Examples with Polygon java.awt.Polygon used on opensource projects

Example 16 with Polygon

use of java.awt.Polygon in project darkFunction-Editor by darkFunction.

the class GraphicPanel method mouseReleased.

public void mouseReleased(MouseEvent evt) {
    setCursor(Cursor.DEFAULT_CURSOR);
    _mouseButtonPressed = MouseEvent.NOBUTTON;
    if (!_bAllowsEditing)
        return;
    switch(evt.getButton()) {
        case SELECT_BUTTON:
            {
                if (!_bAllowsEditing)
                    break;
                if (_resizingGraphic != null && _resizeDirection != Compass.NONE)
                    break;
                if ((evt.getModifiers() & ActionEvent.CTRL_MASK) == 0) {
                    if (_movingGraphic == null || !_movingGraphic.hasMoved()) {
                        for (int i = 0; i < _drawStack.size(); ++i) {
                            GraphicObject graphic = _drawStack.get(i);
                            if (graphic != _movingGraphic)
                                this.selectGraphic(graphic, false);
                        }
                    } else {
                        GraphicObject topGraphic = topGraphicAtPosition(evt.getPoint());
                        if (topGraphic != null && topGraphic.isSelected() && !topGraphic.hasMoved())
                            unselectGraphic(topGraphic);
                    }
                }
                if (_multiSelectRect != null && _multiSelectRect.width > 0 && _multiSelectRect.height > 0) {
                    // select all graphics in rect
                    Rectangle convertedRect = this.convertViewRectToRect(_multiSelectRect);
                    for (int i = 0; i < _drawStack.size(); ++i) {
                        GraphicObject go = _drawStack.get(i);
                        Rectangle r = go.getRect();
                        float angle = go.getAngle();
                        Point[] p = new Point[4];
                        p[0] = MathUtil.rotatePoint2D(new Point(-r.width / 2, -r.height / 2), angle);
                        p[1] = MathUtil.rotatePoint2D(new Point(-r.width / 2, r.height / 2), angle);
                        p[2] = MathUtil.rotatePoint2D(new Point(r.width / 2, r.height / 2), angle);
                        p[3] = MathUtil.rotatePoint2D(new Point(r.width / 2, -r.height / 2), angle);
                        for (int j = 0; j < p.length; j++) {
                            p[j].x += r.x + r.width / 2;
                            p[j].y += r.y + r.height / 2;
                        }
                        int[] x = new int[p.length];
                        int[] y = new int[p.length];
                        for (int j = 0; j < p.length; ++j) {
                            x[j] = p[j].x;
                            y[j] = p[j].y;
                        }
                        Polygon poly = new Polygon(x, y, 4);
                        if (poly.intersects(convertedRect)) {
                            selectGraphic(go);
                        }
                    }
                }
            }
            break;
    }
    dropAllGraphicsUndoable();
    _multiSelectRect = null;
    repaint();
}

Example 17 with Polygon

use of java.awt.Polygon in project hackpad by dropbox.

the class RunProxy method paint.

