openFrameworks – ページ 823 – プログラミング de 落描き

2017年12月15日2017年12月14日

Insta20171214

[ Video ]

[ About ]
滴るペンキみたいに見えるといいな。
Colors drip.

[ 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 mouseEntered(int x, int y) {};
	void mouseExited(int x, int y) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	ofColor body_color;
	vector<float> heights;
};

#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 mouseEntered(int x, int y) {};

void mouseExited(int x, int y) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofColor body_color;

vector<float> heights;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	for (int x = 0; x <= ofGetWidth(); x += 1) {
		this->heights.push_back(ofNoise(x * 0.05) * -100);
	}

	this->body_color = ofColor(255);
}

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

}

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

	ofBeginShape();

	for (int x = 0; x <= ofGetWidth(); x += 1) {
		ofVertex(x, 0);
	}

	int y = 0;
	int min_y = ofGetHeight();
	for (int x = ofGetWidth(); x >= 0; x -= 1) {

		this->heights[x] += ofNoise(x * 0.005 + ofGetFrameNum() * 0.005) * 10;
		ofVertex(x, this->heights[x]);

		if (min_y > this->heights[x]) {
			min_y = this->heights[x];
		}
	}

	ofEndShape(true);

	if (min_y >= ofGetHeight()) {
		for (int x = 0; x <= ofGetWidth(); x += 1) {
			this->heights[x] = ofNoise(x * 0.05 + ofGetFrameNum()) * -100;
		}
		
		ofBackground(this->body_color);
		this->body_color.setHsb(ofRandom(255), 255, 255);
		ofSetColor(this->body_color);
	}
}


//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(1920, 1080, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(0);

ofSetWindowTitle("Insta");

for (int x = 0; x <= ofGetWidth(); x += 1) {

this->heights.push_back(ofNoise(x * 0.05) * -100);

}

this->body_color = ofColor(255);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofBeginShape();

for (int x = 0; x <= ofGetWidth(); x += 1) {

ofVertex(x, 0);

}

int y = 0;

int min_y = ofGetHeight();

for (int x = ofGetWidth(); x >= 0; x -= 1) {

this->heights[x] += ofNoise(x * 0.005 + ofGetFrameNum() * 0.005) * 10;

ofVertex(x, this->heights[x]);

if (min_y > this->heights[x]) {

min_y = this->heights[x];

}

ofEndShape(true);

if (min_y >= ofGetHeight()) {

for (int x = 0; x <= ofGetWidth(); x += 1) {

this->heights[x] = ofNoise(x * 0.05 + ofGetFrameNum()) * -100;

}

ofBackground(this->body_color);

this->body_color.setHsb(ofRandom(255), 255, 255);

ofSetColor(this->body_color);

}

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

int main() {

ofSetupOpenGL(1920, 1080, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171214

[ほしいものリスト]
Amazon

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2017年12月14日2017年12月13日

Insta20171213

[ Video ]

[ About ]
輪っかをフワフワと浮かせてみました。
ここ最近で一番のお気に入り。
Onion.

[ 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 mouseEntered(int x, int y) {};
	void mouseExited(int x, int y) {};
	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 mouseEntered(int x, int y) {};

void mouseExited(int x, int y) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(30);
	ofBackground(255);
	ofSetWindowTitle("Insta");

	ofEnableDepthTest();
	ofSetColor(0);
	ofNoFill();
}

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

}

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

	this->cam.begin();
	ofRotateZ(ofGetFrameNum());

	int deg_span = 3;
	float radius = 0;
	float radius_default = 30;
	float radius_span = 5;
	int layer = 8;
	float x, y, z;

	for (int deg = 0; deg < 360; deg += deg_span) {
		radius = radius_default;
		for (int i = 0; i < layer; i++) {

			ofBeginShape();

