プログラミング de 落描き – ページ 623 – クリエイティブ・コーディングによる生成物とソース

2020年5月27日2020年5月27日

The city at night. Draw by openFrameworks

[ Video ]

[ About ]
Change the frame to be played in each block. The city at night.

Video by https://www.pexels.com/video/aerial-view-of-vehicles-travelling-at-night-2053855/

[ Source ]

#pragma once
#include "ofMain.h"
#include "opencv2/opencv.hpp"

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) {};

	cv::VideoCapture cap;
	cv::Size cap_size;
	int number_of_frames;
	vector<cv::Mat> frame_list;

	float rect_size;
	vector<cv::Mat> rect_frames;
	vector<unique_ptr<ofImage>> rect_images;
	vector<cv::Rect> cv_rects;
};

#pragma once

#include "ofMain.h"

#include "opencv2/opencv.hpp"

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) {};

cv::VideoCapture cap;

cv::Size cap_size;

int number_of_frames;

vector<cv::Mat> frame_list;

float rect_size;

vector<cv::Mat> rect_frames;

vector<unique_ptr<ofImage>> rect_images;

vector<cv::Rect> cv_rects;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(255);

	this->cap.open("D:\\MP4\\Pexels Videos 2053855.mp4");
	this->cap_size = cv::Size(1280, 720);

	this->rect_size = 10;
	for (int x = 0; x < this->cap_size.width; x += this->rect_size) {

		for (int y = 0; y < this->cap_size.height; y += this->rect_size) {

			auto image = make_unique<ofImage>();
			image->allocate(this->rect_size, this->rect_size, OF_IMAGE_COLOR);
			cv::Mat frame = cv::Mat(cv::Size(image->getWidth(), image->getHeight()), CV_MAKETYPE(CV_8UC3, image->getPixels().getNumChannels()), image->getPixels().getData(), 0);
			cv::Rect rect = cv::Rect(x, y, this->rect_size, this->rect_size);

			this->rect_images.push_back(move(image));
			this->cv_rects.push_back(rect);
			this->rect_frames.push_back(frame);
		}
	}

	this->number_of_frames = 30 * 40;
	for (int i = 0; i < this->number_of_frames; i++) {

		cv::Mat src, tmp;
		this->cap >> src;
		if (src.empty()) {

			return;
		}

		cv::resize(src, tmp, this->cap_size);
		cv::cvtColor(tmp, tmp, cv::COLOR_BGR2RGB);

		this->frame_list.push_back(tmp);
	}
}

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

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

		int frames_index = ofMap(ofNoise(this->cv_rects[i].x * 0.0005, this->cv_rects[i].y * 0.0005, ofGetFrameNum() * 0.02), 0, 1, 0, this->number_of_frames);
		cv::Mat tmp_box_image(this->frame_list[frames_index], this->cv_rects[i]);
		tmp_box_image.copyTo(this->rect_frames[i]);

		this->rect_images[i]->update();
	}
}

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

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

		this->rect_images[i]->draw(this->cv_rects[i].x, this->cv_rects[i].y);
	}
}

//========================================================================
int main() {

	ofSetupOpenGL(1280, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(255);

this->cap.open("D:\\MP4\\Pexels Videos 2053855.mp4");

this->cap_size = cv::Size(1280, 720);

this->rect_size = 10;

for (int x = 0; x < this->cap_size.width; x += this->rect_size) {

for (int y = 0; y < this->cap_size.height; y += this->rect_size) {

auto image = make_unique<ofImage>();

image->allocate(this->rect_size, this->rect_size, OF_IMAGE_COLOR);

cv::Mat frame = cv::Mat(cv::Size(image->getWidth(), image->getHeight()), CV_MAKETYPE(CV_8UC3, image->getPixels().getNumChannels()), image->getPixels().getData(), 0);

cv::Rect rect = cv::Rect(x, y, this->rect_size, this->rect_size);

this->rect_images.push_back(move(image));

this->cv_rects.push_back(rect);

this->rect_frames.push_back(frame);

}

this->number_of_frames = 30 * 40;

for (int i = 0; i < this->number_of_frames; i++) {

cv::Mat src, tmp;

this->cap >> src;

if (src.empty()) {

return;

}

cv::resize(src, tmp, this->cap_size);

cv::cvtColor(tmp, tmp, cv::COLOR_BGR2RGB);

this->frame_list.push_back(tmp);

}

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

void ofApp::update() {

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

int frames_index = ofMap(ofNoise(this->cv_rects[i].x * 0.0005, this->cv_rects[i].y * 0.0005, ofGetFrameNum() * 0.02), 0, 1, 0, this->number_of_frames);

cv::Mat tmp_box_image(this->frame_list[frames_index], this->cv_rects[i]);

tmp_box_image.copyTo(this->rect_frames[i]);

this->rect_images[i]->update();

}

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

void ofApp::draw() {

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

this->rect_images[i]->draw(this->cv_rects[i].x, this->cv_rects[i].y);

}

//========================================================================

int main() {

ofSetupOpenGL(1280, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200527

2020年5月26日2020年5月26日

Compare the four side by side. Draw by openFrameworks

[ Video ]

[ About ]
Compare the four side by side.

