opencv – ページ 17 – プログラミング de 落描き

2020年6月14日

It’s partially transparent. Draw by openFrameworks

[ Video ]

[ About ]
顔を検出して、パーツごとに透けさせる。

It’s partially transparent.

[ 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;
	cv::Mat frame, save_frame;
	cv::CascadeClassifier face_cascade;
	glm::vec2 face_location, face_size;

	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) {};

ofEasyCam cam;

cv::VideoCapture cap;

cv::Size cap_size;

cv::Mat frame, save_frame;

cv::CascadeClassifier face_cascade;

glm::vec2 face_location, face_size;

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(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofEnableDepthTest();
	ofDisableArbTex();

	this->cap_size = cv::Size(640, 360);

	this->cap.open(0);
	this->cap.set(cv::CAP_PROP_FPS, 30);
	this->cap.set(cv::CAP_PROP_FRAME_WIDTH, this->cap_size.width);
	this->cap.set(cv::CAP_PROP_FRAME_HEIGHT, this->cap_size.height);

	this->rect_size = 20;
	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->face_cascade.load("D:\\opencv_4.1.2\\build\\install\\etc\\haarcascades\\haarcascade_frontalface_alt2.xml");
}

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

	cv::Mat frame, blend;
	if (!this->cap.isOpened()) { return; }

	this->cap >> this->frame;
	if (this->frame.empty()) { return; }

	cv::cvtColor(this->frame, this->frame, cv::COLOR_RGB2BGR);
	cv::flip(this->frame, this->frame, 1);

	if (ofGetFrameNum() == 0) { this->frame.copyTo(this->save_frame); }

	cv::Mat gray_frame, small_frame;
	cv::cvtColor(this->frame, gray_frame, cv::COLOR_RGB2GRAY);
	cv::resize(gray_frame, small_frame, cv::Size(this->cap_size.width * 0.5, this->cap_size.height * 0.5));

	vector<cv::Rect> faces;
	this->face_cascade.detectMultiScale(small_frame, faces);

	int face_count = 0;
	this->face_location = glm::vec2();
	this->face_size = glm::vec2();
	float max_area = 0.f;
	for (cv::Rect r : faces) {

		auto tmp_face_location = glm::vec2(r.x * 2.f, r.y * 2.f);
		auto tmp_face_size = glm::vec2(r.width * 2, r.height * 2);
		auto area = r.width * r.height;
		if (area > max_area) {

			this->face_location = tmp_face_location;
			this->face_size = tmp_face_size;
		}
	}
}

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

	this->cam.begin();
	ofTranslate(this->cap_size.width * -0.5, this->cap_size.height * -0.5, 0);

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

		cv::Mat tmp_box_image(this->save_frame, this->cv_rects[i]);
		tmp_box_image.copyTo(this->rect_frames[i]);

		if (this->cv_rects[i].x > this->face_location.x - 20 - 40 && this->cv_rects[i].x < this->face_location.x - 20 + this->face_size.x + 0
			&& this->cv_rects[i].y > this->face_location.y - 20 - 40 && this->cv_rects[i].y < this->face_location.y - 20 + this->face_size.y + 0) {
		
			auto noise_value = ofNoise(this->cv_rects[i].x, this->cv_rects[i].y, ofGetFrameNum() * 0.2);

			if (noise_value < 0.55) {

				cv::Mat tmp_box_image(this->save_frame, this->cv_rects[i]);
				tmp_box_image.copyTo(this->rect_frames[i]);
			}
			else {

				cv::Mat tmp_box_image(this->frame, this->cv_rects[i]);
				tmp_box_image.copyTo(this->rect_frames[i]);
			}
		}
		else {

			cv::Mat tmp_box_image(this->frame, this->cv_rects[i]);
			tmp_box_image.copyTo(this->rect_frames[i]);
		}

		this->rect_images[i]->update();
		this->rect_images[i]->getTexture().bind();
		ofSetColor(255);
		ofFill();
		ofDrawBox(glm::vec3(this->cv_rects[i].x + 10, this->cap_size.height - this->cv_rects[i].y - 10, 0), this->rect_size, this->rect_size, 5);
		this->rect_images[i]->unbind();

