プログラミング de 落描き – ページ 210 – クリエイティブ・コーディングによる生成物とソース

2022年8月14日

Crossing noise waves. Draw by openFrameworks

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[ About ]
交差するノイズ波。

[ 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() {

	ofSetWindowTitle("openFrameworks");
	ofSetFrameRate(30);

	ofBackground(0);
	ofSetColor(1, 97, 235);
	ofSetLineWidth(2);
}

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

	ofSeedRandom(39);
}

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

	auto noise_seed = glm::vec2(ofRandom(1000), ofRandom(1000));
	int span = 20;
	int param = 7;

	for (int y = 0; y <= 720; y += span) {

		int x = ofMap(ofNoise(noise_seed.x, y * 0.003 + ofGetFrameNum() * 0.0075), 0, 1, span * param, 720 - span * param);
		x = (x / span) * span;

		ofDrawLine(x - span * param, y, x + span * param, y);
	}	

	for (int x = 0; x <= 720; x += span) {

		int y = ofMap(ofNoise(noise_seed.y, x * 0.003 + ofGetFrameNum() * 0.0075), 0, 1, span * param, 720 - span * param);
		y = (y / span) * span;

		ofDrawLine(x, y - span * param, x, y + span * param);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetWindowTitle("openFrameworks");

ofSetFrameRate(30);

ofBackground(0);

ofSetColor(1, 97, 235);

ofSetLineWidth(2);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

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

int span = 20;

int param = 7;

for (int y = 0; y <= 720; y += span) {

int x = ofMap(ofNoise(noise_seed.x, y * 0.003 + ofGetFrameNum() * 0.0075), 0, 1, span * param, 720 - span * param);

x = (x / span) * span;

ofDrawLine(x - span * param, y, x + span * param, y);

}

for (int x = 0; x <= 720; x += span) {

int y = ofMap(ofNoise(noise_seed.y, x * 0.003 + ofGetFrameNum() * 0.0075), 0, 1, span * param, 720 - span * param);

y = (y / span) * span;

ofDrawLine(x, y - span * param, x, y + span * param);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220814

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2022年8月13日

Blue panel spinning. Draw by openFrameworks

[ Video ]

[ About ]
くるくる正方形。

[ 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 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() {

	ofSetWindowTitle("openFrameworks");
	ofSetFrameRate(30);

	ofBackground(255);
	ofSetColor(0);
	ofNoFill();
	ofSetLineWidth(3);
	ofEnableDepthTest();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
	for (int x = -330; x <= 330; x += 30) {

		for (int y = -330; y <= 330; y += 30) {

			ofPushMatrix();
			ofTranslate(x, y);

			auto distance = glm::length(glm::vec2(x, y));
			
			auto x_value = ofNoise(noise_seed.x, distance * 0.001 - ofGetFrameNum() * 0.01);
			auto y_value = ofNoise(noise_seed.y, distance * 0.001 - ofGetFrameNum() * 0.01);
			auto z_value = ofNoise(noise_seed.z, distance * 0.001 - ofGetFrameNum() * 0.01);

			auto x_deg = x_value < 0.35 ? ofMap(x_value, 0, 0.35, -180, 0) : x_value > 0.75 ? ofMap(x_value, 0.75, 1, 0, 180) : 0;
			auto y_deg = y_value < 0.35 ? ofMap(y_value, 0, 0.35, -180, 0) : y_value > 0.75 ? ofMap(y_value, 0.75, 1, 0, 180) : 0;
			auto z_deg = z_value < 0.35 ? ofMap(z_value, 0, 0.35, -180, 0) : z_value > 0.75 ? ofMap(z_value, 0.75, 1, 0, 180) : 0;

			ofRotateZ(z_deg);
			ofRotateY(y_deg);
			ofRotateX(x_deg);

			ofFill();
			ofSetColor(0, 0, 255, 128);
			ofDrawRectangle(glm::vec2(), 30, 30);

			ofNoFill();
			ofSetColor(0, 0, 255);
			ofDrawRectangle(glm::vec2(), 30, 30);

			ofPopMatrix();
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetWindowTitle("openFrameworks");

ofSetFrameRate(30);

ofBackground(255);

ofSetColor(0);

ofNoFill();

ofSetLineWidth(3);

ofEnableDepthTest();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

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

for (int x = -330; x <= 330; x += 30) {

for (int y = -330; y <= 330; y += 30) {

ofPushMatrix();

ofTranslate(x, y);

auto distance = glm::length(glm::vec2(x, y));

