プログラミング de 落描き – ページ 80 – クリエイティブ・コーディングによる生成物とソース

2023年9月24日

Blue line and red line.

[ Video ]

[ About ]
青い線と赤い線。

[ 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) {};
};

#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) {};

};

#include "ofApp.h"	

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofSetLineWidth(10);
}

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

	ofSeedRandom(39);
}

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

	int span = 20;
	for (int x = 0; x <= ofGetWindowWidth(); x += span) {

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

			bool flag = ofNoise(x * 0.01, y * 0.01, ofGetFrameNum() * 0.05) < 0.5 ? true : false;

			if (flag) {

				ofSetColor(239, 139, 139);
				ofDrawLine(x - span * 0.5, y, x + span * 0.5, y);
			}
			else {

				ofSetColor(139, 139, 239);
				ofDrawLine(x, y - span * 0.5, x, y + span * 0.5);
			}
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetLineWidth(10);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

int span = 20;

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

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

bool flag = ofNoise(x * 0.01, y * 0.01, ofGetFrameNum() * 0.05) < 0.5 ? true : false;

if (flag) {

ofSetColor(239, 139, 139);

ofDrawLine(x - span * 0.5, y, x + span * 0.5, y);

}

else {

ofSetColor(139, 139, 239);

ofDrawLine(x, y - span * 0.5, x, y + span * 0.5);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230924

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Amazon

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2023年9月23日

Rotating Boxes.

[ Video ]

[ About ]
回転するボックス。

[ 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);
	ofSetColor(255);
	ofNoFill();
}

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

	ofSeedRandom(39);
}

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

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

	for (int k = 0; k < 2; k++) {

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

			auto x = ofMap(ofNoise(noise_seed_location.x * 0.005, i * 0.05 + ofGetFrameNum() * 0.05), 0, 1, -300, 300);
			auto y = ofMap(ofNoise(noise_seed_location.y * 0.005, i * 0.05 + ofGetFrameNum() * 0.05), 0, 1, -300, 300);
			auto z = ofMap(ofNoise(noise_seed_location.z * 0.005, i * 0.05 + ofGetFrameNum() * 0.05), 0, 1, -300, 300);

			ofPushMatrix();
			ofTranslate(x, y, z);

			ofRotateZ(ofMap(ofNoise(noise_seed_rotate.z * 0.005, i * 0.05 + ofGetFrameNum() * 0.001), 0, 1, -360, 360));
			ofRotateY(ofMap(ofNoise(noise_seed_rotate.y * 0.005, i * 0.05 + ofGetFrameNum() * 0.001), 0, 1, -360, 360));
			ofRotateX(ofMap(ofNoise(noise_seed_rotate.x * 0.005, i * 0.05 + ofGetFrameNum() * 0.001), 0, 1, -360, 360));

			ofDrawBox(ofMap(i, 0, 30, 5, 30));

			ofPopMatrix();
		}
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetColor(255);

ofNoFill();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum());

for (int k = 0; k < 2; k++) {

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

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

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

auto x = ofMap(ofNoise(noise_seed_location.x * 0.005, i * 0.05 + ofGetFrameNum() * 0.05), 0, 1, -300, 300);

auto y = ofMap(ofNoise(noise_seed_location.y * 0.005, i * 0.05 + ofGetFrameNum() * 0.05), 0, 1, -300, 300);

auto z = ofMap(ofNoise(noise_seed_location.z * 0.005, i * 0.05 + ofGetFrameNum() * 0.05), 0, 1, -300, 300);

ofPushMatrix();

ofTranslate(x, y, z);

ofRotateZ(ofMap(ofNoise(noise_seed_rotate.z * 0.005, i * 0.05 + ofGetFrameNum() * 0.001), 0, 1, -360, 360));

ofRotateY(ofMap(ofNoise(noise_seed_rotate.y * 0.005, i * 0.05 + ofGetFrameNum() * 0.001), 0, 1, -360, 360));

ofRotateX(ofMap(ofNoise(noise_seed_rotate.x * 0.005, i * 0.05 + ofGetFrameNum() * 0.001), 0, 1, -360, 360));

ofDrawBox(ofMap(i, 0, 30, 5, 30));

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230923

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Amazon

[ Sponsor Link ]

2023年9月22日

Noise.

[ Video ]

[ About ]
Noise.

[ 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) {};

	ofTrueTypeFont font;
	vector<glm::vec2> font_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) {};

ofTrueTypeFont font;

vector<glm::vec2> font_location_list;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofSetColor(255);
	ofFill();
	
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 160, true, true, true);

	ofFbo fbo;
	fbo.allocate(ofGetWidth(), ofGetHeight());
	fbo.begin();
	ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);
	ofClear(0);
	ofSetColor(0);

	auto word = "Noise";
	this->font.drawString(word, font.stringWidth(word) * -0.5, font.stringHeight(word) - 250);

	fbo.end();
	auto span = 10;
	ofPixels pixels;
	fbo.readToPixels(pixels);
	for (int x = 0; x < 700; x += span) {

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

			ofColor color = pixels.getColor(x, y);
			if (color != ofColor(0, 0)) {

				this->font_location_list.push_back(glm::vec3(x - ofGetWidth() * 0.5, y - ofGetHeight() * 0.25, 0));
			}
		}
	}
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	for (int i = 0; i < this->font_location_list.size(); i++) {

		auto size = ofMap(ofNoise(this->font_location_list[i].x * 0.01, this->font_location_list[i].y * 0.01 + ofGetFrameNum() * 0.025), 0, 1, 1, 5);
		ofDrawCircle(this->font_location_list[i], size);
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetColor(255);

ofFill();

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 160, true, true, true);

ofFbo fbo;

fbo.allocate(ofGetWidth(), ofGetHeight());

fbo.begin();

ofTranslate(ofGetWidth() * 0.5, ofGetHeight() * 0.5);

ofClear(0);

ofSetColor(0);

auto word = "Noise";

this->font.drawString(word, font.stringWidth(word) * -0.5, font.stringHeight(word) - 250);

fbo.end();

auto span = 10;

ofPixels pixels;

fbo.readToPixels(pixels);

for (int x = 0; x < 700; x += span) {

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

ofColor color = pixels.getColor(x, y);

if (color != ofColor(0, 0)) {

this->font_location_list.push_back(glm::vec3(x - ofGetWidth() * 0.5, y - ofGetHeight() * 0.25, 0));

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

for (int i = 0; i < this->font_location_list.size(); i++) {

auto size = ofMap(ofNoise(this->font_location_list[i].x * 0.01, this->font_location_list[i].y * 0.01 + ofGetFrameNum() * 0.025), 0, 1, 1, 5);

ofDrawCircle(this->font_location_list[i], size);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230922

[ほしいものリスト]
Amazon

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