| 1 | package org.expeditee.items.MagneticConstraint.Utilities;
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| 2 |
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| 3 | import java.awt.Rectangle;
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| 4 | import java.util.Collection;
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| 5 | import java.util.LinkedList;
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| 6 | import java.util.List;
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| 7 |
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| 8 | import org.expeditee.gui.Frame;
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| 9 | import org.expeditee.items.Dot;
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| 10 | import org.expeditee.items.Item;
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| 11 |
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| 12 | public class BoxLogic {
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| 13 | public static List<org.expeditee.items.Line> getVerticalLines(
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| 14 | final Frame frame) {
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| 15 | final List<org.expeditee.items.Line> ret = new LinkedList<org.expeditee.items.Line>();
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| 16 | final Collection<Item> allItems = frame.getAllItems();
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| 17 | final List<Dot> dots = new LinkedList<Dot>();
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| 18 | for (final Item canditate : allItems)
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| 19 | if (canditate instanceof Dot)
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| 20 | dots.add((Dot) canditate);
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| 21 | for (final Dot dot : dots) {
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| 22 | final List<org.expeditee.items.Line> lines = dot.getLines();
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| 23 | for (final org.expeditee.items.Line vertCanditate : lines) {
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| 24 | if (!ret.contains(vertCanditate)
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| 25 | && vertCanditate.getStartItem().getX() == vertCanditate
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| 26 | .getEndItem().getX())
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| 27 | ret.add(vertCanditate);
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| 28 | }
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| 29 | }
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| 30 | return ret;
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| 31 | }
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| 32 |
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| 33 | public static boolean boxCollision(final Item item) {
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| 34 | if(item.getParent() == null) return false;
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| 35 | final List<org.expeditee.items.Line> verticalLines = BoxLogic
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| 36 | .getVerticalLines(item.getParent());
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| 37 | for (final org.expeditee.items.Line canditate : verticalLines) {
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| 38 | final int topPos = Math.min(canditate.getStartItem().getY(),
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| 39 | canditate.getEndItem().getY());
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| 40 | final int bottomPos = Math.max(canditate.getStartItem().getY(),
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| 41 | canditate.getEndItem().getY());
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| 42 | final Rectangle itemHitBox = item.getArea().getBounds();
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| 43 | if (topPos < itemHitBox.getY() && bottomPos > itemHitBox.getY()) {
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| 44 | if (itemHitBox.getX() + itemHitBox.getWidth() > canditate
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| 45 | .getStartItem().getX()
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| 46 | && itemHitBox.getX() < canditate.getStartItem().getX()) {
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| 47 | return true;
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| 48 | }
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| 49 | }
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| 50 | }
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| 51 | return false;
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| 52 | }
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| 53 |
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| 54 | // private static boolean lineShadowsItem(final org.expeditee.items.Line line, final Item item) {
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| 55 | // final int topPos = Math.min(line.getStartItem().getY(),
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| 56 | // line.getEndItem().getY());
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| 57 | // final int bottomPos = Math.max(line.getStartItem().getY(),
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| 58 | // line.getEndItem().getY());
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| 59 | // final Rectangle itemHitBox = item.getArea().getBounds();
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| 60 | // return topPos < itemHitBox.
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| 61 | // }
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| 62 |
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| 63 | // public static void resolveCollision(final Item item, final MagneticConstraintAction remagnet) {
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| 64 | // boolean updateCursor = FrameUtils.getCurrentItem() == item;
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| 65 | // final Line currentLine = Line.getLineContainingToken(item);
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| 66 | // final Paragraph currentParagraph = Paragraph.getParagraphFromLine(currentLine);
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| 67 | // final Point newLineAt = currentParagraph.split(currentLine);
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| 68 | // final Line lineFromToken = Line.getLineFromToken(item);
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| 69 | // lineFromToken.deltaX((int) newLineAt.getX() - lineFromToken.getFirst().getX());
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| 70 | // lineFromToken.deltaY((int) newLineAt.getY() - lineFromToken.getFirst().getY());
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| 71 | // remagnet.callback(null);
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| 72 | // final Line nextLine = lineFromToken.next();
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| 73 | // if(nextLine != null && nextLine.getBoundingBox().getX() >= lineFromToken.getBoundingBox().getX()) {
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| 74 | // final Paragraph paragraphFromNewLine = Paragraph.getParagraphFromLine(lineFromToken);
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| 75 | // final Paragraph paragraphFromNextLine = Paragraph.getParagraphFromLine(nextLine);
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| 76 | // if(paragraphFromNewLine.containsAll(paragraphFromNextLine)) {
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| 77 | // final Rectangle newLineBoundingBox = lineFromToken.getBoundingBox();
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| 78 | // nextLine.setX((int) newLineBoundingBox.getMaxX());
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| 79 | // nextLine.setY((int) newLineBoundingBox.getY());
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| 80 | // }
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| 81 | // }
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| 82 | // if(updateCursor) DisplayIO.MoveCursorToEndOfItem(item);
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| 83 | // FrameIO.ForceSaveFrame(item.getParent());
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| 84 | // }
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| 85 | }
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