com.neuronrobotics.imageprovider.OpenCVImageProvider Maven / Gradle / Ivy

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A command line utility for accsing the bowler framework.

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package com.neuronrobotics.imageprovider;

import java.awt.image.BufferedImage;
import java.util.ArrayList;

import javafx.application.Platform;

import org.opencv.core.Mat;
import org.opencv.core.Size;
import org.opencv.highgui.Highgui;
import org.opencv.highgui.VideoCapture;
import org.opencv.imgproc.Imgproc;

public class OpenCVImageProvider extends AbstractImageProvider{
	private VideoCapture vc;
	private int camerIndex;
	Mat m = new Mat();
	
	public OpenCVImageProvider(int camerIndex){
		this.camerIndex = camerIndex;
		setVc(new VideoCapture(camerIndex));

		try {
			Thread.sleep(1000);
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if (!getVc().isOpened()) {
			System.out.println("Camera Error");
		} else {
//			boolean wset = getVc().set(Highgui.CV_CAP_PROP_FRAME_WIDTH, 320);
//			boolean hset = getVc().set(Highgui.CV_CAP_PROP_FRAME_HEIGHT, 240);
			System.out.println("Camera OK at "+
					" width: "+getVc().get(Highgui.CV_CAP_PROP_FRAME_WIDTH)+
					" height: "+getVc().get(Highgui.CV_CAP_PROP_FRAME_HEIGHT) );
		}
	}
	
	@Override
	public String toString(){
		String s="OpenCVImageProvider on camera "+camerIndex+" "+getVc().toString();
		return s;
	}
	
	@Override
	public boolean captureNewImage(BufferedImage imageData) {
		if (!getVc().isOpened())
			return false;
		

		try{
			AbstractImageProvider.deepCopy(captureNewImage(),imageData);
		}catch(Exception ex){
			if(InterruptedException.class.isInstance(ex))throw new RuntimeException(ex);
		}
		return true;
	}


	private VideoCapture getVc() {
		return vc;
	}

	private void setVc(VideoCapture vc) {
		this.vc = vc;
	}

	@Override
	public void disconnectDeviceImp() {
		if(vc!=null)
			vc.release();
		setVc(null);

	}

	@Override
	public boolean connectDeviceImp() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public ArrayList getNamespacesImp() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public BufferedImage captureNewImage() {
		getVc().read(m);
		return OpenCVImageConversionFactory.matToBufferedImage(m);
	}

}