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Diffstat (limited to 'src/jcgp/gui/constants/Position.java')
| -rw-r--r-- | src/jcgp/gui/constants/Position.java | 103 | 
1 files changed, 0 insertions, 103 deletions
| diff --git a/src/jcgp/gui/constants/Position.java b/src/jcgp/gui/constants/Position.java deleted file mode 100644 index 6d4e02b..0000000 --- a/src/jcgp/gui/constants/Position.java +++ /dev/null @@ -1,103 +0,0 @@ -package jcgp.gui.constants; - -import javafx.scene.shape.Circle; -import javafx.scene.shape.Line; -import jcgp.gui.GUI; -import jcgp.gui.population.GUIGene; -import jcgp.gui.population.GUIInput; -import jcgp.gui.population.GUINode; -import jcgp.gui.population.GUIOutput; - -/** - * Abstracts the task of positioning GUI components. - * <br> - * Do not instantiate this class; instead, use the {@code public static} methods provided. - *  - * @author Eduardo Pedroni - * - */ -public final class Position { -	 -	/** -	 * Private constructor to prevent instantiation. -	 */ -	private Position() {} -	 -	/** -	 * Sets the X and Y layouts of the specified input to the appropriate values, according to its index. -	 *  -	 * @param input the {@code GUIInput} instance to relocate. -	 */ -	public static void place(GUIInput input) { -		// inputs are the first column, so we only worry about the margin and their index -		input.relocate(Constants.CHROMOSOME_PANE_MARGIN, -				input.getInput().getIndex() * (2 * Constants.NODE_RADIUS + Constants.SPACING) + Constants.CHROMOSOME_PANE_MARGIN); -	} -	 -	/** -	 * Sets the X and Y layouts of the specified node to the appropriate values, according to its row and column values. -	 * This also connects the start of every line with its respective socket. Therefore, this method should be called at least -	 * once when the {@code GUINode} is instantiated. -	 *  -	 * @param node the {@code GUINode} instance to relocate. -	 */ -	public static void place(GUINode node) { -		// calculate x and y offsets, in relation to the layout origin -		double xOffset = (node.getNode().getColumn() + 1) * (2 * Constants.NODE_RADIUS + Constants.SPACING) + Constants.CHROMOSOME_PANE_MARGIN; -		double yOffset = node.getNode().getRow() * (2 * Constants.NODE_RADIUS + Constants.SPACING) + Constants.CHROMOSOME_PANE_MARGIN; -		 -		// move node -		node.relocate(xOffset, yOffset); -		 -		// use the offset and the socket positions to connect the lines -		for (int i = 0; i < GUI.resources.arity(); i++) { -			node.getLines()[i].setStartX(node.getSocket(i).getCenterX() + xOffset + Constants.NODE_RADIUS + Constants.SOCKET_RADIUS); -			node.getLines()[i].setStartY(node.getSocket(i).getCenterY() + yOffset + Constants.NODE_RADIUS); -		} -	} -	 -	/** -	 * Sets the X and Y layouts of the specified output to the appropriate values, according to its index. -	 * This also connects the start of the output's single line to its single input socket.Therefore, -	 * this method should be called at least once when the {@code GUIOutput} is instantiated. -	 *  -	 * @param output the {@code GUIOutput} instance to relocate. -	 */ -	public static void place(GUIOutput output) { -		// the output's position is a function of the number of columns and its own index -		output.relocate(((GUI.resources.columns() + 1) * (2 * Constants.NODE_RADIUS + Constants.SPACING)) + Constants.CHROMOSOME_PANE_MARGIN, -				output.getOutput().getIndex() * (2 * Constants.NODE_RADIUS + Constants.SPACING) + Constants.CHROMOSOME_PANE_MARGIN); -		output.getLines()[0].setStartX(output.getLayoutX() - Constants.NODE_RADIUS); -		output.getLines()[0].setStartY(output.getLayoutY()); -	} -	 -	/** -	 * Connects the end of a specified line to the specified gene. -	 *  -	 * @param line the line to connect. -	 * @param target the target gene to connect to. -	 */ -	public static void connect(Line line, GUIGene target) { -		// set line ends based on the layout position of the target -		line.setEndX(target.getLayoutX() + Constants.NODE_RADIUS); -		line.setEndY(target.getLayoutY()); -	} - -	/** -	 * Relocates the given socket to the appropriate position given the  -	 * socket's index. -	 *  -	 * @param index the socket index. -	 * @param socket the {@code Circle} instance to relocate. -	 */ -	public static void placeSocket(int index, Circle socket) { -		// calculate the angle with respect to the x-axis -		double angle = (((index + 1) / ((double) (GUI.resources.arity() + 1))) * Constants.THETA) - (Constants.THETA / 2); -		// convert to cartesian form -		double xPos = -Math.cos(angle) * Constants.NODE_RADIUS; -		double yPos = Math.sin(angle) * Constants.NODE_RADIUS; -		// set centre -		socket.setCenterX(xPos); -		socket.setCenterY(yPos); -	} -} | 