[ 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;
	ofMesh face, frame;
	int number_of_belts;
	vector<float> noise_seed_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 windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

ofMesh face, frame;

int number_of_belts;

vector<float> noise_seed_list;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(0);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
	
	this->frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

	this->number_of_belts = 2;
	for (int i = 0; i < this->number_of_belts; i++) {

		this->noise_seed_list.push_back(ofRandom(1000));
	}
}

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

	ofSeedRandom(39);

	this->face.clear();
	this->frame.clear();

	ofColor color;
	color.setHsb(165, 255, 255);

	for (int x = -250; x <= 250; x += 500) {

		for (int y = -250; y <= 250; y += 500) {

			for (int i = 0; i < this->number_of_belts; i++) {

				auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
				for (int k = 0; k < 180; k++) {

					int deg = ofRandom(360);

					auto angle_x = ofMap(ofNoise(noise_seed.x, cos(deg * DEG_TO_RAD) * 0.2, this->noise_seed_list[i]), 0, 1, -PI, PI);
					auto angle_y = ofMap(ofNoise(noise_seed.y, sin(deg * DEG_TO_RAD) * 0.2, this->noise_seed_list[i]), 0, 1, -PI, PI);
					auto angle_z = ofMap(ofNoise(noise_seed.z, this->noise_seed_list[i]), 0, 1, -PI, PI);

					auto rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));
					auto rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));
					auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));

					auto location = glm::vec3(230 * cos(deg * DEG_TO_RAD), 230 * sin(deg * DEG_TO_RAD), ofMap(ofNoise(ofRandom(1000), this->noise_seed_list[i]), 0, 1, -50, 50));
					location = glm::vec4(location, 0) * rotation_z * rotation_y * rotation_x;

					this->face.addVertex(location + glm::vec3(x, y, 0));
					this->frame.addVertex(location + glm::vec3(x, y, 0));

					this->face.addColor(ofColor(color, 32));
					this->frame.addColor(color);
				}
			}
		}
	}

	for (int i = 0; i < this->face.getNumVertices(); i++) {

		vector<int> near_index_list;
		auto location = this->face.getVertex(i);
		for (int k = 0; k < this->face.getNumVertices(); k++) {

			auto other = this->face.getVertex(k);
			auto distance = glm::distance(location, other);

			if (distance < 40) {

				near_index_list.push_back(k);
			}
		}

		if (near_index_list.size() > 3) {

			for (int k = 0; k < near_index_list.size() - 2; k++) {

				this->face.addIndex(i);
				this->face.addIndex(near_index_list[k]);
				this->face.addIndex(near_index_list[k + 1]);

				this->frame.addIndex(i); this->frame.addIndex(near_index_list[k]);
				this->frame.addIndex(i); this->frame.addIndex(near_index_list[k + 1]);
			}
		}
	}

	auto frame = 60;
	auto param = ofGetFrameNum() % (frame * this->number_of_belts);
	auto index = param / frame;

	for (int i = 0; i < this->number_of_belts; i++) {
	
		if (i == index) {
			
			auto f = ofGetFrameNum() % frame;
			if (f > frame * 0.5) {

				this->noise_seed_list[index] += ofMap(f, frame * 0.5, frame, 0.03, 0.0001);
			}
			else {

				this->noise_seed_list[index] += ofMap(f, 0, frame * 0.5, 0.0001, 0.03);
			}
		}
		else {

			this->noise_seed_list[i] += 0.0001;
		}
	}
}

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

	this->cam.begin();

	this->face.draw();
	this->frame.drawWireframe();

	for (int i = 0; i < this->frame.getNumVertices(); i++) {


		ofSetColor(this->frame.getColor(i));
		ofDrawSphere(this->frame.getVertex(i), 3);
	}

	this->cam.end();
}

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


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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(0);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

this->frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

this->number_of_belts = 2;

for (int i = 0; i < this->number_of_belts; i++) {

this->noise_seed_list.push_back(ofRandom(1000));

