Package PamView

Class ProjectorDrawingOptions

java.lang.Object
PamView.ProjectorDrawingOptions
Direct Known Subclasses:
MapDrawingOptions
public abstract class ProjectorDrawingOptions extends Object
Options that can be added to the GeneralProjector class so that whatever draws the data units can pick up this additional information.
Currently, this is handling fading of lines and symbols over time for the map but may be extended to include other options.
Author:
Doug Gillespie

  • Constructor Details

    • ProjectorDrawingOptions

      public ProjectorDrawingOptions()

  • Method Details

    • getLineOpacity

      public abstract Float getLineOpacity()
      Get the opacity for lines.
      Returns:
      the opacity for lines (1 = solid, 0 = transparent).

    • getShapeOpacity

      public abstract Float getShapeOpacity()
      Get the opacity for shapes.
      Returns:
      the opacity for shapes (1 = solid, 0 = transparent).

    • floatToInt255

      public int floatToInt255(Float floatValue)
      Convert a floating point 0-1 Object to an integer value. Assume 1 if null.
      Parameters:
      floatValue -
      Returns:

    • createColor

      public Color createColor(Color oldColor, Float opacity)
      Generate a new colour object with the said opacity.
      Parameters:
      oldColor - old colour
      opacity - opacity on scale 0 to 1
      Returns:
      new colour