Notes

/**
* This program is designed to make a kaleidoscope like image
*
* @author Sijia Liang
* @version 8/7/16
*
*/
import java.awt.*;
import turtlegraphics.*;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.geom.Ellipse2D;
import java.awt.Color;
public class Kaleidoscope
{
private Picture original = null;
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 kaleidoscope = null;
private Picture scaled = null;
private Picture clipped = null;

Kaleidoscope(Color color, Picture canv, Picture p1, Picture p2, Picture p3, Picture p4, int length, int height, Picture kaleidoscopeObj, Picture scaledObj, Picture clippedObj)
{
newCanvas = canv;
original = new Picture(length, height);
g = original.getGraphics();
g2 = (Graphics2D)g;
g2.setColor(color);
pic1 = p1;
pic2 = p2;
pic3 = p3;
pic4 = p4;
kaleidoscope = kaleidoscopeObj;
scaled = scaledObj;
clipped = clippedObj;

}
public Picture getDrawing()
{
return original;
}
public Picture Turn()
{
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 kaleidoscopeObj = new Picture(206, 206);
Pixel targetPixel1 = new Pixel(kaleidoscopeObj, 0, 0);
Pixel targetPixel2 = new Pixel(kaleidoscopeObj, 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
{
if (y>x)
{
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 = kaleidoscopeObj.getPixel(205 - x,y);
targetPixel1.setColor(pixelColor);
targetPixel2 = kaleidoscopeObj.getPixel(x,205 - y);
targetPixel2.setColor(pixelColor);
}
}
}
kaleidoscopeObj.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\K1.jpg");
return kaleidoscope;
}
public Picture Flip()
{
Pixel targetPixel = new Pixel(kaleidoscope, 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 flip = new Picture(206, 206);
Pixel targetPixel1 = new Pixel(flip, 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 = kaleidoscope.getPixel(x,y); //gets the x,y coordinate of the target pixel
pixelColor = targetPixel.getColor(); //gets the color of the target pixel
targetPixel1 = flip.getPixel(205 - x,y);
targetPixel1.setColor(pixelColor);
}
}
flip.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\K2.jpg");

Picture verticalFlip = new Picture(206, 206);
Pixel targetPixel2 = new Pixel(verticalFlip, 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 = kaleidoscope.getPixel(x,y); //gets the x,y coordinate of the target pixel
pixelColor = targetPixel.getColor(); //gets the color of the target pixel
targetPixel2 = verticalFlip.getPixel(x,205 - y);
targetPixel2.setColor(pixelColor);
}
}
verticalFlip.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\K3.jpg");

Picture diagonalFlip = new Picture(206, 206);
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 = flip.getPixel(x,y); //gets the x,y coordinate of the target pixel
pixelColor = targetPixel.getColor(); //gets the color of the target pixel
targetPixel2 = verticalFlip.getPixel(x,205 - y);
targetPixel2.setColor(pixelColor);
}
}
diagonalFlip.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\K4.jpg");

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

g2.drawImage(kaleidoscope.getImage(), 0, 0, null);
g2.drawImage(pic2.getImage(), 206, 0, null);
g2.drawImage(pic3.getImage(), 206, 206, null);
g2.drawImage(pic4.getImage(), 0, 206, null);
return newCanvas;
}
public Picture scalePicture(double xFactor, double yFactor)
{
AffineTransform scaleTransform = new AffineTransform();
scaleTransform.scale(xFactor, yFactor);
scaled = new Picture((int)(newCanvas.getWidth()*xFactor), (int)(newCanvas.getHeight()*yFactor));
g = scaled.getGraphics();
g2 = (Graphics2D)g;
g2.drawImage(newCanvas.getImage(), scaleTransform, null);
scaled.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\scaled.jpg");
return scaled;
}
public Picture clipPicture(Color color)
{
clipped = new Picture(scaled.getWidth(), scaled.getHeight());
clipped.setAllPixelsToAColor(color);
Ellipse2D.Double clip = new Ellipse2D.Double(0,0,clipped.getHeight(),clipped.getWidth());
//g = clipped.getGraphics();
g2.setClip(clip);
g2.drawImage(scaled.getImage(),0,0,clipped.getHeight(),clipped.getWidth(),null);
clipped.write("C:\Users\School-pc\Desktop\CP1 Course Files\Module 9\Mod09 Documents\clipped.jpg");
return clipped;
}
}