			for (int tmp_deg = deg; tmp_deg <= deg + deg_span; tmp_deg += 1) {
				x = radius * cos(tmp_deg * DEG_TO_RAD);
				y = radius * sin(tmp_deg * DEG_TO_RAD);
				z = ofMap(ofNoise(i * 0.2, x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -100, 100);
				ofVertex(x, y, z);
			}

			for (int tmp_deg = deg + deg_span; tmp_deg >= deg; tmp_deg -= 1) {
				x = (radius + radius_span) * cos(tmp_deg * DEG_TO_RAD);
				y = (radius + radius_span) * sin(tmp_deg * DEG_TO_RAD);
				z = ofMap(ofNoise(i * 0.2, x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -100, 100);
				ofVertex(x, y, z);
			}

			ofEndShape(true);

			radius += radius_span;
		}
	}

	this->cam.end();
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(255);

ofSetWindowTitle("Insta");

ofEnableDepthTest();

ofSetColor(0);

ofNoFill();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateZ(ofGetFrameNum());

int deg_span = 3;

float radius = 0;

float radius_default = 30;

float radius_span = 5;

int layer = 8;

float x, y, z;

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

radius = radius_default;

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

ofBeginShape();

for (int tmp_deg = deg; tmp_deg <= deg + deg_span; tmp_deg += 1) {

x = radius * cos(tmp_deg * DEG_TO_RAD);

y = radius * sin(tmp_deg * DEG_TO_RAD);

z = ofMap(ofNoise(i * 0.2, x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -100, 100);

ofVertex(x, y, z);

}

for (int tmp_deg = deg + deg_span; tmp_deg >= deg; tmp_deg -= 1) {

x = (radius + radius_span) * cos(tmp_deg * DEG_TO_RAD);

y = (radius + radius_span) * sin(tmp_deg * DEG_TO_RAD);

z = ofMap(ofNoise(i * 0.2, x * 0.005, y * 0.005, ofGetFrameNum() * 0.005), 0, 1, -100, 100);

ofVertex(x, y, z);

}

ofEndShape(true);

radius += radius_span;

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171213

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年12月12日2017年12月11日

Insta20171211

[ Video ]

[ About ]
ドクターストレンジを見て、劇中のワープゲイトが作りたかった。
これじゃない感が凄い…けど、色々と頑張った。

Inspire from Dr.Strange.

[ Source ]

#pragma once
#include "ofMain.h"
#include "ofFbo.h"
#include "ofxBox2d.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 mouseEntered(int x, int y) {};
	void mouseExited(int x, int y) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	ofxBox2d box2d;

	ofFbo fbo;
	ofFbo mask;
	ofImage frame_img;
	
	int deg_max;

	vector<shared_ptr<ofxBox2dCircle>> circles;
	vector<ofColor> circles_color;
	vector<float> circles_life;

	cv::Mat frame;
	cv::VideoCapture cap;
};

#pragma once

#include "ofMain.h"

#include "ofFbo.h"

#include "ofxBox2d.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 mouseEntered(int x, int y) {};

void mouseExited(int x, int y) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofxBox2d box2d;

ofFbo fbo;

ofFbo mask;

ofImage frame_img;

int deg_max;

vector<shared_ptr<ofxBox2dCircle>> circles;

vector<ofColor> circles_color;

vector<float> circles_life;

cv::Mat frame;

cv::VideoCapture cap;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	ofSetCircleResolution(60);
	ofSetLineWidth(2.5);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	this->box2d.init();
	this->box2d.setGravity(0, 5);
	//this->box2d.createGround(ofVec2f(0, ofGetWidth()), ofVec2f(ofGetWidth(), ofGetHeight()));
	this->box2d.createBounds();
	this->box2d.setFPS(60);
	this->box2d.registerGrabbing();

