Examples of org.apache.batik.dom.svg.AbstractSVGTransform

org.apache.batik.dom.svg.AbstractSVGTransform
Abstract implementation for SVGTransform. This is the base implementation for SVGTransform @author nicolas.socheleau@bitflash.com @version $Id :$

        for (int i = 0; i < transforms.size() - 1; i++, index++) {
            res.transforms.setElementAt(transforms.elementAt(i), index);
        }


        if (to != null) {
            AbstractSVGTransform tt =
                (AbstractSVGTransform) toTransformList.transforms.lastElement();
            AbstractSVGTransform ft = null;
            int type;
            if (transforms.isEmpty()) {
                // For the case of an additive animation with an underlying
                // transform list of zero elements.
                type = tt.getType();
                switch (type) {
                    case SVGTransform.SVG_TRANSFORM_SKEWX:
                        ft = IDENTITY_SKEWX;
                        break;
                    case SVGTransform.SVG_TRANSFORM_SKEWY:
                        ft = IDENTITY_SKEWY;
                        break;
                    case SVGTransform.SVG_TRANSFORM_SCALE:
                        ft = IDENTITY_SCALE;
                        break;
                    case SVGTransform.SVG_TRANSFORM_ROTATE:
                        ft = IDENTITY_ROTATE;
                        break;
                    case SVGTransform.SVG_TRANSFORM_TRANSLATE:
                        ft = IDENTITY_TRANSLATE;
                        break;
                }
            } else {
                ft = (AbstractSVGTransform) transforms.lastElement();
                type = ft.getType();
            }
            if (type == tt.getType()) {
                AbstractSVGTransform t;
                if (res.transforms.isEmpty()) {
                    t = new SVGOMTransform();
                    res.transforms.add(t);
                } else {
                    t = (AbstractSVGTransform) res.transforms.elementAt(index);
                    if (t == null) {
                        t = new SVGOMTransform();
                        res.transforms.setElementAt(t, index);
                    }
                }
                float x, y, r = 0;
                switch (type) {
                    case SVGTransform.SVG_TRANSFORM_SKEWX:
                    case SVGTransform.SVG_TRANSFORM_SKEWY:
                        r = ft.getAngle();
                        r += interpolation * (tt.getAngle() - r);
                        if (type == SVGTransform.SVG_TRANSFORM_SKEWX) {
                            t.setSkewX(r);
                        } else if (type == SVGTransform.SVG_TRANSFORM_SKEWY) {
                            t.setSkewY(r);
                        }
                        break;
                    case SVGTransform.SVG_TRANSFORM_SCALE: {
                        SVGMatrix fm = ft.getMatrix();
                        SVGMatrix tm = tt.getMatrix();
                        x = fm.getA();
                        y = fm.getD();
                        x += interpolation * (tm.getA() - x);
                        y += interpolation * (tm.getD() - y);
                        t.setScale(x, y);
                        break;
                    }
                    case SVGTransform.SVG_TRANSFORM_ROTATE: {
                        x = ft.getX();
                        y = ft.getY();
                        x += interpolation * (tt.getX() - x);
                        y += interpolation * (tt.getY() - y);
                        r = ft.getAngle();
                        r += interpolation * (tt.getAngle() - r);
                        t.setRotate(r, x, y);
                        break;
                    }
                    case SVGTransform.SVG_TRANSFORM_TRANSLATE: {
                        SVGMatrix fm = ft.getMatrix();
                        SVGMatrix tm = tt.getMatrix();
                        x = fm.getE();
                        y = fm.getF();
                        x += interpolation * (tm.getE() - x);
                        y += interpolation * (tm.getF() - y);
                        t.setTranslate(x, y);
                        break;
                    }
                }
            }
        } else {
            AbstractSVGTransform ft =
                (AbstractSVGTransform) transforms.lastElement();
            AbstractSVGTransform t =
                (AbstractSVGTransform) res.transforms.elementAt(index);
            if (t == null) {
                t = new SVGOMTransform();
                res.transforms.setElementAt(t, index);
            }
            t.assign(ft);
        }


        // XXX Do better checking for changes.
        res.hasChanged = true;

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                res.transforms.setElementAt
                    (accumulation.transforms.elementAt(i), index);
            }
        }


        AbstractSVGTransform ft1 =
            (AbstractSVGTransform) value1.transforms.lastElement();
        AbstractSVGTransform ft2 =
            (AbstractSVGTransform) value2.transforms.lastElement();


