プログラミング de 落描き – ページ 760 – クリエイティブ・コーディングによる生成物とソース

2018年7月2日2018年7月2日

360度動画 openFrameworks

[ Video ]

[ About ]
動画の細切れにして円周上に配置、再生フレームと角度をリンクさせたらフィルムみたいになって綺麗じゃね？って思ったら、全然そんな事なかったので、ズラっと並べてました

[ 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;
	int number_of_frames;

	vector<cv::Mat> cap_frames;
	vector<cv::Mat> frames;
	vector<ofImage*> images;
};

#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;

int number_of_frames;

vector<cv::Mat> cap_frames;

vector<cv::Mat> frames;

vector<ofImage*> images;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("Insta");

	ofBackground(239);
	ofEnableDepthTest();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

	this->cap.open("D:\\video\\image11.mp4");
	this->cap_size = cv::Size(160, 90);

	for (int i = 0; i < 36; i++) {

		ofImage* image = new ofImage();
		image->allocate(this->cap_size.width, this->cap_size.height, OF_IMAGE_COLOR);
		this->images.push_back(image);

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

	this->number_of_frames = this->cap.get(CV_CAP_PROP_FRAME_COUNT);
	for (int i = 0; i < number_of_frames; i++) {

		cv::Mat src, mini_src;
		this->cap >> src;
		cv::resize(src, mini_src, this->cap_size);
		cv::cvtColor(mini_src, mini_src, CV_BGR2RGB);

		this->cap_frames.push_back(mini_src);
	}
}

//--------------------------------------------------------------
void ofApp::update() {
	
	int capture_span = this->number_of_frames / 36;
	for (int i = 0; i < this->frames.size(); i++) {

		int index = (ofGetFrameNum() + i * capture_span) % this->number_of_frames;
		this->cap_frames[index].copyTo(this->frames[i]);

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

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

	this->cam.begin();

	int radius = 500;
	for(int i = 0; i < this->images.size(); i++){
		 
		int deg = i * 10;
		ofPoint point(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

		ofPushMatrix();
		ofTranslate(point);
		ofRotateY(90);
		ofRotateY(45);

		this->images[i]->draw(0, 0);

		ofPopMatrix();
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("Insta");

ofBackground(239);

ofEnableDepthTest();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

this->cap.open("D:\\video\\image11.mp4");

this->cap_size = cv::Size(160, 90);

for (int i = 0; i < 36; i++) {

ofImage* image = new ofImage();

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

this->images.push_back(image);

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

this->frames.push_back(frame);

}

this->number_of_frames = this->cap.get(CV_CAP_PROP_FRAME_COUNT);

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

cv::Mat src, mini_src;

this->cap >> src;

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

cv::cvtColor(mini_src, mini_src, CV_BGR2RGB);

this->cap_frames.push_back(mini_src);

}

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

void ofApp::update() {

int capture_span = this->number_of_frames / 36;

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

int index = (ofGetFrameNum() + i * capture_span) % this->number_of_frames;

this->cap_frames[index].copyTo(this->frames[i]);

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

}

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

void ofApp::draw() {

this->cam.begin();

int radius = 500;

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

int deg = i * 10;

ofPoint point(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

ofPushMatrix();

ofTranslate(point);

ofRotateY(90);

ofRotateY(45);

this->images[i]->draw(0, 0);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180702

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2018年7月1日

欠けSphere openFrameworks

[ Video ]

[ About ]
欠けたofIcoSpherePrimitive

[ 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(60);
	ofSetWindowTitle("Insta");

	ofBackground(239);
	ofEnableDepthTest();
}

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

}

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

	this->cam.begin();
	ofRotateX(ofGetFrameNum() * 0.1);
	ofRotateY(ofGetFrameNum() * 0.25);

	float radius = 400;
	ofIcoSpherePrimitive ico_sphere = ofIcoSpherePrimitive(radius, 3);
	vector<ofMeshFace> triangles = ico_sphere.getMesh().getUniqueFaces();

	for (int i = 0; i < triangles.size(); i++) {

		ofPoint average = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;

