protected void RefreshCachedRenderers()
{
if (highlightMeshRenderer != null && renderers != null && renderers.Any())
{
return;
}
if (highlightMeshRenderer == null)
{
GenerateHighlightRenderer();
}
else
{
highlightMeshRenderer.enabled = false;
highlightMeshRenderer.gameObject.SetActive(false);
}
renderers = HighlightUtils.FindAllIncludedRenderer(gameObject);
if (renderers == null || renderers.Any() == false)
{
throw new NullReferenceException($"{name} has no renderers to be highlighted.");
}
highlightMeshFilter.mesh = HighlightUtils.GeneratePreviewMesh(gameObject, renderers);
}
/// <summary>
/// Creates a highlight material with given texture.
/// </summary>
protected virtual Material CreateHighlightMaterial(Texture mainTexture)
{
Shader shader = HighlightUtils.GetDefaultHighlightShader();
Material material = new Material(shader)
{
mainTexture = mainTexture
};
return(material);
}
/// <summary>
/// Creates a highlight material with given color.
/// </summary>
protected virtual Material CreateHighlightMaterial(Color highlightColor)
{
return(HighlightUtils.CreateDefaultHighlightMaterial(highlightColor));
}