/**
     * Paints the component.
     */
@Override
public void paint(Graphics g) {
    super.paint(g);
    FileTextArea textArea = fileWindow.textArea;
    Font font = textArea.getFont();
    g.setFont(font);
    FontMetrics metrics = getFontMetrics(font);
    Rectangle clip = g.getClipBounds();
    g.setColor(getBackground());
    g.fillRect(clip.x, clip.y, clip.width, clip.height);
    int ascent = metrics.getMaxAscent();
    int h = metrics.getHeight();
    int lineCount = textArea.getLineCount() + 1;
    String dummy = Integer.toString(lineCount);
    if (dummy.length() < 2) {
        dummy = "99";
    }
    int startLine = clip.y / h;
    int endLine = (clip.y + clip.height) / h + 1;
    int width = getWidth();
    if (endLine > lineCount)
        endLine = lineCount;
    for (int i = startLine; i < endLine; i++) {
        String text;
        int pos = -2;
        try {
            pos = textArea.getLineStartOffset(i);
        } catch (BadLocationException ignored) {
        }
        boolean isBreakPoint = fileWindow.isBreakPoint(i + 1);
        text = Integer.toString(i + 1) + " ";
        int y = i * h;
        g.setColor(Color.blue);
        g.drawString(text, 0, y + ascent);
        int x = width - ascent;
        if (isBreakPoint) {
            g.setColor(new Color(0x80, 0x00, 0x00));
            int dy = y + ascent - 9;
            g.fillOval(x, dy, 9, 9);
            g.drawOval(x, dy, 8, 8);
            g.drawOval(x, dy, 9, 9);
        }
        if (pos == fileWindow.currentPos) {
            Polygon arrow = new Polygon();
            int dx = x;
            y += ascent - 10;
            int dy = y;
            arrow.addPoint(dx, dy + 3);
            arrow.addPoint(dx + 5, dy + 3);
            for (x = dx + 5; x <= dx + 10; x++, y++) {
                arrow.addPoint(x, y);
            }
            for (x = dx + 9; x >= dx + 5; x--, y++) {
                arrow.addPoint(x, y);
            }
            arrow.addPoint(dx + 5, dy + 7);
            arrow.addPoint(dx, dy + 7);
            g.setColor(Color.yellow);
            g.fillPolygon(arrow);
            g.setColor(Color.black);
            g.drawPolygon(arrow);
        }
    }
}

Example 18 with Polygon

use of java.awt.Polygon in project hudson-2.x by hudson.

the class StackedAreaRenderer2 method drawItem.

// Mostly copied from the base class.
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {
    // plot non-null values...
    Number dataValue = dataset.getValue(row, column);
    if (dataValue == null) {
        return;
    }
    double value = dataValue.doubleValue();
    // leave the y values (y1, y0) untranslated as it is going to be be
    // stacked up later by previous series values, after this it will be
    // translated.
    double xx1 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
    double previousHeightx1 = getPreviousHeight(dataset, row, column);
    double y1 = value + previousHeightx1;
    RectangleEdge location = plot.getRangeAxisEdge();
    double yy1 = rangeAxis.valueToJava2D(y1, dataArea, location);
    g2.setPaint(getItemPaint(row, column));
    g2.setStroke(getItemStroke(row, column));
    // add an item entity, if this information is being collected
    EntityCollection entities = state.getEntityCollection();
    // and this is done in the second pass...
    if (column == 0) {
        if (pass == 1) {
            // draw item labels, if visible
            if (isItemLabelVisible(row, column)) {
                drawItemLabel(g2, plot.getOrientation(), dataset, row, column, xx1, yy1, (y1 < 0.0));
            }
        }
    } else {
        Number previousValue = dataset.getValue(row, column - 1);
        if (previousValue != null) {
            double xx0 = domainAxis.getCategoryMiddle(column - 1, getColumnCount(), dataArea, plot.getDomainAxisEdge());
            double y0 = previousValue.doubleValue();
            // Get the previous height, but this will be different for both
            // y0 and y1 as the previous series values could differ.
            double previousHeightx0 = getPreviousHeight(dataset, row, column - 1);
            // Now stack the current y values on top of the previous values.
            y0 += previousHeightx0;
            // Now translate the previous heights
            double previousHeightxx0 = rangeAxis.valueToJava2D(previousHeightx0, dataArea, location);
            double previousHeightxx1 = rangeAxis.valueToJava2D(previousHeightx1, dataArea, location);
            // Now translate the current y values.
            double yy0 = rangeAxis.valueToJava2D(y0, dataArea, location);
            if (pass == 0) {
                // left half
                Polygon p = new Polygon();
                p.addPoint((int) xx0, (int) yy0);
                p.addPoint((int) (xx0 + xx1) / 2, (int) (yy0 + yy1) / 2);
                p.addPoint((int) (xx0 + xx1) / 2, (int) (previousHeightxx0 + previousHeightxx1) / 2);
                p.addPoint((int) xx0, (int) previousHeightxx0);
                g2.setPaint(getItemPaint(row, column - 1));
                g2.setStroke(getItemStroke(row, column - 1));
                g2.fill(p);
                if (entities != null)
                    addItemEntity(entities, dataset, row, column - 1, p);
                // right half
                p = new Polygon();
                p.addPoint((int) xx1, (int) yy1);
                p.addPoint((int) (xx0 + xx1) / 2, (int) (yy0 + yy1) / 2);
                p.addPoint((int) (xx0 + xx1) / 2, (int) (previousHeightxx0 + previousHeightxx1) / 2);
                p.addPoint((int) xx1, (int) previousHeightxx1);
                g2.setPaint(getItemPaint(row, column));
                g2.setStroke(getItemStroke(row, column));
                g2.fill(p);
                if (entities != null)
                    addItemEntity(entities, dataset, row, column, p);
            } else {
                if (isItemLabelVisible(row, column)) {
                    drawItemLabel(g2, plot.getOrientation(), dataset, row, column, xx1, yy1, (y1 < 0.0));
                }
            }
        }
    }
}

