Example usage for java.awt.geom Point2D.Float Point2D.Float

Introduction

In this page you can find the example usage for java.awt.geom Point2D.Float Point2D.Float.

Prototype

Point2D.Float

Source Link

Usage

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  .  j a v a  2s  .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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From source file:tufts.vue.LWComponent.java

/**
 * fit and center us into the given frame
 * @param borderGap: if positive, a fixed amount of pixels, if NEGATIVE, the % of viewport size to leave as a margin
 *///from ww w  .j  a v a  2  s  .c  o m
public void drawFit(DrawContext dc, Rectangle2D frame, int borderGap) {
    final Point2D.Float offset = new Point2D.Float();
    final Size size = new Size(frame);
    final double zoom = ZoomTool.computeZoomFit(size, borderGap, addStrokeToBounds(getZeroBounds(), 0), offset);
    if (DEBUG.PDF)
        out("drawFit into " + fmt(frame) + " zoom " + zoom);
    dc.g.translate(-offset.x + frame.getX(), -offset.y + frame.getY());
    dc.g.scale(zoom, zoom);
    dc.setClipOptimized(false);
    drawZero(dc);
}

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