}

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

void ofApp::update() {

ofSeedRandom(39);

this->face.clear();

this->frame.clear();

ofColor color;

color.setHsb(165, 255, 255);

for (int x = -250; x <= 250; x += 500) {

for (int y = -250; y <= 250; y += 500) {

for (int i = 0; i < this->number_of_belts; i++) {

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

for (int k = 0; k < 180; k++) {

int deg = ofRandom(360);

auto angle_x = ofMap(ofNoise(noise_seed.x, cos(deg * DEG_TO_RAD) * 0.2, this->noise_seed_list[i]), 0, 1, -PI, PI);

auto angle_y = ofMap(ofNoise(noise_seed.y, sin(deg * DEG_TO_RAD) * 0.2, this->noise_seed_list[i]), 0, 1, -PI, PI);

auto angle_z = ofMap(ofNoise(noise_seed.z, this->noise_seed_list[i]), 0, 1, -PI, PI);

auto rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));

auto location = glm::vec3(230 * cos(deg * DEG_TO_RAD), 230 * sin(deg * DEG_TO_RAD), ofMap(ofNoise(ofRandom(1000), this->noise_seed_list[i]), 0, 1, -50, 50));

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

this->face.addVertex(location + glm::vec3(x, y, 0));

this->frame.addVertex(location + glm::vec3(x, y, 0));

this->face.addColor(ofColor(color, 32));

this->frame.addColor(color);

}

for (int i = 0; i < this->face.getNumVertices(); i++) {

vector<int> near_index_list;

auto location = this->face.getVertex(i);

for (int k = 0; k < this->face.getNumVertices(); k++) {

auto other = this->face.getVertex(k);

auto distance = glm::distance(location, other);

if (distance < 40) {

near_index_list.push_back(k);

}

if (near_index_list.size() > 3) {

for (int k = 0; k < near_index_list.size() - 2; k++) {

this->face.addIndex(i);

this->face.addIndex(near_index_list[k]);

this->face.addIndex(near_index_list[k + 1]);

this->frame.addIndex(i); this->frame.addIndex(near_index_list[k]);

this->frame.addIndex(i); this->frame.addIndex(near_index_list[k + 1]);

}

auto frame = 60;

auto param = ofGetFrameNum() % (frame * this->number_of_belts);

auto index = param / frame;

for (int i = 0; i < this->number_of_belts; i++) {

if (i == index) {

auto f = ofGetFrameNum() % frame;

if (f > frame * 0.5) {

this->noise_seed_list[index] += ofMap(f, frame * 0.5, frame, 0.03, 0.0001);

}

else {

this->noise_seed_list[index] += ofMap(f, 0, frame * 0.5, 0.0001, 0.03);

}

else {

this->noise_seed_list[i] += 0.0001;

}

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

void ofApp::draw() {

this->cam.begin();

this->face.draw();

this->frame.drawWireframe();

for (int i = 0; i < this->frame.getNumVertices(); i++) {

ofSetColor(this->frame.getColor(i));

ofDrawSphere(this->frame.getVertex(i), 3);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200526

2020年5月25日2020年5月25日

Bands of noise that change in turn. Draw by openFrameworks

[ Video ]

[ About ]
Bands of noise that change in turn.

[ 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;
	ofMesh face, frame;
	int number_of_belts;
	vector<float> noise_seed_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 windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

ofMesh face, frame;

int number_of_belts;

vector<float> noise_seed_list;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetColor(39);

	this->frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

	this->number_of_belts = 2;
	for (int i = 0; i < this->number_of_belts; i++) {

		this->noise_seed_list.push_back(ofRandom(1000));
	}
}

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

	ofSeedRandom(39);

	this->face.clear();
	this->frame.clear();

	for (int i = 0; i < this->number_of_belts; i++) {

		auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
		for(int k = 0; k < 700; k++){

			int deg = ofRandom(360);

			auto angle_x = ofMap(ofNoise(noise_seed.x, cos(deg * DEG_TO_RAD) * 0.2, this->noise_seed_list[i]), 0, 1, -PI, PI);
			auto angle_y = ofMap(ofNoise(noise_seed.y, sin(deg * DEG_TO_RAD) * 0.2, this->noise_seed_list[i]), 0, 1, -PI, PI);
			auto angle_z = ofMap(ofNoise(noise_seed.z, this->noise_seed_list[i]), 0, 1, -PI, PI);

			auto rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));
			auto rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));
			auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));

			auto location = glm::vec3(280 * cos(deg * DEG_TO_RAD), 280 * sin(deg * DEG_TO_RAD), ofRandom(-50, 50));
			location = glm::vec4(location, 0) * rotation_z * rotation_y * rotation_x;

			this->face.addVertex(location);
			this->frame.addVertex(location);

			this->face.addColor(ofColor(39, 32));
			this->frame.addColor(ofColor(39));
		}
	}

