Example usage for java.awt.geom AffineTransform translate

Introduction

In this page you can find the example usage for java.awt.geom AffineTransform translate.

Prototype

public void translate(double tx, double ty) 

Source Link

Document

Concatenates this transform with a translation transformation.

Usage

From source file:org.jcurl.demo.tactics.sg.BroomPromptScenario.java

/** adjust position + rotation */
private static void syncBroomM2V(final Point2D b, final Affine scene) {
    if (b == null)
        return;/* ww  w . j a  va 2  s .co m*/
    final AffineTransform t = scene.getAffine();
    t.setToIdentity();
    t.translate(b.getX(), b.getY());
    MathVec.rotate(t, b.getX(), b.getY() - IceSize.FAR_HACK_2_TEE);
    MathVec.rotate(t, 0, 1);
    scene.setAffine(t);
}

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From source file:org.jcurl.demo.tactics.sg.BroomPromptScenario.java

public BroomPromptScenario() {
    // create the scene
    final boolean stickUp = false;
    final boolean bothSides = true;
    final int pieAngle = 150;
    final Color sp = Color.BLACK;
    final Color bgc = new Color(1, 1, 1, 0.5f);
    final Stroke fine = new BasicStroke(0.01f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER);
    final Stroke bold = new BasicStroke(0.03f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER);
    // final Font fo = new Font("SansSerif", Font.BOLD, 1);
    final float halo = RockProps.DEFAULT.getRadius();
    final float outer = 0.8f * RockProps.DEFAULT.getRadius();
    stickLength = (stickUp ? 1 : -1) * 5 * outer;
    final float inner = 0.5F * outer;

    final SGGroup me = new SGGroup();
    // the transparent background
    {/*from w w  w . j  a  va 2 s .c  o  m*/
        final SGShape bg = node(new Arc2D.Float(-halo, -halo, 2 * halo, 2 * halo, 0, 360, Arc2D.OPEN), null,
                null, scale0);
        bg.setFillPaint(bgc);
        bg.addMouseListener(new MoveHandler());
        bg.setMouseBlocker(true);
        bg.setCursor(moveC);
        me.add(bg);
    }
    // the cross-hair and stick
    {
        final int off = 90;
        final int pieOff = 180;
        final int arrowLengthDegrees = 7;
        // colored pie:
        pie = node(new Arc2D.Float(-outer, -outer, 2 * outer, 2 * outer, off - pieOff, pieAngle, Arc2D.PIE),
                null, null, scale0);
        me.add(pie);
        // inner circle:
        me.add(node(new Arc2D.Float(-inner, -inner, 2 * inner, 2 * inner, off, pieOff + pieAngle, Arc2D.OPEN),
                fine, sp, scale50));
        // outer circle:
        me.add(node(new Arc2D.Float(-outer, -outer, 2 * outer, 2 * outer, off,
                pieOff + pieAngle - (14 + arrowLengthDegrees), Arc2D.OPEN), fine, sp, scale50));
        // Semantic zooming: me.add(node(new Arc2D.Float(-outer, -outer, 2 *
        // outer, 2 * outer,
        // off, pieOff + pieAngle, Arc2D.OPEN), fine, sp, -scale50));
        final double ar = Math.PI * (off + pieAngle) / 180.0;
        // radius
        // if (pieAngle % 90 != 0)
        me.add(node(new Line2D.Double(0, 0, -outer * Math.cos(ar), outer * Math.sin(ar)), bold, sp, scale0));

        // arrow:
        final float f = outer / 10;
        final SGShape s = node(IceShapes.createArrowHead(f, 3 * f, 0.5f * f), null, null, scale50);
        s.setFillPaint(sp);
        final double a = Math.PI * (off + pieAngle - arrowLengthDegrees) / 180.0;
        final AffineTransform a_ = new AffineTransform();
        a_.translate(-outer * Math.cos(a), outer * Math.sin(a));
        a_.rotate(Math.PI * (90 - (off + pieAngle) + 8 + arrowLengthDegrees) / 180.0);
        final Affine s_ = SGTransform.createAffine(a_, s);
        me.add(s_);
    }
    { // y-axis:
        me.add(node(new Line2D.Float(0, -Math.signum(stickLength) * halo, 0, stickLength), fine, sp, scale0));
        // x-axis:
        me.add(node(new Line2D.Float(-halo, 0, halo, 0), fine, sp, scale0));
    }
    { // slider
        sli = new SGShape();
        sli.setShape(IceShapes.createSlider(0.4f * outer, bothSides));
        // sli.setFillPaint(sp);
        sli.setDrawStroke(fine);
        sli.setDrawPaint(sp);
        sli.setMode(Mode.STROKE_FILL);
        sli.setAntialiasingHint(RenderingHints.VALUE_ANTIALIAS_ON);
        me.add(slider = SGTransform.createAffine(new AffineTransform(), sli));
        slider.setCursor(moveC);
        slider.addMouseListener(new SpeedHandler());
        slider.setMouseBlocker(true);
    }
    handle = SGTransform.createAffine(new AffineTransform(), me);
    scene = SGTransform.createAffine(new AffineTransform(), handle);
    scene.setVisible(false);
}