		ofSetColor(39);
		ofNoFill();
		ofDrawBox(glm::vec3(this->cv_rects[i].x + 10, this->cap_size.height - this->cv_rects[i].y - 10, 0), this->rect_size, this->rect_size, 5);
	}

	this->cam.end();
}

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

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

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

ofDisableArbTex();

this->cap_size = cv::Size(640, 360);

this->cap.open(0);

this->cap.set(cv::CAP_PROP_FPS, 30);

this->cap.set(cv::CAP_PROP_FRAME_WIDTH, this->cap_size.width);

this->cap.set(cv::CAP_PROP_FRAME_HEIGHT, this->cap_size.height);

this->rect_size = 20;

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->face_cascade.load("D:\\opencv_4.1.2\\build\\install\\etc\\haarcascades\\haarcascade_frontalface_alt2.xml");

}

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

void ofApp::update() {

cv::Mat frame, blend;

if (!this->cap.isOpened()) { return; }

this->cap >> this->frame;

if (this->frame.empty()) { return; }

cv::cvtColor(this->frame, this->frame, cv::COLOR_RGB2BGR);

cv::flip(this->frame, this->frame, 1);

if (ofGetFrameNum() == 0) { this->frame.copyTo(this->save_frame); }

cv::Mat gray_frame, small_frame;

cv::cvtColor(this->frame, gray_frame, cv::COLOR_RGB2GRAY);

cv::resize(gray_frame, small_frame, cv::Size(this->cap_size.width * 0.5, this->cap_size.height * 0.5));

vector<cv::Rect> faces;

this->face_cascade.detectMultiScale(small_frame, faces);

int face_count = 0;

this->face_location = glm::vec2();

this->face_size = glm::vec2();

float max_area = 0.f;

for (cv::Rect r : faces) {

auto tmp_face_location = glm::vec2(r.x * 2.f, r.y * 2.f);

auto tmp_face_size = glm::vec2(r.width * 2, r.height * 2);

auto area = r.width * r.height;

if (area > max_area) {

this->face_location = tmp_face_location;

this->face_size = tmp_face_size;

}

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

void ofApp::draw() {

this->cam.begin();

ofTranslate(this->cap_size.width * -0.5, this->cap_size.height * -0.5, 0);

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

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

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

if (this->cv_rects[i].x > this->face_location.x - 20 - 40 && this->cv_rects[i].x < this->face_location.x - 20 + this->face_size.x + 0

&& this->cv_rects[i].y > this->face_location.y - 20 - 40 && this->cv_rects[i].y < this->face_location.y - 20 + this->face_size.y + 0) {

auto noise_value = ofNoise(this->cv_rects[i].x, this->cv_rects[i].y, ofGetFrameNum() * 0.2);

if (noise_value < 0.55) {

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

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

}

else {

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

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

}

else {

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

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

}

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

this->rect_images[i]->getTexture().bind();

ofSetColor(255);

ofFill();

ofDrawBox(glm::vec3(this->cv_rects[i].x + 10, this->cap_size.height - this->cv_rects[i].y - 10, 0), this->rect_size, this->rect_size, 5);

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

ofSetColor(39);

ofNoFill();

ofDrawBox(glm::vec3(this->cv_rects[i].x + 10, this->cap_size.height - this->cv_rects[i].y - 10, 0), this->rect_size, this->rect_size, 5);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200614

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2020年6月13日

Face detection and rotation of each part. Draw by openFrameworks

[ Video ]

[ About ]
顔検出して、パーツごとに回転。

Face detection and rotation of each part.

