Java Rectangle.getMaxY方法代码示例

import java.awt.Rectangle; //导入方法依赖的package包/类
public Area getShape() {
    Area maskArea = new Area();
    Rectangle rect = new Rectangle(0, 0, reader.getWidth(), reader.getHeight());
    GeometryFactory gf = new GeometryFactory();
    Coordinate[] coords = new Coordinate[]{
        new Coordinate((int) rect.getMinX(), (int) rect.getMinY()),
        new Coordinate((int) rect.getMaxX(), (int) rect.getMinY()),
        new Coordinate((int) rect.getMaxX(), (int) rect.getMaxY()),
        new Coordinate((int) rect.getMinX(), (int) rect.getMaxY()),
        new Coordinate((int) rect.getMinX(), (int) rect.getMinY()),
    };
    Polygon geom = gf.createPolygon(gf.createLinearRing(coords), null);
    for (Geometry p : glayer.getGeometries()) {
        if (p.intersects(geom)) {
            int[] xPoints = new int[p.getNumPoints()];
            int[] yPoints = new int[p.getNumPoints()];
            int i = 0;
            for (Coordinate c : p.getCoordinates()) {
                xPoints[i] = (int) (c.x);
                yPoints[i++] = (int) (c.y);
            }
            maskArea.add(new Area(new java.awt.Polygon(xPoints, yPoints, p.getNumPoints())));
        }
    }
    return maskArea;
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
/**
 * rasterize the mask clipped with the Rectangle scaled back to full size with an offset onto a BufferedImage
 */
public BufferedImage rasterize(Rectangle rect, int offsetX, int offsetY, double scalingFactor) {

	// create the buffered image of the size of the Rectangle
    BufferedImage image = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_BYTE_BINARY);
    GeometryFactory gf = new GeometryFactory();

    // define the clipping region in full scale
    Coordinate[] coords = new Coordinate[]{
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),};

    Polygon geom = gf.createPolygon(gf.createLinearRing(coords));

    Graphics g2d = image.getGraphics();

    g2d.setColor(Color.white);
    for (Geometry p : maskGeometries) {
    	/*if(p instanceof MultiPolygon){
    		p=p.getBoundary();
    	}*/
        if (p.intersects(geom)) {
            int[] xPoints = new int[p.getNumPoints()];//build array for x coordinates
            int[] yPoints = new int[p.getNumPoints()];//build array for y coordinates
            int i = 0;
            for (Coordinate c : p.getCoordinates()) {
                xPoints[i] = (int) ((c.x + offsetX ) * scalingFactor);
                yPoints[i] = (int) ((c.y + offsetY ) * scalingFactor);
                i++;
            }
            g2d.fillPolygon(xPoints, yPoints, i);
        }
    }
    g2d.dispose();
    return image;

}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
public BufferedImage rasterize(BufferedImage image, int offsetX, int offsetY, double scalingFactor) {
    Rectangle rect = image.getRaster().getBounds();
    GeometryFactory gf = new GeometryFactory();
    Coordinate[] coords = new Coordinate[]{
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor) + offsetX), (int) (((double) rect.getMinY() / scalingFactor) + offsetY)),
        new Coordinate((int) (((double) rect.getMaxX() / scalingFactor) + offsetX), (int) (((double) rect.getMinY() / scalingFactor) + offsetY)),
        new Coordinate((int) (((double) rect.getMaxX() / scalingFactor) + offsetX), (int) (((double) rect.getMaxY() / scalingFactor) + offsetY)),
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor) + offsetX), (int) (((double) rect.getMaxY() / scalingFactor) + offsetY)),
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor) + offsetX), (int) (((double) rect.getMinY() / scalingFactor) + offsetY)),
    };
    Polygon geom = gf.createPolygon(gf.createLinearRing(coords), null);
    Graphics g2d = image.getGraphics();
    g2d.setColor(Color.WHITE);
    for (Geometry p : glayer.getGeometries()) {
        if (p.intersects(geom)) {
            int[] xPoints = new int[p.getNumPoints()];
            int[] yPoints = new int[p.getNumPoints()];
            int i = 0;
            for (Coordinate c : p.getCoordinates()) {
                xPoints[i] = (int) ((c.x - offsetX) * scalingFactor);
                yPoints[i++] = (int) ((c.y - offsetY) * scalingFactor);
            }
            g2d.fillPolygon(xPoints, yPoints, p.getNumPoints());
        }
    }
    g2d.dispose();
    return image;
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
public boolean contains(Rectangle rectangle, int row, int column) {
    if (rectangle == null)
        return true;

