プログラミング de 落描き – ページ 3 – 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12月15日

Wrinkle.

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しわ。

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#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;
	ofMesh mesh;

	float noise_step;
};

#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;

ofMesh mesh;

float noise_step;

};

#include "ofApp.h"

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

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

	ofBackground(39);

	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	this->mesh.clear();

	if (ofGetFrameNum() % 50 < 30) {

		this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 30, 0.1, 0);
	}

	float size = 2;
	ofColor color;
	for (float x = -300; x <= 300; x += size) {

		for (float y = -300; y <= 300; y += size) {

			float deg = ofMap(ofNoise(x * 0.0025, y * 0.0025, this->noise_step), 0, 1, -360 * 2, 360 * 2);
			this->mesh.addVertex(glm::vec3(
				x + size * 6 * cos(deg * DEG_TO_RAD),
				y + size * 6 * sin(deg * DEG_TO_RAD),
				0));

			color.setHsb((int)ofMap(x, -300, 300, 128, 255 + 128) % 255, 200, 80);
			this->mesh.addColor(color);
		}
	}
}

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

	this->cam.begin();
	ofRotateZ(ofGetFrameNum() * 1.44);

	this->mesh.drawVertices();

	this->cam.end();

	/*
	int start = 500;
	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);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

this->mesh.clear();

if (ofGetFrameNum() % 50 < 30) {

this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 30, 0.1, 0);

}

float size = 2;

ofColor color;

for (float x = -300; x <= 300; x += size) {

for (float y = -300; y <= 300; y += size) {

float deg = ofMap(ofNoise(x * 0.0025, y * 0.0025, this->noise_step), 0, 1, -360 * 2, 360 * 2);

this->mesh.addVertex(glm::vec3(

x + size * 6 * cos(deg * DEG_TO_RAD),

y + size * 6 * sin(deg * DEG_TO_RAD),

0));

color.setHsb((int)ofMap(x, -300, 300, 128, 255 + 128) % 255, 200, 80);

this->mesh.addColor(color);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateZ(ofGetFrameNum() * 1.44);

this->mesh.drawVertices();

this->cam.end();

int start = 500;

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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https://github.com/junkiyoshi/Insta20241215

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2024年12月14日2024年12月14日

Limestone cave.

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[ About ]
鍾乳洞。

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#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;
	ofMesh mesh;

	float noise_step;
};

#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;

ofMesh mesh;

float noise_step;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(255, 32);

	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);
}

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

	this->mesh.clear();

	if (ofGetFrameNum() % 50 < 30) {

		this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 30, 0.1, 0);
	}

	float size = 1;
	for (float x = 80; x <= ofGetWidth() - 80; x += size) {

		for (float y = 80; y <= ofGetHeight() - 80; y += size) {

			if (glm::distance(glm::vec2(x, y), ofGetWindowSize() * 0.5) < 300) {

				float deg = ofMap(ofNoise(x * 0.0035, y * 0.0035, this->noise_step), 0, 1, -1800, 1800);
				this->mesh.addVertex(glm::vec3(
					x + size * 3 * cos(deg * DEG_TO_RAD), 
					y + size * 3 * sin(deg * DEG_TO_RAD),
					ofMap(abs(deg), 0, 360, 0, 250)));
			}
		}
	}
}

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

	this->cam.begin();
	ofTranslate(ofGetWindowSize() * -0.5);

	this->mesh.drawVertices();

	this->cam.end();

	/*
	int start = 500;
	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(255, 32);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

}

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

void ofApp::update() {

this->mesh.clear();

if (ofGetFrameNum() % 50 < 30) {

this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 30, 0.1, 0);

}

float size = 1;

for (float x = 80; x <= ofGetWidth() - 80; x += size) {

for (float y = 80; y <= ofGetHeight() - 80; y += size) {

if (glm::distance(glm::vec2(x, y), ofGetWindowSize() * 0.5) < 300) {

float deg = ofMap(ofNoise(x * 0.0035, y * 0.0035, this->noise_step), 0, 1, -1800, 1800);

this->mesh.addVertex(glm::vec3(

x + size * 3 * cos(deg * DEG_TO_RAD),

y + size * 3 * sin(deg * DEG_TO_RAD),

ofMap(abs(deg), 0, 360, 0, 250)));

}

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

void ofApp::draw() {

this->cam.begin();

ofTranslate(ofGetWindowSize() * -0.5);

this->mesh.drawVertices();

this->cam.end();

int start = 500;

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/Insta20241214

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2024年12月13日

Red Orb.