[ 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;
	cv::Mat frame;
	cv::CascadeClassifier face_cascade;
	glm::vec2 face_location, face_size;

	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) {};

ofEasyCam cam;

cv::VideoCapture cap;

cv::Size cap_size;

cv::Mat frame;

cv::CascadeClassifier face_cascade;

glm::vec2 face_location, face_size;

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(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(255);
	ofEnableDepthTest();
	ofDisableArbTex();

	this->cap_size = cv::Size(640, 360);

	this->cap.open(0);
	this->cap.set(cv::CAP_PROP_FPS, 30);
	this->cap.set(cv::CAP_PROP_FRAME_WIDTH, this->cap_size.width);
	this->cap.set(cv::CAP_PROP_FRAME_HEIGHT, this->cap_size.height);

	this->rect_size = 40;
	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->face_cascade.load("D:\\opencv_4.1.2\\build\\install\\etc\\haarcascades\\haarcascade_frontalface_alt2.xml");
}

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

	ofSeedRandom(39);

	cv::Mat frame, blend;
	if (!this->cap.isOpened()) { return; }

	this->cap >> this->frame;
	if (this->frame.empty()) { return; }

	cv::cvtColor(this->frame, this->frame, cv::COLOR_RGB2BGR);
	cv::flip(this->frame, this->frame, 1);

	cv::Mat gray_frame, small_frame;
	cv::cvtColor(this->frame, gray_frame, cv::COLOR_RGB2GRAY);
	cv::resize(gray_frame, small_frame, cv::Size(this->cap_size.width * 0.5, this->cap_size.height * 0.5));

	vector<cv::Rect> faces;
	this->face_cascade.detectMultiScale(small_frame, faces);

	int face_count = 0;
	this->face_location = glm::vec2();
	this->face_size = glm::vec2();
	float max_area = 0.f;
	for (cv::Rect r : faces) {

		auto tmp_face_location = glm::vec2(r.x * 2.f, r.y * 2.f);
		auto tmp_face_size = glm::vec2(r.width * 2, r.height * 2);
		auto area = r.width * r.height;
		if (area > max_area) {

			this->face_location = tmp_face_location;
			this->face_size = tmp_face_size;
		}
	}
}

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

	this->cam.begin();
	ofTranslate(this->cap_size.width * -0.5, this->cap_size.height * -0.5, 0);

	float noise_seed = ofRandom(1000);
	for (int i = 0; i < this->rect_frames.size(); i++) {

		cv::Mat tmp_box_image(this->frame, this->cv_rects[i]);
		tmp_box_image.copyTo(this->rect_frames[i]);

		ofPushMatrix();
		ofTranslate(this->cv_rects[i].x + 20, this->cap_size.height - this->cv_rects[i].y - 20, 0);

		if (this->cv_rects[i].x > this->face_location.x - 20 && this->cv_rects[i].x < this->face_location.x - 20 + this->face_size.x 
			&& this->cv_rects[i].y > this->face_location.y - 20 && this->cv_rects[i].y < this->face_location.y - 20 + this->face_size.y) {
			
			ofRotate((int)ofMap(ofNoise(this->cv_rects[i].x, this->cv_rects[i].y, ofGetFrameNum() * 0.1), 0, 1, 0, 3) * 90);
		}

		this->rect_images[i]->update();
		this->rect_images[i]->getTexture().bind();
		ofSetColor(255);
		ofFill();
		ofDrawBox(glm::vec3(), this->rect_size, this->rect_size, 5);
		this->rect_images[i]->unbind();

		ofSetColor(39);
		ofNoFill();
		ofDrawBox(glm::vec3(), this->rect_size, this->rect_size, 5);

		ofPopMatrix();
	}

	this->cam.end();
}

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

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

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(255);

ofEnableDepthTest();

ofDisableArbTex();

this->cap_size = cv::Size(640, 360);

this->cap.open(0);

this->cap.set(cv::CAP_PROP_FPS, 30);

this->cap.set(cv::CAP_PROP_FRAME_WIDTH, this->cap_size.width);

this->cap.set(cv::CAP_PROP_FRAME_HEIGHT, this->cap_size.height);

this->rect_size = 40;

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->face_cascade.load("D:\\opencv_4.1.2\\build\\install\\etc\\haarcascades\\haarcascade_frontalface_alt2.xml");