    double px = column * (pageWidth + W_SPACE / zoom) * getZoom();
    double py = row * (pageHeight + W_SPACE / zoom) * getZoom();
    double r = (width + W_SPACE / zoom) * getZoom() + px;
    double b = (height + W_SPACE / zoom) * getZoom() + py;
    double rx = rectangle.getX();
    double ry = rectangle.getY();

    double rr = rectangle.getMaxX();
    double rb = rectangle.getMaxY();
    if (((px <= rr) && (px >= rx)) || ((r <= rr) && (r >= rx))
            || ((rr <= r) && (rr >= px)) || ((rx <= r) && (rx >= px))) {
        return (((py <= rb) && (py >= ry)) || ((b <= rb) && (b >= ry))
                || ((rb <= b) && (rb >= py)) || ((ry <= b) && (ry >= py)));
    }
    return false;
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
/**
 * Start scrolling.
 */
private void scrollNow() {
	if (mouseOnScreenPoint != null && target.isShowing()) {
		Point origin = target.getLocationOnScreen();
		Point relative = new Point(mouseOnScreenPoint.x - origin.x, mouseOnScreenPoint.y - origin.y);

		Rectangle visibleRect = target.getVisibleRect();

		if (!visibleRect.contains(relative)) {
			int destX = relative.x;
			if (relative.getX() < visibleRect.getMinX()) {
				destX = (int) visibleRect.getMinX() - PAN_STEP_SIZE;
			}
			if (relative.getX() > visibleRect.getMaxX()) {
				destX = (int) visibleRect.getMaxX() + PAN_STEP_SIZE;
			}

			int destY = relative.y;
			if (relative.getY() < visibleRect.getMinY()) {
				destY = (int) visibleRect.getMinY() - PAN_STEP_SIZE;
			}
			if (relative.getY() > visibleRect.getMaxY()) {
				destY = (int) visibleRect.getMaxY() + PAN_STEP_SIZE;
			}

			target.scrollRectToVisible(new Rectangle(new Point(destX, destY)));
		}
	}
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
/**
 * rasterize the mask clipped with the Rectangle scaled back to full size with an offset onto a BufferedImage
 */
public BufferedImage rasterizeJTS(Rectangle rect, int offsetX, int offsetY, double scalingFactor) {

	// create the buffered image of the size of the Rectangle
    BufferedImage image = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_BYTE_BINARY);
    GeometryFactory gf = new GeometryFactory();

    // define the clipping region in full scale
    Coordinate[] coords = new Coordinate[]{
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),};

    Polygon geom = gf.createPolygon(gf.createLinearRing(coords));

    for (Geometry p : maskGeometries) {
        if (p.intersects(geom)) {
        	Geometry pg=p.intersection(geom).buffer(0);
        	//Coordinate[] coordsInter=gg.getCoordinates();
        	//Polygon pg=gf.createPolygon(coordsInter);

        	for(int x=0;x<rect.width;x++){
        		for(int y=0;y<rect.height;y++){
        			Point point=gf.createPoint(new Coordinate(rect.x+x,rect.y+y));
        			if(pg.contains(point)){
          		try{
          			image.setRGB(x,y, Color.WHITE.getRGB());
          		}catch(Exception e){
          			logger.error(e.getMessage()+"  x:"+x+"  y:"+y);
          		}
        			}
         	}
         }
     }
    }
    return image;

}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
public Area getShape(int width, int height) {
    Area maskArea = new Area();

    Rectangle rect = new Rectangle(0, 0, width,height);//reader.getWidth(), reader.getHeight());

