Examples with Location com.cburch.logisim.data.Location used on opensource projects

Example 46 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class BitSelector method updatePorts.

private void updatePorts(Instance instance) {
    Direction facing = instance.getAttributeValue(StdAttr.FACING);
    BitWidth data = instance.getAttributeValue(StdAttr.WIDTH);
    BitWidth group = instance.getAttributeValue(GROUP_ATTR);
    int groups = (data.getWidth() + group.getWidth() - 1) / group.getWidth() - 1;
    int selectBits = 1;
    if (groups > 0) {
        while (groups != 1) {
            groups >>= 1;
            selectBits++;
        }
    }
    BitWidth select = BitWidth.create(selectBits);
    Location inPt;
    Location selPt;
    if (facing == Direction.WEST) {
        inPt = Location.create(30, 0);
        selPt = Location.create(10, 10);
    } else if (facing == Direction.NORTH) {
        inPt = Location.create(0, 30);
        selPt = Location.create(-10, 10);
    } else if (facing == Direction.SOUTH) {
        inPt = Location.create(0, -30);
        selPt = Location.create(-10, -10);
    } else {
        inPt = Location.create(-30, 0);
        selPt = Location.create(-10, 10);
    }
    Port[] ps = new Port[3];
    ps[0] = new Port(0, 0, Port.OUTPUT, group.getWidth());
    ps[1] = new Port(inPt.getX(), inPt.getY(), Port.INPUT, data.getWidth());
    ps[2] = new Port(selPt.getX(), selPt.getY(), Port.INPUT, select.getWidth());
    ps[0].setToolTip(Strings.getter("bitSelectorOutputTip"));
    ps[1].setToolTip(Strings.getter("bitSelectorDataTip"));
    ps[2].setToolTip(Strings.getter("bitSelectorSelectTip"));
    instance.setPorts(ps);
}

Example 47 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class Decoder method paintInstance.

@Override
public void paintInstance(InstancePainter painter) {
    Graphics g = painter.getGraphics();
    Bounds bds = painter.getBounds();
    Direction facing = painter.getAttributeValue(StdAttr.FACING);
    Object selectLoc = painter.getAttributeValue(Plexers.ATTR_SELECT_LOC);
    BitWidth select = painter.getAttributeValue(Plexers.ATTR_SELECT);
    boolean enable = painter.getAttributeValue(Plexers.ATTR_ENABLE).booleanValue();
    int selMult = selectLoc == Plexers.SELECT_TOP_RIGHT ? -1 : 1;
    int outputs = 1 << select.getWidth();
    // draw stubs for select and enable ports
    GraphicsUtil.switchToWidth(g, 3);
    boolean vertical = facing == Direction.NORTH || facing == Direction.SOUTH;
    int dx = vertical ? selMult : 0;
    int dy = vertical ? 0 : -selMult;
    if (outputs == 2) {
        // draw select wire
        if (painter.getShowState()) {
            g.setColor(painter.getPortValue(outputs).getColor());
        }
        Location pt = painter.getInstance().getPortLocation(outputs);
        g.drawLine(pt.getX(), pt.getY(), pt.getX() + 2 * dx, pt.getY() + 2 * dy);
    }
    if (enable) {
        Location en = painter.getInstance().getPortLocation(outputs + 1);
        int len = outputs == 2 ? 6 : 4;
        if (painter.getShowState()) {
            g.setColor(painter.getPortValue(outputs + 1).getColor());
        }
        g.drawLine(en.getX(), en.getY(), en.getX() + len * dx, en.getY() + len * dy);
    }
    GraphicsUtil.switchToWidth(g, 1);
    // draw a circle indicating where the select input is located
    Multiplexer.drawSelectCircle(g, bds, painter.getInstance().getPortLocation(outputs));
    // draw "0"
    int x0;
    int y0;
    int halign;
    if (facing == Direction.WEST) {
        x0 = 3;
        y0 = 15 + (outputs == 2 ? 5 : 0);
        halign = GraphicsUtil.H_LEFT;
    } else if (facing == Direction.NORTH) {
        x0 = 10 + (outputs == 2 ? 5 : 0);
        y0 = 15;
        halign = GraphicsUtil.H_CENTER;
    } else if (facing == Direction.SOUTH) {
        x0 = 10 + (outputs == 2 ? 5 : 0);
        y0 = bds.getHeight() - 3;
        halign = GraphicsUtil.H_CENTER;
    } else {
        x0 = bds.getWidth() - 3;
        y0 = 15 + (outputs == 2 ? 5 : 0);
        halign = GraphicsUtil.H_RIGHT;
    }
    g.setColor(Color.GRAY);
    GraphicsUtil.drawText(g, "0", bds.getX() + x0, bds.getY() + y0, halign, GraphicsUtil.V_BASELINE);
    // draw trapezoid, "Decd", and ports
    g.setColor(Color.BLACK);
    if (outputs == 2) {
        if (facing == Direction.EAST || facing == Direction.WEST) {
            Plexers.drawTrapezoid(g, Bounds.create(bds.getX(), bds.getY() + 5, bds.getWidth(), bds.getHeight() - 10), facing.reverse(), 10);
        } else {
            Plexers.drawTrapezoid(g, Bounds.create(bds.getX() + 5, bds.getY(), bds.getWidth() - 10, bds.getHeight()), facing.reverse(), 10);
        }
    } else {
        Plexers.drawTrapezoid(g, bds, facing.reverse(), 20);
    }
    GraphicsUtil.drawCenteredText(g, "Decd", bds.getX() + bds.getWidth() / 2, bds.getY() + bds.getHeight() / 2);
    painter.drawPorts();
}

