{
	"connections": [
		{
			"from": "gen_inputs",
			"from_port": 0,
			"to": "buffer",
			"to_port": 0
		},
		{
			"from": "buffer",
			"from_port": 0,
			"to": "598",
			"to_port": 0
		},
		{
			"from": "598",
			"from_port": 0,
			"to": "gen_outputs",
			"to_port": 0
		}
	],
	"label": "Emboss",
	"longdesc": "Creates highlights and shadows from an input heightmap",
	"name": "emboss",
	"node_position": {
		"x": 0,
		"y": 0
	},
	"nodes": [
		{
			"name": "buffer",
			"node_position": {
				"x": -65.493774,
				"y": -609.5
			},
			"parameters": {
				"lod": 0,
				"size": 9
			},
			"seed_value": 10109,
			"type": "buffer"
		},
		{
			"name": "598",
			"node_position": {
				"x": -77.579605,
				"y": -529.738281
			},
			"parameters": {
				"amount": 5,
				"angle": 0,
				"size": 9,
				"width": 1
			},
			"shader_model": {
				"code": "",
				"global": "",
				"includes": [
					""
				],
				"inputs": [
					{
						"default": "0.0",
						"function": true,
						"label": "",
						"name": "in",
						"type": "f"
					}
				],
				"instance": "float $(name)_fct(vec2 uv) {\n\tfloat pixels = max(1.0, $width);\n\tfloat e = 1.0/$size;\n\tfloat rv = 0.0;\n\tfor (float dx = -pixels; dx <= pixels; dx += 1.0) {\n\t\tfor (float dy = -pixels; dy <= pixels; dy += 1.0) {\n\t\t\tif (abs(dx) > 0.5 || abs(dy) > 0.5) {\n\t\t\t\trv += $in(uv+e*vec2(dx, dy))*cos(atan(dy, dx)-$angle*3.14159265359/180.0)/length(vec2(dx, dy));\n\t\t\t}\n\t\t}\n\t}\n\treturn $amount*rv/pixels+0.5;\n}",
				"name": "Emboss",
				"outputs": [
					{
						"f": "$(name)_fct($uv)",
						"type": "f"
					}
				],
				"parameters": [
					{
						"default": 9,
						"first": 6,
						"label": "Size",
						"last": 12,
						"name": "size",
						"type": "size"
					},
					{
						"control": "None",
						"default": 0,
						"label": "Angle",
						"max": 180,
						"min": -180,
						"name": "angle",
						"step": 0.1,
						"type": "float"
					},
					{
						"control": "None",
						"default": 1,
						"label": "Amount",
						"max": 10,
						"min": 0,
						"name": "amount",
						"step": 0.1,
						"type": "float"
					},
					{
						"control": "None",
						"default": 1,
						"label": "Width",
						"max": 5,
						"min": 1,
						"name": "width",
						"step": 1,
						"type": "float"
					}
				]
			},
			"type": "shader"
		},
		{
			"name": "gen_inputs",
			"node_position": {
				"x": -461.57959,
				"y": -574.119141
			},
			"parameters": {

			},
			"ports": [
				{
					"group_size": 0,
					"longdesc": "The input height map",
					"name": "port0",
					"shortdesc": "Input",
					"type": "f"
				}
			],
			"type": "ios"
		},
		{
			"name": "gen_outputs",
			"node_position": {
				"x": 187.506226,
				"y": -557.119141
			},
			"parameters": {

			},
			"ports": [
				{
					"group_size": 0,
					"longdesc": "The generated image",
					"name": "port0",
					"shortdesc": "Output",
					"type": "f"
				}
			],
			"type": "ios"
		},
		{
			"name": "gen_parameters",
			"node_position": {
				"x": -111.036682,
				"y": -777.5
			},
			"parameters": {
				"param0": 9,
				"param1": 0,
				"param2": 5,
				"param3": 1
			},
			"type": "remote",
			"widgets": [
				{
					"label": "Size",
					"linked_widgets": [
						{
							"node": "buffer",
							"widget": "size"
						},
						{
							"node": "598",
							"widget": "size"
						}
					],
					"longdesc": "The resolution of the input image",
					"name": "param0",
					"shortdesc": "Size",
					"type": "linked_control"
				},
				{
					"label": "Angle",
					"linked_widgets": [
						{
							"node": "598",
							"widget": "angle"
						}
					],
					"longdesc": "The angle of the simulated light",
					"name": "param1",
					"shortdesc": "Angle",
					"type": "linked_control"
				},
				{
					"label": "Amount",
					"linked_widgets": [
						{
							"node": "598",
							"widget": "amount"
						}
					],
					"longdesc": "The strength of the emboss effect",
					"name": "param2",
					"shortdesc": "Strength",
					"type": "linked_control"
				},
				{
					"label": "Width",
					"linked_widgets": [
						{
							"node": "598",
							"widget": "width"
						}
					],
					"longdesc": "The width (in pixels) of the area sampled for each pixel",
					"name": "param3",
					"shortdesc": "Width",
					"type": "linked_control"
				}
			]
		}
	],
	"parameters": {
		"param0": 9,
		"param1": 0,
		"param2": 5,
		"param3": 1
	},
	"shortdesc": "Emboss",
	"type": "graph"
}