/** Constructor for objects of class CoffeeCup */
public CoffeeCup(double x, double y, double width, double height) {
// Specify the upper left corner, and the
// width and height of the original points used to
// plot the *hard-coded* coffee cup
final double ORIG_ULX = 100.0;
final double ORIG_ULY = 100.0;
final double ORIG_HEIGHT = 300.0;
final double ORIG_WIDTH = 400.0;
GeneralPath leftSide = new GeneralPath();
// left side of cup
leftSide.moveTo(200, 400);
leftSide.lineTo(160, 360);
leftSide.lineTo(130, 300);
leftSide.lineTo(100, 200);
leftSide.lineTo(100, 100);
GeneralPath topAndBottom = new GeneralPath();
topAndBottom.moveTo(100, 100);
topAndBottom.lineTo(500, 100); // top of cup
topAndBottom.moveTo(200, 400);
topAndBottom.lineTo(400, 400); // bottom of cup
Shape rightSide = ShapeTransforms.horizontallyFlippedCopyOf(leftSide);
// after flipping around the upper left hand corner of the
// bounding box, we move this over to the right by 400 pixels
rightSide = ShapeTransforms.translatedCopyOf(rightSide, 400.0, 0.0);
// now we put the whole thing together ino a single path.
GeneralPath wholeCup = new GeneralPath();
wholeCup.append(topAndBottom, false);
wholeCup.append(leftSide, false);
wholeCup.append(rightSide, false);
// translate to the origin by subtracting the original upper left x and y
// then translate to (x,y) by adding x and y
Shape s = ShapeTransforms.translatedCopyOf(wholeCup, -ORIG_ULX + x, -ORIG_ULY + y);
// scale to correct height and width
s = ShapeTransforms.scaledCopyOf(s, width / ORIG_WIDTH, height / ORIG_HEIGHT);
// Use the GeneralPath constructor that takes a shape and returns
// it as a general path to set our instance variable cup
this.set(new GeneralPath(s));
}
/** Draw a picture with a few houses */
public static void drawPicture1(Graphics2D g2) {
Pizza p1 = new Pizza(100, 250, 50, 75);
g2.setColor(Color.CYAN);
g2.draw(p1);
// Make a black house that's half the size,
// and moved over 150 pixels in x direction
Shape h2 = ShapeTransforms.scaledCopyOfLL(p1, 0.5, 0.5);
h2 = ShapeTransforms.translatedCopyOf(h2, 150, 0);
g2.setColor(Color.BLACK);
g2.draw(h2);
// Here's a house that's 4x as big (2x the original)
// and moved over 150 more pixels to right.
h2 = ShapeTransforms.scaledCopyOfLL(h2, 4, 4);
h2 = ShapeTransforms.translatedCopyOf(h2, 150, 0);
// We'll draw this with a thicker stroke
Stroke thick = new BasicStroke(4.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
Stroke orig = g2.getStroke();
g2.setStroke(thick);
g2.setColor(new Color(0x002FA7));
g2.draw(h2);
// Draw two pizzas with toppings
PizzaWithToppings pt1 = new PizzaWithToppings(50, 350, 40, 75);
PizzaWithToppings pt2 = new PizzaWithToppings(200, 350, 200, 300);
g2.draw(pt1);
g2.setColor(new Color(0x8F00FF));
g2.draw(pt2);
// @@@ FINALLY, SIGN AND LABEL YOUR DRAWING
g2.setStroke(orig);
g2.setColor(Color.BLACK);
g2.drawString("A few slices of Pizza by John Lau", 20, 20);
}
/** Draw a different picture with some Birthday Cakes */
public static void drawPicture3(Graphics2D g2) {
Cake large = new BirthdayCake(200, 123, 421, 123);
Cake small = new BirthdayCake(50, 50, 50, 50);
Cake medium = new BirthdayCake(100, 75, 100, 75);
g2.setColor(Color.RED);
Shape different3 = ShapeTransforms.scaledCopyOfLL(large, 0.5, 0.5);
g2.draw(different3);
Shape different = ShapeTransforms.translatedCopyOf(medium, 0, 150);
g2.setColor(Color.GREEN);
g2.draw(different);
g2.setColor(Color.BLUE);
Shape different2 = ShapeTransforms.rotatedCopyOf(medium, Math.PI / 4.0);
g2.draw(different2);
g2.setColor(Color.BLACK);