Example 19 with Polygon

use of java.awt.Polygon in project OpenNotebook by jaltekruse.

the class PolygonObjectGUI method getCollisionAndSelectionPolygon.

public Polygon getCollisionAndSelectionPolygon(PolygonObject pObject, Point pageOrigin, float zoomLevel) {
    ScaledSizeAndPosition sap = getSizeAndPosition(pObject, pageOrigin, zoomLevel);
    GridPoint[] pts = pObject.getAdjustedVertices();
    int[] xVals = new int[pts.length];
    int[] yVals = new int[pts.length];
    int i = 0;
    for (GridPoint pt : pts) {
        xVals[i] = (int) (pt.getx() * sap.getWidth()) + sap.getxOrigin();
        yVals[i] = (int) (pt.gety() * sap.getHeight()) + sap.getyOrigin();
        i++;
    }
    return new Polygon(xVals, yVals, pts.length);
}

Example 20 with Polygon

use of java.awt.Polygon in project OpenNotebook by jaltekruse.

the class ConeObjectGUI method drawMathObject.

public void drawMathObject(ConeObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    g.setColor(Color.BLACK);
    ScaledSizeAndPosition sap = getSizeAndPositionWithLineThickness(object, pageOrigin, zoomLevel, object.getThickness());
    Graphics2D g2d = (Graphics2D) g;
    Color fillColor = object.getColor();
    Polygon fillShape;
    GridPoint[] translated = new GridPoint[3];
    int i = 0;
    for (GridPoint p : object.getTrianglePts()) {
        if (object.isFlippedVertically()) {
            translated[i] = object.flipPointVertically(p);
        } else {
            translated[i] = p.clone();
        }
        i++;
    }
    if (fillColor != null) {
        fillShape = new Polygon();
        fillShape.addPoint((int) (translated[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (translated[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (translated[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (translated[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (translated[2].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (translated[2].gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(fillColor);
        g2d.fillPolygon(fillShape);
        g2d.setColor(MathObjectGUI.brightenColor(fillColor));
        if (object.isFlippedVertically()) {
            g2d.fillOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getInsideEdgeOfDisk().gety() * sap.getHeight()));
        } else {
            g2d.fillOval(sap.getxOrigin(), (int) (object.getPointBehindCone().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
        }
    }
    g2d.setStroke(new BasicStroke(sap.getLineThickness(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
    g2d.setColor(Color.BLACK);
    g.drawLine((int) (translated[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (translated[0].gety() * sap.getHeight()) + sap.getyOrigin(), (int) (translated[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (translated[1].gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (translated[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (translated[1].gety() * sap.getHeight()) + sap.getyOrigin(), (int) (translated[2].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (translated[2].gety() * sap.getHeight()) + sap.getyOrigin());
    if (object.isFlippedVertically()) {
        g.drawOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
    } else {
        g.drawOval(sap.getxOrigin(), (int) (object.getPointBehindCone().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
    }
    g2d.setStroke(new BasicStroke(1));
}