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From source file:org.jcurl.model.PathSegmentTest.java

public void testTrafo() throws NoninvertibleTransformException {
    final Point2D x0 = new Point2D.Double(1.5, 2.5);
    // final Point2D x0 = new Point2D.Double(0, 0);
    final Point2D v0 = new Point2D.Double(2, 1);
    // build the trafo
    final AffineTransform rc2wc = new AffineTransform();
    {//from  www  .  j  av  a2s .  co m
        rc2wc.rotate(-Math.acos((v0.getX() * 0 + v0.getY() * 1) / v0.distance(0, 0)), x0.getX(), x0.getY());
        rc2wc.translate(x0.getX(), x0.getY());
    }
    // check some points.
    // wc(x0) -> rc(0,0)
    Point2D tmp = rc2wc.inverseTransform(x0, null);
    assertEquals("", 0, tmp.getX(), 1e-9);
    assertEquals("", 0, tmp.getY(), 1e-9);

    // rc(0,1) -> wc(x0)
    tmp = rc2wc.transform(new Point2D.Double(0, 1), null);
    assertEquals("", x0.getX() + 0.8944271909999, tmp.getX(), 1e-6);
    assertEquals("", x0.getY() + 0.4472135954999, tmp.getY(), 1e-6);
}

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From source file:org.jcurl.zui.piccolo.BroomPromptSimple.java

/** adjust position + rotation */
private void setBroom(final Point2D b) {
    if (b == null)
        return;/*from w  ww  . j  a  va 2 s  . com*/
    final AffineTransform t = getTransformReference(true);
    t.setToIdentity();
    t.translate(b.getX(), b.getY());
    MathVec.rotate(t, b.getX(), b.getY() - IceSize.FAR_HACK_2_TEE);
    MathVec.rotate(t, 0, 1);
    invalidateFullBounds();
    invalidatePaint();
}

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From source file:org.pentaho.di.core.gui.SwingDirectGC.java

public void setTransform(float translationX, float translationY, int shadowsize, float magnification) {
    AffineTransform transform = new AffineTransform();
    transform.translate(translationX + shadowsize * magnification, translationY + shadowsize * magnification);
    transform.scale(magnification, magnification);
    gc.setTransform(transform);/*from w  w w  .  j a  va2 s .co  m*/
}

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From source file:org.pentaho.di.core.gui.SwingGC.java

public void setTransform(float translationX, float translationY, int shadowsize, float magnification) {
    // PDI-9953 - always use original GC's transform.
    AffineTransform transform = (AffineTransform) originalTransform.clone();
    transform.translate(translationX + shadowsize * magnification, translationY + shadowsize * magnification);
    transform.scale(magnification, magnification);
    gc.setTransform(transform);/*  ww  w . j ava  2  s  . com*/
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfGraphics2D.java

@Override
public void drawString(final String s, final float x, float y) {
    if (s.length() == 0) {
        return;/*from w ww. ja  v  a2s.com*/
    }
    setFillPaint();
    setStrokePaint();

    final AffineTransform at = getTransform();
    final AffineTransform at2 = getTransform();
    at2.translate(x, y);
    at2.concatenate(font.getTransform());
    setTransform(at2);
    final AffineTransform inverse = this.normalizeMatrix();
    final AffineTransform flipper = FLIP_TRANSFORM;
    inverse.concatenate(flipper);
    final double[] mx = new double[6];
    inverse.getMatrix(mx);
    cb.beginText();

    final float fontSize = font.getSize2D();
    if (lastBaseFont == null) {
        final String fontName = font.getName();
        final boolean bold = font.isBold();
        final boolean italic = font.isItalic();

        final BaseFontFontMetrics fontMetrics = metaData.getBaseFontFontMetrics(fontName, fontSize, bold,
                italic, null, metaData.isFeatureSupported(OutputProcessorFeature.EMBED_ALL_FONTS), false);
        final FontNativeContext nativeContext = fontMetrics.getNativeContext();
        lastBaseFont = fontMetrics.getBaseFont();

