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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// This file is part of CL-EyeMulticam SDK
//
// Java JNI CLEyeMulticam wrapper
//
// It allows the use of multiple CL-Eye cameras in your own Java applications
//
// For updates and file downloads go to: http://codelaboratories.com/research/view/cl-eye-muticamera-sdk
//
// Copyright 2008-2012 (c) Code Laboratories, Inc. All rights reserved.
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
package cl.eye;
//import processing.core.*;

public class CLCamera
{
    // camera color mode
    public static int CLEYE_MONO_PROCESSED	= 0;
    public static int CLEYE_COLOR_PROCESSED	= 1;
    public static int CLEYE_MONO_RAW            = 2;
    public static int CLEYE_COLOR_RAW           = 3;
    public static int CLEYE_BAYER_RAW           = 4;

    // camera resolution
    public static int CLEYE_QVGA		= 0;
    public static int CLEYE_VGA			= 1;

    // camera sensor parameters
    public static int CLEYE_AUTO_GAIN 		= 0;  	// [0, 1]
    public static int CLEYE_GAIN		= 1;	// [0, 79]
    public static int CLEYE_AUTO_EXPOSURE	= 2;    // [0, 1]
    public static int CLEYE_EXPOSURE		= 3;    // [0, 511]
    public static int CLEYE_AUTO_WHITEBALANCE	= 4;	// [0, 1]
    public static int CLEYE_WHITEBALANCE_RED	= 5;	// [0, 255]
    public static int CLEYE_WHITEBALANCE_GREEN	= 6;   	// [0, 255]
    public static int CLEYE_WHITEBALANCE_BLUE	= 7;    // [0, 255]
    // camera linear transform parameters
    public static int CLEYE_HFLIP		= 8;    // [0, 1]
    public static int CLEYE_VFLIP		= 9;    // [0, 1]
    public static int CLEYE_HKEYSTONE		= 10;   // [-500, 500]
    public static int CLEYE_VKEYSTONE		= 11;   // [-500, 500]
    public static int CLEYE_XOFFSET		= 12;   // [-500, 500]
    public static int CLEYE_YOFFSET		= 13;   // [-500, 500]
    public static int CLEYE_ROTATION		= 14;   // [-500, 500]
    public static int CLEYE_ZOOM		= 15;   // [-500, 500]
    // camera non-linear transform parameters
    public static int CLEYE_LENSCORRECTION1	= 16;	// [-500, 500]
    public static int CLEYE_LENSCORRECTION2	= 17;	// [-500, 500]
    public static int CLEYE_LENSCORRECTION3	= 18;	// [-500, 500]
    public static int CLEYE_LENSBRIGHTNESS	= 19;	// [-500, 500]

    native static int CLEyeGetCameraCount();
    native static String CLEyeGetCameraUUID(int index);
    native static int CLEyeCreateCamera(int cameraIndex, int mode, int resolution, int framerate);
    native static boolean CLEyeDestroyCamera(int cameraIndex);
    native static boolean CLEyeCameraStart(int cameraInstance);
    native static boolean CLEyeCameraStop(int cameraInstance);
    native static boolean CLEyeSetCameraParameter(int cameraInstance, int param, int val);
    native static int CLEyeGetCameraParameter(int cameraInstance, int param);
    native static boolean CLEyeCameraGetFrame(int cameraInstance, int[] imgData, int waitTimeout);

    private int cameraInstance = 0;
//    private PApplet parent;
    private static boolean libraryLoaded = false;
    private static String dllpathx32 = "C://Program Files//Code Laboratories//CL-Eye Platform SDK//Bin//CLEyeMulticam.dll";
    private static String dllpathx64 = "C://Program Files (x86)//Code Laboratories//CL-Eye Platform SDK//Bin//CLEyeMulticam.dll";

    // static methods
    static
    {
        try
        {
            System.load(dllpathx32);
            libraryLoaded = true;
            System.out.println("CLEyeMulticam.dll loaded");
        }
        catch(UnsatisfiedLinkError e1)
        {
            System.out.println("(1) Could not find the CLEyeMulticam.dll");
            try
            {
                System.load(dllpathx64);
                libraryLoaded = true;
                System.out.println("CLEyeMulticam.dll loaded");
            }
            catch(UnsatisfiedLinkError e2)
            {
                System.out.println("(2) Could not find the CLEyeMulticam.dll");
            }
        }
    }
    public static boolean IsLibraryLoaded()
    {
        return libraryLoaded;
    }
    public static void loadLibrary(String libraryPath)
    {
        if(libraryLoaded)   return;
        try
        {
            System.load(libraryPath);
            System.out.println("CLEyeMulticam.dll loaded");
        }
        catch(UnsatisfiedLinkError e1)
        {
            System.out.println("(3) Could not find the CLEyeMulticam.dll (Custom Path)");
        }
    }
    public static int cameraCount()
    {
        return CLEyeGetCameraCount();
    }
    public static String cameraUUID(int index)
    {
        return CLEyeGetCameraUUID(index);
    }
    // public methods
//    public CLCamera(PApplet parent)
//    {
//        this.parent = parent;
//        parent.registerDispose(this);
//    }
    public void dispose()
    {
        stopCamera();
        destroyCamera();
    }
    public boolean createCamera(int cameraIndex, int mode, int resolution, int framerate)
    {
        cameraInstance = CLEyeCreateCamera(cameraIndex, mode, resolution, framerate);
        return cameraInstance != 0;
    }
    public boolean destroyCamera()
    {
        return CLEyeDestroyCamera(cameraInstance);
    }
    public boolean startCamera()
    {
        return CLEyeCameraStart(cameraInstance);
    }
    public boolean stopCamera()
    {
        return CLEyeCameraStop(cameraInstance);
    }
    public boolean getCameraFrame(int[] imgData, int waitTimeout)
    {
        return CLEyeCameraGetFrame(cameraInstance, imgData, waitTimeout);
    }
    public boolean setCameraParam(int param, int val)
    {
        return CLEyeSetCameraParameter(cameraInstance, param, val);
    }
    public int getCameraParam(int param)
    {
        return CLEyeGetCameraParameter(cameraInstance, param);
    }
}