auto x_value = ofNoise(noise_seed.x, distance * 0.001 - ofGetFrameNum() * 0.01);

auto y_value = ofNoise(noise_seed.y, distance * 0.001 - ofGetFrameNum() * 0.01);

auto z_value = ofNoise(noise_seed.z, distance * 0.001 - ofGetFrameNum() * 0.01);

auto x_deg = x_value < 0.35 ? ofMap(x_value, 0, 0.35, -180, 0) : x_value > 0.75 ? ofMap(x_value, 0.75, 1, 0, 180) : 0;

auto y_deg = y_value < 0.35 ? ofMap(y_value, 0, 0.35, -180, 0) : y_value > 0.75 ? ofMap(y_value, 0.75, 1, 0, 180) : 0;

auto z_deg = z_value < 0.35 ? ofMap(z_value, 0, 0.35, -180, 0) : z_value > 0.75 ? ofMap(z_value, 0.75, 1, 0, 180) : 0;

ofRotateZ(z_deg);

ofRotateY(y_deg);

ofRotateX(x_deg);

ofFill();

ofSetColor(0, 0, 255, 128);

ofDrawRectangle(glm::vec2(), 30, 30);

ofNoFill();

ofSetColor(0, 0, 255);

ofDrawRectangle(glm::vec2(), 30, 30);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220813

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2022年8月12日

Spinning. Draw by openframeworks

[ Video ]

[ About ]
くるくる円形。

[ 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 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() {

	ofSetWindowTitle("openFrameworks");
	ofSetFrameRate(30);

	ofBackground(0);
	ofNoFill();
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
	for (int x = -330; x <= 330; x += 30) {

		for (int y = -330; y <= 330; y += 30) {

			ofPushMatrix();
			ofTranslate(x, y);

			auto distance = glm::length(glm::vec2(x, y));
			
			auto x_value = ofNoise(noise_seed.x, distance * 0.001 - ofGetFrameNum() * 0.01);
			auto y_value = ofNoise(noise_seed.y, distance * 0.001 - ofGetFrameNum() * 0.01);
			auto z_value = ofNoise(noise_seed.z, distance * 0.001 - ofGetFrameNum() * 0.01);

			auto x_deg = x_value < 0.35 ? ofMap(x_value, 0, 0.35, -360, 0) : x_value > 0.75 ? ofMap(x_value, 0.75, 1, 0, 360) : 0;
			auto y_deg = y_value < 0.35 ? ofMap(y_value, 0, 0.35, -360, 0) : y_value > 0.75 ? ofMap(y_value, 0.75, 1, 0, 360) : 0;
			auto z_deg = z_value < 0.35 ? ofMap(z_value, 0, 0.35, -360, 0) : z_value > 0.75 ? ofMap(z_value, 0.75, 1, 0, 360) : 0;

			ofRotateZ(z_deg);
			ofRotateY(y_deg);
			ofRotateX(x_deg);

			ofDrawCircle(glm::vec2(), 12);

			ofPopMatrix();
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetWindowTitle("openFrameworks");

ofSetFrameRate(30);

ofBackground(0);

ofNoFill();

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

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

for (int x = -330; x <= 330; x += 30) {

for (int y = -330; y <= 330; y += 30) {

ofPushMatrix();

ofTranslate(x, y);

auto distance = glm::length(glm::vec2(x, y));

auto x_value = ofNoise(noise_seed.x, distance * 0.001 - ofGetFrameNum() * 0.01);

auto y_value = ofNoise(noise_seed.y, distance * 0.001 - ofGetFrameNum() * 0.01);

auto z_value = ofNoise(noise_seed.z, distance * 0.001 - ofGetFrameNum() * 0.01);

auto x_deg = x_value < 0.35 ? ofMap(x_value, 0, 0.35, -360, 0) : x_value > 0.75 ? ofMap(x_value, 0.75, 1, 0, 360) : 0;

auto y_deg = y_value < 0.35 ? ofMap(y_value, 0, 0.35, -360, 0) : y_value > 0.75 ? ofMap(y_value, 0.75, 1, 0, 360) : 0;

auto z_deg = z_value < 0.35 ? ofMap(z_value, 0, 0.35, -360, 0) : z_value > 0.75 ? ofMap(z_value, 0.75, 1, 0, 360) : 0;

ofRotateZ(z_deg);

ofRotateY(y_deg);

ofRotateX(x_deg);

ofDrawCircle(glm::vec2(), 12);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20220812

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Amazon

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