//
// Core Program for TETDM 
// DisplayNetwork.java Version 1.00
// Copyright(C) 2013-2018 TETDM CORE MEMBER ALL RIGHTS RESERVED.
// This program is provided under the license.
//


package source.TextData;


import java.io.*;
import java.util.*;

import java.awt.*;

public class DisplayNetwork
{
    public DisplayObject object[];
    public int objectNumber;
    
    public double positionX, positionY;    //relative position for mouse move
    
    public boolean link[][];
    public double value[][];
    public double linkThreshold;
    
    public int linkNumber;
    public int activeNumber;
    
    public SpringModel springModel;
    
    public DisplayNetwork(){}
    
    public DisplayNetwork(String word[], int fontSize, Color color, String fontName)
    {
        objectNumber = word.length;
        object = new DisplayObject[objectNumber];
        
        for(int i=0;i<objectNumber;i++)
            object[i] = new DisplayObject(word[i],i,0,0,fontSize,color, fontName);
        
        link = new boolean[objectNumber][objectNumber];
        value = new double[objectNumber][objectNumber];
        
        springModel = new SpringModel(object);
    }
    
    //Node
    public void setNodeValue(double value[])
    {
        for(int i=0;i<objectNumber;i++)
            object[i].value = value[i];
    }
	
    public void setNodeWord(String word[])
    {
        for(int i=0;i<objectNumber;i++)
            object[i].word = word[i];
    }	
    
    //Relation
    public void setLink(boolean link[][])
    {
        for(int i=0;i<objectNumber;i++)
            for(int j=0;j<objectNumber;j++)
                this.link[i][j] = link[i][j];
    }
    
    public void setLinkValue(double value[][])
    {
        for(int i=0;i<objectNumber;i++)
            for(int j=0;j<objectNumber;j++)
                this.value[i][j] = value[i][j];
    }
    
	public void createLinksFromValue()
	{
		for(int i=0;i<objectNumber;i++)
			for(int j=0;j<objectNumber;j++)
				if(value[i][j] > linkThreshold && object[i].active && object[j].active)
					link[i][j] = true;
				else
					link[i][j] = false;

        calculateLinkNumber();
    }
    
    public void calculateLinkNumber()
    {
        linkNumber = 0;
        for(int i=0;i<objectNumber;i++)
        {
            object[i].linkNumber = 0;
            for(int j=0;j<objectNumber;j++)
                if(link[i][j] == true)
                {
                    object[i].linkNumber++;
                    linkNumber++;
                }
        }
    }
    
    public void drawLink(Graphics2D g2)
    {
		for(int i=0;i<objectNumber;i++)
			for(int j=0;j<objectNumber;j++)
				if(link[i][j] == true && object[i].active && object[j].active)
					g2.drawLine((int)object[i].x+object[i].sizeX/2,(int)object[i].y+object[i].sizeY/2,
                                (int)object[j].x+object[j].sizeX/2,(int)object[j].y+object[j].sizeY/2);
    }
    
    public void drawLink(Graphics2D g2, int i, int j)
    {
		g2.drawLine((int)object[i].x+object[i].sizeX/2,(int)object[i].y+object[i].sizeY/2,
                    (int)object[j].x+object[j].sizeX/2,(int)object[j].y+object[j].sizeY/2);
    }
    
    public void drawLinkAddLeft(Graphics2D g2)
    {
		for(int i=0;i<objectNumber;i++)
			for(int j=0;j<objectNumber;j++)
				if(link[i][j] == true && object[i].active && object[j].active)
					g2.drawLine((int)object[i].x-object[i].fontSize/2,(int)object[i].y+object[i].fontSize/2,
                                (int)object[j].x-object[j].fontSize/2,(int)object[j].y+object[i].fontSize/2);
    }

    public void drawLinkAddLeft(Graphics2D g2, int i, int j)
    {
		g2.drawLine((int)object[i].x-object[i].fontSize/2,(int)object[i].y+object[i].fontSize/2,
                    (int)object[j].x-object[j].fontSize/2,(int)object[j].y+object[i].fontSize/2);
    }
    
	public void drawArrow(Graphics2D g2, int x0, int y0, int x1, int y1, int r)
	{
		double t;
		int x, y;
		double l = 30;	// length of arrow wings, default:30
		
