プログラミング de 落描き – ページ 36 – 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8月15日

Gradation box.

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[ About ]
ぐらでーしょん箱。

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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 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(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(39);

	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	ofColor color;
	for (int x = 0; x <= ofGetWidth(); x += 60) {

		for (int y = 0; y <= ofGetHeight(); y += 60) {

			ofPushMatrix();
			ofTranslate(x, y);

			auto noise_value = ofNoise(x * 0.00035, y * 0.00035, ofGetFrameNum() * 0.01);
			ofRotateZ(ofMap(noise_value, 0, 1, -360, 360));
			ofRotateX(ofMap(noise_value, 0, 1, -360, 360));
			ofRotateY(ofMap(noise_value, 0, 1, -360, 360));

			ofFill();
			ofSetColor(50);
			ofDrawBox(30);

			color.setHsb(ofMap(x, 0, ofGetWindowWidth(), 0, 255), 255, 255);

			ofNoFill();
			ofSetColor(color);
			ofDrawBox(30);

			ofPopMatrix();
		}
	}

	/*
	int start = 30;
	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(39);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofColor color;

for (int x = 0; x <= ofGetWidth(); x += 60) {

for (int y = 0; y <= ofGetHeight(); y += 60) {

ofPushMatrix();

ofTranslate(x, y);

auto noise_value = ofNoise(x * 0.00035, y * 0.00035, ofGetFrameNum() * 0.01);

ofRotateZ(ofMap(noise_value, 0, 1, -360, 360));

ofRotateX(ofMap(noise_value, 0, 1, -360, 360));

ofRotateY(ofMap(noise_value, 0, 1, -360, 360));

ofFill();

ofSetColor(50);

ofDrawBox(30);

color.setHsb(ofMap(x, 0, ofGetWindowWidth(), 0, 255), 255, 255);

ofNoFill();

ofSetColor(color);

ofDrawBox(30);

ofPopMatrix();

}

int start = 30;

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/openframeworks20240815

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2024年8月14日

Twist square.

[ Video ]

[ About ]
ねじれ正方形。

[ 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(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(39);

	ofEnableDepthTest();
	ofSetLineWidth(3);
}

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

}

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

	this->cam.begin();

	int width = 1000;
	int height = 1000;
	int len = 450;
	for (int z = -200; z <= 200; z += 20) {

		auto tmp_len = len * ofMap(z, -200, 200, 1, 0.5);
		auto color_value = ofMap(z, -200, 200, 39, 239);

		auto rotate_deg = ofMap(ofNoise(39, (z + 200) * 0.0025 + ofGetFrameNum() * 0.005), 0, 1, -180, 180);

		ofPushMatrix();
		ofTranslate(0, 0, z);
		ofRotate(rotate_deg);

		ofFill();
		ofSetColor(color_value);

		ofBeginShape();

		ofVertex(glm::vec2(width * -0.5, height * -0.5));
		ofVertex(glm::vec2(width * 0.5, height * -0.5));
		ofVertex(glm::vec2(width * 0.5, height * 0.5));
		ofVertex(glm::vec2(width * -0.5, height * 0.5));

		ofNextContour(true);

		ofVertex(glm::vec2(width * -0.5 + tmp_len, height * -0.5 + tmp_len));
		ofVertex(glm::vec2(width * 0.5 - tmp_len, height * -0.5 + tmp_len));
		ofVertex(glm::vec2(width * 0.5 - tmp_len, height * 0.5 - tmp_len));
		ofVertex(glm::vec2(width * -0.5 + tmp_len, height * 0.5 - tmp_len));

		ofEndShape(true);

		ofNoFill();
		ofSetColor(39);

		ofBeginShape();

		ofVertex(glm::vec2(width * -0.5, height * -0.5));
		ofVertex(glm::vec2(width * 0.5, height * -0.5));
		ofVertex(glm::vec2(width * 0.5, height * 0.5));
		ofVertex(glm::vec2(width * -0.5, height * 0.5));

		ofNextContour(true);