        AbstractSVGTransform t =
            (AbstractSVGTransform) res.transforms.elementAt(index);
        if (t == null) {
            t = new SVGOMTransform();
            res.transforms.setElementAt(t, index);
        }


        int type = ft1.getType();


        float x, y;
        if (type == SVGTransform.SVG_TRANSFORM_SCALE) {
            x = ft1.getMatrix().getA();
            y = ft2.getMatrix().getD();
        } else {
            x = ft1.getMatrix().getE();
            y = ft2.getMatrix().getF();
        }


        if (to1 != null) {
            AbstractSVGTransform tt1 =
                (AbstractSVGTransform) to1.transforms.lastElement();
            AbstractSVGTransform tt2 =
                (AbstractSVGTransform) to2.transforms.lastElement();


            if (type == SVGTransform.SVG_TRANSFORM_SCALE) {
                x += interpolation1 * (tt1.getMatrix().getA() - x);
                y += interpolation2 * (tt2.getMatrix().getD() - y);
            } else {
                x += interpolation1 * (tt1.getMatrix().getE() - x);
                y += interpolation2 * (tt2.getMatrix().getF() - y);
            }
        }


        if (type == SVGTransform.SVG_TRANSFORM_SCALE) {
            t.setScale(x, y);

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                res.transforms.setElementAt
                    (accumulation.transforms.elementAt(i), index);
            }
        }


        AbstractSVGTransform ft1 =
            (AbstractSVGTransform) value1.transforms.lastElement();
        AbstractSVGTransform ft2 =
            (AbstractSVGTransform) value2.transforms.lastElement();
        AbstractSVGTransform ft3 =
            (AbstractSVGTransform) value3.transforms.lastElement();


        AbstractSVGTransform t =
            (AbstractSVGTransform) res.transforms.elementAt(index);
        if (t == null) {
            t = new SVGOMTransform();
            res.transforms.setElementAt(t, index);
        }


        float x, y, r;
        r = ft1.getAngle();
        x = ft2.getX();
        y = ft3.getY();


        if (to1 != null) {
            AbstractSVGTransform tt1 =
                (AbstractSVGTransform) to1.transforms.lastElement();
            AbstractSVGTransform tt2 =
                (AbstractSVGTransform) to2.transforms.lastElement();
            AbstractSVGTransform tt3 =
                (AbstractSVGTransform) to3.transforms.lastElement();


            r += interpolation1 * (tt1.getAngle() - r);
            x += interpolation2 * (tt2.getX() - x);
            y += interpolation3 * (tt3.getY() - y);
        }
        t.setRotate(r, x, y);


        // XXX Do better checking for changes.
        res.hasChanged = true;

View Full Code Here

    public float distanceTo(AnimatableValue other) {
        AnimatableTransformListValue o = (AnimatableTransformListValue) other;
        if (transforms.isEmpty() || o.transforms.isEmpty()) {
            return 0f;
        }
        AbstractSVGTransform t1 = (AbstractSVGTransform) transforms.lastElement();
        AbstractSVGTransform t2 = (AbstractSVGTransform) o.transforms.lastElement();
        short type1 = t1.getType();
        if (type1 != t2.getType()) {
            return 0f;
        }
        SVGMatrix m1 = t1.getMatrix();
        SVGMatrix m2 = t2.getMatrix();
        switch (type1) {
            case SVGTransform.SVG_TRANSFORM_TRANSLATE:
                return Math.abs(m1.getE() - m2.getE()) + Math.abs(m1.getF() - m2.getF());
            case SVGTransform.SVG_TRANSFORM_SCALE:
                return Math.abs(m1.getA() - m2.getA()) + Math.abs(m1.getD() - m2.getD());
            case SVGTransform.SVG_TRANSFORM_ROTATE:
            case SVGTransform.SVG_TRANSFORM_SKEWX:
            case SVGTransform.SVG_TRANSFORM_SKEWY:
                return Math.abs(t1.getAngle() - t2.getAngle());
        }
        return 0f;
    }

