[UPDATE] Added *Impostor Turntable Lens* Docs

Author: Ambrosiussen

Help/nodes/shop/gamedev--shop_impostor_turntable_lens.txt

@@ -0,0 +1,21 @@
+= Gamedev Turntable Lens =
+
+#type: node
+#context: mat
+#internal: mat_toon_glsl_shader
+#icon: impostorturntablelens
+#tags: tech, model
+
+""" This is a CVEX based Lens Shader used to generate Impostors. """
+
+This is a CVEX based Lens Shader used to generate Impostors inside the Impostor Texture ROP. This tool by itself is exposed because of its educational worth.
+
+@parameters
+    fixed_z:
+	This toggle enables/disables the rendering of the geometry around the Y axis. (Z/Forward axis remains constant)
+    rows:
+	The number of rows generated for the impostor.
+    columns:
+	The number of columns generated for the impostor.
+    camera_width:
+	Sets the camera width of the lens shader. A larger camera width functions as a zoom.