Added Inverse Circle Map node (contributed by williamchange)

Added Inverse Circle Map node

Author: RodZill4

addons/material_maker/nodes/inverse_circle_map.mmg

@@ -0,0 +1,40 @@
+{
+	"generic_size": 1,
+	"name": "inverse_circle_map",
+	"node_position": {
+		"x": 0,
+		"y": 0
+	},
+	"parameters": {
+
+	},
+	"seed_int": 0,
+	"shader_model": {
+		"code": "float $(name_uv)_a = TAU*$uv.x;",
+		"global": "",
+		"inputs": [
+			{
+				"default": "vec4($uv, 0.0, 1.0)",
+				"label": "",
+				"longdesc": "The input image to be remapped",
+				"name": "in#",
+				"shortdesc": "Input#",
+				"type": "rgba"
+			}
+		],
+		"instance": "",
+		"longdesc": "Unwraps its input from a circle. The opposite of Circle Map.",
+		"name": "Inverse Circle Map",
+		"outputs": [
+			{
+				"longdesc": "Shows the remapped image",
+				"rgba": "$in#((vec2(0.5)+0.5*fract($uv.y)*vec2(cos($(name_uv)_a), sin($(name_uv)_a))))",
+				"shortdesc": "Output#",
+				"type": "rgba"
+			}
+		],
+		"parameters": [],
+		"shortdesc": "Inverse Circle Map"
+	},
+	"type": "shader"
+}

material_maker/doc/images/node_inverse_circle_map_samples.png

@@ -0,0 +1,28 @@
+Inverse Circle Map node
+~~~~~~~~~~~~~~~~~~~~~~~
+
+The **Inverse Circle Map** node is variadic and unwraps input images from a circle into the outputs.
+
+.. image:: images/node_transform_inverse_circle_map.png
+	:align: center
+
+Inputs
+++++++
+
+The **Inverse Circle Map** node accepts one or more RGBA inputs.
+
+Outputs
++++++++
+
+The **Inverse Circle Map** node outputs the unwrapped images.
+
+Parameters
+++++++++++
+
+The **Inverse Circle Map** node does not have any parameter.
+
+Example images
+++++++++++++++
+
+.. image:: images/node_inverse_circle_map_samples.png
+	:align: center

material_maker/doc/images/node_transform_inverse_circle_map.png

@@ -27,3 +27,4 @@ The transform nodes are nodes that affect the geometry of their input.
 	node_transform_slope
 	node_transform_swirl
 	node_transform_spherize
+	node_transform_inverse_circle_map

material_maker/doc/node_transform_inverse_circle_map.rst

@@ -83,5 +83,6 @@
 	"Transform/Translate": "move,scroll,shift,push",
 	"Transform/Warp": "distortion,deform,shift,push",
 	"Transform/Circle Map": "polar",
+	"Transform/Inverse Circle Map": "cartesian",
 	"Filter/Quantize": "posterize"
 }

material_maker/doc/nodes_transform.rst

@@ -7947,6 +7947,16 @@
 			},
 			"tree_item": "3D/SDF/Shapes/Octahedron",
 			"type": "sdf3d_octahedron"
+		},
+		{
+			"display_name": "Inverse Circle Map",
+			"icon_data": "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",
+			"name": "inverse_circle_map",
+			"parameters": {
+
+			},
+			"tree_item": "Transform/Inverse Circle Map",
+			"type": "inverse_circle_map"
 		}
 	],
 	"name": "Base library"