/*
	 * To change this template, choose Tools | Templates
	 * and open the template in the editor.
	 */
	package my.draw;

	import java.awt.BorderLayout;
	import java.awt.Color;
	import javax.swing.BorderFactory;

	/**
	 *
	 * @author Asus
	 */
	public class MainWindow extends javax.swing.JFrame {

		/**
		 * Creates new form MainWindow
		 */
		public static String strforlen;
		public static String strforangle;
		public static String strforx1;
		public static String strforx2;
		public static String strforx3;
		public static String strfory1;
		public static String strfory2;
		public static String strfory3;
		public static String strforx;
		public static String strfory;
		public static String strforwidth;
		public static String strforheight;
		public static Integer len;
		public static Integer angle;
		public static Integer x1;
		public static Integer x2;
		public static Integer x3;
		public static Integer y1;
		public static Integer y2;
		public static Integer y3;
		public static Integer x;
		public static Integer y;
		public static Integer width;
		public static Integer height;
		public static Integer Max(Integer a, Integer b)
		{
		  Integer maximum;
		  if (a>=b)
		  {
			  maximum=a;
		  }
		  else
		  {
			  maximum=b;
		  }
		  return maximum;
		}
		public static Integer Min(Integer a, Integer b)
		{
		  Integer minimum;
		  if (a<=b)
		  {
			  minimum=a;
		  }
		  else
		  {
			  minimum=b;
		  }
		  return minimum;
		}    
		public static Boolean InTriangle(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
		{
			Double a1, b1, a2, b2, a3, b3, a4, b4, a5, b5, a6, b6;
			Double crossingx12, crossingy12, crossingx23, crossingy23, crossingx31, crossingy31;
			a1=(double)(y2-y1)/(x2-x1);
			b1=y1-a1*x1;
			a2=(double)(y3-y2)/(x3-x2);
			b2=y2-a2*x2;        
			a3=(double)(y3-y1)/(x3-x1);
			b3=y3-a3*x3;
			a4=(double)(y4-y3)/(x4-x3);
			b4=y4-a4*x4;
			a5=(double)(y4-y1)/(x4-x1);
			b5=y4-a5*x4;        
			a6=(double)(y4-y2)/(x4-x2);
			b6=y4-a6*x4;     
			crossingx12=(b1-b4)/(a4-a1);
			crossingy12=a4*crossingx12+b4;
			crossingx23=(b2-b5)/(a5-a2);
			crossingy23=a5*crossingx23+b5;
			crossingx31=(b3-b6)/(a6-a3);
			crossingy31=a6*crossingx31+b6;
			Boolean flag1, flag2, flag3;
			flag1=(Min(x1,x2)<=crossingx12)&(crossingx12<=Max(x1,x2))&(Min(y1,y2)<=crossingy12)&(crossingy12<=Max(y1,y2));
			flag2=(Min(x2,x3)<=crossingx23)&(crossingx23<=Max(x2,x3))&(Min(y2,y3)<=crossingy23)&(crossingy23<=Max(y2,y3));
			flag3=(Min(x3,x1)<=crossingx31)&(crossingx31<=Max(x3,x1))&(Min(y3,y1)<=crossingy31)&(crossingy31<=Max(y3,y1));
			if (flag1&flag2&flag3)
					{
					   return true; 
					}
			else
					{   
					   return false;     
					}   
		}
		public static Boolean InRhomb(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4, int x5, int y5)
		{
			if (MainWindow.InTriangle(x1, y1, x2, y2, x3, y3, x5, y5) | MainWindow.InTriangle(x1, y1, x4, y4, x3, y3, x5, y5))
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		public MainWindow() {
			initComponents();
		}

		/**
		 * This method is called from within the constructor to initialize the form.
		 * WARNING: Do NOT modify this code. The content of this method is always
		 * regenerated by the Form Editor.
		 */
		@SuppressWarnings("unchecked")
		// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
		private void initComponents() {

			jMenuBar1 = new javax.swing.JMenuBar();
			jMenu1 = new javax.swing.JMenu();
			jMenuItem1 = new javax.swing.JMenuItem();
			jMenuItem2 = new javax.swing.JMenuItem();
			jMenuItem3 = new javax.swing.JMenuItem();
			jMenu2 = new javax.swing.JMenu();

			setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
			addWindowListener(new java.awt.event.WindowAdapter() {
				public void windowActivated(java.awt.event.WindowEvent evt) {
					formWindowActivated(evt);
				}
			});

			jMenu1.setText("Нарисовать");

			jMenuItem1.setText("Ромб");
			jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent evt) {
					jMenuItem1ActionPerformed(evt);
				}
			});
			jMenu1.add(jMenuItem1);

			jMenuItem2.setText("Треугольник");
			jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent evt) {
					jMenuItem2ActionPerformed(evt);
				}
			});
			jMenu1.add(jMenuItem2);

