX(ofMap(ofNoise(noise_seed.x, this->noise_step + i * 0.005), 0, 1, -360, 360));

				ofDrawCircle(glm::vec3(), 250);

				ofPopMatrix();
			}

			ofPopMatrix();
		}
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofSetColor(200);

ofSetCircleResolution(60);

ofNoFill();

ofEnableDepthTest();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

this->noise_step = ofRandom(1000);

}

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

void ofApp::update() {

ofSeedRandom(39);

auto param = ofGetFrameNum() % 50;

if (param < 20) { this->noise_step += 0; }

else if (param < 25) { this->noise_step += ofMap(param, 20, 25, 0, 0.025); }

else if (param < 45) { this->noise_step += 0.025; }

else { this->noise_step += ofMap(param, 45, 50, 0.025, 0); }

}

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

void ofApp::draw() {

this->cam.begin();

for (int x = -600; x <= 600; x += 600) {

for (int y = -600; y <= 600; y += 600) {

ofPushMatrix();

ofTranslate(x, y);

ofRotateY(ofGetFrameNum() * 1.44);

auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

for (int i = 0; i < 30; i++) {

ofSetLineWidth(ofMap(i, 0, 30, 0, 2));

ofPushMatrix();

ofRotateZ(ofMap(ofNoise(noise_seed.z, this->noise_step + i * 0.005), 0, 1, -360, 360));

ofRotateY(ofMap(ofNoise(noise_seed.y, this->noise_step + i * 0.005), 0, 1, -360, 360));

ofRotateX(ofMap(ofNoise(noise_seed.x, this->noise_step + i * 0.005), 0, 1, -360, 360));

ofDrawCircle(glm::vec3(), 250);

ofPopMatrix();

}

ofPopMatrix();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241012

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2024年10月11日

Sphere of ring.

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[ About ]
リングによる球。

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#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;
	float noise_step;
};

#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;

float noise_step;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetColor(200);
	ofSetCircleResolution(60);
	ofNoFill();
	ofEnableDepthTest();
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

	this->noise_step = ofRandom(1000);
}

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

	ofSeedRandom(39);

	auto param = ofGetFrameNum() % 50;
	if (param < 20) { this->noise_step += 0; }
	else if (param < 25) { this->noise_step += ofMap(param, 20, 25, 0, 0.0025); }
	else if (param < 45) { this->noise_step += 0.0025; }
	else { this->noise_step += ofMap(param, 45, 50, 0.0025, 0); }
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.72);

	auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
	for (int i = 0; i < 32; i++) {

		ofSetLineWidth(ofMap(i, 0, 32, 1, 5));

		ofPushMatrix();
		ofRotateZ(ofMap(ofNoise(noise_seed.z, this->noise_step + i * 0.035), 0, 1, -360, 360));
		ofRotateY(ofMap(ofNoise(noise_seed.y, this->noise_step + i * 0.035), 0, 1, -360, 360));
		ofRotateX(ofMap(ofNoise(noise_seed.x, this->noise_step + i * 0.035), 0, 1, -360, 360));

		ofDrawCircle(glm::vec3(), 250);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(200);

ofSetCircleResolution(60);

ofNoFill();

ofEnableDepthTest();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

this->noise_step = ofRandom(1000);

}

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

void ofApp::update() {

ofSeedRandom(39);

auto param = ofGetFrameNum() % 50;

if (param < 20) { this->noise_step += 0; }

else if (param < 25) { this->noise_step += ofMap(param, 20, 25, 0, 0.0025); }

else if (param < 45) { this->noise_step += 0.0025; }

else { this->noise_step += ofMap(param, 45, 50, 0.0025, 0); }

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.72);

auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

for (int i = 0; i < 32; i++) {

ofSetLineWidth(ofMap(i, 0, 32, 1, 5));

ofPushMatrix();

ofRotateZ(ofMap(ofNoise(noise_seed.z, this->noise_step + i * 0.035), 0, 1, -360, 360));

ofRotateY(ofMap(ofNoise(noise_seed.y, this->noise_step + i * 0.035), 0, 1, -360, 360));

ofRotateX(ofMap(ofNoise(noise_seed.x, this->noise_step + i * 0.035), 0, 1, -360, 360));

ofDrawCircle(glm::vec3(), 250);

ofPopMatrix();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241011

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Amazon

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2024年10月10日

Lines.