    GeometryFactory gf = new GeometryFactory();
    Coordinate[] coords = new Coordinate[]{
        new Coordinate((int) rect.getMinX(), (int) rect.getMinY()),
        new Coordinate((int) rect.getMaxX(), (int) rect.getMinY()),
        new Coordinate((int) rect.getMaxX(), (int) rect.getMaxY()),
        new Coordinate((int) rect.getMinX(), (int) rect.getMaxY()),
        new Coordinate((int) rect.getMinX(), (int) rect.getMinY()),};
    Polygon geom = gf.createPolygon(gf.createLinearRing(coords), null);
    for (Geometry p : glayer.getGeometries()) {
        if (p.intersects(geom)) {
            int[] xPoints = new int[p.getNumPoints()];
            int[] yPoints = new int[p.getNumPoints()];
            int i = 0;
            for (Coordinate c : p.getCoordinates()) {
                xPoints[i] = (int) (c.x);
                yPoints[i++] = (int) (c.y);
            }
            maskArea.add(new Area(new java.awt.Polygon(xPoints, yPoints, p.getNumPoints())));
        }
    }
    return maskArea;
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
public static BufferedImage moveToCenterAndScale(BufferedImage im, Consumer<BufferedImage> con, int pause)
{
    Graphics g;
    Point centerOfPixels = getCenterOfPixels(im);

    letDraw(im, con, pause);

    int width = im.getWidth();
    int heigth = im.getHeight();
    int dx = (width / 2) - centerOfPixels.x;
    int dy = (heigth / 2) - centerOfPixels.y;

    BufferedImage moved = new BufferedImage(width, heigth, BufferedImage.TYPE_INT_ARGB);
    g = moved.createGraphics();
    g.drawImage(im, dx, dy, null);

    letDraw(moved, con, pause);

    Rectangle movedBounds = getContentBounds(moved);
    int disX0 = width / 2 - movedBounds.x;
    int disY0 = heigth / 2 - movedBounds.y;
    int disX1 = (int)movedBounds.getMaxX() - width / 2;
    int disY1 = (int)movedBounds.getMaxY() - heigth / 2;
    int maxDis = Math.max(Math.max(disX0, disX1), Math.max(disY0, disY1));

    double scaleFactor = (width / 2.0 - OFFSET_TO_IMAGE_BORDER) / maxDis;

    int offset = (int)((-maxDis + width / 2) * scaleFactor) - OFFSET_TO_IMAGE_BORDER;

    BufferedImage scaled = new BufferedImage(width, heigth, BufferedImage.TYPE_INT_ARGB);
    g = scaled.createGraphics();
    g.drawImage(moved, -offset, -offset, (int)(width * scaleFactor), (int)(heigth * scaleFactor), null);

    letDraw(scaled, con, pause);

    return scaled;
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
public void paint(Graphics2D g, StateColorMap colorMap) {
  Rectangle bounds = g.getClipBounds();
  if (startY > bounds.getMaxY() || startY + height < bounds.getMinY()) {
    return;
  }

  int x = line.getX();
  int width = line.getWidth();

  Color color = colorMap.getColor(stateName);
  g.setColor(color);
  g.fillRoundRect(x, startY, width, height, ARC_SIZE, ARC_SIZE);
  g.setColor(Color.BLACK);
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
public void highlight(Graphics2D g) {
  Rectangle bounds = g.getClipBounds();
  if (startY > bounds.getMaxY() || startY + height < bounds.getMinY()) {
    return;
  }

  int x = line.getX();
  int width = line.getWidth();

  g.drawRoundRect(x, startY, width, height, ARC_SIZE, ARC_SIZE);
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
/**
 * rasterize the mask clipped with the Rectangle scaled back to full size with an offset onto a BufferedImage
 */
public int[] rasterMaskJTS(Rectangle rect, int offsetX, int offsetY, double scalingFactor) {

	// create the buffered image of the size of the Rectangle
    int[] mask = new int[rect.width* rect.height];
    GeometryFactory gf = new GeometryFactory();

    // define the clipping region in full scale
    Coordinate[] coords = new Coordinate[]{
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
        new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),};

