package org.archstudio.bna.things.shapes;
import java.awt.Shape;
import java.awt.geom.Ellipse2D;
import org.archstudio.bna.IBNAView;
import org.archstudio.bna.ICoordinate;
import org.archstudio.bna.ICoordinateMapper;
import org.archstudio.bna.facets.peers.IHasShadowPeer;
import org.archstudio.bna.things.AbstractThingPeer;
import org.archstudio.bna.ui.IUIResources;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
public class EllipseThingPeer<T extends EllipseThing> extends AbstractThingPeer<T> implements IHasShadowPeer<T> {
public EllipseThingPeer(T thing, IBNAView view, ICoordinateMapper cm) {
super(thing, view, cm);
}
Shape createLocalShape(Rectangle lbb, int inset) {
return new Ellipse2D.Float(lbb.x + inset, lbb.y + inset, lbb.width - 2 * inset, lbb.height - 2 * inset);
}
@Override
public boolean draw(Rectangle localBounds, IUIResources r) {
Rectangle lbb = cm.worldToLocal(t.getBoundingBox());
if (!localBounds.intersects(lbb)) {
return false;
}
Shape localShape = createLocalShape(lbb, 0);
RGB glowColor = t.getGlowColor();
if (glowColor != null) {
r.glowShape(localShape, glowColor, t.getGlowWidth(), t.getGlowAlpha());
}
RGB color = t.getColor();
if (color != null) {
r.fillShape(localShape, color, t.isGradientFilled() ? t.getSecondaryColor() : null, t.getAlpha());
}
r.drawShape(localShape, t.getEdgeColor(), t.getLineWidth(), t.getLineStyle(), 1);
for (int count = t.getCount() - 1; count > 0; count--) {
r.drawShape(createLocalShape(lbb, count * 2 * t.getLineWidth()), t.getEdgeColor(),
t.getLineWidth(), t.getLineStyle(), 1);
}
if (t.isSelected()) {
r.selectShape(localShape, t.getRotatingOffset());
}
return true;
}
@Override
public boolean drawShadow(Rectangle localBounds, IUIResources r) {
if (t.getGlowColor() == null && t.getColor() != null) {
Rectangle lbb = cm.worldToLocal(t.getBoundingBox());
if (!localBounds.intersects(lbb)) {
return false;
}
Shape localShape = createLocalShape(lbb, 0);
r.fillShape(localShape, new RGB(0, 0, 0), null, 1);
return true;
}
return false;
}
@Override
public boolean isInThing(ICoordinate location) {
Point worldPoint = location.getWorldPoint();
Rectangle wbb = t.getBoundingBox();
if (!wbb.contains(worldPoint)) {
return false;
}
Point localPoint = location.getLocalPoint();
return createLocalShape(cm.worldToLocal(wbb), 0).contains(localPoint.x, localPoint.y);
}
}