}

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

void ofApp::update() {

ofSeedRandom(39);

cv::Mat frame, blend;

if (!this->cap.isOpened()) { return; }

this->cap >> this->frame;

if (this->frame.empty()) { return; }

cv::cvtColor(this->frame, this->frame, cv::COLOR_RGB2BGR);

cv::flip(this->frame, this->frame, 1);

cv::Mat gray_frame, small_frame;

cv::cvtColor(this->frame, gray_frame, cv::COLOR_RGB2GRAY);

cv::resize(gray_frame, small_frame, cv::Size(this->cap_size.width * 0.5, this->cap_size.height * 0.5));

vector<cv::Rect> faces;

this->face_cascade.detectMultiScale(small_frame, faces);

int face_count = 0;

this->face_location = glm::vec2();

this->face_size = glm::vec2();

float max_area = 0.f;

for (cv::Rect r : faces) {

auto tmp_face_location = glm::vec2(r.x * 2.f, r.y * 2.f);

auto tmp_face_size = glm::vec2(r.width * 2, r.height * 2);

auto area = r.width * r.height;

if (area > max_area) {

this->face_location = tmp_face_location;

this->face_size = tmp_face_size;

}

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

void ofApp::draw() {

this->cam.begin();

ofTranslate(this->cap_size.width * -0.5, this->cap_size.height * -0.5, 0);

float noise_seed = ofRandom(1000);

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

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

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

ofPushMatrix();

ofTranslate(this->cv_rects[i].x + 20, this->cap_size.height - this->cv_rects[i].y - 20, 0);

if (this->cv_rects[i].x > this->face_location.x - 20 && this->cv_rects[i].x < this->face_location.x - 20 + this->face_size.x

&& this->cv_rects[i].y > this->face_location.y - 20 && this->cv_rects[i].y < this->face_location.y - 20 + this->face_size.y) {

ofRotate((int)ofMap(ofNoise(this->cv_rects[i].x, this->cv_rects[i].y, ofGetFrameNum() * 0.1), 0, 1, 0, 3) * 90);

}

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

this->rect_images[i]->getTexture().bind();

ofSetColor(255);

ofFill();

ofDrawBox(glm::vec3(), this->rect_size, this->rect_size, 5);

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

ofSetColor(39);

ofNoFill();

ofDrawBox(glm::vec3(), this->rect_size, this->rect_size, 5);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200613

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2020年6月12日2020年6月12日

Deform the video into a cylinder and distort it in each one. Draw by openFrameworks

[ Video ]

[ About ]
映像を円柱状に変形して、それぞれで歪める。

Deform the video into a cylinder and distort it in each one.

元動画：https://www.pexels.com/video/footage-of-male-listening-to-music-3761468/

[ 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<ofMesh> mesh_list;
	vector<ofMesh> frame_list;
};

#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<ofMesh> mesh_list;

vector<ofMesh> frame_list;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableDepthTest();

	this->cap.open("D:\\MP4\\production ID_3761468.mp4");
	this->cap_size = cv::Size(1080, 1080);

	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);
}

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

	ofSeedRandom(39);

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

		this->cap.set(cv::CAP_PROP_POS_FRAMES, 0);
		return;
	}

	cv::cvtColor(src, src, cv::COLOR_BGR2RGB);
	cv::Mat(src, cv::Rect(this->cap.get(cv::CAP_PROP_FRAME_WIDTH) * 0.5 - this->cap_size.width * 0.5, this->cap.get(cv::CAP_PROP_FRAME_HEIGHT) * 0.5 - this->cap_size.height * 0.5, this->cap_size.width, this->cap_size.height)).copyTo(this->frame);
	this->image.update();

	this->mesh_list.clear();
	this->frame_list.clear();

	float radius_max = 1150;
	float radius_min = 200;
	int deg_span = 1;
	int y_span = 120;
	for (int y = 0; y < this->cap_size.height; y += y_span) {

		ofMesh mesh, frame;
		frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
		for (int deg = 0; deg < 360; deg += deg_span) {

			float radius = ofMap(ofNoise(cos(deg * DEG_TO_RAD) * 0.5, sin(deg * DEG_TO_RAD) * 0.5, y * 0.005, ofGetFrameNum() * 0.025), 0, 1, radius_min, radius_max);
			float next_radius = ofMap(ofNoise(cos((deg + deg_span) * DEG_TO_RAD) * 0.5, sin((deg + deg_span) * DEG_TO_RAD) * 0.5, y * 0.005, ofGetFrameNum() * 0.025), 0, 1, radius_min, radius_max);

