public void LabelSUScene()
{
if (!DisplayTextLabels)
{
return;
}
foreach (Transform child in SceneRoot.transform)
{
GameObject suObject = child.gameObject;
SceneUnderstanding.SceneObjectKind kind = suObject.GetComponent <SceneUnderstandingProperties>().suKind;
string label = kind.ToString();
if (
kind != SceneUnderstanding.SceneObjectKind.Wall &&
kind != SceneUnderstanding.SceneObjectKind.Floor &&
kind != SceneUnderstanding.SceneObjectKind.Ceiling &&
kind != SceneUnderstanding.SceneObjectKind.Unknown &&
kind != SceneUnderstanding.SceneObjectKind.Platform &&
kind != SceneUnderstanding.SceneObjectKind.Background
)
{
continue;
}
if (suObject == null || label == null)
{
Debug.LogWarning("SceneUnderstandingManager.AddLabel: One or more arguments are null.");
return;
}
// Create the parent container and give it a name
GameObject textGO = new GameObject("Label");
// Set it as a child of the game object
textGO.transform.SetParent(suObject.transform, worldPositionStays: false);
// Move it slightly in front of the game object
textGO.transform.Translate(0, 0, -0.003f);
// Create a TextMeshPro object for our text
TextMeshPro tmpro = textGO.AddComponent <TextMeshPro>();
// Align middle, center
tmpro.alignment = TextAlignmentOptions.Center;
// This width, height and scale seems to be about right for HoloLens
tmpro.rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, 20f);
tmpro.rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 6f);
tmpro.transform.localScale = new Vector3(0.02f, 0.02f, 0.02f);
// And finally assign the label text
tmpro.text = label;
}
}
/// <summary>
/// Provides a Unity color for a scene object label.
/// </summary>
/// <param name="label">Label for the Scene Understanding scene object.</param>
/// <returns>Unity color.</returns>
public static Color?GetColorForLabel(SceneUnderstanding.SceneObjectKind label)
{
Color?color = null;
switch (label)
{
case SceneUnderstanding.SceneObjectKind.Background:
color = new Color(0.953f, 0.475f, 0.875f, 1.0f); // Pink'ish
break;
case SceneUnderstanding.SceneObjectKind.Wall:
color = new Color(0.953f, 0.494f, 0.475f, 1.0f); // Orange'ish
break;
case SceneUnderstanding.SceneObjectKind.Floor:
color = new Color(0.733f, 0.953f, 0.475f, 1.0f); // Green'ish
break;
case SceneUnderstanding.SceneObjectKind.Ceiling:
color = new Color(0.475f, 0.596f, 0.953f, 1.0f); // Purple'ish
break;
case SceneUnderstanding.SceneObjectKind.Platform:
color = new Color(0.204f, 0.792f, 0.714f, 1.0f); // Blue'ish
break;
case SceneUnderstanding.SceneObjectKind.Unknown:
color = new Color(1.0f, 1.0f, 1.0f, 1.0f); // White
break;
case SceneUnderstanding.SceneObjectKind.CompletelyInferred:
color = new Color(0.5f, 0.5f, 0.5f, 1.0f); // Gray
break;
case SceneUnderstanding.SceneObjectKind.World:
color = Color.blue;
break;
}
return(color);
}