        cb.setFontAndSize(lastBaseFont, fontSize);
        if (fontMetrics.isTrueTypeFont() && bold && nativeContext.isNativeBold() == false) {
            final float strokeWidth = font.getSize2D() / 30.0f; // right from iText ...
            if (strokeWidth == 1) {
                cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
            } else {
                cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
                cb.setLineWidth(strokeWidth);
            }
        } else {
            cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
        }
    } else {
        cb.setFontAndSize(lastBaseFont, fontSize);
    }

    cb.setTextMatrix((float) mx[0], (float) mx[1], (float) mx[2], (float) mx[3], (float) mx[4], (float) mx[5]);
    double width = 0;
    if (fontSize > 0) {
        final float scale = 1000 / fontSize;
        final Font font = this.font.deriveFont(AffineTransform.getScaleInstance(scale, scale));
        final Rectangle2D stringBounds = font.getStringBounds(s, getFontRenderContext());
        width = stringBounds.getWidth() / scale;
    }
    if (s.length() > 1) {
        final float adv = ((float) width - lastBaseFont.getWidthPoint(s, fontSize)) / (s.length() - 1);
        cb.setCharacterSpacing(adv);
    }
    cb.showText(s);
    if (s.length() > 1) {
        cb.setCharacterSpacing(0);
    }
    cb.endText();
    setTransform(at);
    if (underline) {
        // These two are supposed to be taken from the .AFM file
        // int UnderlinePosition = -100;
        final int UnderlineThickness = 50;
        //
        final double d = PdfGraphics2D.asPoints(UnderlineThickness, (int) fontSize);
        setStroke(new BasicStroke((float) d));
        y = (float) ((y) + PdfGraphics2D.asPoints((UnderlineThickness), (int) fontSize));
        final Line2D line = new Line2D.Double(x, y, (width + x), y);
        draw(line);
    }
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfGraphics2D.java

public boolean drawPdfImage(final com.lowagie.text.Image image, final Image img, AffineTransform xform,
        final ImageObserver obs) {
    if (img == null) {
        throw new NullPointerException("Image must not be null.");
    }/*  w w w.j  a v  a 2 s  .  c  om*/
    if (image == null) {
        throw new NullPointerException("Image must not be null.");
    }
    if (xform == null) {
        xform = AffineTransform.getTranslateInstance(0, 0);
    }

    xform.translate(0, img.getHeight(obs));
    xform.scale(img.getWidth(obs), img.getHeight(obs));

    final AffineTransform inverse = this.normalizeMatrix();
    final AffineTransform flipper = FLIP_TRANSFORM;
    inverse.concatenate(xform);
    inverse.concatenate(flipper);

    try {
        final double[] mx = new double[6];
        inverse.getMatrix(mx);
        if (currentFillGState != 255) {
            PdfGState gs = fillGState[255];
            if (gs == null) {
                gs = new PdfGState();
                gs.setFillOpacity(1);
                fillGState[255] = gs;
            }
            cb.setGState(gs);
        }

        cb.addImage(image, (float) mx[0], (float) mx[1], (float) mx[2], (float) mx[3], (float) mx[4],
                (float) mx[5]);
    } catch (Exception ex) {
        PdfGraphics2D.logger.error("Failed to draw the image: ", ex);
        // throw new IllegalArgumentException("Failed to draw the image");
    } finally {
        if (currentFillGState != 255) {
            final PdfGState gs = fillGState[currentFillGState];
            cb.setGState(gs);
        }
    }
    return true;
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfGraphics2D.java

