Package gov.nasa.worldwind.util.tree

Class TreeUtil

  • public class TreeUtil
extends java.lang.Object
    Utility methods for drawing tree controls.

    • Constructor Summary

      Constructors 
      Constructor Description
      TreeUtil()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void drawPickableRect​(DrawContext dc, PickSupport pickSupport, java.lang.Object pickedObject, java.awt.Rectangle bounds)
      Draw a rectangle in a unique pick color, and associate the color with a pickable object.
      static void drawRect​(com.jogamp.opengl.GL2 gl, java.awt.Rectangle bounds)
      Draw a rectangle.
      static void drawRectWithGradient​(com.jogamp.opengl.GL2 gl, java.awt.Rectangle bounds, java.awt.Color color1, java.awt.Color color2, double opacity, java.lang.String gradientDirection)  

      • Methods inherited from class java.lang.Object

        clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • TreeUtil

        public TreeUtil()

    • Method Detail

      • drawPickableRect

        public static void drawPickableRect​(DrawContext dc,
                                    PickSupport pickSupport,
                                    java.lang.Object pickedObject,
                                    java.awt.Rectangle bounds)
        Draw a rectangle in a unique pick color, and associate the color with a pickable object.
        Parameters:
        dc - Draw context.
        pickSupport - Pick support.
        pickedObject - Object to associate with pickable rectangle.
        bounds - Bounds of the pickable rectangle.

      • drawRect

        public static void drawRect​(com.jogamp.opengl.GL2 gl,
                            java.awt.Rectangle bounds)
        Draw a rectangle.
        Parameters:
        gl - GL
        bounds - Bounds of the rectangle, in GL coordinates.

      • drawRectWithGradient

        public static void drawRectWithGradient​(com.jogamp.opengl.GL2 gl,
                                        java.awt.Rectangle bounds,
                                        java.awt.Color color1,
                                        java.awt.Color color2,
                                        double opacity,
                                        java.lang.String gradientDirection)