InputSystem/Assets/Samples/Visualizers/InputVisualizer.cs at develop · hosepha/InputSystem · GitHub

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using System;

// Some fields assigned through only through serialization.

#pragma warning disable CS0649

namespace UnityEngine.InputSystem.Samples

{

/// <summary>

/// Base class for <see cref="InputActionVisualizer"/> and <see cref="InputControlVisualizer"/>.

/// Not meant to be extended outside of input system.

/// </summary>

public abstract class InputVisualizer : MonoBehaviour

{

protected void OnEnable()

{

ResolveParent();

}

protected void OnDisable()

{

m_Parent = null;

m_Visualizer = null;

}

protected void OnGUI()

{

if (Event.current.type != EventType.Repaint)

return;

// If we have a parent, offset our rect by the parent.

var rect = m_Rect;

if (m_Parent != null)

rect.position += m_Parent.m_Rect.position;

if (m_Visualizer != null)

m_Visualizer.OnDraw(rect);

else

VisualizationHelpers.DrawRectangle(rect, new Color(1, 1, 1, 0.1f));

// Draw label, if we have one.

if (!string.IsNullOrEmpty(m_Label))

{

if (m_LabelContent == null)

m_LabelContent = new GUIContent(m_Label);

if (s_LabelStyle == null)

{

s_LabelStyle = new GUIStyle();

s_LabelStyle.normal.textColor = Color.yellow;

}

////FIXME: why does CalcSize not calculate the rect width correctly?

var labelSize = s_LabelStyle.CalcSize(m_LabelContent);

var labelRect = new Rect(rect.x + 4, rect.y, labelSize.x + 4, rect.height);

s_LabelStyle.Draw(labelRect, m_LabelContent, false, false, false, false);

}

protected void OnValidate()

{

ResolveParent();

m_LabelContent = null;

}

protected void ResolveParent()

{

var parentTransform = transform.parent;

if (parentTransform != null)

m_Parent = parentTransform.GetComponent<InputControlVisualizer>();

}

[SerializeField] internal string m_Label;

[SerializeField] internal int m_HistorySamples = 500;

[SerializeField] internal float m_TimeWindow = 3;

[SerializeField] internal Rect m_Rect = new Rect(10, 10, 300, 30);

[NonSerialized] internal GUIContent m_LabelContent;

[NonSerialized] internal VisualizationHelpers.Visualizer m_Visualizer;

[NonSerialized] internal InputVisualizer m_Parent;

private static GUIStyle s_LabelStyle;

}

InputSystem/Assets/Samples/Visualizers/InputVisualizer.cs at develop · hosepha/InputSystem · GitHub

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