private void setPaint(final boolean invert, final double xoffset, final double yoffset, final boolean fill) {
    if (paint instanceof Color) {
        final Color color = (Color) paint;
        final int alpha = color.getAlpha();
        if (fill) {
            if (alpha != currentFillGState) {
                currentFillGState = alpha;
                PdfGState gs = fillGState[alpha];
                if (gs == null) {
                    gs = new PdfGState();
                    gs.setFillOpacity(alpha / 255.00f);
                    fillGState[alpha] = gs;
                }// w  ww. j  a v a2 s  .  co m
                cb.setGState(gs);
            }
            cb.setColorFill(color);
        } else {
            if (alpha != currentStrokeGState) {
                currentStrokeGState = alpha;
                PdfGState gs = strokeGState[alpha];
                if (gs == null) {
                    gs = new PdfGState();
                    gs.setStrokeOpacity(alpha / 255.0f);
                    strokeGState[alpha] = gs;
                }
                cb.setGState(gs);
            }
            cb.setColorStroke(color);
        }
    } else if (paint instanceof GradientPaint) {
        final GradientPaint gp = (GradientPaint) paint;
        final Point2D p1 = gp.getPoint1();
        transform.transform(p1, p1);
        final Point2D p2 = gp.getPoint2();
        transform.transform(p2, p2);
        final Color c1 = gp.getColor1();
        final Color c2 = gp.getColor2();
        final PdfShading shading = PdfShading.simpleAxial(cb.getPdfWriter(), (float) p1.getX(),
                normalizeY((float) p1.getY()), (float) p2.getX(), normalizeY((float) p2.getY()), c1, c2);
        final PdfShadingPattern pat = new PdfShadingPattern(shading);
        if (fill) {
            cb.setShadingFill(pat);
        } else {
            cb.setShadingStroke(pat);
        }
    } else if (paint instanceof TexturePaint) {
        try {
            final TexturePaint tp = (TexturePaint) paint;
            final BufferedImage img = tp.getImage();
            final Rectangle2D rect = tp.getAnchorRect();
            final com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null);
            final PdfPatternPainter pattern = cb.createPattern(image.getWidth(), image.getHeight());
            final AffineTransform inverse = this.normalizeMatrix();
            inverse.translate(rect.getX(), rect.getY());
            inverse.scale(rect.getWidth() / image.getWidth(), -rect.getHeight() / image.getHeight());
            final double[] mx = new double[6];
            inverse.getMatrix(mx);
            pattern.setPatternMatrix((float) mx[0], (float) mx[1], (float) mx[2], (float) mx[3], (float) mx[4],
                    (float) mx[5]);
            image.setAbsolutePosition(0, 0);
            pattern.addImage(image);
            if (fill) {
                cb.setPatternFill(pattern);
            } else {
                cb.setPatternStroke(pattern);
            }

        } catch (Exception ex) {
            if (fill) {
                cb.setColorFill(Color.gray);
            } else {
                cb.setColorStroke(Color.gray);
            }
        }
    } else {
        try {
            int type = BufferedImage.TYPE_4BYTE_ABGR;
            if (paint.getTransparency() == Transparency.OPAQUE) {
                type = BufferedImage.TYPE_3BYTE_BGR;
            }
            final BufferedImage img = new BufferedImage((int) width, (int) height, type);
            final Graphics2D g = (Graphics2D) img.getGraphics();
            g.transform(transform);
            final AffineTransform inv = transform.createInverse();
            Shape fillRect = new Rectangle2D.Double(0, 0, img.getWidth(), img.getHeight());
            fillRect = inv.createTransformedShape(fillRect);
            g.setPaint(paint);
            g.fill(fillRect);
            if (invert) {
                final AffineTransform tx = new AffineTransform();
                tx.scale(1, -1);
                tx.translate(-xoffset, -yoffset);
                g.drawImage(img, tx, null);
            }
            g.dispose();
            // g = null;
            final com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null);
            final PdfPatternPainter pattern = cb.createPattern(width, height);
            image.setAbsolutePosition(0, 0);
            pattern.addImage(image);
            if (fill) {
                cb.setPatternFill(pattern);
            } else {
                cb.setPatternStroke(pattern);
            }
        } catch (Exception ex) {
            if (fill) {
                cb.setColorFill(Color.gray);
            } else {
                cb.setColorStroke(Color.gray);
            }
        }
    }
}

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From source file:org.squidy.nodes.ScreenDispatcher.java

/**
 * @param image/*  ww  w.  j  a  v  a2 s.  c o m*/
 * @param width
 * @param height
 * @return
 */
private BufferedImage scaleImageTo(BufferedImage image, int width, int height) {

    int imageWidth = image.getWidth(null);
    int imageHeight = image.getHeight(null);

    double scaleX = (double) width / imageWidth;
    double scaleY = (double) height / imageHeight;

    if (flipScreen) {
        scaleX = (double) width / imageHeight;
        scaleY = (double) height / imageWidth;
    }

    AffineTransform at = AffineTransform.getScaleInstance(scaleX, scaleY);
    if (flipScreen) {
        at.rotate(Math.PI / 2);
        at.translate(0, -imageHeight);
    }

    BufferedImage scaledImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = scaledImage.createGraphics();
    g2d.drawImage(image, at, null);
    g2d.dispose();

    return scaledImage;
}

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