			int index = mesh.getNumVertices();

			vector<glm::vec3> vertices;
			vertices.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), y - this->cap_size.height * 0.5));
			vertices.push_back(glm::vec3(next_radius * cos((deg + deg_span) * DEG_TO_RAD), next_radius * sin((deg + deg_span) * DEG_TO_RAD), y - this->cap_size.height * 0.5));
			vertices.push_back(glm::vec3(next_radius * cos((deg + deg_span) * DEG_TO_RAD), next_radius * sin((deg + deg_span) * DEG_TO_RAD), y + y_span - this->cap_size.height * 0.5));
			vertices.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), y + y_span - this->cap_size.height * 0.5));

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

			int x = ofMap(deg, 0, 360, 0, this->cap_size.width);
			int next_x = ofMap(deg + deg_span, 0, 360, 0, this->cap_size.width);

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

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

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

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

	this->cam.begin();
	ofRotateX(90);
	ofRotateZ(245);

	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();

		ofSetColor(39);
		this->frame_list[i].drawWireframe();
	}

	this->cam.end();
}

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

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

100

101

102

103

104

105

106

107

108

109

110

111

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

this->cap.open("D:\\MP4\\production ID_3761468.mp4");

this->cap_size = cv::Size(1080, 1080);

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);

}

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

void ofApp::update() {

ofSeedRandom(39);

cv::Mat src;

this->cap >> src;

if (src.empty()) {

this->cap.set(cv::CAP_PROP_POS_FRAMES, 0);

return;

}

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

cv::Mat(src, cv::Rect(this->cap.get(cv::CAP_PROP_FRAME_WIDTH) * 0.5 - this->cap_size.width * 0.5, this->cap.get(cv::CAP_PROP_FRAME_HEIGHT) * 0.5 - this->cap_size.height * 0.5, this->cap_size.width, this->cap_size.height)).copyTo(this->frame);

this->image.update();

this->mesh_list.clear();

this->frame_list.clear();

float radius_max = 1150;

float radius_min = 200;

int deg_span = 1;

int y_span = 120;

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

ofMesh mesh, frame;

frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

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

float radius = ofMap(ofNoise(cos(deg * DEG_TO_RAD) * 0.5, sin(deg * DEG_TO_RAD) * 0.5, y * 0.005, ofGetFrameNum() * 0.025), 0, 1, radius_min, radius_max);

float next_radius = ofMap(ofNoise(cos((deg + deg_span) * DEG_TO_RAD) * 0.5, sin((deg + deg_span) * DEG_TO_RAD) * 0.5, y * 0.005, ofGetFrameNum() * 0.025), 0, 1, radius_min, radius_max);

int index = mesh.getNumVertices();

vector<glm::vec3> vertices;

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

vertices.push_back(glm::vec3(next_radius * cos((deg + deg_span) * DEG_TO_RAD), next_radius * sin((deg + deg_span) * DEG_TO_RAD), y - this->cap_size.height * 0.5));

vertices.push_back(glm::vec3(next_radius * cos((deg + deg_span) * DEG_TO_RAD), next_radius * sin((deg + deg_span) * DEG_TO_RAD), y + y_span - this->cap_size.height * 0.5));

vertices.push_back(glm::vec3(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), y + y_span - this->cap_size.height * 0.5));

mesh.addVertices(vertices);

frame.addVertices(vertices);

int x = ofMap(deg, 0, 360, 0, this->cap_size.width);

int next_x = ofMap(deg + deg_span, 0, 360, 0, this->cap_size.width);

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

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

mesh.addTexCoord(glm::vec3(next_x, y + y_span, 0));

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

frame.addIndex(index + 0); frame.addIndex(index + 1);

frame.addIndex(index + 2); frame.addIndex(index + 3);

}

this->mesh_list.push_back(mesh);

this->frame_list.push_back(frame);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(90);

ofRotateZ(245);

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();

ofSetColor(39);

this->frame_list[i].drawWireframe();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200612

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2024年4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