/// <summary>
/// Refreshes atlas details if necessary.
/// </summary>
/// <remarks>
/// <para>These details are shown on the user interface to provide the user with an
/// indication of atlas usage.</para>
/// </remarks>
private void RefreshAtlasDetails()
{
if (!this.invalidateAtlasDetails)
{
return;
}
this.invalidateAtlasDetails = false;
// No details to show when no autotile artwork is specified
if (this.inputNewAutotileArtwork /*Uncompressed*/ == null)
{
this.atlasDetails = null;
return;
}
var autotileExpanderUtility = new AutotileExpanderUtility(
layout: this.autotileTileset.AutotileLayout,
autotileArtwork: this.inputNewAutotileArtworkUncompressed,
tileWidth: this.inputTileWidth,
tileHeight: this.inputTileHeight,
innerJoins: this.autotileTileset.HasInnerJoins,
border: this.inputBorderSize,
clampEdges: false
);
int atlasWidth;
int atlasHeight;
int atlasUnused;
autotileExpanderUtility.CalculateMetrics(out atlasWidth, out atlasHeight, out atlasUnused);
int atlasUnusedPercentage = 100 * atlasUnused / (atlasWidth * atlasHeight);
this.atlasDetails = string.Format(
/* 0: width of atlas texture in pixels
* 1: height of atlas texture in pixels
* 2: percentage of unused area of atlas texture */
TileLang.Text("Output Atlas: {0}x{1} Unused: {2}%"),
atlasWidth, atlasHeight, atlasUnusedPercentage
);
}
private void RecalculateMetrics()
{
if (this.autotileTextureUncompressed != null)
{
var autotileExpanderUtility = new AutotileExpanderUtility(s_SelectedAutotileLayout, this.autotileTextureUncompressed, this.tileWidth, this.tileHeight, s_InnerJoins, s_BorderSize, false);
autotileExpanderUtility.CalculateMetrics(out this.metricAtlasWidth, out this.metricAtlasHeight, out this.metricAtlasUnused);
this.metricAtlasUnusedPercentage = 100 * this.metricAtlasUnused / (this.metricAtlasWidth * this.metricAtlasHeight);
this.metricSummary.text = string.Format(
/* 0: width of atlas texture in pixels
* 1: height of atlas texture in pixels
* 2: percentage of unused area of atlas texture */
TileLang.Text("Output Atlas: {0}x{1} Unused: {2}%"),
this.metricAtlasWidth, this.metricAtlasHeight, this.metricAtlasUnusedPercentage
);
}
else
{
this.metricAtlasUnusedPercentage = this.metricAtlasUnused = this.metricAtlasHeight = this.metricAtlasWidth = 0;
this.metricSummary.text = string.Empty;
}
}