プログラミング de 落描き – ページ 182 – 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5月12日

Red and Blue.

[ Video ]

[ About ]
赤と青。

[ 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) {};

	ofEasyCam cam;

	float noise_step;
	ofMesh base_mesh, draw_mesh;
};

#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) {};

ofEasyCam cam;

float noise_step;

ofMesh base_mesh, draw_mesh;

};

#include "ofApp.h"

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

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

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

	auto ico_sphere = ofIcoSpherePrimitive(250, 6);
	this->base_mesh = ico_sphere.getMesh();

	this->noise_step = ofRandom(1000);
}

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

	ofSeedRandom(39);

	this->draw_mesh.clear();

	if (ofGetFrameNum() % 50 < 25) {

		this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 25, 0.05, 0.001);
	}

	ofColor colors[2];
	colors[0] = ofColor(200, 100, 100);
	colors[1] = ofColor(100, 100, 200);
	for (int c = 0; c < 3; c++) {

		auto noise_seed = ofRandom(1000);
		for (auto v : this->base_mesh.getVertices()) {

			for (int i = 0; i < 8; i++) {

				auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(noise_seed, v.x * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
				auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(noise_seed, v.y * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));
				auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(noise_seed, v.z * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

				v = glm::vec4(v, 0) * rotation_z * rotation_y * rotation_x;
			}

			this->draw_mesh.addVertex(v);
			this->draw_mesh.addColor(colors[c]);
		}
	}
}

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

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

	this->draw_mesh.drawVertices();

	/*
	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);
		}
	}
	*/

	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);

ofEnableDepthTest();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

auto ico_sphere = ofIcoSpherePrimitive(250, 6);

this->base_mesh = ico_sphere.getMesh();

this->noise_step = ofRandom(1000);

}

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

void ofApp::update() {

ofSeedRandom(39);

this->draw_mesh.clear();

if (ofGetFrameNum() % 50 < 25) {

this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 25, 0.05, 0.001);

}

ofColor colors[2];

colors[0] = ofColor(200, 100, 100);

colors[1] = ofColor(100, 100, 200);

for (int c = 0; c < 3; c++) {

auto noise_seed = ofRandom(1000);

for (auto v : this->base_mesh.getVertices()) {

for (int i = 0; i < 8; i++) {

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(noise_seed, v.x * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(noise_seed, v.y * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(noise_seed, v.z * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

v = glm::vec4(v, 0) * rotation_z * rotation_y * rotation_x;

}

this->draw_mesh.addVertex(v);

this->draw_mesh.addColor(colors[c]);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 1.44);

this->draw_mesh.drawVertices();

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);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20240512

2024年5月11日

Transformation.

[ Video ]

[ About ]
変身。

[ 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) {};

	ofEasyCam cam;

	float noise_step;
	ofMesh base_mesh, draw_mesh;
};

#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) {};

ofEasyCam cam;

float noise_step;

ofMesh base_mesh, draw_mesh;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableDepthTest();

	auto ico_sphere = ofIcoSpherePrimitive(250, 7);
	this->base_mesh = ico_sphere.getMesh();

	this->noise_step = ofRandom(1000);
}

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

	this->draw_mesh.clear();

	if (ofGetFrameNum() % 50 < 25) {

		this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 25, 0.05, 0.001);
	}

	for (auto v : this->base_mesh.getVertices()) {

		for (int i = 0; i < 8; i++) {

			auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec2(v.x * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
			auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec2(v.y * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));
			auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec2(v.z * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

			v = glm::vec4(v, 0) * rotation_z * rotation_y * rotation_x;
		}

		this->draw_mesh.addVertex(v);
		this->draw_mesh.addColor(ofColor(128, 0, 0));
	}

	this->draw_mesh.addIndices(this->base_mesh.getIndices());
}

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

	this->cam.begin();

	this->draw_mesh.drawVertices();

	/*
	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);
		}
	}
	*/

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

auto ico_sphere = ofIcoSpherePrimitive(250, 7);

this->base_mesh = ico_sphere.getMesh();

this->noise_step = ofRandom(1000);

}

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

void ofApp::update() {

this->draw_mesh.clear();

if (ofGetFrameNum() % 50 < 25) {

this->noise_step += ofMap(ofGetFrameNum() % 50, 0, 25, 0.05, 0.001);

}

for (auto v : this->base_mesh.getVertices()) {

for (int i = 0; i < 8; i++) {

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec2(v.x * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec2(v.y * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec2(v.z * 0.003, this->noise_step)), 0, 1, -60, 60) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

v = glm::vec4(v, 0) * rotation_z * rotation_y * rotation_x;

}

this->draw_mesh.addVertex(v);

this->draw_mesh.addColor(ofColor(128, 0, 0));

}

this->draw_mesh.addIndices(this->base_mesh.getIndices());

}

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

void ofApp::draw() {

this->cam.begin();

this->draw_mesh.drawVertices();

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);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20240511

2024年5月10日

Twin lines.

