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Class edu.cmu.owl.ui.twoD.PointConverter 

edu.cmu.owl.ui.twoD.PointConverter
public class PointConverter
Utility class for converting points and shapes from one unit system to another. Used by OWL to go from physical coordinates (in the map) to screen coordinates for the 2D view.

Constructor Index

o PointConverter(float)

Method Index

o getScale()
o setScale(float)
o toPixel(Point)
Convert this point in physical units to pixels.
o toPixels(Dimension)
o toPixels(Polygon)
o toPixels(Rectangle)
o toUnits(Point)
Convert this point in pixels to physical units.

Constructors

o PointConverter 
 public PointConverter(float scale)
Parameters:
scale - The larger the scale, the larger the map.

Methods

o setScale 
 public void setScale(float scale)
o getScale 
 public float getScale()
o toPixel 
 public Point toPixel(Point pt)
Convert this point in physical units to pixels.

o toPixels 
 public Dimension toPixels(Dimension d)
o toPixels 
 public Rectangle toPixels(Rectangle r)
o toPixels 
 public Polygon toPixels(Polygon p)
o toUnits 
 public Point toUnits(Point pt)
Convert this point in pixels to physical units. 

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