Package org.robwork.sdurw_geometry

Class ShellCPtr

  • public class ShellCPtr
extends java.lang.Object
    Ptr stores a pointer and optionally takes ownership of the value.

    • Constructor Detail

      • ShellCPtr

        public ShellCPtr​(long cPtr,
                 boolean cMemoryOwn)

      • ShellCPtr

        public ShellCPtr()
        Default constructor yielding a NULL-pointer.

      • ShellCPtr

        public ShellCPtr​(Shell ptr)
        Do not take ownership of ptr.

        ptr can be null.

        The constructor is implicit on purpose.

    • Method Detail

      • getCPtr

        public static long getCPtr​(ShellCPtr obj)

      • delete

        public void delete()

      • deref

        public Shell deref()
        The pointer stored in the object.

      • __ref__

        public Shell __ref__()
        Dereferencing operator.

      • getDeref

        public Shell getDeref()
        Member access operator.

      • equals

        public boolean equals​(Shell p)

      • isShared

        public boolean isShared()
        check if this Ptr has shared ownership or none
        ownership
        Returns:
        true if Ptr has shared ownership, false if it has no ownership.

      • isNull

        public boolean isNull()
        checks if the pointer is null
        Returns:
        Returns true if the pointer is null

      • size

        public long size()
        Get the number of surface patches in this shell.
        Returns:
        the number of surface patches.

      • getFace

        public FaceCPtr getFace​(long idx)
        Get a surface patch.
        Parameters:
        idx - [in] index of patch.
        Returns:
        a copy of the surface patch.

      • getFace

        public void getFace​(long idx,
                    GenericFace face)
        Get a surface patch.
        Parameters:
        idx - [in] index of patch.
        face - [out] existing face to copy data into.

      • extremums

        public pair_d_d extremums​(Vector3D dir)
        Get the minimum and maximum values of the shell in a certain direction.
        Parameters:
        dir - [in] the direction to find extremums for.
        Returns:
        the minimum and maximum as a pair of values.

      • obb

        public OBB obb()
        Create Oriented Bounding Box (OBB) as a bounding volume for the shell.
        Returns:
        the OBB.