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Linedefs Mode: increased rendering speed

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biwa 2020-10-31 21:06:24 +01:00 committed by spherallic
parent cc427694b7
commit 541c754a78
1 changed files with 26 additions and 7 deletions
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33
Source/Plugins/BuilderModes/ClassicModes/LinedefsMode.cs
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@ -73,6 +73,9 @@ namespace CodeImp.DoomBuilder.BuilderModes
// The blockmap makes is used to make finding lines faster
BlockMap<BlockEntry> blockmap;
// Stores sizes of the text for text labels so that they only have to be computed once
private Dictionary<string, float> textlabelsizecache;
#endregion
#region ================== Properties
@ -87,6 +90,8 @@ namespace CodeImp.DoomBuilder.BuilderModes
{
//mxd. Associations now requre initializing...
for(int i = 0; i < association.Length; i++) association[i] = new Association();
textlabelsizecache = new Dictionary<string, float>();
}
//mxd
@ -771,18 +776,32 @@ namespace CodeImp.DoomBuilder.BuilderModes
TextLabel l = labelarray[i];
// Render only when enough space for the label to see
float requiredsize = (General.Interface.MeasureString(group.Value[0], l.Font).Width / 2) / renderer.Scale;
if(requiredsize > group.Key.Labels[i].radius)
if (!textlabelsizecache.ContainsKey(group.Value[0]))
textlabelsizecache[group.Value[0]] = General.Interface.MeasureString(group.Value[0], l.Font).Width;
float requiredsize = textlabelsizecache[group.Value[0]] / 2 / renderer.Scale;
if (requiredsize > group.Key.Labels[i].radius)
{
requiredsize = (General.Interface.MeasureString(group.Value[1], l.Font).Width / 2) / renderer.Scale;
if(requiredsize > group.Key.Labels[i].radius)
l.Text = (requiredsize > group.Key.Labels[i].radius * 4 ? string.Empty : "+");
if (!textlabelsizecache.ContainsKey(group.Value[1]))
textlabelsizecache[group.Value[1]] = General.Interface.MeasureString(group.Value[1], l.Font).Width;
requiredsize = textlabelsizecache[group.Value[1]] / 2 / renderer.Scale;
string newtext;
if (requiredsize > group.Key.Labels[i].radius)
newtext = (requiredsize > group.Key.Labels[i].radius * 4 ? string.Empty : "+");
else
l.Text = group.Value[1];
newtext = group.Value[1];
if (l.Text != newtext)
l.Text = newtext;
}
else
{
l.Text = group.Value[0];
if (group.Value[0] != l.Text)
l.Text = group.Value[0];
}
torender.Add(l);