	this->cap = cv::VideoCapture("move.mp4");
	this->frame_img.allocate(this->cap.get(CV_CAP_PROP_FRAME_WIDTH), this->cap.get(CV_CAP_PROP_FRAME_HEIGHT), OF_IMAGE_COLOR);
	this->frame = cv::Mat(this->frame_img.getHeight(), this->frame_img.getWidth(), CV_MAKETYPE(CV_8UC3, this->frame_img.getPixels().getNumChannels()), this->frame_img.getPixels().getData(), 0);

	this->mask.allocate(this->frame_img.getWidth(), this->frame_img.getHeight(), GL_RGB);
	this->mask.begin();
	ofFill();
	ofColor(255);
	ofDrawCircle(ofGetWidth() / 2, ofGetHeight() / 3 * 2 - 190, 145);
	this->mask.end();

	this->fbo.allocate(ofGetWidth(), ofGetHeight());
	this->deg_max = 0;
}

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

	if (ofGetFrameNum() % 4 == 0 && !ofGetMousePressed()){
		float radius = 145;
		float power = 150;
		float tmp_deg = 0;

		for (int deg = 0; deg < this->deg_max; deg += 8) {
			tmp_deg = deg + ofGetFrameNum() * 3;

			this->circles.push_back(shared_ptr<ofxBox2dCircle>(new ofxBox2dCircle));
			this->circles.back().get()->setPhysics(3.0, 0.53, 0.1);
			this->circles.back().get()->setup(this->box2d.getWorld(), radius * cos(tmp_deg * DEG_TO_RAD) + ofGetWidth() / 2, radius * sin(tmp_deg * DEG_TO_RAD) + ofGetHeight() / 3 * 2, 3);
			this->circles.back().get()->addForce(ofVec2f(power * cos((tmp_deg + 270)  * DEG_TO_RAD), power * sin((tmp_deg + 270) * DEG_TO_RAD)), 1.0);

			ofColor color = ofColor(255, 255, 0);
			this->circles_color.push_back(color);

			this->circles_life.push_back(255);
		}

		if (this->deg_max < 340) {
			this->deg_max += 5;
		}
	}
	
	if(ofGetMousePressed() && this->deg_max >= 0){
		this->deg_max -= 3;
		if (this->deg_max < 280){
			this->deg_max = 0;
		}
	}

	for (int i = 0; i < this->circles.size(); i++) {
		if (this->circles_life[i] < 0) {
			this->circles[i].get()->destroy();
			this->circles.erase(this->circles.begin() + i);
			this->circles_color.erase(this->circles_color.begin() + i);
			this->circles_life.erase(this->circles_life.begin() + i);
		}
	}

	this->box2d.update();

	this->fbo.begin();
	ofFill();
	ofClear(0);

	if (this->deg_max > 280) {
		this->cap >> this->frame;
		if (this->frame.empty()) {
			this->cap.set(cv::CAP_PROP_POS_FRAMES, 0);
			this->frame = cv::Mat(this->frame_img.getHeight(), this->frame_img.getWidth(), CV_MAKETYPE(CV_8UC3, this->frame_img.getPixels().getNumChannels()), this->frame_img.getPixels().getData(), 0);
			this->cap >> this->frame;
		}
	
		cv::cvtColor(this->frame, this->frame, CV_RGB2BGR);
		ofSetColor(255, ofMap(this->deg_max, 280, 300, 0, 128));
		this->frame_img.update();
		this->frame_img.getTextureReference().setAlphaMask(this->mask.getTexture());
		this->frame_img.draw(0, 190);

	}

	for (int i = 0; i < this->circles.size(); i++) {
		ofSetColor(this->circles_color[i], this->circles_life[i] + 128);
		//ofDrawCircle(this->circles[i].get()->getPosition(), 3);
		ofDrawLine(this->circles[i].get()->getPosition(), this->circles[i].get()->getPosition() - this->circles[i].get()->getVelocity());

		this->circles_life[i] -= 10.f;
	}

	this->fbo.end();
}

//--------------------------------------------------------------
void ofApp::draw() {
	this->fbo.draw(0, 0);
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(512, 512, OF_WINDOW);
	ofRunApp(new ofApp());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(0);

ofSetWindowTitle("Insta");

ofSetCircleResolution(60);

ofSetLineWidth(2.5);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

this->box2d.init();

this->box2d.setGravity(0, 5);

