dxfexport.cs

导出dxf的原码类库,根据国外一个反编译的

        }

        protected void AddS(string[] S)
        {
            for (int i = 0; i < S.Length; i++)
            {
                this.current.Add(S[i]);
            }
        }

        public void AddSolid(DXFData Data)
        {
            DXFSolid solid = new DXFSolid(Data);
            solid.Layer = this.nameCurrentLayer;
            if (this.blockMode)
            {
                solid.ExportAsDXF(this);
            }
            else
            {
                this.figuresList.Add(solid);
            }
        }

        public void AddString(int code, string str)
        {
            string str2 = this.SpecialFormat(code);
            this.current.Add(str2);
            this.current.Add(str);
        }

        public void AddText(DXFData Data)
        {
            DXFText text = new DXFText(Data);
            text.Layer = this.nameCurrentLayer;
            if (this.blockMode)
            {
                text.ExportAsDXF(this);
            }
            else
            {
                this.figuresList.Add(text);
            }
        }

        public void AddThickness(DXFData Data)
        {
            if (autoCADVer == AutoCADVersion.R2000)
            {
                int num;
                if (Data.text != "")
                {
                    this.current.Add("  6");
                    this.current.Add(Data.text);
                }
                try
                {
                    if (use01MM)
                    {
                        num = (int)Math.Round((double)Data.thickness);
                    }
                    else
                    {
                        num = ((int)Math.Round((double)Data.thickness)) * 10;
                        if (this.penWidthRatio > 0f)
                        {
                            num = (int)Math.Round((double)((Data.thickness * 100f) * this.penWidthRatio));
                        }
                    }
                }
                catch
                {
                    num = 100;
                }
                if (num >= 5)
                {
                    if (num >= 0xd3)
                    {
                        num = 0xd3;
                    }
                    else
                    {
                        for (int i = 0; i < (DXFLineWeights.Length - 1); i++)
                        {
                            if (num < DXFLineWeights[i])
                            {
                                num = DXFLineWeights[i - 1];
                                break;
                            }
                        }
                        this.AddInt(370, num);
                    }
                }
            }
        }

        public void AddVertex(DXFPoint P)
        {
            this.Add3DPoint(10, P);
        }

        public void BeginBlock(string aName)
        {
            this.blockMode = true;
            this.block = aName;
            if (aName == "")
            {
                this.current = this.entities;
            }
            else
            {
                int index = this.blocks.IndexOf(aName);
                if (index >= 0)
                {
                    this.current = (ArrayList)this.blocks[index];
                }
                else
                {
                    this.current = this.blkRecs;
                    this.AddName("BLOCK_RECORD", "AcDbBlockTableRecord");
                    this.blkRecs.Add("  2");
                    this.blkRecs.Add(aName);
                    this.current = new ArrayList();
                    this.blocks.Add(this.current);
                    this.AddName("BLOCK", "AcDbBlockBegin");
                    this.current.Add("  2");
                    this.current.Add(aName);
                    this.current.Add(" 10");
                    this.current.Add("0");
                    this.current.Add(" 20");
                    this.current.Add("0");
                    this.current.Add(" 70");
                    this.current.Add("0");
                }
            }
        }

        public void BeginPoly(DXFData Data, int aCount)
        {
            this.AddName("LWPOLYLINE", "AcDbPolyline");
            this.AddColor(Data);
            this.AddThickness(Data);
            this.AddInt(90, aCount);
            this.AddInt(70, Data.flags);
            if (Data.globalWidth != 0f)
            {
                this.AddFloat(0x2b, Data.globalWidth);
            }
        }

        public void Clear()
        {
            this.entities.Clear();
            this.blocks.Clear();
            this.lTypes.Clear();
            this.blkRecs.Clear();
            this.current = this.entities;
            this.handle = 0x20;
        }

        public static int ColorToDXF(Color Value)
        {
            byte[] buffer = new byte[] { 
            0, 1, 3, 2, 5, 6, 4, 0, 1, 0xfb, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 0x21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 0x66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 50, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 0xfb, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xfc, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 0xfd, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            0xab, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xfe
         };
            switch (Value.Name)
            {
                case "Black":
                case "ff000000":
                    if (!alternativeBlack)
                    {
                        return 7;
                    }
                    return 250;

                case "Maroon":
                case "ff800000":
                    return 14;

                case "Green":
                case "ff008000":
                    return 0x4a;

                case "Olive":
                case "ff808000":
                    return 0x2c;

                case "Navy":
                case "ff000080":
                    return 0x9a;

                case "Purple":
                case "ff800080":
                    return 0xe0;

                case "Teal":
                case "ff008080":
                    return 12;

                case "Gray":
                case "ff808080":
                    return 8;

                case "Silver":
                case "ffc0c0c0":
                    return 9;

                case "Red":
                case "ffff0000":
                    return 1;

                case "Lime":
                case "ff00ff00":
                    return 3;

                case "Yellow":
                case "ffffff00":
                    return 2;

                case "Blue":
                case "ff0000ff":
                    return 5;

                case "Fuchsia":
                case "ffff00ff":
                    return 6;

                case "Aquamarine":
                case "ff7fffd4":
                    return 4;

                case "White":
                case "ffffffff":
                    return 0xff;

                case "0":
                    return 0;
            }
            int num = (Value.R + (Value.G << 8)) + (Value.B << 0x10);
            return buffer[(((num & 0xe0) >> 5) + ((num & 0xe000) >> 10)) + ((num & 0xc00000) >> 0x10)];
        }

        public void EndBlock()
        {
            this.blockMode = false;
            this.BeginBlock("");
        }

        public void EndDraw()
        {
        }

        public static string FontToStr(Font FontV, string S)
        {
            string str = ";" + S;
            if (FontV.Style == FontStyle.Italic)
            {
                str = "|i1" + str;
            }
            if (FontV.Style == FontStyle.Bold)
            {
                str = "|b1" + str;
            }
            return (@"\f" + FontV.Name + str);
        }

        public static string GetPourStr(string S)
        {
            StringBuilder builder = new StringBuilder();
            builder.Append(S.ToCharArray());
            builder.Remove(0, S.IndexOf(";") + 1);
            if (builder.ToString().IndexOf(@"\L") == 0)
            {
                builder.Remove(0, 2);
            }
            return builder.ToString();
        }

        public string GetStrAutoCADVer()
        {
            if (autoCADVer == AutoCADVersion.R14)
            {
                return "AC1014";
            }
            if (autoCADVer == AutoCADVersion.R2000)
            {
                return "AC1015";
            }
            return "Err";
        }

        public void Insert(DXFData aData)
        {
            this.AddName("INSERT", "AcDbBlockReference");
            this.current.Add("  2");
            this.current.Add(aData.text);
            this.Add3DPoint(10, aData.point);
            this.AddColor(aData);
            if (aData.scale.X != 1f)
            {
                this.AddFloat(0x29, aData.scale.X);
            }
            if (aData.scale.Y != 1f)
            {
                this.AddFloat(0x2a, aData.scale.Y);
            }
            if (aData.rotation != 0f)
            {