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Fixed a crash when switching into Sectors Mode when there are no vertices in the map, but things

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biwa 2020-10-04 10:21:13 +02:00
parent 63b3766ae2
commit 22f7e99803
1 changed files with 66 additions and 59 deletions
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125
Source/Core/Map/MapSet.cs
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@ -1859,112 +1859,118 @@ namespace CodeImp.DoomBuilder.Map
/// <summary>This creates an area from vertices.</summary>
public static RectangleF CreateArea(ICollection<Vertex> verts)
{
double l = double.MaxValue;
double t = double.MaxValue;
double r = double.MinValue;
double b = double.MinValue;
// Do NOT use double here, otherwise the width and height of the RectangleF will become NaN
float l = float.MaxValue;
float t = float.MaxValue;
float r = float.MinValue;
float b = float.MinValue;
// Go for all vertices
foreach(Vertex v in verts)
{
// Adjust boundaries by vertices
if(v.Position.x < l) l = v.Position.x;
if(v.Position.x > r) r = v.Position.x;
if(v.Position.y < t) t = v.Position.y;
if(v.Position.y > b) b = v.Position.y;
if(v.Position.x < l) l = (float)v.Position.x;
if(v.Position.x > r) r = (float)v.Position.x;
if(v.Position.y < t) t = (float)v.Position.y;
if(v.Position.y > b) b = (float)v.Position.y;
}
// Return a rect
return new RectangleF((float)l, (float)t, (float)(r - l), (float)(b - t));
return new RectangleF(l, t, r - l, b - t);
}
/// <summary>This increases and existing area with the given vertices.</summary>
public static RectangleF IncreaseArea(RectangleF area, ICollection<Vertex> verts)
{
double l = area.Left;
double t = area.Top;
double r = area.Right;
double b = area.Bottom;
// Do NOT use double here, otherwise the width and height of the RectangleF will become NaN
float l = area.Left;
float t = area.Top;
float r = area.Right;
float b = area.Bottom;
// Go for all vertices
foreach(Vertex v in verts)
{
// Adjust boundaries by vertices
if(v.Position.x < l) l = v.Position.x;
if(v.Position.x > r) r = v.Position.x;
if(v.Position.y < t) t = v.Position.y;
if(v.Position.y > b) b = v.Position.y;
if(v.Position.x < l) l = (float)v.Position.x;
if(v.Position.x > r) r = (float)v.Position.x;
if(v.Position.y < t) t = (float)v.Position.y;
if(v.Position.y > b) b = (float)v.Position.y;
}
// Return a rect
return new RectangleF((float)l, (float)t, (float)(r - l), (float)(b - t));
return new RectangleF(l, t, r - l, b - t);
}
/// <summary>This increases and existing area with the given things.</summary>
public static RectangleF IncreaseArea(RectangleF area, ICollection<Thing> things)
{
double l = area.Left;
double t = area.Top;
double r = area.Right;
double b = area.Bottom;
// Do NOT use double here, otherwise the width and height of the RectangleF will become NaN
float l = area.Left;
float t = area.Top;
float r = area.Right;
float b = area.Bottom;
// Go for all vertices
foreach(Thing th in things)
{
// Adjust boundaries by vertices
if(th.Position.x < l) l = th.Position.x;
if(th.Position.x > r) r = th.Position.x;
if(th.Position.y < t) t = th.Position.y;
if(th.Position.y > b) b = th.Position.y;
if(th.Position.x < l) l = (float)th.Position.x;
if(th.Position.x > r) r = (float)th.Position.x;
if(th.Position.y < t) t = (float)th.Position.y;
if(th.Position.y > b) b = (float)th.Position.y;
}
// Return a rect
return new RectangleF((float)l, (float)t, (float)(r - l), (float)(b - t));
return new RectangleF(l, t, r - l, b - t);
}
/// <summary>This increases and existing area with the given vertices.</summary>
public static RectangleF IncreaseArea(RectangleF area, ICollection<Vector2D> verts)
