プログラミング de 落描き – ページ 139 – 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23日

Cubes.

[ Video ]

[ About ]
キューブす。

[ 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(25);

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(1.5);
	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 = -270; x <= 270; x += 60) {

		for (int y = -270; y <= 270; y += 60) {

			for (int size = 15; size <= 35; size += 20) {

				ofPushMatrix();
				ofTranslate(x, y);

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

				auto x_value = ofNoise(noise_seed.x, size * 0.005 + distance * 0.001 - ofGetFrameNum() * 0.015);
				auto y_value = ofNoise(noise_seed.y, size * 0.005 + distance * 0.001 - ofGetFrameNum() * 0.015);
				auto z_value = ofNoise(noise_seed.z, size * 0.005 + distance * 0.001 - ofGetFrameNum() * 0.015);

				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);

				ofNoFill();
				ofDrawBox(size);

				ofPopMatrix();
			}
		}
	}

	/*
	int start = 150;
	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() {

ofSetWindowTitle("openFrameworks");

ofSetFrameRate(25);

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(1.5);

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 = -270; x <= 270; x += 60) {

for (int y = -270; y <= 270; y += 60) {

for (int size = 15; size <= 35; size += 20) {

ofPushMatrix();

ofTranslate(x, y);

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

auto x_value = ofNoise(noise_seed.x, size * 0.005 + distance * 0.001 - ofGetFrameNum() * 0.015);

auto y_value = ofNoise(noise_seed.y, size * 0.005 + distance * 0.001 - ofGetFrameNum() * 0.015);

auto z_value = ofNoise(noise_seed.z, size * 0.005 + distance * 0.001 - ofGetFrameNum() * 0.015);

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);

ofNoFill();

ofDrawBox(size);

ofPopMatrix();

}

int start = 150;

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/Insta20240523

2024年5月22日

Rainball.

[ Video ]

[ About ]
レインボール。

[ Source ]

#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;

	vector<ofMeshFace> triangle_list;
};

#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;

vector<ofMeshFace> triangle_list;

};

#include "ofApp.h"

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

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

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

	auto ico_sphere = ofIcoSpherePrimitive(250, 5);
	this->triangle_list.insert(this->triangle_list.end(), ico_sphere.getMesh().getUniqueFaces().begin(), ico_sphere.getMesh().getUniqueFaces().end());
}

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

	this->mesh.clear();

	ofSeedRandom(39);

	auto noise_seed = ofRandom(1000);
	for (int k = 0; k < this->triangle_list.size(); k++) {

		glm::vec3 avg = (this->triangle_list[k].getVertex(0) + this->triangle_list[k].getVertex(1) + this->triangle_list[k].getVertex(2)) / 3;

		vector<glm::vec3> vertices;
		vertices.push_back(this->triangle_list[k].getVertex(0));
		vertices.push_back(this->triangle_list[k].getVertex(1));
		vertices.push_back(this->triangle_list[k].getVertex(2));

		for (int i = 0; i < 4; i++) {

			for (auto& v : vertices) {

				auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
				auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));
				auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));
				v = glm::vec4(v, 0) * rotation_z * rotation_y * rotation_x;
			}
		}

		this->mesh.addVertices(vertices);

		ofColor color;
		color.setHsb(ofMap(k, 0, this->triangle_list.size(), 0, 255), 255, 255);
		for (int i = 0; i < 4; i++) {

			this->mesh.addColor(ofColor(color, 16));
		}

		this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 3);

	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 2.88);

	this->mesh.drawWireframe();

	this->cam.end();

	/*
	int start = 150;
	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);

auto ico_sphere = ofIcoSpherePrimitive(250, 5);

this->triangle_list.insert(this->triangle_list.end(), ico_sphere.getMesh().getUniqueFaces().begin(), ico_sphere.getMesh().getUniqueFaces().end());