		//Angle of end of an arrow
		double dt = Math.PI / 6.0;  // pi/6 = 30 degree
		
		t = Math.atan2((double)(y1 - y0), (double)(x1 - x0));	// arrow vector
        
        //FROM
        x0 = x0 + (int)(r * Math.cos(t));
		y0 = y0 + (int)(r * Math.sin(t));
        
        //TO
		x1 = x1 - (int)(r * Math.cos(t));
		y1 = y1 - (int)(r * Math.sin(t));
        
        //LINE
		g2.drawLine(x0, y0, x1, y1);
		
        //WING
		x = x1 - (int)(l * Math.cos(t - dt));
		y = y1 - (int)(l * Math.sin(t - dt));
		g2.drawLine(x1, y1, x, y);
		x = x1 - (int)(l * Math.cos(t + dt));
		y = y1 - (int)(l * Math.sin(t + dt));
		g2.drawLine(x1, y1, x, y);
	}

    public void drawLinkByArrow(Graphics2D g2)
    {
		for(int i=0;i<objectNumber;i++)
			for(int j=0;j<objectNumber;j++)
				if(link[i][j] == true && object[i].active && object[j].active)
                    drawArrow(g2,(int)object[i].x,(int)object[i].y,(int)object[j].x,(int)object[j].y,(int)(object[i].fontSize/2));
    }
    
    public void drawLinkByArrow(Graphics2D g2, int i, int j)
    {
		drawArrow(g2,(int)object[i].x,(int)object[i].y,(int)object[j].x,(int)object[j].y,(int)(object[i].fontSize/2));
    }
    
    public void drawLinkAddLeftByArrow(Graphics2D g2)
    {
		for(int i=0;i<objectNumber;i++)
			for(int j=0;j<objectNumber;j++)
				if(link[i][j] == true && object[i].active && object[j].active)
                    drawArrow(g2,(int)object[i].x-object[i].fontSize/2,(int)object[i].y+object[i].fontSize/2,
                              (int)object[j].x-object[j].fontSize/2,(int)object[j].y+object[i].fontSize/2,(int)(object[i].fontSize/2));
    }
    
    public void drawLinkAddLeftByArrow(Graphics2D g2, int i, int j)
    {
		drawArrow(g2,(int)object[i].x-object[i].fontSize/2,(int)object[i].y+object[i].fontSize/2,
                    (int)object[j].x-object[j].fontSize/2,(int)object[j].y+object[i].fontSize/2,(int)(object[i].fontSize/2));
    }
    
    public void drawLinkValue(Graphics2D g2)
    {
		for(int i=0;i<objectNumber;i++)
			for(int j=0;j<objectNumber;j++)
                if(link[i][j] == true && object[i].active && object[j].active)
                    g2.drawString(String.format("%.2f",value[i][j]),
                                  (int)((object[i].x+object[j].x)/2),(int)((object[i].y+object[j].y)/2));
    }
    
    public void drawLinkValue(Graphics2D g2, int i, int j)
    {
        g2.drawString(String.format("%.2f",value[i][j]),
                      (int)((object[i].x+object[j].x)/2),(int)((object[i].y+object[j].y)/2));
    }
    