Example 48 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class Pin method paintGhost.

@Override
public void paintGhost(InstancePainter painter) {
    PinAttributes attrs = (PinAttributes) painter.getAttributeSet();
    Location loc = painter.getLocation();
    Bounds bds = painter.getOffsetBounds();
    int x = loc.getX();
    int y = loc.getY();
    Graphics g = painter.getGraphics();
    GraphicsUtil.switchToWidth(g, 2);
    boolean output = attrs.isOutput();
    if (output) {
        BitWidth width = attrs.getValue(StdAttr.WIDTH);
        if (width == BitWidth.ONE) {
            g.drawOval(x + bds.getX() + 1, y + bds.getY() + 1, bds.getWidth() - 1, bds.getHeight() - 1);
        } else {
            g.drawRoundRect(x + bds.getX() + 1, y + bds.getY() + 1, bds.getWidth() - 1, bds.getHeight() - 1, 6, 6);
        }
    } else {
        g.drawRect(x + bds.getX() + 1, y + bds.getY() + 1, bds.getWidth() - 1, bds.getHeight() - 1);
    }
}

Example 49 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class Demultiplexer method updatePorts.

private void updatePorts(Instance instance) {
    Direction facing = instance.getAttributeValue(StdAttr.FACING);
    Object selectLoc = instance.getAttributeValue(Plexers.ATTR_SELECT_LOC);
    BitWidth data = instance.getAttributeValue(StdAttr.WIDTH);
    BitWidth select = instance.getAttributeValue(Plexers.ATTR_SELECT);
    boolean enable = instance.getAttributeValue(Plexers.ATTR_ENABLE).booleanValue();
    int outputs = 1 << select.getWidth();
    Port[] ps = new Port[outputs + (enable ? 3 : 2)];
    Location sel;
    int selMult = selectLoc == Plexers.SELECT_BOTTOM_LEFT ? 1 : -1;
    if (outputs == 2) {
        Location end0;
        Location end1;
        if (facing == Direction.WEST) {
            end0 = Location.create(-30, -10);
            end1 = Location.create(-30, 10);
            sel = Location.create(-20, selMult * 20);
        } else if (facing == Direction.NORTH) {
            end0 = Location.create(-10, -30);
            end1 = Location.create(10, -30);
            sel = Location.create(selMult * -20, -20);
        } else if (facing == Direction.SOUTH) {
            end0 = Location.create(-10, 30);
            end1 = Location.create(10, 30);
            sel = Location.create(selMult * -20, 20);
        } else {
            end0 = Location.create(30, -10);
            end1 = Location.create(30, 10);
            sel = Location.create(20, selMult * 20);
        }
        ps[0] = new Port(end0.getX(), end0.getY(), Port.OUTPUT, data.getWidth());
        ps[1] = new Port(end1.getX(), end1.getY(), Port.OUTPUT, data.getWidth());
    } else {
        int dx = -(outputs / 2) * 10;
        int ddx = 10;
        int dy = dx;
        int ddy = 10;
        if (facing == Direction.WEST) {
            dx = -40;
            ddx = 0;
            sel = Location.create(-20, selMult * (dy + 10 * outputs));
        } else if (facing == Direction.NORTH) {
            dy = -40;
            ddy = 0;
            sel = Location.create(selMult * dx, -20);
        } else if (facing == Direction.SOUTH) {
            dy = 40;
            ddy = 0;
            sel = Location.create(selMult * dx, 20);
        } else {
            dx = 40;
            ddx = 0;
            sel = Location.create(20, selMult * (dy + 10 * outputs));