	for (int i = 0; i < this->face.getNumVertices(); i++) {

		vector<int> near_index_list;
		auto location = this->face.getVertex(i);
		for (int k = 0; k < this->face.getNumVertices(); k++) {

			auto other = this->face.getVertex(k);
			auto distance = glm::distance(location, other);

			if (distance < 30) {

				near_index_list.push_back(k);
			}
		}

		if (near_index_list.size() > 3) {

			for (int k = 0; k < near_index_list.size() - 2; k++) {

				this->face.addIndex(i);
				this->face.addIndex(near_index_list[k]);
				this->face.addIndex(near_index_list[k + 1]);

				this->frame.addIndex(i); this->frame.addIndex(near_index_list[k]);
				this->frame.addIndex(i); this->frame.addIndex(near_index_list[k + 1]);
			}
		}
	}

	auto frame = 60;
	auto param = ofGetFrameNum() % (frame * this->number_of_belts);
	auto index = param / frame;

	for (int i = 0; i < this->number_of_belts; i++) {
	
		if (i == index) {
			
			auto f = ofGetFrameNum() % frame;
			if (f > frame * 0.5) {

				this->noise_seed_list[index] += ofMap(f, frame * 0.5, frame, 0.03, 0.0005);
			}
			else {

				this->noise_seed_list[index] += ofMap(f, 0, frame * 0.5, 0.0005, 0.03);
			}
		}
		else {

			this->noise_seed_list[i] += 0.0005;
		}
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.5);
	ofRotateX(ofGetFrameNum() * 0.75);

	this->face.draw();
	this->frame.drawWireframe();

	for (auto& vertex : this->face.getVertices()) {

		ofDrawSphere(vertex, 3);
	}

	this->cam.end();
}

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


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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

this->frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

this->number_of_belts = 2;

for (int i = 0; i < this->number_of_belts; i++) {

this->noise_seed_list.push_back(ofRandom(1000));

}

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

void ofApp::update() {

ofSeedRandom(39);

this->face.clear();

this->frame.clear();

for (int i = 0; i < this->number_of_belts; i++) {

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

for(int k = 0; k < 700; k++){

int deg = ofRandom(360);

auto angle_x = ofMap(ofNoise(noise_seed.x, cos(deg * DEG_TO_RAD) * 0.2, this->noise_seed_list[i]), 0, 1, -PI, PI);

auto angle_y = ofMap(ofNoise(noise_seed.y, sin(deg * DEG_TO_RAD) * 0.2, this->noise_seed_list[i]), 0, 1, -PI, PI);

auto angle_z = ofMap(ofNoise(noise_seed.z, this->noise_seed_list[i]), 0, 1, -PI, PI);

auto rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));

auto location = glm::vec3(280 * cos(deg * DEG_TO_RAD), 280 * sin(deg * DEG_TO_RAD), ofRandom(-50, 50));

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

this->face.addVertex(location);

this->frame.addVertex(location);

this->face.addColor(ofColor(39, 32));

this->frame.addColor(ofColor(39));

}

for (int i = 0; i < this->face.getNumVertices(); i++) {

vector<int> near_index_list;

auto location = this->face.getVertex(i);

for (int k = 0; k < this->face.getNumVertices(); k++) {

auto other = this->face.getVertex(k);

auto distance = glm::distance(location, other);

if (distance < 30) {

near_index_list.push_back(k);

}

if (near_index_list.size() > 3) {

for (int k = 0; k < near_index_list.size() - 2; k++) {

this->face.addIndex(i);

this->face.addIndex(near_index_list[k]);

this->face.addIndex(near_index_list[k + 1]);

this->frame.addIndex(i); this->frame.addIndex(near_index_list[k]);

this->frame.addIndex(i); this->frame.addIndex(near_index_list[k + 1]);

}

auto frame = 60;

auto param = ofGetFrameNum() % (frame * this->number_of_belts);

auto index = param / frame;

for (int i = 0; i < this->number_of_belts; i++) {

if (i == index) {

auto f = ofGetFrameNum() % frame;

if (f > frame * 0.5) {

this->noise_seed_list[index] += ofMap(f, frame * 0.5, frame, 0.03, 0.0005);

}

else {

this->noise_seed_list[index] += ofMap(f, 0, frame * 0.5, 0.0005, 0.03);

}

else {

this->noise_seed_list[i] += 0.0005;

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

ofRotateX(ofGetFrameNum() * 0.75);

this->face.draw();

this->frame.drawWireframe();

for (auto& vertex : this->face.getVertices()) {

ofDrawSphere(vertex, 3);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200525

2025年7月
月	火	水	木	金	土	日
	1	2	3	4	5	6
7	8	9	10	11	12	13
14	15	16	17	18	19	20
21	22	23	24	25	26	27
28	29	30	31