Java GeneralPath.getBounds方法代码示例

import java.awt.geom.GeneralPath; //导入方法依赖的package包/类
/**
	Selects the area represented by poly
*/	
void selectLasso(XYGraph xyg) {
	GeneralPath path = new GeneralPath();

	for (int i=0; i<poly.npoints; i++){
		Point2D p2 = new Point2D.Float (poly.xpoints[i], poly.ypoints[i]);
		Point2D point = new Point2D.Double (xyg.getXAt(p2), xyg.getYAt(p2));
		if (i==0) path.moveTo((float)point.getX(), (float) point.getY());
		else path.lineTo((float)point.getX(), (float) point.getY());
	}
	path.closePath();
	Rectangle2D r = path.getBounds();

	int n = 0;
	while (n<x.length&&(Float.isNaN(x[n])||Float.isNaN(y[n]))) {
		n++;
	}
	if (n>=x.length) return;
	
	table.getSelectionModel().setValueIsAdjusting(true);
	table.clearSelection();
	for (int i = n; i < x.length; i++) {
		if (Float.isNaN(x[i])||Float.isNaN(y[i])) continue;
		if (r.contains(x[i], y[i]) && path.contains(x[i], y[i])) {
			table.getSelectionModel().addSelectionInterval(i, i);
		}
	}
	table.getSelectionModel().setValueIsAdjusting(false);

	unDrawLasso(xyg);
	if (table.getSelectedRow() != -1)
		table.ensureIndexIsVisible(table.getSelectedRow());
}
 

import java.awt.geom.GeneralPath; //导入方法依赖的package包/类
/**
		Selects the area represented by poly
	*/
	void selectLasso(XYGraph xyg) {
		GeneralPath path = new GeneralPath();

		for (int i=0; i<poly.npoints; i++){
			Point2D p2 = new Point2D.Float (poly.xpoints[i], poly.ypoints[i]);
			Point2D point = new Point2D.Double (xyg.getXAt(p2), xyg.getYAt(p2));
			if (i==0) path.moveTo((float)point.getX(), (float) point.getY());
			else path.lineTo((float)point.getX(), (float) point.getY());
		}
		path.closePath();
		Rectangle2D r = path.getBounds();

		ds.dataT.getSelectionModel().setValueIsAdjusting(true);
		if (scatter) {
			int n = 0;
			while (n<x.length&&(Float.isNaN(x[n])||Float.isNaN(y[n]))) {
				n++;
			}
			if (n>=x.length) return;
			for (int i = n; i < x.length; i++) {
				if (Float.isNaN(x[i])||Float.isNaN(y[i])) continue;
				if (r.contains(x[i], y[i]) && path.contains(x[i], y[i])) {
					ds.dataT.getSelectionModel().addSelectionInterval(i, i);
				}
			}
		}

		unDrawLasso(xyg);
//		selectionChangedRedraw(ds.selected);

		ds.dataT.getSelectionModel().setValueIsAdjusting(false);

		if (ds.dataT.getSelectedRow() != -1)
			ds.dataT.ensureIndexIsVisible(ds.dataT.getSelectedRow());
	}
 

import java.awt.geom.GeneralPath; //导入方法依赖的package包/类
public void selectLasso() {
	GeneralPath path = new GeneralPath();

	for (int i=0; i<poly.npoints; i++){
		Point2D point = map.getScaledPoint(new Point(poly.xpoints[i],poly.ypoints[i]));
		if (i==0) path.moveTo((float)point.getX(), (float) point.getY());
		else path.lineTo((float)point.getX(), (float) point.getY());
	}
	path.closePath();
	r=path.getBounds();