[ Video ]

[ About ]
線ず。

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#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(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);
	ofSetLineWidth(5);
	ofNoFill();
	ofEnableDepthTest();
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	ofColor color;
	for (int i = 0; i < 5000; i++) {
		
		color.setHsb(ofMap(i, 0, 5000, 0, 255), ofRandom(100, 255), ofRandom(100, 255));
		auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

		for (int k = 0; k < 30; k++) {

			auto location = glm::vec3(
				ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + k) * 0.05), 0, 1, -1000, 1000),
				ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + k) * 0.0005), 0, 1, -1000, 1000),
				ofMap(ofNoise(noise_seed.z, (ofGetFrameNum() + k) * 0.05), 0, 1, -1000, 1000));
			auto next = glm::vec3(
				ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + k + 1) * 0.05), 0, 1, -1000, 1000),
				ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + k + 1) * 0.0005), 0, 1, -1000, 1000),
				ofMap(ofNoise(noise_seed.z, (ofGetFrameNum() + k + 1) * 0.05), 0, 1, -1000, 1000));

			if (location.x > 800) { location.x = 800; }
			if (location.x < -800) { location.x = -800; }
			if (next.x > 800) { next.x = 800; }
			if (next.x < -800) { next.x = -800; }

			if (location.y > 800) { location.y = 800; }
			if (location.y < -800) { location.y = -800; }
			if (next.y > 800) { next.y = 800; }
			if (next.y < -800) { next.y = -800; }

			if (location.z > 800) { location.z = 800; }
			if (location.z < -800) { location.z = -800; }
			if (next.z > 800) { next.z = 800; }
			if (next.z < -800) { next.z = -800; }

			if (location.y > 0 && location.y < 750) { location.y = 750; }
			if (location.y < 0 && location.y > -750) { location.y = -750; }
			if (next.y > 0 && next.y < 750) { next.y = 750; }
			if (next.y < 0 && next.y > -750) { next.y = -750; }

			auto alpha = ofMap(k, 0, 30, 0, 255);
			ofSetColor(color, alpha);
			ofDrawLine(location, next);
		}

		
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofSetLineWidth(5);

ofNoFill();

ofEnableDepthTest();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofColor color;

for (int i = 0; i < 5000; i++) {

color.setHsb(ofMap(i, 0, 5000, 0, 255), ofRandom(100, 255), ofRandom(100, 255));

auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

for (int k = 0; k < 30; k++) {

auto location = glm::vec3(

ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + k) * 0.05), 0, 1, -1000, 1000),

ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + k) * 0.0005), 0, 1, -1000, 1000),

ofMap(ofNoise(noise_seed.z, (ofGetFrameNum() + k) * 0.05), 0, 1, -1000, 1000));

auto next = glm::vec3(

ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + k + 1) * 0.05), 0, 1, -1000, 1000),

ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + k + 1) * 0.0005), 0, 1, -1000, 1000),

ofMap(ofNoise(noise_seed.z, (ofGetFrameNum() + k + 1) * 0.05), 0, 1, -1000, 1000));

if (location.x > 800) { location.x = 800; }

if (location.x < -800) { location.x = -800; }

if (next.x > 800) { next.x = 800; }

if (next.x < -800) { next.x = -800; }

if (location.y > 800) { location.y = 800; }

if (location.y < -800) { location.y = -800; }

if (next.y > 800) { next.y = 800; }

if (next.y < -800) { next.y = -800; }

if (location.z > 800) { location.z = 800; }

if (location.z < -800) { location.z = -800; }

if (next.z > 800) { next.z = 800; }

if (next.z < -800) { next.z = -800; }

if (location.y > 0 && location.y < 750) { location.y = 750; }

if (location.y < 0 && location.y > -750) { location.y = -750; }

if (next.y > 0 && next.y < 750) { next.y = 750; }

if (next.y < 0 && next.y > -750) { next.y = -750; }

auto alpha = ofMap(k, 0, 30, 0, 255);

ofSetColor(color, alpha);

ofDrawLine(location, next);

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241010

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