material-maker/material_maker/examples/raymarching.ptex

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					"type": "Color"
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				"depth_scale": 1,
				"emission_energy": 1,
				"metallic": 1,
				"normal_scale": 1,
				"roughness": 1,
				"size": 11,
				"subsurf_scatter_strength": 0
			},
			"type": "material"
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				"global": "vec3 rotate3d(vec3 p, vec3 a) {\n\tvec3 rv;\n\tfloat c;\n\tfloat s;\n\tc = cos(a.x);\n\ts = sin(a.x);\n\trv.x = p.x;\n\trv.y = p.y*c+p.z*s;\n\trv.z = -p.y*s+p.z*c;\n\tc = cos(a.y);\n\ts = sin(a.y);\n\tp.x = rv.x*c+rv.z*s;\n\tp.y = rv.y;\n\tp.z = -rv.x*s+rv.z*c;\n\tc = cos(a.z);\n\ts = sin(a.z);\n\trv.x = p.x*c+p.y*s;\n\trv.y = -p.x*s+p.y*c;\n\trv.z = p.z;\n\treturn rv;\n}\n",
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						"label": "",
						"name": "in",
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				"name": "Rotate",
				"outputs": [
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						"sdf3d": "$in(rotate3d($uv, -vec3($ax, $ay, $az)*0.01745329251))",
						"type": "sdf3d"
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				"global": "",
				"inputs": [

				],
				"instance": "",
				"name": "sdBox",
				"outputs": [
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						"sdf2d": "length(max($(name_uv)_d,vec2(0)))+min(max($(name_uv)_d.x,$(name_uv)_d.y),0.0)",
						"type": "sdf2d"
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						"label": "",
						"name": "in",
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				"instance": "",
				"name": "Translate",
				"outputs": [
					{
						"sdf2d": "$in($uv-vec2($x, $y))",
						"type": "sdf2d"
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				],
				"parameters": [
					{
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				"inputs": [
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						"default": "0.0",
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						"name": "in",
						"type": "sdf2d"
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				"name": "Extrusion",
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						"sdf3d": "min(max($(name_uv)_w.x,$(name_uv)_w.y),0.0)+length(max($(name_uv)_w,0.0))",
						"type": "sdf3d"
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