プログラミング de 落描き – ページ 759 – 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5日2018年7月5日

Color Rectangles openFrameworks

[ Video ]

[ About ]
色付きのRectangleを回転させてみました。
回転する割合はNoise関数で伝播するようにしてあります

I rotated color rectangles.
Rotate degree is determined from noise method.

[ Sourece ]

#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);
	ofSetColor(39);
	ofEnableDepthTest();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
}

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

}

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

	this->cam.begin();
	ofRotateY(90);

	ofColor rect_color;
	int radius = 400;
	int deg_span = 24;

	for (int z = -500; z <= 500; z += 120) {

		int noise_deg = ofMap(ofNoise(z * 0.001 + ofGetFrameNum() * 0.005), 0, 1, -360, 360);
		for (int deg = 0; deg < 360; deg += deg_span) {

			rect_color.setHsb(ofMap(deg, 0, 360, 0, 255), 200, 255);
			ofSetColor(rect_color);

			ofPushMatrix();
			ofRotateZ(noise_deg);

			ofPoint rect_point(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z);
			ofTranslate(rect_point);
			ofRotateX(90);
			ofRotateY(deg + 90);

			ofDrawRectangle(0, 0, 160, 90);

			ofPopMatrix();
		}
	}

	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);

ofSetColor(39);

ofEnableDepthTest();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(90);

ofColor rect_color;

int radius = 400;

int deg_span = 24;

for (int z = -500; z <= 500; z += 120) {

int noise_deg = ofMap(ofNoise(z * 0.001 + ofGetFrameNum() * 0.005), 0, 1, -360, 360);

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

rect_color.setHsb(ofMap(deg, 0, 360, 0, 255), 200, 255);

ofSetColor(rect_color);

ofPushMatrix();

ofRotateZ(noise_deg);

ofPoint rect_point(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD), z);

ofTranslate(rect_point);

ofRotateX(90);

ofRotateY(deg + 90);

ofDrawRectangle(0, 0, 160, 90);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180705

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2018年7月4日2018年7月4日

360度動画その2 openFrameworks

[ Video ]

[ About ]
動画を円状に配置して、それぞれの再生フレームを位置情報を引数にしたNoise関数で変化させてみました

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

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

	this->cap.open("D:\\video\\image19.mp4");
	this->cap_size = cv::Size(320, 180);

	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);

		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);

		mini_src.copyTo(frame);
		image->update();
	}
}

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

}

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

	this->cam.begin();
	ofRotateX(270);

	int radius = 930;
	int deg_span = 20;

	for (int z = -200; z <= 200; z += 200) {

		int noise_deg = ofMap(ofNoise(z * 0.005, ofGetFrameNum() * 0.003), 0, 1, -360, 360);
		for (int deg = 0; deg < 360; deg += deg_span) {

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

			ofPushMatrix();
			ofTranslate(point);
			ofRotateX(90);
			ofRotateY(deg + 90);

			int images_index = ofMap(ofNoise(point.x * 0.0005, point.y * 0.0005, point.z * 0.0005, ofGetFrameNum() * 0.005), 0, 1, 0, this->number_of_frames);
			this->images[images_index]->draw(0, 0);

			ofPopMatrix();
		}
	}
	
	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("Insta");

ofBackground(239);

ofEnableDepthTest();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

this->cap.open("D:\\video\\image19.mp4");

this->cap_size = cv::Size(320, 180);

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);

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);

mini_src.copyTo(frame);

image->update();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(270);

int radius = 930;

int deg_span = 20;

for (int z = -200; z <= 200; z += 200) {

int noise_deg = ofMap(ofNoise(z * 0.005, ofGetFrameNum() * 0.003), 0, 1, -360, 360);

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

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

ofPushMatrix();

ofTranslate(point);

ofRotateX(90);

ofRotateY(deg + 90);

int images_index = ofMap(ofNoise(point.x * 0.0005, point.y * 0.0005, point.z * 0.0005, ofGetFrameNum() * 0.005), 0, 1, 0, this->number_of_frames);

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

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(1280, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180704

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2018年7月3日2018年7月3日

もじおらま海 openFrameworks

[ Video ]