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[ About ]
赤いオーブ。

[ 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(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	ofSeedRandom(39);
}

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

	float span = 1;
	ofColor color;
	vector<ofColor> color_list;
	
	color.setHsb(0, 255, 255);
	color_list.push_back(color);

	color.setHsb(200, 255, 255);
	color_list.push_back(color);

	for (int base_x = -230; base_x <= 230; base_x += 230) {

		for (int base_y = -230; base_y <= 230; base_y += 230) {

			for (int i = 0; i < color_list.size(); i++) {

				ofMesh mesh;
				auto noise_param = ofRandom(1000);

				for (float x = 10; x < ofGetWindowWidth() - 10 - span; x += span) {

					for (float y = 10; y < ofGetWindowHeight() - 10 - span; y += span) {

						if (glm::distance(glm::vec2(x, y), ofGetWindowSize() * 0.5) > 80) {

							continue;
						}

						mesh.addVertex(glm::vec3(base_x + x, base_y + y, 0));
						mesh.addVertex(glm::vec3(base_x + x + span, base_y + y, 0));
						mesh.addVertex(glm::vec3(base_x + x + span, base_y + y + span, 0));
						mesh.addVertex(glm::vec3(base_x + x, base_y + y + span, 0));

						for (int k = mesh.getNumVertices() - 4; k < mesh.getNumVertices(); k++) {

							auto noise_value = ofNoise(mesh.getVertex(k).x * 0.005, mesh.getVertex(k).y * 0.005, noise_param + ofGetFrameNum() * 0.02 + i * 0.05);
							int int_noise_value = noise_value;
							float param = noise_value - int_noise_value;
							param = abs(param - 0.5);

							auto color = ofColor(color_list[i], param < 0.1 ? ofMap(param, 0, 0.1, 255, 0) : 0);
							mesh.addColor(color);
						}

						mesh.addIndex(mesh.getNumVertices() - 1); mesh.addIndex(mesh.getNumVertices() - 2); mesh.addIndex(mesh.getNumVertices() - 3);
						mesh.addIndex(mesh.getNumVertices() - 1); mesh.addIndex(mesh.getNumVertices() - 3); mesh.addIndex(mesh.getNumVertices() - 4);
					}
				}

				mesh.draw();
			}
		}
	}

	/*
	int start = 1;
	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);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

float span = 1;

ofColor color;

vector<ofColor> color_list;

color.setHsb(0, 255, 255);

color_list.push_back(color);

color.setHsb(200, 255, 255);

color_list.push_back(color);

for (int base_x = -230; base_x <= 230; base_x += 230) {

for (int base_y = -230; base_y <= 230; base_y += 230) {

for (int i = 0; i < color_list.size(); i++) {

ofMesh mesh;

auto noise_param = ofRandom(1000);

for (float x = 10; x < ofGetWindowWidth() - 10 - span; x += span) {

for (float y = 10; y < ofGetWindowHeight() - 10 - span; y += span) {

if (glm::distance(glm::vec2(x, y), ofGetWindowSize() * 0.5) > 80) {

continue;

}

mesh.addVertex(glm::vec3(base_x + x, base_y + y, 0));

mesh.addVertex(glm::vec3(base_x + x + span, base_y + y, 0));

mesh.addVertex(glm::vec3(base_x + x + span, base_y + y + span, 0));

mesh.addVertex(glm::vec3(base_x + x, base_y + y + span, 0));

for (int k = mesh.getNumVertices() - 4; k < mesh.getNumVertices(); k++) {

auto noise_value = ofNoise(mesh.getVertex(k).x * 0.005, mesh.getVertex(k).y * 0.005, noise_param + ofGetFrameNum() * 0.02 + i * 0.05);

int int_noise_value = noise_value;

float param = noise_value - int_noise_value;

param = abs(param - 0.5);

auto color = ofColor(color_list[i], param < 0.1 ? ofMap(param, 0, 0.1, 255, 0) : 0);

mesh.addColor(color);

}

mesh.addIndex(mesh.getNumVertices() - 1); mesh.addIndex(mesh.getNumVertices() - 2); mesh.addIndex(mesh.getNumVertices() - 3);

mesh.addIndex(mesh.getNumVertices() - 1); mesh.addIndex(mesh.getNumVertices() - 3); mesh.addIndex(mesh.getNumVertices() - 4);

}

mesh.draw();

}

int start = 1;

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 ]
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2024年12月
月	火	水	木	金	土	日
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