}

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

void ofApp::update() {

this->mesh.clear();

ofSeedRandom(39);

auto noise_seed = ofRandom(1000);

for (int k = 0; k < this->triangle_list.size(); k++) {

glm::vec3 avg = (this->triangle_list[k].getVertex(0) + this->triangle_list[k].getVertex(1) + this->triangle_list[k].getVertex(2)) / 3;

vector<glm::vec3> vertices;

vertices.push_back(this->triangle_list[k].getVertex(0));

vertices.push_back(this->triangle_list[k].getVertex(1));

vertices.push_back(this->triangle_list[k].getVertex(2));

for (int i = 0; i < 4; i++) {

for (auto& v : vertices) {

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

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

}

this->mesh.addVertices(vertices);

ofColor color;

color.setHsb(ofMap(k, 0, this->triangle_list.size(), 0, 255), 255, 255);

for (int i = 0; i < 4; i++) {

this->mesh.addColor(ofColor(color, 16));

}

this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 3);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 2.88);

this->mesh.drawWireframe();

this->cam.end();

int start = 150;

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/Insta20240522

2024年5月21日

Transform.

[ Video ]

[ About ]
変身。

[ Source ]

#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;

	vector<ofMeshFace> triangle_list;
};

#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;

vector<ofMeshFace> triangle_list;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_MULTIPLY);

	auto ico_sphere = ofIcoSpherePrimitive(250, 5);
	this->triangle_list.insert(this->triangle_list.end(), ico_sphere.getMesh().getUniqueFaces().begin(), ico_sphere.getMesh().getUniqueFaces().end());
}

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

	this->mesh.clear();

	ofSeedRandom(39);

	auto noise_seed = ofRandom(1000);
	for (int k = 0; k < this->triangle_list.size(); k++) {

		glm::vec3 avg = (this->triangle_list[k].getVertex(0) + this->triangle_list[k].getVertex(1) + this->triangle_list[k].getVertex(2)) / 3;

		vector<glm::vec3> vertices;
		vertices.push_back(this->triangle_list[k].getVertex(0));
		vertices.push_back(this->triangle_list[k].getVertex(1));
		vertices.push_back(this->triangle_list[k].getVertex(2));

		for (int i = 0; i < 5; i++) {

			for (auto& v : vertices) {

				auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
				auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));
				auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));
				v = glm::vec4(v, 0) * rotation_z * rotation_y * rotation_x;
			}
		}

		this->mesh.addVertices(vertices);

		for (int i = 0; i < 4; i++) {

			this->mesh.addColor(ofColor(0, 16));
		}

		this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 3);

	}
}

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

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

	this->mesh.drawWireframe();

	this->cam.end();

	/*
	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(239);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_MULTIPLY);

auto ico_sphere = ofIcoSpherePrimitive(250, 5);

this->triangle_list.insert(this->triangle_list.end(), ico_sphere.getMesh().getUniqueFaces().begin(), ico_sphere.getMesh().getUniqueFaces().end());

}

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

void ofApp::update() {

this->mesh.clear();

ofSeedRandom(39);

auto noise_seed = ofRandom(1000);

for (int k = 0; k < this->triangle_list.size(); k++) {

glm::vec3 avg = (this->triangle_list[k].getVertex(0) + this->triangle_list[k].getVertex(1) + this->triangle_list[k].getVertex(2)) / 3;

vector<glm::vec3> vertices;

vertices.push_back(this->triangle_list[k].getVertex(0));

vertices.push_back(this->triangle_list[k].getVertex(1));

vertices.push_back(this->triangle_list[k].getVertex(2));

for (int i = 0; i < 5; i++) {

for (auto& v : vertices) {

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec4(v * 0.002, ofGetFrameNum() * 0.02)), 0, 1, -120, 120) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

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

}

this->mesh.addVertices(vertices);

for (int i = 0; i < 4; i++) {

this->mesh.addColor(ofColor(0, 16));

}

this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 3);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 1.44);

this->mesh.drawWireframe();

this->cam.end();

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 ]
https://github.com/junkiyoshi/Insta20240521

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