        }
        for (int i = 0; i < outputs; i++) {
            ps[i] = new Port(dx, dy, Port.OUTPUT, data.getWidth());
            dx += ddx;
            dy += ddy;
        }
    }
    Location en = sel.translate(facing, -10);
    ps[outputs] = new Port(sel.getX(), sel.getY(), Port.INPUT, select.getWidth());
    if (enable) {
        ps[outputs + 1] = new Port(en.getX(), en.getY(), Port.INPUT, BitWidth.ONE);
    }
    ps[ps.length - 1] = new Port(0, 0, Port.INPUT, data.getWidth());
    for (int i = 0; i < outputs; i++) {
        ps[i].setToolTip(Strings.getter("demultiplexerOutTip", "" + i));
    }
    ps[outputs].setToolTip(Strings.getter("demultiplexerSelectTip"));
    if (enable) {
        ps[outputs + 1].setToolTip(Strings.getter("demultiplexerEnableTip"));
    }
    ps[ps.length - 1].setToolTip(Strings.getter("demultiplexerInTip"));
    instance.setPorts(ps);
}

Example 50 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class CurveTool method updateMouse.

private Curve updateMouse(Canvas canvas, int mx, int my, int mods) {
    lastMouseX = mx;
    lastMouseY = my;
    boolean shiftDown = (mods & MouseEvent.SHIFT_DOWN_MASK) != 0;
    boolean ctrlDown = (mods & MouseEvent.CTRL_DOWN_MASK) != 0;
    boolean altDown = (mods & MouseEvent.ALT_DOWN_MASK) != 0;
    Curve ret = null;
    switch(state) {
        case ENDPOINT_DRAG:
            if (mouseDown) {
                if (shiftDown) {
                    Location p = LineUtil.snapTo8Cardinals(end0, mx, my);
                    mx = p.getX();
                    my = p.getY();
                }
                if (ctrlDown) {
                    mx = canvas.snapX(mx);
                    my = canvas.snapY(my);
                }
                end1 = Location.create(mx, my);
            }
            break;
        case CONTROL_DRAG:
            if (mouseDown) {
                int cx = mx;
                int cy = my;
                if (ctrlDown) {
                    cx = canvas.snapX(cx);
                    cy = canvas.snapY(cy);
                }
                if (shiftDown) {
                    double x0 = end0.getX();
                    double y0 = end0.getY();
                    double x1 = end1.getX();
                    double y1 = end1.getY();
                    double midx = (x0 + x1) / 2;
                    double midy = (y0 + y1) / 2;
                    double dx = x1 - x0;
                    double dy = y1 - y0;
                    double[] p = LineUtil.nearestPointInfinite(cx, cy, midx, midy, midx - dy, midy + dx);
                    cx = (int) Math.round(p[0]);
                    cy = (int) Math.round(p[1]);
                }
                if (altDown) {
                    double[] e0 = { end0.getX(), end0.getY() };
                    double[] e1 = { end1.getX(), end1.getY() };
                    double[] mid = { cx, cy };
                    double[] ct = CurveUtil.interpolate(e0, e1, mid);
                    cx = (int) Math.round(ct[0]);
                    cy = (int) Math.round(ct[1]);
                }
                ret = new Curve(end0, end1, Location.create(cx, cy));
                curCurve = ret;
            }
            break;
        default:
            break;
    }
    return ret;
}