    //For Objects
    public void drawNodeValue(Graphics2D g2)
    {
		for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                g2.drawString(String.format("%.1f",object[i].value),
                                  (int)(object[i].x),(int)(object[i].y + object[i].fontSize*2));
    }
    
    public void drawNodeValue(Graphics2D g2, int i)
    {
        g2.drawString(String.format("%.1f",object[i].value), (int)(object[i].x),(int)(object[i].y + object[i].fontSize*2));
    }
    
    public void centeringFromScreenSize(int screenSizeX, int screenSizeY)
    {
        for(int i=0;i<objectNumber;i++)
            object[i].centeringFromScreenSize(screenSizeX, screenSizeY, objectNumber);
    }
    
    public void reSizeByScreenSize(double changeX, double changeY)
    {
        for(int i=0;i<objectNumber;i++)
        {
            object[i].x *= changeX;
            object[i].y *= changeY;
        }
    }
    
    public void moveObjects(int diffX, int diffY)
    {
        for(int i=0;i<objectNumber;i++)
        {
            object[i].x += diffX;
            object[i].y += diffY;            
        }
    }
    
    public int getOnMouseObject(int mouseX, int mouseY)
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                if(object[i].isOnMouse(mouseX,mouseY))
                {
                    positionX = mouseX - object[i].x;
                    positionY = mouseY - object[i].y;
                    return i;
                }
        
        return -1;
    }
    
    public int getOnMouseObjectAddLeft(int mouseX, int mouseY)
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                if(object[i].isOnMouseAddLeft(mouseX,mouseY))
                {
                    positionX = mouseX - object[i].x;
                    positionY = mouseY - object[i].y;
                    return i;
                }
        
        return -1;
    }
    
    public void moveObjectByMouse(int mouseX, int mouseY, int i)
    {
        object[i].x = mouseX - positionX;
        object[i].y = mouseY - positionY;
    }
    
    public void drawWord(Graphics2D g2)
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                object[i].drawWord(g2);
    }
    
    public void drawWord(Graphics2D g2, int i)
    {
        object[i].drawWord(g2);
    }
    
    public void drawWord(Graphics2D g2, int i, Color color)
    {
        object[i].drawWord(g2, color);
    }
    
    //Method created by the Ishida
    public void drawWordLeft(Graphics2D g2)
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                object[i].drawWordLeft(g2);
    }
    
    //Method created by the Ishida
    public void drawWordLeft(Graphics2D g2, int i)
    {
        object[i].drawWordLeft(g2);
    }
    
    //Method created by the Ishida
    public void drawWordLeft(Graphics2D g2, int i, Color color)
    {
        object[i].drawWordLeft(g2, color);
    }
    
    public void drawRect(Graphics2D g2)
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                object[i].drawRect(g2);
    }
    
    public void drawRect(Graphics2D g2, int i)
    {
        object[i].drawRect(g2);
    }
    
    public void fillRect(Graphics2D g2)
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                object[i].fillRect(g2);
    }
    
    public void fillRect(Graphics2D g2, int i)
    {
        object[i].fillRect(g2);
    }
    
    public void drawOval(Graphics2D g2)
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                object[i].drawOval(g2);
    }
    
    public void drawOval(Graphics2D g2, int i)
    {
        object[i].drawOval(g2);
    }
    
    public void fillOval(Graphics2D g2)
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].active)
                object[i].fillOval(g2);
    }

    public void fillOval(Graphics2D g2, int i)
    {
        object[i].fillOval(g2);
    }
    
    public void setActive(boolean active[])
    {
        for(int i=0;i<objectNumber;i++)
            object[i].active = active[i];
        
        countActiveNumber();
    }
    
    public void setActiveByLinkInActive()
    {
        for(int i=0;i<objectNumber;i++)
            if(object[i].linkNumber > 1 && object[i].active)    //exclude self-link
                object[i].active = true;
            else
                object[i].active = false;
        
        countActiveNumber();        
    }
    
    public void countActiveNumber()
    {
        activeNumber = 0;
        for(int i=0;i<objectNumber;i++)
            if(object[i].active == true)
                activeNumber++;
    }
    
    //SPRING MODEL
    public void startSpringModel(int screenSizeX, int screenSizeY)
    {
        //requires value, link, object[i].(x,y,fontSize,linkNumber)
        springModel.startSpringModel(screenSizeX, screenSizeY, value, link);
    }
    
    public void stopSpringModel()
    {
        springModel.stopSpringModel();
    }
}