		float noise_value = ofNoise(average.x * 0.003, average.y * 0.003, average.z * 0.003, ofGetFrameNum() * 0.007);
		if (noise_value > 0.5) {

			vector<ofPoint> vertices;
			for (int j = 0; j < 3; j++) {

				ofPoint point(triangles[i].getVertex(j).x, triangles[i].getVertex(j).y, triangles[i].getVertex(j).z);
				vertices.push_back(point);
			}

			ofFill();
			ofSetColor(39);
			ofBeginShape();
			ofVertices(vertices);
			ofEndShape();

			ofNoFill();
			ofSetColor(239);
			ofBeginShape();
			ofVertices(vertices);
			ofEndShape();
		}
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("Insta");

ofBackground(239);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(ofGetFrameNum() * 0.1);

ofRotateY(ofGetFrameNum() * 0.25);

float radius = 400;

ofIcoSpherePrimitive ico_sphere = ofIcoSpherePrimitive(radius, 3);

vector<ofMeshFace> triangles = ico_sphere.getMesh().getUniqueFaces();

for (int i = 0; i < triangles.size(); i++) {

ofPoint average = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;

float noise_value = ofNoise(average.x * 0.003, average.y * 0.003, average.z * 0.003, ofGetFrameNum() * 0.007);

if (noise_value > 0.5) {

vector<ofPoint> vertices;

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

ofPoint point(triangles[i].getVertex(j).x, triangles[i].getVertex(j).y, triangles[i].getVertex(j).z);

vertices.push_back(point);

}

ofFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices);

ofEndShape();

ofNoFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices);

ofEndShape();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180701

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2018年6月30日2018年6月30日

IcoSphereをNoiseで変形 openFrameworks

[ Video ]

[ About ]
ofIcoSpherePrimitiveから取得出来る球体上の座標をNoiseで変化

[ 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(60);
	ofSetWindowTitle("Insta");

	ofBackground(239);
	ofEnableDepthTest();
}

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

}

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

	this->cam.begin();

	float radius = 400;
	ofIcoSpherePrimitive ico_sphere = ofIcoSpherePrimitive(radius, 3);
	vector<ofMeshFace> triangles = ico_sphere.getMesh().getUniqueFaces();

	for (int i = 0; i < triangles.size(); i++) {

		ofPoint average = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;
		average = average.normalized() * 240;

		vector<ofPoint> vertices;
		for (int j = 0; j < 3; j++) {

			ofPoint point(triangles[i].getVertex(j).x, triangles[i].getVertex(j).y, triangles[i].getVertex(j).z);
			float noise_value = ofNoise(point.x * 0.005, point.y * 0.005, point.z * 0.005, ofGetFrameNum() * 0.08) * 0.5 + 1;
			ofPoint noise_point = point * noise_value;

			vertices.push_back(noise_point);
		}

		ofFill();
		ofSetColor(39);
		ofBeginShape();
		ofVertices(vertices);
		ofEndShape();

		ofNoFill();
		ofSetColor(239);
		ofBeginShape();
		ofVertices(vertices);
		ofEndShape();
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("Insta");

ofBackground(239);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

float radius = 400;

ofIcoSpherePrimitive ico_sphere = ofIcoSpherePrimitive(radius, 3);

vector<ofMeshFace> triangles = ico_sphere.getMesh().getUniqueFaces();

for (int i = 0; i < triangles.size(); i++) {

ofPoint average = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;

average = average.normalized() * 240;

vector<ofPoint> vertices;

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

ofPoint point(triangles[i].getVertex(j).x, triangles[i].getVertex(j).y, triangles[i].getVertex(j).z);

float noise_value = ofNoise(point.x * 0.005, point.y * 0.005, point.z * 0.005, ofGetFrameNum() * 0.08) * 0.5 + 1;

ofPoint noise_point = point * noise_value;

vertices.push_back(noise_point);

}

ofFill();

ofSetColor(39);

ofBeginShape();

ofVertices(vertices);

ofEndShape();

ofNoFill();

ofSetColor(239);

ofBeginShape();

ofVertices(vertices);

ofEndShape();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180630

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Amazon

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