Class SpatialQuery.EncodedRectangle

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected int maxX  
      protected int maxY  
      protected int minX  
      protected int minY  
      protected boolean wrapsCoordinateSystem  
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected EncodedRectangle​(int minX, int maxX, int minY, int maxY, boolean wrapsCoordinateSystem)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      (package private) boolean contains​(int x, int y)
      Checks if the rectangle contains the provided point
      (package private) boolean containsLine​(int aX, int aY, int bX, int bY)
      Checks if the rectangle contains the provided LINE
      (package private) boolean containsRectangle​(int minX, int maxX, int minY, int maxY)  
      (package private) boolean containsTriangle​(int aX, int aY, int bX, int bY, int cX, int cY)
      Checks if the rectangle contains the provided triangle
      private static boolean edgeIntersectsBox​(int aX, int aY, int bX, int bY, int minX, int maxX, int minY, int maxY)
      returns true if the edge (defined by (aX, aY) (bX, bY)) intersects the box
      private boolean edgeIntersectsQuery​(int aX, int aY, int bX, int bY)
      returns true if the edge (defined by (aX, aY) (bX, bY)) intersects the query
      (package private) boolean intersectsLine​(int aX, int aY, int bX, int bY)
      Checks if the rectangle intersects the provided LINE
      (package private) boolean intersectsRectangle​(int minX, int maxX, int minY, int maxY)  
      (package private) boolean intersectsTriangle​(int aX, int aY, int bX, int bY, int cX, int cY)
      Checks if the rectangle intersects the provided triangle
      (package private) Component2D.WithinRelation withinLine​(int aX, int aY, boolean ab, int bX, int bY)
      Returns the Within relation to the provided triangle
      (package private) Component2D.WithinRelation withinTriangle​(int aX, int aY, boolean ab, int bX, int bY, boolean bc, int cX, int cY, boolean ca)
      Returns the Within relation to the provided triangle
      protected boolean wrapsCoordinateSystem()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • minX

        protected int minX
      • maxX

        protected int maxX
      • minY

        protected int minY
      • maxY

        protected int maxY
      • wrapsCoordinateSystem

        protected boolean wrapsCoordinateSystem
    • Constructor Detail

      • EncodedRectangle

        protected EncodedRectangle​(int minX,
                                   int maxX,
                                   int minY,
                                   int maxY,
                                   boolean wrapsCoordinateSystem)
    • Method Detail

      • wrapsCoordinateSystem

        protected boolean wrapsCoordinateSystem()
      • contains

        boolean contains​(int x,
                         int y)
        Checks if the rectangle contains the provided point
      • intersectsLine

        boolean intersectsLine​(int aX,
                               int aY,
                               int bX,
                               int bY)
        Checks if the rectangle intersects the provided LINE
      • intersectsTriangle

        boolean intersectsTriangle​(int aX,
                                   int aY,
                                   int bX,
                                   int bY,
                                   int cX,
                                   int cY)
        Checks if the rectangle intersects the provided triangle
      • intersectsRectangle

        boolean intersectsRectangle​(int minX,
                                    int maxX,
                                    int minY,
                                    int maxY)
      • containsRectangle

        boolean containsRectangle​(int minX,
                                  int maxX,
                                  int minY,
                                  int maxY)
      • containsLine

        boolean containsLine​(int aX,
                             int aY,
                             int bX,
                             int bY)
        Checks if the rectangle contains the provided LINE
      • containsTriangle

        boolean containsTriangle​(int aX,
                                 int aY,
                                 int bX,
                                 int bY,
                                 int cX,
                                 int cY)
        Checks if the rectangle contains the provided triangle
      • withinLine

        Component2D.WithinRelation withinLine​(int aX,
                                              int aY,
                                              boolean ab,
                                              int bX,
                                              int bY)
        Returns the Within relation to the provided triangle
      • withinTriangle

        Component2D.WithinRelation withinTriangle​(int aX,
                                                  int aY,
                                                  boolean ab,
                                                  int bX,
                                                  int bY,
                                                  boolean bc,
                                                  int cX,
                                                  int cY,
                                                  boolean ca)
        Returns the Within relation to the provided triangle
      • edgeIntersectsQuery

        private boolean edgeIntersectsQuery​(int aX,
                                            int aY,
                                            int bX,
                                            int bY)
        returns true if the edge (defined by (aX, aY) (bX, bY)) intersects the query
      • edgeIntersectsBox

        private static boolean edgeIntersectsBox​(int aX,
                                                 int aY,
                                                 int bX,
                                                 int bY,
                                                 int minX,
                                                 int maxX,
                                                 int minY,
                                                 int maxY)
        returns true if the edge (defined by (aX, aY) (bX, bY)) intersects the box