Files
stgsharp/StgSharp.Model/Step/StepDataParser.cs
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2025-08-25 09:50:30 +08:00

95 lines
3.6 KiB
C#

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="StepDataParser.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using StgSharp.Math;
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace StgSharp.Modeling.STEP
{
public static class StepDataParser
{
private static Regex _stringParser = new Regex(
@"(\(\s?'|')\s*(?<value>.+)\s*('\s*\)|')", RegexOptions.Compiled );
private static Regex _vectorParser = new Regex(
@"^\(\s+(?<x>-?[0-9]+\.[0-9]+),\s+(?<y>-?[0-9]+\.[0-9]+),\s+(?<z>-?[0-9]+\.[0-9]+)\s+\)$",
RegexOptions.Compiled );
public static DateTime ToDateTime( string source )
{
Match match = _stringParser.Match( source );
if( match.Success ) {
return DateTime.Parse( match.Groups[ "value" ].Value );
}
throw new InvalidCastException();
}
public static string ToString( string source )
{
Match match = _stringParser.Match( source );
if( match.Success ) {
return match.Groups[ "value" ].Value;
}
return string.Empty;
}
public static Vec3 ToVector3D( string source )
{
Match match = _vectorParser.Match( source );
if( match.Success ) {
return new Vec3(
float.Parse( match.Groups[ "x" ].Value ),
float.Parse( match.Groups[ "y" ].Value ),
float.Parse( match.Groups[ "z" ].Value ) );
}
return Vec3.Zero;
}
public static (int, int?) ToVersion( string source )
{
Match match = _stringParser.Match( source );
if( match.Success ) {
string data = match.Groups[ "value" ].Value;
if( data.Contains( ';' ) ) {
string[] subData = data.Split( ';' );
return (int.Parse( subData[ 0 ] ), int.Parse( subData[ 1 ] ));
}
return (int.Parse( data ), null);
}
return (-1,-1);
}
}
}