Examples with Graphics2D java.awt.Graphics2D used on opensource projects

Example 71 with Graphics2D

use of java.awt.Graphics2D in project jmonkeyengine by jMonkeyEngine.

the class CombinedTexture method scale.

/**
     * This method scales the given texture to the given size.
     * 
     * @param texture
     *            the texture to be scaled
     * @param width
     *            new width of the texture
     * @param height
     *            new height of the texture
     */
private void scale(Texture2D texture, int width, int height) {
    // first determine if scaling is required
    boolean scaleRequired = texture.getImage().getWidth() != width || texture.getImage().getHeight() != height;
    if (scaleRequired) {
        Image image = texture.getImage();
        BufferedImage sourceImage = ImageToAwt.convert(image, false, true, 0);
        int sourceWidth = sourceImage.getWidth();
        int sourceHeight = sourceImage.getHeight();
        BufferedImage targetImage = new BufferedImage(width, height, sourceImage.getType());
        Graphics2D g = targetImage.createGraphics();
        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        g.drawImage(sourceImage, 0, 0, width, height, 0, 0, sourceWidth, sourceHeight, null);
        g.dispose();
        Image output = new ImageLoader().load(targetImage, false);
        image.setWidth(width);
        image.setHeight(height);
        image.setData(output.getData(0));
        image.setFormat(output.getFormat());
    }
}

Example 72 with Graphics2D

use of java.awt.Graphics2D in project OpenNotebook by jaltekruse.

the class DocPrinter method print.

public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
    Page p;
    p = doc.getPage(page);
    if (p == null) {
        return NO_SUCH_PAGE;
    }
    PageGUI pageDrawer = new PageGUI();
    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    pageDrawer.drawPage(g, p, new Point(0, 0), new Rectangle(p.getWidth(), p.getHeight()), 1);
    return PAGE_EXISTS;
}

Example 73 with Graphics2D

use of java.awt.Graphics2D in project OpenNotebook by jaltekruse.

the class DocViewerPanel method makeDocPanel.

private JPanel makeDocPanel() {
    return new JPanel() {

        private static final long serialVersionUID = 1L;

        @Override
        public void paint(Graphics g) {
            // TODO - Stopwatch and logging
            //				System.out.println("painting doc:" + (new java.util.Date().getTime() - notebook.timeAtStart));
            //set the graphics object to render text and shapes with smooth lines
            Graphics2D g2d = (Graphics2D) g;
            if (!OpenNotebook.isMinimalGraphicsMode()) {
                g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            }
            //pixels needed to render a page, and the minimum border space around it
            int pageXSize = (int) (getDoc().getWidth() * zoomLevel);
            int pageYSize = (int) (getDoc().getHeight() * zoomLevel);
            Rectangle viewPortRect = new Rectangle((int) docScrollPane.getViewport().getViewPosition().getX(), (int) docScrollPane.getViewport().getViewPosition().getY(), docScrollPane.getViewport().getWidth(), docScrollPane.getViewport().getHeight());
            //fill background with gray
            g.setColor(Color.GRAY.brighter());
            ((Graphics2D) g).fill(viewPortRect);
            Rectangle currPageRect;
            Point pageOrigin = null;
            //used to store origin of the part of the page that can be seen
            //and the sections overall width and height, both are in the user space at 72 dpi
            int xShowing, yShowing, xSizeShowing, ySizeShowing;
            for (int i = 0; i < doc.getNumPages(); i++) {
                //need to modify rectangle to properly calculate the portion of the page currently displayed
                //which will be given in the user space starting with the origin of the printable area at 0,0
                //and at 72 dpi
                pageOrigin = getPageOrigin(i);
                currPageRect = new Rectangle((int) pageOrigin.getX(), (int) pageOrigin.getY(), pageXSize, pageYSize);
                if (viewPortRect.intersects(currPageRect)) {
                    //render page only if it is in the current section of the document showing
                    if (viewPortRect.getX() < currPageRect.getX()) {
                        xShowing = 0;
                    } else {
                        xShowing = (int) ((viewPortRect.getX() - currPageRect.getX()) / zoomLevel);
                    }
                    if (viewPortRect.getY() < currPageRect.getY()) {
                        yShowing = 0;
                    } else {
                        yShowing = (int) ((viewPortRect.getY() - currPageRect.getY()) / zoomLevel);
                    }
                    pageGUI.drawPageWithDecorations(g, doc.getPage(i), new Point((int) pageOrigin.getX(), (int) pageOrigin.getY()), new Rectangle(xShowing, yShowing, 10, 0), zoomLevel);
                }
            }
            if (selectionRect != null) {
                pageGUI.polygonGUI.drawMathObject(selectionRect, g2d, getPageOrigin(selectionRect.getParentPage()), zoomLevel);
            }
            g.dispose();
        }
    };
}

