OpenSimMirror/OpenSim/Framework/PrimitiveBaseShape.cs

/*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS AS IS AND ANY
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*/

using System;
using System.Xml.Serialization;
using libsecondlife;

namespace OpenSim.Framework
{
    public enum ProfileShape : byte
    {
        Circle = 0,
        Square = 1,
        IsometricTriangle = 2,
        EquilateralTriangle = 3,
        RightTriangle = 4,
        HalfCircle = 5
    }

    public enum HollowShape : byte
    {
        Same = 0,
        Circle = 16,
        Square = 32,
        Triangle = 48
    }

    public enum PCodeEnum : byte
    {
        Primitive = 9,
        Avatar = 47
    }

    public enum Extrusion : byte
    {
        Straight = 16,
        Curve1 = 32,
        Curve2 = 48,
        Flexible = 128
    }

    [Serializable]
    public class PrimitiveBaseShape
    {
        private static readonly LLObject.TextureEntry m_defaultTexture;

        public byte State;
        public byte PCode;
        public ushort PathBegin;
        public ushort PathEnd;
        public byte PathScaleX;
        public byte PathScaleY;
        public byte PathShearX;
        public byte PathShearY;
        public sbyte PathSkew;
        public ushort ProfileBegin;
        public ushort ProfileEnd;
        public LLVector3 Scale;
        public byte PathCurve;
        public byte ProfileCurve;
        public ushort ProfileHollow;
        public sbyte PathRadiusOffset;
        public byte PathRevolutions;
        public sbyte PathTaperX;
        public sbyte PathTaperY;
        public sbyte PathTwist;
        public sbyte PathTwistBegin;

        [XmlIgnore]
        public LLObject.TextureEntry Textures
        {
            get { return new LLObject.TextureEntry(m_textureEntry, 0, m_textureEntry.Length); }

            set { m_textureEntry = value.ToBytes(); }
        }

        private byte[] m_textureEntry;

        public byte[] TextureEntry
        {
            get { return m_textureEntry; }

            set { m_textureEntry = value; }
        }

        public byte[] ExtraParams;

        public ProfileShape ProfileShape
        {
            get { return (ProfileShape)(ProfileCurve & 0xf); }
            set
            {
                byte oldValueMasked = (byte)(ProfileCurve & 0xf0);
                ProfileCurve = (byte)(oldValueMasked | (byte)value);
            }
        }

        [XmlIgnore]
        public HollowShape HollowShape
        {
            get { return (HollowShape)(ProfileCurve & 0xf0); }
            set
            {
                byte oldValueMasked = (byte)(ProfileCurve & 0x0f);
                ProfileCurve = (byte)(oldValueMasked | (byte)value);
            }
        }

        public LLVector3 PrimScale
        {
            get { return Scale; }
        }


        static PrimitiveBaseShape()
        {
            m_defaultTexture =
                new LLObject.TextureEntry(new LLUUID("89556747-24cb-43ed-920b-47caed15465f"));
        }

        public PrimitiveBaseShape()
        {
            PCode = (byte)PCodeEnum.Primitive;
            ExtraParams = new byte[1];
            Textures = m_defaultTexture;
        }

        public static PrimitiveBaseShape Create()
        {
            PrimitiveBaseShape shape = new PrimitiveBaseShape();
            return shape;
        }

        public static PrimitiveBaseShape CreateBox()
        {
            PrimitiveBaseShape shape = Create();

            shape.PathCurve = (byte)Extrusion.Straight;
            shape.ProfileShape = ProfileShape.Square;
            shape.PathScaleX = 100;
            shape.PathScaleY = 100;

            return shape;
        }

        public static PrimitiveBaseShape CreateCylinder()
        {
            PrimitiveBaseShape shape = Create();

            shape.PathCurve = (byte)Extrusion.Curve1;
            shape.ProfileShape = ProfileShape.Square;

            shape.PathScaleX = 100;
            shape.PathScaleY = 100;

            return shape;
        }

        public static PrimitiveBaseShape Default
        {
            get
            {
                PrimitiveBaseShape boxShape = CreateBox();

                boxShape.SetScale(0.5f);

                return boxShape;
            }
        }

        public void SetScale(float side)
        {
            Scale = new LLVector3(side, side, side);
        }

        public void SetHeigth(float heigth)
        {
            Scale.Z = heigth;
        }

        public void SetRadius(float radius)
        {
            Scale.X = Scale.Y = radius * 2f;
        }

        //void returns need to change of course
        public virtual void GetMesh()
        {
        }

        public PrimitiveBaseShape Copy()
        {
            return (PrimitiveBaseShape)MemberwiseClone();
        }

        public static PrimitiveBaseShape CreateCylinder(float radius, float heigth)
        {
            PrimitiveBaseShape shape = CreateCylinder( );

            shape.SetHeigth( heigth );
            shape.SetRadius( radius );

            return shape;
        }
    }
}