Computer-Science-2/Project2.java at main · ChristopherMathematica/Computer-Science-2 · GitHub

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publicclassExercise_16_09extendsApplication{

protectedRectanglerectangle = getRectangle();

protectedPanepaneForRectangles = newPane(rectangle);

protectedTablePanetable = newTablePane();

@Override

//Start method for application class overridden
publicvoidstart(StageprimaryStage){

//pane containing table for rectangle display made
paneForRectangles.getChildren().addAll(
table.getRectangle1(), table.getRectangle2());

//Buttons for user adjustments made
ButtonbtRedrawCircles = newButton("Redraw Rectangles");

//VBox made to stack child nodes of rectangles over each other
VBoxpane = newVBox();

pane.setAlignment(Pos.CENTER);
pane.getChildren().addAll(intersect(), paneForRectangles,
table, btRedrawCircles);

//Handlers for child nodes created and getters set
btRedrawCircles.setOnAction(e ->{

table.redraw();

pane.getChildren().remove(0);
pane.getChildren().add(0, intersect());

 });

//Table getter with rectangle locations
table.getRectangle1().setOnMouseDragged(e ->{

if (table.getRectangle1().contains(e.getX(), e.getY())){

table.setRectangle1X(e.getX() - (table.getRectangle1Width() / 2));

table.setRectangle1Y(e.getY() - (table.getRectangle1Height() / 2));

table.setTfRectangle1X(String.valueOf(e.getX()
 - (table.getRectangle1Width() / 2)));

table.setTfRectangle1Y(String.valueOf(e.getY()
 - (table.getRectangle1Height() / 2)));
 }

pane.getChildren().remove(0);

pane.getChildren().add(0, intersect());
 });

//Table getter with rectangle 2 locations input
table.getRectangle2().setOnMouseDragged(e ->{
if (table.getRectangle2().contains(e.getX(), e.getY())){

table.setRectangle2X(e.getX() - (table.getRectangle2Width() / 2));
table.setRectangle2Y(e.getY() - (table.getRectangle2Height() / 2));

table.setTfRectangle2X(String.valueOf(e.getX()
 - (table.getRectangle2Width() / 2)));

table.setTfRectangle2Y(String.valueOf(e.getY()
 - (table.getRectangle2Height() / 2)));
 }

pane.getChildren().remove(0);

pane.getChildren().add(0, intersect());
 });

//Scene made in stage to display both rectangle 1 & 2
Scenescene = newScene(pane);

//Stage title/name setter
primaryStage.setTitle("Java 16.9");

//Scene placed into stage for final display
primaryStage.setScene(scene);
//Scene displayed
primaryStage.show();
 }

//Detection of intersection noted and displayed to user
privateTextintersect(){

returnnewText("Two rectangles intersect? " +
 (isIntersect() ? "yes" : "no"));
 }

/* Main method describing whether or not there is an intersection
	of rectangles in the scene */

privatebooleanisIntersect(){

return

 (getDistance(table.getRectangle2X(), table.getRectangle1X() +
table.getRectangle1Width()) <
table.getRectangle1Width() + table.getRectangle2Width() &&

 (getDistance(table.getRectangle2Y(), table.getRectangle1Y() +
table.getRectangle1Height()) <
table.getRectangle1Height() + table.getRectangle2Height())) &&

 (getDistance(table.getRectangle1X(), table.getRectangle2X() +
table.getRectangle2Width()) <
table.getRectangle1Width() + table.getRectangle2Width() &&

 (getDistance(table.getRectangle1Y(), table.getRectangle2Y() +
table.getRectangle2Height()) <
table.getRectangle1Height() + table.getRectangle2Height()));
 }

//Distance then returned to user through p2-p1 function
privatedoublegetDistance(doublep1, doublep2){

returnMath.sqrt(Math.pow(p2 - p1, 2));
 }

//Rectangle size and color displayed via JavaFX
privateRectanglegetRectangle(){

Rectangler = newRectangle(0, 0, 280, 110);

r.setStroke(Color.WHITE);
r.setFill(Color.WHITE);

//Program ended
returnr;
 }
}