Achieved for 4 years. Draw by openFrameworks – プログラミング de 落描き

[ Video ]

[ About ]
私は4年間の毎日の投稿を達成しました。

I have achieved 4 years of daily posting.

[ 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) {};

	ofEasyCam cam;

	cv::VideoCapture cap;
	cv::Size cap_size;

	ofImage image;
	cv::Mat frame;
	vector<cv::Mat> frame_list;
	int number_of_frames;

	vector<ofMesh> mesh_list;

	ofTrueTypeFont font;
};

#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) {};

ofEasyCam cam;

cv::VideoCapture cap;

cv::Size cap_size;

ofImage image;

cv::Mat frame;

vector<cv::Mat> frame_list;

int number_of_frames;

vector<ofMesh> mesh_list;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofEnableDepthTest();

	this->cap_size = cv::Size(960, 540);

	this->image.allocate(this->cap_size.width, this->cap_size.height, OF_IMAGE_COLOR);
	this->frame = cv::Mat(cv::Size(this->image.getWidth(), this->image.getHeight()), CV_MAKETYPE(CV_8UC3, this->image.getPixels().getNumChannels()), this->image.getPixels().getData(), 0);

	this->cap.open("D:\\MP4\\video9.mp4");
	this->number_of_frames = this->cap.get(cv::CAP_PROP_FRAME_COUNT);
	for (int i = 0; i < this->number_of_frames; i++) {

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

			continue;
		}

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

		this->frame_list.push_back(tmp);
	}

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 50, true, true, true);
}

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

	int frame_index = (int)(ofGetFrameNum() * 0.42) % this->number_of_frames;
	this->frame_list[frame_index].copyTo(this->frame);
	this->image.update();

	this->mesh_list.clear();

	float radius = 200;
	int deg_span = 3;
	int x_span = 4;
	for (int x = 0; x < this->cap_size.width; x += x_span) {

		ofMesh mesh, frame;
		frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
		int deg_start = ofMap(ofNoise(x * 0.0005, ofGetFrameNum() * 0.005), 0, 1, -360, 360);
		for (int deg = deg_start; deg < deg_start + 180; deg += deg_span) {

			int index = mesh.getNumVertices();

			vector<glm::vec3> vertices;
			vertices.push_back(glm::vec3(x - this->cap_size.width * 0.5, radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));
			vertices.push_back(glm::vec3(x - this->cap_size.width * 0.5, radius * cos((deg + deg_span) * DEG_TO_RAD), radius * sin((deg + deg_span) * DEG_TO_RAD)));
			vertices.push_back(glm::vec3(x + x_span - this->cap_size.width * 0.5, radius* cos((deg + deg_span) * DEG_TO_RAD), radius * sin((deg + deg_span) * DEG_TO_RAD)));
			vertices.push_back(glm::vec3(x + x_span - this->cap_size.width * 0.5, radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

			mesh.addVertices(vertices);
			frame.addVertices(vertices);

			int y = ofMap(deg - deg_start, 0, 180, 0, this->cap_size.height);
			int next_y = ofMap(deg + deg_span - deg_start, 0, 180, 0, this->cap_size.height);

			mesh.addTexCoord(glm::vec3(x, y, 0));
			mesh.addTexCoord(glm::vec3(x, next_y, 0));
			mesh.addTexCoord(glm::vec3(x + x_span, next_y, 0));
			mesh.addTexCoord(glm::vec3(x + x_span, y, 0));

			mesh.addIndex(index + 0); mesh.addIndex(index + 1); mesh.addIndex(index + 2);
			mesh.addIndex(index + 0); mesh.addIndex(index + 2); mesh.addIndex(index + 3);
		}

		this->mesh_list.push_back(mesh);
	}
}

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

	this->cam.begin();