			jMenuItem3.setText("Эллипс");
			jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent evt) {
					jMenuItem3ActionPerformed(evt);
				}
			});
			jMenu1.add(jMenuItem3);

			jMenuBar1.add(jMenu1);

			jMenu2.setText("Выход");
			jMenuBar1.add(jMenu2);

			setJMenuBar(jMenuBar1);

			javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
			getContentPane().setLayout(layout);
			layout.setHorizontalGroup(
				layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
				.addGap(0, 400, Short.MAX_VALUE)
			);
			layout.setVerticalGroup(
				layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
				.addGap(0, 279, Short.MAX_VALUE)
			);

			pack();
		}// </editor-fold>//GEN-END:initComponents

		private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem1ActionPerformed
			// TODO add your handling code here:
			SettingsOfRhomb rhombwindowsettings=new SettingsOfRhomb();
			rhombwindowsettings.setVisible(true);
			//SettingsOfTriangle trianglewindowsettings=new SettingsOfTriangle();
			//trianglewindowsettings.setVisible(true);
		}//GEN-LAST:event_jMenuItem1ActionPerformed

		private void formWindowActivated(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowActivated
			// TODO add your handling code here:
			if ((!"".equals(strforlen)) & (!"".equals(strforangle)))
			{
				len=Integer.parseInt(strforlen);
				angle=Integer.parseInt(strforangle);
			}
			if ((!"".equals(strforx1))&(!"".equals(strforx2))&(!"".equals(strforx3))&(!"".equals(strfory1))&(!"".equals(strfory2))&(!"".equals(strfory3)))
			{
				x1=Integer.parseInt(strforx1);
				x2=Integer.parseInt(strforx2);
				x3=Integer.parseInt(strforx3);
				y1=Integer.parseInt(strfory1);
				y2=Integer.parseInt(strfory2);
				y3=Integer.parseInt(strfory3);
			}
			if ((!"".equals(strforx)) & (!"".equals(strfory)) & (!"".equals(strforwidth)) & (!"".equals(strforheight)))
			{
				x=Integer.parseInt(strforx);
				y=Integer.parseInt(strfory);
				width=Integer.parseInt(strforwidth);
				height=Integer.parseInt(strforheight);
			}
			MyPanel p=new MyPanel();
			//awtPanel a=new awtPanel();
			this.setLayout(new BorderLayout());
			this.setSize(600, 800);
			//this.add(a);
			//this.repaint();
			this.add(p, BorderLayout.CENTER);
			p.setBorder(BorderFactory.createLineBorder(Color.RED));
			p.setBackground(Color.WHITE);
			//a.setVisible(true);
			p.repaint();
			
		}//GEN-LAST:event_formWindowActivated

		private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem2ActionPerformed
			// TODO add your handling code here:
			SettingsOfTriangle trianglewindowsettings=new SettingsOfTriangle();
			trianglewindowsettings.setVisible(true);        
		}//GEN-LAST:event_jMenuItem2ActionPerformed

		private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem3ActionPerformed
			// TODO add your handling code here:
			SettingsOfEllipse ellipsewindowsettings=new SettingsOfEllipse();
			ellipsewindowsettings.setVisible(true);
		}//GEN-LAST:event_jMenuItem3ActionPerformed

		/**
		 * @param args the command line arguments
		 */
		public static void main(String args[]) {
			/*
			 * Set the Nimbus look and feel
			 */
			//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
			/*
			 * If Nimbus (introduced in Java SE 6) is not available, stay with the
			 * default look and feel. For details see
			 * http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
			 */
			try {
				for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
					if ("Nimbus".equals(info.getName())) {
						javax.swing.UIManager.setLookAndFeel(info.getClassName());
						break;
					}
				}
			} catch (ClassNotFoundException ex) {
				java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
			} catch (InstantiationException ex) {
				java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
			} catch (IllegalAccessException ex) {
				java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
			} catch (javax.swing.UnsupportedLookAndFeelException ex) {
				java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
			}
			//</editor-fold>

			/*
			 * Create and display the form
			 */
			java.awt.EventQueue.invokeLater(new Runnable() {

				public void run() {
					new MainWindow().setVisible(true);
				}
			});
		}
		// Variables declaration - do not modify//GEN-BEGIN:variables
		private javax.swing.JMenu jMenu1;
		private javax.swing.JMenu jMenu2;
		private javax.swing.JMenuBar jMenuBar1;
		private javax.swing.JMenuItem jMenuItem1;
		private javax.swing.JMenuItem jMenuItem2;
		private javax.swing.JMenuItem jMenuItem3;
		// End of variables declaration//GEN-END:variables
	}

	/*
	 * To change this template, choose Tools | Templates
	 * and open the template in the editor.
	 */
	package my.draw;

	import java.awt.Color;
	import java.awt.Graphics;
	/**
	 *
	 * @author Asus
	 */
	public class MyPanel extends javax.swing.JPanel {

