Wonderful / Tamaki ROY https://vimeo.com/70712087

sketch wonderful ver.000

#include "testApp.h"
#include "ofxUI.h"
#include "ofxOpenCv.h"

#define TITLE "sketch wonderful ver.000"

ofVideoPlayer video;
ofxCvColorImage ofxSrcVid,ofxDstVid;  // 画像取得用、描画用
IplImage *srcVid, *dstVid, *markersVid;

ofImage capimg;
int w3,h3, sw,sh;

int level; // セグメント化のためのピラミッド最大レベル
int size;  // bit数レベル
int space;
float threshold1, threshold2;

// GUI
ofxUICanvas *gui;
void guiEvent(ofxUIEventArgs &e);
ofColor bgColor;

void testApp::setup()
{
    // window setting
    ofSetFrameRate(60);
    ofSetCircleResolution(60);
	ofEnableSmoothing();

    sw = 1280;
    sh = 720;
    
    w3 = 320;   // 1280
    h3 = 180;   // 720
    
    // video
    video.loadMovie("wonderful_green.mp4");
    video.play();
    
    ofxSrcVid.allocate(w3, h3);
    ofxDstVid.allocate(w3, h3);
    srcVid = ofxSrcVid.getCvImage();
    dstVid = cvCloneImage(srcVid);
    capimg.allocate( w3, h3, OF_IMAGE_COLOR );
    
    guiset();
}

void testApp::update()
{
    ofSetWindowTitle("fps "+ofToString(int(ofGetFrameRate())));    
    
    // video
    video.update();
    
    ofxSrcVid.setFromPixels(video.getPixels(), 1920, 1080 );
    ofxSrcVid.resize(w3, h3);
    srcVid = ofxSrcVid.getCvImage();
        
    CvSeq *comp3 = 0;
    CvMemStorage *storage3 = 0;
    storage3 = cvCreateMemStorage (0);
    cvPyrSegmentation(srcVid, dstVid, storage3, &comp3, 2, threshold1, threshold2); // level=2,4
    ofxDstVid = dstVid;
    
    unsigned char * pixels = ofxDstVid.getPixels();    //キャプチャ用の変数
    unsigned char pixs4[w3*h3*3];
    for(int y = 0; y < h3; y++){
        for(int x = 0; x < w3; x++){
            //それぞれのピクセルのr, g, bを抽出
            pixs4[ y*3*w3 + x*3   ] = pixels[ y*3*w3 + x*3   ];
            pixs4[ y*3*w3 + x*3+1 ] = pixels[ y*3*w3 + x*3+1 ];
            pixs4[ y*3*w3 + x*3+2 ] = pixels[ y*3*w3 + x*3+2 ];
        }
    }
    capimg.setFromPixels( pixs4, w3, h3, OF_IMAGE_COLOR );
}

void testApp::draw()
{
    ofSetColor(255);
    
    glEnable(GL_DEPTH_TEST);
    ofBackground(bgColor);
    ofSetColor(255);
    
    unsigned char * pixels = capimg.getPixels();    //キャプチャ用の変数
    for(int y = 0; y < h3; y+=space){
        for(int x = 0; x < w3; x+=space){
            int r2 = pixels[y * 3 * w3 + x * 3];
            int g2 = pixels[y * 3 * w3 + x * 3 + 1];
            int b2 = pixels[y * 3 * w3 + x * 3 + 2];
            ofSetColor(r2, g2, b2);
//            ofCircle( x*(sw/w3)+size*0.5, y*(sh/h3)+size*0.5, size*0.5);    // ●
//            ofRect( x*(sw/w3), y*(sh/h3), size, size);  // ■
            ofBox(x*(sw/w3), y*(sh/h3), (r2+g2+b2)/255*size*space, size);
            