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

		float z = (this->mesh_list[i].getVertex(0).z + this->mesh_list[i].getVertex(2).z) / 2;

		this->image.bind();
		ofSetColor(255);
		this->mesh_list[i].draw();
		this->image.unbind();
	}

	ofRotateX(180);

	auto word = "Achieved for 4 years.";
	auto base_location = glm::vec2(this->font.stringWidth(word) * -0.5, this->font.stringHeight(word) * 0.5);
	auto param = ofGetFrameNum();

	vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);
	for (int word_index = 0; word_index < word_path.size(); word_index++) {

		vector<ofPolyline> outline = word_path[word_index].getOutline();

		ofFill();
		ofSetColor(239);
		ofBeginShape();
		for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

			if (outline_index != 0) { ofNextContour(true); }

			vector<glm::vec3> vertices = outline[outline_index].getVertices();
			for (auto& vertex : vertices) { vertex += glm::vec3(base_location, 0); }

			ofVertices(vertices);
		}
		ofEndShape();
	}

	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);

ofEnableDepthTest();

this->cap_size = cv::Size(960, 540);

this->image.allocate(this->cap_size.width, this->cap_size.height, OF_IMAGE_COLOR);

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

this->cap.open("D:\\MP4\\video9.mp4");

this->number_of_frames = this->cap.get(cv::CAP_PROP_FRAME_COUNT);

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

cv::Mat src, tmp;

this->cap >> src;

if (src.empty()) {

continue;

}

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

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

this->frame_list.push_back(tmp);

}

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 50, true, true, true);

}

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

void ofApp::update() {

int frame_index = (int)(ofGetFrameNum() * 0.42) % this->number_of_frames;

this->frame_list[frame_index].copyTo(this->frame);

this->image.update();

this->mesh_list.clear();

float radius = 200;

int deg_span = 3;

int x_span = 4;

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

ofMesh mesh, frame;

frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

int deg_start = ofMap(ofNoise(x * 0.0005, ofGetFrameNum() * 0.005), 0, 1, -360, 360);

for (int deg = deg_start; deg < deg_start + 180; deg += deg_span) {

int index = mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(x - this->cap_size.width * 0.5, radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

vertices.push_back(glm::vec3(x - this->cap_size.width * 0.5, radius * cos((deg + deg_span) * DEG_TO_RAD), radius * sin((deg + deg_span) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(x + x_span - this->cap_size.width * 0.5, radius* cos((deg + deg_span) * DEG_TO_RAD), radius * sin((deg + deg_span) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(x + x_span - this->cap_size.width * 0.5, radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

mesh.addVertices(vertices);

frame.addVertices(vertices);

int y = ofMap(deg - deg_start, 0, 180, 0, this->cap_size.height);

int next_y = ofMap(deg + deg_span - deg_start, 0, 180, 0, this->cap_size.height);

mesh.addTexCoord(glm::vec3(x, y, 0));

mesh.addTexCoord(glm::vec3(x, next_y, 0));

mesh.addTexCoord(glm::vec3(x + x_span, next_y, 0));

mesh.addTexCoord(glm::vec3(x + x_span, y, 0));

mesh.addIndex(index + 0); mesh.addIndex(index + 1); mesh.addIndex(index + 2);

mesh.addIndex(index + 0); mesh.addIndex(index + 2); mesh.addIndex(index + 3);

}

this->mesh_list.push_back(mesh);

}

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

void ofApp::draw() {

this->cam.begin();

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

float z = (this->mesh_list[i].getVertex(0).z + this->mesh_list[i].getVertex(2).z) / 2;

this->image.bind();

ofSetColor(255);

this->mesh_list[i].draw();

this->image.unbind();

}

ofRotateX(180);

auto word = "Achieved for 4 years.";

auto base_location = glm::vec2(this->font.stringWidth(word) * -0.5, this->font.stringHeight(word) * 0.5);

auto param = ofGetFrameNum();

vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);

for (int word_index = 0; word_index < word_path.size(); word_index++) {

vector<ofPolyline> outline = word_path[word_index].getOutline();

ofFill();

ofSetColor(239);

ofBeginShape();

for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

if (outline_index != 0) { ofNextContour(true); }

vector<glm::vec3> vertices = outline[outline_index].getVertices();

for (auto& vertex : vertices) { vertex += glm::vec3(base_location, 0); }

ofVertices(vertices);

}

ofEndShape();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20201216

https://www.pexels.com/video/people-raising-their-glasses-for-a-toss-with-confetti-dropping-from-above-3188992/

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