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import java.awt.Color;
import java.awt.Dimension;
import java.awt.Image;


final public class AmbientNoise extends MultiPathConvolution{
	public AmbientNoise(Dimension dim, Image img, String problemName){
		super(dim,img,problemName);
    }

	double unit=100.0E-6;

	protected void initPreconstructor_Variables(){
		initPreconstructorInMPLevel();
		modelDescription[0]="Program: 4.   Model:  Ambient Noise.";
		functionCOUNT=8;
        functionTitle[1]="";
        //functionTitle[2]="mi. t-unit=a";
        functionTitle[3]="mi.";
        functionTitle[4]="vi. "+100000+" ns";
        functionTitle[5]="vi. "+15000+" ns";
        functionTitle[6]="vi. "+10+" ns";
        functionTitle[7]="vi. "+2+" ns";

        dmnRangeF=30.0;
        dmnRangeX=100.0E-6;
        dmnRangeFDown=15;
        grStartF=350;
        
        
    	functionColor=new Color[]{
    			new Color(255,0,0),
    			new Color(200,100,0),
    			new Color(255,0,200),
    			new Color(0,100,200,50),

    			new Color(0,0,255),
    			new Color(255,0,0),
    			new Color(0,100,0),
    			new Color(200,0,200)
    	};

	}

	//-----------------------------------------------
    // User Input Prompts
    //- - - - - - - - - - - - - - - - - - - - - - - - 
    protected int setParsToStrings(){
         int i=0;
        
         String decription="";
         for(int j=0; j<subModelTitle.length; j++){
        	 decription += ", "+j+" - " + subModelTitle[j];
         }
         
         strParsCrr[i][0]=String.valueOf(subModel);   strParsCrr[i][1]="Sub Model: "+decription; strParsCrr[i++][2]="int"; 
         strParsCrr[i][0]=String.valueOf(shotNoisePresented);   strParsCrr[i][1]="shotNoisePresented, 0 or 1"; strParsCrr[i++][2]="int"; 
         strParsCrr[i][0]=String.valueOf(SNR);  strParsCrr[i][1]="SNR, dB"; strParsCrr[i++][2]="double"; 
         strParsCrr[i][0]=String.valueOf(amSAR);  strParsCrr[i][1]="SAR, Signal to Ambient Light Ratio"; strParsCrr[i++][2]="double"; 
         strParsCrr[i][0]=String.valueOf(amInterferencePeriodTi);  strParsCrr[i][1]="Ti, Ambient Light Interference Period, sec"; strParsCrr[i++][2]="double"; 
		 strParsCrr[i][0]=String.valueOf(amInteferenceSummationPoints);   strParsCrr[i][1]="NTi, Ambient Light Interf. Sum. Points Numb., 1 for no Interference."; strParsCrr[i++][2]="int";
         
         strParsCrr[i][0]=String.valueOf(dmnRangeX);  strParsCrr[i][1]="Argument Range"; strParsCrr[i++][2]="double"; 
         strParsCrr[i][0]=String.valueOf(dmnRangeF);  strParsCrr[i][1]="Function Range"; strParsCrr[i++][2]="double";
         strParsCrr[i][0]=String.valueOf(dmnStartF);  strParsCrr[i][1]="Function Start"; strParsCrr[i++][2]="double";

         strParsCrr[i][0]=String.valueOf(Rb);   strParsCrr[i][1]="Bit Rate, Rb"; strParsCrr[i++][2]="double";
         strParsCrr[i][0]=String.valueOf(ceilingHeight);   strParsCrr[i][1]="Room Height, meters"; strParsCrr[i++][2]="double";

         strParsCrr[i][0]=String.valueOf(L);   strParsCrr[i][1]="Maximum symbol length, L"; strParsCrr[i++][2]="int"; 
         strParsCrr[i][0]=String.valueOf(Amax);   strParsCrr[i][1]="Non-zero levels in chip amplitude, A"; strParsCrr[i++][2]="int";
         
         return i;
    }
    public String setParsFromStrings(){
         int i=0;
         try{
        	 subModel =Integer.parseInt(strParsCrr[i][0]);  i++;
        	 shotNoisePresented =Integer.parseInt(strParsCrr[i][0]);  i++;
        	 SNR =Double.parseDouble(strParsCrr[i][0]);  i++;
        	 amSAR =Double.parseDouble(strParsCrr[i][0]);  i++;
        	 amInterferencePeriodTi = Double.parseDouble(strParsCrr[i][0]);  i++;
        	 amInteferenceSummationPoints = Integer.parseInt(strParsCrr[i][0]);  i++;
        	 
        	 dmnRangeX =Double.parseDouble(strParsCrr[i][0]);  i++;
        	 dmnRangeF =Double.parseDouble(strParsCrr[i][0]);  i++;
        	 dmnStartF =Double.parseDouble(strParsCrr[i][0]);  i++;
        	 Rb =Double.parseDouble(strParsCrr[i][0]);  i++;
        	 ceilingHeight =Double.parseDouble(strParsCrr[i][0]);  i++;
        	 L =Integer.parseInt(strParsCrr[i][0]);  i++;
        	 Amax =Integer.parseInt(strParsCrr[i][0]);  i++;
         }catch(Exception e){
            return "Exception when (re)setting parameters.\n" + e;    
         }
         return "";
    }
    //- - - - - - - - - - - - - - - - - - - - - - - - 
    // User Input Prompts
	//================================================================

	
	
	protected double functionSwitch(int fIx, double x){
	    switch(fIx){
	    case 0: return hh(x);
	    //case 1: return drawSignal(x,hk)/scaled_chip_length;
	    //case 2: return am_mi(x*a)*.05;
	    case 3: return am_mi(x);
	    //case 4: return am_vi(x*unit, x*unit+scaled_chip_length*a )*.05;
	    case 4:  return am_vi(x, 100.0E-6);
	    case 5:  return am_vi(x, 15.0E-6);
	    case 6:  return am_vi(x, 0.01E-6);
	    case 7:  return am_vi(x, 0.002E-6);
	    }
	    return 0;
    }
	protected double functionSwitchX(int fIx, double t) {return 0;}
}


Copyright (C) 2009 Konstantin Kirillov