		ofVertex(glm::vec2(width * -0.5 + tmp_len, height * -0.5 + tmp_len));
		ofVertex(glm::vec2(width * 0.5 - tmp_len, height * -0.5 + tmp_len));
		ofVertex(glm::vec2(width * 0.5 - tmp_len, height * 0.5 - tmp_len));
		ofVertex(glm::vec2(width * -0.5 + tmp_len, height * 0.5 - tmp_len));

		ofEndShape(true);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 125;
	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());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(39);

ofEnableDepthTest();

ofSetLineWidth(3);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

int width = 1000;

int height = 1000;

int len = 450;

for (int z = -200; z <= 200; z += 20) {

auto tmp_len = len * ofMap(z, -200, 200, 1, 0.5);

auto color_value = ofMap(z, -200, 200, 39, 239);

auto rotate_deg = ofMap(ofNoise(39, (z + 200) * 0.0025 + ofGetFrameNum() * 0.005), 0, 1, -180, 180);

ofPushMatrix();

ofTranslate(0, 0, z);

ofRotate(rotate_deg);

ofFill();

ofSetColor(color_value);

ofBeginShape();

ofVertex(glm::vec2(width * -0.5, height * -0.5));

ofVertex(glm::vec2(width * 0.5, height * -0.5));

ofVertex(glm::vec2(width * 0.5, height * 0.5));

ofVertex(glm::vec2(width * -0.5, height * 0.5));

ofNextContour(true);

ofVertex(glm::vec2(width * -0.5 + tmp_len, height * -0.5 + tmp_len));

ofVertex(glm::vec2(width * 0.5 - tmp_len, height * -0.5 + tmp_len));

ofVertex(glm::vec2(width * 0.5 - tmp_len, height * 0.5 - tmp_len));

ofVertex(glm::vec2(width * -0.5 + tmp_len, height * 0.5 - tmp_len));

ofEndShape(true);

ofNoFill();

ofSetColor(39);

ofBeginShape();

ofVertex(glm::vec2(width * -0.5, height * -0.5));

ofVertex(glm::vec2(width * 0.5, height * -0.5));

ofVertex(glm::vec2(width * 0.5, height * 0.5));

ofVertex(glm::vec2(width * -0.5, height * 0.5));

ofNextContour(true);

ofVertex(glm::vec2(width * -0.5 + tmp_len, height * -0.5 + tmp_len));

ofVertex(glm::vec2(width * 0.5 - tmp_len, height * -0.5 + tmp_len));

ofVertex(glm::vec2(width * 0.5 - tmp_len, height * 0.5 - tmp_len));

ofVertex(glm::vec2(width * -0.5 + tmp_len, height * 0.5 - tmp_len));

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

int start = 125;

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/Insta20240814

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2024年8月13日

Square depth.

[ Video ]

[ About ]
正方形深さ。

[ 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(25);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);

	ofEnableDepthTest();
	ofSetLineWidth(3);
}

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

}

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

	this->cam.begin();

	int width = 600;
	int height = 600;
	int len = 200;
	for (int z = -200; z <= 200; z += 20) {

		auto tmp_len = len * ofMap(z, -200, 200, 1, 0.5);
		auto color_value = ofMap(z, -200, 200, 239, 39);

		auto move_x = ofMap(ofNoise(39, (z + 200) * 0.0025 + ofGetFrameNum() * 0.01), 0, 1, -tmp_len, tmp_len);
		move_x = move_x * ofMap(z, -200, 200, 0.9, 0.5);

		auto move_y = ofMap(ofNoise(1039, (z + 200) * 0.0025 + ofGetFrameNum() * 0.01), 0, 1, -tmp_len, tmp_len);
		move_y = move_y * ofMap(z, -200, 200, 0.9, 0.5);

		ofPushMatrix();
		ofTranslate(move_x, move_y, z);

		ofFill();
		ofSetColor(color_value);

		ofBeginShape();

		ofVertex(glm::vec2(width * -0.5, height * -0.5));
		ofVertex(glm::vec2(width * 0.5, height * -0.5));
		ofVertex(glm::vec2(width * 0.5, height * 0.5));
		ofVertex(glm::vec2(width * -0.5, height * 0.5));