[ Video ]

[ About ]
ツイン・ライン。

[ 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) {};

	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 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);
	ofSetLineWidth(2);
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateX(300);

	ofColor color;
	auto noise_seed = ofRandom(1000);
	for (int deg = 0; deg < 360; deg += 6) {

		color.setHsb(ofMap(deg, 0, 360, 0, 255), 200, 255);
		ofSetColor(color);

		ofPushMatrix();
		ofRotate(deg);
		ofTranslate(glm::vec2(0, 250));
		
		auto location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));
		auto rotate_deg = ofMap(ofNoise(noise_seed, location.x * 0.08, location.y * 0.08, ofGetFrameNum() * 0.01), 0, 1, -360, 360);
		ofRotateX(rotate_deg);

		ofDrawLine(glm::vec2(0, 0), glm::vec2(0, -50));
		ofDrawLine(glm::vec2(0, 0), glm::vec2(0, 50));

		ofDrawSphere(glm::vec3(0, -70, 0), 3);
		ofDrawSphere(glm::vec3(0, 70, 0), 3);

		ofPopMatrix();
	}

	noise_seed = ofRandom(1000);
	for (int deg = 3; deg < 360; deg += 6) {

		color.setHsb((int)ofMap(deg, 0, 360, 128, 255 + 128) % 255, 200, 255);
		ofSetColor(color);

		ofPushMatrix();
		ofRotate(deg);
		ofTranslate(glm::vec2(0, 250));

		auto location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));
		auto rotate_deg = ofMap(ofNoise(noise_seed, location.x * 0.08, location.y * 0.08, ofGetFrameNum() * 0.01), 0, 1, -360, 360);
		ofRotateX(rotate_deg);

		ofDrawLine(glm::vec2(0, 0), glm::vec2(0, -25));
		ofDrawLine(glm::vec2(0, 0), glm::vec2(0, 25));

		ofDrawSphere(glm::vec3(0, -35, 0), 3);
		ofDrawSphere(glm::vec3(0, 35, 0), 3);

		ofPopMatrix();
	}

	this->cam.end();

	/*
	int start = 300;
	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(255);

ofSetLineWidth(2);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(300);

ofColor color;

auto noise_seed = ofRandom(1000);

for (int deg = 0; deg < 360; deg += 6) {

color.setHsb(ofMap(deg, 0, 360, 0, 255), 200, 255);

ofSetColor(color);

ofPushMatrix();

ofRotate(deg);

ofTranslate(glm::vec2(0, 250));

auto location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));

auto rotate_deg = ofMap(ofNoise(noise_seed, location.x * 0.08, location.y * 0.08, ofGetFrameNum() * 0.01), 0, 1, -360, 360);

ofRotateX(rotate_deg);

ofDrawLine(glm::vec2(0, 0), glm::vec2(0, -50));

ofDrawLine(glm::vec2(0, 0), glm::vec2(0, 50));

ofDrawSphere(glm::vec3(0, -70, 0), 3);

ofDrawSphere(glm::vec3(0, 70, 0), 3);

ofPopMatrix();

}

noise_seed = ofRandom(1000);

for (int deg = 3; deg < 360; deg += 6) {

color.setHsb((int)ofMap(deg, 0, 360, 128, 255 + 128) % 255, 200, 255);

ofSetColor(color);

ofPushMatrix();

ofRotate(deg);

ofTranslate(glm::vec2(0, 250));

auto location = glm::vec2(cos(deg * DEG_TO_RAD), sin(deg * DEG_TO_RAD));

auto rotate_deg = ofMap(ofNoise(noise_seed, location.x * 0.08, location.y * 0.08, ofGetFrameNum() * 0.01), 0, 1, -360, 360);

ofRotateX(rotate_deg);

ofDrawLine(glm::vec2(0, 0), glm::vec2(0, -25));

ofDrawLine(glm::vec2(0, 0), glm::vec2(0, 25));

ofDrawSphere(glm::vec3(0, -35, 0), 3);

ofDrawSphere(glm::vec3(0, 35, 0), 3);

ofPopMatrix();

}

this->cam.end();

int start = 300;

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/Insta20240510

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