g2.drawString("A Mix of Birthday Cakes by George Lieu", 20, 20);
}
/** Draw a picture with some cakes */
public static void drawPicture2(Graphics2D g2) {
Cake large = new Cake(50, 50, 200, 200);
Cake small = new Cake(75, 75, 100, 100);
Cake medium = new Cake(100, 100, 150, 150);
g2.setColor(Color.CYAN);
Shape different3 = ShapeTransforms.scaledCopyOfLL(large, .75, .75);
g2.draw(different3);
Shape different = ShapeTransforms.translatedCopyOf(medium, 100, 33);
g2.setColor(Color.BLACK);
g2.draw(different);
g2.setColor(Color.GREEN);
Stroke thick = new BasicStroke(4.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
g2.setStroke(thick);
Shape different2 = ShapeTransforms.rotatedCopyOf(medium, Math.PI);
g2.draw(different2);
g2.setColor(Color.BLUE);
g2.drawString("A Mix of Cakes by George Lieu", 20, 100);
}
/** Draw a picture with two cakes and a Birthday cake */
public static void drawPicture1(Graphics2D g2) {
Cake large = new Cake(300, 300, 300, 300);
Cake small = new BirthdayCake(100, 100, 100, 100);
Cake medium = new Cake(200, 200, 200, 200);
g2.setColor(Color.RED);
Shape different3 = ShapeTransforms.scaledCopyOfLL(large, 0.5, 0.5);
g2.draw(different3);
Shape different = ShapeTransforms.translatedCopyOf(medium, 100, 25);
g2.setColor(Color.ORANGE);
g2.draw(different);
g2.setColor(Color.BLUE);
Stroke thick = new BasicStroke(4.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
g2.setStroke(thick);
Shape different2 = ShapeTransforms.rotatedCopyOf(small, Math.PI / 2.0);
g2.draw(different2);
g2.setColor(Color.YELLOW);
g2.drawString("A Mix of Cakes by George Lieu", 20, 20);
}
/** Draw a picture with a few houses and coffee cups */
public static void drawPicture2(Graphics2D g2) {
// Draw some pizza
PizzaWithToppings large = new PizzaWithToppings(100, 50, 225, 150);
Pizza smallCC = new Pizza(20, 50, 40, 30);
Pizza tallSkinny = new Pizza(20, 150, 20, 40);
Pizza shortFat = new Pizza(20, 250, 40, 70);
g2.setColor(Color.RED);
g2.draw(large);
g2.setColor(Color.GREEN);
g2.draw(smallCC);
g2.setColor(Color.BLUE);
g2.draw(tallSkinny);
g2.setColor(Color.MAGENTA);
g2.draw(shortFat);
Pizza h1 = new Pizza(100, 250, 50, 75);
g2.setColor(Color.CYAN);
g2.draw(h1);
// Make a red pizza that's half the size,
// and moved over 150 pixels in x direction
Shape h2 = ShapeTransforms.scaledCopyOfLL(h1, 0.5, 0.5);
h2 = ShapeTransforms.translatedCopyOf(h2, 150, 0);
g2.setColor(Color.RED);
g2.draw(h2);
// Here's a house that's 4x as big (2x the original)
// and moved over 150 more pixels to right.
h2 = ShapeTransforms.scaledCopyOfLL(h2, 4, 4);
h2 = ShapeTransforms.translatedCopyOf(h2, 150, 0);
// We'll draw this with a thicker stroke
Stroke thick = new BasicStroke(4.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
// for hex colors, see (e.g.) http://en.wikipedia.org/wiki/List_of_colors
// #002FA7 is "International Klein Blue" according to Wikipedia
// In HTML we use #, but in Java (and C/C++) its 0x
Stroke orig = g2.getStroke();
g2.setStroke(thick);
g2.setColor(new Color(0x002FA7));
g2.draw(h2);
// Draw two pizzas with toppings
PizzaWithToppings pt1 = new PizzaWithToppings(50, 350, 100, 100);
PizzaWithToppings pt2 = new PizzaWithToppings(200, 350, 200, 100);
g2.draw(pt1);
g2.setColor(new Color(0x8F00FE));
// Rotate the second house 45 degrees around its center.
Shape pt3 = ShapeTransforms.rotatedCopyOf(pt2, Math.PI / 4.0);
g2.draw(pt3);
// @@@ FINALLY, SIGN AND LABEL YOUR DRAWING
g2.setStroke(orig);
g2.setColor(Color.BLACK);
g2.drawString("A bunch of Pizza slices and a few with toppings on them by John Lau", 20, 20);
}