		ofNextContour(true);

		ofVertex(glm::vec2(width * -0.5 + tmp_len, height * -0.5 + tmp_len));
		ofVertex(glm::vec2(width * 0.5 - tmp_len, height * -0.5 + tmp_len));
		ofVertex(glm::vec2(width * 0.5 - tmp_len, height * 0.5 - tmp_len));
		ofVertex(glm::vec2(width * -0.5 + tmp_len, height * 0.5 - tmp_len));

		ofEndShape(true);

		ofNoFill();
		ofSetColor(239, 139, 239);

		ofBeginShape();

		ofVertex(glm::vec2(width * -0.5, height * -0.5));
		ofVertex(glm::vec2(width * 0.5, height * -0.5));
		ofVertex(glm::vec2(width * 0.5, height * 0.5));
		ofVertex(glm::vec2(width * -0.5, height * 0.5));

		ofNextContour(true);

		ofVertex(glm::vec2(width * -0.5 + tmp_len, height * -0.5 + tmp_len));
		ofVertex(glm::vec2(width * 0.5 - tmp_len, height * -0.5 + tmp_len));
		ofVertex(glm::vec2(width * 0.5 - tmp_len, height * 0.5 - tmp_len));
		ofVertex(glm::vec2(width * -0.5 + tmp_len, height * 0.5 - tmp_len));

		ofEndShape(true);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 125;
	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());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofEnableDepthTest();

ofSetLineWidth(3);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

int width = 600;

int height = 600;

int len = 200;

for (int z = -200; z <= 200; z += 20) {

auto tmp_len = len * ofMap(z, -200, 200, 1, 0.5);

auto color_value = ofMap(z, -200, 200, 239, 39);

auto move_x = ofMap(ofNoise(39, (z + 200) * 0.0025 + ofGetFrameNum() * 0.01), 0, 1, -tmp_len, tmp_len);

move_x = move_x * ofMap(z, -200, 200, 0.9, 0.5);

auto move_y = ofMap(ofNoise(1039, (z + 200) * 0.0025 + ofGetFrameNum() * 0.01), 0, 1, -tmp_len, tmp_len);

move_y = move_y * ofMap(z, -200, 200, 0.9, 0.5);

ofPushMatrix();

ofTranslate(move_x, move_y, z);

ofFill();

ofSetColor(color_value);

ofBeginShape();

ofVertex(glm::vec2(width * -0.5, height * -0.5));

ofVertex(glm::vec2(width * 0.5, height * -0.5));

ofVertex(glm::vec2(width * 0.5, height * 0.5));

ofVertex(glm::vec2(width * -0.5, height * 0.5));

ofNextContour(true);

ofVertex(glm::vec2(width * -0.5 + tmp_len, height * -0.5 + tmp_len));

ofVertex(glm::vec2(width * 0.5 - tmp_len, height * -0.5 + tmp_len));

ofVertex(glm::vec2(width * 0.5 - tmp_len, height * 0.5 - tmp_len));

ofVertex(glm::vec2(width * -0.5 + tmp_len, height * 0.5 - tmp_len));

ofEndShape(true);

ofNoFill();

ofSetColor(239, 139, 239);

ofBeginShape();

ofVertex(glm::vec2(width * -0.5, height * -0.5));

ofVertex(glm::vec2(width * 0.5, height * -0.5));

ofVertex(glm::vec2(width * 0.5, height * 0.5));

ofVertex(glm::vec2(width * -0.5, height * 0.5));

ofNextContour(true);

ofVertex(glm::vec2(width * -0.5 + tmp_len, height * -0.5 + tmp_len));

ofVertex(glm::vec2(width * 0.5 - tmp_len, height * -0.5 + tmp_len));

ofVertex(glm::vec2(width * 0.5 - tmp_len, height * 0.5 - tmp_len));

ofVertex(glm::vec2(width * -0.5 + tmp_len, height * 0.5 - tmp_len));

ofEndShape(true);

ofPopMatrix();

}

this->cam.end();

int start = 125;

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/Insta20240813

[ほしいものリスト]
Amazon

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