[ About ]
もじおらま。夏の海・エディション

[ 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;
	ofTrueTypeFont font;
	ofTrueTypeFont font_small;

	void draw_ocean();
	void draw_beach();
	void draw_human(ofPoint point);
};

#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;

ofTrueTypeFont font;

ofTrueTypeFont font_small;

void draw_ocean();

void draw_beach();

void draw_human(ofPoint point);

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofBackground(239);
	ofSetWindowTitle("Insta");

	ofEnableDepthTest();
	this->font.loadFont("fonts/Kazesawa-Extrabold.ttf", 50, true, false, true);
	this->font_small.loadFont("fonts/Kazesawa-Extrabold.ttf", 25, true, false, true);
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateX(180);

	this->draw_ocean();
	this->draw_beach();
	
	for (int i = 0; i < 18; i++) {

		this->draw_human(ofPoint(ofRandom(ofGetWidth() * -0.5, ofGetWidth() * 0.5), ofRandom(0, ofGetHeight() * 0.5), 80));
	}

	this->cam.end();
}

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

	ofSetColor(0, 0, 139);

	std::string words = "Ocean";
	ofPoint words_size = ofPoint(this->font.stringWidth(words), this->font.stringHeight(words));
	std::vector<ofPath> paths = this->font.getStringAsPoints(words, true, false);

	for (int x = ofGetWidth() * -0.8; x < ofGetWidth() * 0.8; x += words_size.x) {

		for (int y = 0; y < ofGetHeight(); y += words_size.y) {

			ofPoint words_center(x + words_size.x / 2, y - words_size.y / 2);
			for (int p_index = 0; p_index < paths.size(); p_index++) {

				vector<ofPolyline> outline = paths[p_index].getOutline();
				std::vector<ofPoint> points;
				for (int o_index = 0; o_index < outline.size(); o_index++) {

					if (o_index > 0) {

						ofNextContour(true);
					}

					outline[o_index] = outline[o_index].getResampledBySpacing(1);
					vector<glm::vec3> vertices = outline[o_index].getVertices();
					for (int v_index = 0; v_index < vertices.size(); v_index++) {

						ofPoint point = ofPoint(vertices[v_index].x, vertices[v_index].y, vertices[v_index].z) - words_center;
						float z = ofMap(ofNoise(point.x * 0.001, point.y * 0.005 - ofGetFrameNum() * 0.01), 0, 1, 0, 80);
						points.push_back(point + ofPoint(0, 0, z));
					}
				}

				if (points.size() > 0) {

					ofBeginShape();
					ofVertices(points);
					ofEndShape(true);
				}
			}
		}
	}
}

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

	ofSetColor(232, 202, 179);

	std::string words = "Beach";
	ofPoint words_size = ofPoint(this->font.stringWidth(words), this->font.stringHeight(words));
	std::vector<ofPath> paths = this->font.getStringAsPoints(words, true, false);

	for (int x = ofGetWidth() * -0.5; x < ofGetWidth() * 0.5; x += words_size.x) {

		for (int y = ofGetHeight() * -0.5; y < 0; y += words_size.y) {

			ofPoint words_center(x + words_size.x / 2, y - words_size.y / 2);
			for (int p_index = 0; p_index < paths.size(); p_index++) {

				vector<ofPolyline> outline = paths[p_index].getOutline();
				std::vector<ofPoint> points;
				for (int o_index = 0; o_index < outline.size(); o_index++) {

					if (o_index > 0) {

						ofNextContour(true);
					}

					outline[o_index] = outline[o_index].getResampledBySpacing(1);
					vector<glm::vec3> vertices = outline[o_index].getVertices();
					for (int v_index = 0; v_index < vertices.size(); v_index++) {

						ofPoint point = ofPoint(vertices[v_index].x, vertices[v_index].y, vertices[v_index].z) - words_center;
						points.push_back(point + ofPoint(0, 0, 80));
					}
				}

				if (points.size() > 0) {

					ofBeginShape();
					ofVertices(points);
					ofEndShape(true);
				}
			}
		}
	}
}

