material-maker/addons/material_maker/nodes/sdf3d_smoothboolean.mmg

{
	"name": "sdf3d_smoothboolean",
	"node_position": {
		"x": 0,
		"y": 0
	},
	"parameters": {
		"bevel": 0,
		"cx": 0,
		"cy": 0,
		"h": 0.08,
		"k": 0.1,
		"op": 0,
		"r": 0.3,
		"w": 0.28
	},
	"shader_model": {
		"code": "",
		"global": "float sdf3SmoothUnion(float d1, float d2, float k) {\n    float h = clamp(0.5+0.5*(d2-d1)/k, 0.0, 1.0);\n    return mix(d2, d1, h)-k*h*(1.0-h);\n}\n\nfloat sdf3SmoothSubtraction( float d1, float d2, float k ) {\n    float h = clamp(0.5-0.5*(d2+d1)/k, 0.0, 1.0);\n    return mix( d2, -d1, h )+k*h*(1.0-h);\n}\n\nfloat sdf3SmoothIntersection( float d1, float d2, float k ) {\n    float h = clamp(0.5-0.5*(d2-d1)/k, 0.0, 1.0);\n    return mix(d2, d1, h)+k*h*(1.0-h);\n}\n",
		"inputs": [
			{
				"default": "0.0",
				"label": "",
				"name": "in1",
				"type": "sdf3d"
			},
			{
				"default": "0.0",
				"label": "",
				"name": "in2",
				"type": "sdf3d"
			}
		],
		"instance": "",
		"name": "sdSmoothBoolean",
		"outputs": [
			{
				"sdf3d": "sdf3Smooth$op($in1($uv), $in2($uv), $k)",
				"type": "sdf3d"
			}
		],
		"parameters": [
			{
				"default": 0,
				"label": "",
				"name": "op",
				"type": "enum",
				"values": [
					{
						"name": "Union",
						"value": "Union"
					},
					{
						"name": "Subtraction",
						"value": "Subtraction"
					},
					{
						"name": "Intersection",
						"value": "Intersection"
					}
				]
			},
			{
				"default": 0,
				"label": "",
				"max": 1,
				"min": 0,
				"name": "k",
				"step": 0.01,
				"type": "float"
			}
		]
	},
	"type": "shader"
}