Example usage for java.awt.geom RectangularShape getWidth

Introduction

In this page you can find the example usage for java.awt.geom RectangularShape getWidth.

Prototype

public abstract double getWidth();

Source Link

Document

Returns the width of the framing rectangle in double precision.

Usage

From source file:org.jcurl.demo.tactics.old.MenuView.java

private void zoom(final Point2D center, final double ratio, final int dt) {
    if (getModel() == null)
        return;/*from   w  w w .j a v  a2s .  c o m*/
    final RectangularShape src = getModel().getZoom();
    if (log.isDebugEnabled())
        log.debug(src);
    final double w = src.getWidth() * ratio;
    final double h = src.getHeight() * ratio;
    final double cx, cy;
    if (center == null) {
        cx = src.getCenterX();
        cy = src.getCenterY();
    } else {
        cx = center.getX();
        cy = center.getY();
    }
    zoom(new Rectangle2D.Double(cx - w / 2, cy - h / 2, Math.abs(w), Math.abs(h)), dt);
}

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From source file:tufts.vue.LWComponent.java

/** @return our shape, full transformed into map coords and ultimate scale when drawn at 100% map zoom
 * this is used for portal clipping, and will be imperfect for some scaled shapes, such as RountRect's
 * This only works for raw shapes that are RectangularShapes -- other Shape types just return the bounding
 * box in map coordinates (e.g., a link shape)
 *///from  w  w  w .ja va 2  s  .c  o  m
public RectangularShape getMapShape() {
    // Will not work for shapes like RoundRect when scaled -- e..g, corner scaling will be off

    final Shape s = getZeroShape();
    //        if (getMapScale() != 1f && s instanceof RectangularShape) { // todo: do if any transform, not just scale
    if (s instanceof RectangularShape) {
        // todo: cache this: only need to updaate if location, size or scale changes
        // (Also, on the scale or location change of any parent!)
        RectangularShape rshape = (RectangularShape) s;
        rshape = (RectangularShape) rshape.clone();
        AffineTransform a = getZeroTransform();
        Point2D.Float loc = new Point2D.Float();
        a.transform(loc, loc);
        rshape.setFrame(loc.x, loc.y, rshape.getWidth() * a.getScaleX(), rshape.getHeight() * a.getScaleY());
        //System.out.println("TRANSFORMED SHAPE: " + rshape + " for " + this);
        return rshape;
    } else {
        return getMapBounds();
    }
}

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