//--------------------------------------------------------------
void ofApp::draw_human(ofPoint point) {

	ofColor color;
	color.setHsb(ofRandom(255), 200, 255);
	ofSetColor(color);

	vector<string> words = {"H", "u", "m", "a", "n" };

	ofPushMatrix();
	ofTranslate(point);
	ofRotateX(270);

	for (int i = words.size() - 1; i > -1; i--) {

		this->font_small.drawString(words[i], this->font_small.stringWidth(words[i]) * -0.5, 0);

		float noise_value = ofMap(ofNoise(point.x * 0.005, point.y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -5, 5);
		ofTranslate(noise_value, this->font_small.stringHeight(words[i]));
	}

	ofPopMatrix();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(239);

ofSetWindowTitle("Insta");

ofEnableDepthTest();

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

this->font_small.loadFont("fonts/Kazesawa-Extrabold.ttf", 25, true, false, true);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

this->draw_ocean();

this->draw_beach();

for (int i = 0; i < 18; i++) {

this->draw_human(ofPoint(ofRandom(ofGetWidth() * -0.5, ofGetWidth() * 0.5), ofRandom(0, ofGetHeight() * 0.5), 80));

}

this->cam.end();

}

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

void ofApp::draw_ocean() {

ofSetColor(0, 0, 139);

std::string words = "Ocean";

ofPoint words_size = ofPoint(this->font.stringWidth(words), this->font.stringHeight(words));

std::vector<ofPath> paths = this->font.getStringAsPoints(words, true, false);

for (int x = ofGetWidth() * -0.8; x < ofGetWidth() * 0.8; x += words_size.x) {

for (int y = 0; y < ofGetHeight(); y += words_size.y) {

ofPoint words_center(x + words_size.x / 2, y - words_size.y / 2);

for (int p_index = 0; p_index < paths.size(); p_index++) {

vector<ofPolyline> outline = paths[p_index].getOutline();

std::vector<ofPoint> points;

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

if (o_index > 0) {

ofNextContour(true);

}

outline[o_index] = outline[o_index].getResampledBySpacing(1);

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

for (int v_index = 0; v_index < vertices.size(); v_index++) {

ofPoint point = ofPoint(vertices[v_index].x, vertices[v_index].y, vertices[v_index].z) - words_center;

float z = ofMap(ofNoise(point.x * 0.001, point.y * 0.005 - ofGetFrameNum() * 0.01), 0, 1, 0, 80);

points.push_back(point + ofPoint(0, 0, z));

}

if (points.size() > 0) {

ofBeginShape();

ofVertices(points);

ofEndShape(true);

}

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

void ofApp::draw_beach() {

ofSetColor(232, 202, 179);

std::string words = "Beach";

ofPoint words_size = ofPoint(this->font.stringWidth(words), this->font.stringHeight(words));

std::vector<ofPath> paths = this->font.getStringAsPoints(words, true, false);

for (int x = ofGetWidth() * -0.5; x < ofGetWidth() * 0.5; x += words_size.x) {

for (int y = ofGetHeight() * -0.5; y < 0; y += words_size.y) {

ofPoint words_center(x + words_size.x / 2, y - words_size.y / 2);

for (int p_index = 0; p_index < paths.size(); p_index++) {

vector<ofPolyline> outline = paths[p_index].getOutline();

std::vector<ofPoint> points;

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

if (o_index > 0) {

ofNextContour(true);

}

outline[o_index] = outline[o_index].getResampledBySpacing(1);

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

for (int v_index = 0; v_index < vertices.size(); v_index++) {

ofPoint point = ofPoint(vertices[v_index].x, vertices[v_index].y, vertices[v_index].z) - words_center;

points.push_back(point + ofPoint(0, 0, 80));

}

if (points.size() > 0) {

ofBeginShape();

ofVertices(points);

ofEndShape(true);

}

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

void ofApp::draw_human(ofPoint point) {

ofColor color;

color.setHsb(ofRandom(255), 200, 255);

ofSetColor(color);

vector<string> words = {"H", "u", "m", "a", "n" };

ofPushMatrix();

ofTranslate(point);

ofRotateX(270);

for (int i = words.size() - 1; i > -1; i--) {

this->font_small.drawString(words[i], this->font_small.stringWidth(words[i]) * -0.5, 0);

float noise_value = ofMap(ofNoise(point.x * 0.005, point.y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -5, 5);

ofTranslate(noise_value, this->font_small.stringHeight(words[i]));

}

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180703

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