//this->box2d.createGround(ofVec2f(0, ofGetWidth()), ofVec2f(ofGetWidth(), ofGetHeight()));

this->box2d.createBounds();

this->box2d.setFPS(60);

this->box2d.registerGrabbing();

this->cap = cv::VideoCapture("move.mp4");

this->frame_img.allocate(this->cap.get(CV_CAP_PROP_FRAME_WIDTH), this->cap.get(CV_CAP_PROP_FRAME_HEIGHT), OF_IMAGE_COLOR);

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

this->mask.allocate(this->frame_img.getWidth(), this->frame_img.getHeight(), GL_RGB);

this->mask.begin();

ofFill();

ofColor(255);

ofDrawCircle(ofGetWidth() / 2, ofGetHeight() / 3 * 2 - 190, 145);

this->mask.end();

this->fbo.allocate(ofGetWidth(), ofGetHeight());

this->deg_max = 0;

}

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

void ofApp::update() {

if (ofGetFrameNum() % 4 == 0 && !ofGetMousePressed()){

float radius = 145;

float power = 150;

float tmp_deg = 0;

for (int deg = 0; deg < this->deg_max; deg += 8) {

tmp_deg = deg + ofGetFrameNum() * 3;

this->circles.push_back(shared_ptr<ofxBox2dCircle>(new ofxBox2dCircle));

this->circles.back().get()->setPhysics(3.0, 0.53, 0.1);

this->circles.back().get()->setup(this->box2d.getWorld(), radius * cos(tmp_deg * DEG_TO_RAD) + ofGetWidth() / 2, radius * sin(tmp_deg * DEG_TO_RAD) + ofGetHeight() / 3 * 2, 3);

this->circles.back().get()->addForce(ofVec2f(power * cos((tmp_deg + 270) * DEG_TO_RAD), power * sin((tmp_deg + 270) * DEG_TO_RAD)), 1.0);

ofColor color = ofColor(255, 255, 0);

this->circles_color.push_back(color);

this->circles_life.push_back(255);

}

if (this->deg_max < 340) {

this->deg_max += 5;

}

if(ofGetMousePressed() && this->deg_max >= 0){

this->deg_max -= 3;

if (this->deg_max < 280){

this->deg_max = 0;

}

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

if (this->circles_life[i] < 0) {

this->circles[i].get()->destroy();

this->circles.erase(this->circles.begin() + i);

this->circles_color.erase(this->circles_color.begin() + i);

this->circles_life.erase(this->circles_life.begin() + i);

}

this->box2d.update();

this->fbo.begin();

ofFill();

ofClear(0);

if (this->deg_max > 280) {

this->cap >> this->frame;

if (this->frame.empty()) {

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

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

this->cap >> this->frame;

}

cv::cvtColor(this->frame, this->frame, CV_RGB2BGR);

ofSetColor(255, ofMap(this->deg_max, 280, 300, 0, 128));

this->frame_img.update();

this->frame_img.getTextureReference().setAlphaMask(this->mask.getTexture());

this->frame_img.draw(0, 190);

}

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

ofSetColor(this->circles_color[i], this->circles_life[i] + 128);

//ofDrawCircle(this->circles[i].get()->getPosition(), 3);

ofDrawLine(this->circles[i].get()->getPosition(), this->circles[i].get()->getPosition() - this->circles[i].get()->getVelocity());

this->circles_life[i] -= 10.f;

}

this->fbo.end();

}

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

void ofApp::draw() {

this->fbo.draw(0, 0);

}

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

int main() {

ofSetupOpenGL(512, 512, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171211

[ほしいものリスト]
Amazon

[ Sponsor Link ]

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