		/**
		 * Creates new form MyPanel
		 */
		@Override
		public void paintComponent(Graphics g)
		{
			super.paintComponent(g);
			Integer dx, dy;
			dx=(int)(MainWindow.len*Math.sin(180-(double)MainWindow.angle));
			dy=(int)(MainWindow.len*Math.cos(180-(double)MainWindow.angle));        
			if ((!"".equals(MainWindow.strforlen)) & (!"".equals(MainWindow.strforangle)))
			{
				g.drawLine(250, 250, 250, 250+MainWindow.len);
				//Integer dx, dy;
				//dx=(int)(MainWindow.len*Math.sin(180-(double)MainWindow.angle));
				//dy=(int)(MainWindow.len*Math.cos(180-(double)MainWindow.angle));
				g.drawLine(250, 250+MainWindow.len, 250+dx, 250+MainWindow.len+dy);
				g.drawLine(250+dx, 250+MainWindow.len+dy, 250+dx, 250+dy);
				g.drawLine(250+dx, 250+dy, 250, 250);
			}
			if ((!"".equals(MainWindow.strforx1)) & (!"".equals(MainWindow.strforx2)) & (!"".equals(MainWindow.strforx3)) & (!"".equals(MainWindow.strfory1)) & (!"".equals(MainWindow.strfory2)) & (!"".equals(MainWindow.strfory3)))
			{
				g.drawLine(MainWindow.x1, MainWindow.y1, MainWindow.x2, MainWindow.y2);
				g.drawLine(MainWindow.x2, MainWindow.y2, MainWindow.x3, MainWindow.y3);
				g.drawLine(MainWindow.x3, MainWindow.y3, MainWindow.x1, MainWindow.y1);
			}
			if ((!"".equals(MainWindow.strforx)) & (!"".equals(MainWindow.strfory)) & (!"".equals(MainWindow.strforwidth)) & (!"".equals(MainWindow.strforheight)))
			{
				g.drawOval(MainWindow.x, MainWindow.y, MainWindow.width, MainWindow.height);
			}
			g.setColor(Color.green);
			for (int i=1; i<1000; i++)
			{
				for (int j=1; j<=1000; j++)
				{
					if (MainWindow.InTriangle(MainWindow.x1, MainWindow.y1, MainWindow.x2, MainWindow.y2, MainWindow.x3, MainWindow.y3, i, j))
							{
								//g.setColor(Color.green);
								g.drawLine(i, j, i, j);
							}                
					if (/**MainWindow.InTriangle(MainWindow.x1, MainWindow.y1, MainWindow.x2, MainWindow.y2, MainWindow.x3, MainWindow.y3, i, j) &**/ MainWindow.InRhomb(250, 250, 250, 250+MainWindow.len, 250+dx, 250+MainWindow.len+dy, 250+dx, 250+dy, i, j))
							{
								//g.setColor(Color.green);
								g.drawLine(i, j, i, j);
							}
					if (MainWindow.InTriangle(250, 250, 250, 250+MainWindow.len, 250+dx, 250+MainWindow.len+dy, i, j))
					{
						g.drawLine(i, j, i, j);
					}
					if (MainWindow.InTriangle(250, 250, 250+dx, 250+MainWindow.len+dy, 250+dx, 250+dy, i, j))
					{
						g.drawLine(i, j, i, j);                    
					}
				}
			}
		}
		public MyPanel() {
			initComponents();
		}

		/**
		 * This method is called from within the constructor to initialize the form.
		 * WARNING: Do NOT modify this code. The content of this method is always
		 * regenerated by the Form Editor.
		 */
		@SuppressWarnings("unchecked")
		// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
		private void initComponents() {

			javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
			this.setLayout(layout);
			layout.setHorizontalGroup(
				layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
				.addGap(0, 400, Short.MAX_VALUE)
			);
			layout.setVerticalGroup(
				layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
				.addGap(0, 300, Short.MAX_VALUE)
			);
		}// </editor-fold>//GEN-END:initComponents
		// Variables declaration - do not modify//GEN-BEGIN:variables
		// End of variables declaration//GEN-END:variables
	}

		public static String strforlen;
		public static String strforangle;
		public static String strforx1;
		public static String strforx2;
		public static String strforx3;
		public static String strfory1;
		public static String strfory2;
		public static String strfory3;
		public static String strforx;
		public static String strfory;
		public static String strforwidth;
		public static String strforheight;

					if (MainWindow.InTriangle(MainWindow.x1, MainWindow.y1, MainWindow.x2, MainWindow.y2, MainWindow.x3, MainWindow.y3, i, j) & MainWindow.InRhomb(250, 250, 250, 250+MainWindow.len, 250+dx, 250+MainWindow.len+dy, 250+dx, 250+dy, i, j))
							{
								//g.setColor(Color.green);
								g.drawLine(i, j, i, j);
							}