error checking for overlapping lines that do not reference the same sector on all sides

This commit is contained in:
codeimp 2008-10-25 10:34:32 +00:00
parent e059562e72
commit abc2bab6e1
3 changed files with 208 additions and 0 deletions

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@ -46,6 +46,8 @@
<Compile Include="ClassicModes\MakeSectorMode.cs" />
<Compile Include="ErrorChecks\CheckStuckedThings.cs" />
<Compile Include="ErrorChecks\CheckLineReferences.cs" />
<Compile Include="ErrorChecks\CheckOverlappingLines.cs" />
<Compile Include="ErrorChecks\ResultLineOverlapping.cs" />
<Compile Include="ErrorChecks\ResultLineNotSingleSided.cs" />
<Compile Include="ErrorChecks\ResultLineNotDoubleSided.cs" />
<Compile Include="ErrorChecks\ResultLineMissingFront.cs" />

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#region ================== Copyright (c) 2007 Pascal vd Heiden
/*
* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
* This program is released under GNU General Public License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#endregion
#region ================== Namespaces
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Reflection;
using CodeImp.DoomBuilder.Windows;
using CodeImp.DoomBuilder.IO;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Editing;
using CodeImp.DoomBuilder.Actions;
using CodeImp.DoomBuilder.Types;
using CodeImp.DoomBuilder.Config;
using System.Threading;
#endregion
namespace CodeImp.DoomBuilder.BuilderModes
{
[ErrorChecker("Check overlapping lines", true, 500)]
public class CheckOverlappingLines : ErrorChecker
{
#region ================== Constants
#endregion
#region ================== Constructor / Destructor
// Constructor
public CheckOverlappingLines()
{
// Total progress is done when all things are checked
SetTotalProgress(General.Map.Map.Linedefs.Count);
}
#endregion
#region ================== Methods
// This runs the check
public override void Run()
{
Dictionary<Linedef, Linedef> donelines = new Dictionary<Linedef, Linedef>();
// Go for all the liendefs
foreach(Linedef l in General.Map.Map.Linedefs)
{
// Check if not already done
if(!donelines.ContainsKey(l))
{
// And go for all the linedefs that could overlap
foreach(Linedef d in General.Map.Map.Linedefs)
{
// Not the same line?
if(!object.ReferenceEquals(l, d))
{
float lu, du;
// Check if the lines touch. Note that I don't include 0.0 and 1.0 here because
// the lines may be touching at the ends when sharing the same vertex.
if(l.Line.GetIntersection(d.Line, out du, out lu))
{
if((lu > 0.0f) && (lu < 1.0f) && (du > 0.0f) && (du < 1.0f))
{
// Check if not the same sector on all sides
Sector samesector = null;
if(l.Front != null) samesector = l.Front.Sector;
else if(l.Back != null) samesector = l.Back.Sector;
else if(d.Front != null) samesector = d.Front.Sector;
else if(d.Back != null) samesector = d.Back.Sector;
if((l.Front == null) || (l.Front.Sector != samesector)) samesector = null;
else if((l.Back == null) || (l.Back.Sector != samesector)) samesector = null;
else if((d.Front == null) || (d.Front.Sector != samesector)) samesector = null;
else if((d.Back == null) || (d.Back.Sector != samesector)) samesector = null;
if(samesector == null)
{
SubmitResult(new ResultLineOverlapping(l, d));
donelines[d] = d;
}
}
}
}
}
}
// Handle thread interruption
try { Thread.Sleep(0); }
catch(ThreadInterruptedException) { return; }
// We are making progress!
AddProgress(1);
}
}
#endregion
}
}

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#region ================== Copyright (c) 2007 Pascal vd Heiden
/*
* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
* This program is released under GNU General Public License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#endregion
#region ================== Namespaces
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Reflection;
using CodeImp.DoomBuilder.Windows;
using CodeImp.DoomBuilder.IO;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Editing;
using CodeImp.DoomBuilder.Actions;
using CodeImp.DoomBuilder.Types;
using CodeImp.DoomBuilder.Config;
#endregion
namespace CodeImp.DoomBuilder.BuilderModes
{
public class ResultLineOverlapping : ErrorResult
{
#region ================== Variables
private Linedef line1;
private Linedef line2;
#endregion
#region ================== Properties
public override int Buttons { get { return 0; } }
#endregion
#region ================== Constructor / Destructor
// Constructor
public ResultLineOverlapping(Linedef l1, Linedef l2)
{
// Initialize
this.line1 = l1;
this.line2 = l2;
this.description = "These linedefs are overlapping and they do not reference the same sector on all sides. Overlapping lines is only allowed when they reference the same sector on all sides.";
}
#endregion
#region ================== Methods
// This must return the string that is displayed in the listbox
public override string ToString()
{
return "Linedefs are overlapping and references different sectors";
}
// Rendering
public override void PlotSelection(IRenderer2D renderer)
{
renderer.PlotLinedef(line1, General.Colors.Selection);
renderer.PlotLinedef(line2, General.Colors.Selection);
}
#endregion
}
}