        }
    }
    
}

void testApp::keyPressed(int key){}
void testApp::keyReleased(int key){}
void testApp::mouseMoved(int x, int y ){}
void testApp::mouseDragged(int x, int y, int button){}
void testApp::mousePressed(int x, int y, int button){}
void testApp::mouseReleased(int x, int y, int button){}
void testApp::windowResized(int w, int h){}
void testApp::gotMessage(ofMessage msg){}
void testApp::dragEvent(ofDragInfo dragInfo){}
void testApp::exit(){
    delete gui;
}

// GUI
void testApp::guiset()
{
	float xInit = OFX_UI_GLOBAL_WIDGET_SPACING;
    float barW  = 310;
    float barW3 = 101;
    float barH  = 12;
    float length = 320-xInit;
    
    gui = new ofxUICanvas(0,0,length+xInit*2.0,ofGetHeight());
    ofAddListener(gui->newGUIEvent, this, &testApp::guiEvent);
	gui->addWidgetDown(new ofxUILabel( string(TITLE), OFX_UI_FONT_MEDIUM));
    gui->addWidgetDown(new ofxUIFPS(OFX_UI_FONT_SMALL));
    
    gui->addSpacer(length, 1);
    gui->addToggle("FullScreen", false, 16, 16);
    gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_RIGHT);
    gui->addButton("Save", false, 16, 16);
    gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_DOWN);
    
    gui->addSpacer(length, 1);
    gui->addSlider("R", 0.0, 255.0, bgColor.r, barW3, barH);
    gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_RIGHT);
    gui->addSlider("G", 0.0, 255.0, bgColor.g, barW3, barH);
    gui->addSlider("B", 0.0, 255.0, bgColor.b, barW3, barH);
    gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_DOWN);
    
    gui->addSpacer(length, 1);
    gui->addSlider("threshold1", 1.0, 255.0, threshold1, barW3, barH);
    gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_RIGHT);
    gui->addSlider("threshold2", 1.0, 255.0, threshold2, barW3, barH);
    gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_DOWN);

    gui->addSlider("space", 2, 15, space, barW3, barH);
    gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_RIGHT);
    gui->addSlider("size", 1, 50, size, barW3, barH);
    gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_DOWN);
    
    gui->autoSizeToFitWidgets();
    gui->loadSettings("GUI/guiSettings.xml");
}

void testApp::guiEvent(ofxUIEventArgs &e)
{
    string name = e.widget->getName();
    
    if(name == "FullScreen"){
        ofxUIToggle *toggle = (ofxUIToggle *) e.widget;
        ofSetFullscreen(toggle->getValue());
        
    }else if(name == "Save"){
		ofxUIButton *btn = (ofxUIButton *) e.widget;
		if(btn->getValue()){
            gui->saveSettings("GUI/guiSettings.xml");
            ofLog(OF_LOG_NOTICE, "=== Save GUI Settings.");
        }

    }else if(name == "size"){
		ofxUISlider *rslider = (ofxUISlider *) e.widget;
		size = int(rslider->getScaledValue());
        
    }else if(name == "space"){
		ofxUISlider *rslider = (ofxUISlider *) e.widget;
		space = int(rslider->getScaledValue());
        
    }else if(name == "level"){
		ofxUISlider *rslider = (ofxUISlider *) e.widget;
		level = int(rslider->getScaledValue());
        
    }else if(name == "threshold1"){
		ofxUISlider *rslider = (ofxUISlider *) e.widget;
		threshold1 = rslider->getScaledValue();
        
    }else if(name == "threshold2"){
		ofxUISlider *rslider = (ofxUISlider *) e.widget;
		threshold2 = rslider->getScaledValue();
        
        
        
    }else if(name == "R"){
		ofxUISlider *rslider = (ofxUISlider *) e.widget;
		bgColor.r = rslider->getScaledValue();
        
	}else if(name == "G"){
		ofxUISlider *rslider = (ofxUISlider *) e.widget;
		bgColor.g = rslider->getScaledValue();
        
	}else if(name == "B"){
		ofxUISlider *rslider = (ofxUISlider *) e.widget;
		bgColor.b = rslider->getScaledValue();
    }
}