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    public float distanceTo1(AnimatableValue other) {
        AnimatableTransformListValue o = (AnimatableTransformListValue) other;
        if (transforms.isEmpty() || o.transforms.isEmpty()) {
            return 0f;
        }
        AbstractSVGTransform t1 = (AbstractSVGTransform) transforms.lastElement();
        AbstractSVGTransform t2 = (AbstractSVGTransform) o.transforms.lastElement();
        short type1 = t1.getType();
        if (type1 != t2.getType()) {
            return 0f;
        }
        SVGMatrix m1 = t1.getMatrix();
        SVGMatrix m2 = t2.getMatrix();
        switch (type1) {
            case SVGTransform.SVG_TRANSFORM_TRANSLATE:
                return Math.abs(m1.getE() - m2.getE());
            case SVGTransform.SVG_TRANSFORM_SCALE:
                return Math.abs(m1.getA() - m2.getA());
            case SVGTransform.SVG_TRANSFORM_ROTATE:
            case SVGTransform.SVG_TRANSFORM_SKEWX:
            case SVGTransform.SVG_TRANSFORM_SKEWY:
                return Math.abs(t1.getAngle() - t2.getAngle());
        }
        return 0f;
    }

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    public float distanceTo2(AnimatableValue other) {
        AnimatableTransformListValue o = (AnimatableTransformListValue) other;
        if (transforms.isEmpty() || o.transforms.isEmpty()) {
            return 0f;
        }
        AbstractSVGTransform t1 = (AbstractSVGTransform) transforms.lastElement();
        AbstractSVGTransform t2 = (AbstractSVGTransform) o.transforms.lastElement();
        short type1 = t1.getType();
        if (type1 != t2.getType()) {
            return 0f;
        }
        SVGMatrix m1 = t1.getMatrix();
        SVGMatrix m2 = t2.getMatrix();
        switch (type1) {
            case SVGTransform.SVG_TRANSFORM_TRANSLATE:
                return Math.abs(m1.getF() - m2.getF());
            case SVGTransform.SVG_TRANSFORM_SCALE:
                return Math.abs(m1.getD() - m2.getD());
            case SVGTransform.SVG_TRANSFORM_ROTATE:
                return Math.abs(t1.getX() - t2.getX());
        }
        return 0f;
    }

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    public float distanceTo3(AnimatableValue other) {
        AnimatableTransformListValue o = (AnimatableTransformListValue) other;
        if (transforms.isEmpty() || o.transforms.isEmpty()) {
            return 0f;
        }
        AbstractSVGTransform t1 = (AbstractSVGTransform) transforms.lastElement();
        AbstractSVGTransform t2 = (AbstractSVGTransform) o.transforms.lastElement();
        short type1 = t1.getType();
        if (type1 != t2.getType()) {
            return 0f;
        }
        if (type1 == SVGTransform.SVG_TRANSFORM_ROTATE) {
            return Math.abs(t1.getY() - t2.getY());
        }
        return 0f;
    }

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     */
    public String toStringRep() {
        StringBuffer sb = new StringBuffer();
        Iterator i = transforms.iterator();
        while (i.hasNext()) {
            AbstractSVGTransform t = (AbstractSVGTransform) i.next();
            if (t == null) {
                sb.append("null");
            } else {
                SVGMatrix m = t.getMatrix();
                switch (t.getType()) {
                    case SVGTransform.SVG_TRANSFORM_TRANSLATE:
                        sb.append("translate(");
                        sb.append(m.getE());
                        sb.append(',');
                        sb.append(m.getF());
                        sb.append(')');
                        break;
                    case SVGTransform.SVG_TRANSFORM_SCALE:
                        sb.append("scale(");
                        sb.append(m.getA());
                        sb.append(',');
                        sb.append(m.getD());
                        sb.append(')');
                        break;
                    case SVGTransform.SVG_TRANSFORM_SKEWX:
                        sb.append("skewX(");
                        sb.append(t.getAngle());
                        sb.append(')');
                        break;
                    case SVGTransform.SVG_TRANSFORM_SKEWY:
                        sb.append("skewY(");
                        sb.append(t.getAngle());
                        sb.append(')');
                        break;
                    case SVGTransform.SVG_TRANSFORM_ROTATE:
                        sb.append("rotate(");
                        sb.append(t.getAngle());
                        sb.append(',');
                        sb.append(t.getX());
                        sb.append(',');
                        sb.append(t.getY());
                        sb.append(')');
                        break;
                }
            }
            if (i.hasNext()) {

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Related Classes of org.apache.batik.dom.svg.AbstractSVGTransform

org.apache.batik.anim.values.AnimatableTransformListValue

java.awt.geom.AffineTransform

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