Notes

/**
* This program is designed to draw geometric shapes on a Graphics2D panel and use horizontal and vertical mirroring to assemble individual panels into a composite picture
*
* @author Sijia Liang
* @version 8/5/16
*
*/
import java.awt.*;
import turtlegraphics.*;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Color;
public class GeometricShapes
{
private Picture newCanvas = null;
private Graphics g = null;
private Graphics2D g2 = null;
private Picture pic1 = null;
private Picture pic2 = null;
private Picture pic3 = null;
private Picture pic4 = null;
private Color color = null;
private Picture drawing = null;
private Picture newerCanvas = null;

GeometricShapes(Color color, Picture canv, Picture p1, Picture p2, Picture p3, Picture p4, int length, int height, Picture newCanv)
{
newCanvas = canv;
newCanvas.setAllPixelsToAColor(Color.WHITE);
g = newCanvas.getGraphics();
g2 = (Graphics2D)g;
pic1 = p1;
pic2 = p2;
pic3 = p3;
pic4 = p4;
color = color;
drawing = new Picture(length, height);
newerCanvas = newCanv;
}

public void drawLine(Color color, int x1, int y1, int x2, int y2)
{
g2.setColor(color);
g2.drawLine(x1, y1, x2, y2);
}
public void drawOval(Color color, int x1, int y1, int width, int height)
{
g2.setColor(color);
g2.drawOval(x1, y1, width, height);
}
public void fillOval(Color color, int x1, int y1, int width, int height)
{
g2.setColor(color);
g2.fillOval(x1, y1, width, height);
}
public void drawRect(Color color, int x1, int y1, int width, int height)
{
g2.setColor(color);
g2.drawRect(x1, y1, width, height);
}
public void fillRect(Color color, int x1, int y1, int width, int height)
{
g2.setColor(color);
g2.fillRect(x1, y1, width, height);
}
public Picture getDrawing()
{
return drawing;
}
public Picture Flip()
{
Pixel targetPixel = new Pixel(pic1, 0,0); //set the coordinate for the image origin
Color pixelColor = null; //declare a Color object and set its initial value to null (or nothing)

Picture rightFlip = new Picture(200, 200);
Pixel targetPixel1 = new Pixel(rightFlip, 0, 0);

for(int y=0; y < pic1.getHeight(); y++) //outside nested loop to traverse the image from top to bottom
{
for(int x = 0; x < pic1.getWidth(); x++) //inside nested loop to traverse the image from left to right
{
targetPixel = pic1.getPixel(x,y); //gets the x,y coordinate of the target pixel
pixelColor = targetPixel.getColor(); //gets the color of the target pixel
targetPixel1 = rightFlip.getPixel(199 - x,y);
targetPixel1.setColor(pixelColor);
}
}
rightFlip.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\HorizontalRightFlip.jpg");

Picture downFlip = new Picture(200, 200);
Pixel targetPixel2 = new Pixel(downFlip, 0, 0);

for(int y=0; y < pic1.getHeight(); y++) //outside nested loop to traverse the image from top to bottom
{
for(int x = 0; x < pic1.getWidth(); x++) //inside nested loop to traverse the image from left to right
{
targetPixel = pic1.getPixel(x,y); //gets the x,y coordinate of the target pixel
pixelColor = targetPixel.getColor(); //gets the color of the target pixel
targetPixel2 = downFlip.getPixel(x,199 - y);
targetPixel2.setColor(pixelColor);
}
}
downFlip.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\VerticalDownFlip.jpg");

Picture diagonalFlip = new Picture(200, 200);
Pixel targetPixel3 = new Pixel(diagonalFlip, 0, 0);

for(int y=0; y < pic1.getHeight(); y++) //outside nested loop to traverse the image from top to bottom
{
for(int x = 0; x < pic1.getWidth(); x++) //inside nested loop to traverse the image from left to right
{
targetPixel = pic1.getPixel(x,y); //gets the x,y coordinate of the target pixel
pixelColor = targetPixel.getColor(); //gets the color of the target pixel
targetPixel3 = diagonalFlip.getPixel(x,199 - y);
targetPixel3.setColor(pixelColor);
}
}
diagonalFlip.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\DiagonalFlip.jpg");

return rightFlip;
}
public Picture drawPicture()
{
g = newCanvas.getGraphics();
g2 = (Graphics2D)g;

g2.drawImage(pic1.getImage(), 0, 0, null);
g2.drawImage(pic2.getImage(), 200, 0, null);
g2.drawImage(pic3.getImage(), 200, 200, null);
g2.drawImage(pic4.getImage(), 0, 200, null);
return newCanvas;
}
public Picture drawBiggerPicture()
{
g = newCanvas.getGraphics();
g2 = (Graphics2D)g;

g2.drawImage(pic1.getImage(), 0, 0, null);
g2.drawImage(pic2.getImage(), 400, 0, null);
g2.drawImage(pic3.getImage(), 400, 400, null);
g2.drawImage(pic4.getImage(), 0, 400, null);
return newCanvas;
}
}