    Polygon geom = gf.createPolygon(gf.createLinearRing(coords));
    PreparedPolygon ppol=new PreparedPolygon(geom);

    int numPix=rect.width*rect.height;
    for (Geometry p : maskGeometries) {
        if (ppol.intersects(p)) {
        	Geometry pg=p.intersection(geom).buffer(0);
        	IndexedPointInAreaLocator locator=new IndexedPointInAreaLocator(pg);


        	int x=0;
        	int y=0;

        	for(int ii=0;ii<numPix;ii++){
        		if(ii%rect.width==0){
        			x=0;
        			y++;
        		}
    			//Point point=gf.createPoint(new Coordinate(rect.x+x,rect.y+y));
    			//PreparedPoint ppoint=new PreparedPoint(point);
    			//if(ppoint.within(pg)){
        		int loc=locator.locate(new Coordinate(rect.x+x,rect.y+y));
        		if(loc==Location.INTERIOR||loc==Location.BOUNDARY)
         		try{
         			mask[x]=1;
         		}catch(Exception e){
         			logger.warn(e.getMessage()+"  x:"+x+"  y:"+y);
         		}
    			}
         }
     //}
    }
    return mask;

}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
private boolean printView(final Graphics2D graphics2D,
                          final Shape allocation, final View view) {
    boolean pageExists = false;
    final Rectangle clipRectangle = new Rectangle(0, 0, (int) (pageFormat
            .getImageableWidth() / SCALE), (int) clientHeight);
    Shape childAllocation;
    View childView;

    if (view.getViewCount() > 0) {
        for (int i = 0; i < view.getViewCount(); i++) {
            childAllocation = view.getChildAllocation(i, allocation);
            if (childAllocation != null) {
                childView = view.getView(i);
                if (printView(graphics2D, childAllocation, childView)) {
                    pageExists = true;
                }
            }
        }
    } else {
        if (allocation.getBounds().getMaxY() >= clipRectangle.getY()) {

            if (allocation.getBounds().getHeight() > clipRectangle
                    .getHeight()
                    && allocation.intersects(clipRectangle)) {
                paintView(graphics2D, view, allocation);
                pageExists = true;
            } else {
                if (allocation.getBounds().getY() >= clipRectangle.getY()) {
                    if (allocation.getBounds().getMaxY() <= clipRectangle
                            .getMaxY()) {
                        paintView(graphics2D, view, allocation);
                        pageExists = true;

                    } else {
                        if (allocation.getBounds().getY() < pageEndY) {
                            pageEndY = allocation.getBounds().getY();
                        }
                    }
                }
            }
        }
    }
    return pageExists;
}
 

import java.awt.Rectangle; //导入方法依赖的package包/类
/**
 * Moves the current location by a given amount.
 *
 * @param dr the number of rows by which to move the location
 * @param dc the number of columns by which to move the location
 */
public void moveLocation(int dr, int dc) {
    Location newLocation = new Location(currentLocation.getRow() + dr,
            currentLocation.getCol() + dc);
    if (!grid.isValid(newLocation))
        return;

    currentLocation = newLocation;

    JViewport viewPort = getEnclosingViewport();
    if (isPannableUnbounded()) {
        if (originRow > currentLocation.getRow())
            originRow = currentLocation.getRow();
        if (originCol > currentLocation.getCol())
            originCol = currentLocation.getCol();
        Dimension dim = viewPort.getSize();
        int rows = dim.height / (cellSize + 1);
        int cols = dim.width / (cellSize + 1);
        if (originRow + rows - 1 < currentLocation.getRow())
            originRow = currentLocation.getRow() - rows + 1;
        if (originCol + rows - 1 < currentLocation.getCol())
            originCol = currentLocation.getCol() - cols + 1;
    } else if (viewPort != null) {
        int dx = 0;
        int dy = 0;
        Point p = pointForLocation(currentLocation);
        Rectangle locRect = new Rectangle(p.x - cellSize / 2, p.y
                - cellSize / 2, cellSize + 1, cellSize + 1);

        Rectangle viewRect = viewPort.getViewRect();
        if (!viewRect.contains(locRect)) {
            while (locRect.x < viewRect.x + dx)
                dx -= cellSize + 1;
            while (locRect.y < viewRect.y + dy)
                dy -= cellSize + 1;
            while (locRect.getMaxX() > viewRect.getMaxX() + dx)
                dx += cellSize + 1;
            while (locRect.getMaxY() > viewRect.getMaxY() + dy)
                dy += cellSize + 1;

            Point pt = viewPort.getViewPosition();
            pt.x += dx;
            pt.y += dy;
            viewPort.setViewPosition(pt);
        }
    }
    repaint();
    showTip(getToolTipText(currentLocation),
            pointForLocation(currentLocation));
}