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///////////////////////////////////////////////////////////////// |
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// |
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// Copyright (C) 2005 Affymetrix, Inc. |
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// |
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// This library is free software; you can redistribute it and/or modify |
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// it under the terms of the GNU Lesser General Public License as published |
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// by the Free Software Foundation; either version 2.1 of the License, |
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// or (at your option) any later version. |
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// |
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// This library is distributed in the hope that it will be useful, but |
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// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
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// for more details. |
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// |
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// You should have received a copy of the GNU Lesser General Public License |
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// along with this library; if not, write to the Free Software Foundation, Inc., |
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// |
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///////////////////////////////////////////////////////////////// |
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|
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package affymetrix.calvin.utils; |
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|
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/** Defines an integral rectagle */ |
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public class GridCoords { |
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|
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/** Creates a new instance of GridCoords */ |
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public GridCoords() { |
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clear(); |
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} |
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|
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/** Clears the members. */ |
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private void clear() { |
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upperleft = new Point(); |
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upperright = new Point(); |
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lowerright = new Point(); |
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lowerleft = new Point(); |
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} |
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|
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/** Cast constructor from FRegion. |
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* @param r The region of 4 coordinates. |
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*/ |
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public GridCoords(Region r) { |
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upperleft = new Point(r.elementAt(RectanglePositions.UpperLeft)); |
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upperright = new Point(r.elementAt(RectanglePositions.UpperRight)); |
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lowerright = new Point(r.elementAt(RectanglePositions.LowerRight)); |
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lowerleft = new Point(r.elementAt(RectanglePositions.LowerLeft)); |
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} |
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|
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/** Return a region |
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* @return A region defined by the grid coordinates. |
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*/ |
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public Region getRegion() { |
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Region r = new Region(); |
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r.setSize(4); |
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r.set(RectanglePositions.UpperLeft, new Point(upperleft)); |
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r.set(RectanglePositions.UpperRight, new Point(upperright)); |
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r.set(RectanglePositions.LowerRight, new Point(lowerright)); |
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r.set(RectanglePositions.LowerLeft, new Point(lowerleft)); |
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return r; |
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} |
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|
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/** Tests if the rectangle is empty */ |
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public boolean isEmpty() { |
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if (upperleft == null || upperright == null || lowerright == null || lowerleft == null) |
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return true; |
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else if (upperleft.equals(upperright) && lowerleft.equals(lowerright) && upperleft.equals(lowerleft)) |
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return true; |
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return false; |
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} |
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|
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/** The upper left coordinate */ |
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private Point upperleft; |
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|
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/** Gets the upper left coordinate */ |
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public Point getUpperLeft() { return upperleft; } |
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|
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/** Sets the upper left coordinate */ |
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public void setUpperLeft(Point pt) { upperleft=pt; } |
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|
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/** The upper right coordinate */ |
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private Point upperright; |
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|
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/** Gets the upper Right coordinate */ |
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public Point getUpperRight() { return upperright; } |
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|
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/** Sets the upper Right coordinate */ |
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public void setUpperRight(Point pt) { upperright=pt; } |
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|
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/** The lower right coordinate */ |
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private Point lowerright; |
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|
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/** Gets the upper left coordinate */ |
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public Point getLowerRight() { return lowerright; } |
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|
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/** Sets the upper left coordinate */ |
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public void setLowerRight(Point pt) { lowerright=pt; } |
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|
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/** The lower left coordinate */ |
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private Point lowerleft; |
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|
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/** Gets the lower left coordinate */ |
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public Point getLowerLeft() { return lowerleft; } |
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|
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/** Sets the lower left coordinate */ |
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public void setLowerLeft(Point pt) { lowerleft=pt; } |
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} |