	Rectangle2D rect = map.getClipRect2D();
	float yMin = (float)rect.getY();
	float yMax = (float)(rect.getY() + rect.getHeight());
	float xMin = (float)rect.getX();
	float xMax = (float)(rect.getX() + rect.getWidth());
	float wrap = (float)map.getWrap();

	table.getSelectionModel().setValueIsAdjusting(true);
	table.clearSelection();

	for( int k=0 ; k<model.current.length ; k++) {
		PDBStation stat = PDBStation.get(model.current[k]);

		double x = stat.getX();
		double y = stat.getY();
		if( y<yMin || y>yMax ) continue;

		if( wrap>0f ) {
			while( x>xMin+wrap ) x -= wrap;
			while( x<xMin ) x += wrap;
			while( x<xMax ) {
				if (r.contains(x, y)&&path.contains(x, y))
					table.addRowSelectionInterval(k, k);
				x += wrap;
			}
		} else {
			if( x>xMin && x<xMax ) {
				if (r.contains(x, y)&&path.contains(x, y))
					table.addRowSelectionInterval(k, k);
			}
		}
	}
	table.getSelectionModel().setValueIsAdjusting(false);

	int selected = table.getSelectedRow();
	if (selected != -1)
		table.ensureIndexIsVisible(selected);

	unDrawLasso();
	table.getRowHeader().setSelectedIndices(table.getSelectedRows());
	table.getRowHeader().repaint();
}
 

import java.awt.geom.GeneralPath; //导入方法依赖的package包/类
public void selectLasso() {
		GeneralPath path = new GeneralPath();

		for (int i=0; i<poly.npoints; i++){
			Point2D point = map.getScaledPoint(new Point(poly.xpoints[i],poly.ypoints[i]));
			if (i==0) path.moveTo((float)point.getX(), (float) point.getY());
			else path.lineTo((float)point.getX(), (float) point.getY());
		}
		path.closePath();
		r=path.getBounds();

//		Point2D p = map.getScaledPoint(new Point(r.x,r.y));
//		Rectangle2D.Double r = new Rectangle2D.Double(p.getX(),p.getY(),
//				this.r.width/map.getZoom(),this.r.height/map.getZoom()); 

		Rectangle2D rect = map.getClipRect2D();
		float yMin = (float)rect.getY();
		float yMax = (float)(rect.getY() + rect.getHeight());
		float xMin = (float)rect.getX();
		float xMax = (float)(rect.getX() + rect.getWidth());
		float wrap = (float)map.getWrap();
		//System.out.println(xMin+"\t"+xMax+"\t"+yMin+"\t"+yMax);

		dataT.getSelectionModel().setValueIsAdjusting(true);

		if (station){
			for( int k=0 ; k<tm.displayToDataIndex.size() ; k++) {
				int z = tm.displayToDataIndex.get(k);
				UnknownData d = data.get(z);

				if (f!=null&&k<f.length&&Float.isNaN(f[k])) continue;
				if (f2!=null&&k<f2.length&&Float.isNaN(f2[k])) continue;
				if (dataT.isRowSelected(k)){ continue; }
				//Symbol s = new Symbol(Symbol.CIRCLE, (float) (3./zoom), b, a);

				float x = d.x;
				float y = d.y;
				//System.out.println(d+"\t"+yMin+"\t"+yMax);
				if( y<yMin || y>yMax ) continue;
				if (Float.isNaN(d.x) || Float.isNaN(d.y)) continue;
				if( wrap>0f ) {
					while( x>xMin+wrap ) x -= wrap;
					while( x<xMin ) x += wrap;
					while( x<xMax ) {
						if (r.contains(x, y)&&path.contains(x, y))
							dataT.getSelectionModel().addSelectionInterval(k, k);
						x += wrap;
					}
				} else {
					if( x>xMin && x<xMax ) {
						if (r.contains(x, y)&&path.contains(x, y))
							dataT.getSelectionModel().addSelectionInterval(k, k);
					}
				}
			}
		}

		dataT.getSelectionModel().setValueIsAdjusting(false);

		unDrawLasso();
//		selectionChangedRedraw(os);
		if (dataT.getSelectedRow() != -1)
			dataT.ensureIndexIsVisible(dataT.getSelectedRow());
	}