private void RecalculateMetrics()
{
int atlasWidth, atlasHeight;
EditorInternalUtility.GetImageSize(this.tilesetTexture, out atlasWidth, out atlasHeight);
this.tileWidth = Mathf.Clamp(this.tileWidth, 1, atlasWidth);
this.tileHeight = Mathf.Clamp(this.tileHeight, 1, atlasHeight);
this.tilesetMetrics.Calculate(this.tilesetTexture, this.tileWidth, this.tileHeight, this.borderSize, this.delta);
}
/// <summary>
/// Calculate metrics for specified tileset.
/// </summary>
/// <remarks>
/// <para>Measurements are relative to original atlas size.</para>
/// </remarks>
/// <param name="atlas">Atlas texture for tileset.</param>
/// <param name="tileWidth">Width of tile in pixels.</param>
/// <param name="tileHeight">Height of tile in pixels.</param>
/// <param name="borderSize">Border size in pixels.</param>
/// <param name="delta">UV delta offset (fraction of pixel).</param>
/// <returns>
/// A value of <c>true</c> when valid atlas was specified; otherwise a value of <c>false</c>.
/// </returns>
public bool Calculate(Texture2D atlas, int tileWidth, int tileHeight, int borderSize, float delta)
{
int atlasWidth, atlasHeight;
if (!EditorInternalUtility.GetImageSize(atlas, out atlasWidth, out atlasHeight))
{
this.Clear();
return(false);
}
return(this.Calculate(atlasWidth, atlasHeight, tileWidth, tileHeight, borderSize, delta));
}