Example 74 with Graphics2D

use of java.awt.Graphics2D in project OpenNotebook by jaltekruse.

the class CubeObjectGUI method drawMathObject.

public void drawMathObject(CubeObject 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[] outsidePoints = new GridPoint[6];
    int index = 0;
    for (GridPoint p : CubeObject.getOutsidePoints()) {
        outsidePoints[index] = new GridPoint(p.getx(), p.gety());
        index++;
    }
    GridPoint innerPt = new GridPoint(CubeObject.getInnerPoint().getx(), CubeObject.getInnerPoint().gety());
    GridPoint side1Pt = new GridPoint(CubeObject.getSide1Pt().getx(), CubeObject.getSide1Pt().gety());
    GridPoint side2Pt = new GridPoint(CubeObject.getSide2Pt().getx(), CubeObject.getSide2Pt().gety());
    GridPoint cornerPt = new GridPoint(CubeObject.getCornerPt().getx(), CubeObject.getCornerPt().gety());
    if (object.isFlippedVertically()) {
        for (GridPoint p : outsidePoints) {
            flipPointVertically(p);
        }
        flipPointVertically(innerPt);
        flipPointVertically(cornerPt);
        flipPointVertically(side1Pt);
        flipPointVertically(side2Pt);
    }
    if (object.isFlippedHorizontally()) {
        for (GridPoint p : outsidePoints) {
            flipPointHorizontally(p);
        }
        flipPointHorizontally(innerPt);
        flipPointHorizontally(cornerPt);
        flipPointHorizontally(side1Pt);
        flipPointHorizontally(side2Pt);
    }
    if (fillColor != null) {
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[2].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[2].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(fillColor);
        g2d.fillPolygon(fillShape);
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[2].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[2].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[3].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[3].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[4].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[4].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(MathObjectGUI.brightenColor(fillColor));
        g2d.fillPolygon(fillShape);
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[4].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[4].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[5].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[5].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(MathObjectGUI.brightenColor(fillColor));
        g2d.fillPolygon(fillShape);
    }
    g2d.setStroke(new BasicStroke(sap.getLineThickness(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
    g2d.setColor(Color.BLACK);
    Polygon p = new Polygon();
    for (int i = 0; i < outsidePoints.length; i++) {
        p.addPoint((int) (outsidePoints[i].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[i].gety() * sap.getHeight()) + sap.getyOrigin());
    }
    g.drawLine((int) (cornerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (cornerPt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (side1Pt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (side1Pt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (side2Pt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (side2Pt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g2d.drawPolygon(p);
    g2d.setStroke(new BasicStroke(1));
}

Example 75 with Graphics2D

use of java.awt.Graphics2D in project OpenNotebook by jaltekruse.

the class CylinderObjectGUI method drawMathObject.

public void drawMathObject(CylinderObject 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;
    if (fillColor != null) {
        fillShape = new Polygon();
        fillShape.addPoint((int) (object.getSide1pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide1pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide2pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide2pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[0].gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(fillColor);
        g2d.fillPolygon(fillShape);
        if (object.isFlippedVertically()) {
            g2d.fillOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getInsideEdgeOfDisk().gety() * sap.getHeight()));
            g2d.setColor(MathObjectGUI.brightenColor(fillColor));
            g2d.fillOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
        } else {
            g2d.fillOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
            g2d.setColor(MathObjectGUI.brightenColor(fillColor));
            g2d.fillOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getInsideEdgeOfDisk().gety() * sap.getHeight()));
        }
    }
    g2d.setStroke(new BasicStroke(sap.getLineThickness(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
    g2d.setColor(Color.BLACK);
    g.drawLine((int) (object.getSide1pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[0].gety() * sap.getHeight()) + sap.getyOrigin(), (int) (object.getSide1pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (object.getSide2pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[0].gety() * sap.getHeight()) + sap.getyOrigin(), (int) (object.getSide2pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
    if (object.isFlippedVertically()) {
        g.drawArc(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()), 0, 180);
        g.drawOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
    } else {
        g.drawOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
        g.drawArc(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()), 180, 180);
    }
    g2d.setStroke(new BasicStroke(1));
}