KorStrix · June 3, 2020 05:45 · Dec 5, 2019 · Mar 20, 2016 · Mar 20, 2016 · Mar 20, 2016
diff --git a/NonDrawingGraphic.cs b/NonDrawingGraphic.cs
@@ -1,5 +1,5 @@
 /// @creator: Slipp Douglas Thompson
-/// @license: WTFPL
+/// @license: Public Domain per The Unlicense.  See <http://unlicense.org/>.
 /// @purpose: A UnityEngine.UI.Graphic subclass that provides only raycast targeting, skipping all drawing.
 /// @why: Because this functionality should be built-into Unity.
 /// @usage: Add a `NonDrawingGraphic` component to the GameObject you want clickable, but without its own image/graphics.

diff --git a/NonDrawingGraphicEditor.cs b/NonDrawingGraphicEditor.cs
@@ -1,5 +1,5 @@
 /// @creator: Slipp Douglas Thompson
-/// @license: WTFPL
+/// @license: Public Domain per The Unlicense.  See <http://unlicense.org/>.
 /// @purpose: Slimmed-down Inspector UI for `NonDrawingGraphic` class.
 /// @why: Because this functionality should be built-into Unity.
 /// @usage: Add a `NonDrawingGraphic` component to the GameObject you want clickable, but without its own image/graphics.

diff --git a/Ω example-usage.png b/Ω example-usage.png
diff --git a/NonDrawingGraphic.cs b/NonDrawingGraphic.cs
@@ -1,3 +1,11 @@
+/// @creator: Slipp Douglas Thompson
+/// @license: WTFPL
+/// @purpose: A UnityEngine.UI.Graphic subclass that provides only raycast targeting, skipping all drawing.
+/// @why: Because this functionality should be built-into Unity.
+/// @usage: Add a `NonDrawingGraphic` component to the GameObject you want clickable, but without its own image/graphics.
+/// @intended project path: Assets/Plugins/UnityEngine UI Extensions/NonDrawingGraphic.cs
+/// @interwebsouce: https://gist.github.com/capnslipp/349c18283f2fea316369
+
 using UnityEngine;
 using UnityEngine.UI;
 

diff --git a/NonDrawingGraphicEditor.cs b/NonDrawingGraphicEditor.cs
@@ -1,3 +1,11 @@
+/// @creator: Slipp Douglas Thompson
+/// @license: WTFPL
+/// @purpose: Slimmed-down Inspector UI for `NonDrawingGraphic` class.
+/// @why: Because this functionality should be built-into Unity.
+/// @usage: Add a `NonDrawingGraphic` component to the GameObject you want clickable, but without its own image/graphics.
+/// @intended project path: Assets/Plugins/Editor/UnityEngine UI Extensions/NonDrawingGraphicEditor.cs
+/// @interwebsouce: https://gist.github.com/capnslipp/349c18283f2fea316369
+
 using UnityEngine;
 using UnityEditor;
 using UnityEditor.UI;

diff --git a/NonDrawingGraphic.cs b/NonDrawingGraphic.cs
@@ -0,0 +1,18 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+
+
+/// A concrete subclass of the Unity UI `Graphic` class that just skips drawing.
+/// Useful for providing a raycast target without actually drawing anything.
+public class NonDrawingGraphic : Graphic
+{
+	public override void SetMaterialDirty() { return; }
+	public override void SetVerticesDirty() { return; }
+
+	/// Probably not necessary since the chain of calls `Rebuild()`->`UpdateGeometry()`->`DoMeshGeneration()`->`OnPopulateMesh()` won't happen; so here really just as a fail-safe.
+	protected override void OnPopulateMesh(VertexHelper vh) {
+		vh.Clear();
+		return;
+	}
+}
diff --git a/NonDrawingGraphicEditor.cs b/NonDrawingGraphicEditor.cs
@@ -0,0 +1,18 @@
+using UnityEngine;
+using UnityEditor;
+using UnityEditor.UI;
+
+
+
+[CanEditMultipleObjects, CustomEditor(typeof(NonDrawingGraphic), false)]
+public class NonDrawingGraphicEditor : GraphicEditor
+{
+	public override void OnInspectorGUI ()
+	{
+		base.serializedObject.Update();
+		EditorGUILayout.PropertyField(base.m_Script, new GUILayoutOption[0]);
+		// skipping AppearanceControlsGUI
+		base.RaycastControlsGUI();
+		base.serializedObject.ApplyModifiedProperties();
+	}
+}