Examples with CanvasObject com.cburch.draw.model.CanvasObject used on opensource projects

Example 31 with CanvasObject

use of com.cburch.draw.model.CanvasObject in project logisim-evolution by reds-heig.

the class CircuitAppearance method paintSubcircuit.

public void paintSubcircuit(Graphics g, Direction facing) {
    Direction defaultFacing = getFacing();
    double rotate = 0.0;
    if (facing != defaultFacing && g instanceof Graphics2D) {
        rotate = defaultFacing.toRadians() - facing.toRadians();
        ((Graphics2D) g).rotate(rotate);
    }
    Location offset = findAnchorLocation();
    g.translate(-offset.getX(), -offset.getY());
    for (CanvasObject shape : getObjectsFromBottom()) {
        if (!(shape instanceof AppearanceElement)) {
            Graphics dup = g.create();
            shape.paint(dup, null);
            dup.dispose();
        }
    }
    g.translate(offset.getX(), offset.getY());
    if (rotate != 0.0) {
        ((Graphics2D) g).rotate(-rotate);
    }
}

Example 32 with CanvasObject

use of com.cburch.draw.model.CanvasObject in project logisim-evolution by reds-heig.

the class CircuitAppearance method contains.

/**
 * Code taken from Cornell's version of Logisim:
 * http://www.cs.cornell.edu/courses/cs3410/2015sp/
 */
public boolean contains(Location loc) {
    Location query;
    AppearanceAnchor anchor = findAnchor();
    if (anchor == null) {
        query = loc;
    } else {
        Location anchorLoc = anchor.getLocation();
        query = loc.translate(anchorLoc.getX(), anchorLoc.getY());
    }
    for (CanvasObject o : getObjectsFromBottom()) {
        if (!(o instanceof AppearanceElement) && o.contains(query, true)) {
            return true;
        }
    }
    return false;
}

Example 33 with CanvasObject

use of com.cburch.draw.model.CanvasObject in project logisim-evolution by reds-heig.

the class CircuitAppearance method getPortOffsets.

public SortedMap<Location, Instance> getPortOffsets(Direction facing) {
    Location anchor = null;
    Direction defaultFacing = Direction.EAST;
    List<AppearancePort> ports = new ArrayList<AppearancePort>();
    for (CanvasObject shape : getObjectsFromBottom()) {
        if (shape instanceof AppearancePort) {
            ports.add((AppearancePort) shape);
        } else if (shape instanceof AppearanceAnchor) {
            AppearanceAnchor o = (AppearanceAnchor) shape;
            anchor = o.getLocation();
            defaultFacing = o.getFacing();
        }
    }
    SortedMap<Location, Instance> ret = new TreeMap<Location, Instance>();
    for (AppearancePort port : ports) {
        Location loc = port.getLocation();
        if (anchor != null) {
            loc = loc.translate(-anchor.getX(), -anchor.getY());
        }
        if (facing != defaultFacing) {
            loc = loc.rotate(defaultFacing, facing, 0, 0);
        }
        ret.put(loc, port.getPin());
    }
    return ret;
}

Example 34 with CanvasObject

use of com.cburch.draw.model.CanvasObject in project logisim-evolution by reds-heig.

the class AppearanceEditHandler method paste.

@Override
public void paste() {
    ClipboardContents clip = Clipboard.get();
    Collection<CanvasObject> contents = clip.getElements();
    List<CanvasObject> add = new ArrayList<CanvasObject>(contents.size());
    for (CanvasObject o : contents) {
        add.add(o.clone());
    }
    if (add.isEmpty())
        return;
    // find how far we have to translate shapes so that at least one of the
    // pasted shapes doesn't match what's already in the model
    Collection<CanvasObject> raw = canvas.getModel().getObjectsFromBottom();
    MatchingSet<CanvasObject> cur = new MatchingSet<CanvasObject>(raw);
    int dx = 0;
    while (true) {
        // if any shapes in "add" aren't in canvas, we are done
        boolean allMatch = true;
        for (CanvasObject o : add) {
            if (!cur.contains(o)) {
                allMatch = false;
                break;
            }
        }
        if (!allMatch)
            break;
        // otherwise translate everything by 10 pixels and repeat test
        for (CanvasObject o : add) {
            o.translate(10, 10);
        }
        dx += 10;
    }
    Location anchorLocation = clip.getAnchorLocation();
    if (anchorLocation != null && dx != 0) {
        anchorLocation = anchorLocation.translate(dx, dx);
    }
    canvas.getProject().doAction(new SelectionAction(canvas, Strings.getter("pasteClipboardAction"), null, add, add, anchorLocation, clip.getAnchorFacing()));
}

Example 35 with CanvasObject

use of com.cburch.draw.model.CanvasObject in project logisim-evolution by reds-heig.

the class AppearanceEditHandler method delete.

@Override
public void delete() {
    Selection sel = canvas.getSelection();
    int n = sel.getSelected().size();
    List<CanvasObject> select = new ArrayList<CanvasObject>(n);
    List<CanvasObject> remove = new ArrayList<CanvasObject>(n);
    Location anchorLocation = null;
    Direction anchorFacing = null;
    for (CanvasObject o : sel.getSelected()) {
        if (o.canRemove()) {
            remove.add(o);
        } else {
            select.add(o);
            if (o instanceof AppearanceAnchor) {
                AppearanceAnchor anchor = (AppearanceAnchor) o;
                anchorLocation = anchor.getLocation();
                anchorFacing = anchor.getFacing();
            }
        }
    }
    if (!remove.isEmpty()) {
        canvas.getProject().doAction(new SelectionAction(canvas, Strings.getter("deleteSelectionAction"), remove, null, select, anchorLocation, anchorFacing));
    }
}