{
double l = area.Left;
double t = area.Top;
double r = area.Right;
double b = area.Bottom;
// Do NOT use double here, otherwise the width and height of the RectangleF will become NaN
float l = area.Left;
float t = area.Top;
float r = area.Right;
float b = area.Bottom;
// Go for all vertices
foreach(Vector2D v in verts)
{
// Adjust boundaries by vertices
if(v.x < l) l = v.x;
if(v.x > r) r = v.x;
if(v.y < t) t = v.y;
if(v.y > b) b = v.y;
if(v.x < l) l = (float)v.x;
if(v.x > r) r = (float)v.x;
if(v.y < t) t = (float)v.y;
if(v.y > b) b = (float)v.y;
}
// Return a rect
return new RectangleF((float)l, (float)t, (float)(r - l), (float)(b - t));
return new RectangleF(l, t, r - l, b - t);
}
/// <summary>This increases and existing area with the given vertex.</summary>
public static RectangleF IncreaseArea(RectangleF area, Vector2D vert)
{
double l = area.Left;
double t = area.Top;
double r = area.Right;
double b = area.Bottom;
// Do NOT use double here, otherwise the width and height of the RectangleF will become NaN
float l = area.Left;
float t = area.Top;
float r = area.Right;
float b = area.Bottom;
// Adjust boundaries by vertices
if(vert.x < l) l = vert.x;
if(vert.x > r) r = vert.x;
if(vert.y < t) t = vert.y;
if(vert.y > b) b = vert.y;
if(vert.x < l) l = (float)vert.x;
if(vert.x > r) r = (float)vert.x;
if(vert.y < t) t = (float)vert.y;
if(vert.y > b) b = (float)vert.y;
// Return a rect
return new RectangleF((float)l, (float)t, (float)(r - l), (float)(b - t));
return new RectangleF(l, t, r - l, b - t);
}
/// <summary>This creates an area from linedefs.</summary>
public static RectangleF CreateArea(ICollection<Linedef> lines)
{
// Do NOT use double here, otherwise the width and height of the RectangleF will become NaN
float l = float.MaxValue;
float t = float.MaxValue;
float r = float.MinValue;
@ -1985,33 +1991,34 @@ namespace CodeImp.DoomBuilder.Map
}
// Return a rect
return new RectangleF((float)l, (float)t, (float)(r - l), (float)(b - t));
return new RectangleF(l, t, r - l, b - t);
}
/// <summary>This increases and existing area with the given linedefs.</summary>
public static RectangleF IncreaseArea(RectangleF area, ICollection<Linedef> lines) //mxd
{
double l = area.Left;
double t = area.Top;
double r = area.Right;
double b = area.Bottom;
// Do NOT use double here, otherwise the width and height of the RectangleF will become NaN
float l = area.Left;
float t = area.Top;
float r = area.Right;
float b = area.Bottom;
// Go for all vertices
foreach(Linedef ld in lines)
{
// Adjust boundaries by vertices
if(ld.Start.Position.x < l) l = ld.Start.Position.x;
if(ld.Start.Position.x > r) r = ld.Start.Position.x;
if(ld.Start.Position.y < t) t = ld.Start.Position.y;
if(ld.Start.Position.y > b) b = ld.Start.Position.y;
if(ld.End.Position.x < l) l = ld.End.Position.x;
if(ld.End.Position.x > r) r = ld.End.Position.x;
if(ld.End.Position.y < t) t = ld.End.Position.y;
if(ld.End.Position.y > b) b = ld.End.Position.y;
if(ld.Start.Position.x < l) l = (float)ld.Start.Position.x;
if(ld.Start.Position.x > r) r = (float)ld.Start.Position.x;
if(ld.Start.Position.y < t) t = (float)ld.Start.Position.y;
if(ld.Start.Position.y > b) b = (float)ld.Start.Position.y;
if(ld.End.Position.x < l) l = (float)ld.End.Position.x;
if(ld.End.Position.x > r) r = (float)ld.End.Position.x;
if(ld.End.Position.y < t) t = (float)ld.End.Position.y;
if(ld.End.Position.y > b) b = (float)ld.End.Position.y;
}
// Return a rect
return new RectangleF((float)l, (float)t, (float)(r - l), (float)(b - t));
return new RectangleF(l, t, r - l, b - t);
}
/// <summary>This filters lines by a rectangular area.</summary>